Dali 3D User Interface Engine
orientation-impl.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
19 #include "orientation-impl.h"
20 
21 // EXTERNAL INCLUDES
23 
24 // INTERNAL INCLUDES
25 #include <window-impl.h>
26 #include <adaptor-impl.h>
27 
28 namespace Dali
29 {
30 namespace Internal
31 {
32 namespace Adaptor
33 {
34 
36 {
37  Orientation* orientation = new Orientation(window);
38 
39  return orientation;
40 }
41 
43 : mWindow(window),
44  mOrientation(0),
45  mWindowWidth(0),
46  mWindowHeight(0)
47 {
48 }
49 
51 {
52  // Note, there is only one orientation object that's owned by window,
53  // so it will live longer than adaptor. (hence, no need to remove rotation observer)
54 }
55 
56 void Orientation::SetAdaptor(Dali::Adaptor& adaptor)
57 {
58  Adaptor& adaptorImpl = Adaptor::GetImplementation(adaptor);
59  adaptorImpl.SetRotationObserver(this);
60 }
61 
63 {
64  return mOrientation;
65 }
66 
68 {
69  return Math::PI * (float)mOrientation / 180.0f;
70 }
71 
73 {
74  return mChangedSignal;
75 }
76 
78 {
79  mOrientation = rotation.angle;
80  mWindowWidth = rotation.width;
81  mWindowHeight = rotation.height;
82 }
83 
85 {
86  // Emit signal
87  if( !mChangedSignal.Empty() )
88  {
89  Dali::Orientation handle( this );
90  mChangedSignal.Emit( handle );
91  }
92 
93  if( mWindow != NULL )
94  {
96  }
97 }
98 
99 } // namespace Adaptor
100 
101 } // namespace Internal
102 
103 } // namespace Dali
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