Fix the problem of the tree view. When we are expanding too many nodes (or very large...

[dolphin.git] / src / sidebartreeview.h

diff --git a/src/sidebartreeview.h b/src/sidebartreeview.h
index acec0761459c93cc683bdd8a19f32fbbe67c1b30..b2e42e24fbb80c058de8303301397c84e7258a54 100644 (file)
--- a/src/sidebartreeview.h
+++ b/src/sidebartreeview.h
@@ -1,6 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2006 by Peter Penz                                      *
- *   peter.penz@gmx.at                                                     *
+ *   Copyright (C) 2006 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  *
@@ -21,28 +20,42 @@
 #ifndef SIDEBARTREEVIEW_H
 #define SIDEBARTREEVIEW_H
 
-#include <QTreeView>
-
-class DolphinMainWindow;
+#include <kurl.h>
+#include <QtGui/QTreeView>
 
 /**
- * @brief
+ * @brief Tree view widget which is used for the sidebar panel.
+ *
+ * @see TreeViewSidebarPage
  */
 class SidebarTreeView : public QTreeView
 {
     Q_OBJECT
 
 public:
-    explicit SidebarTreeView(DolphinMainWindow* mainWindow, QWidget* parent = 0);
+    explicit SidebarTreeView(QWidget* parent = 0);
     virtual ~SidebarTreeView();
 
+signals:
+    /**
+      * Is emitted if the URLs \a urls have been dropped to
+      * the index \a index.
+      */
+    void urlsDropped(const KUrl::List& urls,
+                     const QModelIndex& index);
+
 protected:
     virtual bool event(QEvent* event);
+    virtual void startDrag(Qt::DropActions supportedActions);
     virtual void dragEnterEvent(QDragEnterEvent* event);
+    virtual void dragLeaveEvent(QDragLeaveEvent* event);
+    virtual void dragMoveEvent(QDragMoveEvent* event);
     virtual void dropEvent(QDropEvent* event);
+    virtual void paintEvent(QPaintEvent* event);
 
 private:
-    DolphinMainWindow* m_mainWindow;
+    bool m_dragging;   // TODO: remove this property when the issue #160611 is solved in Qt 4.4
+    QRect m_dropRect;  // TODO: remove this property when the issue #160611 is solved in Qt 4.4
 };
 
 #endif