Reformat and (slightly) decruft all the things.

9 files changed, 699 insertions, 0 deletions

diff --git a/gui/widgets/InstanceDelegate.cpp b/gui/widgets/InstanceDelegate.cpp
new file mode 100644
index 00000000..487fed61
--- /dev/null
+++ b/gui/widgets/InstanceDelegate.cpp
@@ -0,0 +1,246 @@
+/* Copyright 2013 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 "InstanceDelegate.h"
+#include <QPainter>
+#include <QTextOption>
+#include <QTextLayout>
+#include <QApplication>
+#include <QtCore/qmath.h>
+
+// Origin: Qt
+static void viewItemTextLayout ( QTextLayout &textLayout, int lineWidth, qreal &height, qreal &widthUsed )
+{
+	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();
+		widthUsed = qMax ( widthUsed, line.naturalTextWidth() );
+	}
+	textLayout.endLayout();
+}
+
+#define QFIXED_MAX (INT_MAX/256)
+
+ListViewDelegate::ListViewDelegate ( QObject* parent ) : QStyledItemDelegate ( parent )
+{
+
+}
+
+void drawSelectionRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
+{
+	if ((option.state & QStyle::State_Selected))
+		painter->fillRect ( rect, option.palette.brush ( QPalette::Highlight ) );
+	else
+	{
+		QColor backgroundColor = option.palette.color(QPalette::Background);
+		backgroundColor.setAlpha(160);
+		painter->fillRect ( rect, QBrush(backgroundColor) );
+	}
+
+}
+
+void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
+{
+	if (!(option.state & QStyle::State_HasFocus))
+		return;
+	QStyleOptionFocusRect opt;
+	opt.direction       = option.direction;
+	opt.fontMetrics     = option.fontMetrics;
+	opt.palette         = option.palette;
+	opt.rect            = rect;
+	//opt.state           = option.state | QStyle::State_KeyboardFocusChange | QStyle::State_Item;
+	auto col = option.state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base;
+	opt.backgroundColor = option.palette.color(col);
+	// Apparently some widget styles expect this hint to not be set
+	painter->setRenderHint(QPainter::Antialiasing, false);
+
+	QStyle *style = option.widget ? option.widget->style() : QApplication::style();
+
+	style->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, painter, option.widget);
+
+	painter->setRenderHint(QPainter::Antialiasing);
+}
+
+static QSize viewItemTextSize ( const QStyleOptionViewItemV4 *option )
+{
+	QStyle *style = option->widget ? option->widget->style() : QApplication::style();
+	QTextOption textOption;
+	textOption.setWrapMode ( QTextOption::WrapAtWordBoundaryOrAnywhere );
+	QTextLayout textLayout;
+	textLayout.setTextOption ( textOption );
+	textLayout.setFont ( option->font );
+	textLayout.setText ( option->text );
+	const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, option, option->widget ) + 1;
+	QRect bounds ( 0,0,100 - 2*textMargin,600 );
+	qreal height = 0, widthUsed = 0;
+	viewItemTextLayout ( textLayout, bounds.width(), height, widthUsed );
+	const QSize size ( qCeil ( widthUsed ), qCeil ( height ) );
+	return QSize ( size.width() + 2 * textMargin, size.height() );
+}
+
+void ListViewDelegate::paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
+{
+	QStyleOptionViewItemV4 opt = option;
+	initStyleOption ( &opt, index );
+	painter->save();
+	painter->setClipRect ( opt.rect );
+
+	opt.features |= QStyleOptionViewItem::WrapText;
+	opt.text = index.data().toString();
+	opt.textElideMode = Qt::ElideRight;
+	opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
+
+	QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+
+	//const int iconSize =  style->pixelMetric(QStyle::PM_IconViewIconSize);
+	const int iconSize = 48;
+	QRect iconbox = opt.rect;
+	const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, 0, opt.widget ) + 1;
+	QRect textRect = opt.rect;
+	QRect textHighlightRect = textRect;
+	// clip the decoration on top, remove width padding
+	textRect.adjust ( textMargin,iconSize + textMargin + 5,-textMargin,0 );
+	
+	textHighlightRect.adjust ( 0,iconSize + 5,0,0 );
+
+	// draw background
+	{
+		QSize textSize = viewItemTextSize ( &opt );
+		QPalette::ColorGroup cg;
+		QStyleOptionViewItemV4 opt2(opt);
+		
+		if((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled))
+		{
+			if(! ( opt.state & QStyle::State_Active ))
+				cg = QPalette::Inactive;
+			else
+				cg = QPalette::Normal;
+		}
+		else
+		{
+			cg = QPalette::Disabled;
+		}
+		opt2.palette.setCurrentColorGroup(cg);
+		
+		// fill in background, if any
+		if ( opt.backgroundBrush.style() != Qt::NoBrush )
+		{
+			QPointF oldBO = painter->brushOrigin();
+			painter->setBrushOrigin ( opt.rect.topLeft() );
+			painter->fillRect ( opt.rect, opt.backgroundBrush );
+			painter->setBrushOrigin ( oldBO );
+		}
+		
+		if ( opt.showDecorationSelected )
+		{
+			drawSelectionRect(painter,opt2, opt.rect);
+			drawFocusRect(painter,opt2, opt.rect);
+			//painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) );
+		}
+		else
+		{
+			
+			//if ( opt.state & QStyle::State_Selected )
+			{
+				//QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText,  opt, opt.widget );
+				//painter->fillRect ( textHighlightRect, opt.palette.brush ( cg, QPalette::Highlight ) );
+				drawSelectionRect(painter,opt2, textHighlightRect);
+				drawFocusRect(painter,opt2, textHighlightRect);
+			}
+		}
+	}
+
+	// draw the icon
+	{
+		QIcon::Mode mode = QIcon::Normal;
+		if ( ! ( opt.state & QStyle::State_Enabled ) )
+			mode = QIcon::Disabled;
+		else if ( opt.state & QStyle::State_Selected )
+			mode = QIcon::Selected;
+		QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off;
+
+		iconbox.setHeight ( iconSize );
+		opt.icon.paint ( painter, iconbox, Qt::AlignCenter, mode, state );
+	}
+	// set the text colors
+	QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
+	if ( cg == QPalette::Normal && ! ( opt.state & QStyle::State_Active ) )
+		cg = QPalette::Inactive;
+	if ( opt.state & QStyle::State_Selected )
+	{
+		painter->setPen ( opt.palette.color ( cg, QPalette::HighlightedText ) );
+	}
+	else
+	{
+		painter->setPen ( opt.palette.color ( cg, QPalette::Text ) );
+	}
+
+	// draw the text
+	QTextOption textOption;
+	textOption.setWrapMode ( QTextOption::WrapAtWordBoundaryOrAnywhere );
+	textOption.setTextDirection ( opt.direction );
+	textOption.setAlignment ( QStyle::visualAlignment ( opt.direction, opt.displayAlignment ) );
+	QTextLayout textLayout;
+	textLayout.setTextOption ( textOption );
+	textLayout.setFont ( opt.font );
+	textLayout.setText ( opt.text );
+
+	qreal width, height;
+	viewItemTextLayout ( textLayout, textRect.width(), height, width );
+
+	const int lineCount = textLayout.lineCount();
+
+	const QRect layoutRect = QStyle::alignedRect ( opt.direction, opt.displayAlignment, QSize ( textRect.width(), int ( height ) ), textRect );
+	const QPointF position = layoutRect.topLeft();
+	for ( int i = 0; i < lineCount; ++i )
+	{
+		const QTextLine line = textLayout.lineAt ( i );
+		line.draw ( painter, position );
+	}
+
+	painter->restore();
+}
+
+
+QSize ListViewDelegate::sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const
+{
+	QStyleOptionViewItemV4 opt = option;
+	initStyleOption ( &opt, index );
+	opt.features |= QStyleOptionViewItem::WrapText;
+	opt.text = index.data().toString();
+	opt.textElideMode = Qt::ElideRight;
+	opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
+
+	QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+	const int textMargin = style->pixelMetric ( QStyle::PM_FocusFrameHMargin, &option, opt.widget ) + 1;
+	int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables
+	QSize szz = viewItemTextSize ( &opt );
+	height += szz.height();
+	// FIXME: maybe the icon items could scale and keep proportions?
+	QSize sz ( 100,height );
+	return sz;
+}
+
diff --git a/gui/widgets/InstanceDelegate.h b/gui/widgets/InstanceDelegate.h
new file mode 100644
index 00000000..6f924405
--- /dev/null
+++ b/gui/widgets/InstanceDelegate.h
@@ -0,0 +1,27 @@
+/* Copyright 2013 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 <QStyledItemDelegate>
+
+class ListViewDelegate : public QStyledItemDelegate
+{
+public:
+	explicit ListViewDelegate ( QObject* parent = 0 );
+protected:
+	void paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
+	QSize sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const;
+};
diff --git a/gui/widgets/LabeledToolButton.cpp b/gui/widgets/LabeledToolButton.cpp
new file mode 100644
index 00000000..fe3cac45
--- /dev/null
+++ b/gui/widgets/LabeledToolButton.cpp
@@ -0,0 +1,86 @@
+/* Copyright 2013 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);
+}
diff --git a/gui/widgets/LabeledToolButton.h b/gui/widgets/LabeledToolButton.h
new file mode 100644
index 00000000..b417f814
--- /dev/null
+++ b/gui/widgets/LabeledToolButton.h
@@ -0,0 +1,37 @@
+/* Copyright 2013 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);
+};
diff --git a/gui/widgets/MCModInfoFrame.cpp b/gui/widgets/MCModInfoFrame.cpp
new file mode 100644
index 00000000..ad167bc9
--- /dev/null
+++ b/gui/widgets/MCModInfoFrame.cpp
@@ -0,0 +1,111 @@
+/* Copyright 2013 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 "gui/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.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();
+}
diff --git a/gui/widgets/MCModInfoFrame.h b/gui/widgets/MCModInfoFrame.h
new file mode 100644
index 00000000..54c5d674
--- /dev/null
+++ b/gui/widgets/MCModInfoFrame.h
@@ -0,0 +1,46 @@
+/* Copyright 2013 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 "logic/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;
+};
diff --git a/gui/widgets/MCModInfoFrame.ui b/gui/widgets/MCModInfoFrame.ui
new file mode 100644
index 00000000..60e0a65c
--- /dev/null
+++ b/gui/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>
diff --git a/gui/widgets/ModListView.cpp b/gui/widgets/ModListView.cpp
new file mode 100644
index 00000000..838af75e
--- /dev/null
+++ b/gui/widgets/ModListView.cpp
@@ -0,0 +1,51 @@
+/* Copyright 2013 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);
+	head->setSectionResizeMode(0, QHeaderView::Stretch);
+	for(int i = 1; i < head->count(); i++)
+		head->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+	dropIndicatorPosition();
+}
diff --git a/gui/widgets/ModListView.h b/gui/widgets/ModListView.h
new file mode 100644
index 00000000..b26fa26b
--- /dev/null
+++ b/gui/widgets/ModListView.h
@@ -0,0 +1,27 @@
+/* Copyright 2013 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 );
+};