Пример #1
0
void SplitterOrView::split(Qt::Orientation orientation)
{
    Q_ASSERT(m_view);
    Q_ASSERT(!m_splitter);

    MiniSplitter *splitter = new MiniSplitter(this);
    splitter->setOrientation(orientation);
    layout()->addWidget(splitter);

    // [OP-1586] make sure that the view never becomes parent less otherwise a rendering bug happens
    // in osgearth QML views (not all kind of scenes are affected but those containing terrain are)
    // Making the view parent less will destroy the OpenGL context used by the QQuickFramebufferObject used OSGViewport
    // A new OpenGL context will be created but for some reason, osgearth does not switch to it gracefully.
    // Enabling the stats overlay (by pressing the 's' key in the view) will restore proper rendering (?).
    // Note : avoiding to make the view parent less is a workaround... the real cause of the rendering bug needs to be
    // understood and fixed (the same workaround is also need in unsplit and unsplitAll)
    // Important : the changes also apparently make splitting and un-splitting more reactive and less jumpy!

    // Give our view to the new left or top SplitterOrView.
    splitter->addWidget(new SplitterOrView(*this, splitter));
    splitter->addWidget(new SplitterOrView(m_uavGadgetManager));

    m_view     = 0;
    m_splitter = splitter;

    connect(m_splitter, SIGNAL(splitterMoved(int, int)), this, SLOT(onSplitterMoved(int, int)));
}
Пример #2
0
QProjectWidget::QProjectWidget(QWidget * parent):
    QAbstractPageWidget(parent),
    m_projectPropertyView(new QPropertyListView(this)),
    m_projectBar(new StyledBar(this)),
    m_pageView(new QPageView(this)),
    m_pageViewBar(new StyledBar(this))
{
    QVBoxLayout *vl = new QVBoxLayout;

    MiniSplitter *sp = new MiniSplitter;

    vl->setMargin(0);
    vl->addWidget(sp);
    setLayout(vl);

    QWidget* wid = new QWidget;

    sp->addWidget(wid);

    vl = new QVBoxLayout;
    vl->setMargin(0);
    vl->setSpacing(0);
    vl->addWidget(m_projectBar);
    vl->addWidget(m_projectPropertyView);
    wid->setLayout(vl);

    QScrollArea * pagePane = new QScrollArea;
    pagePane->setWidget(m_pageView);
    pagePane->setFrameStyle(QFrame::NoFrame);
    pagePane->viewport()->setStyleSheet("background-color:rgb(255,255,255);");

    wid = new QWidget;
    vl = new QVBoxLayout;
    vl->setMargin(0);
    vl->setSpacing(0);
    vl->addWidget(m_pageViewBar);
    vl->addWidget(pagePane);
    wid->setLayout(vl);

    sp->addWidget(wid);

    sp->setStretchFactor(0,0);
    sp->setStretchFactor(1,1);

    connect(QSoftCore::getInstance()->getProject(),SIGNAL(hostAdded(QAbstractWidgetHost*,int)),
            m_pageView,SLOT(addHost(QAbstractWidgetHost*,int)));
}