For custom wheel events, event propagation starts from the focused actor.

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / focus-manager / keyboard-focus-manager-impl.h

diff --git a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
index 8212a79..783e3f5 100644 (file)
--- a/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
+++ b/dali-toolkit/internal/focus-manager/keyboard-focus-manager-impl.h
@@ -292,6 +292,12 @@ private:
   void OnTouch(const TouchEvent& touch);
 
   /**
+   * Callback for the wheel event when the custom wheel event occurs.
+   * @param[in] wheel The WheelEvent information
+   */
+  bool OnWheelEvent(const WheelEvent& wheel);
+
+  /**
    * Called when the window focus is changed.
    * @param[in] window The window whose focus is changed
    * @param[in] focusIn Whether the focus is in/out
@@ -303,6 +309,14 @@ private:
    */
   Actor GetFocusActorFromCurrentWindow();
 
+  /**
+   * Recursively deliver events to the control and its parents, until the event is consumed or the stage is reached.
+   * @param[in]  actor  The actor got WheelEvent.
+   * @param[in]  event  The WheelEvent.
+   * @return True if WheelEvent is consumed.
+   */
+  bool EmitWheelSignals(Actor actor, const WheelEvent& event);
+
 private:
   // Undefined
   KeyboardFocusManager(const KeyboardFocusManager&);