+/***************************************************************************
+ * Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+#include "draganddrophelper.h"
+
+#include <kdirmodel.h>
+#include <kicon.h>
+
+#include <QAbstractItemView>
+#include <QAbstractProxyModel>
+#include <QBrush>
+#include <QDrag>
+#include <QPainter>
+#include <QRect>
+#include <QWidget>
+
+void DragAndDropHelper::startDrag(QAbstractItemView* itemView, Qt::DropActions supportedActions)
+{
+ QModelIndexList indexes = itemView->selectionModel()->selectedIndexes();
+ if (indexes.count() > 0) {
+ QMimeData *data = itemView->model()->mimeData(indexes);
+ if (data == 0) {
+ return;
+ }
+
+ QDrag* drag = new QDrag(itemView);
+ QPixmap pixmap;
+ if (indexes.count() == 1) {
+ QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(itemView->model());
+ KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
+ const QModelIndex index = proxyModel->mapToSource(indexes.first());
+
+ const KFileItem item = dirModel->itemForIndex(index);
+ pixmap = item.pixmap(KIconLoader::SizeMedium, KIconLoader::SizeMedium);
+ } else {
+ pixmap = KIcon("item-drag-multiple").pixmap(KIconLoader::SizeMedium, KIconLoader::SizeMedium);
+ }
+ drag->setPixmap(pixmap);
+ drag->setMimeData(data);
+ drag->exec(supportedActions);
+ }
+}
+
+void DragAndDropHelper::drawHoverIndication(QWidget* widget,
+ const QRect& bounds,
+ const QBrush& brush)
+{
+ QPainter painter(widget);
+ painter.save();
+ QBrush blendedBrush(brush);
+ QColor color = blendedBrush.color();
+ color.setAlpha(64);
+ blendedBrush.setColor(color);
+
+ const int radius = 10;
+ QPainterPath path(QPointF(bounds.left(), bounds.top() + radius));
+ path.quadTo(bounds.left(), bounds.top(), bounds.left() + radius, bounds.top());
+ path.lineTo(bounds.right() - radius, bounds.top());
+ path.quadTo(bounds.right(), bounds.top(), bounds.right(), bounds.top() + radius);
+ path.lineTo(bounds.right(), bounds.bottom() - radius);
+ path.quadTo(bounds.right(), bounds.bottom(), bounds.right() - radius, bounds.bottom());
+ path.lineTo(bounds.left() + radius, bounds.bottom());
+ path.quadTo(bounds.left(), bounds.bottom(), bounds.left(), bounds.bottom() - radius);
+ path.closeSubpath();
+
+ painter.setRenderHint(QPainter::Antialiasing);
+ painter.fillPath(path, blendedBrush);
+ painter.restore();
+}
projects / dolphin.git / commitdiff