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DisplayInfoThe DisplayInfo element provides information about the display of the device. More... Inherits QtObject DisplayInfo instantiates the C++ class QDisplayInfo Signals
Methods
Detailed DescriptionSignal DocumentationThis handler is called whenever the state of screen has been changed to state. Method DocumentationReturns the backlight state of the given screen. Possible values are:
Returns the display brightness of the given screen, in 0 - 100 scale. In case of error or the information is not available, -1 is returned. Returns the color depth of the given screen, in bits per pixel. -1 is returned if not available or on error. Returns the contrast of the given screen, in 0 - 100 scale. -1 is returned if not available or on error. Returns the horizontal resolution of the given screen in terms of the number of dots per inch. -1 is returned if not available or on error. Returns the vertical resolution of the given screen in terms of the number of dots per inch. -1 is returned if not available or on error. Returns the physical height of the screen in millimeters. -1 is returned if not available or on error. Returns the physical width of screen in millimeters. -1 is returned if not available or on error. |
