1 files changed, 63 insertions, 0 deletions
diff --git a/Swift/QtUI/QtVCardWidget/QtRemovableItemDelegate.cpp b/Swift/QtUI/QtVCardWidget/QtRemovableItemDelegate.cpp
new file mode 100644
index 0000000..d50585c
--- /dev/null
+++ b/Swift/QtUI/QtVCardWidget/QtRemovableItemDelegate.cpp
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+/*
+ * Copyright (c) 2014 Kevin Smith and Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.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& index) 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());
+	if (index.data().toString().isEmpty()) {
+#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 (index.data().toString().isEmpty() && 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;
+}
+
+}