NOISSUE move everything.

application/pages/BasePage.h

@@ -0,0 +1,38 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QIcon>
+#include <memory>
+
+class BasePage
+{
+public:
+	virtual ~BasePage() {}
+	virtual QString id() const = 0;
+	virtual QString displayName() const = 0;
+	virtual QIcon icon() const = 0;
+	virtual bool apply() { return true; }
+	virtual bool shouldDisplay() const { return true; }
+	virtual QString helpPage() const { return QString(); }
+	virtual void opened() {}
+	virtual void closed() {}
+	int stackIndex = -1;
+	int listIndex = -1;
+};
+
+typedef std::shared_ptr<BasePage> BasePagePtr;

application/pages/BasePageProvider.h

@@ -0,0 +1,69 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "BasePage.h"
+#include <memory>
+#include <functional>
+
+class BasePageProvider
+{
+public:
+	virtual QList<BasePage *> getPages() = 0;
+	virtual QString dialogTitle() = 0;
+};
+
+class GenericPageProvider : public BasePageProvider
+{
+	typedef std::function<BasePage *()> PageCreator;
+public:
+	explicit GenericPageProvider(const QString &dialogTitle)
+		: m_dialogTitle(dialogTitle)
+	{
+	}
+
+	QList<BasePage *> getPages() override
+	{
+		QList<BasePage *> pages;
+		for (PageCreator creator : m_creators)
+		{
+			pages.append(creator());
+		}
+		return pages;
+	}
+	QString dialogTitle() override { return m_dialogTitle; }
+
+	void setDialogTitle(const QString &title)
+	{
+		m_dialogTitle = title;
+	}
+	void addPageCreator(PageCreator page)
+	{
+		m_creators.append(page);
+	}
+
+	template<typename PageClass>
+	void addPage()
+	{
+		addPageCreator([](){return new PageClass();});
+	}
+
+private:
+	QList<PageCreator> m_creators;
+	QString m_dialogTitle;
+};
+
+typedef std::shared_ptr<BasePageProvider> BasePageProviderPtr;

application/pages/InstanceSettingsPage.cpp

@@ -0,0 +1,216 @@
+#include "InstanceSettingsPage.h"
+#include "ui_InstanceSettingsPage.h"
+
+#include <QFileDialog>
+#include <QDialog>
+#include <QMessageBox>
+
+#include "dialogs/VersionSelectDialog.h"
+#include "NagUtils.h"
+#include "java/JavaVersionList.h"
+#include "MultiMC.h"
+
+InstanceSettingsPage::InstanceSettingsPage(BaseInstance *inst, QWidget *parent)
+	: QWidget(parent), ui(new Ui::InstanceSettingsPage), m_instance(inst)
+{
+	m_settings = &(inst->settings());
+	ui->setupUi(this);
+	loadSettings();
+}
+
+bool InstanceSettingsPage::shouldDisplay() const
+{
+	return !m_instance->isRunning();
+}
+
+InstanceSettingsPage::~InstanceSettingsPage()
+{
+	delete ui;
+}
+
+bool InstanceSettingsPage::apply()
+{
+	applySettings();
+	return true;
+}
+
+void InstanceSettingsPage::applySettings()
+{
+	// Console
+	bool console = ui->consoleSettingsBox->isChecked();
+	m_settings->set("OverrideConsole", console);
+	if (console)
+	{
+		m_settings->set("ShowConsole", ui->showConsoleCheck->isChecked());
+		m_settings->set("AutoCloseConsole", ui->autoCloseConsoleCheck->isChecked());
+	}
+	else
+	{
+		m_settings->reset("ShowConsole");
+		m_settings->reset("AutoCloseConsole");
+	}
+
+	// Window Size
+	bool window = ui->windowSizeGroupBox->isChecked();
+	m_settings->set("OverrideWindow", window);
+	if (window)
+	{
+		m_settings->set("LaunchMaximized", ui->maximizedCheckBox->isChecked());
+		m_settings->set("MinecraftWinWidth", ui->windowWidthSpinBox->value());
+		m_settings->set("MinecraftWinHeight", ui->windowHeightSpinBox->value());
+	}
+	else
+	{
+		m_settings->reset("LaunchMaximized");
+		m_settings->reset("MinecraftWinWidth");
+		m_settings->reset("MinecraftWinHeight");
+	}
+
+	// Memory
+	bool memory = ui->memoryGroupBox->isChecked();
+	m_settings->set("OverrideMemory", memory);
+	if (memory)
+	{
+		m_settings->set("MinMemAlloc", ui->minMemSpinBox->value());
+		m_settings->set("MaxMemAlloc", ui->maxMemSpinBox->value());
+		m_settings->set("PermGen", ui->permGenSpinBox->value());
+	}
+	else
+	{
+		m_settings->reset("MinMemAlloc");
+		m_settings->reset("MaxMemAlloc");
+		m_settings->reset("PermGen");
+	}
+
+	// Java Install Settings
+	bool javaInstall = ui->javaSettingsGroupBox->isChecked();
+	m_settings->set("OverrideJavaLocation", javaInstall);
+	if (javaInstall)
+	{
+		m_settings->set("JavaPath", ui->javaPathTextBox->text());
+	}
+	else
+	{
+		m_settings->reset("JavaPath");
+	}
+
+	// Java arguments
+	bool javaArgs = ui->javaArgumentsGroupBox->isChecked();
+	m_settings->set("OverrideJavaArgs", javaArgs);
+	if(javaArgs)
+	{
+		m_settings->set("JvmArgs", ui->jvmArgsTextBox->toPlainText().replace("\n", " "));
+		NagUtils::checkJVMArgs(m_settings->get("JvmArgs").toString(), this->parentWidget());
+	}
+	else
+	{
+		m_settings->reset("JvmArgs");
+	}
+
+	// old generic 'override both' is removed.
+	m_settings->reset("OverrideJava");
+
+	// Custom Commands
+	bool custcmd = ui->customCommandsGroupBox->isChecked();
+	m_settings->set("OverrideCommands", custcmd);
+	if (custcmd)
+	{
+		m_settings->set("PreLaunchCommand", ui->preLaunchCmdTextBox->text());
+		m_settings->set("PostExitCommand", ui->postExitCmdTextBox->text());
+	}
+	else
+	{
+		m_settings->reset("PreLaunchCommand");
+		m_settings->reset("PostExitCommand");
+	}
+}
+
+void InstanceSettingsPage::loadSettings()
+{
+	// Console
+	ui->consoleSettingsBox->setChecked(m_settings->get("OverrideConsole").toBool());
+	ui->showConsoleCheck->setChecked(m_settings->get("ShowConsole").toBool());
+	ui->autoCloseConsoleCheck->setChecked(m_settings->get("AutoCloseConsole").toBool());
+
+	// Window Size
+	ui->windowSizeGroupBox->setChecked(m_settings->get("OverrideWindow").toBool());
+	ui->maximizedCheckBox->setChecked(m_settings->get("LaunchMaximized").toBool());
+	ui->windowWidthSpinBox->setValue(m_settings->get("MinecraftWinWidth").toInt());
+	ui->windowHeightSpinBox->setValue(m_settings->get("MinecraftWinHeight").toInt());
+
+	// Memory
+	ui->memoryGroupBox->setChecked(m_settings->get("OverrideMemory").toBool());
+	ui->minMemSpinBox->setValue(m_settings->get("MinMemAlloc").toInt());
+	ui->maxMemSpinBox->setValue(m_settings->get("MaxMemAlloc").toInt());
+	ui->permGenSpinBox->setValue(m_settings->get("PermGen").toInt());
+
+	// Java Settings
+	bool overrideJava = m_settings->get("OverrideJava").toBool();
+	bool overrideLocation = m_settings->get("OverrideJavaLocation").toBool() || overrideJava;
+	bool overrideArgs = m_settings->get("OverrideJavaArgs").toBool() || overrideJava;
+
+	ui->javaSettingsGroupBox->setChecked(overrideLocation);
+	ui->javaPathTextBox->setText(m_settings->get("JavaPath").toString());
+
+	ui->javaArgumentsGroupBox->setChecked(overrideArgs);
+	ui->jvmArgsTextBox->setPlainText(m_settings->get("JvmArgs").toString());
+
+	// Custom Commands
+	ui->customCommandsGroupBox->setChecked(m_settings->get("OverrideCommands").toBool());
+	ui->preLaunchCmdTextBox->setText(m_settings->get("PreLaunchCommand").toString());
+	ui->postExitCmdTextBox->setText(m_settings->get("PostExitCommand").toString());
+}
+
+void InstanceSettingsPage::on_javaDetectBtn_clicked()
+{
+	JavaVersionPtr java;
+
+	VersionSelectDialog vselect(MMC->javalist().get(), tr("Select a Java version"), this, true);
+	vselect.setResizeOn(2);
+	vselect.exec();
+
+	if (vselect.result() == QDialog::Accepted && vselect.selectedVersion())
+	{
+		java = std::dynamic_pointer_cast<JavaVersion>(vselect.selectedVersion());
+		ui->javaPathTextBox->setText(java->path);
+	}
+}
+
+void InstanceSettingsPage::on_javaBrowseBtn_clicked()
+{
+	QString dir = QFileDialog::getOpenFileName(this, tr("Find Java executable"));
+	if (!dir.isNull())
+	{
+		ui->javaPathTextBox->setText(dir);
+	}
+}
+
+void InstanceSettingsPage::on_javaTestBtn_clicked()
+{
+	checker.reset(new JavaChecker());
+	connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
+			SLOT(checkFinished(JavaCheckResult)));
+	checker->path = ui->javaPathTextBox->text();
+	checker->performCheck();
+}
+
+void InstanceSettingsPage::checkFinished(JavaCheckResult result)
+{
+	if (result.valid)
+	{
+		QString text;
+		text += "Java test succeeded!\n";
+		if (result.is_64bit)
+			text += "Using 64bit java.\n";
+		text += "\n";
+		text += "Platform reported: " + result.realPlatform;
+		QMessageBox::information(this, tr("Java test success"), text);
+	}
+	else
+	{
+		QMessageBox::warning(
+			this, tr("Java test failure"),
+			tr("The specified java binary didn't work. You should use the auto-detect feature, "
+			   "or set the path to the java executable."));
+	}
+}

application/pages/InstanceSettingsPage.h

@@ -0,0 +1,74 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "net/NetJob.h"
+#include "java/JavaChecker.h"
+#include "BaseInstance.h"
+#include "BasePage.h"
+#include "MultiMC.h"
+
+class JavaChecker;
+namespace Ui
+{
+class InstanceSettingsPage;
+}
+
+class InstanceSettingsPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit InstanceSettingsPage(BaseInstance *inst, QWidget *parent = 0);
+	virtual ~InstanceSettingsPage();
+	virtual QString displayName() const override
+	{
+		return tr("Settings");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("instance-settings");
+	}
+	virtual QString id() const override
+	{
+		return "settings";
+	}
+	virtual bool apply();
+	virtual QString helpPage() const override
+	{
+		return "Instance-settings";
+	}
+	virtual bool shouldDisplay() const;
+private slots:
+	void on_javaDetectBtn_clicked();
+
+	void on_javaTestBtn_clicked();
+
+	void on_javaBrowseBtn_clicked();
+
+	void checkFinished(JavaCheckResult result);
+
+	void applySettings();
+	void loadSettings();
+
+private:
+	Ui::InstanceSettingsPage *ui;
+	BaseInstance *m_instance;
+	SettingsObject *m_settings;
+	std::shared_ptr<JavaChecker> checker;
+};

application/pages/InstanceSettingsPage.ui

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+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>InstanceSettingsPage</class>
+ <widget class="QWidget" name="InstanceSettingsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>458</width>
+    <height>426</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="settingsTabs">
+     <property name="tabShape">
+      <enum>QTabWidget::Rounded</enum>
+     </property>
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="minecraftTab">
+      <attribute name="title">
+       <string>Java</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_5">
+       <item>
+        <widget class="QGroupBox" name="javaSettingsGroupBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Java installation</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="0" column="0" colspan="3">
+           <widget class="QLineEdit" name="javaPathTextBox"/>
+          </item>
+          <item row="1" column="0">
+           <widget class="QPushButton" name="javaDetectBtn">
+            <property name="text">
+             <string>Auto-detect...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QPushButton" name="javaBrowseBtn">
+            <property name="text">
+             <string>Browse...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="2">
+           <widget class="QPushButton" name="javaTestBtn">
+            <property name="text">
+             <string>Test</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="memoryGroupBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Memory</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="maxMemSpinBox">
+            <property name="toolTip">
+             <string>The maximum amount of memory Minecraft is allowed to use.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>512</number>
+            </property>
+            <property name="maximum">
+             <number>65536</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>1024</number>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelMinMem">
+            <property name="text">
+             <string>Minimum memory allocation:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelMaxMem">
+            <property name="text">
+             <string>Maximum memory allocation:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="minMemSpinBox">
+            <property name="toolTip">
+             <string>The amount of memory Minecraft is started with.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>256</number>
+            </property>
+            <property name="maximum">
+             <number>65536</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>256</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="permGenSpinBox">
+            <property name="toolTip">
+             <string>The amount of memory available to store loaded Java classes.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>64</number>
+            </property>
+            <property name="maximum">
+             <number>999999999</number>
+            </property>
+            <property name="singleStep">
+             <number>8</number>
+            </property>
+            <property name="value">
+             <number>64</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelPermGen">
+            <property name="text">
+             <string>PermGen:</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="javaArgumentsGroupBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Java arguments</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_5">
+          <item row="1" column="1">
+           <widget class="QPlainTextEdit" name="jvmArgsTextBox"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacerMinecraft">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="javaTab">
+      <attribute name="title">
+       <string>Game windows</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <widget class="QGroupBox" name="windowSizeGroupBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Game Window</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_4">
+          <item>
+           <widget class="QCheckBox" name="maximizedCheckBox">
+            <property name="text">
+             <string>Start Minecraft maximized?</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QGridLayout" name="gridLayoutWindowSize">
+            <item row="1" column="0">
+             <widget class="QLabel" name="labelWindowHeight">
+              <property name="text">
+               <string>Window height:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="0">
+             <widget class="QLabel" name="labelWindowWidth">
+              <property name="text">
+               <string>Window width:</string>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QSpinBox" name="windowWidthSpinBox">
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>65536</number>
+              </property>
+              <property name="singleStep">
+               <number>1</number>
+              </property>
+              <property name="value">
+               <number>854</number>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QSpinBox" name="windowHeightSpinBox">
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>65536</number>
+              </property>
+              <property name="value">
+               <number>480</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="consoleSettingsBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Console Settings</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_2">
+          <item>
+           <widget class="QCheckBox" name="showConsoleCheck">
+            <property name="text">
+             <string>Show console while the game is running?</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="autoCloseConsoleCheck">
+            <property name="text">
+             <string>Automatically close console when the game quits?</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacerMinecraft_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>88</width>
+           <height>125</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Custom commands</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_6">
+       <item>
+        <widget class="QGroupBox" name="customCommandsGroupBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Custom Commands</string>
+         </property>
+         <property name="checkable">
+          <bool>true</bool>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_4">
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="preLaunchCmdTextBox"/>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelPostExitCmd">
+            <property name="text">
+             <string>Post-exit command:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelPreLaunchCmd">
+            <property name="text">
+             <string>Pre-launch command:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="postExitCmdTextBox"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="labelCustomCmdsDescription">
+         <property name="text">
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Pre-launch command runs before the instance launches and post-exit command runs after it exits.&lt;/p&gt;&lt;p&gt;Both will be run in MultiMC's working directory with extra environment variables:&lt;/p&gt;&lt;ul style=&quot;margin-top: 0px; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; -qt-list-indent: 1;&quot;&gt;&lt;li style=&quot; margin-top:12px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_NAME - Name of the instance&lt;/li&gt;&lt;li style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_ID - ID of the instance&lt;/li&gt;&lt;li style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_DIR - absolute path of the instance&lt;/li&gt;&lt;li style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_MC_DIR - absolute path of minecraft&lt;/li&gt;&lt;li style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_JAVA - java binary used for launch&lt;/li&gt;&lt;li style=&quot; margin-top:0px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;INST_JAVA_ARGS - command-line parameters used for launch&lt;/li&gt;&lt;/ul&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+         </property>
+         <property name="wordWrap">
+          <bool>true</bool>
+         </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacerMinecraft_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>88</width>
+           <height>186</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>settingsTabs</tabstop>
+  <tabstop>javaSettingsGroupBox</tabstop>
+  <tabstop>javaPathTextBox</tabstop>
+  <tabstop>javaDetectBtn</tabstop>
+  <tabstop>javaBrowseBtn</tabstop>
+  <tabstop>javaTestBtn</tabstop>
+  <tabstop>memoryGroupBox</tabstop>
+  <tabstop>minMemSpinBox</tabstop>
+  <tabstop>maxMemSpinBox</tabstop>
+  <tabstop>permGenSpinBox</tabstop>
+  <tabstop>javaArgumentsGroupBox</tabstop>
+  <tabstop>jvmArgsTextBox</tabstop>
+  <tabstop>windowSizeGroupBox</tabstop>
+  <tabstop>maximizedCheckBox</tabstop>
+  <tabstop>windowWidthSpinBox</tabstop>
+  <tabstop>windowHeightSpinBox</tabstop>
+  <tabstop>consoleSettingsBox</tabstop>
+  <tabstop>showConsoleCheck</tabstop>
+  <tabstop>autoCloseConsoleCheck</tabstop>
+  <tabstop>customCommandsGroupBox</tabstop>
+  <tabstop>preLaunchCmdTextBox</tabstop>
+  <tabstop>postExitCmdTextBox</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

application/pages/LogPage.cpp

@@ -0,0 +1,222 @@
+#include "LogPage.h"
+#include "ui_LogPage.h"
+
+#include "MultiMC.h"
+
+#include <QIcon>
+#include <QScrollBar>
+#include <QShortcut>
+
+#include "BaseProcess.h"
+#include "GuiUtil.h"
+
+LogPage::LogPage(BaseProcess *proc, QWidget *parent)
+	: QWidget(parent), ui(new Ui::LogPage), m_process(proc)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	connect(m_process, SIGNAL(log(QString, MessageLevel::Enum)), this,
+			SLOT(write(QString, MessageLevel::Enum)));
+
+	// create the format and set its font
+	defaultFormat = new QTextCharFormat(ui->text->currentCharFormat());
+	QString fontFamily = MMC->settings()->get("ConsoleFont").toString();
+	bool conversionOk = false;
+	int fontSize = MMC->settings()->get("ConsoleFontSize").toInt(&conversionOk);
+	if(!conversionOk)
+	{
+		fontSize = 11;
+	}
+	defaultFormat->setFont(QFont(fontFamily, fontSize));
+
+	auto findShortcut = new QShortcut(QKeySequence(QKeySequence::Find), this);
+	connect(findShortcut, SIGNAL(activated()), SLOT(findActivated()));
+	auto findNextShortcut = new QShortcut(QKeySequence(QKeySequence::FindNext), this);
+	connect(findNextShortcut, SIGNAL(activated()), SLOT(findNextActivated()));
+	connect(ui->searchBar, SIGNAL(returnPressed()), SLOT(on_findButton_clicked()));
+	auto findPreviousShortcut = new QShortcut(QKeySequence(QKeySequence::FindPrevious), this);
+	connect(findPreviousShortcut, SIGNAL(activated()), SLOT(findPreviousActivated()));
+}
+
+LogPage::~LogPage()
+{
+	delete ui;
+	delete defaultFormat;
+}
+
+bool LogPage::apply()
+{
+	return true;
+}
+
+bool LogPage::shouldDisplay() const
+{
+	return m_process->instance()->isRunning();
+}
+
+void LogPage::on_btnPaste_clicked()
+{
+	GuiUtil::uploadPaste(ui->text->toPlainText(), this);
+}
+
+void LogPage::on_btnCopy_clicked()
+{
+	GuiUtil::setClipboardText(ui->text->toPlainText());
+}
+
+void LogPage::on_btnClear_clicked()
+{
+	ui->text->clear();
+}
+
+void LogPage::on_trackLogCheckbox_clicked(bool checked)
+{
+	m_write_active = checked;
+}
+
+void LogPage::on_findButton_clicked()
+{
+	auto modifiers = QApplication::keyboardModifiers();
+	if (modifiers & Qt::ShiftModifier)
+	{
+		findPreviousActivated();
+	}
+	else
+	{
+		findNextActivated();
+	}
+}
+
+void LogPage::findActivated()
+{
+	// focus the search bar if it doesn't have focus
+	if (!ui->searchBar->hasFocus())
+	{
+		auto searchForCursor = ui->text->textCursor();
+		auto searchForString = searchForCursor.selectedText();
+		if (searchForString.size())
+		{
+			ui->searchBar->setText(searchForString);
+		}
+		ui->searchBar->setFocus();
+		ui->searchBar->selectAll();
+	}
+}
+
+void LogPage::findNextActivated()
+{
+	auto toSearch = ui->searchBar->text();
+	if (toSearch.size())
+	{
+		ui->text->find(toSearch);
+	}
+}
+
+void LogPage::findPreviousActivated()
+{
+	auto toSearch = ui->searchBar->text();
+	if (toSearch.size())
+	{
+		ui->text->find(toSearch, QTextDocument::FindBackward);
+	}
+}
+
+void LogPage::write(QString data, MessageLevel::Enum mode)
+{
+	if (!m_write_active)
+	{
+		if (mode != MessageLevel::PrePost && mode != MessageLevel::MultiMC)
+		{
+			return;
+		}
+	}
+
+	// save the cursor so it can be restored.
+	auto savedCursor = ui->text->cursor();
+
+	QScrollBar *bar = ui->text->verticalScrollBar();
+	int max_bar = bar->maximum();
+	int val_bar = bar->value();
+	if (isVisible())
+	{
+		if (m_scroll_active)
+		{
+			m_scroll_active = (max_bar - val_bar) <= 1;
+		}
+		else
+		{
+			m_scroll_active = val_bar == max_bar;
+		}
+	}
+	if (data.endsWith('\n'))
+		data = data.left(data.length() - 1);
+	QStringList paragraphs = data.split('\n');
+	QStringList filtered;
+	for (QString &paragraph : paragraphs)
+	{
+		//TODO: implement filtering here.
+		filtered.append(paragraph);
+	}
+	QListIterator<QString> iter(filtered);
+	QTextCharFormat format(*defaultFormat);
+
+	switch(mode)
+	{
+		case MessageLevel::MultiMC:
+		{
+			format.setForeground(QColor("blue"));
+			break;
+		}
+		case MessageLevel::Debug:
+		{
+			format.setForeground(QColor("green"));
+			break;
+		}
+		case MessageLevel::Warning:
+		{
+			format.setForeground(QColor("orange"));
+			break;
+		}
+		case MessageLevel::Error:
+		{
+			format.setForeground(QColor("red"));
+			break;
+		}
+		case MessageLevel::Fatal:
+		{
+			format.setForeground(QColor("red"));
+			format.setBackground(QColor("black"));
+			break;
+		}
+		case MessageLevel::PrePost:
+		{
+			format.setForeground(QColor("grey"));
+			break;
+		}
+		case MessageLevel::Info:
+		case MessageLevel::Message:
+		default:
+		{
+			// do nothing, keep original
+		}
+	}
+
+	while (iter.hasNext())
+	{
+		// append a paragraph/line
+		auto workCursor = ui->text->textCursor();
+		workCursor.movePosition(QTextCursor::End);
+		workCursor.insertText(iter.next(), format);
+		workCursor.insertBlock();
+	}
+
+	if (isVisible())
+	{
+		if (m_scroll_active)
+		{
+			bar->setValue(bar->maximum());
+		}
+		m_last_scroll_value = bar->value();
+	}
+	ui->text->setCursor(savedCursor);
+}

application/pages/LogPage.h

@@ -0,0 +1,86 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "BaseInstance.h"
+#include "net/NetJob.h"
+#include "BaseProcess.h"
+#include "BasePage.h"
+#include <MultiMC.h>
+
+namespace Ui
+{
+class LogPage;
+}
+class QTextCharFormat;
+
+class LogPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit LogPage(BaseProcess *proc, QWidget *parent = 0);
+	virtual ~LogPage();
+	virtual QString displayName() const override
+	{
+		return tr("Minecraft Log");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("log");
+	}
+	virtual QString id() const override
+	{
+		return "console";
+	}
+	virtual bool apply();
+	virtual QString helpPage() const override
+	{
+		return "Minecraft-Logs";
+	}
+	virtual bool shouldDisplay() const;
+
+private slots:
+	/**
+	 * @brief write a string
+	 * @param data the string
+	 * @param mode the WriteMode
+	 * lines have to be put through this as a whole!
+	 */
+	void write(QString data, MessageLevel::Enum level = MessageLevel::MultiMC);
+	void on_btnPaste_clicked();
+	void on_btnCopy_clicked();
+	void on_btnClear_clicked();
+
+	void on_trackLogCheckbox_clicked(bool checked);
+
+	void on_findButton_clicked();
+	void findActivated();
+	void findNextActivated();
+	void findPreviousActivated();
+
+private:
+	Ui::LogPage *ui;
+	BaseProcess *m_process;
+	int m_last_scroll_value = 0;
+	bool m_scroll_active = true;
+	int m_saved_offset = 0;
+	bool m_write_active = true;
+
+	QTextCharFormat * defaultFormat;
+};

application/pages/LogPage.ui

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>LogPage</class>
+ <widget class="QWidget" name="LogPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>825</width>
+    <height>782</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Log</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="2" column="0">
+        <widget class="QLabel" name="label">
+         <property name="text">
+          <string>Search:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="2">
+        <widget class="QPushButton" name="findButton">
+         <property name="text">
+          <string>Find</string>
+         </property>
+        </widget>
+       </item>
+       <item row="1" column="0" colspan="3">
+        <widget class="QPlainTextEdit" name="text">
+         <property name="undoRedoEnabled">
+          <bool>false</bool>
+         </property>
+         <property name="readOnly">
+          <bool>true</bool>
+         </property>
+         <property name="plainText">
+          <string notr="true"/>
+         </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+         </property>
+         <property name="centerOnScroll">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" colspan="3">
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QCheckBox" name="trackLogCheckbox">
+           <property name="text">
+            <string>Keep updating</string>
+           </property>
+           <property name="checked">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnCopy">
+           <property name="toolTip">
+            <string>Copy the whole log into the clipboard</string>
+           </property>
+           <property name="text">
+            <string>&amp;Copy</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnPaste">
+           <property name="toolTip">
+            <string>Upload the log to paste.ee - it will stay online for a month</string>
+           </property>
+           <property name="text">
+            <string>Upload</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnClear">
+           <property name="toolTip">
+            <string>Clear the log</string>
+           </property>
+           <property name="text">
+            <string>Clear</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="2" column="1">
+        <widget class="QLineEdit" name="searchBar"/>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/ModFolderPage.cpp

@@ -0,0 +1,160 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ModFolderPage.h"
+#include "ui_ModFolderPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QEvent>
+#include <QKeyEvent>
+#include <QDesktopServices>
+#include <QAbstractItemModel>
+
+#include <pathutils.h>
+
+#include "MultiMC.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/ModEditDialogCommon.h"
+#include "minecraft/ModList.h"
+#include "minecraft/Mod.h"
+#include "minecraft/VersionFilterData.h"
+
+ModFolderPage::ModFolderPage(BaseInstance *inst, std::shared_ptr<ModList> mods, QString id,
+							 QString iconName, QString displayName, QString helpPage,
+							 QWidget *parent)
+	: QWidget(parent), ui(new Ui::ModFolderPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	m_inst = inst;
+	m_mods = mods;
+	m_id = id;
+	m_displayName = displayName;
+	m_iconName = iconName;
+	m_helpName = helpPage;
+	ui->modTreeView->setModel(m_mods.get());
+	ui->modTreeView->installEventFilter(this);
+	m_mods->startWatching();
+	auto smodel = ui->modTreeView->selectionModel();
+	connect(smodel, SIGNAL(currentChanged(QModelIndex, QModelIndex)),
+			SLOT(modCurrent(QModelIndex, QModelIndex)));
+}
+
+CoreModFolderPage::CoreModFolderPage(BaseInstance *inst, std::shared_ptr<ModList> mods,
+									 QString id, QString iconName, QString displayName,
+									 QString helpPage, QWidget *parent)
+	: ModFolderPage(inst, mods, id, iconName, displayName, helpPage, parent)
+{
+}
+
+ModFolderPage::~ModFolderPage()
+{
+	m_mods->stopWatching();
+	delete ui;
+}
+
+bool ModFolderPage::shouldDisplay() const
+{
+	if (m_inst)
+		return !m_inst->isRunning();
+	return true;
+}
+
+bool CoreModFolderPage::shouldDisplay() const
+{
+	if (ModFolderPage::shouldDisplay())
+	{
+		auto inst = dynamic_cast<OneSixInstance *>(m_inst);
+		if (!inst)
+			return true;
+		auto version = inst->getMinecraftProfile();
+		if (!version)
+			return true;
+		if (version->m_releaseTime < g_VersionFilterData.legacyCutoffDate)
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
+bool ModFolderPage::modListFilter(QKeyEvent *keyEvent)
+{
+	switch (keyEvent->key())
+	{
+	case Qt::Key_Delete:
+		on_rmModBtn_clicked();
+		return true;
+	case Qt::Key_Plus:
+		on_addModBtn_clicked();
+		return true;
+	default:
+		break;
+	}
+	return QWidget::eventFilter(ui->modTreeView, keyEvent);
+}
+
+bool ModFolderPage::eventFilter(QObject *obj, QEvent *ev)
+{
+	if (ev->type() != QEvent::KeyPress)
+	{
+		return QWidget::eventFilter(obj, ev);
+	}
+	QKeyEvent *keyEvent = static_cast<QKeyEvent *>(ev);
+	if (obj == ui->modTreeView)
+		return modListFilter(keyEvent);
+	return QWidget::eventFilter(obj, ev);
+}
+
+void ModFolderPage::on_addModBtn_clicked()
+{
+	QStringList fileNames = QFileDialog::getOpenFileNames(
+		this, QApplication::translate("ModFolderPage", "Select Loader Mods"));
+	for (auto filename : fileNames)
+	{
+		m_mods->stopWatching();
+		m_mods->installMod(QFileInfo(filename));
+		m_mods->startWatching();
+	}
+}
+void ModFolderPage::on_rmModBtn_clicked()
+{
+	int first, last;
+	auto list = ui->modTreeView->selectionModel()->selectedRows();
+
+	if (!lastfirst(list, first, last))
+		return;
+	m_mods->stopWatching();
+	m_mods->deleteMods(first, last);
+	m_mods->startWatching();
+}
+
+void ModFolderPage::on_viewModBtn_clicked()
+{
+	openDirInDefaultProgram(m_mods->dir().absolutePath(), true);
+}
+
+void ModFolderPage::modCurrent(const QModelIndex &current, const QModelIndex &previous)
+{
+	if (!current.isValid())
+	{
+		ui->frame->clear();
+		return;
+	}
+	int row = current.row();
+	Mod &m = m_mods->operator[](row);
+	ui->frame->updateWithMod(m);
+}

application/pages/ModFolderPage.h

@@ -0,0 +1,94 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "minecraft/OneSixInstance.h"
+#include "net/NetJob.h"
+#include "BasePage.h"
+#include <MultiMC.h>
+
+class ModList;
+namespace Ui
+{
+class ModFolderPage;
+}
+
+class ModFolderPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit ModFolderPage(BaseInstance *inst, std::shared_ptr<ModList> mods, QString id,
+						   QString iconName, QString displayName, QString helpPage = "",
+						   QWidget *parent = 0);
+	virtual ~ModFolderPage();
+	virtual QString displayName() const override
+	{
+		return m_displayName;
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon(m_iconName);
+	}
+	virtual QString id() const override
+	{
+		return m_id;
+	}
+	virtual QString helpPage() const override
+	{
+		return m_helpName;
+	}
+	virtual bool shouldDisplay() const;
+
+protected:
+	bool eventFilter(QObject *obj, QEvent *ev);
+	bool modListFilter(QKeyEvent *ev);
+
+protected:
+	BaseInstance *m_inst;
+
+private:
+	Ui::ModFolderPage *ui;
+	std::shared_ptr<ModList> m_mods;
+	QString m_iconName;
+	QString m_id;
+	QString m_displayName;
+	QString m_helpName;
+
+public
+slots:
+	void modCurrent(const QModelIndex &current, const QModelIndex &previous);
+
+private
+slots:
+	void on_addModBtn_clicked();
+	void on_rmModBtn_clicked();
+	void on_viewModBtn_clicked();
+};
+
+class CoreModFolderPage : public ModFolderPage
+{
+public:
+	explicit CoreModFolderPage(BaseInstance *inst, std::shared_ptr<ModList> mods, QString id,
+							   QString iconName, QString displayName, QString helpPage = "",
+							   QWidget *parent = 0);
+	virtual ~CoreModFolderPage()
+	{
+	}
+	virtual bool shouldDisplay() const;
+};

application/pages/ModFolderPage.ui

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ModFolderPage</class>
+ <widget class="QWidget" name="ModFolderPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>723</width>
+    <height>532</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Mods</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="0" column="0">
+        <widget class="ModListView" name="modTreeView">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="acceptDrops">
+          <bool>true</bool>
+         </property>
+         <property name="dragDropMode">
+          <enum>QAbstractItemView::DropOnly</enum>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1">
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QPushButton" name="addModBtn">
+           <property name="text">
+            <string>&amp;Add</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="rmModBtn">
+           <property name="text">
+            <string>&amp;Remove</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="viewModBtn">
+           <property name="text">
+            <string>&amp;View Folder</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="1" column="0" colspan="2">
+        <widget class="MCModInfoFrame" name="frame">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ModListView</class>
+   <extends>QTreeView</extends>
+   <header>widgets/ModListView.h</header>
+  </customwidget>
+  <customwidget>
+   <class>MCModInfoFrame</class>
+   <extends>QFrame</extends>
+   <header>widgets/MCModInfoFrame.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

application/pages/NotesPage.cpp

@@ -0,0 +1,21 @@
+#include "NotesPage.h"
+#include "ui_NotesPage.h"
+
+NotesPage::NotesPage(BaseInstance *inst, QWidget *parent)
+	: QWidget(parent), ui(new Ui::NotesPage), m_inst(inst)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	ui->noteEditor->setText(m_inst->notes());
+}
+
+NotesPage::~NotesPage()
+{
+	delete ui;
+}
+
+bool NotesPage::apply()
+{
+	m_inst->setNotes(ui->noteEditor->toPlainText());
+	return true;
+}

application/pages/NotesPage.h

@@ -0,0 +1,61 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "BaseInstance.h"
+#include "net/NetJob.h"
+#include "BasePage.h"
+#include <MultiMC.h>
+
+namespace Ui
+{
+class NotesPage;
+}
+
+class NotesPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit NotesPage(BaseInstance *inst, QWidget *parent = 0);
+	virtual ~NotesPage();
+	virtual QString displayName() const override
+	{
+		return tr("Notes");
+	}
+	virtual QIcon icon() const override
+	{
+		auto icon = MMC->getThemedIcon("notes");
+		if(icon.isNull())
+			icon = MMC->getThemedIcon("news");
+		return icon;
+	}
+	virtual QString id() const override
+	{
+		return "notes";
+	}
+	virtual bool apply();
+	virtual QString helpPage() const override
+	{
+		return "Notes";
+	}
+
+private:
+	Ui::NotesPage *ui;
+	BaseInstance *m_inst;
+};

application/pages/NotesPage.ui

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>NotesPage</class>
+ <widget class="QWidget" name="NotesPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>731</width>
+    <height>538</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QTextEdit" name="noteEditor">
+         <property name="verticalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOn</enum>
+         </property>
+         <property name="acceptRichText">
+          <bool>false</bool>
+         </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextEditable|Qt::TextEditorInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/OtherLogsPage.cpp

@@ -0,0 +1,150 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OtherLogsPage.h"
+#include "ui_OtherLogsPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+
+#include "GuiUtil.h"
+#include "RecursiveFileSystemWatcher.h"
+#include <pathutils.h>
+
+OtherLogsPage::OtherLogsPage(QString path, QWidget *parent)
+	: QWidget(parent), ui(new Ui::OtherLogsPage), m_path(path),
+	  m_watcher(new RecursiveFileSystemWatcher(this))
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	m_watcher->setFileExpression("(.*\\.log(\\.[0-9]*)?$)|(crash-.*\\.txt)");
+	m_watcher->setRootDir(QDir::current().absoluteFilePath(m_path));
+
+	connect(m_watcher, &RecursiveFileSystemWatcher::filesChanged, this,
+			&OtherLogsPage::populateSelectLogBox);
+	populateSelectLogBox();
+}
+
+OtherLogsPage::~OtherLogsPage()
+{
+	delete ui;
+}
+
+void OtherLogsPage::opened()
+{
+	m_watcher->enable();
+}
+void OtherLogsPage::closed()
+{
+	m_watcher->disable();
+}
+
+void OtherLogsPage::populateSelectLogBox()
+{
+	ui->selectLogBox->clear();
+	ui->selectLogBox->addItems(m_watcher->files());
+	if (m_currentFile.isNull())
+	{
+		ui->selectLogBox->setCurrentIndex(-1);
+	}
+	else
+	{
+		const int index = ui->selectLogBox->findText(m_currentFile);
+		if (index != -1)
+			ui->selectLogBox->setCurrentIndex(index);
+	}
+}
+
+void OtherLogsPage::on_selectLogBox_currentIndexChanged(const int index)
+{
+	QString file;
+	if (index != -1)
+	{
+		file = ui->selectLogBox->itemText(index);
+	}
+
+	if (file.isEmpty() || !QFile::exists(PathCombine(m_path, file)))
+	{
+		m_currentFile = QString();
+		ui->text->clear();
+		setControlsEnabled(false);
+	}
+	else
+	{
+		m_currentFile = file;
+		on_btnReload_clicked();
+		setControlsEnabled(true);
+	}
+}
+
+void OtherLogsPage::on_btnReload_clicked()
+{
+	QFile file(PathCombine(m_path, m_currentFile));
+	if (!file.open(QFile::ReadOnly))
+	{
+		setControlsEnabled(false);
+		ui->btnReload->setEnabled(true); // allow reload
+		m_currentFile = QString();
+		QMessageBox::critical(this, tr("Error"), tr("Unable to open %1 for reading: %2")
+													 .arg(m_currentFile, file.errorString()));
+	}
+	else
+	{
+		if (file.size() < 10000000ll)
+		{
+			ui->text->setPlainText(QString::fromUtf8(file.readAll()));
+		}
+		else
+		{
+			ui->text->setPlainText(
+				tr("The file (%1) is too big. You may want to open it in a viewer optimized "
+				   "for large files.").arg(file.fileName()));
+		}
+	}
+}
+
+void OtherLogsPage::on_btnPaste_clicked()
+{
+	GuiUtil::uploadPaste(ui->text->toPlainText(), this);
+}
+void OtherLogsPage::on_btnCopy_clicked()
+{
+	GuiUtil::setClipboardText(ui->text->toPlainText());
+}
+void OtherLogsPage::on_btnDelete_clicked()
+{
+	if (QMessageBox::question(this, tr("Delete"),
+							  tr("Do you really want to delete %1?").arg(m_currentFile),
+							  QMessageBox::Yes, QMessageBox::No) == QMessageBox::No)
+	{
+		return;
+	}
+	QFile file(PathCombine(m_path, m_currentFile));
+	if (!file.remove())
+	{
+		QMessageBox::critical(this, tr("Error"), tr("Unable to delete %1: %2")
+													 .arg(m_currentFile, file.errorString()));
+	}
+}
+
+void OtherLogsPage::setControlsEnabled(const bool enabled)
+{
+	ui->btnReload->setEnabled(enabled);
+	ui->btnDelete->setEnabled(enabled);
+	ui->btnCopy->setEnabled(enabled);
+	ui->btnPaste->setEnabled(enabled);
+	ui->text->setEnabled(enabled);
+}

application/pages/OtherLogsPage.h

@@ -0,0 +1,72 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "BasePage.h"
+#include <MultiMC.h>
+
+namespace Ui
+{
+class OtherLogsPage;
+}
+
+class RecursiveFileSystemWatcher;
+
+class OtherLogsPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit OtherLogsPage(QString path, QWidget *parent = 0);
+	~OtherLogsPage();
+
+	QString id() const override
+	{
+		return "logs";
+	}
+	QString displayName() const override
+	{
+		return tr("Other logs");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("log");
+	}
+	QString helpPage() const override
+	{
+		return "Minecraft-Logs";
+	}
+	void opened() override;
+	void closed() override;
+
+private slots:
+	void populateSelectLogBox();
+	void on_selectLogBox_currentIndexChanged(const int index);
+	void on_btnReload_clicked();
+	void on_btnPaste_clicked();
+	void on_btnCopy_clicked();
+	void on_btnDelete_clicked();
+
+private:
+	Ui::OtherLogsPage *ui;
+	QString m_path;
+	RecursiveFileSystemWatcher *m_watcher;
+	QString m_currentFile;
+
+	void setControlsEnabled(const bool enabled);
+};

application/pages/OtherLogsPage.ui

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>OtherLogsPage</class>
+ <widget class="QWidget" name="OtherLogsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>657</width>
+    <height>538</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QComboBox" name="selectLogBox">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnReload">
+           <property name="text">
+            <string>Reload</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnCopy">
+           <property name="toolTip">
+            <string>Copy the whole log into the clipboard</string>
+           </property>
+           <property name="text">
+            <string>&amp;Copy</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnPaste">
+           <property name="toolTip">
+            <string>Upload the log to paste.ee - it will stay online for a month</string>
+           </property>
+           <property name="text">
+            <string>Upload</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="btnDelete">
+           <property name="toolTip">
+            <string>Clear the log</string>
+           </property>
+           <property name="text">
+            <string>Delete</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <widget class="QPlainTextEdit" name="text">
+         <property name="enabled">
+          <bool>false</bool>
+         </property>
+         <property name="verticalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOn</enum>
+         </property>
+         <property name="readOnly">
+          <bool>true</bool>
+         </property>
+         <property name="textInteractionFlags">
+          <set>Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse|Qt::TextBrowserInteraction|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>text</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

application/pages/ResourcePackPage.h

@@ -0,0 +1,19 @@
+#pragma once
+#include "ModFolderPage.h"
+
+class ResourcePackPage : public ModFolderPage
+{
+public:
+	explicit ResourcePackPage(MinecraftInstance *instance, QWidget *parent = 0)
+		: ModFolderPage(instance, instance->resourcePackList(), "resourcepacks",
+						"resourcepacks", tr("Resource packs"), "Resource-packs", parent)
+	{
+	}
+
+	virtual ~ResourcePackPage() {}
+	virtual bool shouldDisplay() const override
+	{
+		return !m_inst->traits().contains("no-texturepacks") &&
+			   !m_inst->traits().contains("texturepacks");
+	}
+};

application/pages/ScreenshotsPage.cpp

@@ -0,0 +1,362 @@
+#include "ScreenshotsPage.h"
+#include "ui_ScreenshotsPage.h"
+
+#include <QModelIndex>
+#include <QMutableListIterator>
+#include <QMap>
+#include <QSet>
+#include <QFileIconProvider>
+#include <QFileSystemModel>
+#include <QStyledItemDelegate>
+#include <QLineEdit>
+#include <QEvent>
+#include <QPainter>
+#include <QClipboard>
+#include <QDesktopServices>
+#include <QKeyEvent>
+
+#include <pathutils.h>
+#include <MultiMC.h>
+
+#include "dialogs/ProgressDialog.h"
+#include "dialogs/CustomMessageBox.h"
+#include "net/NetJob.h"
+#include "screenshots/ImgurUpload.h"
+#include "screenshots/ImgurAlbumCreation.h"
+#include "tasks/SequentialTask.h"
+
+#include "RWStorage.h"
+
+typedef RWStorage<QString, QIcon> SharedIconCache;
+typedef std::shared_ptr<SharedIconCache> SharedIconCachePtr;
+
+class ThumbnailingResult : public QObject
+{
+	Q_OBJECT
+public slots:
+	inline void emitResultsReady(const QString &path) { emit resultsReady(path); }
+	inline void emitResultsFailed(const QString &path) { emit resultsFailed(path); }
+signals:
+	void resultsReady(const QString &path);
+	void resultsFailed(const QString &path);
+};
+
+class ThumbnailRunnable : public QRunnable
+{
+public:
+	ThumbnailRunnable(QString path, SharedIconCachePtr cache)
+	{
+		m_path = path;
+		m_cache = cache;
+	}
+	void run()
+	{
+		QFileInfo info(m_path);
+		if (info.isDir())
+			return;
+		if ((info.suffix().compare("png", Qt::CaseInsensitive) != 0))
+			return;
+		int tries = 5;
+		while (tries)
+		{
+			if (!m_cache->stale(m_path))
+				return;
+			QImage image(m_path);
+			if (image.isNull())
+			{
+				QThread::msleep(500);
+				tries--;
+				continue;
+			}
+			QImage small;
+			if (image.width() > image.height())
+				small = image.scaledToWidth(512).scaledToWidth(256, Qt::SmoothTransformation);
+			else
+				small = image.scaledToHeight(512).scaledToHeight(256, Qt::SmoothTransformation);
+			auto smallSize = small.size();
+			QPoint offset((256 - small.width()) / 2, (256 - small.height()) / 2);
+			QImage square(QSize(256, 256), QImage::Format_ARGB32);
+			square.fill(Qt::transparent);
+
+			QPainter painter(&square);
+			painter.drawImage(offset, small);
+			painter.end();
+
+			QIcon icon(QPixmap::fromImage(square));
+			m_cache->add(m_path, icon);
+			m_resultEmitter.emitResultsReady(m_path);
+			return;
+		}
+		m_resultEmitter.emitResultsFailed(m_path);
+	}
+	QString m_path;
+	SharedIconCachePtr m_cache;
+	ThumbnailingResult m_resultEmitter;
+};
+
+// this is about as elegant and well written as a bag of bricks with scribbles done by insane
+// asylum patients.
+class FilterModel : public QIdentityProxyModel
+{
+	Q_OBJECT
+public:
+	explicit FilterModel(QObject *parent = 0) : QIdentityProxyModel(parent)
+	{
+		m_thumbnailingPool.setMaxThreadCount(4);
+		m_thumbnailCache = std::make_shared<SharedIconCache>();
+		m_thumbnailCache->add("placeholder", MMC->getThemedIcon("screenshot-placeholder"));
+		connect(&watcher, SIGNAL(fileChanged(QString)), SLOT(fileChanged(QString)));
+		// FIXME: the watched file set is not updated when files are removed
+	}
+	virtual ~FilterModel() { m_thumbnailingPool.waitForDone(500); }
+	virtual QVariant data(const QModelIndex &proxyIndex, int role = Qt::DisplayRole) const
+	{
+		auto model = sourceModel();
+		if (!model)
+			return QVariant();
+		if (role == Qt::DisplayRole || role == Qt::EditRole)
+		{
+			QVariant result = sourceModel()->data(mapToSource(proxyIndex), role);
+			return result.toString().remove(QRegExp("\\.png$"));
+		}
+		if (role == Qt::DecorationRole)
+		{
+			QVariant result =
+				sourceModel()->data(mapToSource(proxyIndex), QFileSystemModel::FilePathRole);
+			QString filePath = result.toString();
+			QIcon temp;
+			if (!watched.contains(filePath))
+			{
+				((QFileSystemWatcher &)watcher).addPath(filePath);
+				((QSet<QString> &)watched).insert(filePath);
+			}
+			if (m_thumbnailCache->get(filePath, temp))
+			{
+				return temp;
+			}
+			if (!m_failed.contains(filePath))
+			{
+				((FilterModel *)this)->thumbnailImage(filePath);
+			}
+			return (m_thumbnailCache->get("placeholder"));
+		}
+		return sourceModel()->data(mapToSource(proxyIndex), role);
+	}
+	virtual bool setData(const QModelIndex &index, const QVariant &value,
+						 int role = Qt::EditRole)
+	{
+		auto model = sourceModel();
+		if (!model)
+			return false;
+		if (role != Qt::EditRole)
+			return false;
+		// FIXME: this is a workaround for a bug in QFileSystemModel, where it doesn't
+		// sort after renames
+		{
+			((QFileSystemModel *)model)->setNameFilterDisables(true);
+			((QFileSystemModel *)model)->setNameFilterDisables(false);
+		}
+		return model->setData(mapToSource(index), value.toString() + ".png", role);
+	}
+
+private:
+	void thumbnailImage(QString path)
+	{
+		auto runnable = new ThumbnailRunnable(path, m_thumbnailCache);
+		connect(&(runnable->m_resultEmitter), SIGNAL(resultsReady(QString)),
+				SLOT(thumbnailReady(QString)));
+		connect(&(runnable->m_resultEmitter), SIGNAL(resultsFailed(QString)),
+				SLOT(thumbnailFailed(QString)));
+		((QThreadPool &)m_thumbnailingPool).start(runnable);
+	}
+private slots:
+	void thumbnailReady(QString path) { emit layoutChanged(); }
+	void thumbnailFailed(QString path) { m_failed.insert(path); }
+	void fileChanged(QString filepath)
+	{
+		m_thumbnailCache->setStale(filepath);
+		thumbnailImage(filepath);
+		// reinsert the path...
+		watcher.removePath(filepath);
+		watcher.addPath(filepath);
+	}
+
+private:
+	SharedIconCachePtr m_thumbnailCache;
+	QThreadPool m_thumbnailingPool;
+	QSet<QString> m_failed;
+	QSet<QString> watched;
+	QFileSystemWatcher watcher;
+};
+
+class CenteredEditingDelegate : public QStyledItemDelegate
+{
+public:
+	explicit CenteredEditingDelegate(QObject *parent = 0) : QStyledItemDelegate(parent) {}
+	virtual ~CenteredEditingDelegate() {}
+	virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+								  const QModelIndex &index) const
+	{
+		auto widget = QStyledItemDelegate::createEditor(parent, option, index);
+		auto foo = dynamic_cast<QLineEdit *>(widget);
+		if (foo)
+		{
+			foo->setAlignment(Qt::AlignHCenter);
+			foo->setFrame(true);
+			foo->setMaximumWidth(192);
+		}
+		return widget;
+	}
+};
+
+ScreenshotsPage::ScreenshotsPage(QString path, QWidget *parent)
+	: QWidget(parent), ui(new Ui::ScreenshotsPage)
+{
+	m_model.reset(new QFileSystemModel());
+	m_filterModel.reset(new FilterModel());
+	m_filterModel->setSourceModel(m_model.get());
+	m_model->setFilter(QDir::Files | QDir::Writable | QDir::Readable);
+	m_model->setReadOnly(false);
+	m_model->setNameFilters({"*.png"});
+	m_model->setNameFilterDisables(false);
+	m_folder = path;
+	m_valid = ensureFolderPathExists(m_folder);
+
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	ui->listView->setModel(m_filterModel.get());
+	ui->listView->setIconSize(QSize(128, 128));
+	ui->listView->setGridSize(QSize(192, 160));
+	ui->listView->setSpacing(9);
+	// ui->listView->setUniformItemSizes(true);
+	ui->listView->setLayoutMode(QListView::Batched);
+	ui->listView->setViewMode(QListView::IconMode);
+	ui->listView->setResizeMode(QListView::Adjust);
+	ui->listView->installEventFilter(this);
+	ui->listView->setEditTriggers(0);
+	ui->listView->setItemDelegate(new CenteredEditingDelegate(this));
+	connect(ui->listView, SIGNAL(activated(QModelIndex)), SLOT(onItemActivated(QModelIndex)));
+}
+
+bool ScreenshotsPage::eventFilter(QObject *obj, QEvent *evt)
+{
+	if (obj != ui->listView)
+		return QWidget::eventFilter(obj, evt);
+	if (evt->type() != QEvent::KeyPress)
+	{
+		return QWidget::eventFilter(obj, evt);
+	}
+	QKeyEvent *keyEvent = static_cast<QKeyEvent *>(evt);
+	switch (keyEvent->key())
+	{
+	case Qt::Key_Delete:
+		on_deleteBtn_clicked();
+		return true;
+	case Qt::Key_F2:
+		on_renameBtn_clicked();
+		return true;
+	default:
+		break;
+	}
+	return QWidget::eventFilter(obj, evt);
+}
+
+ScreenshotsPage::~ScreenshotsPage()
+{
+	delete ui;
+}
+
+void ScreenshotsPage::onItemActivated(QModelIndex index)
+{
+	if (!index.isValid())
+		return;
+	auto info = m_model->fileInfo(index);
+	QString fileName = info.absoluteFilePath();
+	openFileInDefaultProgram(info.absoluteFilePath());
+}
+
+void ScreenshotsPage::on_viewFolderBtn_clicked()
+{
+	openDirInDefaultProgram(m_folder, true);
+}
+
+void ScreenshotsPage::on_uploadBtn_clicked()
+{
+	auto selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.isEmpty())
+		return;
+
+	QList<ScreenshotPtr> uploaded;
+	auto job = std::make_shared<NetJob>("Screenshot Upload");
+	for (auto item : selection)
+	{
+		auto info = m_model->fileInfo(item);
+		auto screenshot = std::make_shared<ScreenShot>(info);
+		uploaded.push_back(screenshot);
+		job->addNetAction(ImgurUpload::make(screenshot));
+	}
+	SequentialTask task;
+	auto albumTask = std::make_shared<NetJob>("Imgur Album Creation");
+	auto imgurAlbum = ImgurAlbumCreation::make(uploaded);
+	albumTask->addNetAction(imgurAlbum);
+	task.addTask(job);
+	task.addTask(albumTask);
+	ProgressDialog prog(this);
+	if (prog.exec(&task) != QDialog::Accepted)
+	{
+		CustomMessageBox::selectable(this, tr("Failed to upload screenshots!"),
+									 tr("Unknown error"), QMessageBox::Warning)->exec();
+	}
+	else
+	{
+		auto link = QString("https://imgur.com/a/%1").arg(imgurAlbum->id());
+		QClipboard *clipboard = QApplication::clipboard();
+		clipboard->setText(link);
+		QDesktopServices::openUrl(link);
+		CustomMessageBox::selectable(
+			this, tr("Upload finished"),
+			tr("The <a href=\"%1\">link  to the uploaded album</a> has been opened in the "
+			   "default browser and placed in your clipboard.<br/>Delete hash: %2 (save "
+			   "this if you want to be able to edit/delete the album)")
+				.arg(link, imgurAlbum->deleteHash()),
+			QMessageBox::Information)->exec();
+	}
+}
+
+void ScreenshotsPage::on_deleteBtn_clicked()
+{
+	auto mbox = CustomMessageBox::selectable(
+		this, tr("Are you sure?"), tr("This will delete all selected screenshots."),
+		QMessageBox::Warning, QMessageBox::Yes | QMessageBox::No);
+	std::unique_ptr<QMessageBox> box(mbox);
+
+	if (box->exec() != QMessageBox::Yes)
+		return;
+
+	auto selected = ui->listView->selectionModel()->selectedIndexes();
+	for (auto item : selected)
+	{
+		m_model->remove(item);
+	}
+}
+
+void ScreenshotsPage::on_renameBtn_clicked()
+{
+	auto selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.isEmpty())
+		return;
+	ui->listView->edit(selection[0]);
+	// TODO: mass renaming
+}
+
+void ScreenshotsPage::opened()
+{
+	if (m_valid)
+	{
+		QString path = QDir(m_folder).absolutePath();
+		m_model->setRootPath(path);
+		ui->listView->setRootIndex(m_filterModel->mapFromSource(m_model->index(path)));
+	}
+}
+
+#include "ScreenshotsPage.moc"

application/pages/ScreenshotsPage.h

@@ -0,0 +1,79 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "BasePage.h"
+#include <MultiMC.h>
+
+class QFileSystemModel;
+class QIdentityProxyModel;
+namespace Ui
+{
+class ScreenshotsPage;
+}
+
+struct ScreenShot;
+class ScreenshotList;
+class ImgurAlbumCreation;
+
+class ScreenshotsPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit ScreenshotsPage(QString path, QWidget *parent = 0);
+	virtual ~ScreenshotsPage();
+
+	virtual void opened() override;
+
+	enum
+	{
+		NothingDone = 0x42
+	};
+
+	virtual bool eventFilter(QObject *, QEvent *);
+	virtual QString displayName() const override
+	{
+		return tr("Screenshots");
+	}
+	virtual QIcon icon() const override
+	{
+		return MMC->getThemedIcon("screenshots");
+	}
+	virtual QString id() const override
+	{
+		return "screenshots";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Screenshots-management";
+	}
+private slots:
+	void on_uploadBtn_clicked();
+	void on_deleteBtn_clicked();
+	void on_renameBtn_clicked();
+	void on_viewFolderBtn_clicked();
+	void onItemActivated(QModelIndex);
+
+private:
+	Ui::ScreenshotsPage *ui;
+	std::shared_ptr<QFileSystemModel> m_model;
+	std::shared_ptr<QIdentityProxyModel> m_filterModel;
+	QString m_folder;
+	bool m_valid = false;
+};

application/pages/ScreenshotsPage.ui

@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ScreenshotsPage</class>
+ <widget class="QWidget" name="ScreenshotsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>723</width>
+    <height>532</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Mods</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QListView" name="listView">
+         <property name="selectionMode">
+          <enum>QAbstractItemView::ExtendedSelection</enum>
+         </property>
+         <property name="selectionBehavior">
+          <enum>QAbstractItemView::SelectItems</enum>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_2">
+         <item>
+          <widget class="QPushButton" name="uploadBtn">
+           <property name="text">
+            <string>&amp;Upload</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="deleteBtn">
+           <property name="text">
+            <string>&amp;Delete</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="renameBtn">
+           <property name="text">
+            <string>&amp;Rename</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="viewFolderBtn">
+           <property name="text">
+            <string>&amp;View Folder</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>listView</tabstop>
+  <tabstop>uploadBtn</tabstop>
+  <tabstop>deleteBtn</tabstop>
+  <tabstop>renameBtn</tabstop>
+  <tabstop>viewFolderBtn</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

application/pages/TexturePackPage.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "ModFolderPage.h"
+
+class TexturePackPage : public ModFolderPage
+{
+public:
+	explicit TexturePackPage(MinecraftInstance *instance, QWidget *parent = 0)
+		: ModFolderPage(instance, instance->texturePackList(), "texturepacks", "resourcepacks",
+						tr("Texture packs"), "Texture-packs", parent)
+	{
+	}
+	virtual ~TexturePackPage() {}
+	virtual bool shouldDisplay() const override
+	{
+		return m_inst->traits().contains("texturepacks");
+	}
+};

application/pages/VersionPage.cpp

@@ -0,0 +1,321 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "MultiMC.h"
+
+#include <pathutils.h>
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QEvent>
+#include <QKeyEvent>
+
+#include "VersionPage.h"
+#include "ui_VersionPage.h"
+
+#include "Platform.h"
+#include "dialogs/CustomMessageBox.h"
+#include "dialogs/VersionSelectDialog.h"
+#include "dialogs/ModEditDialogCommon.h"
+
+#include "dialogs/ProgressDialog.h"
+
+#include <QAbstractItemModel>
+#include <QMessageBox>
+#include <QListView>
+#include <QString>
+#include <QUrl>
+
+#include "minecraft/MinecraftProfile.h"
+#include "forge/ForgeVersionList.h"
+#include "forge/ForgeInstaller.h"
+#include "liteloader/LiteLoaderVersionList.h"
+#include "liteloader/LiteLoaderInstaller.h"
+#include "minecraft/VersionBuilder.h"
+#include "auth/MojangAccountList.h"
+#include "minecraft/Mod.h"
+#include "icons/IconList.h"
+
+
+QIcon VersionPage::icon() const
+{
+	return ENV.icons()->getIcon(m_inst->iconKey());
+}
+bool VersionPage::shouldDisplay() const
+{
+	return !m_inst->isRunning();
+}
+
+VersionPage::VersionPage(OneSixInstance *inst, QWidget *parent)
+	: QWidget(parent), ui(new Ui::VersionPage), m_inst(inst)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	m_version = m_inst->getMinecraftProfile();
+	if (m_version)
+	{
+		ui->libraryTreeView->setModel(m_version.get());
+		ui->libraryTreeView->installEventFilter(this);
+		ui->libraryTreeView->setSelectionMode(QAbstractItemView::SingleSelection);
+		connect(ui->libraryTreeView->selectionModel(), &QItemSelectionModel::currentChanged,
+				this, &VersionPage::versionCurrent);
+		updateVersionControls();
+		// select first item.
+		auto index = ui->libraryTreeView->model()->index(0,0);
+		if(index.isValid())
+			ui->libraryTreeView->setCurrentIndex(index);
+	}
+	else
+	{
+		disableVersionControls();
+	}
+	connect(m_inst, &OneSixInstance::versionReloaded, this,
+			&VersionPage::updateVersionControls);
+}
+
+VersionPage::~VersionPage()
+{
+	delete ui;
+}
+
+void VersionPage::updateVersionControls()
+{
+	ui->forgeBtn->setEnabled(true);
+	ui->liteloaderBtn->setEnabled(true);
+}
+
+void VersionPage::disableVersionControls()
+{
+	ui->forgeBtn->setEnabled(false);
+	ui->liteloaderBtn->setEnabled(false);
+	ui->reloadLibrariesBtn->setEnabled(false);
+	ui->removeLibraryBtn->setEnabled(false);
+}
+
+bool VersionPage::reloadMinecraftProfile()
+{
+	try
+	{
+		m_inst->reloadProfile();
+		return true;
+	}
+	catch (MMCError &e)
+	{
+		QMessageBox::critical(this, tr("Error"), e.cause());
+		return false;
+	}
+	catch (...)
+	{
+		QMessageBox::critical(
+			this, tr("Error"),
+			tr("Failed to load the version description file for reasons unknown."));
+		return false;
+	}
+}
+
+void VersionPage::on_reloadLibrariesBtn_clicked()
+{
+	reloadMinecraftProfile();
+}
+
+void VersionPage::on_removeLibraryBtn_clicked()
+{
+	if (ui->libraryTreeView->currentIndex().isValid())
+	{
+		// FIXME: use actual model, not reloading.
+		if (!m_version->remove(ui->libraryTreeView->currentIndex().row()))
+		{
+			QMessageBox::critical(this, tr("Error"), tr("Couldn't remove file"));
+		}
+	}
+}
+
+void VersionPage::on_jarmodBtn_clicked()
+{
+	QFileDialog w;
+	QSet<QString> locations;
+	QString modsFolder = MMC->settings()->get("CentralModsDir").toString();
+	auto f = [&](QStandardPaths::StandardLocation l)
+	{
+		QString location = QStandardPaths::writableLocation(l);
+		QFileInfo finfo(location);
+		if (!finfo.exists())
+			return;
+		locations.insert(location);
+	};
+	f(QStandardPaths::DesktopLocation);
+	f(QStandardPaths::DocumentsLocation);
+	f(QStandardPaths::DownloadLocation);
+	f(QStandardPaths::HomeLocation);
+	QList<QUrl> urls;
+	for (auto location : locations)
+	{
+		urls.append(QUrl::fromLocalFile(location));
+	}
+	urls.append(QUrl::fromLocalFile(modsFolder));
+
+	w.setFileMode(QFileDialog::ExistingFiles);
+	w.setAcceptMode(QFileDialog::AcceptOpen);
+	w.setNameFilter(tr("Minecraft jar mods (*.zip *.jar)"));
+	w.setDirectory(modsFolder);
+	w.setSidebarUrls(urls);
+
+	if (w.exec())
+		m_version->installJarMods(w.selectedFiles());
+}
+
+void VersionPage::on_resetLibraryOrderBtn_clicked()
+{
+	try
+	{
+		m_version->resetOrder();
+	}
+	catch (MMCError &e)
+	{
+		QMessageBox::critical(this, tr("Error"), e.cause());
+	}
+}
+
+void VersionPage::on_moveLibraryUpBtn_clicked()
+{
+	if (ui->libraryTreeView->selectionModel()->selectedRows().isEmpty())
+	{
+		return;
+	}
+	try
+	{
+		const int row = ui->libraryTreeView->selectionModel()->selectedRows().first().row();
+		m_version->move(row, MinecraftProfile::MoveUp);
+	}
+	catch (MMCError &e)
+	{
+		QMessageBox::critical(this, tr("Error"), e.cause());
+	}
+}
+
+void VersionPage::on_moveLibraryDownBtn_clicked()
+{
+	if (ui->libraryTreeView->selectionModel()->selectedRows().isEmpty())
+	{
+		return;
+	}
+	try
+	{
+		const int row = ui->libraryTreeView->selectionModel()->selectedRows().first().row();
+		m_version->move(row, MinecraftProfile::MoveDown);
+	}
+	catch (MMCError &e)
+	{
+		QMessageBox::critical(this, tr("Error"), e.cause());
+	}
+}
+
+void VersionPage::on_changeMCVersionBtn_clicked()
+{
+	VersionSelectDialog vselect(m_inst->versionList().get(), tr("Change Minecraft version"),
+								this);
+	if (!vselect.exec() || !vselect.selectedVersion())
+		return;
+
+	if (!MMC->accounts()->anyAccountIsValid())
+	{
+		CustomMessageBox::selectable(
+			this, tr("Error"),
+			tr("MultiMC cannot download Minecraft or update instances unless you have at least "
+			   "one account added.\nPlease add your Mojang or Minecraft account."),
+			QMessageBox::Warning)->show();
+		return;
+	}
+
+	if (!m_version->isVanilla())
+	{
+		auto result = CustomMessageBox::selectable(
+			this, tr("Are you sure?"),
+			tr("This will remove any library/version customization you did previously. "
+			   "This includes things like Forge install and similar."),
+			QMessageBox::Warning, QMessageBox::Ok | QMessageBox::Abort,
+			QMessageBox::Abort)->exec();
+
+		if (result != QMessageBox::Ok)
+			return;
+		m_version->revertToVanilla();
+		reloadMinecraftProfile();
+	}
+	m_inst->setIntendedVersionId(vselect.selectedVersion()->descriptor());
+
+	auto updateTask = m_inst->doUpdate();
+	if (!updateTask)
+	{
+		return;
+	}
+	ProgressDialog tDialog(this);
+	connect(updateTask.get(), SIGNAL(failed(QString)), SLOT(onGameUpdateError(QString)));
+	tDialog.exec(updateTask.get());
+}
+
+void VersionPage::on_forgeBtn_clicked()
+{
+	VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this);
+	vselect.setExactFilter(1, m_inst->currentVersionId());
+	vselect.setEmptyString(tr("No Forge versions are currently available for Minecraft ") +
+						   m_inst->currentVersionId());
+	if (vselect.exec() && vselect.selectedVersion())
+	{
+		ProgressDialog dialog(this);
+		dialog.exec(
+			ForgeInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
+	}
+}
+
+void VersionPage::on_liteloaderBtn_clicked()
+{
+	VersionSelectDialog vselect(MMC->liteloaderlist().get(), tr("Select LiteLoader version"),
+								this);
+	vselect.setExactFilter(1, m_inst->currentVersionId());
+	vselect.setEmptyString(tr("No LiteLoader versions are currently available for Minecraft ") +
+						   m_inst->currentVersionId());
+	if (vselect.exec() && vselect.selectedVersion())
+	{
+		ProgressDialog dialog(this);
+		dialog.exec(
+			LiteLoaderInstaller().createInstallTask(m_inst, vselect.selectedVersion(), this));
+	}
+}
+
+void VersionPage::versionCurrent(const QModelIndex &current, const QModelIndex &previous)
+{
+	if (!current.isValid())
+	{
+		ui->removeLibraryBtn->setDisabled(true);
+		ui->moveLibraryDownBtn->setDisabled(true);
+		ui->moveLibraryUpBtn->setDisabled(true);
+	}
+	else
+	{
+		bool enabled = m_version->canRemove(current.row());
+		ui->removeLibraryBtn->setEnabled(enabled);
+		ui->moveLibraryDownBtn->setEnabled(enabled);
+		ui->moveLibraryUpBtn->setEnabled(enabled);
+	}
+	QString selectedId = m_version->versionFileId(current.row());
+	if (selectedId == "net.minecraft")
+	{
+		ui->changeMCVersionBtn->setEnabled(true);
+	}
+	else
+	{
+		ui->changeMCVersionBtn->setEnabled(false);
+	}
+}

application/pages/VersionPage.h

@@ -0,0 +1,80 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "minecraft/OneSixInstance.h"
+#include "net/NetJob.h"
+#include "BasePage.h"
+
+namespace Ui
+{
+class VersionPage;
+}
+
+class VersionPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit VersionPage(OneSixInstance *inst, QWidget *parent = 0);
+	virtual ~VersionPage();
+	virtual QString displayName() const override
+	{
+		return tr("Version");
+	}
+	virtual QIcon icon() const override;
+	virtual QString id() const override
+	{
+		return "version";
+	}
+	virtual QString helpPage() const override
+	{
+		return "Instance-version";
+	}
+	virtual bool shouldDisplay() const;
+private
+slots:
+
+	// version tab
+	void on_forgeBtn_clicked();
+	void on_liteloaderBtn_clicked();
+	void on_reloadLibrariesBtn_clicked();
+	void on_removeLibraryBtn_clicked();
+	void on_resetLibraryOrderBtn_clicked();
+	void on_moveLibraryUpBtn_clicked();
+	void on_moveLibraryDownBtn_clicked();
+	void on_jarmodBtn_clicked();
+
+	void updateVersionControls();
+	void disableVersionControls();
+	void on_changeMCVersionBtn_clicked();
+
+protected:
+	/// FIXME: this shouldn't be necessary!
+	bool reloadMinecraftProfile();
+
+private:
+	Ui::VersionPage *ui;
+	std::shared_ptr<MinecraftProfile> m_version;
+	OneSixInstance *m_inst;
+	NetJobPtr forgeJob;
+
+public
+slots:
+	void versionCurrent(const QModelIndex &current, const QModelIndex &previous);
+};

application/pages/VersionPage.ui

@@ -0,0 +1,204 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>VersionPage</class>
+ <widget class="QWidget" name="VersionPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>693</width>
+    <height>575</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Version</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="ModListView" name="libraryTreeView">
+         <property name="verticalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOn</enum>
+         </property>
+         <property name="horizontalScrollBarPolicy">
+          <enum>Qt::ScrollBarAlwaysOff</enum>
+         </property>
+         <property name="headerHidden">
+          <bool>false</bool>
+         </property>
+         <attribute name="headerVisible">
+          <bool>true</bool>
+         </attribute>
+        </widget>
+       </item>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_4">
+         <item>
+          <widget class="QLabel" name="label">
+           <property name="text">
+            <string>Selection</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="changeMCVersionBtn">
+           <property name="text">
+            <string>Change version</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="moveLibraryUpBtn">
+           <property name="toolTip">
+            <string>This isn't implemented yet.</string>
+           </property>
+           <property name="text">
+            <string>Move up</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="moveLibraryDownBtn">
+           <property name="toolTip">
+            <string>This isn't implemented yet.</string>
+           </property>
+           <property name="text">
+            <string>Move down</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="removeLibraryBtn">
+           <property name="text">
+            <string>Remove</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="LineSeparator" name="separator" native="true"/>
+         </item>
+         <item>
+          <widget class="QLabel" name="label_2">
+           <property name="text">
+            <string>Install</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="forgeBtn">
+           <property name="toolTip">
+            <string>Replace any current custom version with Minecraft Forge</string>
+           </property>
+           <property name="text">
+            <string>Install Forge</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="liteloaderBtn">
+           <property name="text">
+            <string>Install LiteLoader</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="jarmodBtn">
+           <property name="text">
+            <string>Add jar mod</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="LineSeparator" name="widget" native="true"/>
+         </item>
+         <item>
+          <widget class="QLabel" name="label_5">
+           <property name="text">
+            <string>List</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="resetLibraryOrderBtn">
+           <property name="toolTip">
+            <string>This isn't implemented yet.</string>
+           </property>
+           <property name="text">
+            <string>Reset order</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QPushButton" name="reloadLibrariesBtn">
+           <property name="text">
+            <string>Reload</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="verticalSpacer_7">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>40</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ModListView</class>
+   <extends>QTreeView</extends>
+   <header>widgets/ModListView.h</header>
+  </customwidget>
+  <customwidget>
+   <class>LineSeparator</class>
+   <extends>QWidget</extends>
+   <header>widgets/LineSeparator.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>

application/pages/global/AccountListPage.cpp

@@ -0,0 +1,142 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AccountListPage.h"
+#include "ui_AccountListPage.h"
+
+#include <QItemSelectionModel>
+
+#include <QDebug>
+
+#include "net/NetJob.h"
+#include "net/URLConstants.h"
+#include "Env.h"
+
+#include "dialogs/EditAccountDialog.h"
+#include "dialogs/ProgressDialog.h"
+#include "dialogs/AccountSelectDialog.h"
+#include "dialogs/LoginDialog.h"
+#include "dialogs/CustomMessageBox.h"
+#include "tasks/Task.h"
+#include "auth/YggdrasilTask.h"
+
+#include "MultiMC.h"
+
+AccountListPage::AccountListPage(QWidget *parent)
+	: QWidget(parent), ui(new Ui::AccountListPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	m_accounts = MMC->accounts();
+
+	ui->listView->setModel(m_accounts.get());
+	ui->listView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
+
+	// Expand the account column
+	ui->listView->header()->setSectionResizeMode(1, QHeaderView::Stretch);
+
+	QItemSelectionModel *selectionModel = ui->listView->selectionModel();
+
+	connect(selectionModel, &QItemSelectionModel::selectionChanged,
+			[this](const QItemSelection &sel, const QItemSelection &dsel)
+	{ updateButtonStates(); });
+
+	connect(m_accounts.get(), SIGNAL(listChanged()), SLOT(listChanged()));
+	connect(m_accounts.get(), SIGNAL(activeAccountChanged()), SLOT(listChanged()));
+
+	updateButtonStates();
+}
+
+AccountListPage::~AccountListPage()
+{
+	delete ui;
+}
+
+void AccountListPage::listChanged()
+{
+	updateButtonStates();
+}
+
+void AccountListPage::on_addAccountBtn_clicked()
+{
+	addAccount(tr("Please enter your Mojang or Minecraft account username and password to add "
+				  "your account."));
+}
+
+void AccountListPage::on_rmAccountBtn_clicked()
+{
+	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.size() > 0)
+	{
+		QModelIndex selected = selection.first();
+		m_accounts->removeAccount(selected);
+	}
+}
+
+void AccountListPage::on_setDefaultBtn_clicked()
+{
+	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
+	if (selection.size() > 0)
+	{
+		QModelIndex selected = selection.first();
+		MojangAccountPtr account =
+			selected.data(MojangAccountList::PointerRole).value<MojangAccountPtr>();
+		m_accounts->setActiveAccount(account->username());
+	}
+}
+
+void AccountListPage::on_noDefaultBtn_clicked()
+{
+	m_accounts->setActiveAccount("");
+}
+
+void AccountListPage::updateButtonStates()
+{
+	// If there is no selection, disable buttons that require something selected.
+	QModelIndexList selection = ui->listView->selectionModel()->selectedIndexes();
+
+	ui->rmAccountBtn->setEnabled(selection.size() > 0);
+	ui->setDefaultBtn->setEnabled(selection.size() > 0);
+
+	ui->noDefaultBtn->setDown(m_accounts->activeAccount().get() == nullptr);
+}
+
+void AccountListPage::addAccount(const QString &errMsg)
+{
+	// TODO: The login dialog isn't quite done yet
+	MojangAccountPtr account = LoginDialog::newAccount(this, errMsg);
+
+	if (account != nullptr)
+	{
+		m_accounts->addAccount(account);
+		if (m_accounts->count() == 1)
+			m_accounts->setActiveAccount(account->username());
+
+		// Grab associated player skins
+		auto job = new NetJob("Player skins: " + account->username());
+
+		for (AccountProfile profile : account->profiles())
+		{
+			auto meta = Env::getInstance().metacache()->resolveEntry("skins", profile.name + ".png");
+			auto action = CacheDownload::make(
+				QUrl("http://" + URLConstants::SKINS_BASE + profile.name + ".png"), meta);
+			job->addNetAction(action);
+			meta->stale = true;
+		}
+
+		job->start();
+	}
+}

application/pages/global/AccountListPage.h

@@ -0,0 +1,86 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include <memory>
+
+#include "pages/BasePage.h"
+
+#include "auth/MojangAccountList.h"
+#include <MultiMC.h>
+
+namespace Ui
+{
+class AccountListPage;
+}
+
+class AuthenticateTask;
+
+class AccountListPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+public:
+	explicit AccountListPage(QWidget *parent = 0);
+	~AccountListPage();
+
+	QString displayName() const override
+	{
+		return tr("Accounts");
+	}
+	QIcon icon() const override
+	{
+		auto icon = MMC->getThemedIcon("accounts");
+		if(icon.isNull())
+		{
+			icon = MMC->getThemedIcon("noaccount");
+		}
+		return icon;
+	}
+	QString id() const override
+	{
+		return "accounts";
+	}
+	QString helpPage() const override
+	{
+		return "Accounts";
+	}
+
+public
+slots:
+	void on_addAccountBtn_clicked();
+
+	void on_rmAccountBtn_clicked();
+
+	void on_setDefaultBtn_clicked();
+
+	void on_noDefaultBtn_clicked();
+
+	void listChanged();
+
+	//! Updates the states of the dialog's buttons.
+	void updateButtonStates();
+
+protected:
+	std::shared_ptr<MojangAccountList> m_accounts;
+
+protected
+slots:
+	void addAccount(const QString& errMsg="");
+
+private:
+	Ui::AccountListPage *ui;
+};

application/pages/global/AccountListPage.ui

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AccountListPage</class>
+ <widget class="QWidget" name="AccountListPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>694</width>
+    <height>609</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Manage Accounts</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QLabel" name="welcomeLabel">
+         <property name="text">
+          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Welcome! If you're new here, you can click the &amp;quot;Add&amp;quot; button to add your Mojang or Minecraft account.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+         </property>
+         <property name="wordWrap">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QTreeView" name="listView"/>
+         </item>
+         <item>
+          <layout class="QVBoxLayout" name="manageAcctsBtnBox">
+           <item>
+            <widget class="QPushButton" name="addAccountBtn">
+             <property name="text">
+              <string>&amp;Add</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QPushButton" name="rmAccountBtn">
+             <property name="text">
+              <string>&amp;Remove</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <spacer name="buttonSpacer">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QPushButton" name="setDefaultBtn">
+             <property name="toolTip">
+              <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Set the currently selected account as the active account. The active account is the account that is used to log in (unless it is overridden in an instance-specific setting).&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+             </property>
+             <property name="text">
+              <string>&amp;Set Default</string>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QPushButton" name="noDefaultBtn">
+             <property name="toolTip">
+              <string>Set no default account. This will cause MultiMC to prompt you to select an account every time you launch an instance that doesn't have its own default set.</string>
+             </property>
+             <property name="text">
+              <string>&amp;No Default</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/global/ExternalToolsPage.cpp

@@ -0,0 +1,238 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ExternalToolsPage.h"
+#include "ui_ExternalToolsPage.h"
+
+#include <QMessageBox>
+#include <QFileDialog>
+#include <QStandardPaths>
+
+#include <pathutils.h>
+
+#include "settings/SettingsObject.h"
+#include "tools/BaseProfiler.h"
+#include "MultiMC.h"
+
+ExternalToolsPage::ExternalToolsPage(QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::ExternalToolsPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
+	ui->jsonEditorTextBox->setClearButtonEnabled(true);
+	#endif
+
+	ui->mceditLink->setOpenExternalLinks(true);
+	ui->jvisualvmLink->setOpenExternalLinks(true);
+	ui->jprofilerLink->setOpenExternalLinks(true);
+	loadSettings();
+}
+
+ExternalToolsPage::~ExternalToolsPage()
+{
+	delete ui;
+}
+
+void ExternalToolsPage::loadSettings()
+{
+	auto s = MMC->settings();
+	ui->jprofilerPathEdit->setText(s->get("JProfilerPath").toString());
+	ui->jvisualvmPathEdit->setText(s->get("JVisualVMPath").toString());
+	ui->mceditPathEdit->setText(s->get("MCEditPath").toString());
+
+	// Editors
+	ui->jsonEditorTextBox->setText(s->get("JsonEditor").toString());
+}
+void ExternalToolsPage::applySettings()
+{
+	auto s = MMC->settings();
+	s->set("JProfilerPath", ui->jprofilerPathEdit->text());
+	s->set("JVisualVMPath", ui->jvisualvmPathEdit->text());
+	s->set("MCEditPath", ui->mceditPathEdit->text());
+
+	// Editors
+	QString jsonEditor = ui->jsonEditorTextBox->text();
+	if (!jsonEditor.isEmpty() &&
+		(!QFileInfo(jsonEditor).exists() || !QFileInfo(jsonEditor).isExecutable()))
+	{
+		QString found = QStandardPaths::findExecutable(jsonEditor);
+		if (!found.isEmpty())
+		{
+			jsonEditor = found;
+		}
+	}
+	s->set("JsonEditor", jsonEditor);
+}
+
+void ExternalToolsPage::on_jprofilerPathBtn_clicked()
+{
+	QString raw_dir = ui->jprofilerPathEdit->text();
+	QString error;
+	do
+	{
+		raw_dir = QFileDialog::getExistingDirectory(this, tr("JProfiler Directory"), raw_dir);
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
+		QString cooked_dir = NormalizePath(raw_dir);
+		if (!MMC->profilers()["jprofiler"]->check(cooked_dir, &error))
+		{
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking JProfiler install:\n%1").arg(error));
+			continue;
+		}
+		else
+		{
+			ui->jprofilerPathEdit->setText(cooked_dir);
+			break;
+		}
+	} while (1);
+}
+void ExternalToolsPage::on_jprofilerCheckBtn_clicked()
+{
+	QString error;
+	if (!MMC->profilers()["jprofiler"]->check(ui->jprofilerPathEdit->text(), &error))
+	{
+		QMessageBox::critical(this, tr("Error"),
+							  tr("Error while checking JProfiler install:\n%1").arg(error));
+	}
+	else
+	{
+		QMessageBox::information(this, tr("OK"), tr("JProfiler setup seems to be OK"));
+	}
+}
+
+void ExternalToolsPage::on_jvisualvmPathBtn_clicked()
+{
+	QString raw_dir = ui->jvisualvmPathEdit->text();
+	QString error;
+	do
+	{
+		raw_dir = QFileDialog::getOpenFileName(this, tr("JVisualVM Executable"), raw_dir);
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
+		QString cooked_dir = NormalizePath(raw_dir);
+		if (!MMC->profilers()["jvisualvm"]->check(cooked_dir, &error))
+		{
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking JVisualVM install:\n%1").arg(error));
+			continue;
+		}
+		else
+		{
+			ui->jvisualvmPathEdit->setText(cooked_dir);
+			break;
+		}
+	} while (1);
+}
+void ExternalToolsPage::on_jvisualvmCheckBtn_clicked()
+{
+	QString error;
+	if (!MMC->profilers()["jvisualvm"]->check(ui->jvisualvmPathEdit->text(), &error))
+	{
+		QMessageBox::critical(this, tr("Error"),
+							  tr("Error while checking JVisualVM install:\n%1").arg(error));
+	}
+	else
+	{
+		QMessageBox::information(this, tr("OK"), tr("JVisualVM setup seems to be OK"));
+	}
+}
+
+void ExternalToolsPage::on_mceditPathBtn_clicked()
+{
+	QString raw_dir = ui->mceditPathEdit->text();
+	QString error;
+	do
+	{
+#ifdef Q_OS_OSX
+#warning stuff
+		raw_dir = QFileDialog::getOpenFileName(this, tr("MCEdit Application"), raw_dir);
+#else
+		raw_dir = QFileDialog::getExistingDirectory(this, tr("MCEdit Directory"), raw_dir);
+#endif
+		if (raw_dir.isEmpty())
+		{
+			break;
+		}
+		QString cooked_dir = NormalizePath(raw_dir);
+		if (!MMC->tools()["mcedit"]->check(cooked_dir, &error))
+		{
+			QMessageBox::critical(this, tr("Error"),
+								  tr("Error while checking MCEdit install:\n%1").arg(error));
+			continue;
+		}
+		else
+		{
+			ui->mceditPathEdit->setText(cooked_dir);
+			break;
+		}
+	} while (1);
+}
+void ExternalToolsPage::on_mceditCheckBtn_clicked()
+{
+	QString error;
+	if (!MMC->tools()["mcedit"]->check(ui->mceditPathEdit->text(), &error))
+	{
+		QMessageBox::critical(this, tr("Error"),
+							  tr("Error while checking MCEdit install:\n%1").arg(error));
+	}
+	else
+	{
+		QMessageBox::information(this, tr("OK"), tr("MCEdit setup seems to be OK"));
+	}
+}
+
+void ExternalToolsPage::on_jsonEditorBrowseBtn_clicked()
+{
+	QString raw_file = QFileDialog::getOpenFileName(
+		this, tr("JSON Editor"),
+		ui->jsonEditorTextBox->text().isEmpty()
+#if defined(Q_OS_LINUX)
+				? QString("/usr/bin")
+#else
+			? QStandardPaths::standardLocations(QStandardPaths::ApplicationsLocation).first()
+#endif
+			: ui->jsonEditorTextBox->text());
+	QString cooked_file = NormalizePath(raw_file);
+
+	if (cooked_file.isEmpty())
+	{
+		return;
+	}
+
+	// it has to exist and be an executable
+	if (QFileInfo(cooked_file).exists() && QFileInfo(cooked_file).isExecutable())
+	{
+		ui->jsonEditorTextBox->setText(cooked_file);
+	}
+	else
+	{
+		QMessageBox::warning(this, tr("Invalid"),
+							 tr("The file chosen does not seem to be an executable"));
+	}
+}
+
+bool ExternalToolsPage::apply()
+{
+	applySettings();
+	return true;
+}

application/pages/global/ExternalToolsPage.h

@@ -0,0 +1,74 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+
+#include "pages/BasePage.h"
+#include <MultiMC.h>
+
+namespace Ui {
+class ExternalToolsPage;
+}
+
+class ExternalToolsPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit ExternalToolsPage(QWidget *parent = 0);
+	~ExternalToolsPage();
+
+	QString displayName() const override
+	{
+		return tr("External Tools");
+	}
+	QIcon icon() const override
+	{
+		auto icon = MMC->getThemedIcon("externaltools");
+		if(icon.isNull())
+		{
+			icon = MMC->getThemedIcon("loadermods");
+		}
+		return icon;
+	}
+	QString id() const override
+	{
+		return "external-tools";
+	}
+	QString helpPage() const override
+	{
+		return "External-tools";
+	}
+	virtual bool apply();
+
+private:
+	void loadSettings();
+	void applySettings();
+
+private:
+	Ui::ExternalToolsPage *ui;
+
+private
+slots:
+	void on_jprofilerPathBtn_clicked();
+	void on_jprofilerCheckBtn_clicked();
+	void on_jvisualvmPathBtn_clicked();
+	void on_jvisualvmCheckBtn_clicked();
+	void on_mceditPathBtn_clicked();
+	void on_mceditCheckBtn_clicked();
+	void on_jsonEditorBrowseBtn_clicked();
+};

application/pages/global/ExternalToolsPage.ui

@@ -0,0 +1,197 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ExternalToolsPage</class>
+ <widget class="QWidget" name="ExternalToolsPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>673</width>
+    <height>751</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string>JProfiler</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_10">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_4">
+            <item>
+             <widget class="QLineEdit" name="jprofilerPathEdit"/>
+            </item>
+            <item>
+             <widget class="QPushButton" name="jprofilerPathBtn">
+              <property name="text">
+               <string>...</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QPushButton" name="jprofilerCheckBtn">
+            <property name="text">
+             <string>Check</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="jprofilerLink">
+            <property name="text">
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://www.ej-technologies.com/products/jprofiler/overview.html&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.ej-technologies.com/products/jprofiler/overview.html&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_3">
+         <property name="title">
+          <string>JVisualVM</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_11">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_5">
+            <item>
+             <widget class="QLineEdit" name="jvisualvmPathEdit"/>
+            </item>
+            <item>
+             <widget class="QPushButton" name="jvisualvmPathBtn">
+              <property name="text">
+               <string>...</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QPushButton" name="jvisualvmCheckBtn">
+            <property name="text">
+             <string>Check</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="jvisualvmLink">
+            <property name="text">
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://visualvm.java.net/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://visualvm.java.net/&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_4">
+         <property name="title">
+          <string>MCEdit</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_12">
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout_6">
+            <item>
+             <widget class="QLineEdit" name="mceditPathEdit"/>
+            </item>
+            <item>
+             <widget class="QPushButton" name="mceditPathBtn">
+              <property name="text">
+               <string>...</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <widget class="QPushButton" name="mceditCheckBtn">
+            <property name="text">
+             <string>Check</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="mceditLink">
+            <property name="text">
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;a href=&quot;http://www.mcedit.net/&quot;&gt;&lt;span style=&quot; text-decoration: underline; color:#0000ff;&quot;&gt;http://www.mcedit.net/&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="editorsBox">
+         <property name="title">
+          <string>External Editors (leave empty for system default)</string>
+         </property>
+         <layout class="QGridLayout" name="foldersBoxLayout_2">
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="jsonEditorTextBox"/>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelJsonEditor">
+            <property name="text">
+             <string>Text Editor:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="2">
+           <widget class="QToolButton" name="jsonEditorBrowseBtn">
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>216</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/pages/global/JavaPage.cpp

@@ -0,0 +1,146 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "JavaPage.h"
+#include "ui_JavaPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QDir>
+
+#include <pathutils.h>
+
+#include "NagUtils.h"
+
+#include "Platform.h"
+#include "dialogs/VersionSelectDialog.h"
+#include <ColumnResizer.h>
+
+#include "java/JavaUtils.h"
+#include "java/JavaVersionList.h"
+#include "java/JavaChecker.h"
+
+#include "settings/SettingsObject.h"
+#include "MultiMC.h"
+
+JavaPage::JavaPage(QWidget *parent) : QWidget(parent), ui(new Ui::JavaPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+
+	auto resizer = new ColumnResizer(this);
+	resizer->addWidgetsFromLayout(ui->javaSettingsGroupBox->layout(), 0);
+	resizer->addWidgetsFromLayout(ui->customCommandsGroupBox->layout(), 0);
+
+	loadSettings();
+}
+
+JavaPage::~JavaPage()
+{
+	delete ui;
+}
+
+bool JavaPage::apply()
+{
+	applySettings();
+	return true;
+}
+
+void JavaPage::applySettings()
+{
+	auto s = MMC->settings();
+	// Memory
+	s->set("MinMemAlloc", ui->minMemSpinBox->value());
+	s->set("MaxMemAlloc", ui->maxMemSpinBox->value());
+	s->set("PermGen", ui->permGenSpinBox->value());
+
+	// Java Settings
+	s->set("JavaPath", ui->javaPathTextBox->text());
+	s->set("JvmArgs", ui->jvmArgsTextBox->text());
+	NagUtils::checkJVMArgs(s->get("JvmArgs").toString(), this->parentWidget());
+
+	// Custom Commands
+	s->set("PreLaunchCommand", ui->preLaunchCmdTextBox->text());
+	s->set("PostExitCommand", ui->postExitCmdTextBox->text());
+}
+void JavaPage::loadSettings()
+{
+	auto s = MMC->settings();
+	// Memory
+	ui->minMemSpinBox->setValue(s->get("MinMemAlloc").toInt());
+	ui->maxMemSpinBox->setValue(s->get("MaxMemAlloc").toInt());
+	ui->permGenSpinBox->setValue(s->get("PermGen").toInt());
+
+	// Java Settings
+	ui->javaPathTextBox->setText(s->get("JavaPath").toString());
+	ui->jvmArgsTextBox->setText(s->get("JvmArgs").toString());
+
+	// Custom Commands
+	ui->preLaunchCmdTextBox->setText(s->get("PreLaunchCommand").toString());
+	ui->postExitCmdTextBox->setText(s->get("PostExitCommand").toString());
+}
+
+void JavaPage::on_javaDetectBtn_clicked()
+{
+	JavaVersionPtr java;
+
+	VersionSelectDialog vselect(MMC->javalist().get(), tr("Select a Java version"), this, true);
+	vselect.setResizeOn(2);
+	vselect.exec();
+
+	if (vselect.result() == QDialog::Accepted && vselect.selectedVersion())
+	{
+		java = std::dynamic_pointer_cast<JavaVersion>(vselect.selectedVersion());
+		ui->javaPathTextBox->setText(java->path);
+	}
+}
+void JavaPage::on_javaBrowseBtn_clicked()
+{
+	QString dir = QFileDialog::getOpenFileName(this, tr("Find Java executable"));
+	if (!dir.isNull())
+	{
+		ui->javaPathTextBox->setText(dir);
+	}
+}
+void JavaPage::on_javaTestBtn_clicked()
+{
+	checker.reset(new JavaChecker());
+	connect(checker.get(), SIGNAL(checkFinished(JavaCheckResult)), this,
+			SLOT(checkFinished(JavaCheckResult)));
+	checker->path = ui->javaPathTextBox->text();
+	checker->performCheck();
+}
+
+void JavaPage::checkFinished(JavaCheckResult result)
+{
+	if (result.valid)
+	{
+		QString text;
+		text += "Java test succeeded!\n";
+		if (result.is_64bit)
+			text += "Using 64bit java.\n";
+		text += "\n";
+		text += "Platform reported: " + result.realPlatform + "\n";
+		text += "Java version reported: " + result.javaVersion;
+		QMessageBox::information(this, tr("Java test success"), text);
+	}
+	else
+	{
+		QMessageBox::warning(
+			this, tr("Java test failure"),
+			tr("The specified java binary didn't work. You should use the auto-detect feature, "
+			   "or set the path to the java executable."));
+	}
+}

application/pages/global/JavaPage.h

@@ -0,0 +1,73 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+
+#include "java/JavaChecker.h"
+#include "pages/BasePage.h"
+#include <MultiMC.h>
+
+class SettingsObject;
+
+namespace Ui
+{
+class JavaPage;
+}
+
+class JavaPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit JavaPage(QWidget *parent = 0);
+	~JavaPage();
+
+	QString displayName() const override
+	{
+		return tr("Java");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("java");
+	}
+	QString id() const override
+	{
+		return "java-settings";
+	}
+	QString helpPage() const override
+	{
+		return "Java-settings";
+	}
+	bool apply() override;
+
+private:
+	void applySettings();
+	void loadSettings();
+
+private
+slots:
+	void on_javaDetectBtn_clicked();
+	void on_javaTestBtn_clicked();
+	void on_javaBrowseBtn_clicked();
+
+	void checkFinished(JavaCheckResult result);
+
+private:
+	Ui::JavaPage *ui;
+	std::shared_ptr<JavaChecker> checker;
+};

application/pages/global/JavaPage.ui

@@ -0,0 +1,303 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>JavaPage</class>
+ <widget class="QWidget" name="JavaPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>545</width>
+    <height>609</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>:/icons/toolbar/settings</normaloff>:/icons/toolbar/settings</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Tab 1</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QGroupBox" name="memoryGroupBox">
+         <property name="title">
+          <string>Memory</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="maxMemSpinBox">
+            <property name="toolTip">
+             <string>The maximum amount of memory Minecraft is allowed to use.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>512</number>
+            </property>
+            <property name="maximum">
+             <number>65536</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>1024</number>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelMinMem">
+            <property name="text">
+             <string>Minimum memory allocation:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelMaxMem">
+            <property name="text">
+             <string>Maximum memory allocation:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="minMemSpinBox">
+            <property name="toolTip">
+             <string>The amount of memory Minecraft is started with.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>256</number>
+            </property>
+            <property name="maximum">
+             <number>65536</number>
+            </property>
+            <property name="singleStep">
+             <number>128</number>
+            </property>
+            <property name="value">
+             <number>256</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelPermGen">
+            <property name="text">
+             <string>PermGen:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="permGenSpinBox">
+            <property name="toolTip">
+             <string>The amount of memory available to store loaded Java classes.</string>
+            </property>
+            <property name="suffix">
+             <string> MB</string>
+            </property>
+            <property name="minimum">
+             <number>64</number>
+            </property>
+            <property name="maximum">
+             <number>999999999</number>
+            </property>
+            <property name="singleStep">
+             <number>8</number>
+            </property>
+            <property name="value">
+             <number>64</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="javaSettingsGroupBox">
+         <property name="title">
+          <string>Java Runtime</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_3">
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelJavaPath">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>Java path:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QPushButton" name="javaDetectBtn">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>Auto-detect...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="2">
+           <widget class="QPushButton" name="javaTestBtn">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>Test</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelJVMArgs">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>JVM arguments:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1" colspan="2">
+           <layout class="QHBoxLayout" name="horizontalLayout">
+            <item>
+             <widget class="QLineEdit" name="javaPathTextBox"/>
+            </item>
+            <item>
+             <widget class="QPushButton" name="javaBrowseBtn">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximumSize">
+               <size>
+                <width>28</width>
+                <height>16777215</height>
+               </size>
+              </property>
+              <property name="text">
+               <string>...</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item row="2" column="1" colspan="2">
+           <widget class="QLineEdit" name="jvmArgsTextBox"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="customCommandsGroupBox">
+         <property name="title">
+          <string>Custom Commands</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_4">
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelPostExitCmd">
+            <property name="text">
+             <string>Post-exit command:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelPreLaunchCmd">
+            <property name="text">
+             <string>Pre-launch command:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="preLaunchCmdTextBox"/>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="postExitCmdTextBox"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="labelCustomCmdsDescription">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="text">
+          <string>Pre-launch command runs before the instance launches and post-exit command runs after it exits. Both will be run in MultiMC's working directory with INST_ID, INST_DIR, and INST_NAME as environment variables.</string>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+         </property>
+         <property name="wordWrap">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>minMemSpinBox</tabstop>
+  <tabstop>maxMemSpinBox</tabstop>
+  <tabstop>permGenSpinBox</tabstop>
+  <tabstop>javaPathTextBox</tabstop>
+  <tabstop>javaBrowseBtn</tabstop>
+  <tabstop>javaDetectBtn</tabstop>
+  <tabstop>javaTestBtn</tabstop>
+  <tabstop>jvmArgsTextBox</tabstop>
+  <tabstop>preLaunchCmdTextBox</tabstop>
+  <tabstop>postExitCmdTextBox</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

application/pages/global/MinecraftPage.cpp

@@ -0,0 +1,92 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "MinecraftPage.h"
+#include "ui_MinecraftPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QDir>
+
+#include <pathutils.h>
+
+#include "Platform.h"
+#include "dialogs/VersionSelectDialog.h"
+#include "dialogs/CustomMessageBox.h"
+
+#include "NagUtils.h"
+
+#include "java/JavaUtils.h"
+#include "java/JavaVersionList.h"
+#include "java/JavaChecker.h"
+
+#include "updater/UpdateChecker.h"
+
+#include "tools/BaseProfiler.h"
+
+#include "settings/SettingsObject.h"
+#include "MultiMC.h"
+
+MinecraftPage::MinecraftPage(QWidget *parent) : QWidget(parent), ui(new Ui::MinecraftPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	loadSettings();
+	updateCheckboxStuff();
+}
+
+MinecraftPage::~MinecraftPage()
+{
+	delete ui;
+}
+
+bool MinecraftPage::apply()
+{
+	applySettings();
+	return true;
+}
+
+void MinecraftPage::updateCheckboxStuff()
+{
+	ui->windowWidthSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
+	ui->windowHeightSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
+}
+
+void MinecraftPage::on_maximizedCheckBox_clicked(bool checked)
+{
+	Q_UNUSED(checked);
+	updateCheckboxStuff();
+}
+
+
+void MinecraftPage::applySettings()
+{
+	auto s = MMC->settings();
+
+	// Window Size
+	s->set("LaunchMaximized", ui->maximizedCheckBox->isChecked());
+	s->set("MinecraftWinWidth", ui->windowWidthSpinBox->value());
+	s->set("MinecraftWinHeight", ui->windowHeightSpinBox->value());
+}
+
+void MinecraftPage::loadSettings()
+{
+	auto s = MMC->settings();
+
+	// Window Size
+	ui->maximizedCheckBox->setChecked(s->get("LaunchMaximized").toBool());
+	ui->windowWidthSpinBox->setValue(s->get("MinecraftWinWidth").toInt());
+	ui->windowHeightSpinBox->setValue(s->get("MinecraftWinHeight").toInt());
+}

application/pages/global/MinecraftPage.h

@@ -0,0 +1,70 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+
+#include "java/JavaChecker.h"
+#include "pages/BasePage.h"
+#include <MultiMC.h>
+
+class SettingsObject;
+
+namespace Ui
+{
+class MinecraftPage;
+}
+
+class MinecraftPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit MinecraftPage(QWidget *parent = 0);
+	~MinecraftPage();
+
+	QString displayName() const override
+	{
+		return tr("Minecraft");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("minecraft");
+	}
+	QString id() const override
+	{
+		return "minecraft-settings";
+	}
+	QString helpPage() const override
+	{
+		return "Minecraft-settings";
+	}
+	bool apply() override;
+
+private:
+	void updateCheckboxStuff();
+	void applySettings();
+	void loadSettings();
+
+private
+slots:
+	void on_maximizedCheckBox_clicked(bool checked);
+
+private:
+	Ui::MinecraftPage *ui;
+
+};

application/pages/global/MinecraftPage.ui

@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MinecraftPage</class>
+ <widget class="QWidget" name="MinecraftPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>545</width>
+    <height>195</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>:/icons/toolbar/settings</normaloff>:/icons/toolbar/settings</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="mainLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="tabShape">
+      <enum>QTabWidget::Rounded</enum>
+     </property>
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="minecraftTab">
+      <attribute name="title">
+       <string>Minecraft</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_3">
+       <item>
+        <widget class="QGroupBox" name="windowSizeGroupBox">
+         <property name="title">
+          <string>Window Size</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_4">
+          <item>
+           <widget class="QCheckBox" name="maximizedCheckBox">
+            <property name="text">
+             <string>Start Minecraft maximized?</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <layout class="QGridLayout" name="gridLayoutWindowSize">
+            <item row="1" column="0">
+             <widget class="QLabel" name="labelWindowHeight">
+              <property name="text">
+               <string>Window hei&amp;ght:</string>
+              </property>
+              <property name="buddy">
+               <cstring>windowHeightSpinBox</cstring>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="0">
+             <widget class="QLabel" name="labelWindowWidth">
+              <property name="text">
+               <string>W&amp;indow width:</string>
+              </property>
+              <property name="buddy">
+               <cstring>windowWidthSpinBox</cstring>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QSpinBox" name="windowWidthSpinBox">
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>65536</number>
+              </property>
+              <property name="singleStep">
+               <number>1</number>
+              </property>
+              <property name="value">
+               <number>854</number>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="1">
+             <widget class="QSpinBox" name="windowHeightSpinBox">
+              <property name="minimum">
+               <number>1</number>
+              </property>
+              <property name="maximum">
+               <number>65536</number>
+              </property>
+              <property name="value">
+               <number>480</number>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacerMinecraft">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>tabWidget</tabstop>
+  <tabstop>maximizedCheckBox</tabstop>
+  <tabstop>windowWidthSpinBox</tabstop>
+  <tabstop>windowHeightSpinBox</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

application/pages/global/MultiMCPage.cpp

@@ -0,0 +1,459 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "MultiMCPage.h"
+#include "ui_MultiMCPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+#include <QDir>
+#include <QTextCharFormat>
+
+#include <pathutils.h>
+
+#include "Platform.h"
+#include "dialogs/VersionSelectDialog.h"
+#include "dialogs/CustomMessageBox.h"
+#include <ColumnResizer.h>
+
+#include "NagUtils.h"
+
+#include "java/JavaUtils.h"
+#include "java/JavaVersionList.h"
+#include "java/JavaChecker.h"
+
+#include "updater/UpdateChecker.h"
+
+#include "tools/BaseProfiler.h"
+
+#include "settings/SettingsObject.h"
+#include "MultiMC.h"
+
+// FIXME: possibly move elsewhere
+enum InstSortMode
+{
+	// Sort alphabetically by name.
+	Sort_Name,
+	// Sort by which instance was launched most recently.
+	Sort_LastLaunch
+};
+
+MultiMCPage::MultiMCPage(QWidget *parent) : QWidget(parent), ui(new Ui::MultiMCPage)
+{
+	ui->setupUi(this);
+	ui->sortingModeGroup->setId(ui->sortByNameBtn, Sort_Name);
+	ui->sortingModeGroup->setId(ui->sortLastLaunchedBtn, Sort_LastLaunch);
+
+	auto resizer = new ColumnResizer(this);
+	resizer->addWidgetsFromLayout(ui->groupBox->layout(), 1);
+	resizer->addWidgetsFromLayout(ui->foldersBox->layout(), 1);
+
+	defaultFormat = new QTextCharFormat(ui->fontPreview->currentCharFormat());
+
+	loadSettings();
+
+	QObject::connect(MMC->updateChecker().get(), &UpdateChecker::channelListLoaded, this,
+					 &MultiMCPage::refreshUpdateChannelList);
+
+	if (MMC->updateChecker()->hasChannels())
+	{
+		refreshUpdateChannelList();
+	}
+	else
+	{
+		MMC->updateChecker()->updateChanList(false);
+	}
+	connect(ui->fontSizeBox, SIGNAL(valueChanged(int)), SLOT(refreshFontPreview()));
+	connect(ui->consoleFont, SIGNAL(currentFontChanged(QFont)), SLOT(refreshFontPreview()));
+}
+
+MultiMCPage::~MultiMCPage()
+{
+	delete ui;
+}
+
+bool MultiMCPage::apply()
+{
+	applySettings();
+	return true;
+}
+
+void MultiMCPage::on_ftbLauncherBrowseBtn_clicked()
+{
+	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("FTB Launcher Directory"),
+														ui->ftbLauncherBox->text());
+	QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		ui->ftbLauncherBox->setText(cooked_dir);
+	}
+}
+void MultiMCPage::on_ftbBrowseBtn_clicked()
+{
+	QString raw_dir =
+		QFileDialog::getExistingDirectory(this, tr("FTB Directory"), ui->ftbBox->text());
+	QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		ui->ftbBox->setText(cooked_dir);
+	}
+}
+
+void MultiMCPage::on_instDirBrowseBtn_clicked()
+{
+    QString raw_dir = QFileDialog::getExistingDirectory(this, tr("Instance Directory"),
+                                                        ui->instDirTextBox->text());
+    QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		if (checkProblemticPathJava(QDir(cooked_dir)))
+		{
+			QMessageBox warning;
+			warning.setText(tr("You're trying to specify an instance folder which\'s path "
+							   "contains at least one \'!\'. "
+							   "Java is known to cause problems if that is the case, your "
+							   "instances (probably) won't start!"));
+			warning.setInformativeText(
+				tr("Do you really want to use this path? "
+				   "Selecting \"No\" will close this and not alter your instance path."));
+			warning.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+			int result = warning.exec();
+			if (result == QMessageBox::Yes)
+			{
+				ui->instDirTextBox->setText(cooked_dir);
+			}
+		}
+		else
+		{
+			ui->instDirTextBox->setText(cooked_dir);
+		}
+	}
+}
+
+void MultiMCPage::on_iconsDirBrowseBtn_clicked()
+{
+	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("Icons Directory"),
+														ui->iconsDirTextBox->text());
+	QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		ui->iconsDirTextBox->setText(cooked_dir);
+	}
+}
+void MultiMCPage::on_modsDirBrowseBtn_clicked()
+{
+	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("Mods Directory"),
+														ui->modsDirTextBox->text());
+	QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		ui->modsDirTextBox->setText(cooked_dir);
+	}
+}
+void MultiMCPage::on_lwjglDirBrowseBtn_clicked()
+{
+	QString raw_dir = QFileDialog::getExistingDirectory(this, tr("LWJGL Directory"),
+														ui->lwjglDirTextBox->text());
+	QString cooked_dir = NormalizePath(raw_dir);
+
+	// do not allow current dir - it's dirty. Do not allow dirs that don't exist
+	if (!cooked_dir.isEmpty() && QDir(cooked_dir).exists())
+	{
+		ui->lwjglDirTextBox->setText(cooked_dir);
+	}
+}
+
+void MultiMCPage::refreshUpdateChannelList()
+{
+	// Stop listening for selection changes. It's going to change a lot while we update it and
+	// we don't need to update the
+	// description label constantly.
+	QObject::disconnect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this,
+						SLOT(updateChannelSelectionChanged(int)));
+
+	QList<UpdateChecker::ChannelListEntry> channelList = MMC->updateChecker()->getChannelList();
+	ui->updateChannelComboBox->clear();
+	int selection = -1;
+	for (int i = 0; i < channelList.count(); i++)
+	{
+		UpdateChecker::ChannelListEntry entry = channelList.at(i);
+
+		// When it comes to selection, we'll rely on the indexes of a channel entry being the
+		// same in the
+		// combo box as it is in the update checker's channel list.
+		// This probably isn't very safe, but the channel list doesn't change often enough (or
+		// at all) for
+		// this to be a big deal. Hope it doesn't break...
+		ui->updateChannelComboBox->addItem(entry.name);
+
+		// If the update channel we just added was the selected one, set the current index in
+		// the combo box to it.
+		if (entry.id == m_currentUpdateChannel)
+		{
+			qDebug() << "Selected index" << i << "channel id" << m_currentUpdateChannel;
+			selection = i;
+		}
+	}
+
+	ui->updateChannelComboBox->setCurrentIndex(selection);
+
+	// Start listening for selection changes again and update the description label.
+	QObject::connect(ui->updateChannelComboBox, SIGNAL(currentIndexChanged(int)), this,
+					 SLOT(updateChannelSelectionChanged(int)));
+	refreshUpdateChannelDesc();
+
+	// Now that we've updated the channel list, we can enable the combo box.
+	// It starts off disabled so that if the channel list hasn't been loaded, it will be
+	// disabled.
+	ui->updateChannelComboBox->setEnabled(true);
+}
+
+void MultiMCPage::updateChannelSelectionChanged(int index)
+{
+	refreshUpdateChannelDesc();
+}
+
+void MultiMCPage::refreshUpdateChannelDesc()
+{
+	// Get the channel list.
+	QList<UpdateChecker::ChannelListEntry> channelList = MMC->updateChecker()->getChannelList();
+	int selectedIndex = ui->updateChannelComboBox->currentIndex();
+	if (selectedIndex < 0)
+	{
+		return;
+	}
+	if (selectedIndex < channelList.count())
+	{
+		// Find the channel list entry with the given index.
+		UpdateChecker::ChannelListEntry selected = channelList.at(selectedIndex);
+
+		// Set the description text.
+		ui->updateChannelDescLabel->setText(selected.description);
+
+		// Set the currently selected channel ID.
+		m_currentUpdateChannel = selected.id;
+	}
+}
+
+void MultiMCPage::applySettings()
+{
+	auto s = MMC->settings();
+	// Language
+	s->set("Language",
+		   ui->languageBox->itemData(ui->languageBox->currentIndex()).toLocale().bcp47Name());
+
+	if (ui->resetNotificationsBtn->isChecked())
+	{
+		s->set("ShownNotifications", QString());
+	}
+
+	// Updates
+	s->set("AutoUpdate", ui->autoUpdateCheckBox->isChecked());
+	s->set("UpdateChannel", m_currentUpdateChannel);
+	auto original = s->get("IconTheme").toString();
+	//FIXME: make generic
+	switch (ui->themeComboBox->currentIndex())
+	{
+	case 1:
+		s->set("IconTheme", "pe_dark");
+		break;
+	case 2:
+		s->set("IconTheme", "pe_light");
+		break;
+	case 3:
+		s->set("IconTheme", "pe_blue");
+		break;
+	case 4:
+		s->set("IconTheme", "pe_colored");
+		break;
+	case 5:
+		s->set("IconTheme", "OSX");
+		break;
+	case 6:
+		s->set("IconTheme", "iOS");
+		break;
+	case 0:
+	default:
+		s->set("IconTheme", "multimc");
+		break;
+	}
+
+	if(original != s->get("IconTheme"))
+	{
+		MMC->setIconTheme(s->get("IconTheme").toString());
+	}
+
+	// Console settings
+	s->set("ShowConsole", ui->showConsoleCheck->isChecked());
+	s->set("AutoCloseConsole", ui->autoCloseConsoleCheck->isChecked());
+	QString consoleFontFamily = ui->consoleFont->currentFont().family();
+	s->set("ConsoleFont", consoleFontFamily);
+	s->set("ConsoleFontSize", ui->fontSizeBox->value());
+
+	// FTB
+	s->set("TrackFTBInstances", ui->trackFtbBox->isChecked());
+	s->set("FTBLauncherRoot", ui->ftbLauncherBox->text());
+	s->set("FTBRoot", ui->ftbBox->text());
+
+	// Folders
+	// TODO: Offer to move instances to new instance folder.
+	s->set("InstanceDir", ui->instDirTextBox->text());
+	s->set("CentralModsDir", ui->modsDirTextBox->text());
+	s->set("LWJGLDir", ui->lwjglDirTextBox->text());
+	s->set("IconsDir", ui->iconsDirTextBox->text());
+
+	auto sortMode = (InstSortMode)ui->sortingModeGroup->checkedId();
+	switch (sortMode)
+	{
+	case Sort_LastLaunch:
+		s->set("InstSortMode", "LastLaunch");
+		break;
+	case Sort_Name:
+	default:
+		s->set("InstSortMode", "Name");
+		break;
+	}
+}
+void MultiMCPage::loadSettings()
+{
+	auto s = MMC->settings();
+	// Language
+	ui->languageBox->clear();
+	ui->languageBox->addItem(tr("English"), QLocale(QLocale::English));
+	foreach(const QString & lang, QDir(MMC->staticData() + "/translations")
+									  .entryList(QStringList() << "*.qm", QDir::Files))
+	{
+		QLocale locale(lang.section(QRegExp("[_\\.]"), 1));
+		ui->languageBox->addItem(QLocale::languageToString(locale.language()), locale);
+	}
+	ui->languageBox->setCurrentIndex(
+		ui->languageBox->findData(QLocale(s->get("Language").toString())));
+
+	// Updates
+	ui->autoUpdateCheckBox->setChecked(s->get("AutoUpdate").toBool());
+	m_currentUpdateChannel = s->get("UpdateChannel").toString();
+	//FIXME: make generic
+	auto theme = s->get("IconTheme").toString();
+	if (theme == "pe_dark")
+	{
+		ui->themeComboBox->setCurrentIndex(1);
+	}
+	else if (theme == "pe_light")
+	{
+		ui->themeComboBox->setCurrentIndex(2);
+	}
+	else if (theme == "pe_blue")
+	{
+		ui->themeComboBox->setCurrentIndex(3);
+	}
+	else if (theme == "pe_colored")
+	{
+		ui->themeComboBox->setCurrentIndex(4);
+	}
+	else if (theme == "OSX")
+	{
+		ui->themeComboBox->setCurrentIndex(5);
+	}
+	else if (theme == "iOS")
+	{
+		ui->themeComboBox->setCurrentIndex(6);
+	}
+	else
+	{
+		ui->themeComboBox->setCurrentIndex(0);
+	}
+
+	// Console settings
+	ui->showConsoleCheck->setChecked(s->get("ShowConsole").toBool());
+	ui->autoCloseConsoleCheck->setChecked(s->get("AutoCloseConsole").toBool());
+	QString fontFamily = MMC->settings()->get("ConsoleFont").toString();
+	QFont consoleFont(fontFamily);
+	ui->consoleFont->setCurrentFont(consoleFont);
+
+	bool conversionOk = true;
+	int fontSize = MMC->settings()->get("ConsoleFontSize").toInt(&conversionOk);
+	if(!conversionOk)
+	{
+		fontSize = 11;
+	}
+	ui->fontSizeBox->setValue(fontSize);
+	refreshFontPreview();
+
+	// FTB
+	ui->trackFtbBox->setChecked(s->get("TrackFTBInstances").toBool());
+	ui->ftbLauncherBox->setText(s->get("FTBLauncherRoot").toString());
+	ui->ftbBox->setText(s->get("FTBRoot").toString());
+
+	// Folders
+	ui->instDirTextBox->setText(s->get("InstanceDir").toString());
+	ui->modsDirTextBox->setText(s->get("CentralModsDir").toString());
+	ui->lwjglDirTextBox->setText(s->get("LWJGLDir").toString());
+	ui->iconsDirTextBox->setText(s->get("IconsDir").toString());
+
+	QString sortMode = s->get("InstSortMode").toString();
+
+	if (sortMode == "LastLaunch")
+	{
+		ui->sortLastLaunchedBtn->setChecked(true);
+	}
+	else
+	{
+		ui->sortByNameBtn->setChecked(true);
+	}
+}
+
+void MultiMCPage::refreshFontPreview()
+{
+	int fontSize = ui->fontSizeBox->value();
+	QString fontFamily = ui->consoleFont->currentFont().family();
+	ui->fontPreview->clear();
+	defaultFormat->setFont(QFont(fontFamily, fontSize));
+	{
+		QTextCharFormat format(*defaultFormat);
+		format.setForeground(QColor("red"));
+		// append a paragraph/line
+		auto workCursor = ui->fontPreview->textCursor();
+		workCursor.movePosition(QTextCursor::End);
+		workCursor.insertText(tr("[Something/ERROR] A spooky error!"), format);
+		workCursor.insertBlock();
+	}
+	{
+		QTextCharFormat format(*defaultFormat);
+		// append a paragraph/line
+		auto workCursor = ui->fontPreview->textCursor();
+		workCursor.movePosition(QTextCursor::End);
+		workCursor.insertText(tr("[Test/INFO] A harmless message..."), format);
+		workCursor.insertBlock();
+	}
+	{
+		QTextCharFormat format(*defaultFormat);
+		format.setForeground(QColor("orange"));
+		// append a paragraph/line
+		auto workCursor = ui->fontPreview->textCursor();
+		workCursor.movePosition(QTextCursor::End);
+		workCursor.insertText(tr("[Something/WARN] A not so spooky warning."), format);
+		workCursor.insertBlock();
+	}
+}

application/pages/global/MultiMCPage.h

@@ -0,0 +1,100 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+
+#include "java/JavaChecker.h"
+#include "pages/BasePage.h"
+#include <MultiMC.h>
+
+class QTextCharFormat;
+class SettingsObject;
+
+namespace Ui
+{
+class MultiMCPage;
+}
+
+class MultiMCPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit MultiMCPage(QWidget *parent = 0);
+	~MultiMCPage();
+
+	QString displayName() const override
+	{
+		return tr("MultiMC");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("multimc");
+	}
+	QString id() const override
+	{
+		return "multimc-settings";
+	}
+	QString helpPage() const override
+	{
+		return "MultiMC-settings";
+	}
+	bool apply() override;
+
+private:
+	void applySettings();
+	void loadSettings();
+
+private
+slots:
+	void on_ftbLauncherBrowseBtn_clicked();
+	void on_ftbBrowseBtn_clicked();
+
+	void on_instDirBrowseBtn_clicked();
+	void on_modsDirBrowseBtn_clicked();
+	void on_lwjglDirBrowseBtn_clicked();
+	void on_iconsDirBrowseBtn_clicked();
+
+	/*!
+	 * Updates the list of update channels in the combo box.
+	 */
+	void refreshUpdateChannelList();
+
+	/*!
+	 * Updates the channel description label.
+	 */
+	void refreshUpdateChannelDesc();
+
+	/*!
+	 * Updates the font preview
+	 */
+	void refreshFontPreview();
+
+	void updateChannelSelectionChanged(int index);
+
+private:
+	Ui::MultiMCPage *ui;
+
+	/*!
+	 * Stores the currently selected update channel.
+	 */
+	QString m_currentUpdateChannel;
+
+	// default format for the font preview...
+	QTextCharFormat *defaultFormat;
+};

application/pages/global/MultiMCPage.ui

@@ -0,0 +1,532 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MultiMCPage</class>
+ <widget class="QWidget" name="MultiMCPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>487</width>
+    <height>519</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>:/icons/toolbar/settings</normaloff>:/icons/toolbar/settings</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="mainLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="tabShape">
+      <enum>QTabWidget::Rounded</enum>
+     </property>
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="featuresTab">
+      <attribute name="title">
+       <string>Features</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_9">
+       <item>
+        <widget class="QGroupBox" name="updateSettingsBox">
+         <property name="title">
+          <string>Update Settings</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_7">
+          <item>
+           <widget class="QCheckBox" name="autoUpdateCheckBox">
+            <property name="text">
+             <string>Check for updates when MultiMC starts?</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="updateChannelLabel">
+            <property name="text">
+             <string>Up&amp;date Channel:</string>
+            </property>
+            <property name="buddy">
+             <cstring>updateChannelComboBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QComboBox" name="updateChannelComboBox">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="updateChannelDescLabel">
+            <property name="text">
+             <string>No channel selected.</string>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string>FTB</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="2" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>&amp;Launcher:</string>
+            </property>
+            <property name="buddy">
+             <cstring>ftbLauncherBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLineEdit" name="ftbLauncherBox">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QLineEdit" name="ftbBox"/>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Files:</string>
+            </property>
+            <property name="buddy">
+             <cstring>ftbBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="2">
+           <widget class="QToolButton" name="ftbBrowseBtn">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="2">
+           <widget class="QToolButton" name="ftbLauncherBrowseBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="focusPolicy">
+             <enum>Qt::TabFocus</enum>
+            </property>
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0" colspan="3">
+           <widget class="QCheckBox" name="trackFtbBox">
+            <property name="text">
+             <string>Track FTB instances</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="foldersBox">
+         <property name="title">
+          <string>Folders</string>
+         </property>
+         <layout class="QGridLayout" name="foldersBoxLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="labelInstDir">
+            <property name="text">
+             <string>I&amp;nstances:</string>
+            </property>
+            <property name="buddy">
+             <cstring>instDirTextBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="instDirTextBox"/>
+          </item>
+          <item row="0" column="2">
+           <widget class="QToolButton" name="instDirBrowseBtn">
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="labelModsDir">
+            <property name="text">
+             <string>&amp;Mods:</string>
+            </property>
+            <property name="buddy">
+             <cstring>modsDirTextBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="modsDirTextBox"/>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLineEdit" name="lwjglDirTextBox"/>
+          </item>
+          <item row="1" column="2">
+           <widget class="QToolButton" name="modsDirBrowseBtn">
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelLWJGLDir">
+            <property name="text">
+             <string>LW&amp;JGL:</string>
+            </property>
+            <property name="buddy">
+             <cstring>lwjglDirTextBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="2">
+           <widget class="QToolButton" name="lwjglDirBrowseBtn">
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QLineEdit" name="iconsDirTextBox"/>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="labelIconsDir">
+            <property name="text">
+             <string>&amp;Icons:</string>
+            </property>
+            <property name="buddy">
+             <cstring>iconsDirTextBox</cstring>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="2">
+           <widget class="QToolButton" name="iconsDirBrowseBtn">
+            <property name="text">
+             <string>...</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="generalTab">
+      <attribute name="title">
+       <string>User Interface</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_6">
+       <item>
+        <widget class="QGroupBox" name="groupBox_3">
+         <property name="title">
+          <string>MultiMC notifications</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_5">
+          <item>
+           <widget class="QPushButton" name="resetNotificationsBtn">
+            <property name="text">
+             <string>Reset hidden notifications</string>
+            </property>
+            <property name="checkable">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="sortingModeBox">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>Instance view sorting mode</string>
+         </property>
+         <layout class="QHBoxLayout" name="sortingModeBoxLayout">
+          <item>
+           <widget class="QRadioButton" name="sortLastLaunchedBtn">
+            <property name="text">
+             <string>By &amp;last launched</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">sortingModeGroup</string>
+            </attribute>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="sortByNameBtn">
+            <property name="text">
+             <string>By &amp;name</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">sortingModeGroup</string>
+            </attribute>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string>Language (needs restart):</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout">
+          <item>
+           <widget class="QComboBox" name="languageBox"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="themeBox">
+         <property name="title">
+          <string>Icon Theme (needs restart, work in progress)</string>
+         </property>
+         <layout class="QHBoxLayout" name="themeBoxLayout">
+          <item>
+           <widget class="QComboBox" name="themeComboBox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="focusPolicy">
+             <enum>Qt::StrongFocus</enum>
+            </property>
+            <item>
+             <property name="text">
+              <string>Default</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Simple (Dark Icons)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Simple (Light Icons)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Simple (Blue Icons)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Simple (Colored Icons)</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>OSX</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>iOS</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="generalTabSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>Console</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_2">
+       <item>
+        <widget class="QGroupBox" name="consoleSettingsBox">
+         <property name="title">
+          <string>Console Settings</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_3">
+          <item>
+           <widget class="QCheckBox" name="showConsoleCheck">
+            <property name="text">
+             <string>Show console while the game is running?</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QCheckBox" name="autoCloseConsoleCheck">
+            <property name="text">
+             <string>Automatically close console when the game quits?</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="themeBox_2">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="title">
+          <string>Console font</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="1" column="0" colspan="2">
+           <widget class="QTextEdit" name="fontPreview">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="horizontalScrollBarPolicy">
+             <enum>Qt::ScrollBarAlwaysOff</enum>
+            </property>
+            <property name="undoRedoEnabled">
+             <bool>false</bool>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QFontComboBox" name="consoleFont">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="fontSizeBox">
+            <property name="minimum">
+             <number>5</number>
+            </property>
+            <property name="maximum">
+             <number>16</number>
+            </property>
+            <property name="value">
+             <number>11</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>tabWidget</tabstop>
+  <tabstop>autoUpdateCheckBox</tabstop>
+  <tabstop>updateChannelComboBox</tabstop>
+  <tabstop>trackFtbBox</tabstop>
+  <tabstop>ftbLauncherBox</tabstop>
+  <tabstop>ftbLauncherBrowseBtn</tabstop>
+  <tabstop>ftbBox</tabstop>
+  <tabstop>ftbBrowseBtn</tabstop>
+  <tabstop>instDirTextBox</tabstop>
+  <tabstop>instDirBrowseBtn</tabstop>
+  <tabstop>modsDirTextBox</tabstop>
+  <tabstop>modsDirBrowseBtn</tabstop>
+  <tabstop>lwjglDirTextBox</tabstop>
+  <tabstop>lwjglDirBrowseBtn</tabstop>
+  <tabstop>iconsDirTextBox</tabstop>
+  <tabstop>iconsDirBrowseBtn</tabstop>
+  <tabstop>resetNotificationsBtn</tabstop>
+  <tabstop>sortLastLaunchedBtn</tabstop>
+  <tabstop>sortByNameBtn</tabstop>
+  <tabstop>languageBox</tabstop>
+  <tabstop>themeComboBox</tabstop>
+  <tabstop>showConsoleCheck</tabstop>
+  <tabstop>autoCloseConsoleCheck</tabstop>
+  <tabstop>consoleFont</tabstop>
+  <tabstop>fontSizeBox</tabstop>
+  <tabstop>fontPreview</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+ <buttongroups>
+  <buttongroup name="sortingModeGroup"/>
+ </buttongroups>
+</ui>

application/pages/global/ProxyPage.cpp

@@ -0,0 +1,95 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ProxyPage.h"
+#include "ui_ProxyPage.h"
+
+#include "settings/SettingsObject.h"
+#include "MultiMC.h"
+
+ProxyPage::ProxyPage(QWidget *parent) : QWidget(parent), ui(new Ui::ProxyPage)
+{
+	ui->setupUi(this);
+	ui->tabWidget->tabBar()->hide();
+	loadSettings();
+	updateCheckboxStuff();
+
+	connect(ui->proxyGroup, SIGNAL(buttonClicked(int)), SLOT(proxyChanged(int)));
+}
+
+ProxyPage::~ProxyPage()
+{
+	delete ui;
+}
+
+bool ProxyPage::apply()
+{
+	applySettings();
+	return true;
+}
+
+void ProxyPage::updateCheckboxStuff()
+{
+	ui->proxyAddrBox->setEnabled(!ui->proxyNoneBtn->isChecked() &&
+								 !ui->proxyDefaultBtn->isChecked());
+	ui->proxyAuthBox->setEnabled(!ui->proxyNoneBtn->isChecked() &&
+								 !ui->proxyDefaultBtn->isChecked());
+}
+
+void ProxyPage::proxyChanged(int)
+{
+	updateCheckboxStuff();
+}
+
+void ProxyPage::applySettings()
+{
+	auto s = MMC->settings();
+
+	// Proxy
+	QString proxyType = "None";
+	if (ui->proxyDefaultBtn->isChecked())
+		proxyType = "Default";
+	else if (ui->proxyNoneBtn->isChecked())
+		proxyType = "None";
+	else if (ui->proxySOCKS5Btn->isChecked())
+		proxyType = "SOCKS5";
+	else if (ui->proxyHTTPBtn->isChecked())
+		proxyType = "HTTP";
+
+	s->set("ProxyType", proxyType);
+	s->set("ProxyAddr", ui->proxyAddrEdit->text());
+	s->set("ProxyPort", ui->proxyPortEdit->value());
+	s->set("ProxyUser", ui->proxyUserEdit->text());
+	s->set("ProxyPass", ui->proxyPassEdit->text());
+}
+void ProxyPage::loadSettings()
+{
+	auto s = MMC->settings();
+	// Proxy
+	QString proxyType = s->get("ProxyType").toString();
+	if (proxyType == "Default")
+		ui->proxyDefaultBtn->setChecked(true);
+	else if (proxyType == "None")
+		ui->proxyNoneBtn->setChecked(true);
+	else if (proxyType == "SOCKS5")
+		ui->proxySOCKS5Btn->setChecked(true);
+	else if (proxyType == "HTTP")
+		ui->proxyHTTPBtn->setChecked(true);
+
+	ui->proxyAddrEdit->setText(s->get("ProxyAddr").toString());
+	ui->proxyPortEdit->setValue(s->get("ProxyPort").value<qint16>());
+	ui->proxyUserEdit->setText(s->get("ProxyUser").toString());
+	ui->proxyPassEdit->setText(s->get("ProxyPass").toString());
+}

application/pages/global/ProxyPage.h

@@ -0,0 +1,66 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <memory>
+#include <QDialog>
+
+#include "pages/BasePage.h"
+#include <MultiMC.h>
+
+namespace Ui
+{
+class ProxyPage;
+}
+
+class ProxyPage : public QWidget, public BasePage
+{
+	Q_OBJECT
+
+public:
+	explicit ProxyPage(QWidget *parent = 0);
+	~ProxyPage();
+
+	QString displayName() const override
+	{
+		return tr("Proxy");
+	}
+	QIcon icon() const override
+	{
+		return MMC->getThemedIcon("proxy");
+	}
+	QString id() const override
+	{
+		return "proxy-settings";
+	}
+	QString helpPage() const override
+	{
+		return "Proxy-settings";
+	}
+	bool apply() override;
+
+private:
+	void updateCheckboxStuff();
+	void applySettings();
+	void loadSettings();
+
+private
+slots:
+	void proxyChanged(int);
+
+private:
+	Ui::ProxyPage *ui;
+};

application/pages/global/ProxyPage.ui

@@ -0,0 +1,197 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ProxyPage</class>
+ <widget class="QWidget" name="ProxyPage">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>607</width>
+    <height>632</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="windowTitle">
+   <string>Settings</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>:/icons/toolbar/settings</normaloff>:/icons/toolbar/settings</iconset>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QTabWidget" name="tabWidget">
+     <widget class="QWidget" name="tabWidgetPage1" native="true">
+      <attribute name="title">
+       <string/>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <widget class="QGroupBox" name="proxyTypeBox">
+         <property name="title">
+          <string>Type</string>
+         </property>
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <widget class="QRadioButton" name="proxyDefaultBtn">
+            <property name="toolTip">
+             <string>Uses your system's default proxy settings.</string>
+            </property>
+            <property name="text">
+             <string>Default</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">proxyGroup</string>
+            </attribute>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="proxyNoneBtn">
+            <property name="text">
+             <string>None</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">proxyGroup</string>
+            </attribute>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="proxySOCKS5Btn">
+            <property name="text">
+             <string>SOCKS5</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">proxyGroup</string>
+            </attribute>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="proxyHTTPBtn">
+            <property name="text">
+             <string>HTTP</string>
+            </property>
+            <attribute name="buttonGroup">
+             <string notr="true">proxyGroup</string>
+            </attribute>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="proxyAddrBox">
+         <property name="title">
+          <string>Address and Port</string>
+         </property>
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <item>
+           <widget class="QLineEdit" name="proxyAddrEdit">
+            <property name="placeholderText">
+             <string>127.0.0.1</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSpinBox" name="proxyPortEdit">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="buttonSymbols">
+             <enum>QAbstractSpinBox::PlusMinus</enum>
+            </property>
+            <property name="maximum">
+             <number>65535</number>
+            </property>
+            <property name="value">
+             <number>8080</number>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="proxyAuthBox">
+         <property name="title">
+          <string>Authentication</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_5">
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="proxyUserEdit"/>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="proxyUsernameLabel">
+            <property name="text">
+             <string>Username:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="proxyPasswordLabel">
+            <property name="text">
+             <string>Password:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="proxyPassEdit">
+            <property name="echoMode">
+             <enum>QLineEdit::Password</enum>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0" colspan="2">
+           <widget class="QLabel" name="proxyPlainTextWarningLabel">
+            <property name="text">
+             <string>Note: Proxy username and password are stored in plain text inside MultiMC's configuration file!</string>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+ <buttongroups>
+  <buttongroup name="proxyGroup"/>
+ </buttongroups>
+</ui>