C++ ViewContainer::activeView方法代码示例

void ViewManager::detachActiveView()
{
    // find the currently active view and remove it from its container
    ViewContainer* container = _viewSplitter->activeContainer();

    detachView(container, container->activeView());
}

void ViewManager::detachActiveView()
{
    // find the currently active view and remove it from its container
    ViewContainer* container = _viewSplitter->activeContainer();
    TerminalDisplay* activeView = dynamic_cast<TerminalDisplay*>(container->activeView());

    if (!activeView)
        return;

    emit viewDetached(_sessionMap[activeView]);

    _sessionMap.remove(activeView);

    // remove the view from this window
    container->removeView(activeView);
    activeView->deleteLater();

    // if the container from which the view was removed is now empty then it can be deleted,
    // unless it is the only container in the window, in which case it is left empty
    // so that there is always an active container
    if ( _viewSplitter->containers().count() > 1 &&
            container->views().count() == 0 )
    {
        removeContainer(container);
    }

}

QWidget* ViewManager::activeView() const
{
    ViewContainer* container = _viewSplitter->activeContainer();
    if (container) {
        return container->activeView();
    } else {
        return 0;
    }
}

void ViewManager::focusActiveView()
{
    // give the active view in a container the focus.  this ensures
    // that controller associated with that view is activated and the session-specific
    // menu items are replaced with the ones for the newly focused view

    // see the viewFocused() method

    ViewContainer* container = _viewSplitter->activeContainer();
    if (container) {
        QWidget* activeView = container->activeView();
        if (activeView) {
            activeView->setFocus(Qt::MouseFocusReason);
        }
    }
}

void DocManager::slotViewFocused( View *view )
{
	ViewContainer * vc = static_cast<ViewContainer*>(KTechlab::self()->tabWidget()->currentWidget());
	if (!vc)
		view = 0l;
	
	if (!view)
		return;
	
	// This function can get called with a view that is not in the current view
	// container (such as when the user right clicks and then the popup is
	// destroyed - not too sure why, but this is the easiest way to fix it).
	if ( view->viewContainer() != vc )
		view = vc->activeView();
	
	if ( !view || (View*)p_focusedView == view )
		return;
	
	if (p_focusedView)
		slotViewUnfocused();
	
	p_focusedView = view;
	
	if ( TextView * textView = dynamic_cast<TextView*>((View*)p_focusedView) )
		KTechlab::self()->factory()->addClient( textView->kateView() );
	else
		KTechlab::self()->factory()->addClient( p_focusedView );
	
	Document *document = view->document();
	
	connect( document, SIGNAL(undoRedoStateChanged()), KTechlab::self(), SLOT(slotDocUndoRedoChanged()) );
	p_connectedDocument = document;
		
	if ( document->type() == Document::dt_circuit ||
			   document->type() == Document::dt_flowcode ||
			   document->type() == Document::dt_mechanics )
	{
		ItemDocument *cvb = static_cast<ItemDocument*>(view->document());
		ItemInterface::self()->slotItemDocumentChanged(cvb);
	}
	
	KTechlab::self()->slotDocUndoRedoChanged();
	KTechlab::self()->slotDocModifiedChanged();
	KTechlab::self()->requestUpdateCaptions();
}

void ViewManager::splitView(Qt::Orientation orientation)
{
    // iterate over each session which has a view in the current active
    // container and create a new view for that session in a new container
    QListIterator<QWidget*> existingViewIter(_viewSplitter->activeContainer()->views());

    ViewContainer* container = 0;

    while (existingViewIter.hasNext()) {
        Session* session = _sessionMap[(TerminalDisplay*)existingViewIter.next()];
        TerminalDisplay* display = createTerminalDisplay(session);
        const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session);
        applyProfileToView(display, profile);
        ViewProperties* properties = createController(session, display);

        _sessionMap[display] = session;

        // create a container using settings from the first
        // session in the previous container
        if (!container) {
            container = createContainer(profile);
            applyProfileToContainer(container, profile);
        }

        container->addView(display, properties);
        session->addView(display);
    }

    _viewSplitter->addContainer(container, orientation);
    emit splitViewToggle(_viewSplitter->containers().count() > 0);

    // focus the new container
    container->containerWidget()->setFocus();

    // ensure that the active view is focused after the split / unsplit
    ViewContainer* activeContainer = _viewSplitter->activeContainer();
    QWidget* activeView = activeContainer ? activeContainer->activeView() : 0;

    if (activeView)
        activeView->setFocus(Qt::OtherFocusReason);
}