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40 | ****************************************************************************/ |
41 | |
42 | #include "deviceorientation.h" |
43 | #include <QtDBus> |
44 | |
45 | #include <mce/mode-names.h> |
46 | #include <mce/dbus-names.h> |
47 | |
48 | class MaemoOrientation : public DeviceOrientation |
49 | { |
50 | Q_OBJECT |
51 | public: |
52 | MaemoOrientation() |
53 | : o(UnknownOrientation), sensorEnabled(false) |
54 | { |
55 | resumeListening(); |
56 | // connect to the orientation change signal |
57 | QDBusConnection::systemBus().connect(QString(), MCE_SIGNAL_PATH, MCE_SIGNAL_IF, |
58 | MCE_DEVICE_ORIENTATION_SIG, |
59 | this, |
60 | SLOT(deviceOrientationChanged(QString))); |
61 | } |
62 | |
63 | ~MaemoOrientation() |
64 | { |
65 | // disable the orientation sensor |
66 | QDBusConnection::systemBus().call( |
67 | QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, |
68 | MCE_REQUEST_IF, MCE_ACCELEROMETER_DISABLE_REQ)); |
69 | } |
70 | |
71 | inline Orientation orientation() const |
72 | { |
73 | return o; |
74 | } |
75 | |
76 | void setOrientation(Orientation o) |
77 | { |
78 | } |
79 | |
80 | void pauseListening() { |
81 | if (sensorEnabled) { |
82 | // disable the orientation sensor |
83 | QDBusConnection::systemBus().call( |
84 | QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, |
85 | MCE_REQUEST_IF, MCE_ACCELEROMETER_DISABLE_REQ)); |
86 | sensorEnabled = false; |
87 | } |
88 | } |
89 | |
90 | void resumeListening() { |
91 | if (!sensorEnabled) { |
92 | // enable the orientation sensor |
93 | QDBusConnection::systemBus().call( |
94 | QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, |
95 | MCE_REQUEST_IF, MCE_ACCELEROMETER_ENABLE_REQ)); |
96 | |
97 | QDBusMessage reply = QDBusConnection::systemBus().call( |
98 | QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, |
99 | MCE_REQUEST_IF, MCE_DEVICE_ORIENTATION_GET)); |
100 | |
101 | if (reply.type() == QDBusMessage::ErrorMessage) { |
102 | qWarning("Unable to retrieve device orientation: %s", qPrintable(reply.errorMessage())); |
103 | } else { |
104 | Orientation orientation = toOrientation(reply.arguments().value(0).toString()); |
105 | if (o != orientation) { |
106 | o = orientation; |
107 | emit orientationChanged(); |
108 | } |
109 | sensorEnabled = true; |
110 | } |
111 | } |
112 | } |
113 | |
114 | private Q_SLOTS: |
115 | void deviceOrientationChanged(const QString &newOrientation) |
116 | { |
117 | o = toOrientation(newOrientation); |
118 | |
119 | emit orientationChanged(); |
120 | // printf("%d\n", o); |
121 | } |
122 | |
123 | private: |
124 | static Orientation toOrientation(const QString &nativeOrientation) |
125 | { |
126 | if (nativeOrientation == MCE_ORIENTATION_LANDSCAPE) |
127 | return Landscape; |
128 | else if (nativeOrientation == MCE_ORIENTATION_LANDSCAPE_INVERTED) |
129 | return LandscapeInverted; |
130 | else if (nativeOrientation == MCE_ORIENTATION_PORTRAIT) |
131 | return Portrait; |
132 | else if (nativeOrientation == MCE_ORIENTATION_PORTRAIT_INVERTED) |
133 | return PortraitInverted; |
134 | return UnknownOrientation; |
135 | } |
136 | |
137 | private: |
138 | Orientation o; |
139 | bool sensorEnabled; |
140 | }; |
141 | |
142 | DeviceOrientation* DeviceOrientation::instance() |
143 | { |
144 | static MaemoOrientation *o = new MaemoOrientation; |
145 | return o; |
146 | } |
147 | |
148 | #include "deviceorientation_maemo5.moc" |
149 |
Warning: That file was not part of the compilation database. It may have many parsing errors.