Reuse swipe code of Android with Qt, associate "swipe left" to "other cards" in the shop.

JGE/src/Qtmain.cpp

@@ -386,6 +386,7 @@ void JGEQtRenderer::timerEvent( QTimerEvent* )
 {
   if(this->isVisible()
 #if (defined Q_WS_MAEMO_5) || (defined MEEGO_EDITION_HARMATTAN)
+     // This one is funny, this gives us 0% CPU when the app is in background for 1 line of code =)
      && this->isActiveWindow()
 #endif
      )
@@ -482,18 +483,8 @@ void JGEQtRenderer::mouseReleaseEvent(QMouseEvent *event)
         }
       }
       else if (g_startTimer.elapsed() - mLastFingerDownTime >= kSwipeEventMinDuration)
-      { // Swipe down is cancel or interrupt
+      { // Let's swipe
-        if(abs(mMouseDownX - lastPos.x()) < kHitzonePliancy)
+        g_engine->Scroll(lastPos.x()-mMouseDownX, lastPos.y()-mMouseDownY);
-        {
-          if(lastPos.y() - mMouseDownY >= kSwipeMinDistance)
-          {
-            g_engine->HoldKey_NoRepeat(JGE_BTN_SEC);
-          }
-          else if(mMouseDownY - lastPos.y()>= kSwipeMinDistance)
-          {
-            g_engine->HoldKey_NoRepeat(JGE_BTN_PREV);
-          }
-        }
       }
 #else
 //#if (!defined Q_WS_MAEMO_5) && (!defined MEEGO_EDITION_HARMATTAN)

projects/mtg/include/GameStateShop.h

@@ -116,6 +116,7 @@ public:
     virtual void Update(float dt);
     virtual void Render();
     virtual void ButtonPressed(int controllerId, int controlId);
+    virtual void OnScroll(int inXVelocity, int inYVelocity);
     static float _x1[], _y1[], _x2[], _y2[], _x3[], _y3[], _x4[], _y4[];
 };
 

projects/mtg/src/GameStateShop.cpp

@@ -827,6 +827,16 @@ void GameStateShop::ButtonPressed(int controllerId, int controlId)
     menu->Close();
 }
 
+void GameStateShop::OnScroll(int inXVelocity, int inYVelocity)
+{
+    if (abs(inXVelocity) > 200)
+    {
+        bool flickLeft = (inXVelocity < 0);
+        if(!flickLeft)
+          mEngine->HoldKey_NoRepeat(JGE_BTN_PRI);
+    }
+}
+
 //ShopBooster
 ShopBooster::ShopBooster()
 {