Use default member initializers and defaulted default constructors

[libs/gui.git] / source / input / gesturedetector.h

diff --git a/source/input/gesturedetector.h b/source/input/gesturedetector.h
index a6186fdef815dce6fa56956bd8261360b1632f3f..7f9726c8295ce5d223b93f241dd013f3918cabd9 100644 (file)
--- a/source/input/gesturedetector.h
+++ b/source/input/gesturedetector.h
@@ -13,8 +13,10 @@ enum Gesture
        GESTURE_NONE,
        GESTURE_TAP,
        GESTURE_TAP_2,
+       GESTURE_TAP_3,
        GESTURE_DRAG,
        GESTURE_DRAG_2,
+       GESTURE_DRAG_3,
        GESTURE_PINCH,
        GESTURE_ROTATE
 };
@@ -47,18 +49,17 @@ private:
 
        Touchscreen &touchscreen;
        TouchPoint points[MAX_POINTS];
-       Gesture current_gesture;
-       unsigned active_points;
-       Gesture pending_tap;
-       bool invalid_gesture;
-       float threshold_x_sq;
-       float threshold_y_sq;
+       Gesture current_gesture = GESTURE_NONE;
+       Gesture pending_tap = GESTURE_NONE;
+       bool invalid_gesture = false;
+       float threshold_x_sq = 1.0f;
+       float threshold_y_sq = 1.0f;
 
 public:
        GestureDetector(Touchscreen &);
 
-       virtual std::string get_button_name(unsigned) const;
-       virtual std::string get_axis_name(unsigned) const;
+       std::string get_button_name(unsigned) const override;
+       std::string get_axis_name(unsigned) const override;
 
 private:
        void touch_down(unsigned);
@@ -66,11 +67,15 @@ private:
        void touch_move(unsigned, float, float);
        void start_gesture();
        void set_gesture_location(unsigned);
+       void set_gesture_delta(unsigned);
        void update_progress();
        void end_gesture();
        void window_resized(unsigned, unsigned);
 };
 
+
+unsigned gesture_points(Gesture);
+
 } // namespace Input
 } // namespace Msp