AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

iOS: when in fullscreen, dont respond to geometry changes

Browse Source 
When QWindow is told to be in fullscreen, we should not
respond to geometry changes. Instead we should bookkeep
the requested geometry and set it when/if the window
enters Qt::WindowNoState later.

Change-Id: Ieaf4756b2a966212c8e1738af9df175a58786a75
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
This commit is contained in:
Richard Moe Gustavsen 2012-12-07 13:34:51 +01:00 committed by Tor Arne Vestbø
parent 189503933a
commit 3a59fc4c97
2 changed files with 14 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/plugins/platforms/ios/qioswindow.h
View File

@ -83,7 +83,6 @@ public:
~QIOSWindow();
void setGeometry(const QRect &rect);
void updateGeometry(const QRect &rect);
void setWindowState(Qt::WindowState state);
void handleContentOrientationChange(Qt::ScreenOrientation orientation);

34
src/plugins/platforms/ios/qioswindow.mm
View File

@ -109,13 +109,11 @@ static QRect fromCGRect(const CGRect &rect)
// the position of our QWindow (and platform window) will only get updated
// when the size is also changed.
if (CGAffineTransformIsIdentity(self.transform)) {
// Reflect the new size (and possibly also position) in the QWindow
m_qioswindow->updateGeometry(fromCGRect(self.frame));
} else {
qWarning() << "QIOSPlatformWindow's UIView has transform set, ignoring geometry updates";
}
if (!CGAffineTransformIsIdentity(self.transform))
qWarning() << m_qioswindow->window()
<< "is backed by a UIView that has a transform set. This is not supported.";
QWindowSystemInterface::handleGeometryChange(m_qioswindow->window(), fromCGRect(self.frame));
[super layoutSubviews];
}
@ -218,22 +216,17 @@ void QIOSWindow::setGeometry(const QRect &rect)
return;
}
// If the window is in fullscreen, just bookkeep the requested
// geometry in case the window goes into Qt::WindowNoState later:
QPlatformWindow::setGeometry(rect);
if (window()->windowState() & (Qt::WindowMaximized | Qt::WindowFullScreen))
return;
// Since we don't support transformations on the UIView, we can set the frame
// directly and let UIKit deal with translating that into bounds and center.
// Changing the size of the view will end up in a call to -[EAGLView layoutSubviews]
// which will update QWindowSystemInterface with the new size.
m_view.frame = toCGRect(rect);
updateGeometry(rect);
}
void QIOSWindow::updateGeometry(const QRect &rect)
{
// The baseclass implementation will store the geometry, and allows use to
// re-use the baseclass geometry() implementation, which just returns rect.
QPlatformWindow::setGeometry(rect);
// We inform Qt about new geometry, which will trigger resize and
// expose events for the application.
QWindowSystemInterface::handleGeometryChange(window(), rect);
}
void QIOSWindow::setWindowState(Qt::WindowState state)
@ -245,9 +238,10 @@ void QIOSWindow::setWindowState(Qt::WindowState state)
switch (state) {
case Qt::WindowMaximized:
case Qt::WindowFullScreen:
setGeometry(QRect(QPoint(0, 0), window()->screen()->availableSize()));
m_view.frame = toCGRect(QRect(QPoint(0, 0), window()->screen()->availableSize()));
break;
default:
m_view.frame = toCGRect(geometry());
break;
}
}