C++ QActionGroup::addTo方法代码示例

Frame::Frame( QWidget *parent, const char *name )
    : QMainWindow( parent, name )
{
    QMenuBar *mainMenu = menuBar();
    QPopupMenu *fileMenu = new QPopupMenu( this, "file" );
    fileMenu->insertItem( tr( "&Exit" ), this, SLOT( close() ),
			  QAccel::stringToKey( tr( "Ctrl+Q" ) ) );

    QPopupMenu *styleMenu = new QPopupMenu( this, "style" );
    styleMenu->setCheckable( TRUE );
    QActionGroup *ag = new QActionGroup( this, 0 );
    ag->setExclusive( TRUE );
    QSignalMapper *styleMapper = new QSignalMapper( this );
    connect( styleMapper, SIGNAL( mapped( const QString& ) ),
	     this, SLOT( setStyle( const QString& ) ) );

    QStringList list = QStyleFactory::keys();
    list.sort();
    QDict<int> stylesDict( 17, FALSE );
    for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
	QString style = *it;
	QString styleAccel = style;
	if ( stylesDict[styleAccel.left(1)] ) {
	    for ( uint i = 0; i < styleAccel.length(); i++ ) {
		if ( !stylesDict[styleAccel.mid( i, 1 )] ) {
		    stylesDict.insert(styleAccel.mid( i, 1 ), (const int *)1);
		    styleAccel = styleAccel.insert( i, '&' );
		    break;
		}
	    }
	} else {
	    stylesDict.insert(styleAccel.left(1), (const int *)1);
	    styleAccel = "&"+styleAccel;
	}
	QAction *a = new QAction( style, QIconSet(),
				  styleAccel, 0, ag, 0, ag->isExclusive() );
	connect( a, SIGNAL( activated() ), styleMapper, SLOT(map()) );
	styleMapper->setMapping( a, a->text() );
    }
    ag->addTo( styleMenu );

    mainMenu->insertItem( tr( "&File" ), fileMenu );
    mainMenu->insertItem( tr( "St&yle" ), styleMenu );

    stack = new QWidgetStack( this );

    setCentralWidget( stack );
}

void FLConnectDBDialog::popupMarks()
{
  QPopupMenu *marks = new QPopupMenu(this, "marks");
  QActionGroup *ag = new QActionGroup(this, 0);
  QSignalMapper *marksMapper = new QSignalMapper(this);

  connect(marksMapper, SIGNAL(mapped(const QString &)), this, SLOT(tryConnectMark(const QString &)));

  QStringList list;
  for (int i = 0; i < comboBoxMarks->count(); i++)
    list << comboBoxMarks->text(i);
  list.sort();
  QDict < int >marksDict(17, false);

  for (QStringList::Iterator it = list.begin(); it != list.end(); ++it) {
    QString marksStr = *it;
    QString marksAccel = marksStr;

    if (marksDict[ marksAccel.left(1)]) {
      for (uint i = 0; i < marksAccel.length(); i++) {
        if (!marksDict[ marksAccel.mid(i, 1)]) {
          marksDict.insert(marksAccel.mid(i, 1), (const int *) 1);
          marksAccel = marksAccel.insert(i, '&');
          break;
        }
      }
    } else {
      marksDict.insert(marksAccel.left(1), (const int *) 1);
      marksAccel = "&" + marksAccel;
    }
    QAction *a = new QAction(marksStr, QIconSet(), marksAccel, 0, ag, 0, ag->isExclusive());
    connect(a, SIGNAL(activated()), marksMapper, SLOT(map()));
    marksMapper->setMapping(a, a->text());
  }
  ag->addTo(marks);

  marks->setPalette(palette());
  marks->popup(QCursor::pos());
}

void TextEdit::setupTextActions()
{
    QToolBar *tb = new QToolBar( this );
    tb->setLabel( "Format Actions" );
    QPopupMenu *menu = new QPopupMenu( this );
    menuBar()->insertItem( tr( "F&ormat" ), menu );

    comboFont = new QComboBox( TRUE, tb );
    QFontDatabase db;
    comboFont->insertStringList( db.families() );
    connect( comboFont, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textFamily( const QString & ) ) );
    comboFont->lineEdit()->setText( QApplication::font().family() );

    comboSize = new QComboBox( TRUE, tb );
    QValueList<int> sizes = db.standardSizes();
    QValueList<int>::Iterator it = sizes.begin();
    for ( ; it != sizes.end(); ++it )
	comboSize->insertItem( QString::number( *it ) );
    connect( comboSize, SIGNAL( activated( const QString & ) ),
	     this, SLOT( textSize( const QString & ) ) );
    comboSize->lineEdit()->setText( QString::number( QApplication::font().pointSize() ) );

    actionTextBold = new QAction( QPixmap::fromMimeSource( "textbold.xpm" ), tr( "&Bold" ), CTRL + Key_B, this, "textBold" );
    connect( actionTextBold, SIGNAL( activated() ), this, SLOT( textBold() ) );
    actionTextBold->addTo( tb );
    actionTextBold->addTo( menu );
    actionTextBold->setToggleAction( TRUE );
    actionTextItalic = new QAction( QPixmap::fromMimeSource( "textitalic.xpm" ), tr( "&Italic" ), CTRL + Key_I, this, "textItalic" );
    connect( actionTextItalic, SIGNAL( activated() ), this, SLOT( textItalic() ) );
    actionTextItalic->addTo( tb );
    actionTextItalic->addTo( menu );
    actionTextItalic->setToggleAction( TRUE );
    actionTextUnderline = new QAction( QPixmap::fromMimeSource( "textunder.xpm" ), tr( "&Underline" ), CTRL + Key_U, this, "textUnderline" );
    connect( actionTextUnderline, SIGNAL( activated() ), this, SLOT( textUnderline() ) );
    actionTextUnderline->addTo( tb );
    actionTextUnderline->addTo( menu );
    actionTextUnderline->setToggleAction( TRUE );
    menu->insertSeparator();

    QActionGroup *grp = new QActionGroup( this );
    connect( grp, SIGNAL( selected( QAction* ) ), this, SLOT( textAlign( QAction* ) ) );

    actionAlignLeft = new QAction( QPixmap::fromMimeSource( "textleft.xpm" ), tr( "&Left" ), CTRL + Key_L, grp, "textLeft" );
    actionAlignLeft->setToggleAction( TRUE );
    actionAlignCenter = new QAction( QPixmap::fromMimeSource( "textcenter.xpm" ), tr( "C&enter" ), CTRL + Key_E, grp, "textCenter" );
    actionAlignCenter->setToggleAction( TRUE );
    actionAlignRight = new QAction( QPixmap::fromMimeSource( "textright.xpm" ), tr( "&Right" ), CTRL + Key_R, grp, "textRight" );
    actionAlignRight->setToggleAction( TRUE );
    actionAlignJustify = new QAction( QPixmap::fromMimeSource( "textjustify.xpm" ), tr( "&Justify" ), CTRL + Key_J, grp, "textjustify" );
    actionAlignJustify->setToggleAction( TRUE );

    grp->addTo( tb );
    grp->addTo( menu );

    menu->insertSeparator();

    QPixmap pix( 16, 16 );
    pix.fill( black );
    actionTextColor = new QAction( pix, tr( "&Color..." ), 0, this, "textColor" );
    connect( actionTextColor, SIGNAL( activated() ), this, SLOT( textColor() ) );
    actionTextColor->addTo( tb );
    actionTextColor->addTo( menu );
}

Themes::Themes( QWidget *parent, const char *name, WFlags f )
    : QMainWindow( parent, name, f )
{
    appFont = QApplication::font();
    tabwidget = new QTabWidget( this );

    tabwidget->addTab( new ButtonsGroups( tabwidget ), "Buttons/Groups" );
    QHBox *hbox = new QHBox( tabwidget );
    hbox->setMargin( 5 );
    (void)new LineEdits( hbox );
    (void)new ProgressBar( hbox );
    tabwidget->addTab( hbox, "Lineedits/Progressbar" );
    tabwidget->addTab( new ListBoxCombo( tabwidget ), "Listboxes/Comboboxes" );
    tabwidget->addTab( new CheckLists( tabwidget ), "Listviews" );
    tabwidget->addTab( new RangeControls( tabwidget ), "Rangecontrols" );
    tabwidget->addTab( new MyRichText( tabwidget ), "Fortune" );

    setCentralWidget( tabwidget );

    QPopupMenu *style = new QPopupMenu( this );
    style->setCheckable( TRUE );
    menuBar()->insertItem( "&Style" , style );

    style->setCheckable( TRUE );
    QActionGroup *ag = new QActionGroup( this, 0 );
    ag->setExclusive( TRUE );
    QSignalMapper *styleMapper = new QSignalMapper( this );
    connect( styleMapper, SIGNAL( mapped( const QString& ) ), this, SLOT( makeStyle( const QString& ) ) );
    QStringList list = QStyleFactory::keys();
    list.sort();
#ifndef QT_NO_STYLE_WINDOWS
    list.insert(list.begin(), "Norwegian Wood");
    list.insert(list.begin(), "Metal");
#endif
    QDict<int> stylesDict( 17, FALSE );
    for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) {
	QString styleStr = *it;
	QString styleAccel = styleStr;
	if ( stylesDict[styleAccel.left(1)] ) {
	    for ( uint i = 0; i < styleAccel.length(); i++ ) {
		if ( !stylesDict[styleAccel.mid( i, 1 )] ) {
		    stylesDict.insert(styleAccel.mid( i, 1 ), (const int *)1);
		    styleAccel = styleAccel.insert( i, '&' );
		    break;
		}
	    }
	} else {
	    stylesDict.insert(styleAccel.left(1), (const int *)1);
	    styleAccel = "&"+styleAccel;
	}
	QAction *a = new QAction( styleStr, QIconSet(), styleAccel, 0, ag, 0, ag->isExclusive() );
	connect( a, SIGNAL( activated() ), styleMapper, SLOT(map()) );
	styleMapper->setMapping( a, a->text() );
    }
    ag->addTo(style);
    style->insertSeparator();
    style->insertItem("&Quit", qApp, SLOT( quit() ), CTRL | Key_Q );

    QPopupMenu * help = new QPopupMenu( this );
    menuBar()->insertSeparator();
    menuBar()->insertItem( "&Help", help );
    help->insertItem( "&About", this, SLOT(about()), Key_F1);
    help->insertItem( "About &Qt", this, SLOT(aboutQt()));

#ifndef QT_NO_STYLE_WINDOWS
    qApp->setStyle( new NorwegianWoodStyle );
#endif
}