Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 90 insertions, 0 deletions

diff --git a/xbmc/input/touch/ITouchInputHandling.h b/xbmc/input/touch/ITouchInputHandling.h
new file mode 100644
index 0000000..cabbf47
--- /dev/null
+++ b/xbmc/input/touch/ITouchInputHandling.h
@@ -0,0 +1,90 @@
+/*
+ *  Copyright (C) 2013-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#pragma once
+
+#include "input/touch/ITouchActionHandler.h"
+
+#include <stdlib.h>
+
+/*!
+ * \ingroup touch
+ * \brief Convenience interface implementing ITouchActionHandler with an
+ *        implementation that forwards any ITouchActionHandler-related calls
+ *        to a previously registered ITouchActionHandler
+ *
+ * \sa ITouchActionHandler
+ */
+class ITouchInputHandling : protected ITouchActionHandler
+{
+public:
+  ITouchInputHandling() : m_handler(NULL) {}
+  ~ITouchInputHandling() override = default;
+
+  /*!
+   * \brief Register a touch input handler
+   *
+   * There can only be one touch input handler.
+   *
+   * \param touchHandler    An instance of a touch handler implementing the
+   *                        ITouchActionHandler interface
+   *
+   * \sa UnregisterHandler
+   */
+  void RegisterHandler(ITouchActionHandler* touchHandler);
+  /*!
+   * \brief Unregister the previously registered touch handler
+   *
+   * \sa RegisterHandler
+   */
+  void UnregisterHandler();
+
+protected:
+  // implementation of ITouchActionHandler
+  void OnTouchAbort() override;
+
+  bool OnSingleTouchStart(float x, float y) override;
+  bool OnSingleTouchHold(float x, float y) override;
+  bool OnSingleTouchMove(
+      float x, float y, float offsetX, float offsetY, float velocityX, float velocityY) override;
+  bool OnSingleTouchEnd(float x, float y) override;
+
+  bool OnMultiTouchDown(float x, float y, int32_t pointer) override;
+  bool OnMultiTouchHold(float x, float y, int32_t pointers = 2) override;
+  bool OnMultiTouchMove(float x,
+                        float y,
+                        float offsetX,
+                        float offsetY,
+                        float velocityX,
+                        float velocityY,
+                        int32_t pointer) override;
+  bool OnMultiTouchUp(float x, float y, int32_t pointer) override;
+
+  bool OnTouchGestureStart(float x, float y) override;
+  bool OnTouchGesturePan(
+      float x, float y, float offsetX, float offsetY, float velocityX, float velocityY) override;
+  bool OnTouchGestureEnd(
+      float x, float y, float offsetX, float offsetY, float velocityX, float velocityY) override;
+
+  // convenience events
+  void OnTap(float x, float y, int32_t pointers = 1) override;
+  void OnLongPress(float x, float y, int32_t pointers = 1) override;
+  void OnSwipe(TouchMoveDirection direction,
+               float xDown,
+               float yDown,
+               float xUp,
+               float yUp,
+               float velocityX,
+               float velocityY,
+               int32_t pointers = 1) override;
+  void OnZoomPinch(float centerX, float centerY, float zoomFactor) override;
+  void OnRotate(float centerX, float centerY, float angle) override;
+
+private:
+  ITouchActionHandler* m_handler;
+};