Ejemplo n.º 1
0
MenuExample::MenuExample( QWidget *parent, const char *name )
    : QWidget( parent, name )
{
    QPixmap p1( p1_xpm );
    QPixmap p2( p2_xpm );
    QPixmap p3( p3_xpm );

    QPopupMenu *print = new QPopupMenu( this );
    CHECK_PTR( print );
    print->insertTearOffHandle();
    print->insertItem( "&Print to printer", this, SLOT(printer()) );
    print->insertItem( "Print to &file", this, SLOT(file()) );
    print->insertItem( "Print to fa&x", this, SLOT(fax()) );
    print->insertSeparator();
    print->insertItem( "Printer &Setup", this, SLOT(printerSetup()) );

    QPopupMenu *file = new QPopupMenu( this );
    CHECK_PTR( file );
    file->insertItem( p1, "&Open",  this, SLOT(open()), CTRL+Key_O );
    file->insertItem( p2, "&New", this, SLOT(news()), CTRL+Key_N );
    file->insertItem( p3, "&Save", this, SLOT(save()), CTRL+Key_S );
    file->insertItem( "&Close", this, SLOT(closeDoc()), CTRL+Key_W );
    file->insertSeparator();
    file->insertItem( "&Print", print, CTRL+Key_P );
    file->insertSeparator();
    file->insertItem( "E&xit",  qApp, SLOT(quit()), CTRL+Key_Q );

    QPopupMenu *edit = new QPopupMenu( this );
    CHECK_PTR( edit );
    int undoID = edit->insertItem( "&Undo", this, SLOT(undo()) );
    int redoID = edit->insertItem( "&Redo", this, SLOT(redo()) );
    edit->setItemEnabled( undoID, FALSE );
    edit->setItemEnabled( redoID, FALSE );

    QPopupMenu* options = new QPopupMenu( this );
    CHECK_PTR( options );
    options->insertTearOffHandle();
    options->setCaption("Options");
    options->insertItem( "&Normal Font", this, SLOT(normal()) );
    options->insertSeparator();

    options->polish(); // adjust system settings
    QFont f = options->font();
    f.setBold( TRUE );
    boldID = options->insertItem( new MyMenuItem( "Bold", f ) );
    options->setAccel( CTRL+Key_B, boldID );
    options->connectItem( boldID, this, SLOT(bold()) );
    f = font();
    f.setUnderline( TRUE );
    underlineID = options->insertItem( new MyMenuItem( "Underline", f ) );
    options->setAccel( CTRL+Key_U, underlineID );
    options->connectItem( underlineID, this, SLOT(underline()) );

    isBold = FALSE;
    isUnderline = FALSE;
    options->setCheckable( TRUE );


    QPopupMenu *help = new QPopupMenu( this );
    CHECK_PTR( help );
    help->insertItem( "&About", this, SLOT(about()), CTRL+Key_H );
    help->insertItem( "About &Qt", this, SLOT(aboutQt()) );

    menu = new QMenuBar( this );
    CHECK_PTR( menu );
    menu->insertItem( "&File", file );
    menu->insertItem( "&Edit", edit );
    menu->insertItem( "&Options", options );
    menu->insertSeparator();
    menu->insertItem( "&Help", help );
    menu->setSeparator( QMenuBar::InWindowsStyle );

    label = new QLabel( this );
    CHECK_PTR( label );
    label->setGeometry( 20, rect().center().y()-20, width()-40, 40 );
    label->setFrameStyle( QFrame::Box | QFrame::Raised );
    label->setLineWidth( 1 );
    label->setAlignment( AlignCenter );

    connect( this,  SIGNAL(explain(const QString&)),
             label, SLOT(setText(const QString&)) );

    setMinimumSize( 100, 80 );
}