OpieScreenSaver Class Reference

#include </home/clem/local/src/opie/core/launcher/screensaver.h>

Inheritance diagram for OpieScreenSaver:

[legend]Collaboration diagram for OpieScreenSaver:

[legend]List of all members.

Public Member Functions
	OpieScreenSaver ()
void	restore ()
bool	save (int level)
void	setIntervals (int i1, int i2, int i3)
void	setIntervalsAC (int i1, int i2, int i3)
void	setInterval (int interval)
void	setMode (int mode)
void	setBacklight (int bright)
void	setDisplayState (bool on)
void	powerStatusChanged (PowerStatus ps)
Protected Member Functions
virtual void	timerEvent (QTimerEvent *)
Private Types
enum	{   LS_Interval = 0, LS_Steps, LS_SensorMin, LS_SensorMax,   LS_LightMin, LS_LightMax, LS_Count }
Private Member Functions
void	setBacklightInternal (int bright)
Private Attributes
int	m_disable_suspend
bool	m_enable_dim
bool	m_enable_lightoff
bool	m_enable_suspend
bool	m_onlylcdoff
bool	m_enable_dim_ac
bool	m_enable_lightoff_ac
bool	m_enable_suspend_ac
bool	m_onlylcdoff_ac
bool	m_use_light_sensor
int	m_backlight_sensor
int	m_sensordata [LS_Count]
bool	m_lcd_status
int	m_backlight_normal
int	m_backlight_current
bool	m_backlight_forcedoff
bool	m_on_ac
int	m_level

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Member Enumeration Documentation

anonymous enum [private]

Enumeration values: LS_Interval  LS_Steps  LS_SensorMin  LS_SensorMax  LS_LightMin  LS_LightMax  LS_Count  Definition at line 50 of file screensaver.h.

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Constructor & Destructor Documentation

OpieScreenSaver::OpieScreenSaver (   )

Definition at line 15 of file screensaver.cpp. References Opie::Core::ODevice::inst(), LS_Count, m_backlight_current, m_backlight_forcedoff, m_backlight_normal, m_backlight_sensor, m_disable_suspend, m_enable_dim, m_enable_dim_ac, m_enable_lightoff, m_enable_lightoff_ac, m_enable_suspend, m_enable_suspend_ac, m_lcd_status, m_level, m_on_ac, m_onlylcdoff, m_onlylcdoff_ac, m_sensordata, m_use_light_sensor, and setBacklight().

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Member Function Documentation

void OpieScreenSaver::powerStatusChanged (  PowerStatus  ps  )

Set display to default ac/battery settings when power status changed. Definition at line 322 of file screensaver.cpp. References m_on_ac, PowerStatus::Online, restore(), setBacklight(), and setInterval().

void OpieScreenSaver::restore (   )

Stops the screen saver Definition at line 52 of file screensaver.cpp. References Opie::Core::ODevice::inst(), m_lcd_status, m_level, and setBacklightInternal(). Referenced by powerStatusChanged().

bool OpieScreenSaver::save (  int  level  )

Starts the screen saver Parameters: level  what level of screen saving should happen (0=lowest non-off, 1=off, 2=suspend whole machine) Returns: true on success Definition at line 72 of file screensaver.cpp. References FALSE, Opie::Core::ODevice::inst(), Qt::Key_F34, m_backlight_current, m_disable_suspend, m_enable_dim, m_enable_dim_ac, m_enable_lightoff, m_enable_lightoff_ac, m_enable_suspend, m_enable_suspend_ac, m_lcd_status, m_level, m_on_ac, m_onlylcdoff, m_onlylcdoff_ac, m_use_light_sensor, Network::networkOnline(), QWSServer::sendKeyEvent(), setBacklightInternal(), and TRUE.

void OpieScreenSaver::setBacklight (  int  bright  )

Set display brightness Get's default values for backlight, contrast and light sensor from config file. Parameters: 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) Definition at line 205 of file screensaver.cpp. References contrast, i, Opie::Core::ODevice::inst(), LS_Count, LS_Interval, LS_LightMax, LS_LightMin, LS_SensorMax, LS_SensorMin, LS_Steps, m_backlight_normal, m_on_ac, m_sensordata, m_use_light_sensor, setBacklightInternal(), and timerEvent(). Referenced by OpieScreenSaver(), and powerStatusChanged().

void OpieScreenSaver::setBacklightInternal (  int  bright  )  [private]

Internal brightness setting method Get's default values for backlight and light sensor from config file. Parameters: 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) Definition at line 253 of file screensaver.cpp. References Opie::Core::ODevice::inst(), m_backlight_current, m_backlight_forcedoff, m_backlight_normal, m_backlight_sensor, and m_use_light_sensor. Referenced by restore(), save(), setBacklight(), and timerEvent().

void OpieScreenSaver::setDisplayState (  bool  on  )

Like ODevice::setDisplayStatus(), but keep current state in m_lcd_status. Definition at line 310 of file screensaver.cpp. References Opie::Core::ODevice::inst(), and m_lcd_status.

void OpieScreenSaver::setInterval (  int  interval  )

Set suspend time. Will read the dim and lcd-off times from the config file. Parameters: interval  time in seconds to go into APM suspend, -1 to read value from config file, 0 to disable Definition at line 182 of file screensaver.cpp. References setIntervals(). Referenced by powerStatusChanged(), ServerApplication::ServerApplication(), and setMode().

void OpieScreenSaver::setIntervals (  int  dim, int  lightoff, int  suspend )

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] Parameters: dim  time in seconds to dim, -1 to read value from config file, 0 to disable lightoff  time in seconds to turn LCD backlight off, -1 to read value from config file, 0 to disable suspend  time in seconds to do an APM suspend, -1 to read value from config file, 0 to disable Definition at line 136 of file screensaver.cpp. References m_enable_dim, m_enable_dim_ac, m_enable_lightoff, m_enable_lightoff_ac, m_enable_suspend, m_enable_suspend_ac, m_on_ac, m_onlylcdoff, m_onlylcdoff_ac, Config::readBoolEntry(), QWSServer::setScreenSaverInterval(), QWSServer::setScreenSaverIntervals(), and v. Referenced by setInterval().

void OpieScreenSaver::setIntervalsAC (  int  i1, int  i2, int  i3 )

void OpieScreenSaver::setMode (  int  mode  )

Definition at line 188 of file screensaver.cpp. References m_disable_suspend, and setInterval().

void OpieScreenSaver::timerEvent (  QTimerEvent *   )  [protected, virtual]

Timer event used for automatic setting the backlight according to a light sensor and to set the default brightness Definition at line 281 of file screensaver.cpp. References Opie::Core::ODevice::inst(), LS_LightMax, LS_LightMin, LS_SensorMax, LS_SensorMin, LS_Steps, m_backlight_sensor, m_level, m_sensordata, odebug, oendl, s, and setBacklightInternal(). Referenced by setBacklight().

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Member Data Documentation

int OpieScreenSaver::m_backlight_current [private]

Definition at line 66 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setBacklightInternal().

bool OpieScreenSaver::m_backlight_forcedoff [private]

Definition at line 67 of file screensaver.h. Referenced by OpieScreenSaver(), and setBacklightInternal().

int OpieScreenSaver::m_backlight_normal [private]

Definition at line 65 of file screensaver.h. Referenced by OpieScreenSaver(), setBacklight(), and setBacklightInternal().

int OpieScreenSaver::m_backlight_sensor [private]

Definition at line 48 of file screensaver.h. Referenced by OpieScreenSaver(), setBacklightInternal(), and timerEvent().

int OpieScreenSaver::m_disable_suspend [private]

Definition at line 36 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setMode().

bool OpieScreenSaver::m_enable_dim [private]

Definition at line 37 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_enable_dim_ac [private]

Definition at line 42 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_enable_lightoff [private]

Definition at line 38 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_enable_lightoff_ac [private]

Definition at line 43 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_enable_suspend [private]

Definition at line 39 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_enable_suspend_ac [private]

Definition at line 44 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_lcd_status [private]

Definition at line 63 of file screensaver.h. Referenced by OpieScreenSaver(), restore(), save(), and setDisplayState().

int OpieScreenSaver::m_level [private]

Definition at line 71 of file screensaver.h. Referenced by OpieScreenSaver(), restore(), save(), and timerEvent().

bool OpieScreenSaver::m_on_ac [private]

Definition at line 69 of file screensaver.h. Referenced by OpieScreenSaver(), powerStatusChanged(), save(), setBacklight(), and setIntervals().

bool OpieScreenSaver::m_onlylcdoff [private]

Definition at line 40 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

bool OpieScreenSaver::m_onlylcdoff_ac [private]

Definition at line 45 of file screensaver.h. Referenced by OpieScreenSaver(), save(), and setIntervals().

int OpieScreenSaver::m_sensordata[LS_Count] [private]

Definition at line 61 of file screensaver.h. Referenced by OpieScreenSaver(), setBacklight(), and timerEvent().

bool OpieScreenSaver::m_use_light_sensor [private]

Definition at line 47 of file screensaver.h. Referenced by OpieScreenSaver(), save(), setBacklight(), and setBacklightInternal().

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The documentation for this class was generated from the following files:

• core/launcher/screensaver.h
• core/launcher/screensaver.cpp

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