NOISSUE tabs -> spaces

8 files changed, 1413 insertions, 1413 deletions

diff --git a/application/groupview/GroupView.cpp b/application/groupview/GroupView.cpp
index 0d6aa49e..a1b44e64 100644
--- a/application/groupview/GroupView.cpp
+++ b/application/groupview/GroupView.cpp
@@ -31,937 +31,937 @@
 
 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;
+    for (auto &item : l1)
+    {
+        if (t2.contains(item))
+        {
+            return true;
+        }
+    }
+    return false;
 }
 
 GroupView::GroupView(QWidget *parent)
-	: QAbstractItemView(parent)
+    : QAbstractItemView(parent)
 {
-	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-	setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
-	setAcceptDrops(true);
-	setAutoScroll(true);
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+    setAcceptDrops(true);
+    setAutoScroll(true);
 }
 
 GroupView::~GroupView()
 {
-	qDeleteAll(m_groups);
-	m_groups.clear();
+    qDeleteAll(m_groups);
+    m_groups.clear();
 }
 
 void GroupView::setModel(QAbstractItemModel *model)
 {
-	QAbstractItemView::setModel(model);
-	connect(model, &QAbstractItemModel::modelReset, this, &GroupView::modelReset);
-	connect(model, &QAbstractItemModel::rowsRemoved, this, &GroupView::rowsRemoved);
+    QAbstractItemView::setModel(model);
+    connect(model, &QAbstractItemModel::modelReset, this, &GroupView::modelReset);
+    connect(model, &QAbstractItemModel::rowsRemoved, this, &GroupView::rowsRemoved);
 }
 
 void GroupView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
-							const QVector<int> &roles)
+                            const QVector<int> &roles)
 {
-	scheduleDelayedItemsLayout();
+    scheduleDelayedItemsLayout();
 }
 void GroupView::rowsInserted(const QModelIndex &parent, int start, int end)
 {
-	scheduleDelayedItemsLayout();
+    scheduleDelayedItemsLayout();
 }
 
 void GroupView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
 {
-	scheduleDelayedItemsLayout();
+    scheduleDelayedItemsLayout();
 }
 
 void GroupView::modelReset()
 {
-	scheduleDelayedItemsLayout();
+    scheduleDelayedItemsLayout();
 }
 
 void GroupView::rowsRemoved()
 {
-	scheduleDelayedItemsLayout();
+    scheduleDelayedItemsLayout();
 }
 
 class LocaleString : public QString
 {
 public:
-	LocaleString(const char *s) : QString(s)
-	{
-	}
-	LocaleString(const QString &s) : QString(s)
-	{
-	}
+    LocaleString(const char *s) : QString(s)
+    {
+    }
+    LocaleString(const QString &s) : QString(s)
+    {
+    }
 };
 
 inline bool operator<(const LocaleString &lhs, const LocaleString &rhs)
 {
-	return (QString::localeAwareCompare(lhs, rhs) < 0);
+    return (QString::localeAwareCompare(lhs, rhs) < 0);
 }
 
 void GroupView::updateScrollbar()
 {
-	int previousScroll = verticalScrollBar()->value();
-	if (m_groups.isEmpty())
-	{
-		verticalScrollBar()->setRange(0, 0);
-	}
-	else
-	{
-		int totalHeight = 0;
-		// top margin
-		totalHeight += m_categoryMargin;
-		int itemScroll = 0;
-		for (auto category : m_groups)
-		{
-			category->m_verticalPosition = totalHeight;
-			totalHeight += category->totalHeight() + m_categoryMargin;
-			if(!itemScroll && category->totalHeight() != 0)
-			{
-				itemScroll = category->contentHeight() / category->numRows();
-			}
-		}
-		// do not divide by zero
-		if(itemScroll == 0)
-			itemScroll = 64;
-
-		totalHeight += m_bottomMargin;
-		verticalScrollBar()->setSingleStep ( itemScroll );
-		const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
-		verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
-
-		verticalScrollBar()->setRange(0, totalHeight - height());
-	}
-
-	verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
+    int previousScroll = verticalScrollBar()->value();
+    if (m_groups.isEmpty())
+    {
+        verticalScrollBar()->setRange(0, 0);
+    }
+    else
+    {
+        int totalHeight = 0;
+        // top margin
+        totalHeight += m_categoryMargin;
+        int itemScroll = 0;
+        for (auto category : m_groups)
+        {
+            category->m_verticalPosition = totalHeight;
+            totalHeight += category->totalHeight() + m_categoryMargin;
+            if(!itemScroll && category->totalHeight() != 0)
+            {
+                itemScroll = category->contentHeight() / category->numRows();
+            }
+        }
+        // do not divide by zero
+        if(itemScroll == 0)
+            itemScroll = 64;
+
+        totalHeight += m_bottomMargin;
+        verticalScrollBar()->setSingleStep ( itemScroll );
+        const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
+        verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
+
+        verticalScrollBar()->setRange(0, totalHeight - height());
+    }
+
+    verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
 }
 
 void GroupView::updateGeometries()
 {
-	geometryCache.clear();
-
-	QMap<LocaleString, VisualGroup *> cats;
-
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		const QString groupName = model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
-		if (!cats.contains(groupName))
-		{
-			VisualGroup *old = this->category(groupName);
-			if (old)
-			{
-				auto cat = new VisualGroup(old);
-				cats.insert(groupName, cat);
-				cat->update();
-			}
-			else
-			{
-				auto cat = new VisualGroup(groupName, this);
-				cats.insert(groupName, cat);
-				cat->update();
-			}
-		}
-	}
-
-	qDeleteAll(m_groups);
-	m_groups = cats.values();
-	updateScrollbar();
-	viewport()->update();
+    geometryCache.clear();
+
+    QMap<LocaleString, VisualGroup *> cats;
+
+    for (int i = 0; i < model()->rowCount(); ++i)
+    {
+        const QString groupName = model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
+        if (!cats.contains(groupName))
+        {
+            VisualGroup *old = this->category(groupName);
+            if (old)
+            {
+                auto cat = new VisualGroup(old);
+                cats.insert(groupName, cat);
+                cat->update();
+            }
+            else
+            {
+                auto cat = new VisualGroup(groupName, this);
+                cats.insert(groupName, cat);
+                cat->update();
+            }
+        }
+    }
+
+    qDeleteAll(m_groups);
+    m_groups = cats.values();
+    updateScrollbar();
+    viewport()->update();
 }
 
 bool GroupView::isIndexHidden(const QModelIndex &index) const
 {
-	VisualGroup *cat = category(index);
-	if (cat)
-	{
-		return cat->collapsed;
-	}
-	else
-	{
-		return false;
-	}
+    VisualGroup *cat = category(index);
+    if (cat)
+    {
+        return cat->collapsed;
+    }
+    else
+    {
+        return false;
+    }
 }
 
 VisualGroup *GroupView::category(const QModelIndex &index) const
 {
-	return category(index.data(GroupViewRoles::GroupRole).toString());
+    return category(index.data(GroupViewRoles::GroupRole).toString());
 }
 
 VisualGroup *GroupView::category(const QString &cat) const
 {
-	for (auto group : m_groups)
-	{
-		if (group->text == cat)
-		{
-			return group;
-		}
-	}
-	return nullptr;
+    for (auto group : m_groups)
+    {
+        if (group->text == cat)
+        {
+            return group;
+        }
+    }
+    return nullptr;
 }
 
 VisualGroup *GroupView::categoryAt(const QPoint &pos, VisualGroup::HitResults & result) const
 {
-	for (auto group : m_groups)
-	{
-		result = group->hitScan(pos);
-		if(result != VisualGroup::NoHit)
-		{
-			return group;
-		}
-	}
-	result = VisualGroup::NoHit;
-	return nullptr;
+    for (auto group : m_groups)
+    {
+        result = group->hitScan(pos);
+        if(result != VisualGroup::NoHit)
+        {
+            return group;
+        }
+    }
+    result = VisualGroup::NoHit;
+    return nullptr;
 }
 
 QString GroupView::groupNameAt(const QPoint &point)
 {
-	VisualGroup::HitResults hitresult;
-	auto group = categoryAt(point + offset(), hitresult);
-	if(group && (hitresult & (VisualGroup::HeaderHit | VisualGroup::BodyHit)))
-	{
-		return group->text;
-	}
-	return QString();
+    VisualGroup::HitResults hitresult;
+    auto group = categoryAt(point + offset(), hitresult);
+    if(group && (hitresult & (VisualGroup::HeaderHit | VisualGroup::BodyHit)))
+    {
+        return group->text;
+    }
+    return QString();
 }
 
 int GroupView::calculateItemsPerRow() const
 {
-	return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
+    return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
 }
 
 int GroupView::contentWidth() const
 {
-	return width() - m_leftMargin - m_rightMargin;
+    return width() - m_leftMargin - m_rightMargin;
 }
 
 int GroupView::itemWidth() const
 {
-	return m_itemWidth;
+    return m_itemWidth;
 }
 
 void GroupView::mousePressEvent(QMouseEvent *event)
 {
-	// endCategoryEditor();
-
-	QPoint visualPos = event->pos();
-	QPoint geometryPos = event->pos() + offset();
-
-	QPersistentModelIndex index = indexAt(visualPos);
-
-	m_pressedIndex = index;
-	m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
-	m_pressedPosition = geometryPos;
-
-	VisualGroup::HitResults hitresult;
-	m_pressedCategory = categoryAt(geometryPos, hitresult);
-	if (m_pressedCategory && hitresult & VisualGroup::CheckboxHit)
-	{
-		setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
-		event->accept();
-		return;
-	}
-
-	if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
-	{
-		if(index != currentIndex())
-		{
-			// FIXME: better!
-			m_currentCursorColumn = -1;
-		}
-		// 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(visualPos, visualPos);
-		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);
-	}
+    // endCategoryEditor();
+
+    QPoint visualPos = event->pos();
+    QPoint geometryPos = event->pos() + offset();
+
+    QPersistentModelIndex index = indexAt(visualPos);
+
+    m_pressedIndex = index;
+    m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
+    m_pressedPosition = geometryPos;
+
+    VisualGroup::HitResults hitresult;
+    m_pressedCategory = categoryAt(geometryPos, hitresult);
+    if (m_pressedCategory && hitresult & VisualGroup::CheckboxHit)
+    {
+        setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
+        event->accept();
+        return;
+    }
+
+    if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
+    {
+        if(index != currentIndex())
+        {
+            // FIXME: better!
+            m_currentCursorColumn = -1;
+        }
+        // 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(visualPos, visualPos);
+        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 visualPos = event->pos();
-	QPoint geometryPos = 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 = geometryPos;
-	}
-
-	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(visualPos, visualPos), QItemSelectionModel::ClearAndSelect);
-		QModelIndex index = indexAt(visualPos);
-
-		// 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);
-		}
-	}
+    QPoint topLeft;
+    QPoint visualPos = event->pos();
+    QPoint geometryPos = 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 = geometryPos;
+    }
+
+    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(visualPos, visualPos), QItemSelectionModel::ClearAndSelect);
+        QModelIndex index = indexAt(visualPos);
+
+        // 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 visualPos = event->pos();
-	QPoint geometryPos = event->pos() + offset();
-	QPersistentModelIndex index = indexAt(visualPos);
-
-	VisualGroup::HitResults hitresult;
-
-	bool click = (index == m_pressedIndex && index.isValid()) ||
-				 (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult));
-
-	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);
-		}
-	}
+    QPoint visualPos = event->pos();
+    QPoint geometryPos = event->pos() + offset();
+    QPersistentModelIndex index = indexAt(visualPos);
+
+    VisualGroup::HitResults hitresult;
+
+    bool click = (index == m_pressedIndex && index.isValid()) ||
+                 (m_pressedCategory && m_pressedCategory == categoryAt(geometryPos, hitresult));
+
+    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);
+    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)
 {
-	executeDelayedItemsLayout();
-
-	QPainter painter(this->viewport());
-
-	QStyleOptionViewItem option(viewOptions());
-	option.widget = this;
-
-	int wpWidth = viewport()->width();
-	option.rect.setWidth(wpWidth);
-	for (int i = 0; i < m_groups.size(); ++i)
-	{
-		VisualGroup *category = m_groups.at(i);
-		int y = category->verticalPosition();
-		y -= verticalOffset();
-		QRect backup = option.rect;
-		int height = category->totalHeight();
-		option.rect.setTop(y);
-		option.rect.setHeight(height);
-		option.rect.setLeft(m_leftMargin);
-		option.rect.setRight(wpWidth - m_rightMargin);
-		category->drawHeader(&painter, option);
-		y += category->totalHeight() + m_categoryMargin;
-		option.rect = backup;
-	}
-
-	for (int i = 0; i < model()->rowCount(); ++i)
-	{
-		const QModelIndex index = model()->index(i, 0);
-		if (isIndexHidden(index))
-		{
-			continue;
-		}
-		Qt::ItemFlags flags = index.flags();
-		option.rect = visualRect(index);
-		option.features |= QStyleOptionViewItem::WrapText;
-		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...
-	 */
+    executeDelayedItemsLayout();
+
+    QPainter painter(this->viewport());
+
+    QStyleOptionViewItem option(viewOptions());
+    option.widget = this;
+
+    int wpWidth = viewport()->width();
+    option.rect.setWidth(wpWidth);
+    for (int i = 0; i < m_groups.size(); ++i)
+    {
+        VisualGroup *category = m_groups.at(i);
+        int y = category->verticalPosition();
+        y -= verticalOffset();
+        QRect backup = option.rect;
+        int height = category->totalHeight();
+        option.rect.setTop(y);
+        option.rect.setHeight(height);
+        option.rect.setLeft(m_leftMargin);
+        option.rect.setRight(wpWidth - m_rightMargin);
+        category->drawHeader(&painter, option);
+        y += category->totalHeight() + m_categoryMargin;
+        option.rect = backup;
+    }
+
+    for (int i = 0; i < model()->rowCount(); ++i)
+    {
+        const QModelIndex index = model()->index(i, 0);
+        if (isIndexHidden(index))
+        {
+            continue;
+        }
+        Qt::ItemFlags flags = index.flags();
+        option.rect = visualRect(index);
+        option.features |= QStyleOptionViewItem::WrapText;
+        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();
-		}
-	}
+    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)
 {
-	int newItemsPerRow = calculateItemsPerRow();
-	if(newItemsPerRow != m_currentItemsPerRow)
-	{
-		m_currentCursorColumn = -1;
-		m_currentItemsPerRow = newItemsPerRow;
-		updateGeometries();
-	}
-	else
-	{
-		updateScrollbar();
-	}
+    int newItemsPerRow = calculateItemsPerRow();
+    if(newItemsPerRow != m_currentItemsPerRow)
+    {
+        m_currentCursorColumn = -1;
+        m_currentItemsPerRow = newItemsPerRow;
+        updateGeometries();
+    }
+    else
+    {
+        updateScrollbar();
+    }
 }
 
 void GroupView::dragEnterEvent(QDragEnterEvent *event)
 {
-	if (!isDragEventAccepted(event))
-	{
-		return;
-	}
-	m_lastDragPosition = event->pos() + offset();
-	viewport()->update();
-	event->accept();
+    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();
+    if (!isDragEventAccepted(event))
+    {
+        return;
+    }
+    m_lastDragPosition = event->pos() + offset();
+    viewport()->update();
+    event->accept();
 }
 
 void GroupView::dragLeaveEvent(QDragLeaveEvent *event)
 {
-	m_lastDragPosition = QPoint();
-	viewport()->update();
+    m_lastDragPosition = QPoint();
+    viewport()->update();
 }
 
 void GroupView::dropEvent(QDropEvent *event)
 {
-	m_lastDragPosition = QPoint();
-
-	stopAutoScroll();
-	setState(NoState);
-
-	if (event->source() == this)
-	{
-		if(event->possibleActions() & Qt::MoveAction)
-		{
-			QPair<VisualGroup *, int> dropPos = rowDropPos(event->pos() + offset());
-			const VisualGroup *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();
-		}
-	}
-	auto mimedata = event->mimeData();
-
-	// check if the action is supported
-	if (!mimedata)
-	{
-		return;
-	}
-
-	// files dropped from outside?
-	if (mimedata->hasUrls())
-	{
-		auto urls = mimedata->urls();
-		event->accept();
-		emit droppedURLs(urls);
-	}
+    m_lastDragPosition = QPoint();
+
+    stopAutoScroll();
+    setState(NoState);
+
+    if (event->source() == this)
+    {
+        if(event->possibleActions() & Qt::MoveAction)
+        {
+            QPair<VisualGroup *, int> dropPos = rowDropPos(event->pos() + offset());
+            const VisualGroup *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();
+        }
+    }
+    auto mimedata = event->mimeData();
+
+    // check if the action is supported
+    if (!mimedata)
+    {
+        return;
+    }
+
+    // files dropped from outside?
+    if (mimedata->hasUrls())
+    {
+        auto urls = mimedata->urls();
+        event->accept();
+        emit droppedURLs(urls);
+    }
 }
 
 void GroupView::startDrag(Qt::DropActions supportedActions)
 {
-	QModelIndexList indexes = selectionModel()->selectedIndexes();
-	if(indexes.count() == 0)
-		return;
-
-	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);
-	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);
-		}
-	}
+    QModelIndexList indexes = selectionModel()->selectedIndexes();
+    if(indexes.count() == 0)
+        return;
+
+    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);
+    Qt::DropAction defaultDropAction = Qt::IgnoreAction;
+    if (this->defaultDropAction() != Qt::IgnoreAction &&
+        (supportedActions & this->defaultDropAction()))
+    {
+        defaultDropAction = this->defaultDropAction();
+    }
+    if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)