git.maemo.org Git - groove/blob - qmaemo5rotator.cpp

   1
   2 #include "qmaemo5rotator.h"
   3 #if defined(Q_WS_MAEMO_5) || defined(Q_WS_HILDON)
   4 #include <mce/dbus-names.h>
   5 #include <mce/mode-names.h>
   6 #include <QtDBus/QDBusConnection>
   7 #include <QtDBus/QDBusMessage>
   8 #endif
   9
  10 QMaemo5Rotator::QMaemo5Rotator(RotationBehavior behavior, QWidget *parent)
  11     : QObject(parent),
  12     isSetUp(false)
  13 {
  14     setCurrentBehavior(behavior);
  15 }
  16
  17 QMaemo5Rotator::~QMaemo5Rotator()
  18 {
  19 #if defined(Q_WS_MAEMO_5) || defined(Q_WS_HILDON)
  20     QDBusConnection::systemBus().call(QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, MCE_REQUEST_IF, MCE_ACCELEROMETER_DISABLE_REQ));
  21 #endif
  22 }
  23
  24 const QMaemo5Rotator::RotationBehavior QMaemo5Rotator::currentBehavior()
  25 {
  26     return _currentBehavior;
  27 }
  28
  29 const QMaemo5Rotator::Orientation QMaemo5Rotator::currentOrientation()
  30 {
  31     return _currentOrientation;
  32 }
  33
  34 void QMaemo5Rotator::setCurrentBehavior(QMaemo5Rotator::RotationBehavior value)
  35 {
  36 #if defined(Q_WS_MAEMO_5) || defined(Q_WS_HILDON)
  37     if (value == _currentBehavior && isSetUp)
  38         return;
  39
  40     isSetUp = true;
  41     _currentBehavior = value;
  42
  43     if (value == QMaemo5Rotator::AutomaticBehavior)
  44     {
  45         QDBusConnection::systemBus().call(QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, MCE_REQUEST_IF, MCE_ACCELEROMETER_ENABLE_REQ));
  46         QDBusConnection::systemBus().connect(QString(), MCE_SIGNAL_PATH, MCE_SIGNAL_IF, MCE_DEVICE_ORIENTATION_SIG, this, SLOT(on_orientation_changed(QString)));
  47     }
  48     else
  49     {
  50         QDBusConnection::systemBus().call(QDBusMessage::createMethodCall(MCE_SERVICE, MCE_REQUEST_PATH, MCE_REQUEST_IF, MCE_ACCELEROMETER_DISABLE_REQ));
  51
  52         if (value == QMaemo5Rotator::PortraitBehavior)
  53         {
  54             setCurrentOrientation(QMaemo5Rotator::PortraitOrientation);
  55         }
  56         else
  57         {
  58             setCurrentOrientation(QMaemo5Rotator::LandscapeOrientation);
  59         }
  60     }
  61 #endif
  62 }
  63
  64 void QMaemo5Rotator::setCurrentOrientation(QMaemo5Rotator::Orientation value)
  65 {
  66     _currentOrientation = value;
  67     QWidget *par = (QWidget*)parent();
  68
  69     switch (value)
  70     {
  71     case QMaemo5Rotator::PortraitOrientation:
  72         if (par != NULL)
  73         {
  74 #if defined(Q_WS_MAEMO_5)
  75             par->setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
  76             par->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
  77 #endif
  78         }
  79         orientationChanged(QMaemo5Rotator::PortraitOrientation);
  80         break;
  81     case QMaemo5Rotator::LandscapeOrientation:
  82         if (par != NULL)
  83         {
  84 #if defined(Q_WS_MAEMO_5)
  85             par->setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
  86             par->setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
  87 #endif
  88         }
  89         orientationChanged(QMaemo5Rotator::LandscapeOrientation);
  90
  91         break;
  92     }
  93 }
  94
  95 void QMaemo5Rotator::on_orientation_changed(const QString& newOrientation)
  96 {
  97     if (newOrientation == QLatin1String(MCE_ORIENTATION_PORTRAIT) || newOrientation == QLatin1String(MCE_ORIENTATION_PORTRAIT_INVERTED))
  98     {
  99         setCurrentOrientation(QMaemo5Rotator::PortraitOrientation);
 100     }
 101     else
 102     {
 103         setCurrentOrientation(QMaemo5Rotator::LandscapeOrientation);
 104     }
 105     QApplication::desktop()->updateGeometry();
 106 }