Ejemplo n.º 1
0
WelcomeBox::WelcomeBox(QWidget *parentWidget, QGraphicsItem *parentItem)
    : QGraphicsWidget(parentItem)
{
    m_parentWidget = parentWidget;

    setMinimumSize(BOX_W, BOX_H);
    setMaximumSize(BOX_W, BOX_H);

    m_width = static_cast<int>(BOX_W) - 2;
    m_height = static_cast<int>(BOX_H) - 2;    

    QGraphicsWidget *topEmpty = new QGraphicsWidget;
    topEmpty->setMinimumSize(BOX_W, TEXT_BOX_H + 40);
    topEmpty->setMaximumSize(topEmpty->minimumSize());
    QGraphicsWidget *leftEmpty = new QGraphicsWidget;
    leftEmpty->setMinimumSize(25, 20);
    leftEmpty->setMaximumSize(leftEmpty->minimumSize());
    QGraphicsWidget *centerEmpty = new QGraphicsWidget;
    centerEmpty->setMinimumSize(100, 20);
    centerEmpty->setMaximumSize(centerEmpty->minimumSize());
    QGraphicsWidget *rightEmpty = new QGraphicsWidget;
    rightEmpty->setMinimumSize(25, 20);
    rightEmpty->setMaximumSize(rightEmpty->minimumSize());

    QGraphicsGridLayout *layout = new QGraphicsGridLayout;
    layout->addItem(topEmpty, 0, 0, 1, 5);
    layout->addItem(leftEmpty, 1, 0);
    layout->addItem(centerEmpty, 1, 2);
    layout->addItem(rightEmpty, 1, 4);

    GUIManager *gm = GUIManager::instance();
    connect(this, SIGNAL(modeChanged(int)), gm, SLOT(setMode(int)));
    // Modes
    QList<Mode> modes = ModeManager::modes();
    Mode mode;
    QAction *act;

    int i = 1;
    foreach (mode, modes) {
        if (mode.id != ModeManager::ID_WELCOME) {
            act = new QAction(this);
            act->setText(mode.name);
            act->setData(mode.id);
            connect(act, SIGNAL(triggered()), this, SLOT(setMode()));
            layout->addItem(new WelcomeLink(act), i, 1);
            i++;
        }
    }

    // about
    act = new QAction(this);
    act->setText(tr("About Bmin"));
    connect(act, SIGNAL(triggered()), this, SLOT(showAbout()));
    layout->addItem(new WelcomeLink(act), 1, 3);

    // setting layout
    setLayout(layout);
}
void Ut_MPannableViewport::testSignalsOnDestroy()
{
    QFETCH(bool, instantInvalidateEnabled);

    bool oldInstantInvalidateEnabled = QGraphicsLayout::instantInvalidatePropagation();

    QGraphicsLayout::setInstantInvalidatePropagation(instantInvalidateEnabled);

    QGraphicsWidget *panel = new QGraphicsWidget;
    panel->setMinimumSize(500, 500);

    subject->setParentItem(panel);
    subject->setAutoRange(true);
    MWidgetController *widget = new MWidgetController(subject);
    widget->setMinimumHeight(1000);
    subject->resize(panel->minimumSize());
    subject->setWidget(widget);

    qApp->processEvents();
    qApp->processEvents();

    QCOMPARE(subject->size(), panel->minimumSize());
    QCOMPARE(widget->size().height(), (qreal)1000);

    QSignalSpy rangeChangedSpy(subject, SIGNAL(rangeChanged(QRectF)));
    QSignalSpy positionChangedSpy(subject, SIGNAL(positionChanged(QPointF)));

    QSignalSpy subjectDestroyedSpy(subject, SIGNAL(destroyed()));
    QSignalSpy widgetDestroyedSpy(widget, SIGNAL(destroyed()));

    delete panel;
    subject = 0;

    QCOMPARE(rangeChangedSpy.count(), 0);
    QCOMPARE(positionChangedSpy.count(), 0);
    QCOMPARE(subjectDestroyedSpy.count(), 1);
    QCOMPARE(widgetDestroyedSpy.count(), 1);

    qApp->processEvents();

    QCOMPARE(rangeChangedSpy.count(), 0);
    QCOMPARE(positionChangedSpy.count(), 0);
    QCOMPARE(subjectDestroyedSpy.count(), 1);
    QCOMPARE(widgetDestroyedSpy.count(), 1);

    QGraphicsLayout::setInstantInvalidatePropagation(oldInstantInvalidateEnabled);
}