C++ QAction::setOn方法代码示例

void MainWindow::showDayView() {
    QObjectListIt itact( *(m_viewsGroup->children()) );
    QAction *a;
    while ( (a=(QAction *)itact.current()) ) {
        ++itact;
        if ( a->name() == QString("DayView") /* no tr */ ) {
            a->setOn(true);
            slotChangeView();
            break;
        }
    }
}

void MainWindow::showDefaultView() {
    int idx = 1;
    QObjectListIt itact( *(m_viewsGroup->children()) );
    QAction *a;
    while ( (a=(QAction *)itact.current()) ) {
        ++itact;
        if(idx == m_defaultViewIdx) {
            if( !a->isOn() ) {
                a->setOn(TRUE);
                slotChangeView();
            }
            break;
        }
        idx++;
    }
}

void MainWindow::initViews() {
    m_views.append(new DayView(this, m_stack));
    m_views.append(new WeekView(this, m_stack));
    m_views.append(new WeekLstView(this, m_stack));
    m_views.append(new MonthView(this, m_stack));

    Config config("DateBook");
    config.setGroup("Main");
    m_viewsGroup = new QActionGroup( this );

    int idx = 1;
    for ( QListIterator<View> it(m_views); it.current(); ++it ) {
        QAction *a = new ViewSelectAction( it.current(), 0, m_viewsGroup, it.current()->type());
        if(idx == m_defaultViewIdx)
            a->setOn(TRUE);
        connect(a, SIGNAL( activated() ), this, SLOT( slotChangeView() ) );

        it.current()->loadConfig( &config );
        idx++;
    }
    m_viewsGroup->addTo( m_viewsBar );
}

MainMenubar::MainMenubar (QMainWindow *mw) : QMenuBar (mw, "mainMenubar")
{
  actions.setAutoDelete(FALSE);

  RcFile rcfile;

  QPixmap icon(finished);
  QAction *action  = new QAction(this, "actionExit");
  action->setMenuText(tr("E&xit"));
  action->setIconSet(icon);
  action->setAccel(Qt::CTRL+Qt::Key_Q);
  action->setStatusTip(tr("Quit Qtstalker (Ctrl+Q)"));
  action->setToolTip(tr("Quit Qtstalker (Ctrl+Q)"));
  connect(action, SIGNAL(activated()), this, SIGNAL(signalExit()));
  actions.replace(Exit, action);

  icon = configure;
  action = new QAction(this, "actionOptions");
  action->setMenuText(tr("Edit &Preferences"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Modify user preferences (Ctrl+0)"));
  action->setToolTip(tr("Modify user preferences (Ctrl+0)"));
  connect(action, SIGNAL(activated()), mw, SLOT(slotOptions()));
  actions.replace(Options, action);

  icon = nav;
  bool b;
  rcfile.loadData(RcFile::ShowSidePanel, b);
  action = new QAction(this, "actionPanel");
  action->setMenuText(tr("Side &Panel"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Toggle side-panel view (Ctrl+1)"));
  action->setToolTip(tr("Toggle side-panel view (Ctrl+1)"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), mw, SLOT(slotHideNav(bool)));
  actions.replace(SidePanel, action);

  icon = gridicon;
  rcfile.loadData(RcFile::Grid, b);
  action = new QAction(this, "actionGrid");
  action->setMenuText(tr("Chart &Grid"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Toggle chart grid (Ctrl+2)"));
  action->setToolTip(tr("Toggle chart grid (Ctrl+2)"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), this, SIGNAL(signalGrid(bool)));
  actions.replace(Grid, action);

  icon = scaletoscreen;
  rcfile.loadData(RcFile::ScaleToScreen, b);
  action = new QAction(this, "actionScale");
  action->setMenuText(tr("&Scale To Screen"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Scale chart to current screen data (Ctrl+3)"));
  action->setToolTip(tr("Scale chart to current screen data (Ctrl+3)"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), this, SIGNAL(signalScale(bool)));
  actions.replace(ScaleToScreen, action);

  icon = crosshair;
  rcfile.loadData(RcFile::Crosshairs, b);
  action = new QAction(this, "actionCrosshairs");
  action->setMenuText(tr("Toggle &Crosshairs"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Toggle crosshairs (Ctrl+4)"));
  action->setToolTip(tr("Toggle crosshairs (Ctrl+4)"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), this, SIGNAL(signalCrosshairs(bool)));
  actions.replace(Crosshairs, action);

  icon = co;
  rcfile.loadData(RcFile::DrawMode, b);
  action = new QAction(this, "actionDraw");
  action->setMenuText(tr("Toggle &Draw Mode"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Toggle drawing mode (Ctrl+5)"));
  action->setToolTip(tr("Toggle drawing mode (Ctrl+5)"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), this, SIGNAL(signalDraw(bool)));
  actions.replace(DrawMode, action);

  icon = papertrade;
  rcfile.loadData(RcFile::PaperTradeMode, b);
  action = new QAction(this, "actionPaperTrade");
  action->setMenuText(tr("Toggle &Trade Mode"));
  action->setIconSet(icon);
  action->setStatusTip(tr("Toggle paper-trade mode"));
  action->setToolTip(tr("Toggle paper-trade mode"));
  action->setToggleAction(TRUE);
  action->setOn(b);
  connect(action, SIGNAL(toggled(bool)), this, SIGNAL(signalPaperTrade(bool)));
  actions.replace(PaperTrade, action);

  icon = indicator;
  action = new QAction(this, "actionNewIndicator");
//.........这里部分代码省略.........