--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/dialogs/qnspanelproxy_mac.mm Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,253 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qdialogbuttonbox.h>
+#if defined(Q_WS_MAC)
+#include <private/qt_mac_p.h>
+#import <AppKit/AppKit.h>
+#import <Foundation/Foundation.h>
+#import <objc/objc-class.h>
+
+QT_BEGIN_NAMESPACE
+static QWidget *currentWindow = 0;
+QT_END_NAMESPACE
+
+QT_USE_NAMESPACE
+
+@class QNSPanelProxy;
+
+@interface QNSPanelProxy : NSWindow {
+}
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation;
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation screen:(NSScreen *)screen;
+- (id)qt_fakeInitWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation;
+- (id)qt_fakeInitWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation screen:(NSScreen *)screen;
+@end
+
+@implementation QNSPanelProxy
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
+{
+ // remove evil flag
+ windowStyle &= ~NSUtilityWindowMask;
+ self = [self qt_fakeInitWithContentRect:contentRect styleMask:windowStyle
+ backing:bufferingType defer:deferCreation];
+ return self;
+}
+
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation screen:(NSScreen *)screen
+{
+ // remove evil flag
+ windowStyle &= ~NSUtilityWindowMask;
+ return [self qt_fakeInitWithContentRect:contentRect styleMask:windowStyle
+ backing:bufferingType defer:deferCreation screen:screen];
+}
+
+- (id)qt_fakeInitWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
+{
+ Q_UNUSED(contentRect);
+ Q_UNUSED(windowStyle);
+ Q_UNUSED(bufferingType);
+ Q_UNUSED(deferCreation);
+ return nil;
+}
+
+- (id)qt_fakeInitWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)windowStyle
+ backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation screen:(NSScreen *)screen
+{
+ Q_UNUSED(contentRect);
+ Q_UNUSED(windowStyle);
+ Q_UNUSED(bufferingType);
+ Q_UNUSED(deferCreation);
+ Q_UNUSED(screen);
+ return nil;
+}
+@end
+
+@class QNSWindowProxy;
+
+@interface QNSWindowProxy : NSWindow {
+}
+- (void)setTitle:(NSString *)title;
+- (void)qt_fakeSetTitle:(NSString *)title;
+@end
+
+@implementation QNSWindowProxy
+- (void)setTitle:(NSString *)title
+{
+ QCFString cftitle(currentWindow->windowTitle());
+
+ // evil reverse engineering
+ if ([title isEqualToString:@"Print"]
+ || [title isEqualToString:@"Page Setup"]
+ || [[self className] isEqualToString:@"PMPrintingWindow"])
+ title = (NSString *)(static_cast<CFStringRef>(cftitle));
+ return [self qt_fakeSetTitle:title];
+}
+
+- (void)qt_fakeSetTitle:(NSString *)title
+{
+ Q_UNUSED(title);
+}
+@end
+
+QT_BEGIN_NAMESPACE
+
+void macStartIntercept(SEL originalSel, SEL fakeSel, Class baseClass, Class proxyClass)
+{
+#ifndef QT_MAC_USE_COCOA
+ if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5)
+#endif
+ {
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+ // The following code replaces the _implementation_ for the selector we want to hack
+ // (originalSel) with the implementation found in proxyClass. Then it creates
+ // a new 'backup' method inside baseClass containing the old, original,
+ // implementation (fakeSel). You can let the proxy implementation of originalSel
+ // call fakeSel if needed (similar approach to calling a super class implementation).
+ // fakeSel must also be implemented in proxyClass, as the signature is used
+ // as template for the method one we add into baseClass.
+ // NB: You will typically never create any instances of proxyClass; we use it
+ // only for stealing its contents and put it into baseClass.
+ Method originalMethod = class_getInstanceMethod(baseClass, originalSel);
+ Method newMethod = class_getInstanceMethod(proxyClass, originalSel);
+ Method fakeMethod = class_getInstanceMethod(proxyClass, fakeSel);
+
+ IMP originalImp = method_setImplementation(originalMethod, method_getImplementation(newMethod));
+ class_addMethod(baseClass, fakeSel, originalImp, method_getTypeEncoding(fakeMethod));
+#endif
+ }
+}
+
+void macStopIntercept(SEL originalSel, SEL fakeSel, Class baseClass, Class /* proxyClass */)
+{
+#ifndef QT_MAC_USE_COCOA
+ if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5)
+#endif
+ {
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+ Method originalMethod = class_getInstanceMethod(baseClass, originalSel);
+ Method fakeMethodInBaseClass = class_getInstanceMethod(baseClass, fakeSel);
+ method_setImplementation(originalMethod, method_getImplementation(fakeMethodInBaseClass));
+#endif
+ }
+}
+
+/*
+ Intercept the NSColorPanel constructor if the shared
+ color panel doesn't exist yet. What's going on here is
+ quite wacky, because we want to override the NSPanel
+ constructor and at the same time call the old NSPanel
+ constructor. So what we do is we effectively rename the
+ old NSPanel constructor qt_fakeInitWithContentRect:...
+ and have the new one call the old one.
+*/
+void macStartInterceptNSPanelCtor()
+{
+ macStartIntercept(@selector(initWithContentRect:styleMask:backing:defer:),
+ @selector(qt_fakeInitWithContentRect:styleMask:backing:defer:),
+ [NSPanel class], [QNSPanelProxy class]);
+ macStartIntercept(@selector(initWithContentRect:styleMask:backing:defer:screen:),
+ @selector(qt_fakeInitWithContentRect:styleMask:backing:defer:screen:),
+ [NSPanel class], [QNSPanelProxy class]);
+}
+
+/*
+ Restore things as they were.
+*/
+void macStopInterceptNSPanelCtor()
+{
+ macStopIntercept(@selector(initWithContentRect:styleMask:backing:defer:screen:),
+ @selector(qt_fakeInitWithContentRect:styleMask:backing:defer:screen:),
+ [NSPanel class], [QNSPanelProxy class]);
+ macStopIntercept(@selector(initWithContentRect:styleMask:backing:defer:),
+ @selector(qt_fakeInitWithContentRect:styleMask:backing:defer:),
+ [NSPanel class], [QNSPanelProxy class]);
+}
+
+/*
+ Intercept the NSPrintPanel and NSPageLayout setTitle: calls. The
+ hack is similar as for NSColorPanel above.
+*/
+void macStartInterceptWindowTitle(QWidget *window)
+{
+ currentWindow = window;
+ macStartIntercept(@selector(setTitle:), @selector(qt_fakeSetTitle:),
+ [NSWindow class], [QNSWindowProxy class]);
+}
+
+/*
+ Restore things as they were.
+*/
+void macStopInterceptWindowTitle()
+{
+ currentWindow = 0;
+ macStopIntercept(@selector(setTitle:), @selector(qt_fakeSetTitle:),
+ [NSWindow class], [QNSWindowProxy class]);
+}
+
+/*
+ Doesn't really belong in here.
+*/
+NSButton *macCreateButton(const char *text, NSView *superview)
+{
+ static const NSRect buttonFrameRect = { { 0.0, 0.0 }, { 0.0, 0.0 } };
+
+ NSButton *button = [[NSButton alloc] initWithFrame:buttonFrameRect];
+ [button setButtonType:NSMomentaryLightButton];
+ [button setBezelStyle:NSRoundedBezelStyle];
+ [button setTitle:(NSString*)(CFStringRef)QCFString(QDialogButtonBox::tr(text)
+ .remove(QLatin1Char('&')))];
+ [[button cell] setFont:[NSFont systemFontOfSize:
+ [NSFont systemFontSizeForControlSize:NSRegularControlSize]]];
+ [superview addSubview:button];
+ return button;
+}
+
+QT_END_NAMESPACE
+
+#endif