C++ (Cpp) aboutToDeleteDocument Examples

Example #1

File: DocumentManager.cpp Project: IGLOU-EU/krita

void DocumentManager::closeDocument()
{
    if (d->document) {
        emit aboutToDeleteDocument();
        d->document->closeUrl(false);
        //d->document->deleteLater();
        d->document = 0;
    }
}

Example #2

KisSketchView::KisSketchView(QDeclarativeItem* parent)
    : QDeclarativeItem(parent)
    , d(new Private(this))
{
    // this is just an interaction overlay, the contents are painted on the sceneview background
    setFlag(QGraphicsItem::ItemHasNoContents, true);
    setAcceptTouchEvents(true);
    setAcceptedMouseButtons(Qt::LeftButton | Qt::MiddleButton | Qt::RightButton);
    setAcceptHoverEvents(true);

    grabGesture(Qt::PanGesture);
    //grabGesture(Qt::PinchGesture);

    KoZoomMode::setMinimumZoom(0.1);
    KoZoomMode::setMaximumZoom(16.0);

    d->timer = new QTimer(this);
    d->timer->setSingleShot(true);
    connect(d->timer, SIGNAL(timeout()), this, SLOT(resetDocumentPosition()));

    d->loadedTimer = new QTimer(this);
    d->loadedTimer->setSingleShot(true);
    d->loadedTimer->setInterval(100);
    connect(d->loadedTimer, SIGNAL(timeout()), SIGNAL(loadingFinished()));

    d->savedTimer = new QTimer(this);
    d->savedTimer->setSingleShot(true);
    d->savedTimer->setInterval(100);
    connect(d->savedTimer, SIGNAL(timeout()), SIGNAL(savingFinished()));

    connect(DocumentManager::instance(), SIGNAL(aboutToDeleteDocument()), SLOT(documentAboutToBeDeleted()));
    connect(DocumentManager::instance(), SIGNAL(documentChanged()), SLOT(documentChanged()));
    connect(DocumentManager::instance()->progressProxy(), SIGNAL(valueChanged(int)), SIGNAL(progress(int)));
    connect(DocumentManager::instance(), SIGNAL(documentSaved()), d->savedTimer, SLOT(start()));

    if (DocumentManager::instance()->document())
        documentChanged();
}