input: Add fully configurable trackpad gestures (#11490)

Adds configurable trackpad gestures

src/managers/input/trackpad/gestures/ITrackpadGesture.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "../../../../devices/IPointer.hpp"
+#include "../GestureTypes.hpp"
+
+class ITrackpadGesture {
+  public:
+    virtual ~ITrackpadGesture() = default;
+
+    struct STrackpadGestureBegin {
+        // this has update because we wait for the delta
+        const IPointer::SSwipeUpdateEvent* swipe     = nullptr;
+        const IPointer::SPinchUpdateEvent* pinch     = nullptr;
+        eTrackpadGestureDirection          direction = TRACKPAD_GESTURE_DIR_NONE;
+        float                              scale     = 1.F;
+    };
+
+    struct STrackpadGestureUpdate {
+        const IPointer::SSwipeUpdateEvent* swipe     = nullptr;
+        const IPointer::SPinchUpdateEvent* pinch     = nullptr;
+        eTrackpadGestureDirection          direction = TRACKPAD_GESTURE_DIR_NONE;
+        float                              scale     = 1.F;
+    };
+
+    struct STrackpadGestureEnd {
+        const IPointer::SSwipeEndEvent* swipe     = nullptr;
+        const IPointer::SPinchEndEvent* pinch     = nullptr;
+        eTrackpadGestureDirection       direction = TRACKPAD_GESTURE_DIR_NONE;
+        float                           scale     = 1.F;
+    };
+
+    virtual void  begin(const STrackpadGestureBegin& e);
+    virtual void  update(const STrackpadGestureUpdate& e) = 0;
+    virtual void  end(const STrackpadGestureEnd& e)       = 0;
+
+    virtual float distance(const STrackpadGestureBegin& e);
+    virtual float distance(const STrackpadGestureUpdate& e);
+
+    virtual bool  isDirectionSensitive();
+
+  protected:
+    float m_lastPinchScale = 1.F, m_scale = 1.F;
+};