1 files changed, 79 insertions, 0 deletions
diff --git a/src/player/MultitouchInputDevice.h b/src/player/MultitouchInputDevice.h
new file mode 100644
index 0000000..7ccbfe5
--- /dev/null
+++ b/src/player/MultitouchInputDevice.h
@@ -0,0 +1,79 @@
+//
+//  libavg - Media Playback Engine. 
+//  Copyright (C) 2003-2014 Ulrich von Zadow
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  Current versions can be found at www.libavg.de
+//
+
+#ifndef _MultitouchInputDevice_H_
+#define _MultitouchInputDevice_H_
+
+#include "../api.h"
+#include "IInputDevice.h"
+
+#include "../base/GLMHelper.h"
+#include "../base/ConfigMgr.h"
+
+#include <boost/thread.hpp>
+#include <map>
+#include <set>
+
+typedef boost::shared_ptr<boost::mutex> MutexPtr;
+
+namespace avg {
+
+class TouchStatus;
+typedef boost::shared_ptr<class TouchStatus> TouchStatusPtr;
+class TouchEvent;
+typedef boost::shared_ptr<class TouchEvent> TouchEventPtr;
+class Event;
+typedef boost::shared_ptr<Event> EventPtr;
+
+class AVG_API MultitouchInputDevice: public IInputDevice
+{
+public:
+    MultitouchInputDevice();
+    virtual ~MultitouchInputDevice() = 0;
+    virtual void start();
+
+    std::vector<EventPtr> pollEvents();
+
+protected:
+    int getNumTouches() const;
+    // Note that the id used here is not the libavg cursor id but a touch-driver-specific
+    // id handed up from the driver level.
+    TouchStatusPtr getTouchStatus(int id);
+    void addTouchStatus(int id, TouchEventPtr pInitialEvent);
+    void removeTouchStatus(int id);
+    void getDeadIDs(const std::set<int>& liveIDs, std::set<int>& deadIDs);
+    glm::vec2 getTouchArea() const;
+    IntPoint getScreenPos(const glm::vec2& pos) const;
+    boost::mutex& getMutex();
+
+private:
+    std::map<int, TouchStatusPtr> m_TouchIDMap;
+    std::vector<TouchStatusPtr> m_Touches;
+    MutexPtr m_pMutex;
+    glm::vec2 m_TouchArea;
+    glm::vec2 m_TouchOffset;
+};
+
+typedef boost::shared_ptr<MultitouchInputDevice> MultitouchInputDevicePtr;
+
+}
+
+#endif