src/ui/FUi_TouchEventManagerImpl.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_TouchEventManagerImpl.cpp
  19  * @brief               This is the implementation file for %_TouchEventManagerImpl class
  20  * @version     2.0
  21  *
  22  * This file contains the implementation of %_TouchEventManagerImpl class.
  23  *
  24  */
  25
  26 #include <FBaseResult.h>
  27 #include <FBaseColIEnumeratorT.h>
  28 #include "FUi_TouchEventArg.h"
  29 #include "FUi_TouchEventManagerImpl.h"
  30 #include "FUi_TouchManager.h"
  31
  32 using namespace Tizen::Base::Collection;
  33
  34 namespace Tizen { namespace Ui
  35 {
  36
  37 _TouchEventManagerImpl::_TouchEventManagerImpl(void)
  38 {
  39 }
  40
  41 _TouchEventManagerImpl::~_TouchEventManagerImpl(void)
  42 {
  43 }
  44
  45 IListT<TouchEventInfo*>*
  46 _TouchEventManagerImpl::GetTouchInfoListN(void) const
  47 {
  48         _TouchManager* pTouchManager = _TouchManager::GetInstance();
  49         SysTryReturn(NID_UI, pTouchManager, null, E_SYSTEM, "[E_SYSTEM] System error occurred.");
  50
  51         LinkedListT<TouchEventInfo*>* pTouchEventInfoList = new (std::nothrow) LinkedListT<TouchEventInfo*>;
  52         SysTryReturn(NID_UI, pTouchEventInfoList != null, null, E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
  53
  54         Tizen::Base::Collection::IListT<_FingerInfo*>* pFingerInfoList = pTouchManager->GetMultiFingerInfoListN();
  55         SysTryCatch(NID_UI, pFingerInfoList, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
  56
  57         for (int i = 0; i < pFingerInfoList->GetCount(); i++)
  58         {
  59                 _FingerInfo* pFingerInfo = null;
  60                 pFingerInfoList->GetAt(i, pFingerInfo);
  61
  62                 if (pFingerInfo == null)
  63                 {
  64                         continue;
  65                 }
  66
  67                 if (pFingerInfo->GetStatus() == _TOUCH_PRESSED || pFingerInfo->GetStatus() == _TOUCH_MOVED || pFingerInfo->GetStatus() == _TOUCH_CANCELED)
  68                 {
  69                         TouchEventInfo* pTouchEventInfo = new (std::nothrow) TouchEventInfo;
  70                         SysTryCatch(NID_UI, pTouchEventInfo, , E_OUT_OF_MEMORY, "[E_OUT_OF_MEMORY] Memory allocation failed.");
  71
  72                         _Control* pControl = pTouchManager->GetTouchControlSource();
  73                         if (pControl)
  74                         {
  75                                 _ControlImpl* pImpl = static_cast<_ControlImpl*>(pControl->GetUserData());
  76
  77                                 _TouchStatus touchStatus = pFingerInfo->GetStatus();
  78                                 if (pFingerInfo->GetStatus() != _TOUCH_CANCELED)
  79                                 {
  80                                         touchStatus = _TOUCH_PRESSED;
  81                                 }
  82
  83                                 _TouchEventArg touchEventArg(pImpl->GetPublic(), touchStatus);
  84                                 touchEventArg.SetTouchPosition(pFingerInfo->GetPointId(), pFingerInfo->GetStartPoint().x, pFingerInfo->GetStartPoint().y, pFingerInfo->GetPoint().x, pFingerInfo->GetPoint().y);
  85                                 pTouchEventInfo->Construct(touchEventArg);
  86
  87                                 pTouchEventInfoList->Add(pTouchEventInfo);
  88                         }
  89                 }
  90         }
  91
  92         delete pFingerInfoList;
  93         pFingerInfoList = null;
  94
  95         return pTouchEventInfoList;
  96
  97 CATCH:
  98         if (pTouchEventInfoList)
  99         {
 100                 IEnumeratorT<TouchEventInfo*>* pEnumerator  = pTouchEventInfoList->GetEnumeratorN();
 101                 if (pEnumerator)
 102                 {
 103                         while(pEnumerator->MoveNext() == E_SUCCESS)
 104                         {
 105                                 TouchEventInfo* pTouchEventInfo = null;
 106                                 pEnumerator->GetCurrent(pTouchEventInfo);
 107                                 if (!pTouchEventInfo)
 108                                 {
 109                                         continue;
 110                                 }
 111
 112                                 delete pTouchEventInfo;
 113                         }
 114                         delete pEnumerator;
 115                 }
 116
 117                 pTouchEventInfoList->RemoveAll();;
 118                 delete pTouchEventInfoList;
 119                 pTouchEventInfoList = null;
 120         }
 121
 122         if (pFingerInfoList)
 123         {
 124                 delete pFingerInfoList;
 125                 pFingerInfoList = null;
 126         }
 127
 128         return null;
 129 }
 130
 131 }} //Tizen::Ui