C++ ActionList::constEnd方法代码示例

static void addActionsToToolBar(const ActionList &actions, QToolBar *t)
{
    const ActionList::const_iterator cend = actions.constEnd();
    for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it) {
        QAction *action = *it;
        if (action->property(QDesignerActions::defaultToolbarPropertyName).toBool())
            t->addAction(action);
    }
}

static void addActionsToToolBar(const ActionList &actions, QToolBar *t)
{
    const ActionList::const_iterator cend = actions.constEnd();
    for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it) {
        QAction *action = *it;
        if (!action->icon().isNull())
            t->addAction(action);
    }
}

static QStringList objectNameList(QDesignerFormWindowInterface *form)
{
    typedef QList<QAction*> ActionList;
    typedef QList<QButtonGroup *> ButtonGroupList;

    QStringList result;

    QWidget *mainContainer = form->mainContainer();
    if (!mainContainer)
        return result;

    // Add main container container pages (QStatusBar, QWizardPages) etc.
    // to the list. Pages of containers on the form are not added, however.
    if (const QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension *>(form->core()->extensionManager(), mainContainer)) {
        const int count = c->count();
        for (int i = 0 ; i < count; i++)
            addWidgetToObjectList(c->widget(i), result);
    }

    const QDesignerFormWindowCursorInterface *cursor = form->cursor();
    const int widgetCount = cursor->widgetCount();
    for (int i = 0; i < widgetCount; ++i)
        addWidgetToObjectList(cursor->widget(i), result);

    const QDesignerMetaDataBaseInterface *mdb = form->core()->metaDataBase();

    // Add managed actions and actions with managed menus
    const ActionList actions = mainContainer->findChildren<QAction*>();
    if (!actions.empty()) {
        const ActionList::const_iterator cend = actions.constEnd();
        for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it) {
            QAction *a = *it;
            if (!a->isSeparator()) {
                if (QMenu *menu = a->menu()) {
                    if (mdb->item(menu))
                        result.push_back(menu->objectName());
                } else {
                    if (mdb->item(a))
                        result.push_back(a->objectName());
                }
            }
        }
    }

    // Add  managed buttons groups
    const ButtonGroupList buttonGroups = mainContainer->findChildren<QButtonGroup *>();
    if (!buttonGroups.empty()) {
        const ButtonGroupList::const_iterator cend = buttonGroups.constEnd();
        for (ButtonGroupList::const_iterator it = buttonGroups.constBegin(); it != cend; ++it)
            if (mdb->item(*it))
                result.append((*it)->objectName());
    }

    result.sort();
    return result;
}

void ZoomMenu::addActions(QMenu *m)
{
    const ActionList za = m_menuActions->actions();
    const ActionList::const_iterator cend = za.constEnd();
    for (ActionList::const_iterator it =  za.constBegin(); it != cend; ++it) {
        m->addAction(*it);
        if (zoomOf(*it)  == 100)
            m->addSeparator();
    }
}

void ZoomMenu::setZoom(int percent)
{
    const ActionList za = m_menuActions->actions();
    const ActionList::const_iterator cend = za.constEnd();
    for (ActionList::const_iterator it =  za.constBegin(); it != cend; ++it)
        if (zoomOf(*it) == percent) {
            (*it)->setChecked(true);
            return;
        }
}

bool ToolBarEventFilter::handleContextMenuEvent(QContextMenuEvent * event )
{
    event->accept();

    const QPoint globalPos = event->globalPos();
    const ActionList al = contextMenuActions(event->globalPos());

    QMenu menu(0);
    const ActionList::const_iterator acend = al.constEnd();
    for (ActionList::const_iterator it = al.constBegin(); it != acend; ++it)
        menu.addAction(*it);
    menu.exec(globalPos);
    return true;
}

bool QDesignerMenuBar::handleContextMenuEvent(QWidget *, QContextMenuEvent *event)
{
    event->accept();

    m_currentIndex = actionIndexAt(this, mapFromGlobal(event->globalPos()), Qt::Horizontal);

    update();

    QMenu menu;
    const ActionList al = contextMenuActions();
    const ActionList::const_iterator acend = al.constEnd();
    for (ActionList::const_iterator it =  al.constBegin(); it != acend; ++it)
        menu.addAction(*it);
    menu.exec(event->globalPos());
    return true;
}

// Create a MDI subwindow for the form.
QMdiSubWindow *DockedMainWindow::createMdiSubWindow(QWidget *fw, Qt::WindowFlags f, const QKeySequence &designerCloseActionShortCut)
{
    QMdiSubWindow *rc = mdiArea()->addSubWindow(fw, f);
    // Make action shortcuts respond only if focused to avoid conflicts with
    // designer menu actions
    if (designerCloseActionShortCut == QKeySequence(QKeySequence::Close)) {
        const ActionList systemMenuActions = rc->systemMenu()->actions();
        if (!systemMenuActions.empty()) {
            const ActionList::const_iterator cend = systemMenuActions.constEnd();
            for (ActionList::const_iterator it = systemMenuActions.constBegin(); it != cend; ++it) {
                if ( (*it)->shortcut() == designerCloseActionShortCut) {
                    (*it)->setShortcutContext(Qt::WidgetShortcut);
                    break;
                }
            }
        }
    }
    return rc;
}

static void addActionsToToolBarManager(const ActionList &al, const QString &title, QtToolBarManager *tbm)
{
    const ActionList::const_iterator cend = al.constEnd();
    for (ActionList::const_iterator it = al.constBegin(); it != cend; ++it)
        tbm->addAction(*it, title);
}