X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmonitorscene.h;h=f5efa8e93f0566bebb49cadf907105b361922e39;hb=c3302003093710ee247ad84c0fe2ef3c579d417f;hp=92b4c8ab990681af4d7dfab4e72ceccb4afd3840;hpb=f61b5d4b1159e2e41c540022d876620ac3870667;p=kdenlive

diff --git a/src/monitorscene.h b/src/monitorscene.h
index 92b4c8ab..f5efa8e9 100644
--- a/src/monitorscene.h
+++ b/src/monitorscene.h
@@ -26,48 +26,73 @@
 
 class Render;
 
-enum resizeModes { NoResize, TopLeft, BottomLeft, TopRight, BottomRight, Left, Right, Top, Bottom };
 
 class MonitorScene : public QGraphicsScene
 {
     Q_OBJECT
 public:
-    MonitorScene(Render *renderer, QObject* parent = 0);
+    explicit MonitorScene(Render *renderer, QObject* parent = 0);
+
+    /** @brief Sets m_view to this scenes view. */
     void setUp();
+
+    /** @brief Enables/Disables the scene for usage (background still updated).
+     * @param enabled (default = true) */
     void setEnabled(bool enabled = true);
-    bool getDirectUpdate();
+
+    /** @brief Makes the background frame fit again after the profile changed (and therefore the resolution might have changed). */
     void resetProfile();
+    
+    /** @brief Reset scene size. */
+    void cleanup();
+    
+    /** @brief Center view on frame border. */
+    void centerView();
 
 protected:
-    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
-    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
-    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+    /** @brief Adds a keyframe if scene is disabled. */
+    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
+    /** @brief Reimplemented to allow zooming using ctrl + mouse wheel. */
+    void wheelEvent(QGraphicsSceneWheelEvent *event);
 
 public slots:
-    void slotUpdateBackground(bool fit = false);
-    void slotSetDirectUpdate(bool directUpdate);
+    /** @brief Sets the backgrounditem's pixmap to m_backgroundImage (only if a certain amount of time has passed since last update). */
+    void slotUpdateBackground();
+
+    /** @brief Sets the scene's zoom level.
+     * @param value zoom level with 100 = show frame at original size */
+    void slotZoom(int value);
+    /** @brief Makes the zoom level fit the viewport's size. */
+    void slotZoomFit();
+    /** @brief Shows the frame at it's original size and center. */
+    void slotZoomOriginal();
+    /** @brief Zooms in by @param by%. */
+    void slotZoomIn(int by = 1);
+    /** @brief Zooms out by @param by%. */
+    void slotZoomOut(int by = 1);
 
 private slots:
+    /** @brief Sets m_backgroundImage to @param image and requests updating the background item. */
     void slotSetBackgroundImage(const QImage &image);
 
 private:
-    resizeModes getResizeMode(QGraphicsRectItem *item, QPoint pos);
-
     Render *m_renderer;
     QGraphicsPixmapItem *m_background;
     QGraphicsRectItem *m_frameBorder;
     QTime m_lastUpdate;
     QGraphicsView *m_view;
-    QGraphicsItem *m_selectedItem;
-    resizeModes m_resizeMode;
-    QPointF m_clickPoint;
     QImage m_backgroundImage;
     bool m_enabled;
-    bool m_modified;
-    bool m_directUpdate;
+    qreal m_zoom;
+    bool m_groupMove;
+    QPointF m_lastPos;
 
 signals:
-    void actionFinished();
+    void zoomChanged(int);
+    void addKeyframe();
 };
 
 #endif