C++ QPopupMenu::setItemChecked方法代码示例

void Monitor::mousePressEvent(QMouseEvent* e)
{
  if (e->button() & RightButton)
    {
      QString dir;
      _app->settings()->get(KEY_SYSTEM_DIR, dir);
      dir += QString("/") + PIXMAPPATH;

      QPopupMenu* menu;
      menu = new QPopupMenu;
      menu->setCheckable(false);
      
      QPopupMenu* displayMenu;
      displayMenu = new QPopupMenu();
      displayMenu->setCheckable(true);
      displayMenu->insertItem("&Absolute", ID_ABSOLUTE);
      displayMenu->insertItem("&Relative to Device", ID_RELATIVE);
      displayMenu->setItemChecked(s_displayStyle, true);

      QPopupMenu* speedMenu;
      speedMenu = new QPopupMenu();
      speedMenu->setCheckable(true);
      speedMenu->insertItem("16Hz", ID_16HZ);
      speedMenu->insertItem("32Hz", ID_32HZ);
      speedMenu->insertItem("64Hz", ID_64HZ);
      speedMenu->setItemChecked(s_updateFrequency, true);

      menu->insertItem(QPixmap(dir + "/monitor.xpm"), 
		       "Channel &Display", displayMenu);
      menu->insertItem(QPixmap(dir + "/clock.xpm"), 
		       "&Update Speed", speedMenu);
      menu->insertSeparator();
      menu->insertItem(QPixmap(dir + "/move.xpm"),
		       "&Resize to Default", ID_RESIZE_SQUARE);
      menu->insertItem(QPixmap(dir + "/rename.xpm"),
		       "Choose &Font", ID_CHOOSE_FONT);

      connect(menu, SIGNAL(activated(int)), 
	      this, SLOT(slotMenuCallback(int)));
      connect(displayMenu, SIGNAL(activated(int)), 
	      this, SLOT(slotMenuCallback(int)));
      connect(speedMenu, SIGNAL(activated(int)), 
	      this, SLOT(slotMenuCallback(int)));

      menu->exec(mapToGlobal(e->pos()));
      
      delete displayMenu;
      delete speedMenu;
      delete menu;
    }

QPopupMenu* KDiffTextEdit::createPopupMenu( const QPoint& p )
{
  QPopupMenu* popup = QTextEdit::createPopupMenu( p );
  if ( !popup )
    popup = new QPopupMenu( this );

  int i = 0;

  for ( QStringList::Iterator it = extPartsTranslated.begin(); it != extPartsTranslated.end(); ++it ) {
    popup->insertItem( i18n( "Show in %1" ).arg( *it ), i + POPUP_BASE, i );
    i++;
  }
  if ( !extPartsTranslated.isEmpty() )
    popup->insertSeparator( i );
  connect( popup, SIGNAL(activated(int)), this, SLOT(popupActivated(int)) );

  popup->insertItem( SmallIconSet( "filesaveas" ), i18n( "&Save As..." ), this, SLOT(saveAs()), CTRL + Key_S, POPUP_BASE - 2, 0 );
  popup->setItemEnabled( POPUP_BASE - 2, length() > 0 );

  popup->insertSeparator( 1 );

  popup->insertItem( i18n( "Highlight Syntax" ), this, SLOT(toggleSyntaxHighlight()), 0, POPUP_BASE - 1, 2 );
  popup->setItemChecked( POPUP_BASE - 1, _highlight );
  popup->insertSeparator( 3 );

  popup->insertSeparator();
  popup->insertItem( i18n("Hide view"), parent(), SLOT(hideView()) );

  return popup;
}

QPopupMenu *KRomajiEdit::createPopupMenu()
{
    QPopupMenu *popup = KLineEdit::createPopupMenu();
    popup->insertSeparator();
    popup->insertItem(i18n("English"), 0);
    popup->insertItem(i18n("Kana"), 1);

    if (kana == "english")
		popup->setItemChecked(0, true);
    else if (kana == "hiragana")
		popup->setItemChecked(1, true);

    connect(popup, SIGNAL(activated(int)), SLOT(setKana(int)));

    emit aboutToShowContextMenu(popup);
    return popup;
}

wmMenuWidget::wmMenuWidget( QWidget *parent, const char *name )
    : QWidget( parent, name ){

  QPopupMenu *file = new QPopupMenu;
  CHECK_PTR( file );
  file->insertItem( "Run",  this, SLOT(run()) );
  file->insertItem( "Restart",  this, SLOT(restart()) );
  file->insertItem( "Exit",  kapp , SLOT(quit()) );

  view = new QPopupMenu;
  CHECK_PTR( view );
  view->insertItem( "Page 1",  this, SLOT(page1()) );
  view->insertItem( "Page 2",  this, SLOT(page2()) );
  view->insertItem( "Page 3",  this, SLOT(page3()) );
  view->insertItem( "Page 4",  this, SLOT(page4()) );

  QPopupMenu *help = new QPopupMenu;
  CHECK_PTR( help );
  help->insertItem( "KWM Help",  this, SLOT(kwmhelp()) );
  help->insertSeparator();
  help->insertItem( "About",  this, SLOT(about()) );

  windows = new QPopupMenu;
  CHECK_PTR( help );

  QPopupMenu *options = new QPopupMenu;
  CHECK_PTR( help );
  int checkT = options->insertItem( "Transparent Move",  this, SLOT(transpMove()) );
  options->setItemChecked(checkT,TRUE);
  int checkO = options->insertItem( "Opaque Move",  this, SLOT(opaqueMove()) );
  options->insertItem( "Titlebar",  this, SLOT(changeTitlebar()) );
//  options->insertSeparator();
//  int enableSO = options->insertItem( "Save Options", kapp, SLOT(saveOptions()) );
//  options->setItemEnabled( enableSO, FALSE);  

  menu = new QMenuBar( this );
  CHECK_PTR( menu );
  menu->insertItem( "File", file );
  menu->insertItem( "View", view );
  menu->insertItem( "Windows", windows );
  menu->insertItem( "Options", options );
  menu->insertSeparator();
  menu->insertItem( "Help", help );
  menu->setGeometry( 0, 0, 300, 22);

  setGeometry(0,0,308,28);

}  /* end wmMenuWidget::wmMenuWidget */

QPopupMenu *KLineEdit::createPopupMenu()
{
    enum { IdUndo, IdRedo, IdSep1, IdCut, IdCopy, IdPaste, IdClear, IdSep2, IdSelectAll };

    QPopupMenu *popup = QLineEdit::createPopupMenu();

      int id = popup->idAt(0);
      popup->changeItem( id - IdUndo, SmallIconSet("undo"), popup->text( id - IdUndo) );
      popup->changeItem( id - IdRedo, SmallIconSet("redo"), popup->text( id - IdRedo) );
      popup->changeItem( id - IdCut, SmallIconSet("editcut"), popup->text( id - IdCut) );
      popup->changeItem( id - IdCopy, SmallIconSet("editcopy"), popup->text( id - IdCopy) );
      popup->changeItem( id - IdPaste, SmallIconSet("editpaste"), popup->text( id - IdPaste) );
      popup->changeItem( id - IdClear, SmallIconSet("editclear"), popup->text( id - IdClear) );

    // If a completion object is present and the input
    // widget is not read-only, show the Text Completion
    // menu item.
    if ( compObj() && !isReadOnly() && kapp->authorize("lineedit_text_completion") )
    {
        QPopupMenu *subMenu = new QPopupMenu( popup );
        connect( subMenu, SIGNAL( activated( int ) ),
                 this, SLOT( completionMenuActivated( int ) ) );

        popup->insertSeparator();
        popup->insertItem( SmallIconSet("completion"), i18n("Text Completion"),
                           subMenu );

        subMenu->insertItem( i18n("None"), NoCompletion );
        subMenu->insertItem( i18n("Manual"), ShellCompletion );
        subMenu->insertItem( i18n("Automatic"), AutoCompletion );
        subMenu->insertItem( i18n("Dropdown List"), PopupCompletion );
        subMenu->insertItem( i18n("Short Automatic"), ShortAutoCompletion );
        subMenu->insertItem( i18n("Dropdown List && Automatic"), PopupAutoCompletion );

        subMenu->setAccel( KStdAccel::completion(), ShellCompletion );

        KGlobalSettings::Completion mode = completionMode();
        subMenu->setItemChecked( NoCompletion,
                                 mode == KGlobalSettings::CompletionNone );
        subMenu->setItemChecked( ShellCompletion,
                                 mode == KGlobalSettings::CompletionShell );
        subMenu->setItemChecked( PopupCompletion,
                                 mode == KGlobalSettings::CompletionPopup );
        subMenu->setItemChecked( AutoCompletion,
                                 mode == KGlobalSettings::CompletionAuto );
        subMenu->setItemChecked( ShortAutoCompletion,
                                 mode == KGlobalSettings::CompletionMan );
        subMenu->setItemChecked( PopupAutoCompletion,
                                 mode == KGlobalSettings::CompletionPopupAuto );
        if ( mode != KGlobalSettings::completionMode() )
        {
            subMenu->insertSeparator();
            subMenu->insertItem( i18n("Default"), Default );
        }
    }

void KOEditorFreeBusy::showAttendeeStatusMenu()
{
  if ( mGanttView->mapFromGlobal( QCursor::pos() ).x() > 22 )
    return;
  QPopupMenu popup;
  popup.insertItem( SmallIcon( "help" ), Attendee::statusName( Attendee::NeedsAction ), Attendee::NeedsAction );
  popup.insertItem( KOGlobals::self()->smallIcon( "ok" ), Attendee::statusName( Attendee::Accepted ), Attendee::Accepted );
  popup.insertItem( KOGlobals::self()->smallIcon( "no" ), Attendee::statusName( Attendee::Declined ), Attendee::Declined );
  popup.insertItem( KOGlobals::self()->smallIcon( "apply" ), Attendee::statusName( Attendee::Tentative ), Attendee::Tentative );
  popup.insertItem( KOGlobals::self()->smallIcon( "mail_forward" ), Attendee::statusName( Attendee::Delegated ), Attendee::Delegated );
  popup.insertItem( Attendee::statusName( Attendee::Completed ), Attendee::Completed );
  popup.insertItem( KOGlobals::self()->smallIcon( "help" ), Attendee::statusName( Attendee::InProcess ), Attendee::InProcess );
  popup.setItemChecked( currentAttendee()->status(), true );
  int status = popup.exec( QCursor::pos() );
  if ( status >= 0 ) {
    currentAttendee()->setStatus( (Attendee::PartStat)status );
    updateCurrentItem();
    updateAttendeeInput();
  }
}

QPopupMenu *KOTodoView::getCategoryPopupMenu( KOTodoViewItem *todoItem )
{
  QPopupMenu *tempMenu = new QPopupMenu( this );
  QStringList checkedCategories = todoItem->todo()->categories();

  tempMenu->setCheckable( true );
  QStringList::Iterator it;
  for ( it = KOPrefs::instance()->mCustomCategories.begin();
        it != KOPrefs::instance()->mCustomCategories.end();
        ++it ) {
    int index = tempMenu->insertItem( *it );
    mCategory[ index ] = *it;
    if ( checkedCategories.find( *it ) != checkedCategories.end() )
      tempMenu->setItemChecked( index, true );
  }

  connect ( tempMenu, SIGNAL( activated( int ) ),
            SLOT( changedCategories( int ) ) );
  return tempMenu;
}

Main::Main(QCanvas& c, QWidget* parent, const char* name, WFlags f) :
    QMainWindow(parent,name,f),
    canvas(c)
{
    editor = new FigureEditor(canvas,this); // 繼承canvas view而來
    QMenuBar* menu = menuBar();

    QPopupMenu* file = new QPopupMenu( menu ); // 當parent被刪除,則子類別也會被刪除
    file->insertItem("&Fill canvas", this, SLOT(init()), CTRL+Key_F);
    file->insertItem("&Erase canvas", this, SLOT(clear()), CTRL+Key_E);
    file->insertItem("&New view", this, SLOT(newView()), CTRL+Key_N);
    file->insertSeparator();
    file->insertItem("&Print...", this, SLOT(print()), CTRL+Key_P);
    file->insertSeparator();
    file->insertItem("E&xit", qApp, SLOT(quit()), CTRL+Key_Q);
    menu->insertItem("&File", file); // 建立一個工具列名為File的label

    QPopupMenu* edit = new QPopupMenu( menu );
    edit->insertItem("Add &Circle", this, SLOT(addCircle()), ALT+Key_C);
    edit->insertItem("Add &Hexagon", this, SLOT(addHexagon()), ALT+Key_H);
    edit->insertItem("Add &Polygon", this, SLOT(addPolygon()), ALT+Key_P);
    edit->insertItem("Add Spl&ine", this, SLOT(addSpline()), ALT+Key_I);
    edit->insertItem("Add &Text", this, SLOT(addText()), ALT+Key_T);
    edit->insertItem("Add &Line", this, SLOT(addLine()), ALT+Key_L);
    edit->insertItem("Add &Rectangle", this, SLOT(addRectangle()), ALT+Key_R);
    edit->insertItem("Add &Sprite", this, SLOT(addSprite()), ALT+Key_S);
    edit->insertItem("Create &Mesh", this, SLOT(addMesh()), ALT+Key_M );
    edit->insertItem("Add &Alpha-blended image", this, SLOT(addButterfly()), ALT+Key_A);
    menu->insertItem("&Edit", edit);

    QPopupMenu* view = new QPopupMenu( menu );
    view->insertItem("&Enlarge", this, SLOT(enlarge()), SHIFT+CTRL+Key_Plus);
    view->insertItem("Shr&ink", this, SLOT(shrink()), SHIFT+CTRL+Key_Minus);
    view->insertSeparator();
    view->insertItem("&Rotate clockwise", this, SLOT(rotateClockwise()), CTRL+Key_PageDown);
    view->insertItem("Rotate &counterclockwise", this, SLOT(rotateCounterClockwise()), CTRL+Key_PageUp);
    view->insertItem("&Zoom in", this, SLOT(zoomIn()), CTRL+Key_Plus);
    view->insertItem("Zoom &out", this, SLOT(zoomOut()), CTRL+Key_Minus);
    view->insertItem("Translate left", this, SLOT(moveL()), CTRL+Key_Left);
    view->insertItem("Translate right", this, SLOT(moveR()), CTRL+Key_Right);
    view->insertItem("Translate up", this, SLOT(moveU()), CTRL+Key_Up);
    view->insertItem("Translate down", this, SLOT(moveD()), CTRL+Key_Down);
    view->insertItem("&Mirror", this, SLOT(mirror()), CTRL+Key_Home);
    menu->insertItem("&View", view);

    options = new QPopupMenu( menu );
    dbf_id = options->insertItem("Double buffer", this, SLOT(toggleDoubleBuffer()));
    options->setItemChecked(dbf_id, TRUE);
    menu->insertItem("&Options",options);

    menu->insertSeparator();

    QPopupMenu* help = new QPopupMenu( menu );
    help->insertItem("&About", this, SLOT(help()), Key_F1);
    help->setItemChecked(dbf_id, TRUE); // 很奇怪,當TRUE時,把dbf_id打勾,不懂
    menu->insertItem("&Help",help);

    statusBar();
    // 返回這個窗口的狀態條。如果沒有的話
    // statusBar()會創建一個空的狀態條，並且如果需要也創建一個工具提示組。

    setCentralWidget(editor);

    printer = 0;

    init();
}

void kdvi::makeMenuBar()
{
    if (menuBar) delete menuBar;
    menuBar = new KMenuBar( this );
    CHECK_PTR( menuBar );

    QPopupMenu *p = new QPopupMenu;
    CHECK_PTR( p );

    m_fn = p->insertItem( i18n("&New"),	this, SLOT(fileNew()) );
    m_fo = p->insertItem( i18n("&Open ..."),	this, SLOT(fileOpen()) );

    recentmenu = new QPopupMenu;
    CHECK_PTR( recentmenu );

    connect( recentmenu, SIGNAL(activated(int)), SLOT(openRecent(int)) );

    m_fr = p->insertItem( i18n("Open &recent"),	recentmenu );

    m_fp = p->insertItem( i18n("&Print ..."),	this, SLOT(filePrint()));
    m_fx = p->insertItem( i18n("E&xit"), this, SLOT(fileExit()));

    m_f = p;
    menuBar->insertItem( i18n("&File"), p, -2 );

    p = new QPopupMenu;
    CHECK_PTR( p );
    m_vi = p->insertItem( i18n("Zoom &in"),	dviwin, SLOT(prevShrink()) );
    m_vo = p->insertItem( i18n("Zoom &out"),	dviwin, SLOT(nextShrink()) );
    m_vf = p->insertItem( i18n("&Fit to page"),	this, SLOT(viewFitPage()) );
    m_vw = p->insertItem( i18n("Fit to page &width"),	this, SLOT(viewFitPageWidth()));
    p->insertSeparator();
    m_vr = p->insertItem( i18n("&Redraw page"),	dviwin, SLOT(drawPage()) );

    m_v = p;
    menuBar->insertItem( i18n("&View"), p, -2 );

    p = new QPopupMenu;
    CHECK_PTR( p );
    m_pp = p->insertItem( i18n("&Previous"),	dviwin, SLOT(prevPage()) );
    m_pn = p->insertItem( i18n("&Next"),		dviwin, SLOT(nextPage()) );
    m_pf = p->insertItem( i18n("&First"),	dviwin, SLOT(firstPage()) );
    m_pl = p->insertItem( i18n("&Last"),		dviwin, SLOT(lastPage()) );
    m_pg = p->insertItem( i18n("&Go to ..."),	this,   SLOT(pageGoto()) );

    m_p = p;
    menuBar->insertItem( i18n("&Page"), p, -2 );

    p = new QPopupMenu;
    CHECK_PTR( p );
    p->setCheckable( TRUE );
    m_op = p->insertItem( i18n("&Preferences ..."), this, SLOT(optionsPreferences()));
    m_ok = p->insertItem( i18n("&Keys ..."), this, SLOT(configKeys()));
    p->insertSeparator();
    m_of = p->insertItem( i18n("Make PK-&fonts"), this, SLOT(toggleMakePK()) );
    p->setItemChecked( m_of, makepk );
    m_o0 = p->insertItem( i18n("Show PS"), this, SLOT(toggleShowPS()));
    p->setItemChecked( m_o0, showPS );
    m_om = p->insertItem( i18n("Show &Menubar"), this, SLOT(toggleShowMenubar()) );
    p->setItemChecked( m_om, !hideMenubar );
    m_ob = p->insertItem( i18n("Show &Buttons"), this, SLOT(toggleShowButtons()) );
    p->setItemChecked( m_ob, !hideButtons );
    m_ot = p->insertItem( i18n("Show Page Lis&t"), this, SLOT(toggleVertToolbar()) );
    p->setItemChecked( m_ol, vertToolbar );
    m_os = p->insertItem( i18n("Show &Statusbar"), this, SLOT(toggleShowStatusbar()) );
    p->setItemChecked( m_os, !hideStatusbar );
    m_ol = p->insertItem( i18n("Show Scro&llbars"), this, SLOT(toggleShowScrollbars()) );
    p->setItemChecked( m_ol, !hideScrollbars );

    m_o = p;
    menuBar->insertItem( i18n("&Options"), p, -2 );
    optionsmenu = p;

    menuBar->insertSeparator();

    QPopupMenu *help = kapp->getHelpMenu(true, QString(i18n("DVI Viewer"))
                                         + " " + KDVI_VERSION
                                         + i18n("\n\nby Markku Hihnala")
                                         + " ([email protected])");

    m_h = p;
    menuBar->insertItem( i18n("&Help"), help );
    if ( hideMenubar )	menuBar->hide();
    setMenu( menuBar );
}