Method onItemDataChanged

Gui/TrackerPanel.cpp:1356–1415

}

void
TrackerPanel::onItemDataChanged(TableItem* item)
{
    if (_imp->itemDataChangedRecursion) {
        return;
    }

    int time = _imp->node.lock()->getDagGui()->getGui()->getApp()->getTimeLine()->currentFrame();

    for (std::size_t it = 0; it < _imp->items.size(); ++it) {
        for (std::size_t i = 0; i < _imp->items[it].items.size(); ++i) {
            if (_imp->items[it].items[i].item == item) {
                TrackMarkerPtr marker = _imp->items[it].marker.lock();
                if (!marker) {
                    continue;
                }
                switch (i) {
                case COL_ENABLED:
                case COL_MOTION_MODEL:
                    //Columns with a custom cell widget are handled in their respective slots
                    break;
                case COL_LABEL: {
                    std::string label = item->data(Qt::DisplayRole).toString().toStdString();
                    marker->setLabel(label);
                    marker->setScriptName(label);
                    _imp->items[it].items[COL_LABEL].item->setToolTip( labelToolTipFromScriptName(*marker) );
                    NodePtr node = getContext()->getNode();
                    if (node) {
                        node->getApp()->redrawAllViewers();
                    }
                    break;
                }
                case COL_CENTER_X:
                case COL_CENTER_Y:
                case COL_OFFSET_X:
                case COL_OFFSET_Y:
                case COL_ERROR: {
                    KnobDoublePtr knob = std::dynamic_pointer_cast<KnobDouble>( _imp->items[it].items[i].knob.lock() );
                    assert(knob);
                    int dim = _imp->items[it].items[i].dimension;
                    double value = item->data(Qt::DisplayRole).toDouble();
                    if ( knob->isAnimationEnabled() && knob->isAnimated(dim) ) {
                        KeyFrame kf;
                        knob->setValueAtTime(time, value, ViewSpec(0), dim, eValueChangedReasonNatronGuiEdited, &kf);
                    } else {
                        knob->setValue(value, ViewSpec(0), dim, eValueChangedReasonNatronGuiEdited, 0);
                    }
                    if (i != COL_ERROR) {
                        NodePtr node = getContext()->getNode();
                        if (node) {
                            node->getApp()->redrawAllViewers();
                        }
                    }
                    break;
                }
                }
            }
        }