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/*
* Copyright (c) 2012 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include "QtRemovableItemDelegate.h"
#include <Swiften/Base/Platform.h>
#include <QEvent>
#include <QPainter>
namespace Swift {
QtRemovableItemDelegate::QtRemovableItemDelegate(const QStyle* style) : style(style) {
}
void QtRemovableItemDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex&) const {
QStyleOption opt;
opt.state = option.state;
opt.state |= QStyle::State_AutoRaise;
if (option.state.testFlag(QStyle::State_MouseOver)) {
opt.state |= QStyle::State_Raised;
}
opt.rect = option.rect;
painter->save();
painter->fillRect(option.rect, option.state & QStyle::State_Selected ? option.palette.highlight() : option.palette.base());
#ifdef SWIFTEN_PLATFORM_MACOSX
// workaround for Qt not painting relative to the cell we're in, on OS X
int height = style->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, 0, 0);
painter->translate(option.rect.x(), option.rect.y() + (option.rect.height() - height)/2);
#endif
style->drawPrimitive(QStyle::PE_IndicatorTabClose, &opt, painter);
painter->restore();
}
QWidget* QtRemovableItemDelegate::createEditor(QWidget*, const QStyleOptionViewItem&, const QModelIndex&) const {
return NULL;
}
bool QtRemovableItemDelegate::editorEvent(QEvent* event, QAbstractItemModel* model, const QStyleOptionViewItem& option, const QModelIndex& index) {
if (event->type() == QEvent::MouseButtonRelease) {
model->removeRow(index.row());
return true;
} else {
return QItemDelegate::editorEvent(event, model, option, index);
}
}
QSize QtRemovableItemDelegate::sizeHint(const QStyleOptionViewItem&, const QModelIndex&) const {
QSize size(style->pixelMetric(QStyle::PM_TabCloseIndicatorWidth, 0, 0) + 2, style->pixelMetric(QStyle::PM_TabCloseIndicatorHeight, 0, 0) + 2);
return size;
}
}
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Swift