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Update the window style when the modality changes on Cocoa

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On Cocoa if the modality of a dialog changes then the style of the
window needs to change to reflect this. So we add a variable to
cache the windows modality when it is created to compare against when
being made visible.

Task-number: QTBUG-22316
Change-Id: I7bfd016321510a9ec70ccb90672f5203a0f3a468
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
This commit is contained in:
Andy Shaw 2012-09-25 07:04:01 +02:00 committed by The Qt Project
parent 1fb3d849e4
commit 595deca5c9
2 changed files with 8 additions and 1 deletions
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1
src/plugins/platforms/cocoa/qcocoawindow.h
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@ -157,6 +157,7 @@ public: // for QNSView
NSWindow *m_nsWindow;
Qt::WindowFlags m_windowFlags;
Qt::WindowState m_synchedWindowState;
Qt::WindowModality m_windowModality;
QPointer<QWindow> m_activePopupWindow;
bool m_inConstructor;

8
src/plugins/platforms/cocoa/qcocoawindow.mm
View File

@ -187,6 +187,7 @@ QCocoaWindow::QCocoaWindow(QWindow *tlw)
: QPlatformWindow(tlw)
, m_nsWindow(0)
, m_synchedWindowState(Qt::WindowActive)
, m_windowModality(Qt::NonModal)
, m_inConstructor(true)
, m_glContext(0)
, m_menubar(0)
@ -248,6 +249,9 @@ void QCocoaWindow::setVisible(bool visible)
qDebug() << "QCocoaWindow::setVisible" << window() << visible;
#endif
if (visible) {
// We need to recreate if the modality has changed as the style mask will need updating
if (m_windowModality != window()->windowModality())
recreateWindow(parent());
QCocoaWindow *parentCocoaWindow = 0;
if (window()->transientParent()) {
parentCocoaWindow = static_cast<QCocoaWindow *>(window()->transientParent()->handle());
@ -359,6 +363,8 @@ NSUInteger QCocoaWindow::windowStyleMask(Qt::WindowFlags flags)
Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint;
if (flags == Qt::Window) {
styleMask = (NSResizableWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSTitledWindowMask);
} else if ((flags & Qt::Dialog) && (window()->windowModality() != Qt::NonModal)) {
styleMask = NSTitledWindowMask;
} else if (!(flags & Qt::FramelessWindowHint)) {
if (flags & Qt::WindowMaximizeButtonHint)
styleMask |= NSResizableWindowMask;
@ -655,7 +661,7 @@ NSWindow * QCocoaWindow::createNSWindow()
NSInteger level = windowLevel(flags);
[createdWindow setLevel:level];
m_windowModality = window()->windowModality();
return createdWindow;
}