QSystemDisplayInfo Class Reference

Member Function Documentation

QSystemDisplayInfo::QSystemDisplayInfo ( QObject * parent = 0 )

Constructs a QSystemDisplayInfo with the given parent.

QSystemDisplayInfo::~QSystemDisplayInfo ()

Destroys the QSystemDisplayInfo object.

int QSystemDisplayInfo::colorDepth ( int screenNumber ) [static]

Returns the color depth of the screen with the index screenNumber, in bits per pixel. Will return -1 in the event of an error.

See also QDesktopWidget::screenCount().

int QSystemDisplayInfo::displayBrightness ( int screenNumber ) [static]

Returns the display brightness of the screen with index screenNumber in %, 1 - 100 scale.

Depending on platform, displayBrightness may not be available due to differing hardware, software or driver implementation. In which case this will return -1.

See also QDesktopWidget::screenCount().