diff options
Diffstat (limited to 'src/gui/dialogs/qfontdialog_mac.mm')
| -rw-r--r-- | src/gui/dialogs/qfontdialog_mac.mm | 395 |
1 files changed, 145 insertions, 250 deletions
diff --git a/src/gui/dialogs/qfontdialog_mac.mm b/src/gui/dialogs/qfontdialog_mac.mm index 67d32b8..919790b 100644 --- a/src/gui/dialogs/qfontdialog_mac.mm +++ b/src/gui/dialogs/qfontdialog_mac.mm @@ -58,6 +58,14 @@ typedef float CGFloat; // Should only not be defined on 32-bit platforms #endif +QT_BEGIN_NAMESPACE + +extern void macStartInterceptNSPanelCtor(); +extern void macStopInterceptNSPanelCtor(); +extern NSButton *macCreateButton(const char *text, NSView *superview); +extern bool qt_mac_is_macsheet(const QWidget *w); // qwidget_mac.mm + +QT_END_NAMESPACE QT_USE_NAMESPACE // should a priori be kept in sync with qcolordialog_mac.mm @@ -95,7 +103,8 @@ const int StyleMask = NSTitledWindowMask | NSClosableWindowMask | NSResizableWin BOOL mPanelHackedWithButtons; CGFloat mDialogExtraWidth; CGFloat mDialogExtraHeight; - NSModalSession mModalSession; + int mReturnCode; + BOOL mAppModal; } - (id)initWithFontPanel:(NSFontPanel *)panel stolenContentView:(NSView *)stolenContentView @@ -104,9 +113,11 @@ const int StyleMask = NSTitledWindowMask | NSClosableWindowMask | NSResizableWin priv:(QFontDialogPrivate *)priv extraWidth:(CGFloat)extraWidth extraHeight:(CGFloat)extraHeight; +- (void)showModelessPanel; +- (void)showWindowModalSheet:(QWidget *)docWidget; +- (void)runApplicationModalPanel; - (void)changeFont:(id)sender; - (void)changeAttributes:(id)sender; -- (void)setModalSession:(NSModalSession)session; - (BOOL)windowShouldClose:(id)window; - (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize; - (void)relayout; @@ -163,7 +174,8 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) mPanelHackedWithButtons = (okButton != 0); mDialogExtraWidth = extraWidth; mDialogExtraHeight = extraHeight; - mModalSession = 0; + mReturnCode = -1; + mAppModal = false; if (mPanelHackedWithButtons) { [self relayout]; @@ -174,6 +186,20 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) [cancelButton setAction:@selector(onCancelClicked)]; [cancelButton setTarget:self]; } + +#ifdef QT_MAC_USE_COCOA + // Stack the native dialog in front of its parent, if any: + QFontDialog *q = mPriv->fontDialog(); + if (!qt_mac_is_macsheet(q)) { + if (QWidget *parent = q->parentWidget()) { + if (parent->isWindow()) { + [qt_mac_window_for(parent) + addChildWindow:[mStolenContentView window] ordered:NSWindowAbove]; + } + } + } +#endif + mQtFont = new QFont(); return self; } @@ -184,6 +210,50 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) [super dealloc]; } +- (void)showModelessPanel +{ + mAppModal = false; + NSWindow *ourPanel = [mStolenContentView window]; + [ourPanel makeKeyAndOrderFront:self]; +} + +- (void)runApplicationModalPanel +{ + QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active); + mAppModal = true; + NSWindow *ourPanel = [mStolenContentView window]; + [NSApp runModalForWindow:ourPanel]; + QAbstractEventDispatcher::instance()->interrupt(); + + if (mReturnCode == NSOKButton) + mPriv->fontDialog()->accept(); + else + mPriv->fontDialog()->reject(); +} + +- (void)showWindowModalSheet:(QWidget *)docWidget +{ +#ifdef QT_MAC_USE_COCOA + NSWindow *window = qt_mac_window_for(docWidget); +#else + WindowRef hiwindowRef = qt_mac_window_for(docWidget); + NSWindow *window = [[NSWindow alloc] initWithWindowRef:hiwindowRef]; + CFRetain(hiwindowRef); +#endif + + mAppModal = false; + NSWindow *ourPanel = [mStolenContentView window]; + [NSApp beginSheet:ourPanel + modalForWindow:window + modalDelegate:0 + didEndSelector:0 + contextInfo:0 ]; + +#ifndef QT_MAC_USE_COCOA + CFRelease(hiwindowRef); +#endif +} + - (void)changeFont:(id)sender { NSFont *dummyFont = [NSFont userFontOfSize:12.0]; @@ -216,12 +286,6 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) mPriv->updateSampleFont(*mQtFont); } -- (void)setModalSession:(NSModalSession)session -{ - Q_ASSERT(!mModalSession); - mModalSession = session; -} - - (BOOL)windowShouldClose:(id)window { Q_UNUSED(window); @@ -282,9 +346,8 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) NSSize cancelSizeHint = [mCancelButton frame].size; const CGFloat ButtonWidth = qMin(qMax(ButtonMinWidth, - qMax(okSizeHint.width, cancelSizeHint.width)), - CGFloat((frameSize.width - 2.0 * ButtonSideMargin - - ButtonSpacing) * 0.5)); + qMax(okSizeHint.width, cancelSizeHint.width)), + CGFloat((frameSize.width - 2.0 * ButtonSideMargin - ButtonSpacing) * 0.5)); const CGFloat ButtonHeight = qMax(ButtonMinHeight, qMax(okSizeHint.height, cancelSizeHint.height)); @@ -317,14 +380,12 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) NSFontManager *fontManager = [NSFontManager sharedFontManager]; [self setQtFont:qfontForCocoaFont([fontManager convertFont:[fontManager selectedFont]], *mQtFont)]; - [[mStolenContentView window] close]; [self finishOffWithCode:NSOKButton]; } - (void)onCancelClicked { Q_ASSERT(mPanelHackedWithButtons); - [[mStolenContentView window] close]; [self finishOffWithCode:NSCancelButton]; } @@ -368,20 +429,26 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) - (void)finishOffWithCode:(NSInteger)code { - if (mPriv) { - if (mModalSession) { - [NSApp endModalSession:mModalSession]; - mModalSession = 0; +#ifdef QT_MAC_USE_COCOA + QFontDialog *q = mPriv->fontDialog(); + if (QWidget *parent = q->parentWidget()) { + if (parent->isWindow()) { + [qt_mac_window_for(parent) removeChildWindow:[mStolenContentView window]]; } - // Hack alert! - // Since this code path was never intended to be followed when starting from exec - // we need to force the dialog to communicate the new font, otherwise the signal - // won't get emitted. - if(code == NSOKButton) - mPriv->sampleEdit->setFont([self qtFont]); - mPriv->done((code == NSOKButton) ? QDialog::Accepted : QDialog::Rejected); - } else { + } +#endif + + if(code == NSOKButton) + mPriv->sampleEdit->setFont([self qtFont]); + + if (mAppModal) { + mReturnCode = code; [NSApp stopModalWithCode:code]; + } else { + if (code == NSOKButton) + mPriv->fontDialog()->accept(); + else + mPriv->fontDialog()->reject(); } } @@ -408,206 +475,16 @@ static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont) QT_BEGIN_NAMESPACE -extern void macStartInterceptNSPanelCtor(); -extern void macStopInterceptNSPanelCtor(); -extern NSButton *macCreateButton(const char *text, NSView *superview); - -void *QFontDialogPrivate::openCocoaFontPanel(const QFont &initial, - QWidget *parent, const QString &title, QFontDialog::FontDialogOptions options, - QFontDialogPrivate *priv) -{ - Q_UNUSED(parent); // we would use the parent if only NSFontPanel could be a sheet - QMacCocoaAutoReleasePool pool; - - /* - The standard Cocoa font panel has no OK or Cancel button and - is created as a utility window. For strange reasons (which seem - to stem from the fact that the font panel is based on a NIB - file), the approach we use for the color panel doesn't work for - the font panel (and, inversely, the approach we use here doesn't - quite work for color panel, and crashed last time I tried). So - instead, we take the following steps: - - 1. Constructs a plain NSPanel that looks the way we want it - to look. Specifically, if the NoButtons option is off, we - construct a panel without the NSUtilityWindowMask flag - and with buttons (OK and Cancel). - - 2. Steal the content view from the shared NSFontPanel and - put it inside our new NSPanel's content view, together - with the OK and Cancel buttons. - - 3. Lay out the original content view and the buttons when - the font panel is shown and whenever it is resized. - - 4. Clean up after ourselves. - - PS. Some customization is also done in QCocoaApplication - validModesForFontPanel:. - */ - - Qt::WindowModality modality = Qt::ApplicationModal; - if (priv) - modality = priv->fontDialog()->windowModality(); - - bool needButtons = !(options & QFontDialog::NoButtons); - // don't need our own panel if the title bar isn't visible anyway (in a sheet) - bool needOwnPanel = (needButtons && modality != Qt::WindowModal); - - bool sharedFontPanelExisted = [NSFontPanel sharedFontPanelExists]; - NSFontPanel *sharedFontPanel = [NSFontPanel sharedFontPanel]; - [sharedFontPanel setHidesOnDeactivate:false]; - - // hack to ensure that QCocoaApplication's validModesForFontPanel: - // implementation is honored - if (!sharedFontPanelExisted && needOwnPanel) { - [sharedFontPanel makeKeyAndOrderFront:sharedFontPanel]; - [sharedFontPanel close]; - } - - NSPanel *ourPanel = 0; - NSView *stolenContentView = 0; - NSButton *okButton = 0; - NSButton *cancelButton = 0; - - CGFloat dialogExtraWidth = 0.0; - CGFloat dialogExtraHeight = 0.0; - - if (!needOwnPanel) { - // we can reuse the NSFontPanel unchanged - ourPanel = sharedFontPanel; - } else { - // compute dialogExtra{Width,Height} - dialogExtraWidth = 2.0 * DialogSideMargin; - dialogExtraHeight = DialogTopMargin + ButtonTopMargin + ButtonMinHeight - + ButtonBottomMargin; - - // compute initial contents rectangle - NSRect contentRect = [sharedFontPanel contentRectForFrameRect:[sharedFontPanel frame]]; - contentRect.size.width += dialogExtraWidth; - contentRect.size.height += dialogExtraHeight; - - // create the new panel - ourPanel = [[NSPanel alloc] initWithContentRect:contentRect - styleMask:StyleMask - backing:NSBackingStoreBuffered - defer:YES]; - [ourPanel setReleasedWhenClosed:YES]; - } - - stolenContentView = [sharedFontPanel contentView]; - - if (needButtons) { - // steal the font panel's contents view - [stolenContentView retain]; - [sharedFontPanel setContentView:0]; - - // create a new content view and add the stolen one as a subview - NSRect frameRect = { { 0.0, 0.0 }, { 0.0, 0.0 } }; - NSView *ourContentView = [[NSView alloc] initWithFrame:frameRect]; - [ourContentView addSubview:stolenContentView]; - - // create OK and Cancel buttons and add these as subviews - okButton = macCreateButton("&OK", ourContentView); - cancelButton = macCreateButton("Cancel", ourContentView); - - [ourPanel setContentView:ourContentView]; - [ourPanel setDefaultButtonCell:[okButton cell]]; - } - - // create a delegate and set it - QCocoaFontPanelDelegate *delegate = - [[QCocoaFontPanelDelegate alloc] initWithFontPanel:sharedFontPanel - stolenContentView:stolenContentView - okButton:okButton - cancelButton:cancelButton - priv:priv - extraWidth:dialogExtraWidth - extraHeight:dialogExtraHeight]; - [ourPanel setDelegate:delegate]; - [[NSFontManager sharedFontManager] setDelegate:delegate]; -#ifdef QT_MAC_USE_COCOA - [[NSFontManager sharedFontManager] setTarget:delegate]; -#endif - setFont(delegate, initial); - - // hack to get correct initial layout - NSRect frameRect = [ourPanel frame]; - frameRect.size.width += 1.0; - [ourPanel setFrame:frameRect display:NO]; - frameRect.size.width -= 1.0; - frameRect.size = [delegate windowWillResize:ourPanel toSize:frameRect.size]; - [ourPanel setFrame:frameRect display:NO]; - [ourPanel center]; - - [ourPanel setTitle:(NSString*)(CFStringRef)QCFString(title)]; - - if (priv) { - switch (modality) { - case Qt::WindowModal: - if (parent) { -#ifndef QT_MAC_USE_COCOA - WindowRef hiwindowRef = qt_mac_window_for(parent); - NSWindow *window = - [[NSWindow alloc] initWithWindowRef:hiwindowRef]; - // Cocoa docs say I should retain the Carbon ref. - CFRetain(hiwindowRef); -#else - NSWindow *window = qt_mac_window_for(parent); -#endif - [NSApp beginSheet:ourPanel - modalForWindow:window - modalDelegate:0 - didEndSelector:0 - contextInfo:0]; -#ifndef QT_MAC_USE_COCOA - [window release]; -#endif - break; - } - // fallthrough - case Qt::ApplicationModal: - [delegate setModalSession:[NSApp beginModalSessionForWindow:ourPanel]]; - break; - default: - [ourPanel makeKeyAndOrderFront:ourPanel]; - } - } - return delegate; -} - -void QFontDialogPrivate::closeCocoaFontPanel(void *delegate) +void QFontDialogPrivate::closeCocoaFontPanel() { QMacCocoaAutoReleasePool pool; QCocoaFontPanelDelegate *theDelegate = static_cast<QCocoaFontPanelDelegate *>(delegate); NSWindow *ourPanel = [theDelegate actualPanel]; [ourPanel close]; [theDelegate cleanUpAfterMyself]; - [theDelegate autorelease]; -} - -QFont QFontDialogPrivate::execCocoaFontPanel(bool *ok, const QFont &initial, - QWidget *parent, const QString &title, QFontDialog::FontDialogOptions options) -{ - QMacCocoaAutoReleasePool pool; - QCocoaFontPanelDelegate *delegate = - static_cast<QCocoaFontPanelDelegate *>( - openCocoaFontPanel(initial, parent, title, options)); - NSWindow *ourPanel = [delegate actualPanel]; - [ourPanel retain]; - int rval = [NSApp runModalForWindow:ourPanel]; - QFont font([delegate qtFont]); - [ourPanel release]; - [delegate cleanUpAfterMyself]; - [delegate release]; - bool isOk = ((options & QFontDialog::NoButtons) || rval == NSOKButton); - if (ok) - *ok = isOk; - if (isOk) { - return font; - } else { - return initial; - } + [theDelegate release]; + this->delegate = 0; + sharedFontPanelAvailable = true; } void QFontDialogPrivate::setFont(void *delegate, const QFont &font) @@ -645,10 +522,13 @@ void QFontDialogPrivate::setFont(void *delegate, const QFont &font) [static_cast<QCocoaFontPanelDelegate *>(delegate) setQtFont:font]; } -void *QFontDialogPrivate::_q_constructNativePanel() +void QFontDialogPrivate::createNSFontPanelDelegate() { - QMacCocoaAutoReleasePool pool; + if (delegate) + return; + sharedFontPanelAvailable = false; + QMacCocoaAutoReleasePool pool; bool sharedFontPanelExisted = [NSFontPanel sharedFontPanelExists]; NSFontPanel *sharedFontPanel = [NSFontPanel sharedFontPanel]; [sharedFontPanel setHidesOnDeactivate:false]; @@ -670,8 +550,7 @@ void *QFontDialogPrivate::_q_constructNativePanel() // compute dialogExtra{Width,Height} dialogExtraWidth = 2.0 * DialogSideMargin; - dialogExtraHeight = DialogTopMargin + ButtonTopMargin + ButtonMinHeight - + ButtonBottomMargin; + dialogExtraHeight = DialogTopMargin + ButtonTopMargin + ButtonMinHeight + ButtonBottomMargin; // compute initial contents rectangle NSRect contentRect = [sharedFontPanel contentRectForFrameRect:[sharedFontPanel frame]]; @@ -684,7 +563,6 @@ void *QFontDialogPrivate::_q_constructNativePanel() backing:NSBackingStoreBuffered defer:YES]; [ourPanel setReleasedWhenClosed:YES]; - stolenContentView = [sharedFontPanel contentView]; // steal the font panel's contents view @@ -704,21 +582,23 @@ void *QFontDialogPrivate::_q_constructNativePanel() [ourPanel setContentView:ourContentView]; [ourPanel setDefaultButtonCell:[okButton cell]]; } - // create a delegate and set it - QCocoaFontPanelDelegate *delegate = - [[QCocoaFontPanelDelegate alloc] initWithFontPanel:sharedFontPanel + + // create the delegate and set it + QCocoaFontPanelDelegate *del = [[QCocoaFontPanelDelegate alloc] initWithFontPanel:sharedFontPanel stolenContentView:stolenContentView okButton:okButton cancelButton:cancelButton priv:this extraWidth:dialogExtraWidth extraHeight:dialogExtraHeight]; - [ourPanel setDelegate:delegate]; - [[NSFontManager sharedFontManager] setDelegate:delegate]; + delegate = del; + [ourPanel setDelegate:del]; + + [[NSFontManager sharedFontManager] setDelegate:del]; #ifdef QT_MAC_USE_COCOA - [[NSFontManager sharedFontManager] setTarget:delegate]; + [[NSFontManager sharedFontManager] setTarget:del]; #endif - setFont(delegate, QApplication::font()); + setFont(del, q_func()->currentFont()); { // hack to get correct initial layout @@ -726,15 +606,12 @@ void *QFontDialogPrivate::_q_constructNativePanel() frameRect.size.width += 1.0; [ourPanel setFrame:frameRect display:NO]; frameRect.size.width -= 1.0; - frameRect.size = [delegate windowWillResize:ourPanel toSize:frameRect.size]; + frameRect.size = [del windowWillResize:ourPanel toSize:frameRect.size]; [ourPanel setFrame:frameRect display:NO]; [ourPanel center]; } NSString *title = @"Select font"; [ourPanel setTitle:title]; - - [delegate setModalSession:[NSApp beginModalSessionForWindow:ourPanel]]; - return delegate; } void QFontDialogPrivate::mac_nativeDialogModalHelp() @@ -759,29 +636,47 @@ void QFontDialogPrivate::mac_nativeDialogModalHelp() // and "adding" the buttons. void QFontDialogPrivate::_q_macRunNativeAppModalPanel() { - QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active); + createNSFontPanelDelegate(); + QCocoaFontPanelDelegate *del = static_cast<QCocoaFontPanelDelegate *>(delegate); + [del runApplicationModalPanel]; +} + +bool QFontDialogPrivate::showCocoaFontPanel() +{ + if (!sharedFontPanelAvailable) + return false; + Q_Q(QFontDialog); - QCocoaFontPanelDelegate *delegate = (QCocoaFontPanelDelegate *)_q_constructNativePanel(); - NSWindow *ourPanel = [delegate actualPanel]; - [ourPanel retain]; - int rval = [NSApp runModalForWindow:ourPanel]; - QAbstractEventDispatcher::instance()->interrupt(); - [ourPanel release]; - [delegate cleanUpAfterMyself]; - [delegate release]; - bool isOk = (rval == NSOKButton); - if(isOk) - rescode = QDialog::Accepted; + QMacCocoaAutoReleasePool pool; + createNSFontPanelDelegate(); + QCocoaFontPanelDelegate *del = static_cast<QCocoaFontPanelDelegate *>(delegate); + if (qt_mac_is_macsheet(q)) + [del showWindowModalSheet:q->parentWidget()]; else - rescode = QDialog::Rejected; + [del showModelessPanel]; + return true; } +bool QFontDialogPrivate::hideCocoaFontPanel() +{ + if (!delegate){ + // Nothing to do. We return false to leave the question + // open regarding whether or not to go native: + return false; + } else { + closeCocoaFontPanel(); + // Even when we hide it, we are still using a + // native dialog, so return true: + return true; + } +} bool QFontDialogPrivate::setVisible_sys(bool visible) { Q_Q(QFontDialog); if (!visible == q->isHidden()) return false; - return visible; + + return visible ? showCocoaFontPanel() : hideCocoaFontPanel(); } QT_END_NAMESPACE |