assure correct update of the enabled/disabled state of the zoom actions (no backport...

[dolphin.git] / src / dolphinview.h

diff --git a/src/dolphinview.h b/src/dolphinview.h
index 9af9aab8d9dcffd813acdd3e3c034b46324cae0c..63afaba58766b41a5e24fa1ede6ca22c5101bc9a 100644 (file)
--- a/src/dolphinview.h
+++ b/src/dolphinview.h
@@ -219,9 +219,10 @@ public:
     KUrl::List selectedUrls() const;
 
     /**
-     * Returns the file item for the given model index \a index.
+     * Returns the number of selected items (this is faster than
+     * invoking selectedItems().count()).
      */
-    KFileItem fileItem(const QModelIndex& index) const;
+    int selectedItemsCount() const;
 
     /**
      * Sets the upper left position of the view content
@@ -233,12 +234,17 @@ public:
     /** Returns the upper left position of the view content. */
     QPoint contentsPosition() const;
 
-    /** Increases the size of the current set view mode. */
-    void zoomIn();
-
-    /** Decreases the size of the current set view mode. */
-    void zoomOut();
-
+    /**
+     * Sets the zoom level to \a level. It is assured that the used
+     * level is adjusted to be inside the range DolphinView::zoomLevelMinimum() and
+     * DolphinView::zoomLevelMaximum().
+     */
+    void setZoomLevel(int level);
+    int zoomLevel() const;
+    
+    int zoomLevelMinimum() const;
+    int zoomLevelMaximum() const;
+    
     /**
      * Returns true, if zooming in is possible. If false is returned,
      * the minimal zoom size is possible.
@@ -420,6 +426,12 @@ signals:
     /** Is emitted if URL of the view has been changed to \a url. */
     void urlChanged(const KUrl& url);
 
+    /**
+     * Is emitted if the view requests a changing of the current
+     * URL to \a url (see DolphinController::triggerUrlChangeRequest()).
+     */
+    void requestUrlChange(const KUrl& url);
+
     /**
      * Is emitted when clicking on an item with the left mouse button.
      */
@@ -453,6 +465,9 @@ signals:
 
     /** Is emitted if the additional information shown for this view has been changed. */
     void additionalInfoChanged();
+    
+    /** Is emitted if the zoom level has been changed by zooming in or out. */
+    void zoomLevelChanged(int level);
 
     /**
      * Is emitted if information of an item is requested to be shown e. g. in the sidebar.
@@ -545,12 +560,6 @@ private slots:
                   const KUrl& destPath,
                   const KFileItem& destItem);
 
-    /**
-     * Handles the dropping of URLs to the given destination.
-     * @see DolphinDropController
-     */
-    void dropUrls(const KUrl::List& urls,
-                  const KUrl& destination);
     /**
      * Updates the view properties of the current URL to the
      * sorting given by \a sorting.
@@ -595,6 +604,24 @@ private slots:
      */
     void slotDeleteFileFinished(KJob* job);
 
+    /**
+     * Called when KDirLister emits redirection.
+     * Testcase: fish://localhost
+     */
+    void slotRedirection(const KUrl& oldUrl, const KUrl& newUrl);
+
+    /**
+     * Is emitted if the controller requests a changing of the current
+     * URL to \a url
+     */
+    void slotRequestUrlChange(const KUrl& url);
+
+    /**
+     * Restores the current item (= item that has the keyboard focus)
+     * to m_currentItemUrl.
+     */
+    void restoreCurrentItem();
+
 private:
     void loadDirectory(const KUrl& url, bool reload = false);
 
@@ -638,6 +665,14 @@ private:
      * Pastes the clipboard data into the URL \a url.
      */
     void pasteToUrl(const KUrl& url);
+    
+    /**
+     * Checks whether the current item view has the same zoom level
+     * as \a oldZoomLevel. If this is not the case, the zoom level
+     * of the controller is updated and a zoomLevelChanged() signal
+     * is emitted.
+     */
+    void updateZoomLevel(int oldZoomLevel);
 
     /**
      * Returns true, if the ColumnView is activated. As the column view
@@ -655,7 +690,7 @@ private:
     bool m_loadingDirectory : 1;
     bool m_storedCategorizedSorting : 1;
     bool m_tabsForFiles : 1;
-    bool m_isContextMenuOpen : 1;   // TODO: workaround for Qt-issue xxxxxx
+    bool m_isContextMenuOpen : 1;   // TODO: workaround for Qt-issue 207192
 
     Mode m_mode;
 
@@ -677,6 +712,7 @@ private:
     ToolTipManager* m_toolTipManager;
 
     KUrl m_rootUrl;
+    KUrl m_currentItemUrl;
 };
 
 /// Allow using DolphinView::Mode in QVariant