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2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
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40 | ****************************************************************************/ |
41 | |
42 | #include "deviceorientation.h" |
43 | |
44 | #include <e32base.h> |
45 | #include <sensrvchannelfinder.h> |
46 | #include <sensrvdatalistener.h> |
47 | #include <sensrvchannel.h> |
48 | #include <sensrvorientationsensor.h> |
49 | |
50 | class SymbianOrientation : public DeviceOrientation, public MSensrvDataListener |
51 | { |
52 | Q_OBJECT |
53 | public: |
54 | SymbianOrientation() |
55 | : DeviceOrientation(), m_current(UnknownOrientation), m_sensorChannel(0), m_channelOpen(false) |
56 | { |
57 | TRAP_IGNORE(initL()); |
58 | if (!m_sensorChannel) |
59 | qWarning("No valid sensors found."); |
60 | } |
61 | |
62 | ~SymbianOrientation() |
63 | { |
64 | if (m_sensorChannel) { |
65 | m_sensorChannel->StopDataListening(); |
66 | m_sensorChannel->CloseChannel(); |
67 | delete m_sensorChannel; |
68 | } |
69 | } |
70 | |
71 | void initL() |
72 | { |
73 | CSensrvChannelFinder *channelFinder = CSensrvChannelFinder::NewLC(); |
74 | RSensrvChannelInfoList channelInfoList; |
75 | CleanupClosePushL(channelInfoList); |
76 | |
77 | TSensrvChannelInfo searchConditions; |
78 | searchConditions.iChannelType = KSensrvChannelTypeIdOrientationData; |
79 | channelFinder->FindChannelsL(channelInfoList, searchConditions); |
80 | |
81 | for (int i = 0; i < channelInfoList.Count(); ++i) { |
82 | TRAPD(error, m_sensorChannel = CSensrvChannel::NewL(channelInfoList[i])); |
83 | if (!error) |
84 | TRAP(error, m_sensorChannel->OpenChannelL()); |
85 | if (!error) { |
86 | TRAP(error, m_sensorChannel->StartDataListeningL(this, 1, 1, 0)); |
87 | m_channelOpen = true; |
88 | break; |
89 | } |
90 | if (error) { |
91 | delete m_sensorChannel; |
92 | m_sensorChannel = 0; |
93 | } |
94 | } |
95 | |
96 | channelInfoList.Close(); |
97 | CleanupStack::Pop(&channelInfoList); |
98 | CleanupStack::PopAndDestroy(channelFinder); |
99 | } |
100 | |
101 | Orientation orientation() const |
102 | { |
103 | return m_current; |
104 | } |
105 | |
106 | void setOrientation(Orientation) { } |
107 | |
108 | private: |
109 | DeviceOrientation::Orientation m_current; |
110 | CSensrvChannel *m_sensorChannel; |
111 | bool m_channelOpen; |
112 | void pauseListening() { |
113 | if (m_sensorChannel && m_channelOpen) { |
114 | m_sensorChannel->StopDataListening(); |
115 | m_sensorChannel->CloseChannel(); |
116 | m_channelOpen = false; |
117 | } |
118 | } |
119 | |
120 | void resumeListening() { |
121 | if (m_sensorChannel && !m_channelOpen) { |
122 | TRAPD(error, m_sensorChannel->OpenChannelL()); |
123 | if (!error) { |
124 | TRAP(error, m_sensorChannel->StartDataListeningL(this, 1, 1, 0)); |
125 | if (!error) { |
126 | m_channelOpen = true; |
127 | } |
128 | } |
129 | if (error) { |
130 | delete m_sensorChannel; |
131 | m_sensorChannel = 0; |
132 | } |
133 | } |
134 | } |
135 | |
136 | void DataReceived(CSensrvChannel &channel, TInt count, TInt dataLost) |
137 | { |
138 | Q_UNUSED(dataLost) |
139 | if (channel.GetChannelInfo().iChannelType == KSensrvChannelTypeIdOrientationData) { |
140 | TSensrvOrientationData data; |
141 | for (int i = 0; i < count; ++i) { |
142 | TPckgBuf<TSensrvOrientationData> dataBuf; |
143 | channel.GetData(dataBuf); |
144 | data = dataBuf(); |
145 | Orientation orientation = UnknownOrientation; |
146 | switch (data.iDeviceOrientation) { |
147 | case TSensrvOrientationData::EOrientationDisplayUp: |
148 | orientation = Portrait; |
149 | break; |
150 | case TSensrvOrientationData::EOrientationDisplayRightUp: |
151 | orientation = Landscape; |
152 | break; |
153 | case TSensrvOrientationData::EOrientationDisplayLeftUp: |
154 | orientation = LandscapeInverted; |
155 | break; |
156 | case TSensrvOrientationData::EOrientationDisplayDown: |
157 | orientation = PortraitInverted; |
158 | break; |
159 | case TSensrvOrientationData::EOrientationUndefined: |
160 | case TSensrvOrientationData::EOrientationDisplayUpwards: |
161 | case TSensrvOrientationData::EOrientationDisplayDownwards: |
162 | default: |
163 | break; |
164 | } |
165 | |
166 | if (m_current != orientation && orientation != UnknownOrientation) { |
167 | m_current = orientation; |
168 | emit orientationChanged(); |
169 | } |
170 | } |
171 | } |
172 | } |
173 | |
174 | void DataError(CSensrvChannel& /* channel */, TSensrvErrorSeverity /* error */) |
175 | { |
176 | } |
177 | |
178 | void GetDataListenerInterfaceL(TUid /* interfaceUid */, TAny*& /* interface */) |
179 | { |
180 | } |
181 | }; |
182 | |
183 | |
184 | DeviceOrientation* DeviceOrientation::instance() |
185 | { |
186 | static SymbianOrientation *o = 0; |
187 | if (!o) |
188 | o = new SymbianOrientation; |
189 | return o; |
190 | } |
191 | |
192 | #include "deviceorientation_symbian.moc" |
193 |
Warning: That file was not part of the compilation database. It may have many parsing errors.