src/ui/FUi_TouchPanningGestureDetectorImpl.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0/
  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 /**
  18  * @file                        FUi_TouchPanningGestureDetectorImpl.cpp
  19  * @brief               This is the implementation file for %_TouchPanningGestureDetectorImpl class
  20  * @version             2.0
  21  *
  22  * This file contains the implementation of %_TouchPanningGestureDetectorImpl class.
  23  *
  24  */
  25
  26 #include <FUiTouchPanningGestureDetector.h>
  27 #include "FUi_TouchPanningGestureDetectorImpl.h"
  28 #include "FUi_TouchPanningGestureDetector.h"
  29
  30 using namespace Tizen::Base::Collection;
  31 using namespace Tizen::Graphics;
  32
  33 namespace Tizen { namespace Ui
  34 {
  35
  36 _TouchPanningGestureDetectorImpl::_TouchPanningGestureDetectorImpl(TouchPanningGestureDetector* pPublic, _TouchPanningGestureDetector* pCore)
  37         : _TouchGestureDetectorImpl(pPublic, pCore)
  38 {
  39 }
  40
  41 _TouchPanningGestureDetectorImpl::~_TouchPanningGestureDetectorImpl(void)
  42 {
  43 }
  44
  45 _TouchPanningGestureDetectorImpl*
  46 _TouchPanningGestureDetectorImpl::CreateInstanceN(TouchPanningGestureDetector* pPublic)
  47 {
  48         ClearLastResult();
  49
  50         _TouchPanningGestureDetector* pCore = null;
  51         pCore = new (std::nothrow) _TouchPanningGestureDetector;
  52         SysTryReturn(NID_UI, pCore, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory is shortage.");
  53
  54         _TouchPanningGestureDetectorImpl* pImpl = new (std::nothrow) _TouchPanningGestureDetectorImpl(pPublic, pCore);
  55         SysTryCatch(NID_UI, pImpl, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory is shortage.");
  56
  57         return pImpl;
  58
  59 CATCH:
  60         delete pCore;
  61
  62         return null;
  63 }
  64
  65 const _TouchPanningGestureDetector&
  66 _TouchPanningGestureDetectorImpl::GetCore(void) const
  67 {
  68         return static_cast<const _TouchPanningGestureDetector&>(_TouchGestureDetectorImpl::GetCore());
  69 }
  70
  71 _TouchPanningGestureDetector&
  72 _TouchPanningGestureDetectorImpl::GetCore(void)
  73 {
  74         return static_cast<_TouchPanningGestureDetector&>(_TouchGestureDetectorImpl::GetCore());
  75 }
  76
  77 _TouchPanningGestureDetectorImpl*
  78 _TouchPanningGestureDetectorImpl::GetInstance(TouchPanningGestureDetector& gestureDetector)
  79 {
  80         return static_cast<_TouchPanningGestureDetectorImpl*> (gestureDetector.__pTouchGestureDetectorImpl);
  81 }
  82
  83 const _TouchPanningGestureDetectorImpl*
  84 _TouchPanningGestureDetectorImpl::GetInstance(const TouchPanningGestureDetector& gestureDetector)
  85 {
  86         return static_cast<const _TouchPanningGestureDetectorImpl*> (gestureDetector.__pTouchGestureDetectorImpl);
  87 }
  88
  89 result
  90 _TouchPanningGestureDetectorImpl::SetTouchCount(int count)
  91 {
  92         return GetCore().SetTouchCount(count);
  93 }
  94
  95 int
  96 _TouchPanningGestureDetectorImpl::GetTouchCount(void) const
  97 {
  98         ClearLastResult();
  99
 100         return GetCore().GetTouchCount();
 101 }
 102
 103 IList*
 104 _TouchPanningGestureDetectorImpl::GetTouchInfoListN(void) const
 105 {
 106         IListT<_TouchInfo*>* pTouchInfoList = GetCore().GetTouchInfoListN(GetCore().GetControl());
 107         SysTryReturn(NID_UI, pTouchInfoList, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
 108
 109         IEnumeratorT<_TouchInfo*>* pEnumerator = null;
 110         LinkedList* pReturnList = new (std::nothrow) LinkedList;
 111         SysTryCatch(NID_UI, pReturnList,, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
 112
 113         for (int i = 0; i < pTouchInfoList->GetCount(); i++)
 114         {
 115                 _TouchInfo* pFingerInfo = null;
 116                 pTouchInfoList->GetAt(i, pFingerInfo);
 117
 118                 if (pFingerInfo == null)
 119                 {
 120                         continue;
 121                 }
 122
 123                 TouchInfo* pTouchInfo = new (std::nothrow) TouchInfo;
 124                 SysTryCatch(NID_UI, pTouchInfo, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
 125
 126                 if (pFingerInfo->GetTouchStatus() == _TOUCH_PRESSED ||pFingerInfo->GetTouchStatus() == _TOUCH_MOVED )
 127                 {
 128                         pTouchInfo->id = pFingerInfo->GetPointId();
 129                         pTouchInfo->position.x = pFingerInfo->GetCurrentPosition().x;
 130                         pTouchInfo->position.y = pFingerInfo->GetCurrentPosition().y;
 131                         pTouchInfo->status = TOUCH_PRESSED;
 132
 133                         pReturnList->Add(*pTouchInfo);
 134                 }
 135         }
 136
 137         pEnumerator = pTouchInfoList->GetEnumeratorN();
 138         if (pEnumerator)
 139         {
 140                 while(pEnumerator->MoveNext() == E_SUCCESS)
 141                 {
 142                         _TouchInfo* pTouchInfo = null;
 143                         pEnumerator->GetCurrent(pTouchInfo);
 144                         if (pTouchInfo == null)
 145                         {
 146                                 continue;
 147                         }
 148
 149                         delete pTouchInfo;
 150                 }
 151                 delete pEnumerator;
 152         }
 153         pTouchInfoList->RemoveAll();
 154         delete pTouchInfoList;
 155         pTouchInfoList = null;
 156
 157         ClearLastResult();
 158
 159         return pReturnList;
 160
 161 CATCH:
 162         if (pTouchInfoList)
 163         {
 164                 IEnumeratorT<_TouchInfo*>* pEnumerator = pTouchInfoList->GetEnumeratorN();
 165                 if (pEnumerator)
 166                 {
 167                         while(pEnumerator->MoveNext() == E_SUCCESS)
 168                         {
 169                                 _TouchInfo* pTouchInfo = null;
 170                                 pEnumerator->GetCurrent(pTouchInfo);
 171                                 if (pTouchInfo == null)
 172                                 {
 173                                         continue;
 174                                 }
 175
 176                                 delete pTouchInfo;
 177                         }
 178                         delete pEnumerator;
 179                 }
 180                 pTouchInfoList->RemoveAll();
 181                 delete pTouchInfoList;
 182                 pTouchInfoList = null;
 183         }
 184
 185         if (pReturnList)
 186         {
 187                 pReturnList->RemoveAll(true);
 188                 delete pReturnList;
 189                 pReturnList = null;
 190         }
 191
 192         return null;
 193 }
 194
 195 } } // Tizen::Ui