Merge branch 'develop'

CMakeLists.txt

@@ -217,6 +217,8 @@ gui/EditNotesDialog.h
 gui/EditNotesDialog.cpp
 gui/MCModInfoFrame.h
 gui/MCModInfoFrame.cpp
+gui/CustomMessageBox.h
+gui/CustomMessageBox.cpp
 
 # Base classes and infrastructure
 logic/BaseVersion.h

MultiMC.cpp

@@ -32,8 +32,8 @@ using namespace Util::Commandline;
 
 MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 {
-    setOrganizationName("MultiMC");
-    setApplicationName("MultiMC5");
+	setOrganizationName("MultiMC");
+	setApplicationName("MultiMC5");
 
 	initTranslations();
 
@@ -139,13 +139,19 @@ MultiMC::MultiMC(int &argc, char **argv) : QApplication(argc, argv)
 	initGlobalSettings();
 
 	// and instances
-	m_instances.reset(new InstanceList(m_settings->get("InstanceDir").toString(), this));
+	auto InstDirSetting = m_settings->getSetting("InstanceDir");
+	m_instances.reset(new InstanceList(InstDirSetting->get().toString(), this));
 	QLOG_INFO() << "Loading Instances...";
 	m_instances->loadList();
+	connect(InstDirSetting, SIGNAL(settingChanged(const Setting &, QVariant)),
+			m_instances.get(), SLOT(on_InstFolderChanged(const Setting &, QVariant)));
 
 	// init the http meta cache
 	initHttpMetaCache();
 
+	// set up a basic autodetected proxy (system default)
+	QNetworkProxyFactory::setUseSystemConfiguration(true);
+
 	// create the global network manager
 	m_qnam.reset(new QNetworkAccessManager(this));
 
@@ -348,20 +354,24 @@ std::shared_ptr<JavaVersionList> MultiMC::javalist()
 	return m_javalist;
 }
 
+int main_gui(MultiMC & app)
+{
+	// show main window
+	MainWindow mainWin;
+	mainWin.show();
+	mainWin.checkSetDefaultJava();
+	return app.exec();
+}
+
 int main(int argc, char *argv[])
 {
 	// initialize Qt
 	MultiMC app(argc, argv);
 
-	// show main window
-	MainWindow mainWin;
-	mainWin.show();
-	mainWin.checkSetDefaultJava();
-
 	switch (app.status())
 	{
 	case MultiMC::Initialized:
-		return app.exec();
+		return main_gui(app);
 	case MultiMC::Failed:
 		return 1;
 	case MultiMC::Succeeded:

depends/util/include/cmdutils.h

@@ -19,6 +19,7 @@
 #define CMDUTILS_H
 
 #include <exception>
+#include <stdexcept>
 
 #include <QString>
 #include <QVariant>
@@ -83,16 +84,10 @@ enum Enum
 /**
  * @brief The ParsingError class
  */
-class LIBUTIL_EXPORT ParsingError : public std::exception
+class LIBUTIL_EXPORT ParsingError : public std::runtime_error
 {
 public:
 	ParsingError(const QString &what);
-	ParsingError(const ParsingError &e);
-	~ParsingError() throw() {}
-	const char *what() const throw();
-	QString qwhat() const;
-private:
-	QString m_what;
 };
 
 /**

depends/util/include/pathutils.h

@@ -25,6 +25,16 @@ LIBUTIL_EXPORT QString PathCombine(QString path1, QString path2, QString path3);
 
 LIBUTIL_EXPORT QString AbsolutePath(QString path);
 
+/**
+ * Normalize path
+ * 
+ * Any paths inside the current directory will be normalized to relative paths (to current)
+ * Other paths will be made absolute
+ * 
+ * Returns false if the path logic somehow filed (and normalizedPath in invalid)
+ */
+QString NormalizePath(QString path);
+
 LIBUTIL_EXPORT QString RemoveInvalidFilenameChars(QString string, QChar replaceWith = '-');
 
 LIBUTIL_EXPORT QString DirNameFromString(QString string, QString inDir = ".");

depends/util/src/cmdutils.cpp

@@ -463,21 +463,8 @@ void Parser::getPrefix(QString &opt, QString &flag)
 
 // ParsingError
 ParsingError::ParsingError(const QString &what)
+:std::runtime_error(what.toStdString())
 {
-	m_what = what;
-}
-ParsingError::ParsingError(const ParsingError &e)
-{
-	m_what = e.m_what;
-}
-
-const char *ParsingError::what() const throw()
-{
-	return m_what.toLocal8Bit().constData();
-}
-QString ParsingError::qwhat() const
-{
-	return m_what;
 }
 
 }

depends/util/src/pathutils.cpp

@@ -39,6 +39,30 @@ QString AbsolutePath(QString path)
 	return QFileInfo(path).absolutePath();
 }
 
+/**
+ * Normalize path
+ * 
+ * Any paths inside the current directory will be normalized to relative paths (to current)
+ * Other paths will be made absolute
+ */
+QString NormalizePath(QString path)
+{
+	QDir a = QDir::currentPath();
+	QString currentAbsolute = a.absolutePath();
+
+	QDir b(path);
+	QString newAbsolute = b.absolutePath();
+
+	if (newAbsolute.startsWith(currentAbsolute))
+	{
+		return a.relativeFilePath(newAbsolute);
+	}
+	else
+	{
+		return newAbsolute;
+	}
+}
+
 QString badFilenameChars = "\"\\/?<>:*|!";
 
 QString RemoveInvalidFilenameChars(QString string, QChar replaceWith)

gui/CustomMessageBox.cpp

@@ -0,0 +1,19 @@
+#include "CustomMessageBox.h"
+
+namespace CustomMessageBox
+{
+	QMessageBox *selectable(QWidget *parent, const QString &title, const QString &text,
+							QMessageBox::Icon icon,	QMessageBox::StandardButtons buttons,
+							QMessageBox::StandardButton defaultButton)
+	{
+		QMessageBox *messageBox = new QMessageBox(parent);
+		messageBox->setWindowTitle(title);
+		messageBox->setText(text);
+		messageBox->setStandardButtons(buttons);
+		messageBox->setDefaultButton(defaultButton);
+		messageBox->setTextInteractionFlags(Qt::TextSelectableByMouse);
+		messageBox->setIcon(icon);
+
+		return messageBox;
+	}
+}

gui/CustomMessageBox.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <QMessageBox>
+
+namespace CustomMessageBox
+{
+	QMessageBox *selectable(QWidget *parent, const QString &title, const QString &text,
+							QMessageBox::Icon icon = QMessageBox::NoIcon,
+							QMessageBox::StandardButtons buttons = QMessageBox::Ok,
+							QMessageBox::StandardButton defaultButton = QMessageBox::NoButton);
+}

gui/LabeledToolButton.cpp

@@ -69,4 +69,4 @@ void LabeledToolButton::resizeEvent(QResizeEvent * event)
 {
 	m_label->setGeometry(QRect(4, 4, width()-8, height()-8));
 	QWidget::resizeEvent(event);
-}
+}

gui/MCModInfoFrame.cpp

@@ -15,6 +15,7 @@
 
 #include "MCModInfoFrame.h"
 #include "ui_MCModInfoFrame.h"
+#include "CustomMessageBox.h"
 #include <QMessageBox>
 #include <QtGui>
 void MCModInfoFrame::updateWithMod(Mod &m)
@@ -104,7 +105,5 @@ void MCModInfoFrame::setModDescription(QString text)
 }
 void MCModInfoFrame::modDescEllipsisHandler(const QString &link)
 {
-	QMessageBox msgbox;
-	msgbox.setText(desc);
-	msgbox.exec();
+	CustomMessageBox::selectable(this, tr(""), desc)->show();
 }

gui/ModEditDialogCommon.cpp

@@ -1,4 +1,5 @@
 #include "ModEditDialogCommon.h"
+#include "CustomMessageBox.h"
 #include <QDesktopServices>
 #include <QMessageBox>
 #include <QString>
@@ -33,8 +34,8 @@ void showWebsiteForMod(QWidget *parentDlg, Mod &m)
 	}
 	else
 	{
-		QMessageBox::warning(
-			parentDlg, parentDlg->tr("How sad!"),
-			parentDlg->tr("The mod author didn't provide a website link for this mod."));
+		CustomMessageBox::selectable(parentDlg, parentDlg->tr("How sad!"),
+									 parentDlg->tr("The mod author didn't provide a website link for this mod."),
+									 QMessageBox::Warning);
 	}
 }

gui/OneSixModEditDialog.cpp

@@ -23,6 +23,7 @@
 #include "logic/ForgeInstaller.h"
 #include "gui/versionselectdialog.h"
 #include "gui/platform.h"
+#include "gui/CustomMessageBox.h"
 #include "ProgressDialog.h"
 
 #include <pathutils.h>
@@ -110,11 +111,11 @@ void OneSixModEditDialog::on_customizeBtn_clicked()
 
 void OneSixModEditDialog::on_revertBtn_clicked()
 {
-	auto reply = QMessageBox::question(
-		this, tr("Revert?"), tr("Do you want to revert the "
-								"version of this instance to its original configuration?"),
-		QMessageBox::Yes | QMessageBox::No);
-	if (reply == QMessageBox::Yes)
+	auto response = CustomMessageBox::selectable(this, tr("Revert?"),
+												tr("Do you want to revert the "
+												"version of this instance to its original configuration?"),
+												QMessageBox::Question, QMessageBox::Yes | QMessageBox::No)->exec();
+	if (response == QMessageBox::Yes)
 	{
 		if (m_inst->revertCustomVersion())
 		{

gui/consolewindow.cpp

@@ -5,6 +5,7 @@
 #include <QMessageBox>
 
 #include <gui/platform.h>
+#include <gui/CustomMessageBox.h>
 
 ConsoleWindow::ConsoleWindow(MinecraftProcess *mcproc, QWidget *parent) :
 	QDialog(parent),
@@ -12,8 +13,9 @@ ConsoleWindow::ConsoleWindow(MinecraftProcess *mcproc, QWidget *parent) :
 	m_mayclose(true),
 	proc(mcproc)
 {
-    MultiMCPlatform::fixWM_CLASS(this);
+	MultiMCPlatform::fixWM_CLASS(this);
 	ui->setupUi(this);
+	this->setWindowFlags(Qt::Window);
 	connect(mcproc, SIGNAL(ended(BaseInstance*)), this, SLOT(onEnded(BaseInstance*)));
 }
 
@@ -96,17 +98,13 @@ void ConsoleWindow::closeEvent(QCloseEvent * event)
 void ConsoleWindow::on_btnKillMinecraft_clicked()
 {
 	ui->btnKillMinecraft->setEnabled(false);
-	QMessageBox r_u_sure;
-	//: Main question of the kill confirmation dialog
-	r_u_sure.setText(tr("Kill Minecraft?"));
-	r_u_sure.setInformativeText(tr("This can cause the instance to get corrupted and should only be used if Minecraft is frozen for some reason"));
-	r_u_sure.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
-	r_u_sure.setDefaultButton(QMessageBox::Yes);
-	if (r_u_sure.exec() == QMessageBox::Yes)
+	auto response = CustomMessageBox::selectable(this, tr("Kill Minecraft?"),
+												 tr("This can cause the instance to get corrupted and should only be used if Minecraft is frozen for some reason"),
+												 QMessageBox::Question, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes)->exec();
+	if (response == QMessageBox::Yes)
 		proc->killMinecraft();
 	else
 		ui->btnKillMinecraft->setEnabled(true);
-	r_u_sure.close();
 }
 
 void ConsoleWindow::onEnded(BaseInstance *instance)

gui/logindialog.ui

@@ -19,6 +19,9 @@
      <property name="text">
       <string>&lt;span style=&quot; color:#ff0000;&quot;&gt;Error&lt;/span&gt;</string>
      </property>
+     <property name="textInteractionFlags">
+      <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+     </property>
     </widget>
    </item>
    <item>
@@ -85,19 +88,6 @@
        </property>
       </widget>
      </item>
-     <item row="0" column="5" rowspan="2">
-      <widget class="QPushButton" name="forgetButton">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>Forget</string>
-       </property>
-      </widget>
-     </item>
     </layout>
    </item>
    <item>
@@ -128,6 +118,19 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="forgetButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Forget</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>

gui/mainwindow.cpp

@@ -50,6 +50,7 @@
 #include "gui/consolewindow.h"
 #include "gui/instancesettings.h"
 #include "gui/platform.h"
+#include "gui/CustomMessageBox.h"
 
 #include "logic/lists/InstanceList.h"
 #include "logic/lists/MinecraftVersionList.h"
@@ -281,20 +282,26 @@ void MainWindow::on_actionAddInstance_triggered()
 		return;
 
 	case InstanceFactory::InstExists:
+	{
 		errorMsg += "An instance with the given directory name already exists.";
-		QMessageBox::warning(this, "Error", errorMsg);
+		CustomMessageBox::selectable(this, tr("Error"), errorMsg, QMessageBox::Warning)->show();
 		break;
+	}
 
 	case InstanceFactory::CantCreateDir:
+	{
 		errorMsg += "Failed to create the instance directory.";
-		QMessageBox::warning(this, "Error", errorMsg);
+		CustomMessageBox::selectable(this, tr("Error"), errorMsg, QMessageBox::Warning)->show();
 		break;
+	}
 
 	default:
+	{
 		errorMsg += QString("Unknown instance loader error %1").arg(error);
-		QMessageBox::warning(this, "Error", errorMsg);
+		CustomMessageBox::selectable(this, tr("Error"), errorMsg, QMessageBox::Warning)->show();
 		break;
 	}
+	}
 }
 
 void MainWindow::on_actionChangeInstIcon_triggered()
@@ -387,9 +394,10 @@ void MainWindow::on_actionDeleteInstance_triggered()
 {
 	if (m_selectedInstance)
 	{
-		int response = QMessageBox::question(
-			this, "CAREFUL", QString("This is permanent! Are you sure?\nAbout to delete: ") +
-								 m_selectedInstance->name());
+		auto response = CustomMessageBox::selectable(this, tr("CAREFUL"),
+													 tr("This is permanent! Are you sure?\nAbout to delete: ")
+													 + m_selectedInstance->name(),
+													 QMessageBox::Question, QMessageBox::Yes | QMessageBox::No)->exec();
 		if (response == QMessageBox::Yes)
 		{
 			m_selectedInstance->nuke();
@@ -626,7 +634,7 @@ void MainWindow::onGameUpdateComplete()
 
 void MainWindow::onGameUpdateError(QString error)
 {
-	QMessageBox::warning(this, "Error updating instance", error);
+	CustomMessageBox::selectable(this, tr("Error updating instance"), error, QMessageBox::Warning)->show();
 }
 
 void MainWindow::launchInstance(BaseInstance *instance, LoginResponse response)
@@ -695,9 +703,9 @@ void MainWindow::on_actionMakeDesktopShortcut_triggered()
 						 QStringList() << "-dl" << QDir::currentPath() << "test", name,
 						 "application-x-octet-stream");
 
-	QMessageBox::warning(
-		this, tr("Not useful"),
-		tr("A Dummy Shortcut was created. it will not do anything productive"));
+	CustomMessageBox::selectable(this, tr("Not useful"),
+								 tr("A Dummy Shortcut was created. it will not do anything productive"),
+								 QMessageBox::Warning)->show();
 }
 
 // BrowserDialog
@@ -718,11 +726,11 @@ void MainWindow::on_actionChangeInstMCVersion_triggered()
 	{
 		if (m_selectedInstance->versionIsCustom())
 		{
-			auto result = QMessageBox::warning(
-				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::Ok, QMessageBox::Abort);
+			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)->exec();
+
 			if (result != QMessageBox::Ok)
 				return;
 		}
@@ -853,10 +861,12 @@ void MainWindow::checkSetDefaultJava()
 			java = std::dynamic_pointer_cast<JavaVersion>(vselect.selectedVersion());
 		else
 		{
-			QMessageBox::warning(this, tr("Invalid version selected"),
-								 tr("You didn't select a valid Java version, so MultiMC will "
-									"select the default. "
-									"You can change this in the settings dialog."));
+			CustomMessageBox::selectable(this, tr("Invalid version selected"),
+										 tr("You didn't select a valid Java version, so MultiMC will "
+											"select the default. "
+											"You can change this in the settings dialog."),
+										 QMessageBox::Warning)->show();
+
 			JavaUtils ju;
 			java = ju.GetDefaultJava();
 		}

gui/settingsdialog.cpp

@@ -3,7 +3,7 @@
  * 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
@@ -19,19 +19,20 @@
 #include "logic/JavaUtils.h"
 #include "gui/versionselectdialog.h"
 #include "gui/platform.h"
+#include "gui/CustomMessageBox.h"
 #include "logic/lists/JavaVersionList.h"
 
 #include <settingsobject.h>
+#include <pathutils.h>
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QDir>
 
-SettingsDialog::SettingsDialog(QWidget *parent) :
-	QDialog(parent),
-	ui(new Ui::SettingsDialog)
+SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent), ui(new Ui::SettingsDialog)
 {
-    MultiMCPlatform::fixWM_CLASS(this);
+	MultiMCPlatform::fixWM_CLASS(this);
 	ui->setupUi(this);
-	
+
 	loadSettings(MMC->settings().get());
 	updateCheckboxStuff();
 }
@@ -40,7 +41,7 @@ SettingsDialog::~SettingsDialog()
 {
 	delete ui;
 }
-void SettingsDialog::showEvent ( QShowEvent* ev )
+void SettingsDialog::showEvent(QShowEvent *ev)
 {
 	QDialog::showEvent(ev);
 	adjustSize();
@@ -49,31 +50,46 @@ void SettingsDialog::showEvent ( QShowEvent* ev )
 void SettingsDialog::updateCheckboxStuff()
 {
 	ui->windowWidthSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
-	ui->windowHeightSpinBox->setEnabled(! ui->maximizedCheckBox->isChecked());
+	ui->windowHeightSpinBox->setEnabled(!ui->maximizedCheckBox->isChecked());
 }
 
 void SettingsDialog::on_instDirBrowseBtn_clicked()
 {
-	QString dir = QFileDialog::getExistingDirectory(this, tr("Instance Directory"), 
-													ui->instDirTextBox->text());
-	if (!dir.isEmpty())
-		ui->instDirTextBox->setText(dir);
+	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())
+	{
+		ui->instDirTextBox->setText(cooked_dir);
+	}
 }
 
 void SettingsDialog::on_modsDirBrowseBtn_clicked()
 {
-	QString dir = QFileDialog::getExistingDirectory(this, tr("Mods Directory"), 
-													ui->modsDirTextBox->text());
-	if (!dir.isEmpty())
-		ui->modsDirTextBox->setText(dir);
+	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 SettingsDialog::on_lwjglDirBrowseBtn_clicked()
 {
-	QString dir = QFileDialog::getExistingDirectory(this, tr("LWJGL Directory"), 
-													ui->lwjglDirTextBox->text());
-	if (!dir.isEmpty())
-		ui->lwjglDirTextBox->setText(dir);
+	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 SettingsDialog::on_compatModeCheckBox_clicked(bool checked)
@@ -96,7 +112,7 @@ void SettingsDialog::on_buttonBox_accepted()
 void SettingsDialog::applySettings(SettingsObject *s)
 {
 	// Special cases
-	
+
 	// Warn about dev builds.
 	if (!ui->devBuildsCheckBox->isChecked())
 	{
@@ -104,46 +120,46 @@ void SettingsDialog::applySettings(SettingsObject *s)
 	}
 	else if (!s->get("UseDevBuilds").toBool())
 	{
-		int response = QMessageBox::question(this, tr("Development builds"), 
-											 tr("Development builds contain experimental features "
-											 "and may be unstable. Are you sure you want to enable them?"));
+		auto response = CustomMessageBox::selectable(this, tr("Development builds"),
+													 tr("Development builds contain experimental features "
+														"and may be unstable. Are you sure you want to enable them?"),
+													 QMessageBox::Question, QMessageBox::Yes | QMessageBox::No)->exec();
 		if (response == QMessageBox::Yes)
 		{
 			s->set("UseDevBuilds", true);
 		}
 	}
-	
-	
+
 	// Updates
 	s->set("AutoUpdate", ui->autoUpdateCheckBox->isChecked());
-	
+
 	// 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());
-	
+
 	// Console
 	s->set("ShowConsole", ui->showConsoleCheck->isChecked());
 	s->set("AutoCloseConsole", ui->autoCloseConsoleCheck->isChecked());
-	
+
 	// Window Size
 	s->set("LaunchMaximized", ui->maximizedCheckBox->isChecked());
 	s->set("MinecraftWinWidth", ui->windowWidthSpinBox->value());
 	s->set("MinecraftWinHeight", ui->windowHeightSpinBox->value());
-	
+
 	// Auto Login
 	s->set("AutoLogin", ui->autoLoginCheckBox->isChecked());
-	
+
 	// 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());
-	
+
 	// Custom Commands
 	s->set("PreLaunchCommand", ui->preLaunchCmdTextBox->text());
 	s->set("PostExitCommand", ui->postExitCmdTextBox->text());
@@ -154,33 +170,33 @@ void SettingsDialog::loadSettings(SettingsObject *s)
 	// Updates
 	ui->autoUpdateCheckBox->setChecked(s->get("AutoUpdate").toBool());
 	ui->devBuildsCheckBox->setChecked(s->get("UseDevBuilds").toBool());
-	
+
 	// Folders
 	ui->instDirTextBox->setText(s->get("InstanceDir").toString());
 	ui->modsDirTextBox->setText(s->get("CentralModsDir").toString());
 	ui->lwjglDirTextBox->setText(s->get("LWJGLDir").toString());
-	
+
 	// Console
 	ui->showConsoleCheck->setChecked(s->get("ShowConsole").toBool());
 	ui->autoCloseConsoleCheck->setChecked(s->get("AutoCloseConsole").toBool());
-	
+
 	// Window Size
 	ui->maximizedCheckBox->setChecked(s->get("LaunchMaximized").toBool());
 	ui->windowWidthSpinBox->setValue(s->get("MinecraftWinWidth").toInt());
 	ui->windowHeightSpinBox->setValue(s->get("MinecraftWinHeight").toInt());
-	
+
 	// Auto Login
 	ui->autoLoginCheckBox->setChecked(s->get("AutoLogin").toBool());
-	
+
 	// 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());
@@ -204,7 +220,7 @@ void SettingsDialog::on_pushButton_clicked()
 void SettingsDialog::on_btnBrowse_clicked()
 {
 	QString dir = QFileDialog::getOpenFileName(this, tr("Find Java executable"));
-	if(!dir.isNull())
+	if (!dir.isNull())
 	{
 		ui->javaPathTextBox->setText(dir);
 	}

logic/lists/InstanceList.cpp

@@ -34,7 +34,7 @@
 const static int GROUP_FILE_FORMAT_VERSION = 1;
 
 InstanceList::InstanceList(const QString &instDir, QObject *parent)
-	: QAbstractListModel(parent), m_instDir("instances")
+	: QAbstractListModel(parent), m_instDir(instDir)
 {
 }
 
@@ -196,8 +196,8 @@ void InstanceList::loadGroupList(QMap<QString, QString> &groupMap)
 	if (error.error != QJsonParseError::NoError)
 	{
 		QLOG_ERROR() << QString("Failed to parse instance group file: %1 at offset %2")
-						   .arg(error.errorString(), QString::number(error.offset))
-						   .toUtf8();
+							.arg(error.errorString(), QString::number(error.offset))
+							.toUtf8();
 		return;
 	}
 
@@ -269,7 +269,8 @@ InstanceList::InstListError InstanceList::loadList()
 
 	m_instances.clear();
 	QDir dir(m_instDir);
-	QDirIterator iter(dir);
+	QDirIterator iter(m_instDir, QDir::Dirs | QDir::NoDot | QDir::NoDotDot | QDir::Readable,
+					  QDirIterator::FollowSymlinks);
 	while (iter.hasNext())
 	{
 		QString subDir = iter.next();
@@ -340,7 +341,12 @@ void InstanceList::clear()
 	endResetModel();
 	emit dataIsInvalid();
 }
-;
+
+void InstanceList::on_InstFolderChanged(const Setting &setting, QVariant value)
+{
+	m_instDir = value.toString();
+	loadList();
+}
 
 /// Add an instance. Triggers notifications, returns the new index
 int InstanceList::add(InstancePtr t)

logic/lists/InstanceList.h

@@ -3,7 +3,7 @@
  * 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
@@ -29,19 +29,19 @@ class InstanceList : public QAbstractListModel
 {
 	Q_OBJECT
 private:
-	void loadGroupList(QMap<QString, QString> & groupList);
+	void loadGroupList(QMap<QString, QString> &groupList);
 	void saveGroupList();
-	
+
 public:
 	explicit InstanceList(const QString &instDir, QObject *parent = 0);
 	virtual ~InstanceList();
-	
+
 public:
-	QModelIndex  index ( int row, int column = 0, const QModelIndex& parent = QModelIndex() ) const;
-	int rowCount ( const QModelIndex& parent = QModelIndex() ) const;
-	QVariant data ( const QModelIndex& index, int role ) const;
-	Qt::ItemFlags flags ( const QModelIndex& index ) const;
-	
+	QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const;
+	int rowCount(const QModelIndex &parent = QModelIndex()) const;
+	QVariant data(const QModelIndex &index, int role) const;
+	Qt::ItemFlags flags(const QModelIndex &index) const;
+
 	enum AdditionalRoles
 	{
 		InstancePointerRole = 0x34B1CB48 ///< Return pointer to real instance
@@ -56,58 +56,69 @@ public:
 		NoError = 0,
 		UnknownError
 	};
-	
-	QString instDir() const { return m_instDir; }
-	
+
+	QString instDir() const
+	{
+		return m_instDir;
+	}
+
 	/*!
 	 * \brief Loads the instance list. Triggers notifications.
 	 */
 	InstListError loadList();
-	
+
 	/*!
 	 * \brief Get the instance at index
 	 */
 	InstancePtr at(int i) const
 	{
 		return m_instances.at(i);
-	};
-	
+	}
+	;
+
 	/*!
 	 * \brief Get the count of loaded instances
 	 */
 	int count() const
 	{
 		return m_instances.count();
-	};
-	
+	}
+	;
+
 	/// Clear all instances. Triggers notifications.
 	void clear();
-	
+
 	/// Add an instance. Triggers notifications, returns the new index
 	int add(InstancePtr t);
-	
+
 	/// Get an instance by ID
-	InstancePtr getInstanceById (QString id);
+	InstancePtr getInstanceById(QString id);
 signals:
 	void dataIsInvalid();
-	
-private slots:
-	void propertiesChanged(BaseInstance * inst);
-	void instanceNuked(BaseInstance * inst);
+
+public
+slots:
+	void on_InstFolderChanged(const Setting & setting, QVariant value);
+
+private
+slots:
+	void propertiesChanged(BaseInstance *inst);
+	void instanceNuked(BaseInstance *inst);
 	void groupChanged();
+
 private:
-	int getInstIndex(BaseInstance * inst);
+	int getInstIndex(BaseInstance *inst);
+
 protected:
 	QString m_instDir;
-	QList< InstancePtr > m_instances;
+	QList<InstancePtr> m_instances;
 };
 
 class InstanceProxyModel : public KCategorizedSortFilterProxyModel
 {
 public:
-	explicit InstanceProxyModel ( QObject *parent = 0 );
+	explicit InstanceProxyModel(QObject *parent = 0);
 
 protected:
-	virtual bool subSortLessThan ( const QModelIndex& left, const QModelIndex& right ) const;
+	virtual bool subSortLessThan(const QModelIndex &left, const QModelIndex &right) const;
 };
-