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Extend the documentation for orientation in QScreen

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I find the current description of primaryOrientation and orientation
a bit confusing.

Change-Id: I25d77cff2c27c481607903bc1aeb54eacf616718
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
This commit is contained in:
Fabian Bumberger 2014-02-14 12:03:52 +01:00 committed by The Qt Project
parent 3dc1ccc183
commit d72630c2ec
1 changed files with 8 additions and 3 deletions
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11
src/gui/kernel/qscreen.cpp
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@ -401,8 +401,8 @@ Qt::ScreenOrientations QScreen::orientationUpdateMask() const
The screen orientation represents the physical orientation The screen orientation represents the physical orientation
of the display. For example, the screen orientation of a mobile device of the display. For example, the screen orientation of a mobile device
will change based on the device is being held, and a desktop display will change based on how it is being held. A change to the orientation
might be rotated so that it's in portrait mode. might or might not trigger a change to the primary orientation of the screen.
Changes to this property will be filtered by orientationUpdateMask(), Changes to this property will be filtered by orientationUpdateMask(),
so in order to receive orientation updates the application must first so in order to receive orientation updates the application must first
@ -435,7 +435,12 @@ qreal QScreen::refreshRate() const
The primary screen orientation is Qt::LandscapeOrientation The primary screen orientation is Qt::LandscapeOrientation
if the screen geometry's width is greater than or equal to its if the screen geometry's width is greater than or equal to its
height, or Qt::PortraitOrientation otherwise. height, or Qt::PortraitOrientation otherwise. This property might
change when the screen orientation was changed (i.e. when the
display is rotated).
The behavior is however platform dependent and can often be specified in
an application manifest file.
*/ */
Qt::ScreenOrientation QScreen::primaryOrientation() const Qt::ScreenOrientation QScreen::primaryOrientation() const
{ {