13 files changed, 0 insertions, 1846 deletions

diff --git a/depends/groupview/.clang-format b/depends/groupview/.clang-format
deleted file mode 100644
index 167a8fa7..00000000
--- a/depends/groupview/.clang-format
+++ /dev/null
@@ -1,24 +0,0 @@
-UseTab: true
-IndentWidth: 4
-TabWidth:    4
-ConstructorInitializerIndentWidth: 4
-AccessModifierOffset: -4
-IndentCaseLabels: false
-IndentFunctionDeclarationAfterType: false
-NamespaceIndentation: None
-
-BreakBeforeBraces: Allman
-AllowShortIfStatementsOnASingleLine: false
-ColumnLimit: 96
-MaxEmptyLinesToKeep: 1
-
-Standard: Cpp11
-Cpp11BracedListStyle: true
-
-SpacesInParentheses: false
-SpaceInEmptyParentheses: false
-SpacesInCStyleCastParentheses: false
-SpaceAfterControlStatementKeyword: true
-
-AlignTrailingComments: true
-SpacesBeforeTrailingComments: 1
diff --git a/depends/groupview/.gitignore b/depends/groupview/.gitignore
deleted file mode 100644
index a5d18fa3..00000000
--- a/depends/groupview/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-build/
-*.user*
diff --git a/depends/groupview/CMakeLists.txt b/depends/groupview/CMakeLists.txt
deleted file mode 100644
index e2a85950..00000000
--- a/depends/groupview/CMakeLists.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-cmake_minimum_required(VERSION 2.8.9)
-
-project(GroupView)
-
-set(CMAKE_AUTOMOC ON)
-
-IF(APPLE)
-	message(STATUS "Using APPLE CMAKE_CXX_FLAGS")
-	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
-ELSEIF(UNIX)
-	# assume GCC, add C++0x/C++11 stuff
-	MESSAGE(STATUS "Using UNIX CMAKE_CXX_FLAGS")
-	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
-ELSEIF(MINGW)
-	MESSAGE(STATUS "Using MINGW CMAKE_CXX_FLAGS")
-	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11 -Wall")
-ENDIF()
-
-find_package(Qt5Core REQUIRED)
-find_package(Qt5Gui REQUIRED)
-find_package(Qt5Widgets REQUIRED)
-
-include_directories(${Qt5Core_INCLUDE_DIRS} ${Qt5Gui_INCLUDE_DIRS} ${Qt5Widgets_INCLUDE_DIRS})
-
-set(SOURCES
-	main.cpp
-	main.h
-
-	GroupView.h
-	GroupView.cpp
-	Group.h
-	Group.cpp
-	GroupedProxyModel.h
-	GroupedProxyModel.cpp
-	InstanceDelegate.h
-	InstanceDelegate.cpp
-)
-
-add_executable(GroupView ${SOURCES})
-qt5_use_modules(GroupView Core Gui Widgets)
diff --git a/depends/groupview/Group.cpp b/depends/groupview/Group.cpp
deleted file mode 100644
index f216cc6e..00000000
--- a/depends/groupview/Group.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-#include "Group.h"
-
-#include <QModelIndex>
-#include <QPainter>
-#include <QtMath>
-
-#include "GroupView.h"
-
-Group::Group(const QString &text, GroupView *view) : view(view), text(text), collapsed(false)
-{
-}
-
-Group::Group(const Group *other)
-	: view(other->view), text(other->text), collapsed(other->collapsed)
-{
-}
-
-void Group::update()
-{
-	firstItemIndex = firstItem().row();
-
-	rowHeights = QVector<int>(numRows());
-	for (int i = 0; i < numRows(); ++i)
-	{
-		rowHeights[i] = view->categoryRowHeight(
-			view->model()->index(i * view->itemsPerRow() + firstItemIndex, 0));
-	}
-}
-
-Group::HitResults Group::hitScan(const QPoint &pos) const
-{
-	Group::HitResults results = Group::NoHit;
-	int y_start = verticalPosition();
-	int body_start = y_start + headerHeight();
-	int body_end = body_start + contentHeight() + 5; // FIXME: wtf is this 5?
-	int y = pos.y();
-	// int x = pos.x();
-	if(y < y_start)
-	{
-		results = Group::NoHit;
-	}
-	else if(y < body_start)
-	{
-		results = Group::HeaderHit;
-		int collapseSize = headerHeight() - 4;
-
-		// the icon
-		QRect iconRect = QRect(view->m_leftMargin + 2, 2 + y_start, collapseSize, collapseSize);
-		if(iconRect.contains(pos))
-		{
-			results |= Group::CheckboxHit;
-		}
-	}
-	else if (y < body_end)
-	{
-		results |= Group::BodyHit;
-	}
-	return results;
-}
-
-void Group::drawHeader(QPainter *painter, const int y)
-{
-	painter->save();
-
-	int height = headerHeight() - 4;
-	int collapseSize = height;
-
-	// the icon
-	QRect iconRect = QRect(view->m_leftMargin + 2, 2 + y, collapseSize, collapseSize);
-	painter->setPen(QPen(Qt::black, 1));
-	painter->drawRect(iconRect);
-	static const int margin = 2;
-	QRect iconSubrect = iconRect.adjusted(margin, margin, -margin, -margin);
-	int midX = iconSubrect.center().x();
-	int midY = iconSubrect.center().y();
-	if (collapsed)
-	{
-		painter->drawLine(midX, iconSubrect.top(), midX, iconSubrect.bottom());
-	}
-	painter->drawLine(iconSubrect.left(), midY, iconSubrect.right(), midY);
-
-	// the text
-	int textWidth = painter->fontMetrics().width(text);
-	QRect textRect = QRect(iconRect.right() + 4, y, textWidth, headerHeight());
-	painter->setBrush(view->viewOptions().palette.text());
-	view->style()->drawItemText(painter, textRect, Qt::AlignHCenter | Qt::AlignVCenter,
-								view->viewport()->palette(), true, text);
-
-	// the line
-	painter->drawLine(textRect.right() + 4, y + headerHeight() / 2,
-					  view->contentWidth() - view->m_rightMargin, y + headerHeight() / 2);
-
-	painter->restore();
-}
-
-int Group::totalHeight() const
-{
-	return headerHeight() + 5 + contentHeight(); // FIXME: wtf is that '5'?
-}
-
-int Group::headerHeight() const
-{
-	return view->viewport()->fontMetrics().height() + 4;
-}
-
-int Group::contentHeight() const
-{
-	if (collapsed)
-	{
-		return 0;
-	}
-	int result = 0;
-	for (int i = 0; i < rowHeights.size(); ++i)
-	{
-		result += rowHeights[i];
-	}
-	return result;
-}
-
-int Group::numRows() const
-{
-	return qMax(1, qCeil((qreal)numItems() / (qreal)view->itemsPerRow()));
-}
-
-int Group::verticalPosition() const
-{
-	int res = 0;
-	const QList<Group *> cats = view->m_groups;
-	for (int i = 0; i < cats.size(); ++i)
-	{
-		if (cats.at(i) == this)
-		{
-			break;
-		}
-		res += cats.at(i)->totalHeight() + view->m_categoryMargin;
-	}
-	return res;
-}
-
-QList<QModelIndex> Group::items() const
-{
-	QList<QModelIndex> indices;
-	for (int i = 0; i < view->model()->rowCount(); ++i)
-	{
-		const QModelIndex index = view->model()->index(i, 0);
-		if (index.data(GroupViewRoles::GroupRole).toString() == text)
-		{
-			indices.append(index);
-		}
-	}
-	return indices;
-}
-
-int Group::numItems() const
-{
-	return items().size();
-}
-
-QModelIndex Group::firstItem() const
-{
-	QList<QModelIndex> indices = items();
-	return indices.isEmpty() ? QModelIndex() : indices.first();
-}
-
-QModelIndex Group::lastItem() const
-{
-	QList<QModelIndex> indices = items();
-	return indices.isEmpty() ? QModelIndex() : indices.last();
-}
diff --git a/depends/groupview/Group.h b/depends/groupview/Group.h
deleted file mode 100644
index 455ee1a8..00000000
--- a/depends/groupview/Group.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#pragma once
-
-#include <QString>
-#include <QRect>
-#include <QVector>
-
-class GroupView;
-class QPainter;
-class QModelIndex;
-
-struct Group
-{
-/* constructors */
-	Group(const QString &text, GroupView *view);
-	Group(const Group *other);
-
-/* data */
-	GroupView *view;
-	QString text;
-	bool collapsed;
-	QVector<int> rowHeights;
-	int firstItemIndex;
-
-/* logic */
-	/// do stuff. and things. TODO: redo.
-	void update();
-
-	/// draw the header at y-position.
-	void drawHeader(QPainter *painter, const int y);
-
-	/// height of the group, in total. includes a small bit of padding.
-	int totalHeight() const;
-
-	/// height of the group header, in pixels
-	int headerHeight() const;
-
-	/// height of the group content, in pixels
-	int contentHeight() const;
-
-	/// the number of visual rows this group has
-	int numRows() const;
-
-	/// the height at which this group starts, in pixels
-	int verticalPosition() const;
-
-	enum HitResult
-	{
-		NoHit = 0x0,
-		TextHit = 0x1,
-		CheckboxHit = 0x2,
-		HeaderHit = 0x4,
-		BodyHit = 0x8
-	};
-	Q_DECLARE_FLAGS(HitResults, HitResult)
-
-	/// shoot! BANG! what did we hit?
-	HitResults hitScan (const QPoint &pos) const;
-
-	/// super derpy thing.
-	QList<QModelIndex> items() const;
-	/// I don't even
-	int numItems() const;
-	QModelIndex firstItem() const;
-	QModelIndex lastItem() const;
-};
-
-Q_DECLARE_OPERATORS_FOR_FLAGS(Group::HitResults)
diff --git a/depends/groupview/GroupView.cpp b/depends/groupview/GroupView.cpp
deleted file mode 100644
index 89e3e223..00000000
--- a/depends/groupview/GroupView.cpp
+++ /dev/null
@@ -1,908 +0,0 @@
-#include "GroupView.h"
-
-#include <QPainter>
-#include <QApplication>
-#include <QtMath>
-#include <QDebug>
-#include <QMouseEvent>
-#include <QListView>
-#include <QPersistentModelIndex>
-#include <QDrag>
-#include <QMimeData>
-#include <QScrollBar>
-
-#include "Group.h"
-
-template <typename T> bool listsIntersect(const QList<T> &l1, const QList<T> t2)
-{
-	for (auto &item : l1)
-	{
-		if (t2.contains(item))
-		{
-			return true;
-		}
-	}
-	return false;
-}
-
-GroupView::GroupView(QWidget *parent)
-	: QAbstractItemView(parent), m_leftMargin(5), m_rightMargin(5), m_bottomMargin(5),
-	  m_categoryMargin(5) //, m_updatesDisabled(false), m_categoryEditor(0), m_editedCategory(0)
-{
-	// setViewMode(IconMode);
-	// setMovement(Snap);
-	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-	setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
-	// setWordWrap(true);
-	// setDragDropMode(QListView::InternalMove);
-	setAcceptDrops(true);
-	m_spacing = 5;
-}
-
-GroupView::~GroupView()
-{
-	qDeleteAll(m_groups);
-	m_groups.clear();
-}
-
-void GroupView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
-							const QVector<int> &roles)
-{
-	if (roles.contains(GroupViewRoles::GroupRole) || roles.contains(Qt::DisplayRole))
-	{
-		updateGeometries();
-	}
-	viewport()->update();
-}
-void GroupView::rowsInserted(const QModelIndex &parent, int start, int end)
-{
-	updateGeometries();
-	viewport()->update();
-}
-
-void GroupView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
-{
-	updateGeometries();
-	viewport()->update();
-}
-
-void GroupView::updateGeometries()
-{
-	int previousScroll = verticalScrollBar()->value();
-
-	QMap<QString, Group *> cats;
-
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		const QString groupName =
-			model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
-		if (!cats.contains(groupName))
-		{
-			Group *old = this->category(groupName);
-			if (old)
-			{
-				cats.insert(groupName, new Group(old));
-			}
-			else
-			{
-				cats.insert(groupName, new Group(groupName, this));
-			}
-		}
-	}
-
-	/*if (m_editedCategory)
-	{
-		m_editedCategory = cats[m_editedCategory->text];
-	}*/
-
-	qDeleteAll(m_groups);
-	m_groups = cats.values();
-
-	for (auto cat : m_groups)
-	{
-		cat->update();
-	}
-
-	if (m_groups.isEmpty())
-	{
-		verticalScrollBar()->setRange(0, 0);
-	}
-	else
-	{
-		int totalHeight = 0;
-		for (auto category : m_groups)
-		{
-			totalHeight += category->totalHeight() + m_categoryMargin;
-		}
-		// remove the last margin (we don't want it)
-		totalHeight -= m_categoryMargin;
-		totalHeight += m_bottomMargin;
-		verticalScrollBar()->setRange(0, totalHeight - height());
-	}
-
-	verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
-
-	viewport()->update();
-}
-
-bool GroupView::isIndexHidden(const QModelIndex &index) const
-{
-	Group *cat = category(index);
-	if (cat)
-	{
-		return cat->collapsed;
-	}
-	else
-	{
-		return false;
-	}
-}
-
-Group *GroupView::category(const QModelIndex &index) const
-{
-	return category(index.data(GroupViewRoles::GroupRole).toString());
-}
-
-Group *GroupView::category(const QString &cat) const
-{
-	for (auto group : m_groups)
-	{
-		if (group->text == cat)
-		{
-			return group;
-		}
-	}
-	return nullptr;
-}
-
-Group *GroupView::categoryAt(const QPoint &pos) const
-{
-	for (auto group : m_groups)
-	{
-		if(group->hitScan(pos) & Group::CheckboxHit)
-		{
-			return group;
-		}
-	}
-	return nullptr;
-}
-
-int GroupView::itemsPerRow() const
-{
-	return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
-}
-
-int GroupView::contentWidth() const
-{
-	return width() - m_leftMargin - m_rightMargin;
-}
-
-int GroupView::itemWidth() const
-{
-	return itemDelegate()
-		->sizeHint(viewOptions(), model()->index(model()->rowCount() - 1, 0))
-		.width();
-}
-
-int GroupView::categoryRowHeight(const QModelIndex &index) const
-{
-	QModelIndexList indices;
-	int internalRow = categoryInternalPosition(index).second;
-	for (auto &i : category(index)->items())
-	{
-		if (categoryInternalPosition(i).second == internalRow)
-		{
-			indices.append(i);
-		}
-	}
-
-	int largestHeight = 0;
-	for (auto &i : indices)
-	{
-		largestHeight =
-			qMax(largestHeight, itemDelegate()->sizeHint(viewOptions(), i).height());
-	}
-	return largestHeight;
-}
-
-QPair<int, int> GroupView::categoryInternalPosition(const QModelIndex &index) const
-{
-	QList<QModelIndex> indices = category(index)->items();
-	int x = 0;
-	int y = 0;
-	const int perRow = itemsPerRow();
-	for (int i = 0; i < indices.size(); ++i)
-	{
-		if (indices.at(i) == index)
-		{
-			break;
-		}
-		++x;
-		if (x == perRow)
-		{
-			x = 0;
-			++y;
-		}
-	}
-	return qMakePair(x, y);
-}
-
-int GroupView::categoryInternalRowTop(const QModelIndex &index) const
-{
-	Group *cat = category(index);
-	int categoryInternalRow = categoryInternalPosition(index).second;
-	int result = 0;
-	for (int i = 0; i < categoryInternalRow; ++i)
-	{
-		result += cat->rowHeights.at(i);
-	}
-	return result;
-}
-
-int GroupView::itemHeightForCategoryRow(const Group *category, const int internalRow) const
-{
-	for (auto &i : category->items())
-	{
-		QPair<int, int> pos = categoryInternalPosition(i);
-		if (pos.second == internalRow)
-		{
-			return categoryRowHeight(i);
-		}
-	}
-	return -1;
-}
-
-void GroupView::mousePressEvent(QMouseEvent *event)
-{
-	// endCategoryEditor();
-
-	QPoint pos = event->pos() + offset();
-	QPersistentModelIndex index = indexAt(pos);
-
-	m_pressedIndex = index;
-	m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
-	QItemSelectionModel::SelectionFlags selection_flags = selectionCommand(index, event);
-	m_pressedPosition = pos;
-
-	m_pressedCategory = categoryAt(m_pressedPosition);
-	if (m_pressedCategory)
-	{
-		setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
-		event->accept();
-		return;
-	}
-
-	if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
-	{
-		// we disable scrollTo for mouse press so the item doesn't change position
-		// when the user is interacting with it (ie. clicking on it)
-		bool autoScroll = hasAutoScroll();
-		setAutoScroll(false);
-		selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
-		setAutoScroll(autoScroll);
-		QRect rect(m_pressedPosition, pos);
-		setSelection(rect, QItemSelectionModel::ClearAndSelect);
-
-		// signal handlers may change the model
-		emit pressed(index);
-	}
-	else
-	{
-		// Forces a finalize() even if mouse is pressed, but not on a item
-		selectionModel()->select(QModelIndex(), QItemSelectionModel::Select);
-	}
-}
-
-void GroupView::mouseMoveEvent(QMouseEvent *event)
-{
-	QPoint topLeft;
-	QPoint pos = event->pos() + offset();
-
-	if (state() == ExpandingState || state() == CollapsingState)
-	{
-		return;
-	}
-
-	if (state() == DraggingState)
-	{
-		topLeft = m_pressedPosition - offset();
-		if ((topLeft - event->pos()).manhattanLength() > QApplication::startDragDistance())
-		{
-			m_pressedIndex = QModelIndex();
-			startDrag(model()->supportedDragActions());
-			setState(NoState);
-			stopAutoScroll();
-		}
-		return;
-	}
-
-	if (selectionMode() != SingleSelection)
-	{
-		topLeft = m_pressedPosition - offset();
-	}
-	else
-	{
-		topLeft = pos;
-	}
-
-	if (m_pressedIndex.isValid() && (state() != DragSelectingState) &&
-		(event->buttons() != Qt::NoButton) && !selectedIndexes().isEmpty())
-	{
-		setState(DraggingState);
-		return;
-	}
-
-	if ((event->buttons() & Qt::LeftButton) && selectionModel())
-	{
-		setState(DragSelectingState);
-
-		setSelection(QRect(pos, pos), QItemSelectionModel::ClearAndSelect);
-		QModelIndex index = indexAt(pos);
-
-		// set at the end because it might scroll the view
-		if (index.isValid() && (index != selectionModel()->currentIndex()) &&
-			(index.flags() & Qt::ItemIsEnabled))
-		{
-			selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
-		}
-	}
-}
-
-void GroupView::mouseReleaseEvent(QMouseEvent *event)
-{
-	QPoint pos = event->pos() + offset();
-	QPersistentModelIndex index = indexAt(pos);
-
-	bool click = (index == m_pressedIndex && index.isValid()) ||
-				 (m_pressedCategory && m_pressedCategory == categoryAt(pos));
-
-	if (click && m_pressedCategory)
-	{
-		if (state() == ExpandingState)
-		{
-			m_pressedCategory->collapsed = false;
-			updateGeometries();
-			viewport()->update();
-			event->accept();
-			return;
-		}
-		else if (state() == CollapsingState)
-		{
-			m_pressedCategory->collapsed = true;
-			updateGeometries();
-			viewport()->update();
-			event->accept();
-			return;
-		}
-	}
-
-	m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate;
-
-	setState(NoState);
-
-	if (click)
-	{
-		if (event->button() == Qt::LeftButton)
-		{
-			emit clicked(index);
-		}
-		QStyleOptionViewItem option = viewOptions();
-		if (m_pressedAlreadySelected)
-		{
-			option.state |= QStyle::State_Selected;
-		}
-		if ((model()->flags(index) & Qt::ItemIsEnabled) &&
-			style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
-		{
-			emit activated(index);
-		}
-	}
-}
-
-void GroupView::mouseDoubleClickEvent(QMouseEvent *event)
-{
-	QModelIndex index = indexAt(event->pos());
-	if (!index.isValid() || !(index.flags() & Qt::ItemIsEnabled) || (m_pressedIndex != index))
-	{
-		QMouseEvent me(QEvent::MouseButtonPress, event->localPos(), event->windowPos(),
-					   event->screenPos(), event->button(), event->buttons(),
-					   event->modifiers());
-		mousePressEvent(&me);
-		return;
-	}
-	// signal handlers may change the model
-	QPersistentModelIndex persistent = index;
-	emit doubleClicked(persistent);
-}
-
-void GroupView::paintEvent(QPaintEvent *event)
-{
-	QPainter painter(this->viewport());
-
-	int y = -verticalOffset();
-	for (int i = 0; i < m_groups.size(); ++i)
-	{
-		Group *category = m_groups.at(i);
-		category->drawHeader(&painter, y);
-		y += category->totalHeight() + m_categoryMargin;
-	}
-
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		const QModelIndex index = model()->index(i, 0);
-		if (isIndexHidden(index))
-		{
-			continue;
-		}
-		Qt::ItemFlags flags = index.flags();
-		QStyleOptionViewItemV4 option(viewOptions());
-		option.rect = visualRect(index);
-		option.widget = this;
-		option.features |=
-			QStyleOptionViewItemV2::WrapText; // FIXME: what is the meaning of this anyway?
-		if (flags & Qt::ItemIsSelectable && selectionModel()->isSelected(index))
-		{
-			option.state |= selectionModel()->isSelected(index) ? QStyle::State_Selected
-																: QStyle::State_None;
-		}
-		else
-		{
-			option.state &= ~QStyle::State_Selected;
-		}
-		option.state |= (index == currentIndex()) ? QStyle::State_HasFocus : QStyle::State_None;
-		if (!(flags & Qt::ItemIsEnabled))
-		{
-			option.state &= ~QStyle::State_Enabled;
-		}
-		itemDelegate()->paint(&painter, option, index);
-	}
-
-	/*
-	 * Drop indicators for manual reordering...
-	 */
-#if 0
-	if (!m_lastDragPosition.isNull())
-	{
-		QPair<Group *, int> pair = rowDropPos(m_lastDragPosition);
-		Group *category = pair.first;
-		int row = pair.second;
-		if (category)
-		{
-			int internalRow = row - category->firstItemIndex;
-			QLine line;
-			if (internalRow >= category->numItems())
-			{
-				QRect toTheRightOfRect = visualRect(category->lastItem());
-				line = QLine(toTheRightOfRect.topRight(), toTheRightOfRect.bottomRight());
-			}
-			else
-			{
-				QRect toTheLeftOfRect = visualRect(model()->index(row, 0));
-				line = QLine(toTheLeftOfRect.topLeft(), toTheLeftOfRect.bottomLeft());
-			}
-			painter.save();
-			painter.setPen(QPen(Qt::black, 3));
-			painter.drawLine(line);
-			painter.restore();
-		}
-	}
-#endif
-}
-
-void GroupView::resizeEvent(QResizeEvent *event)
-{
-	// QListView::resizeEvent(event);
-
-	//	if (m_categoryEditor)
-	//	{
-	//		m_categoryEditor->resize(qMax(contentWidth() / 2,
-	// m_editedCategory->textRect.width()),
-	// m_categoryEditor->height());
-	//	}
-
-	updateGeometries();
-}
-
-void GroupView::dragEnterEvent(QDragEnterEvent *event)
-{
-	if (!isDragEventAccepted(event))
-	{
-		return;
-	}
-	m_lastDragPosition = event->pos() + offset();
-	viewport()->update();
-	event->accept();
-}
-
-void GroupView::dragMoveEvent(QDragMoveEvent *event)
-{
-	if (!isDragEventAccepted(event))
-	{
-		return;
-	}
-	m_lastDragPosition = event->pos() + offset();
-	viewport()->update();
-	event->accept();
-}
-
-void GroupView::dragLeaveEvent(QDragLeaveEvent *event)
-{
-	m_lastDragPosition = QPoint();
-	viewport()->update();
-}
-
-void GroupView::dropEvent(QDropEvent *event)
-{
-	m_lastDragPosition = QPoint();
-
-	stopAutoScroll();
-	setState(NoState);
-
-	if (event->source() != this || !(event->possibleActions() & Qt::MoveAction))
-	{
-		return;
-	}
-
-	QPair<Group *, int> dropPos = rowDropPos(event->pos() + offset());
-	const Group *category = dropPos.first;
-	const int row = dropPos.second;
-
-	if (row == -1)
-	{
-		viewport()->update();
-		return;
-	}
-
-	const QString categoryText = category->text;
-	if (model()->dropMimeData(event->mimeData(), Qt::MoveAction, row, 0, QModelIndex()))
-	{
-		model()->setData(model()->index(row, 0), categoryText,
-						 GroupViewRoles::GroupRole);
-		event->setDropAction(Qt::MoveAction);
-		event->accept();
-	}
-	updateGeometries();
-	viewport()->update();
-}
-
-void GroupView::startDrag(Qt::DropActions supportedActions)
-{
-	QModelIndexList indexes = selectionModel()->selectedIndexes();
-	if (indexes.count() > 0)
-	{
-		QMimeData *data = model()->mimeData(indexes);
-		if (!data)
-		{
-			return;
-		}
-		QRect rect;
-		QPixmap pixmap = renderToPixmap(indexes, &rect);
-		//rect.translate(offset());
-		// rect.adjust(horizontalOffset(), verticalOffset(), 0, 0);
-		QDrag *drag = new QDrag(this);
-		drag->setPixmap(pixmap);
-		drag->setMimeData(data);
-		drag->setHotSpot(m_pressedPosition - rect.topLeft());
-		Qt::DropAction defaultDropAction = Qt::IgnoreAction;
-		if (this->defaultDropAction() != Qt::IgnoreAction &&
-			(supportedActions & this->defaultDropAction()))
-		{
-			defaultDropAction = this->defaultDropAction();
-		}
-		if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)
-		{
-			const QItemSelection selection = selectionModel()->selection();
-
-			for (auto it = selection.constBegin(); it != selection.constEnd(); ++it)
-			{
-				QModelIndex parent = (*it).parent();
-				if ((*it).left() != 0)
-				{
-					continue;
-				}
-				if ((*it).right() != (model()->columnCount(parent) - 1))
-				{
-					continue;
-				}
-				int count = (*it).bottom() - (*it).top() + 1;
-				model()->removeRows((*it).top(), count, parent);
-			}
-		}
-	}
-}
-
-QRect GroupView::visualRect(const QModelIndex &index) const
-{
-	return geometryRect(index).translated(-offset());
-}
-
-QRect GroupView::geometryRect(const QModelIndex &index) const
-{
-	if (!index.isValid() || isIndexHidden(index) || index.column() > 0)
-	{
-		return QRect();
-	}
-
-	const Group *cat = category(index);
-	QPair<int, int> pos = categoryInternalPosition(index);
-	int x = pos.first;
-	// int y = pos.second;
-
-	QRect out;
-	out.setTop(cat->verticalPosition() + cat->headerHeight() + 5 + categoryInternalRowTop(index));
-	out.setLeft(m_spacing + x * (itemWidth() + m_spacing));
-	out.setSize(itemDelegate()->sizeHint(viewOptions(), index));
-
-	return out;
-}
-
-/*
-void CategorizedView::startCategoryEditor(Category *category)
-{
-	if (m_categoryEditor != 0)
-	{
-		return;
-	}
-	m_editedCategory = category;
-	m_categoryEditor = new QLineEdit(m_editedCategory->text, this);
-	QRect rect = m_editedCategory->textRect;
-	rect.setWidth(qMax(contentWidth() / 2, rect.width()));
-	m_categoryEditor->setGeometry(rect);
-	m_categoryEditor->show();
-	m_categoryEditor->setFocus();
-	connect(m_categoryEditor, &QLineEdit::returnPressed, this,
-&CategorizedView::endCategoryEditor);
-}
-
-void CategorizedView::endCategoryEditor()
-{
-	if (m_categoryEditor == 0)
-	{
-		return;
-	}
-	m_editedCategory->text = m_categoryEditor->text();
-	m_updatesDisabled = true;
-	foreach (const QModelIndex &index, itemsForCategory(m_editedCategory))
-	{
-		const_cast<QAbstractItemModel *>(index.model())->setData(index,
-m_categoryEditor->text(), CategoryRole);
-	}
-	m_updatesDisabled = false;
-	delete m_categoryEditor;
-	m_categoryEditor = 0;
-	m_editedCategory = 0;
-	updateGeometries();
-}
-*/
-
-QModelIndex GroupView::indexAt(const QPoint &point) const
-{
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		QModelIndex index = model()->index(i, 0);
-		if (geometryRect(index).contains(point))
-		{
-			return index;
-		}
-	}
-	return QModelIndex();
-}
-
-void GroupView::setSelection(const QRect &rect,
-							 const QItemSelectionModel::SelectionFlags commands)
-{
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		QModelIndex index = model()->index(i, 0);
-		QRect itemRect = geometryRect(index);
-		if (itemRect.intersects(rect))
-		{
-			selectionModel()->select(index, commands);
-			update(itemRect.translated(-offset()));
-		}
-	}
-	
-}
-
-QPixmap GroupView::renderToPixmap(const QModelIndexList &indices, QRect *r) const
-{
-	Q_ASSERT(r);
-	auto paintPairs = draggablePaintPairs(indices, r);
-	if (paintPairs.isEmpty())
-	{
-		return QPixmap();
-	}
-	QPixmap pixmap(r->size());
-	pixmap.fill(Qt::transparent);
-	QPainter painter(&pixmap);
-	QStyleOptionViewItem option = viewOptions();
-	option.state |= QStyle::State_Selected;
-	for (int j = 0; j < paintPairs.count(); ++j)
-	{
-		option.rect = paintPairs.at(j).first.translated(-r->topLeft());
-		const QModelIndex &current = paintPairs.at(j).second;
-		itemDelegate()->paint(&painter, option, current);
-	}
-	return pixmap;
-}
-
-QList<QPair<QRect, QModelIndex>> GroupView::draggablePaintPairs(const QModelIndexList &indices,
-																QRect *r) const
-{
-	Q_ASSERT(r);
-	QRect &rect = *r;
-	QList<QPair<QRect, QModelIndex>> ret;
-	for (int i = 0; i < indices.count(); ++i)
-	{
-		const QModelIndex &index = indices.at(i);
-		const QRect current = geometryRect(index);
-		ret += qMakePair(current, index);
-		rect |= current;
-	}
-	return ret;
-}
-
-bool GroupView::isDragEventAccepted(QDropEvent *event)
-{
-	if (event->source() != this)
-	{
-		return false;
-	}
-	if (!listsIntersect(event->mimeData()->formats(), model()->mimeTypes()))
-	{
-		return false;
-	}
-	if (!model()->canDropMimeData(event->mimeData(), event->dropAction(),
-								  rowDropPos(event->pos()).second, 0, QModelIndex()))
-	{
-		return false;
-	}
-	return true;
-}
-
-QPair<Group *, int> GroupView::rowDropPos(const QPoint &pos)
-{
-	// check that we aren't on a category header and calculate which category we're in
-	Group *category = 0;
-	{
-		int y = 0;
-		for (auto cat : m_groups)
-		{
-			if (pos.y() > y && pos.y() < (y + cat->headerHeight()))
-			{
-				return qMakePair(nullptr, -1);
-			}
-			y += cat->totalHeight() + m_categoryMargin;
-			if (pos.y() < y)
-			{
-				category = cat;
-				break;
-			}
-		}
-		if (category == 0)
-		{
-			return qMakePair(nullptr, -1);
-		}
-	}
-
-	QList<QModelIndex> indices = category->items();
-
-	// calculate the internal column
-	int internalColumn = -1;
-	{
-		const int itemWidth = this->itemWidth();
-		if (pos.x() >= (itemWidth * itemsPerRow()))
-		{
-			internalColumn = itemsPerRow();
-		}
-		else
-		{
-			for (int i = 0, c = 0; i < contentWidth(); i += itemWidth + 10 /*spacing()*/, ++c)<