there is no need anymore to check whether the KDirLister is currently loading before...

[dolphin.git] / src / treeviewsidebarpage.h

diff --git a/src/treeviewsidebarpage.h b/src/treeviewsidebarpage.h
index b7c5e25ff74c895ffb1392775c927245c99a1fde..978323f409ea4db16fac76bd5cee5eb33e9a29d6 100644 (file)
--- a/src/treeviewsidebarpage.h
+++ b/src/treeviewsidebarpage.h
@@ -24,7 +24,7 @@
 #include <sidebarpage.h>
 
 class KDirLister;
-class KDirModel;
+class DolphinModel;
 
 class DolphinSortFilterProxyModel;
 class SidebarTreeView;
@@ -32,7 +32,7 @@ class QModelIndex;
 
 /**
  * @brief Shows a tree view of the directories starting from
- *        the currently selected bookmark.
+ *        the currently selected place.
  *
  * The tree view is always synchronized with the currently active view
  * from the main window.
@@ -45,6 +45,9 @@ public:
     TreeViewSidebarPage(QWidget* parent = 0);
     virtual ~TreeViewSidebarPage();
 
+    /** @see QWidget::sizeHint() */
+    virtual QSize sizeHint() const;
+
 public slots:
     /**
      * Changes the current selection inside the tree to \a url.
@@ -59,13 +62,6 @@ protected:
     virtual void contextMenuEvent(QContextMenuEvent* event);
 
 private slots:
-    /**
-     * Expands the tree in a way that the item with the URL m_selectedUrl
-     * gets visible. Is called by TreeViewSidebarPage::updateSelection()
-     * if the dir lister has been completed.
-     */
-    void expandSelectionParent();
-
     /**
      * Updates the active view to the URL
      * which is given by the item with the index \a index.
@@ -78,11 +74,46 @@ private slots:
     void dropUrls(const KUrl::List& urls,
                   const QModelIndex& index);
 
+    /**
+     * Invokes expandToLeafDir() asynchronously (the expanding
+     * may not be done in the context of this slot).
+     */
+    void triggerExpanding();
+
+    /**
+     * Invokes loadSubTree() asynchronously (the loading
+     * may not be done in the context of this slot).
+     */
+    void triggerLoadSubTree();
+
+    /**
+     * Expands all directories to make m_leafDir visible and
+     * adjusts the selection.
+     */
+    void expandToLeafDir();
+
+    /**
+     * Loads the sub tree to make m_leafDir visible. Is invoked
+     * indirectly by loadTree() after the directory lister has
+     * finished loading the root items.
+     */
+    void loadSubTree();
+
+private:
+    /**
+     * Initializes the base URL of the tree and expands all
+     * directories until \a url.
+     * @param url  URL of the leaf directory that should get expanded.
+     */
+    void loadTree(const KUrl& url);
+
 private:
+    bool m_dirListerCompleted;
     KDirLister* m_dirLister;
-    KDirModel* m_dirModel;
+    DolphinModel* m_dolphinModel;
     DolphinSortFilterProxyModel* m_proxyModel;
     SidebarTreeView* m_treeView;
+    KUrl m_leafDir;
 };
 
 #endif // TREEVIEWSIDEBARPAGE_H