diff options
author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-03-05 13:42:11 +0100 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-03-05 13:42:11 +0100 |
commit | 5e8ae03578ecd0538a774505f2f7e2fc626b0ab7 (patch) | |
tree | 3b6f704df4d55d0ed2a5a706acf785541a74a45e /src/gui/kernel/qplatformwindow.cpp | |
parent | 7a5fea113ec6088135b0b6a0fc4297e0ef362bc5 (diff) | |
parent | be3fb9afe50361e4b35d02d28ef30851335b17b6 (diff) |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
configure
qmake/generators/mac/pbuilder_pbx.cpp
src/corelib/kernel/qtimerinfo_unix.cpp
src/plugins/platforms/cocoa/qcocoabackingstore.mm
src/plugins/platforms/cocoa/qcocoawindow.mm
src/plugins/platforms/windows/qwindowswindow.cpp
src/plugins/platforms/xcb/qglxintegration.cpp
Change-Id: I8d125fe498f5304874e6976b53f588d3e98a66ac
Diffstat (limited to 'src/gui/kernel/qplatformwindow.cpp')
-rw-r--r-- | src/gui/kernel/qplatformwindow.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformwindow.cpp b/src/gui/kernel/qplatformwindow.cpp index 1eec6bfefc..bfb6ab5a68 100644 --- a/src/gui/kernel/qplatformwindow.cpp +++ b/src/gui/kernel/qplatformwindow.cpp @@ -41,11 +41,13 @@ #include "qplatformwindow.h" #include "qplatformwindow_p.h" +#include "qplatformscreen.h" #include <private/qguiapplication_p.h> #include <qpa/qwindowsysteminterface.h> #include <QtGui/qwindow.h> #include <QtGui/qscreen.h> +#include <private/qwindow_p.h> QT_BEGIN_NAMESPACE @@ -461,6 +463,43 @@ QString QPlatformWindow::formatWindowTitle(const QString &title, const QString & } /*! + Helper function to get initial geometry on windowing systems which do not + do smart positioning and also do not provide a means of centering a + transient window w.r.t. its parent. For example this is useful on Windows + and MacOS but not X11, because an X11 window manager typically tries to + layout new windows to optimize usage of the available desktop space. + However if the given window already has geometry which the application has + initialized, it takes priority. +*/ +QRect QPlatformWindow::initialGeometry(const QWindow *w, + const QRect &initialGeometry, int defaultWidth, int defaultHeight) +{ + QRect rect(initialGeometry); + if (rect.isNull()) { + QSize minimumSize = w->minimumSize(); + if (minimumSize.width() > 0 || minimumSize.height() > 0) { + rect.setSize(minimumSize); + } else { + rect.setWidth(defaultWidth); + rect.setHeight(defaultHeight); + } + } + if (w->isTopLevel() && qt_window_private(const_cast<QWindow*>(w))->positionAutomatic) { + const QWindow *tp = w->transientParent(); + if (tp) { + // A transient window should be centered w.r.t. its transient parent. + rect.moveCenter(tp->geometry().center()); + } else { + // Center the window on the screen. (Only applicable on platforms + // which do not provide a better way.) + QPlatformScreen *scr = QPlatformScreen::platformScreenForWindow(w); + rect.moveCenter(scr->availableGeometry().center()); + } + } + return rect; +} + +/*! \class QPlatformWindow \since 4.8 \internal |