/*!
This function activates the appropriate actions for the given
power management \a level.
*/
bool PhonePowerManager::save(int level)
{
QSettings config("Trolltech", "qpe");
config.beginGroup("HomeScreen");
QString showHomeScreen = config.value("ShowHomeScreen", "Never").toString(); //Note: defaults need to be in sync with
bool autoKeyLock = config.value("AutoKeyLock", false).toBool(); //defaults in homescreen settings app
int action = m_levelToAction.value(level);
qLog(PowerManagement) << "PhonePowerManager::save()" << "level" << level << "action" << action << "homescreen settings:" << showHomeScreen << autoKeyLock;
switch (action) {
case PhonePowerManager::DimLight:
if ( m_powerConstraint > QtopiaApplication::Disable && m_dimLightEnabled ) {
m_vso->setAttribute("ScreenSaver/CurrentLevel", 1 );
if (backlight() > 1)
setBacklight(1); // lowest non-off
qLog(PowerManagement) << "Dimming light";
return true;
}
break;
case PhonePowerManager::LightOff:
if ( m_powerConstraint > QtopiaApplication::DisableLightOff
&& m_lightOffEnabled ) {
m_vso->setAttribute("ScreenSaver/CurrentLevel", 2 );
setBacklight(0); // off
if (showHomeScreen == "DisplayOff") {
qLog(PowerManagement) << "Showing HomeScreen";
QtopiaIpcEnvelope showHome("QPE/System", autoKeyLock ?
"showHomeScreenAndKeylock()" : "showHomeScreen()");
}
qLog(PowerManagement) << "turning light off";
return true;
}
break;
case PhonePowerManager::Suspend:
qLog(PowerManagement) << "case PhonePowerManager::Suspend:" << "m_powerConstraint" << m_powerConstraint << "m_suspendEnabled" << m_suspendEnabled;
if (m_powerConstraint > QtopiaApplication::DisableSuspend
&& m_suspendEnabled) {
m_vso->setAttribute("ScreenSaver/CurrentLevel", 3 );
if (showHomeScreen == "Suspend") {
qLog(PowerManagement) << "Showing HomeScreen";
QtopiaIpcEnvelope showHome("QPE/System", autoKeyLock ?
"showHomeScreenAndKeylock()" : "showHomeScreen()");
}
qLog(PowerManagement) << "Suspending device";
SystemSuspend *suspend = qtopiaTask<SystemSuspend>();
suspend->suspendSystem();
return true;
}
break;
default:
;
}
return false;
}
/*!
\reimp
*/
void PhonePowerManager::forceSuspend()
{
qLog(PowerManagement) << "PhonePowerManager::forceSuspend()";
QSettings config("Trolltech", "qpe");
config.beginGroup("HomeScreen");
QString showHomeScreen = config.value("ShowHomeScreen", "Never").toString(); //Note: defaults need to be in sync with
bool autoKeyLock = config.value("AutoKeyLock", false).toBool(); //defaults in homescreen settings app
qLog(PowerManagement) << "HomeScreen settings:" << showHomeScreen << autoKeyLock;
if ( m_suspendEnabled ) {
if (showHomeScreen == "Suspend") {
qLog(PowerManagement) << "Showing HomeScreen";
QtopiaIpcEnvelope showHome("QPE/System", autoKeyLock ?
"showHomeScreenAndKeylock()" : "showHomeScreen()");
}
qLog(PowerManagement) << "Suspending device";
SystemSuspend *suspend = qtopiaTask<SystemSuspend>();
suspend->suspendSystem();
}
}
