samples/native/cpp/Sample/Tizen C++/UiGestureDetector/UiGestureDetector/project/inc/SampleCustomGestureDetectorForm.h

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Flora License, Version 1.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.tizenopensource.org/license
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an AS IS BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17 #ifndef _SAMPLE_CUSTOM_GESTURE_DETECTOR_H_
  18 #define _SAMPLE_CUSTOM_GESTURE_DETECTOR_H_
  19
  20 #include <FUiITouchCustomGestureEventListener.h>
  21 #include "BaseForm.h"
  22
  23 class SampleCustomGestureDetector:
  24         public Osp::Ui::TouchGestureDetector
  25 {
  26 public:
  27         SampleCustomGestureDetector(const Osp::Graphics::Rectangle &rect);
  28         virtual ~SampleCustomGestureDetector(void);
  29
  30         void AddEventListener(const Osp::Ui::ITouchCustomGestureEventListener& listener);
  31         void RemoveEventListener(const Osp::Ui::ITouchCustomGestureEventListener& listener);
  32
  33         virtual void OnTouchPressed(Osp::Ui::Control& source, const Osp::Ui::TouchEventInfo& touchInfo);
  34         virtual void OnTouchMoved(Osp::Ui::Control& source, const Osp::Ui::TouchEventInfo& touchInfo);
  35         virtual void OnTouchReleased(Osp::Ui::Control& source, const Osp::Ui::TouchEventInfo& touchInfo);
  36         virtual void OnTouchCanceled(Osp::Ui::Control& source, const Osp::Ui::TouchEventInfo& touchInfo);
  37
  38 private:
  39         double GetAngle(int x1, int y1, int x2, int y2) const;
  40
  41 private:
  42         Osp::Graphics::Point    __previousPoint;
  43         Osp::Graphics::Point    __startPoint;
  44         Osp::Graphics::Point    __centerPoint;
  45         Osp::Graphics::Rectangle        __touchAreaBounds;
  46         int __fingerCount;
  47         bool __directionChanged;
  48 };
  49
  50 class SampleCustomGestureDetectorForm:
  51         public BaseForm,
  52         public Osp::Ui::ITouchCustomGestureEventListener
  53 {
  54 public:
  55         SampleCustomGestureDetectorForm(void);
  56         virtual ~SampleCustomGestureDetectorForm();
  57
  58         virtual bool Initialize(void);
  59
  60         virtual result OnInitializing(void);
  61         virtual result OnTerminating(void);
  62
  63         virtual void OnCustomGestureStarted(Osp::Ui::TouchGestureDetector& gestureDetector);
  64         virtual void OnCustomGestureChanged(Osp::Ui::TouchGestureDetector& gestureDetector);
  65         virtual void OnCustomGestureFinished(Osp::Ui::TouchGestureDetector& gestureDetector);
  66         virtual void OnCustomGestureCanceled(Osp::Ui::TouchGestureDetector& gestureDetector);
  67         virtual void OnActionPerformed(const Osp::Ui::Control& source, int actionId);
  68
  69         virtual result OnDraw(void);
  70         Osp::Ui::Controls::Label* GetTouchArea(void);
  71 private:
  72         static const int ID_BUTTON_CLEAR = 101;
  73         Osp::Ui::Controls::Label* __pTouchArea;
  74         Osp::Ui::Controls::Label* __pTouchResult;
  75         Osp::Ui::Controls::Button* __pClearButton;
  76         SampleCustomGestureDetector* __pCustomGesture;
  77         Osp::Graphics::Canvas* __pCanvas;
  78 };
  79
  80 #endif /* _SAMPLE_CUSTOM_GESTURE_DETECTOR_H_ */