Use constexpr instead of enum to define "typeless" constants

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

diff --git a/source/input/gesturedetector.h b/source/input/gesturedetector.h
index 5f7c4afc4f729ee0322db88c0ff44611e02ee458..0b31fd8c1c23aff34aad6914c0d23634566a6cdd 100644 (file)
--- a/source/input/gesturedetector.h
+++ b/source/input/gesturedetector.h
@@ -30,10 +30,7 @@ absolute values greater than one.
 class GestureDetector: public Device
 {
 private:
-       enum
-       {
-               MAX_POINTS = 3
-       };
+       static constexpr size_t MAX_POINTS = 3;
 
        struct TouchPoint
        {
@@ -49,11 +46,11 @@ private:
 
        Touchscreen &touchscreen;
        TouchPoint points[MAX_POINTS];
-       Gesture current_gesture;
-       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 &);