source: trunk/src/gui/dialogs/qfontdialog_mac.mm@ 986

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#include "qfontdialog_p.h"
#if !defined(QT_NO_FONTDIALOG) && defined(Q_WS_MAC)
#include <qapplication.h>
#include <qdialogbuttonbox.h>
#include <qlineedit.h>
#include <private/qapplication_p.h>
#include <private/qfont_p.h>
#include <private/qfontengine_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qt_mac_p.h>
#include <qabstracteventdispatcher.h>
#include <qdebug.h>
#import <AppKit/AppKit.h>
#import <Foundation/Foundation.h>

#if !CGFLOAT_DEFINED
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
const CGFloat ButtonMinWidth = 78.0;
const CGFloat ButtonMinHeight = 32.0;
const CGFloat ButtonSpacing = 0.0;
const CGFloat ButtonTopMargin = 0.0;
const CGFloat ButtonBottomMargin = 7.0;
const CGFloat ButtonSideMargin = 9.0;

// looks better with some margins
const CGFloat DialogTopMargin = 7.0;
const CGFloat DialogSideMargin = 9.0;

const int StyleMask = NSTitledWindowMask | NSClosableWindowMask | NSResizableWindowMask;

@class QT_MANGLE_NAMESPACE(QCocoaFontPanelDelegate);


#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_5

@protocol NSWindowDelegate <NSObject>
- (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize;
@end

#endif

@interface QT_MANGLE_NAMESPACE(QCocoaFontPanelDelegate) : NSObject <NSWindowDelegate> {
    NSFontPanel *mFontPanel;
    NSView *mStolenContentView;
    NSButton *mOkButton;
    NSButton *mCancelButton;
    QFontDialogPrivate *mPriv;
    QFont *mQtFont;
    BOOL mPanelHackedWithButtons;
    CGFloat mDialogExtraWidth;
    CGFloat mDialogExtraHeight;
    int mReturnCode;
    BOOL mAppModal;
}
- (id)initWithFontPanel:(NSFontPanel *)panel
      stolenContentView:(NSView *)stolenContentView
               okButton:(NSButton *)okButton
           cancelButton:(NSButton *)cancelButton
                   priv:(QFontDialogPrivate *)priv
             extraWidth:(CGFloat)extraWidth
            extraHeight:(CGFloat)extraHeight;
- (void)showModelessPanel;
- (void)showWindowModalSheet:(QWidget *)docWidget;
- (void)runApplicationModalPanel;
- (BOOL)isAppModal;
- (void)changeFont:(id)sender;
- (void)changeAttributes:(id)sender;
- (BOOL)windowShouldClose:(id)window;
- (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize;
- (void)relayout;
- (void)relayoutToContentSize:(NSSize)frameSize;
- (void)onOkClicked;
- (void)onCancelClicked;
- (NSFontPanel *)fontPanel;
- (NSWindow *)actualPanel;
- (NSSize)dialogExtraSize;
- (void)setQtFont:(const QFont &)newFont;
- (QFont)qtFont;
- (void)finishOffWithCode:(NSInteger)result;
- (void)cleanUpAfterMyself;
- (void)setSubwindowStacking;
@end

static QFont qfontForCocoaFont(NSFont *cocoaFont, const QFont &resolveFont)
{
    QFont newFont;
    if (cocoaFont) {
        int pSize = qRound([cocoaFont pointSize]);
        QString family(qt_mac_NSStringToQString([cocoaFont familyName]));
        QString typeface(qt_mac_NSStringToQString([cocoaFont fontName]));

        int hyphenPos = typeface.indexOf(QLatin1Char('-'));
        if (hyphenPos != -1) {
            typeface.remove(0, hyphenPos + 1);
        } else {
            typeface = QLatin1String("Normal");
        }

        newFont = QFontDatabase().font(family, typeface, pSize);
        newFont.setUnderline(resolveFont.underline());