From f67b8df3ebdba2d398b9cce686b7c644adffff08 Mon Sep 17 00:00:00 2001 From: Lars Knoll Date: Sat, 7 May 2011 00:02:01 +0200 Subject: library split --- .../platforms/mac/qcocoawindowdelegate_mac.mm | 439 +++++++++++++++++++++ 1 file changed, 439 insertions(+) create mode 100644 src/widgets/platforms/mac/qcocoawindowdelegate_mac.mm (limited to 'src/widgets/platforms/mac/qcocoawindowdelegate_mac.mm') diff --git a/src/widgets/platforms/mac/qcocoawindowdelegate_mac.mm b/src/widgets/platforms/mac/qcocoawindowdelegate_mac.mm new file mode 100644 index 0000000000..1faf068a12 --- /dev/null +++ b/src/widgets/platforms/mac/qcocoawindowdelegate_mac.mm @@ -0,0 +1,439 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#import "private/qcocoawindowdelegate_mac_p.h" +#ifdef QT_MAC_USE_COCOA +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +QT_BEGIN_NAMESPACE +extern QWidgetData *qt_qwidget_data(QWidget *); // qwidget.cpp +extern void onApplicationWindowChangedActivation(QWidget *, bool); //qapplication_mac.mm +extern bool qt_sendSpontaneousEvent(QObject *, QEvent *); // qapplication.cpp +QT_END_NAMESPACE + +QT_USE_NAMESPACE + +static QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) *sharedCocoaWindowDelegate = nil; + +// This is a singleton, but unlike most Cocoa singletons, it lives in a library and could be +// pontentially loaded and unloaded. This means we should at least attempt to do the +// memory management correctly. + +static void cleanupCocoaWindowDelegate() +{ + [sharedCocoaWindowDelegate release]; +} + +@implementation QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) + +- (id)init +{ + self = [super init]; + if (self != nil) { + m_windowHash = new QHash(); + m_drawerHash = new QHash(); + } + return self; +} + +- (void)dealloc +{ + sharedCocoaWindowDelegate = nil; + QHash::const_iterator windowIt = m_windowHash->constBegin(); + while (windowIt != m_windowHash->constEnd()) { + [windowIt.key() setDelegate:nil]; + ++windowIt; + } + delete m_windowHash; + QHash::const_iterator drawerIt = m_drawerHash->constBegin(); + while (drawerIt != m_drawerHash->constEnd()) { + [drawerIt.key() setDelegate:nil]; + ++drawerIt; + } + delete m_drawerHash; + [super dealloc]; +} + ++ (id)allocWithZone:(NSZone *)zone +{ + @synchronized(self) { + if (sharedCocoaWindowDelegate == nil) { + sharedCocoaWindowDelegate = [super allocWithZone:zone]; + return sharedCocoaWindowDelegate; + qAddPostRoutine(cleanupCocoaWindowDelegate); + } + } + return nil; +} + ++ (QT_MANGLE_NAMESPACE(QCocoaWindowDelegate)*)sharedDelegate +{ + @synchronized(self) { + if (sharedCocoaWindowDelegate == nil) + [[self alloc] init]; + } + return [[sharedCocoaWindowDelegate retain] autorelease]; +} + +-(void)syncSizeForWidget:(QWidget *)qwidget toSize:(const QSize &)newSize fromSize:(const QSize &)oldSize +{ + qt_qwidget_data(qwidget)->crect.setSize(newSize); + // ### static contents optimization needs to go here + const OSViewRef view = qt_mac_nativeview_for(qwidget); + [view setFrameSize:NSMakeSize(newSize.width(), newSize.height())]; + if (!qwidget->isVisible()) { + qwidget->setAttribute(Qt::WA_PendingResizeEvent, true); + } else { + QResizeEvent qre(newSize, oldSize); + if (qwidget->testAttribute(Qt::WA_PendingResizeEvent)) { + qwidget->setAttribute(Qt::WA_PendingResizeEvent, false); + QApplication::sendEvent(qwidget, &qre); + } else { + qt_sendSpontaneousEvent(qwidget, &qre); + } + } +} + +- (void)dumpMaximizedStateforWidget:(QWidget*)qwidget window:(NSWindow *)window +{ + if (!window) + return; // Nothing to do. + QWidgetData *widgetData = qt_qwidget_data(qwidget); + if ((widgetData->window_state & Qt::WindowMaximized) && ![window isZoomed]) { + widgetData->window_state &= ~Qt::WindowMaximized; + QWindowStateChangeEvent e(Qt::WindowState(widgetData->window_state | Qt::WindowMaximized)); + qt_sendSpontaneousEvent(qwidget, &e); + } +} + +- (NSSize)closestAcceptableSizeForWidget:(QWidget *)qwidget window:(NSWindow *)window + withNewSize:(NSSize)proposedSize +{ + [self dumpMaximizedStateforWidget:qwidget window:window]; + QSize newSize = QLayout::closestAcceptableSize(qwidget, + QSize(proposedSize.width, proposedSize.height)); + return [NSWindow frameRectForContentRect: + NSMakeRect(0., 0., newSize.width(), newSize.height()) + styleMask:[window styleMask]].size; +} + +- (NSSize)windowWillResize:(NSWindow *)windowToResize toSize:(NSSize)proposedFrameSize +{ + QWidget *qwidget = m_windowHash->value(windowToResize); + return [self closestAcceptableSizeForWidget:qwidget window:windowToResize + withNewSize:[NSWindow contentRectForFrameRect: + NSMakeRect(0, 0, + proposedFrameSize.width, + proposedFrameSize.height) + styleMask:[windowToResize styleMask]].size]; +} + +- (NSSize)drawerWillResizeContents:(NSDrawer *)sender toSize:(NSSize)contentSize +{ + QWidget *qwidget = m_drawerHash->value(sender); + return [self closestAcceptableSizeForWidget:qwidget window:nil withNewSize:contentSize]; +} + +-(void)windowDidMiniaturize:(NSNotification*)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + if (!qwidget->isMinimized()) { + QWidgetData *widgetData = qt_qwidget_data(qwidget); + widgetData->window_state = widgetData->window_state | Qt::WindowMinimized; + QWindowStateChangeEvent e(Qt::WindowStates(widgetData->window_state & ~Qt::WindowMinimized)); + qt_sendSpontaneousEvent(qwidget, &e); + } + // Send hide to match Qt on X11 and Windows + QEvent e(QEvent::Hide); + qt_sendSpontaneousEvent(qwidget, &e); +} + +- (void)windowDidResize:(NSNotification *)notification +{ + NSWindow *window = [notification object]; + QWidget *qwidget = m_windowHash->value(window); + QWidgetData *widgetData = qt_qwidget_data(qwidget); + if (!(qwidget->windowState() & (Qt::WindowMaximized | Qt::WindowFullScreen)) && [window isZoomed]) { + widgetData->window_state = widgetData->window_state | Qt::WindowMaximized; + QWindowStateChangeEvent e(Qt::WindowStates(widgetData->window_state + & ~Qt::WindowMaximized)); + qt_sendSpontaneousEvent(qwidget, &e); + } else { + widgetData->window_state = widgetData->window_state & ~Qt::WindowMaximized; + QWindowStateChangeEvent e(Qt::WindowStates(widgetData->window_state + | Qt::WindowMaximized)); + qt_sendSpontaneousEvent(qwidget, &e); + } + NSRect rect = [[window contentView] frame]; + const QSize newSize(rect.size.width, rect.size.height); + const QSize &oldSize = widgetData->crect.size(); + if (newSize != oldSize) { + QWidgetPrivate::qt_mac_update_sizer(qwidget); + [self syncSizeForWidget:qwidget toSize:newSize fromSize:oldSize]; + } + + // We force the repaint to be synchronized with the resize of the window. + // Otherwise, the resize looks sluggish because we paint one event loop later. + if ([[window contentView] inLiveResize]) { + qwidget->repaint(); + + // We need to repaint the toolbar as well. + QMainWindow* mWindow = qobject_cast(qwidget->window()); + if (mWindow) { + QMainWindowLayout *mLayout = qobject_cast(mWindow->layout()); + QList toolbarList = mLayout->qtoolbarsInUnifiedToolbarList; + + for (int i = 0; i < toolbarList.size(); ++i) { + QToolBar* toolbar = toolbarList.at(i); + toolbar->repaint(); + } + } + } +} + +- (void)windowDidMove:(NSNotification *)notification +{ + // The code underneath needs to translate the window location + // from bottom left (which is the origin used by Cocoa) to + // upper left (which is the origin used by Qt): + NSWindow *window = [notification object]; + NSRect newRect = [window frame]; + QWidget *qwidget = m_windowHash->value(window); + QPoint qtPoint = flipPoint(NSMakePoint(newRect.origin.x, + newRect.origin.y + newRect.size.height)).toPoint(); + const QRect &oldRect = qwidget->frameGeometry(); + + if (qtPoint.x() != oldRect.x() || qtPoint.y() != oldRect.y()) { + QWidgetData *widgetData = qt_qwidget_data(qwidget); + QRect oldCRect = widgetData->crect; + QWidgetPrivate *widgetPrivate = qt_widget_private(qwidget); + const QRect &fStrut = widgetPrivate->frameStrut(); + widgetData->crect.moveTo(qtPoint.x() + fStrut.left(), qtPoint.y() + fStrut.top()); + if (!qwidget->isVisible()) { + qwidget->setAttribute(Qt::WA_PendingMoveEvent, true); + } else { + QMoveEvent qme(qtPoint, oldRect.topLeft()); + qt_sendSpontaneousEvent(qwidget, &qme); + } + } +} + +-(BOOL)windowShouldClose:(id)windowThatWantsToClose +{ + QWidget *qwidget = m_windowHash->value(windowThatWantsToClose); + QScopedLoopLevelCounter counter(qt_widget_private(qwidget)->threadData); + return qt_widget_private(qwidget)->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent); +} + +-(void)windowDidDeminiaturize:(NSNotification *)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + QWidgetData *widgetData = qt_qwidget_data(qwidget); + Qt::WindowStates currState = Qt::WindowStates(widgetData->window_state); + Qt::WindowStates newState = currState; + if (currState & Qt::WindowMinimized) + newState &= ~Qt::WindowMinimized; + if (!(currState & Qt::WindowActive)) + newState |= Qt::WindowActive; + if (newState != currState) { + widgetData->window_state = newState; + QWindowStateChangeEvent e(currState); + qt_sendSpontaneousEvent(qwidget, &e); + } + QShowEvent qse; + qt_sendSpontaneousEvent(qwidget, &qse); +} + +-(void)windowDidBecomeMain:(NSNotification*)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + Q_ASSERT(qwidget); + onApplicationWindowChangedActivation(qwidget, true); +} + +-(void)windowDidResignMain:(NSNotification*)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + Q_ASSERT(qwidget); + onApplicationWindowChangedActivation(qwidget, false); +} + +// These are the same as main, but they are probably better to keep separate since there is a +// tiny difference between main and key windows. +-(void)windowDidBecomeKey:(NSNotification*)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + Q_ASSERT(qwidget); + onApplicationWindowChangedActivation(qwidget, true); +} + +-(void)windowDidResignKey:(NSNotification*)notification +{ + QWidget *qwidget = m_windowHash->value([notification object]); + Q_ASSERT(qwidget); + onApplicationWindowChangedActivation(qwidget, false); +} + +-(QWidget *)qt_qwidgetForWindow:(NSWindow *)window +{ + return m_windowHash->value(window); +} + +- (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)newFrame +{ + Q_UNUSED(newFrame); + // saving the current window geometry before the window is maximized + QWidget *qwidget = m_windowHash->value(window); + QWidgetPrivate *widgetPrivate = qt_widget_private(qwidget); + if (qwidget->isWindow()) { + if(qwidget->windowState() & Qt::WindowMaximized) { + // Restoring + widgetPrivate->topData()->wasMaximized = false; + } else { + // Maximizing + widgetPrivate->topData()->normalGeometry = qwidget->geometry(); + // If the window was maximized we need to update the coordinates since now it will start at 0,0. + // We do this in a special field that is only used when not restoring but manually resizing the window. + // Since the coordinates are fixed we just set a boolean flag. + widgetPrivate->topData()->wasMaximized = true; + } + } + return YES; +} + +- (NSRect)windowWillUseStandardFrame:(NSWindow *)window defaultFrame:(NSRect)defaultFrame +{ + NSRect frameToReturn = defaultFrame; + QWidget *qwidget = m_windowHash->value(window); + QSizeF size = qwidget->maximumSize(); + NSRect windowFrameRect = [window frame]; + NSRect viewFrameRect = [[window contentView] frame]; + // consider additional size required for titlebar & frame + frameToReturn.size.width = qMin(frameToReturn.size.width, + size.width()+(windowFrameRect.size.width - viewFrameRect.size.width)); + frameToReturn.size.height = qMin(frameToReturn.size.height, + size.height()+(windowFrameRect.size.height - viewFrameRect.size.height)); + return frameToReturn; +} + +- (void)becomeDelegteForWindow:(NSWindow *)window widget:(QWidget *)widget +{ + m_windowHash->insert(window, widget); + [window setDelegate:self]; +} + +- (void)resignDelegateForWindow:(NSWindow *)window +{ + [window setDelegate:nil]; + m_windowHash->remove(window); +} + +- (void)becomeDelegateForDrawer:(NSDrawer *)drawer widget:(QWidget *)widget +{ + m_drawerHash->insert(drawer, widget); + [drawer setDelegate:self]; + NSWindow *window = [[drawer contentView] window]; + [self becomeDelegteForWindow:window widget:widget]; +} + +- (void)resignDelegateForDrawer:(NSDrawer *)drawer +{ + QWidget *widget = m_drawerHash->value(drawer); + [drawer setDelegate:nil]; + if (widget) + [self resignDelegateForWindow:[[drawer contentView] window]]; + m_drawerHash->remove(drawer); +} + +- (BOOL)window:(NSWindow *)window shouldPopUpDocumentPathMenu:(NSMenu *)menu +{ + Q_UNUSED(menu); + QWidget *qwidget = m_windowHash->value(window); + if (qwidget && !qwidget->windowFilePath().isEmpty()) { + return YES; + } + return NO; +} + +- (BOOL)window:(NSWindow *)window shouldDragDocumentWithEvent:(NSEvent *)event + from:(NSPoint)dragImageLocation + withPasteboard:(NSPasteboard *)pasteboard +{ + Q_UNUSED(event); + Q_UNUSED(dragImageLocation); + Q_UNUSED(pasteboard); + QWidget *qwidget = m_windowHash->value(window); + if (qwidget && !qwidget->windowFilePath().isEmpty()) { + return YES; + } + return NO; +} + +- (void)syncContentViewFrame: (NSNotification *)notification +{ + NSView *cView = [notification object]; + if (cView) { + NSWindow *window = [cView window]; + QWidget *qwidget = m_windowHash->value(window); + if (qwidget) { + QWidgetData *widgetData = qt_qwidget_data(qwidget); + NSRect rect = [cView frame]; + const QSize newSize(rect.size.width, rect.size.height); + const QSize &oldSize = widgetData->crect.size(); + if (newSize != oldSize) { + [self syncSizeForWidget:qwidget toSize:newSize fromSize:oldSize]; + } + } + + } +} + +@end +#endif// QT_MAC_USE_COCOA -- cgit v1.2.3