Drag & drop fixes for all views: assure that a consistent pixmap for the drag object is used throughout all views (still open yet: KCategorizedView uses its custom code yet)

svn path=/trunk/KDE/kdebase/apps/; revision=739322

1 files changed, 52 insertions, 0 deletions

diff --git a/src/draganddrophelper.h b/src/draganddrophelper.h
new file mode 100644
index 000000000..9e174959b
--- /dev/null
+++ b/src/draganddrophelper.h
@@ -0,0 +1,52 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Peter Penz <[email protected]>                  *
+ *                                                                         *
+ *   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            *
+ ***************************************************************************/
+
+#ifndef DRAGANDDROPHELPER_H
+#define DRAGANDDROPHELPER_H
+
+#include <Qt>
+
+class QAbstractItemView;
+class QBrush;
+class QRect;
+class QWidget;
+
+/**
+ * @brief Helper class to bypass some drag & drop limitations in Qt.
+ *
+ * The class is used by DolphinIconsView, DolphinDetailsView,
+ * DolphinColumnView and SidebarTreeView to have a consistent
+ * drag and drop behavior between all views.
+ */
+class DragAndDropHelper
+{
+
+public:
+    /**
+     * Creates a drag object for the view \a itemView for all selected items.
+     */
+    static void startDrag(QAbstractItemView* itemView, Qt::DropActions supportedActions);
+
+    // TODO: remove this method when the issue #160611 is solved in Qt 4.4
+    static void drawHoverIndication(QWidget* widget,
+                                    const QRect& bounds,
+                                    const QBrush& brush);
+};
+
+#endif