Dali 3D User Interface Engine
actor-gesture-data.cpp
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1 /*
2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 
18 // CLASS HEADER
20 
21 namespace Dali
22 {
23 
24 namespace Internal
25 {
26 
28 : gesturesRequired( Gesture::Type( 0 ) ),
29  panDetectors( NULL ),
30  pinchDetectors( NULL ),
31  longPressDetectors( NULL ),
32  tapDetectors( NULL )
33 {
34 }
35 
37 {
38  delete panDetectors;
39  delete pinchDetectors;
40  delete longPressDetectors;
41  delete tapDetectors;
42 }
43 
45 {
46  const Gesture::Type type( detector.GetType() );
47 
48  GestureDetectorContainer*& containerPtr( GetContainerPtr( type ) );
49  if ( NULL == containerPtr )
50  {
51  containerPtr = new GestureDetectorContainer;
52  }
53  containerPtr->push_back( &detector );
54 
56 }
57 
59 {
60  const Gesture::Type type( detector.GetType() );
61 
62  GestureDetectorContainer*& containerPtr( GetContainerPtr( type ) );
63  DALI_ASSERT_DEBUG( containerPtr && "Container had not been created" );
64 
65  GestureDetectorContainer& container( *containerPtr );
66  GestureDetectorContainer::iterator match( std::remove( container.begin(), container.end(), &detector ) );
67  DALI_ASSERT_DEBUG( match != container.end() && "Actor does not have the detector" );
68  container.erase( match, container.end() );
69 
70  if ( container.empty() )
71  {
73  delete containerPtr;
74  containerPtr = NULL;
75  }
76 }
77 
79 {
80  return *GetContainerPtr( type );
81 }
82 
84 {
85  switch ( type )
86  {
87  case Gesture::Pan:
88  {
89  return panDetectors;
90  }
91 
92  case Gesture::Pinch:
93  {
94  return pinchDetectors;
95  }
96 
97  case Gesture::LongPress:
98  {
99  return longPressDetectors;
100  }
101 
102  case Gesture::Tap:
103  {
104  return tapDetectors;
105  }
106  }
107 
108  DALI_ASSERT_DEBUG( ! "Invalid Type" );
109  static GestureDetectorContainer* invalidType( NULL );
110  return invalidType;
111 }
112 
113 } // namespace Internal
114 
115 } // namespace Dali
116 
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