Method onKeyframeSelectionChanged

Gui/DopeSheetHierarchyView.cpp:1017–1100

}

void
HierarchyView::onKeyframeSelectionChanged(bool recurse)
{
    HierarchyViewSelectionModel *mySelecModel
        = dynamic_cast<HierarchyViewSelectionModel *>( selectionModel() );

    assert(mySelecModel);
    if (!mySelecModel) {
        throw std::logic_error("HierarchyView::onKeyframeSelectionChanged");
    }

    // Retrieve the knob contexts with selected keyframes
    std::set<DSKnobPtr> toCheck;
    DopeSheetKeyPtrList selectedKeys;
    std::vector<DSNodePtr> selectedNodes;

    _imp->dopeSheetModel->getSelectionModel()->getCurrentSelection(&selectedKeys, &selectedNodes);

    for (DopeSheetKeyPtrList::const_iterator it = selectedKeys.begin();
         it != selectedKeys.end();
         ++it) {
        toCheck.insert( (*it)->getContext() );
    }


    disconnect( selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
                this, SLOT(onSelectionChanged()) );

    // Compose tree selection from the selected keyframes
    if ( toCheck.empty() && selectedNodes.empty() ) {
        mySelecModel->selectWithRecursion(QItemSelection(), QItemSelectionModel::Clear, recurse);
    } else {
        std::set<QModelIndex> toSelect;

        for (std::set<DSKnobPtr>::const_iterator toCheckIt = toCheck.begin();
             toCheckIt != toCheck.end();
             ++toCheckIt) {
            DSKnobPtr dsKnob = (*toCheckIt);
            KnobGuiPtr knobGui = dsKnob->getKnobGui();
            assert(knobGui);
            int dim = dsKnob->getDimension();
            KeyFrameSet keyframes = knobGui->getCurve(ViewIdx(0), dim)->getKeyFrames_mt_safe();
            bool selectItem = true;

            for (KeyFrameSet::const_iterator kfIt = keyframes.begin();
                 kfIt != keyframes.end();
                 ++kfIt) {
                KeyFrame key = (*kfIt);

                if ( !_imp->dopeSheetModel->getSelectionModel()->keyframeIsSelected(dsKnob, key) ) {
                    selectItem = false;

                    break;
                }
            }

            QTreeWidgetItem *knobItem = dsKnob->getTreeItem();