diff options
Diffstat (limited to 'src/gui/kernel/qplatformscreen_qpa.cpp')
| -rw-r--r-- | src/gui/kernel/qplatformscreen_qpa.cpp | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/gui/kernel/qplatformscreen_qpa.cpp b/src/gui/kernel/qplatformscreen_qpa.cpp index c9f3dc6..806fa4b 100644 --- a/src/gui/kernel/qplatformscreen_qpa.cpp +++ b/src/gui/kernel/qplatformscreen_qpa.cpp @@ -66,12 +66,15 @@ QWidget *QPlatformScreen::topLevelAt(const QPoint & pos) const return 0; } -/*! \fn physicalSize() const - Reimplement in subclass to return the physical size of the screen. This function is used by - QFont to convert point sizes to pixel sizes. - - Default implementation takes the pixel size of the screen, considers a dpi of 100 and returns - the calculated (and probably wrong) physical size +/*! + Reimplement this function in subclass to return the physical size of the + screen. This function is used by QFont to convert point sizes to pixel + sizes. + + The default implementation takes the pixel size of the screen, considers a + resolution of 100 dots per inch, and returns the calculated physical size. + A device with a screen that has different resolutions will need to be + supported by a suitable reimplementation of this function. */ QSize QPlatformScreen::physicalSize() const { @@ -110,20 +113,20 @@ QPlatformScreen * QPlatformScreen::platformScreenForWidget(const QWidget *widget QPlatformScreen is also used by the public api QDesktopWidget for information about the desktop. */ -/*! \fn geometry() const +/*! \fn QRect QPlatformScreen::geometry() const = 0 Reimplement in subclass to return the pixel geometry of the screen */ -/*! \fn availableGeometry() const +/*! \fn QRect QPlatformScreen::availableGeometry() const Reimplement in subclass to return the pixel geometry of the available space This normally is the desktop screen minus the task manager, global menubar etc. */ -/*! \fn depth() const +/*! \fn int QPlatformScreen::depth() const = 0 Reimplement in subclass to return current depth of the screen */ -/*! \fn format() const +/*! \fn QImage::Format QPlatformScreen::format() const = 0 Reimplement in subclass to return the image format which corresponds to the screen format */ |