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-rw-r--r--core/launcher/screensaver.cpp97
1 files changed, 77 insertions, 20 deletions
diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp
index b9bb64c..182084d 100644
--- a/core/launcher/screensaver.cpp
+++ b/core/launcher/screensaver.cpp
@@ -47,4 +47,7 @@ OpieScreenSaver::OpieScreenSaver ( )
+/**
+ * Stops the screen saver
+ */
void OpieScreenSaver::restore()
{
@@ -60,4 +63,11 @@ void OpieScreenSaver::restore()
+/**
+ * Starts the screen saver
+ *
+ * @param level what level of screen saving should happen (0=lowest non-off, 1=off,
+ * 2=suspend whole machine)
+ * @returns true on success
+ */
bool OpieScreenSaver::save( int level )
{
@@ -99,4 +109,6 @@ bool OpieScreenSaver::save( int level )
if (( m_disable_suspend > 2 ) && !Network::networkOnline ( )) {
+ // TODO: why is this key F34 hard coded? -- schurig
+ // Does this now only work an devices with a ODevice::filter?
QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );
return true;
@@ -109,5 +121,18 @@ bool OpieScreenSaver::save( int level )
-void OpieScreenSaver::setIntervals ( int i1, int i2, int i3 )
+/**
+ * Set intervals in seconds for automatic dimming, light off and suspend
+ *
+ * This function also sets the member variables m_m_enable_dim[_ac],
+ * m_enable_lightoff[_ac], m_enable_suspend[_ac], m_onlylcdoff[_ac]
+ *
+ * @param dim time in seconds to dim, -1 to read value from config file,
+ * 0 to disable
+ * @param lightoff time in seconds to turn LCD backlight off, -1 to
+ * read value from config file, 0 to disable
+ * @param suspend time in seconds to do an APM suspend, -1 to
+ * read value from config file, 0 to disable
+ */
+void OpieScreenSaver::setIntervals ( int dim, int lightoff, int suspend )
{
Config config ( "apm" );
@@ -115,32 +140,32 @@ void OpieScreenSaver::setIntervals ( int i1, int i2, int i3 )
int v[ 4 ];
- if ( i1 < 0 )
- i1 = config. readNumEntry ( "Dim", m_on_ac ? 60 : 30 );
- if ( i2 < 0 )
- i2 = config. readNumEntry ( "LightOff", m_on_ac ? 120 : 20 );
- if ( i3 < 0 )
- i3 = config. readNumEntry ( "Suspend", m_on_ac ? 0 : 60 );
+ if ( dim < 0 )
+ dim = config. readNumEntry ( "Dim", m_on_ac ? 60 : 30 );
+ if ( lightoff < 0 )
+ lightoff = config. readNumEntry ( "LightOff", m_on_ac ? 120 : 20 );
+ if ( suspend < 0 )
+ suspend = config. readNumEntry ( "Suspend", m_on_ac ? 0 : 60 );
if ( m_on_ac ) {
- m_enable_dim_ac = ( i1 > 0 );
- m_enable_lightoff_ac = ( i2 > 0 );
- m_enable_suspend_ac = ( i3 > 0 );
+ m_enable_dim_ac = ( dim > 0 );
+ m_enable_lightoff_ac = ( lightoff > 0 );
+ m_enable_suspend_ac = ( suspend > 0 );
m_onlylcdoff_ac = config.readBoolEntry ( "LcdOffOnly", false );
}
else {
- m_enable_dim = ( i1 > 0 );
- m_enable_lightoff = ( i2 > 0 );
- m_enable_suspend = ( i3 > 0 );
+ m_enable_dim = ( dim > 0 );
+ m_enable_lightoff = ( lightoff > 0 );
+ m_enable_suspend = ( suspend > 0 );
m_onlylcdoff = config.readBoolEntry ( "LcdOffOnly", false );
}
- //qDebug("screen saver intervals: %d %d %d", i1, i2, i3);
+ //qDebug("screen saver intervals: %d %d %d", dim, lightoff, suspend);
- v [ 0 ] = QMAX( 1000 * i1, 100 );
- v [ 1 ] = QMAX( 1000 * i2, 100 );
- v [ 2 ] = QMAX( 1000 * i3, 100 );
+ v [ 0 ] = QMAX( 1000 * dim, 100 );
+ v [ 1 ] = QMAX( 1000 * lightoff, 100 );
+ v [ 2 ] = QMAX( 1000 * suspend, 100 );
v [ 3 ] = 0;
- if ( !i1 && !i2 && !i3 )
+ if ( !dim && !lightoff && !suspend )
QWSServer::setScreenSaverInterval( 0 );
else
@@ -149,4 +174,10 @@ void OpieScreenSaver::setIntervals ( int i1, int i2, int i3 )
+/**
+ * Set suspend time. Will read the dim and lcd-off times from the config file.
+ *
+ * @param suspend time in seconds to go into APM suspend, -1 to
+ * read value from config file, 0 to disable
+ */
void OpieScreenSaver::setInterval ( int interval )
{
@@ -163,4 +194,13 @@ void OpieScreenSaver::setMode ( int mode )
+/**
+ * Set display brightness
+ *
+ * Get's default values for backlight and light sensor from config file.
+ *
+ * @param bright desired brighness (-1 to use automatic sensor data or value
+ * from config file, -2 to toggle backlight on and off, -3 to
+ * force backlight off)
+ */
void OpieScreenSaver::setBacklight ( int bright )
{
@@ -169,5 +209,4 @@ void OpieScreenSaver::setBacklight ( int bright )
config. setGroup ( m_on_ac ? "AC" : "Battery" );
m_backlight_normal = config. readNumEntry ( "Brightness", m_on_ac ? 255 : 127 );
-
m_use_light_sensor = config. readBoolEntry ( "LightSensor", false );
@@ -200,4 +239,13 @@ void OpieScreenSaver::setBacklight ( int bright )
+/**
+ * Internal brightness setting method
+ *
+ * Get's default values for backlight and light sensor from config file.
+ *
+ * @param bright desired brighness (-1 to use automatic sensor data or value
+ * from config file, -2 to toggle backlight on and off, -3 to
+ * force backlight off)
+ */
void OpieScreenSaver::setBacklightInternal ( int bright )
{
@@ -224,4 +272,8 @@ void OpieScreenSaver::setBacklightInternal ( int bright )
+/**
+ * Timer event used for automatic setting the backlight according to a light sensor
+ * and to set the default brightness
+ */
void OpieScreenSaver::timerEvent ( QTimerEvent * )
{
@@ -248,4 +300,7 @@ void OpieScreenSaver::timerEvent ( QTimerEvent * )
+/**
+ * Like ODevice::setDisplayStatus(), but keep current state in m_lcd_status.
+ */
void OpieScreenSaver::setDisplayState ( bool on )
{
@@ -257,4 +312,7 @@ void OpieScreenSaver::setDisplayState ( bool on )
+/**
+ * Set display to default ac/battery settings when power status changed.
+ */
void OpieScreenSaver::powerStatusChanged ( PowerStatus ps )
{
@@ -268,3 +326,2 @@ void OpieScreenSaver::powerStatusChanged ( PowerStatus ps )
}
}
-