Add a double-click event handler and prevent scene items from receiving mouse...

Add a double-click event handler and prevent scene items from receiving mouse clicks. This is to allow very rapid sequences of digging operations.

svn path=/branches/work/kgoldrunner-qgv/; revision=1314413

src/kgrrenderer.cpp

@@ -154,6 +154,7 @@ KGameRenderedItem * KGrRenderer::getTileItem
     KGameRenderedItem * tile =
                 new KGameRenderedItem ((keyTable[index].picSource == Set) ?
                                        m_setRenderer : m_actorsRenderer, key);
+    tile->setAcceptedMouseButtons (0);
     m_scene->addItem (tile);
     return tile;
 }
@@ -169,6 +170,7 @@ KGrSprite * KGrRenderer::getSpriteItem (const char picType, const int tickTime)
     KGrSprite * sprite = new KGrSprite ((keyTable[index].picSource == Set) ?
                                         m_setRenderer : m_actorsRenderer,
                                         key, picType, tickTime);
+    sprite->setAcceptedMouseButtons (0);
     // We cannot add the sprite to the scene yet: it needs a frame and size.
     return sprite;
 }
@@ -183,6 +185,7 @@ KGameRenderedItem * KGrRenderer::getBackground
 
     QString key = getBackgroundKey (level);
     KGameRenderedItem * background = new KGameRenderedItem (m_setRenderer, key);
+    background->setAcceptedMouseButtons (0);
     m_scene->addItem (background);
 
     return background;
@@ -201,6 +204,7 @@ KGameRenderedItem * KGrRenderer::getBorderItem
     }
 
     KGameRenderedItem * item = new KGameRenderedItem (m_setRenderer, spriteKey);
+    item->setAcceptedMouseButtons (0);
     m_scene->addItem (item);
     return item;
 }

src/kgrview.cpp

@@ -83,6 +83,11 @@ void KGrView::mousePressEvent (QMouseEvent * mouseEvent)
     emit mouseClick (mouseEvent->button());
 }
 
+void KGrView::mouseDoubleClickEvent (QMouseEvent * mouseEvent)
+{
+    emit mouseClick (mouseEvent->button());
+}
+
 void KGrView::mouseReleaseEvent (QMouseEvent * mouseEvent)
 {
     emit mouseLetGo (mouseEvent->button());

src/kgrview.h

@@ -51,9 +51,10 @@ signals:
     void mouseLetGo (int);
 
 protected:
-    virtual void resizeEvent        (QResizeEvent   *);
-    virtual void mousePressEvent    (QMouseEvent * mouseEvent);
-    virtual void mouseReleaseEvent  (QMouseEvent * mouseEvent);
+    virtual void resizeEvent           (QResizeEvent   *);
+    virtual void mousePressEvent       (QMouseEvent * mouseEvent);
+    virtual void mouseDoubleClickEvent (QMouseEvent * mouseEvent);
+    virtual void mouseReleaseEvent     (QMouseEvent * mouseEvent);
 
 private:
     QCursor     * m_mouse;