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#include "modlistview.h"
#include <widgetutility.h>
#include <QUrl>
#include <QMimeData>
#include <QProxyStyle>
class ModListViewStyle: public QProxyStyle {
public:
ModListViewStyle(QStyle *style, int indentation);
void drawPrimitive (PrimitiveElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget = 0) const;
private:
int m_Indentation;
};
ModListViewStyle::ModListViewStyle(QStyle *style, int indentation)
: QProxyStyle(style), m_Indentation(indentation)
{
}
void ModListViewStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget) const
{
if (element == QStyle::PE_IndicatorItemViewItemDrop && !option->rect.isNull()) {
QStyleOption opt(*option);
opt.rect.setLeft(m_Indentation);
if (widget) {
opt.rect.setRight(widget->width() - 5); // 5 is an arbitrary value that seems to work ok
}
QProxyStyle::drawPrimitive(element, &opt, painter, widget);
} else {
QProxyStyle::drawPrimitive(element, option, painter, widget);
}
}
ModListView::ModListView(QWidget *parent)
: QTreeView(parent)
, m_Scrollbar(new ViewMarkingScrollBar(this->model(), this))
{
setVerticalScrollBar(m_Scrollbar);
MOBase::setCustomizableColumns(this);
setAutoExpandDelay(500);
}
void ModListView::dragEnterEvent(QDragEnterEvent *event)
{
emit dropModeUpdate(event->mimeData()->hasUrls());
QTreeView::dragEnterEvent(event);
}
void ModListView::setModel(QAbstractItemModel *model)
{
QTreeView::setModel(model);
setVerticalScrollBar(new ViewMarkingScrollBar(model, this));
}
void ModListView::dragMoveEvent(QDragMoveEvent* event)
{
if (autoExpandDelay() >= 0) {
openTimer.start(autoExpandDelay(), this);
}
QAbstractItemView::dragMoveEvent(event);
}
void ModListView::timerEvent(QTimerEvent* event)
{
if (event->timerId() == openTimer.timerId()) {
QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
if (state() == QAbstractItemView::DraggingState
&& viewport()->rect().contains(pos)) {
QModelIndex index = indexAt(pos);
setExpanded(index, true);
}
openTimer.stop();
}
else {
QTreeView::timerEvent(event);
}
}
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