Review, updating functional tests

[situare] / src / map / mapview.h

diff --git a/src/map/mapview.h b/src/map/mapview.h
index ac9adfc..6715fa6 100644 (file)
--- a/src/map/mapview.h
+++ b/src/map/mapview.h
@@ -26,13 +26,13 @@
 #include <QGraphicsView>
 #include <QTime>
 
-class QPropertyAnimation;
+#include "coordinates/scenecoordinate.h"
+
 class QParallelAnimationGroup;
+class QPropertyAnimation;
 
 class MapScroller;
 
-class SceneCoordinate;
-
 #define VALUES 4
 
 /**
@@ -52,6 +52,13 @@ class MapView : public QGraphicsView
     */
     Q_PROPERTY(qreal viewScale READ viewScale WRITE setViewScale)
 
+    /**
+    * @brief View shifting
+    *
+    * @property viewShift
+    */
+    Q_PROPERTY(qreal viewShift READ viewShift WRITE setViewShift)
+
 public:
     /**
     * @brief Constructor
@@ -132,9 +139,11 @@ public slots:
     /**
     * @brief Slot for centering view to new location
     *
-    * @param sceneCoordinate Scene coordinates of the new center point
+    * Does also shift the center point horizontally, if required.
+    *
+    * @param coordinate Scene coordinates of the new center point
     */
-    void centerToSceneCoordinates(const SceneCoordinate &sceneCoordinate);
+    void centerToSceneCoordinates(const SceneCoordinate &coordinate);
 
     /**
     * @brief Set zoom level of the view
@@ -145,14 +154,33 @@ public slots:
 
 private slots:
     /**
+    * @brief Disables shifting of the center point
+    */
+    void disableCenterShift();
+
+    /**
     * @brief Double tap zoom finished.
     *
     * Disables double tap zoom flag and emits zoomIn signal.
     */
     void doubleTapZoomFinished();
 
+    /**
+    * @brief Enables shifting of the center point
+    */
+    void enableCenterShift();
+
 private:
     /**
+    * @brief Returns the point which is considered by user as the visible center point
+    *
+    * Differs from view's center point when panel is open and view center point is shifted.
+    *
+    * @returns Center point
+    */
+    QPointF center() const;
+
+    /**
     * @brief Set new view scale
     *
     * @param viewScale New scaling factor
@@ -160,17 +188,43 @@ private:
     void setViewScale(qreal viewScale);
 
     /**
+    * @brief Set new view shifting
+    *
+    * @param viewShift New shifting amount
+    */
+    void setViewShift(qreal viewShift);
+
+    /**
+    * @brief Update center shifting value
+    */
+    void updateCenterShift();
+
+    /**
     * @brief Get current view scale
     *
     * @return Current view scaling factor
     */
-    qreal viewScale();
+    qreal viewScale() const;
+
+    /**
+    * @brief Get current view shifting
+    *
+    * @return Current view shifting amount
+    */
+    qreal viewShift() const;
 
 /*******************************************************************************
  * SIGNALS
  ******************************************************************************/
 signals:
     /**
+    * @brief Emitted when map center point shiftin is changed
+    *
+    * @param shifting New shifting value
+    */
+    void horizontalShiftingChanged(int shifting);
+
+    /**
     * @brief Signal for view resize events.
     *
     * Signal is emitted when view has been resized.
@@ -182,9 +236,9 @@ signals:
     * @brief Signal for view scroll events
     *
     * Signal is emitted when view is scrolled.
-    * @param sceneCoordinate Scene coordinates of the new center point of the view
+    * @param coordinate Scene coordinates of the new center point of the view
     */
-    void viewScrolled(const SceneCoordinate &sceneCoordinate);
+    void viewScrolled(const SceneCoordinate &coordinate);
 
     /**
     * @brief Signal for informing that zooming animation is finished
@@ -200,25 +254,33 @@ signals:
  * DATA MEMBERS
  ******************************************************************************/
 private:
-    bool m_doubleTapZoomRunning;         ///< Double tap zoom running flag
+    bool m_doubleTapZoomRunning;                ///< Double tap zoom running flag
 
-    int m_dragTime[VALUES];               ///< Table of mouse event durations
-    int m_index;                          ///< Index of mouse event values tables
-    int m_zoomLevel;                      ///< Current zoom level
+    int m_dragTime[VALUES];                     ///< Table of mouse event durations
+    int m_index;                                ///< Current index of mouse event values table
+    int m_zoomLevel;                            ///< Current zoom level
 
-    qreal m_kineticMaxViewDistance;       ///< Maximum kinetic scroll distance in view pixels
-
-    QPoint m_dragMovement[VALUES];        ///< Table of mouse event distances
-    QPoint m_mouseLastScenePosition;      ///< Previous mouse event position in the scene
-    QPoint m_mouseLastViewPosition;       ///< Previous mouse event position in the view
-    QPoint m_scenePosition;               ///< New center position
+    qreal m_centerHorizontalShiftViewPixels;    ///< Center point horizontal shift in the view
+    qreal m_kineticMaxViewDistance;             ///< Maximum kinetic scroll distance in view pixels
 
     QParallelAnimationGroup *m_scrollAndZoomAnimation;  ///< Double click zoom animation
-    QPropertyAnimation *m_zoomAnimation;  ///< Zoom animation
 
-    QTime m_time;                         ///< Elapsed times in mouse events
+    QPoint m_dragMovement[VALUES];              ///< Table of mouse event distances
+    QPoint m_internalScenePosition;             ///< New center position (used for dragging)
+    QPoint m_lastMouseEventScenePosition;       ///< Previous mouse event position in the scene
+    QPoint m_lastMouseEventViewPosition;        ///< Previous mouse event position in the view
+    QPoint m_viewCenterPoint;                   ///< Center point of the MapView
+
+    QPointF m_centerHorizontalShiftPoint;       ///< Current amount of center point shifting
+
+    QPropertyAnimation *m_zoomAnimation;        ///< Zoom animation
+
+    QTime m_time;                               ///< Elapsed time between mouse events
+
+    QPropertyAnimation *m_centerShiftAnimation; ///< Animation for shifting the center point
 
-    MapScroller *m_scroller;              ///< Kinetic scroller
+    MapScroller *m_scroller;                    ///< Kinetic scroller
+    SceneCoordinate m_lastSetScenePosition;     ///< Last center point coordinate set by MapEngine
 };
 
 #endif // MAPVIEW_H