NOISSUE move everything.

application/widgets/Common.cpp

@@ -0,0 +1,27 @@
+#include "Common.h"
+
+// Origin: Qt
+QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+							   qreal &widthUsed)
+{
+	QStringList lines;
+	height = 0;
+	widthUsed = 0;
+	textLayout.beginLayout();
+	QString str = textLayout.text();
+	while (true)
+	{
+		QTextLine line = textLayout.createLine();
+		if (!line.isValid())
+			break;
+		if (line.textLength() == 0)
+			break;
+		line.setLineWidth(lineWidth);
+		line.setPosition(QPointF(0, height));
+		height += line.height();
+		lines.append(str.mid(line.textStart(), line.textLength()));
+		widthUsed = qMax(widthUsed, line.naturalTextWidth());
+	}
+	textLayout.endLayout();
+	return lines;
+}

application/widgets/Common.h

@@ -0,0 +1,6 @@
+#pragma once
+#include <QStringList>
+#include <QTextLayout>
+
+QStringList viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
+						qreal &widthUsed);

application/widgets/IconLabel.cpp

@@ -0,0 +1,43 @@
+#include "IconLabel.h"
+
+#include <QStyle>
+#include <QStyleOption>
+#include <QLayout>
+#include <QPainter>
+#include <QRect>
+
+IconLabel::IconLabel(QWidget *parent, QIcon icon, QSize size)
+	: QWidget(parent), m_size(size), m_icon(icon)
+{
+	setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+}
+
+QSize IconLabel::sizeHint() const
+{
+	return m_size;
+}
+
+void IconLabel::setIcon(QIcon icon)
+{
+	m_icon = icon;
+	update();
+}
+
+void IconLabel::paintEvent(QPaintEvent *)
+{
+	QPainter p(this);
+	QRect rect = contentsRect();
+	int width = rect.width();
+	int height = rect.height();
+	if(width < height)
+	{
+		rect.setHeight(width);
+		rect.translate(0, (height - width) / 2);
+	}
+	else if (width > height)
+	{
+		rect.setWidth(height);
+		rect.translate((width - height) / 2, 0);
+	}
+	m_icon.paint(&p, rect);
+}

application/widgets/IconLabel.h

@@ -0,0 +1,26 @@
+#pragma once
+#include <QWidget>
+#include <QIcon>
+
+class QStyleOption;
+
+/**
+ * This is a trivial widget that paints a QIcon of the specified size.
+ */
+class IconLabel : public QWidget
+{
+	Q_OBJECT
+
+public:
+	/// Create a line separator. orientation is the orientation of the line.
+	explicit IconLabel(QWidget *parent, QIcon icon, QSize size);
+
+	virtual QSize sizeHint() const;
+	virtual void paintEvent(QPaintEvent *);
+
+	void setIcon(QIcon icon);
+
+private:
+	QSize m_size;
+	QIcon m_icon;
+};

application/widgets/LabeledToolButton.cpp

@@ -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.
+ */
+
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QResizeEvent>
+#include <QStyleOption>
+#include "LabeledToolButton.h"
+#include <QApplication>
+
+/*
+ * 
+ *  Tool Button with a label on it, instead of the normal text rendering
+ * 
+ */
+
+LabeledToolButton::LabeledToolButton(QWidget * parent)
+	: QToolButton(parent)
+	, m_label(new QLabel(this))
+{
+	//QToolButton::setText(" ");
+	m_label->setWordWrap(true);
+	m_label->setMouseTracking(false);
+	m_label->setAlignment(Qt::AlignCenter);
+	m_label->setTextInteractionFlags(Qt::NoTextInteraction);
+	// somehow, this makes word wrap work in the QLabel. yay.
+	m_label->setMinimumWidth(100);
+}
+
+QString LabeledToolButton::text() const
+{
+	return m_label->text();
+}
+
+void LabeledToolButton::setText(const QString & text)
+{
+	m_label->setText(text);
+}
+
+/*!
+    \reimp
+*/
+QSize LabeledToolButton::sizeHint() const
+{
+	/*
+	Q_D(const QToolButton);
+	if (d->sizeHint.isValid())
+		return d->sizeHint;
+	*/
+	ensurePolished();
+
+	int w = 0, h = 0;
+	QStyleOptionToolButton opt;
+	initStyleOption(&opt);
+	QSize sz =m_label->sizeHint();
+	w = sz.width();
+	h = sz.height();
+
+	opt.rect.setSize(QSize(w, h)); // PM_MenuButtonIndicator depends on the height
+	if (popupMode() == MenuButtonPopup)
+		w += style()->pixelMetric(QStyle::PM_MenuButtonIndicator, &opt, this);
+	
+	QSize rawSize = style()->sizeFromContents(QStyle::CT_ToolButton, &opt, QSize(w, h), this);
+	QSize sizeHint = rawSize.expandedTo(QApplication::globalStrut());
+	return sizeHint;
+}
+
+
+
+void LabeledToolButton::resizeEvent(QResizeEvent * event)
+{
+	m_label->setGeometry(QRect(4, 4, width()-8, height()-8));
+	QWidget::resizeEvent(event);
+}

application/widgets/LabeledToolButton.h

@@ -0,0 +1,37 @@
+/* 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 <QPushButton>
+#include <QToolButton>
+
+class QLabel;
+
+class LabeledToolButton : public QToolButton
+{
+	Q_OBJECT
+
+	QLabel * m_label;
+
+public:
+	LabeledToolButton(QWidget * parent = 0);
+
+	QString text() const;
+	void setText(const QString & text);
+	virtual QSize sizeHint() const;
+protected:
+	void resizeEvent(QResizeEvent * event);
+};

application/widgets/LineSeparator.cpp

@@ -0,0 +1,37 @@
+#include "LineSeparator.h"
+
+#include <QStyle>
+#include <QStyleOption>
+#include <QLayout>
+#include <QPainter>
+
+void LineSeparator::initStyleOption(QStyleOption *option) const
+{
+	option->initFrom(this);
+	// in a horizontal layout, the line is vertical (and vice versa)
+	if (m_orientation == Qt::Vertical)
+		option->state |= QStyle::State_Horizontal;
+}
+
+LineSeparator::LineSeparator(QWidget *parent, Qt::Orientation orientation)
+	: QWidget(parent), m_orientation(orientation)
+{
+	setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+}
+
+QSize LineSeparator::sizeHint() const
+{
+	QStyleOption opt;
+	initStyleOption(&opt);
+	const int extent =
+		style()->pixelMetric(QStyle::PM_ToolBarSeparatorExtent, &opt, parentWidget());
+	return QSize(extent, extent);
+}
+
+void LineSeparator::paintEvent(QPaintEvent *)
+{
+	QPainter p(this);
+	QStyleOption opt;
+	initStyleOption(&opt);
+	style()->drawPrimitive(QStyle::PE_IndicatorToolBarSeparator, &opt, &p, parentWidget());
+}

application/widgets/LineSeparator.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <QWidget>
+
+class QStyleOption;
+
+class LineSeparator : public QWidget
+{
+	Q_OBJECT
+
+public:
+	/// Create a line separator. orientation is the orientation of the line.
+	explicit LineSeparator(QWidget *parent, Qt::Orientation orientation = Qt::Horizontal);
+	QSize sizeHint() const;
+	void paintEvent(QPaintEvent *);
+	void initStyleOption(QStyleOption *option) const;
+private:
+	Qt::Orientation m_orientation = Qt::Horizontal;
+};

application/widgets/MCModInfoFrame.cpp

@@ -0,0 +1,111 @@
+/* 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 <QMessageBox>
+#include <QtGui>
+
+#include "MCModInfoFrame.h"
+#include "ui_MCModInfoFrame.h"
+#include "dialogs/CustomMessageBox.h"
+
+void MCModInfoFrame::updateWithMod(Mod &m)
+{
+	if(m.type() == m.MOD_FOLDER)
+	{
+		clear();
+		return;
+	}
+
+	QString text = "";
+	QString name = "";
+	if(m.name().isEmpty()) name = m.mmc_id();
+	else name = m.name();
+
+	if(m.homeurl().isEmpty()) text = name;
+	else text = "<a href=\"" + m.homeurl() + "\">" + name + "</a>";
+	if(!m.authors().isEmpty()) text += " by " + m.authors();
+
+	setModText(text);
+
+	if(m.description().isEmpty())
+	{
+		setModDescription(tr("No description provided in mcmod.info"));
+	}
+	else
+	{
+		setModDescription(m.description());
+	}
+}
+
+void MCModInfoFrame::clear()
+{
+	setModText(tr("Select a mod to view title and authors..."));
+	setModDescription(tr("Select a mod to view description..."));
+}
+
+MCModInfoFrame::MCModInfoFrame(QWidget *parent) :
+	QFrame(parent),
+	ui(new Ui::MCModInfoFrame)
+{
+	ui->setupUi(this);
+}
+
+MCModInfoFrame::~MCModInfoFrame()
+{
+	delete ui;
+}
+
+void MCModInfoFrame::setModText(QString text)
+{
+	ui->label_ModText->setText(text);
+}
+
+void MCModInfoFrame::setModDescription(QString text)
+{
+	ui->label_ModDescription->setToolTip("");
+	QString intermediatetext = text.trimmed();
+	bool prev(false);
+	QChar rem('\n');
+	QString finaltext;
+	finaltext.reserve(intermediatetext.size());
+	foreach(const QChar& c, intermediatetext)
+	{
+		if(c == rem && prev){
+			continue;
+		}
+		prev = c == rem;
+		finaltext += c;
+	}
+	QString labeltext;
+	labeltext.reserve(300);
+	if(finaltext.length() > 290)
+	{
+		ui->label_ModDescription->setOpenExternalLinks(false);
+		ui->label_ModDescription->setTextFormat(Qt::TextFormat::RichText);
+		desc = text;
+		labeltext.append("<html><body>" + finaltext.left(287) + "<a href=\"#mod_desc\">...</a></body></html>");
+		QObject::connect(ui->label_ModDescription, &QLabel::linkActivated, this, &MCModInfoFrame::modDescEllipsisHandler);
+	}
+	else
+	{
+		ui->label_ModDescription->setTextFormat(Qt::TextFormat::PlainText);
+		labeltext.append(finaltext);
+	}
+	ui->label_ModDescription->setText(labeltext);
+}
+void MCModInfoFrame::modDescEllipsisHandler(const QString &link)
+{
+	CustomMessageBox::selectable(this, tr(""), desc)->show();
+}

application/widgets/MCModInfoFrame.h

@@ -0,0 +1,46 @@
+/* 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 <QFrame>
+#include "minecraft/Mod.h"
+
+namespace Ui
+{
+class MCModInfoFrame;
+}
+
+class MCModInfoFrame : public QFrame
+{
+	Q_OBJECT
+
+public:
+	explicit MCModInfoFrame(QWidget *parent = 0);
+	~MCModInfoFrame();
+
+	void setModText(QString text);
+	void setModDescription(QString text);
+
+	void updateWithMod(Mod &m);
+	void clear();
+
+public slots:
+    	void modDescEllipsisHandler(const QString& link );
+
+private:
+	Ui::MCModInfoFrame *ui;
+    	QString desc;
+};

application/widgets/MCModInfoFrame.ui

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MCModInfoFrame</class>
+ <widget class="QFrame" name="MCModInfoFrame">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>527</width>
+    <height>113</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+    <horstretch>0</horstretch>
+    <verstretch>0</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="maximumSize">
+   <size>
+    <width>16777215</width>
+    <height>120</height>
+   </size>
+  </property>
+  <property name="windowTitle">
+   <string>Frame</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QLabel" name="label_ModText">
+     <property name="text">
+      <string>Select a mod to view title and authors...</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::RichText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+     <property name="openExternalLinks">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_ModDescription">
+     <property name="text">
+      <string>Select a mod to view description...</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

application/widgets/ModListView.cpp

@@ -0,0 +1,62 @@
+/* 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 "ModListView.h"
+#include <QHeaderView>
+#include <QMouseEvent>
+#include <QPainter>
+#include <QDrag>
+#include <QRect>
+
+ModListView::ModListView ( QWidget* parent )
+	:QTreeView ( parent )
+{
+	setAllColumnsShowFocus ( true );
+	setExpandsOnDoubleClick ( false );
+	setRootIsDecorated ( false );
+	setSortingEnabled ( false );
+	setAlternatingRowColors ( true );
+	setSelectionMode ( QAbstractItemView::ContiguousSelection );
+	setHeaderHidden ( false );
+	setSelectionBehavior(QAbstractItemView::SelectRows);
+	setVerticalScrollBarPolicy ( Qt::ScrollBarAlwaysOn );
+	setHorizontalScrollBarPolicy ( Qt::ScrollBarAsNeeded );
+	setDropIndicatorShown(true);
+	setDragEnabled(true);
+	setDragDropMode(QAbstractItemView::DropOnly);
+	viewport()->setAcceptDrops(true);
+}
+
+void ModListView::setModel ( QAbstractItemModel* model )
+{
+	QTreeView::setModel ( model );
+	auto head = header();
+	head->setStretchLastSection(false);
+	// HACK: this is true for the checkbox column of mod lists
+	auto string = model->headerData(0,head->orientation()).toString();
+	if(!string.size())
+	{
+		head->setSectionResizeMode(0, QHeaderView::ResizeToContents);
+		head->setSectionResizeMode(1, QHeaderView::Stretch);
+		for(int i = 2; i < head->count(); i++)
+			head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+	}
+	else
+	{
+		head->setSectionResizeMode(0, QHeaderView::Stretch);
+		for(int i = 1; i < head->count(); i++)
+			head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+	}
+}

application/widgets/ModListView.h

@@ -0,0 +1,27 @@
+/* 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 <QTreeView>
+
+class Mod;
+
+class ModListView: public QTreeView
+{
+	Q_OBJECT
+public:
+	explicit ModListView ( QWidget* parent = 0 );
+	virtual void setModel ( QAbstractItemModel* model );
+};

application/widgets/PageContainer.cpp

@@ -0,0 +1,210 @@
+/* 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 "PageContainer.h"
+
+#include <QStackedLayout>
+#include <QPushButton>
+#include <QSortFilterProxyModel>
+#include <QUrl>
+#include <QStyledItemDelegate>
+#include <QListView>
+#include <QLineEdit>
+#include <QLabel>
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QDesktopServices>
+
+#include "MultiMC.h"
+#include "settings/SettingsObject.h"
+#include "widgets/IconLabel.h"
+#include "Platform.h"
+#include "PageContainer_p.h"
+#include <MultiMC.h>
+
+class PageEntryFilterModel : public QSortFilterProxyModel
+{
+public:
+	explicit PageEntryFilterModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
+	{
+	}
+
+protected:
+	bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
+	{
+		const QString pattern = filterRegExp().pattern();
+		const auto model = static_cast<PageModel *>(sourceModel());
+		const auto page = model->pages().at(sourceRow);
+		if (!page->shouldDisplay())
+			return false;
+		// Regular contents check, then check page-filter.
+		return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
+	}
+};
+
+PageContainer::PageContainer(BasePageProviderPtr pageProvider, QString defaultId,
+							 QWidget *parent)
+	: QWidget(parent)
+{
+	createUI();
+	m_model = new PageModel(this);
+	m_proxyModel = new PageEntryFilterModel(this);
+	int firstIndex = -1;
+	int counter = 0;
+	auto pages = pageProvider->getPages();
+	for (auto page : pages)
+	{
+		page->stackIndex = m_pageStack->addWidget(dynamic_cast<QWidget *>(page));
+		page->listIndex = counter;
+		counter++;
+		if (firstIndex == -1)
+		{
+			firstIndex = page->stackIndex;
+		}
+	}
+	m_model->setPages(pages);
+
+	m_proxyModel->setSourceModel(m_model);
+	m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+
+	m_pageList->setIconSize(QSize(pageIconSize, pageIconSize));
+	m_pageList->setSelectionMode(QAbstractItemView::SingleSelection);
+	m_pageList->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
+	m_pageList->setModel(m_proxyModel);
+	connect(m_pageList->selectionModel(), SIGNAL(currentRowChanged(QModelIndex, QModelIndex)),
+			this, SLOT(currentChanged(QModelIndex)));
+	m_pageStack->setStackingMode(QStackedLayout::StackOne);
+	m_pageList->setFocus();
+	// now find what we want to have selected...
+	auto page = m_model->findPageEntryById(defaultId);
+	QModelIndex index;
+	if (page)
+	{
+		index = m_proxyModel->mapFromSource(m_model->index(page->listIndex));
+	}
+	else
+	{
+		index = m_proxyModel->index(0, 0);
+	}
+	if (index.isValid())
+		m_pageList->setCurrentIndex(index);
+}
+
+void PageContainer::createUI()
+{
+	m_pageStack = new QStackedLayout;
+	m_filter = new QLineEdit;
+	m_pageList = new PageView;
+	m_header = new QLabel();
+	m_iconHeader = new IconLabel(this, QIcon(), QSize(24, 24));
+
+	QFont headerLabelFont = m_header->font();
+	headerLabelFont.setBold(true);
+	const int pointSize = headerLabelFont.pointSize();
+	if (pointSize > 0)
+		headerLabelFont.setPointSize(pointSize + 2);
+	m_header->setFont(headerLabelFont);
+
+	QHBoxLayout *headerHLayout = new QHBoxLayout;
+	const int leftMargin = MMC->style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
+	headerHLayout->addSpacerItem(
+		new QSpacerItem(leftMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
+	headerHLayout->addWidget(m_header);
+	headerHLayout->addSpacerItem(
+		new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Ignored));
+	headerHLayout->addWidget(m_iconHeader);
+	const int rightMargin = MMC->style()->pixelMetric(QStyle::PM_LayoutRightMargin);
+	headerHLayout->addSpacerItem(
+		new QSpacerItem(rightMargin, 0, QSizePolicy::Fixed, QSizePolicy::Ignored));
+
+	m_pageStack->setMargin(0);
+	m_pageStack->addWidget(new QWidget(this));
+
+	m_layout = new QGridLayout;
+	m_layout->addLayout(headerHLayout, 0, 1, 1, 1);
+	m_layout->addWidget(m_pageList, 0, 0, 2, 1);
+	m_layout->addLayout(m_pageStack, 1, 1, 1, 1);
+	m_layout->setColumnStretch(1, 4);
+	setLayout(m_layout);
+}
+
+void PageContainer::addButtons(QWidget *buttons)
+{
+	m_layout->addWidget(buttons, 2, 0, 1, 2);
+}
+
+void PageContainer::addButtons(QLayout *buttons)
+{
+	m_layout->addLayout(buttons, 2, 0, 1, 2);
+}
+
+void PageContainer::showPage(int row)
+{
+	if (m_currentPage)
+	{
+		m_currentPage->closed();
+	}
+	if (row != -1)
+	{
+		m_currentPage = m_model->pages().at(row);
+	}
+	else
+	{
+		m_currentPage = nullptr;
+	}
+	if (m_currentPage)
+	{
+		m_pageStack->setCurrentIndex(m_currentPage->stackIndex);
+		m_header->setText(m_currentPage->displayName());
+		m_iconHeader->setIcon(m_currentPage->icon());
+		m_currentPage->opened();
+	}
+	else
+	{
+		m_pageStack->setCurrentIndex(0);
+		m_header->setText(QString());
+		m_iconHeader->setIcon(MMC->getThemedIcon("bug"));
+	}
+}
+
+void PageContainer::help()
+{
+	if (m_currentPage)
+	{
+		QString pageId = m_currentPage->helpPage();
+		if (pageId.isEmpty())
+			return;
+		QDesktopServices::openUrl(QUrl("https://github.com/MultiMC/MultiMC5/wiki/" + pageId));
+	}
+}
+
+void PageContainer::currentChanged(const QModelIndex &current)
+{
+	showPage(current.isValid() ? m_proxyModel->mapToSource(current).row() : -1);
+}
+
+bool PageContainer::requestClose(QCloseEvent *event)
+{
+	for (auto page : m_model->pages())
+	{
+		if (!page->apply())
+			return false;
+	}
+	if (m_currentPage)
+	{
+		m_currentPage->closed();
+	}
+	return true;
+}

application/widgets/PageContainer.h

@@ -0,0 +1,63 @@
+/* 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 <QModelIndex>
+
+#include "pages/BasePageProvider.h"
+
+class QLayout;
+class IconLabel;
+class QSortFilterProxyModel;
+class PageModel;
+class QLabel;
+class QListView;
+class QLineEdit;
+class QStackedLayout;
+class QGridLayout;
+
+class PageContainer : public QWidget
+{
+	Q_OBJECT
+public:
+	explicit PageContainer(BasePageProviderPtr pageProvider, QString defaultId = QString(),
+						QWidget *parent = 0);
+	virtual ~PageContainer() {}
+
+	void addButtons(QWidget * buttons);
+	void addButtons(QLayout * buttons);
+	bool requestClose(QCloseEvent *event);
+
+private:
+	void createUI();
+private
+slots:
+	void currentChanged(const QModelIndex &current);
+	void showPage(int row);
+	void help();
+
+private:
+	BasePage * m_currentPage = 0;
+	QSortFilterProxyModel *m_proxyModel;
+	PageModel *m_model;
+	QStackedLayout *m_pageStack;
+	QLineEdit *m_filter;
+	QListView *m_pageList;
+	QLabel *m_header;
+	IconLabel *m_iconHeader;
+	QGridLayout *m_layout;
+};

application/widgets/PageContainer_p.h

@@ -0,0 +1,123 @@
+/* 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 <QListView>
+#include <QStyledItemDelegate>
+#include <QEvent>
+#include <QScrollBar>
+
+class BasePage;
+const int pageIconSize = 24;
+
+class PageViewDelegate : public QStyledItemDelegate
+{
+public:
+	PageViewDelegate(QObject *parent) : QStyledItemDelegate(parent)
+	{
+	}
+	QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
+	{
+		QSize size = QStyledItemDelegate::sizeHint(option, index);
+		size.setHeight(qMax(size.height(), 32));
+		return size;
+	}
+};
+
+class PageModel : public QAbstractListModel
+{
+public:
+	PageModel(QObject *parent = 0) : QAbstractListModel(parent)
+	{
+		QPixmap empty(pageIconSize, pageIconSize);
+		empty.fill(Qt::transparent);
+		m_emptyIcon = QIcon(empty);
+	}
+	virtual ~PageModel() {}
+
+	int rowCount(const QModelIndex &parent = QModelIndex()) const
+	{
+		return parent.isValid() ? 0 : m_pages.size();
+	}
+	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
+	{
+		switch (role)
+		{
+		case Qt::DisplayRole:
+			return m_pages.at(index.row())->displayName();
+		case Qt::DecorationRole:
+		{
+			QIcon icon = m_pages.at(index.row())->icon();
+			if (icon.isNull())
+				icon = m_emptyIcon;
+			// HACK: fixes icon stretching on windows. TODO: report Qt bug for this
+			return QIcon(icon.pixmap(QSize(48,48)));
+		}
+		}
+		return QVariant();
+	}
+
+	void setPages(const QList<BasePage *> &pages)
+	{
+		beginResetModel();
+		m_pages = pages;
+		endResetModel();
+	}
+	const QList<BasePage *> &pages() const
+	{
+		return m_pages;
+	}
+
+	BasePage * findPageEntryById(QString id)
+	{
+		for(auto page: m_pages)
+		{
+			if (page->id() == id)
+				return page;
+		}
+		return nullptr;
+	}
+
+	QList<BasePage *> m_pages;
+	QIcon m_emptyIcon;
+};
+
+class PageView : public QListView
+{
+public:
+	PageView(QWidget *parent = 0) : QListView(parent)
+	{
+		setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Expanding);
+		setItemDelegate(new PageViewDelegate(this));
+		setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	}
+
+	virtual QSize sizeHint() const
+	{
+		int width = sizeHintForColumn(0) + frameWidth() * 2 + 5;
+		if (verticalScrollBar()->isVisible())
+			width += verticalScrollBar()->width();
+		return QSize(width, 100);
+	}
+
+	virtual bool eventFilter(QObject *obj, QEvent *event)
+	{
+		if (obj == verticalScrollBar() &&
+			(event->type() == QEvent::Show || event->type() == QEvent::Hide))
+			updateGeometry();
+		return QListView::eventFilter(obj, event);
+	}
+};

application/widgets/ServerStatus.cpp

@@ -0,0 +1,129 @@
+#include "ServerStatus.h"
+#include "LineSeparator.h"
+#include "IconLabel.h"
+#include "status/StatusChecker.h"
+
+#include "MultiMC.h"
+
+#include <QHBoxLayout>
+#include <QFrame>
+#include <QLabel>
+#include <QMap>
+#include <QToolButton>
+#include <QAction>
+
+ServerStatus::ServerStatus(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
+{
+	layout = new QHBoxLayout(this);
+	layout->setContentsMargins(0, 0, 0, 0);
+	goodIcon = MMC->getThemedIcon("status-good");
+	yellowIcon = MMC->getThemedIcon("status-yellow");
+	badIcon = MMC->getThemedIcon("status-bad");
+
+	addStatus("minecraft.net", tr("Web"));
+	addLine();
+	addStatus("account.mojang.com", tr("Account"));
+	addLine();
+	addStatus("skins.minecraft.net", tr("Skins"));
+	addLine();
+	addStatus("authserver.mojang.com", tr("Auth"));
+	addLine();
+	addStatus("sessionserver.mojang.com", tr("Session"));
+
+	m_statusRefresh = new QToolButton(this);
+	m_statusRefresh->setCheckable(true);
+	m_statusRefresh->setToolButtonStyle(Qt::ToolButtonIconOnly);
+	m_statusRefresh->setIcon(MMC->getThemedIcon("refresh"));
+	layout->addWidget(m_statusRefresh);
+
+	setLayout(layout);
+
+	// Start status checker
+	m_statusChecker.reset(new StatusChecker());
+	{
+		auto reloader = m_statusChecker.get();
+		connect(reloader, &StatusChecker::statusChanged, this, &ServerStatus::StatusChanged);
+		connect(reloader, &StatusChecker::statusLoading, this, &ServerStatus::StatusReloading);
+		connect(m_statusRefresh, &QAbstractButton::clicked, this, &ServerStatus::reloadStatus);
+		m_statusChecker->startTimer(60000);
+		reloadStatus();
+	}
+}
+
+ServerStatus::~ServerStatus()
+{
+}
+
+void ServerStatus::reloadStatus()
+{
+	m_statusChecker->reloadStatus();
+}
+
+void ServerStatus::addLine()
+{
+	layout->addWidget(new LineSeparator(this, Qt::Vertical));
+}
+
+void ServerStatus::addStatus(QString key, QString name)
+{
+	{
+		auto label = new IconLabel(this, badIcon, QSize(16, 16));
+		label->setToolTip(key);
+		serverLabels[key] = label;
+		layout->addWidget(label);
+	}
+	{
+		auto label = new QLabel(this);
+		label->setText(name);
+		label->setToolTip(key);
+		layout->addWidget(label);
+	}
+}
+
+void ServerStatus::setStatus(QString key, int value)
+{
+	if (!serverLabels.contains(key))
+		return;
+	IconLabel *label = serverLabels[key];
+	switch(value)
+	{
+		case 0:
+			label->setIcon(goodIcon);
+			break;
+		case 1:
+			label->setIcon(yellowIcon);
+			break;
+		default:
+		case 2:
+			label->setIcon(badIcon);
+			break;
+	}
+}
+
+void ServerStatus::StatusChanged(const QMap<QString, QString> statusEntries)
+{
+	auto convertStatus = [&](QString status)->int
+	{
+		if (status == "green")
+			return 0;
+		else if (status == "yellow")
+			return 1;
+		else if (status == "red")
+			return 2;
+		return 2;
+	}
+	;
+	auto iter = statusEntries.begin();
+	while (iter != statusEntries.end())
+	{
+		QString key = iter.key();
+		auto value = convertStatus(iter.value());
+		setStatus(key, value);
+		iter++;
+	}
+}
+
+void ServerStatus::StatusReloading(bool is_reloading)
+{
+	m_statusRefresh->setChecked(is_reloading);
+}

application/widgets/ServerStatus.h

@@ -0,0 +1,37 @@
+#pragma once
+#include <QString>
+#include <QWidget>
+#include <QMap>
+#include <QIcon>
+#include <memory>
+
+class IconLabel;
+class QToolButton;
+class QHBoxLayout;
+class StatusChecker;
+
+class ServerStatus: public QWidget
+{
+	Q_OBJECT
+public:
+	explicit ServerStatus(QWidget *parent = nullptr, Qt::WindowFlags f = 0);
+	virtual ~ServerStatus();
+	;
+public slots:
+	void reloadStatus();
+	void StatusChanged(const QMap<QString, QString> statuses);
+	void StatusReloading(bool is_reloading);
+
+private: /* methods */
+	void addLine();
+	void addStatus(QString key, QString name);
+	void setStatus(QString key, int value);
+private: /* data */
+	QHBoxLayout * layout = nullptr;
+	QToolButton *m_statusRefresh = nullptr;
+	QMap<QString, IconLabel *> serverLabels;
+	QIcon goodIcon;
+	QIcon yellowIcon;
+	QIcon badIcon;
+	std::shared_ptr<StatusChecker> m_statusChecker;
+};

application/widgets/VersionListView.cpp

@@ -0,0 +1,147 @@
+/* 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 <QHeaderView>
+#include <QApplication>
+#include <QMouseEvent>
+#include <QDrag>
+#include <QPainter>
+#include "VersionListView.h"
+#include "Common.h"
+
+VersionListView::VersionListView(QWidget *parent)
+	:QTreeView ( parent )
+{
+	m_emptyString = tr("No versions are currently available.");
+}
+
+void VersionListView::rowsInserted(const QModelIndex &parent, int start, int end)
+{
+	if(!m_itemCount)
+		viewport()->update();
+	m_itemCount += end-start+1;
+	QTreeView::rowsInserted(parent, start, end);
+}
+
+
+void VersionListView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+	m_itemCount -= end-start+1;
+	if(!m_itemCount)
+		viewport()->update();
+	QTreeView::rowsInserted(parent, start, end);
+}
+
+void VersionListView::setModel(QAbstractItemModel *model)
+{
+	m_itemCount = model->rowCount();
+	if(!m_itemCount)
+		viewport()->update();
+	QTreeView::setModel(model);
+}
+
+void VersionListView::reset()
+{
+	if(model())
+	{
+		m_itemCount = model()->rowCount();
+	}
+	viewport()->update();
+	QTreeView::reset();
+}
+
+void VersionListView::setEmptyString(QString emptyString)
+{
+	m_emptyString = emptyString;
+	if(!m_itemCount)
+	{
+		viewport()->update();
+	}
+}
+
+void VersionListView::paintEvent(QPaintEvent *event)
+{
+	if(m_itemCount)
+	{
+		QTreeView::paintEvent(event);
+	}
+	else
+	{
+		paintInfoLabel(event);
+	}
+}
+
+void VersionListView::paintInfoLabel(QPaintEvent *event)
+{
+    //calculate the rect for the overlay
+    QPainter painter(viewport());
+    painter.setRenderHint(QPainter::Antialiasing, true);
+	QFont font("sans", 20);
+    font.setBold(true);
+	
+	QRect bounds = viewport()->geometry();
+	bounds.moveTop(0);
+	QTextLayout layout(m_emptyString, font);
+	qreal height = 0.0;
+	qreal widthUsed = 0.0;
+	QStringList lines = viewItemTextLayout(layout, bounds.width() - 20, height, widthUsed);
+	QRect rect (0,0, widthUsed, height);
+	rect.setWidth(rect.width()+20);
+	rect.setHeight(rect.height()+20);
+    rect.moveCenter(bounds.center());
+    //check if we are allowed to draw in our area
+    if (!event->rect().intersects(rect)) {
+        return;
+    }
+    //draw the letter of the topmost item semitransparent in the middle
+    QColor background = QApplication::palette().color(QPalette::Foreground);
+    QColor foreground = QApplication::palette().color(QPalette::Base);
+	/*
+    background.setAlpha(128 - scrollFade);
+    foreground.setAlpha(128 - scrollFade);
+    */
+    painter.setBrush(QBrush(background));
+    painter.setPen(foreground);
+    painter.drawRoundedRect(rect, 5.0, 5.0);
+    foreground.setAlpha(190);
+    painter.setPen(foreground);
+    painter.setFont(font);
+    painter.drawText(rect, Qt::AlignCenter, lines.join("\n"));
+	
+}
+
+/*
+void ModListView::setModel ( QAbstractItemModel* model )
+{
+	QTreeView::setModel ( model );
+	auto head = header();
+	head->setStretchLastSection(false);
+	// HACK: this is true for the checkbox column of mod lists
+	auto string = model->headerData(0,head->orientation()).toString();
+	if(!string.size())
+	{
+		head->setSectionResizeMode(0, QHeaderView::ResizeToContents);
+		head->setSectionResizeMode(1, QHeaderView::Stretch);
+		for(int i = 2; i < head->count(); i++)
+			head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+	}
+	else
+	{
+		head->setSectionResizeMode(0, QHeaderView::Stretch);
+		for(int i = 1; i < head->count(); i++)
+			head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+	}
+}
+*/

application/widgets/VersionListView.h

@@ -0,0 +1,43 @@
+/* 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 <QTreeView>
+
+class Mod;
+
+class VersionListView : public QTreeView
+{
+	Q_OBJECT
+public:
+	explicit VersionListView(QWidget *parent = 0);
+	virtual void paintEvent(QPaintEvent *event) override;
+	void setEmptyString(QString emptyString);
+	virtual void setModel ( QAbstractItemModel* model );
+
+public slots:
+	virtual void reset() override;
+
+protected slots:
+	virtual void rowsAboutToBeRemoved(const QModelIndex & parent, int start, int end) override;
+	virtual void rowsInserted(const QModelIndex &parent, int start, int end) override;
+
+private: /* methods */
+	void paintInfoLabel(QPaintEvent *event);
+
+private: /* variables */
+	int m_itemCount = 0;
+	QString m_emptyString;
+};