Method createKnobs

Gui/NodeViewerContext.cpp:293–361

}

void
NodeViewerContextPrivate::createKnobs(const KnobsVec& knobsOrdered)
{
    NodeGuiPtr thisNode = getNode();

    assert( !knobsOrdered.empty() );


    knobsMapping.clear();


    QWidget* lastRowContainer = new QWidget(widgetsContainer);
    QHBoxLayout* lastRowLayout = new QHBoxLayout(lastRowContainer);
    lastRowLayout->setContentsMargins(TO_DPIX(3), TO_DPIY(2), 0, 0);
    lastRowLayout->setSpacing(0);
    widgetsContainerLayout->addWidget(lastRowContainer);

    KnobsVec knobsOnSameLine;
    KnobsVec::const_iterator next = knobsOrdered.begin();

    ++next;
    for (KnobsVec::const_iterator it = knobsOrdered.begin(); it != knobsOrdered.end(); ++it) {
        KnobGuiPtr ret( appPTR->createGuiForKnob(*it, publicInterface) );
        if (!ret) {
            assert(false);
            continue;
        }
        ret->initialize();

        knobsMapping.insert( std::make_pair(*it, ret) );

        bool makeNewLine = (*it)->getInViewerContextNewLineActivated();
        KnobClickableLabel* label = 0;
        std::string inViewerLabel = (*it)->getInViewerContextLabel();
        if ( !inViewerLabel.empty() ) {
            label = new KnobClickableLabel(QString::fromUtf8( inViewerLabel.c_str() ) + QLatin1String(":"), ret, widgetsContainer);
            QObject::connect( label, SIGNAL(clicked(bool)), ret.get(), SIGNAL(labelClicked(bool)) );
        }
        ret->createGUI(lastRowContainer, 0, label, 0 /*warningIndicator*/, lastRowLayout, makeNewLine, 0, knobsOnSameLine);

        if (makeNewLine) {
            knobsOnSameLine.clear();
            lastRowLayout->addStretch();
            lastRowContainer = new QWidget(widgetsContainer);
            lastRowLayout = new QHBoxLayout(lastRowContainer);
            lastRowLayout->setContentsMargins(TO_DPIX(3), TO_DPIY(2), 0, 0);
            lastRowLayout->setSpacing(0);
            widgetsContainerLayout->addWidget(lastRowContainer);
        } else {
            knobsOnSameLine.push_back(*it);
            if ( next != knobsOrdered.end() ) {
                if ( (*it)->getInViewerContextAddSeparator() ) {
                    addSpacer(lastRowLayout);
                } else {
                    int spacing = (*it)->getInViewerContextItemSpacing();
                    lastRowLayout->addSpacing( TO_DPIX(spacing) );
                }
            }