QCocoaFontPanelDelegate Class Reference

Inheritance diagram for QCocoaFontPanelDelegate:

Public Functions
(NSWindow *)	- actualPanel
(void)	- changeAttributes:
(void)	- changeFont:
(void)	- cleanUpAfterMyself
(NSSize)	- dialogExtraSize
(void)	- finishOffWithCode:
(NSFontPanel *)	- fontPanel
(id)	- initWithFontPanel:stolenContentView:okButton:cancelButton:priv:extraWidth:extraHeight:
(BOOL)	- isAppModal
(void)	- onCancelClicked
(void)	- onOkClicked
(QFont)	- qtFont
(void)	- relayout
(void)	- relayoutToContentSize:
(void)	- runApplicationModalPanel
(void)	- setQtFont:
(void)	- setSubwindowStacking
(void)	- showModelessPanel
(void)	- showWindowModalSheet:
(BOOL)	- windowShouldClose:
(NSSize)	- windowWillResize:toSize:

Protected Variables
BOOL	mAppModal
NSButton *	mCancelButton
CGFloat	mDialogExtraHeight
CGFloat	mDialogExtraWidth
NSFontPanel *	mFontPanel
NSButton *	mOkButton
BOOL	mPanelHackedWithButtons
QFontDialogPrivate *	mPriv
QFont *	mQtFont
int	mReturnCode
NSView *	mStolenContentView

Detailed Description

Definition at line 97 of file qfontdialog_mac.mm.

Functions

actualPanel()

- (NSWindow *) actualPanel

Definition at line 410 of file qfontdialog_mac.mm.

{
    return [mStolenContentView window];
}

changeAttributes:()

- (void) changeAttributes:

(id)

sender

Definition at line 278 of file qfontdialog_mac.mm.

                        :(id)sender
{
    NSDictionary *dummyAttribs = [NSDictionary dictionary];
    NSDictionary *attribs = [sender convertAttributes:dummyAttribs];

#ifdef QT_MAC_USE_COCOA
    for (id key in attribs) {
#else
    NSEnumerator *enumerator = [attribs keyEnumerator];
    id key;
    while((key = [enumerator nextObject])) {
#endif
        NSNumber *number = static_cast<NSNumber *>([attribs objectForKey:key]);
        if ([key isEqual:NSUnderlineStyleAttributeName]) {
            mQtFont->setUnderline([number intValue] != NSUnderlineStyleNone);
        } else if ([key isEqual:NSStrikethroughStyleAttributeName]) {
            mQtFont->setStrikeOut([number intValue] != NSUnderlineStyleNone);
        }
    }

    if (mPriv)
        mPriv->updateSampleFont(*mQtFont);
}

changeFont:()

- (void) changeFont:

(id)

sender

Definition at line 270 of file qfontdialog_mac.mm.

                  :(id)sender
{
    NSFont *dummyFont = [NSFont userFontOfSize:12.0];
    [self setQtFont:qfontForCocoaFont([sender convertFont:dummyFont], *mQtFont)];
    if (mPriv)
        mPriv->updateSampleFont(*mQtFont);
}

cleanUpAfterMyself()

- (void) cleanUpAfterMyself

Definition at line 468 of file qfontdialog_mac.mm.

{
    if (mPanelHackedWithButtons) {
        NSView *ourContentView = [mFontPanel contentView];

        // return stolen stuff to its rightful owner
        [mStolenContentView removeFromSuperview];
        [mFontPanel setContentView:mStolenContentView];

        [mOkButton release];
        [mCancelButton release];
        [ourContentView release];
    }
    [mFontPanel setDelegate:nil];
    [[NSFontManager sharedFontManager] setDelegate:nil];
#ifdef QT_MAC_USE_COCOA
    [[NSFontManager sharedFontManager] setTarget:nil];
#endif
}

dialogExtraSize()

- (NSSize) dialogExtraSize

Definition at line 415 of file qfontdialog_mac.mm.

Referenced by windowWillResize:toSize:.

{
    // this must be recomputed each time, because sometimes the
    // NSFontPanel has the NSDocModalWindowMask flag set, and sometimes
    // not -- which affects the frame rect vs. content rect measurements

    // take the different frame rectangles into account for dialogExtra{Width,Height}
    NSRect someRect = { { 0.0, 0.0 }, { 100000.0, 100000.0 } };
    NSRect sharedFontPanelContentRect = [mFontPanel contentRectForFrameRect:someRect];
    NSRect ourPanelContentRect = [NSWindow contentRectForFrameRect:someRect styleMask:StyleMask];

    NSSize result = { mDialogExtraWidth, mDialogExtraHeight };
    result.width -= ourPanelContentRect.size.width - sharedFontPanelContentRect.size.width;
    result.height -= ourPanelContentRect.size.height - sharedFontPanelContentRect.size.height;
    return result;
}

finishOffWithCode:()

- (void) finishOffWithCode:

(NSInteger)

result

Definition at line 443 of file qfontdialog_mac.mm.

Referenced by windowShouldClose:.

                         :(NSInteger)code
{
#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]];
        }
    }
#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();
    }
}

fontPanel()

- (NSFontPanel *) fontPanel

Definition at line 405 of file qfontdialog_mac.mm.

{
    return mFontPanel;
}

initWithFontPanel:stolenContentView:okButton:cancelButton:priv:extraWidth:extraHeight:()

- (id) initWithFontPanel:		(NSFontPanel *)	panel
stolenContentView:		(NSView *)	stolenContentView
okButton:		(NSButton *)	okButton
cancelButton:		(NSButton *)	cancelButton
priv:		(QFontDialogPrivate *)	priv
extraWidth:		(CGFloat)	extraWidth
extraHeight:		(CGFloat)	extraHeight

Definition at line 159 of file qfontdialog_mac.mm.

                       :(NSFontPanel *)panel
       stolenContentView:(NSView *)stolenContentView
                okButton:(NSButton *)okButton
            cancelButton:(NSButton *)cancelButton
                    priv:(QFontDialogPrivate *)priv
              extraWidth:(CGFloat)extraWidth
             extraHeight:(CGFloat)extraHeight
{
    self = [super init];
    mFontPanel = panel;
    mStolenContentView = stolenContentView;
    mOkButton = okButton;
    mCancelButton = cancelButton;
    mPriv = priv;
    mPanelHackedWithButtons = (okButton != 0);
    mDialogExtraWidth = extraWidth;
    mDialogExtraHeight = extraHeight;
    mReturnCode = -1;
    mAppModal = false;

#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_7)
        [mFontPanel setRestorable:NO];
#endif

    if (mPanelHackedWithButtons) {
        [self relayout];

        [okButton setAction:@selector(onOkClicked)];
        [okButton setTarget:self];

        [cancelButton setAction:@selector(onCancelClicked)];
        [cancelButton setTarget:self];
    }

    mQtFont = new QFont();
    return self;
}

isAppModal()

- (BOOL) isAppModal

Definition at line 242 of file qfontdialog_mac.mm.

{
    return mAppModal;
}

onCancelClicked()

- (void) onCancelClicked

Definition at line 399 of file qfontdialog_mac.mm.

Referenced by windowShouldClose:.

{
    Q_ASSERT(mPanelHackedWithButtons);
    [self finishOffWithCode:NSCancelButton];
}

onOkClicked()

- (void) onOkClicked

Definition at line 390 of file qfontdialog_mac.mm.

{
    Q_ASSERT(mPanelHackedWithButtons);
    NSFontManager *fontManager = [NSFontManager sharedFontManager];
    [self setQtFont:qfontForCocoaFont([fontManager convertFont:[fontManager selectedFont]],
                                      *mQtFont)];
    [self finishOffWithCode:NSOKButton];
}

qtFont()

- (QFont) qtFont

Definition at line 438 of file qfontdialog_mac.mm.

{
    return *mQtFont;
}

relayout()

- (void) relayout

Definition at line 346 of file qfontdialog_mac.mm.

Referenced by initWithFontPanel:stolenContentView:okButton:cancelButton:priv:extraWidth:extraHeight:.

{
    [self relayoutToContentSize:[[mStolenContentView superview] frame].size];
}

relayoutToContentSize:()

- (void) relayoutToContentSize:

(NSSize)

frameSize

Definition at line 351 of file qfontdialog_mac.mm.

Referenced by windowWillResize:toSize:.

                             :(NSSize)frameSize
{
    Q_ASSERT(mPanelHackedWithButtons);

    [mOkButton sizeToFit];
    NSSize okSizeHint = [mOkButton frame].size;

    [mCancelButton sizeToFit];
    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));
    const CGFloat ButtonHeight = qMax(ButtonMinHeight,
                                     qMax(okSizeHint.height, cancelSizeHint.height));

    const CGFloat X = DialogSideMargin;
    const CGFloat Y = ButtonBottomMargin + ButtonHeight + ButtonTopMargin;

    NSRect okRect = { { frameSize.width - ButtonSideMargin - ButtonWidth,
                        ButtonBottomMargin },
                      { ButtonWidth, ButtonHeight } };
    [mOkButton setFrame:okRect];
    [mOkButton setNeedsDisplay:YES];

    NSRect cancelRect = { { okRect.origin.x - ButtonSpacing - ButtonWidth,
                            ButtonBottomMargin },
                            { ButtonWidth, ButtonHeight } };
    [mCancelButton setFrame:cancelRect];
    [mCancelButton setNeedsDisplay:YES];

    NSRect stolenCVRect = { { X, Y },
                            { frameSize.width - X - X, frameSize.height - Y - DialogTopMargin } };
    [mStolenContentView setFrame:stolenCVRect];
    [mStolenContentView setNeedsDisplay:YES];

    [[mStolenContentView superview] setNeedsDisplay:YES];
}

runApplicationModalPanel()

- (void) runApplicationModalPanel

Definition at line 227 of file qfontdialog_mac.mm.

{
    QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active);
    mAppModal = true;
    NSWindow *ourPanel = [mStolenContentView window];
    [ourPanel setReleasedWhenClosed:NO];
    [NSApp runModalForWindow:ourPanel];
    QAbstractEventDispatcher::instance()->interrupt();

    if (mReturnCode == NSOKButton)
        mPriv->fontDialog()->accept();
    else
        mPriv->fontDialog()->reject();
}

setQtFont:()

- (void) setQtFont:

(const QFont &)

newFont

Definition at line 432 of file qfontdialog_mac.mm.

                 :(const QFont &)newFont
{
    delete mQtFont;
    mQtFont = new QFont(newFont);
}

setSubwindowStacking()

- (void) setSubwindowStacking

Definition at line 198 of file qfontdialog_mac.mm.

{
#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
}

showModelessPanel()

- (void) showModelessPanel

Definition at line 220 of file qfontdialog_mac.mm.

{
    mAppModal = false;
    NSWindow *ourPanel = [mStolenContentView window];
    [ourPanel makeKeyAndOrderFront:self];
}

showWindowModalSheet:()

- (void) showWindowModalSheet:

(QWidget *)

docWidget

Definition at line 247 of file qfontdialog_mac.mm.

                            :(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
}

windowShouldClose:()

- (BOOL) windowShouldClose:

(id)

window

Definition at line 302 of file qfontdialog_mac.mm.

                         :(id)window
{
    Q_UNUSED(window);
    if (mPanelHackedWithButtons) {
        [self onCancelClicked];
    } else {
        [self finishOffWithCode:NSCancelButton];
    }
    return true;
}

windowWillResize:toSize:()

- (NSSize) windowWillResize:		(NSWindow *)	window
toSize:		(NSSize)	proposedFrameSize

Definition at line 313 of file qfontdialog_mac.mm.

                          :(NSWindow *)window toSize:(NSSize)proposedFrameSize
{
    if (mFontPanel == window) {
        proposedFrameSize = [static_cast<id <NSWindowDelegate> >(mFontPanel) windowWillResize:mFontPanel toSize:proposedFrameSize];
    } else {
        /*
            Ugly hack: NSFontPanel rearranges the layout of its main
            component in windowWillResize:toSize:. So we temporarily
            restore the stolen content view to its rightful owner,
            call windowWillResize:toSize:, and steal the content view
            again.
        */
        [mStolenContentView removeFromSuperview];
        [mFontPanel setContentView:mStolenContentView];
        NSSize extraSize = [self dialogExtraSize];
        proposedFrameSize.width -= extraSize.width;
        proposedFrameSize.height -= extraSize.height;
        proposedFrameSize = [static_cast<id <NSWindowDelegate> >(mFontPanel) windowWillResize:mFontPanel toSize:proposedFrameSize];
        NSRect frameRect = { { 0.0, 0.0 }, proposedFrameSize };
        [mFontPanel setFrame:frameRect display:NO];
        [mFontPanel setContentView:0];
        [[window contentView] addSubview:mStolenContentView];
        proposedFrameSize.width += extraSize.width;
        proposedFrameSize.height += extraSize.height;
    }
    if (mPanelHackedWithButtons) {
        NSRect frameRect = { { 0.0, 0.0 }, proposedFrameSize };
        NSRect contentRect = [NSWindow contentRectForFrameRect:frameRect styleMask:[window styleMask]];
        [self relayoutToContentSize:contentRect.size];
    }
    return proposedFrameSize;
}

Properties

mAppModal

- (BOOL) mAppModal

protected

Definition at line 108 of file qfontdialog_mac.mm.

mCancelButton

- (NSButton*) mCancelButton

protected

Definition at line 101 of file qfontdialog_mac.mm.

mDialogExtraHeight

- (CGFloat) mDialogExtraHeight

protected

Definition at line 106 of file qfontdialog_mac.mm.

mDialogExtraWidth

- (CGFloat) mDialogExtraWidth

protected

Definition at line 105 of file qfontdialog_mac.mm.

mFontPanel

- (NSFontPanel*) mFontPanel

protected

Definition at line 98 of file qfontdialog_mac.mm.

Referenced by dialogExtraSize, initWithFontPanel:stolenContentView:okButton:cancelButton:priv:extraWidth:extraHeight:, and windowWillResize:toSize:.

mOkButton

- (NSButton*) mOkButton

protected

Definition at line 100 of file qfontdialog_mac.mm.

mPanelHackedWithButtons

- (BOOL) mPanelHackedWithButtons

protected

Definition at line 104 of file qfontdialog_mac.mm.

mPriv

- (QFontDialogPrivate*) mPriv

protected

Definition at line 102 of file qfontdialog_mac.mm.

mQtFont

- (QFont*) mQtFont

protected

Definition at line 103 of file qfontdialog_mac.mm.

mReturnCode

- (int) mReturnCode

protected

Definition at line 107 of file qfontdialog_mac.mm.

mStolenContentView

- (NSView*) mStolenContentView

protected

Definition at line 99 of file qfontdialog_mac.mm.

Referenced by actualPanel, and windowWillResize:toSize:.

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The documentation for this class was generated from the following file:

• /src/gui/dialogs/qfontdialog_mac.mm