void
DSPasteKeysCommand::addOrRemoveKeyframe(bool add)
{
    for (std::list<boost::weak_ptr<DSKnob> >::const_iterator it = _dstKnobs.begin(); it != _dstKnobs.end(); ++it) {
        DSKnobPtr knobContext = it->lock();
        if (!knobContext) {
            continue;
        }
        for (std::size_t i = 0; i < _keys.size(); ++i) {

            int dim = knobContext->getDimension();
            KnobIPtr knob = knobContext->getInternalKnob();
            knob->beginChanges();

            double keyTime = _keys[i].key.getTime();
            double setTime = _pasteRelativeToRefTime ? keyTime - _keys[_refKeyindex].key.getTime() + _refTime : keyTime;

            if (add) {

                for (int j = 0; j < knob->getDimension(); ++j) {
                    if ( (dim == -1) || (j == dim) ) {
                        KeyFrame k = _keys[i].key;
                        k.setTime(setTime);

                        knob->setKeyFrame(k, ViewSpec::all(), j, eValueChangedReasonNatronGuiEdited);
                    }
                }
            } else {
                for (int j = 0; j < knob->getDimension(); ++j) {
                    if ( (dim == -1) || (j == dim) ) {
                        knob->deleteValueAtTime(eCurveChangeReasonDopeSheet, setTime, ViewSpec::all(), j, i == 0);
                    }
                }
            }
            
            knob->endChanges();
        }
    }


    _model->refreshSelectionBboxAndRedrawView();
} // DSPasteKeysCommand::addOrRemoveKeyframe
示例#2
0
void
SetExpressionCommand::undo()
{
    KnobIPtr knob = _knob.lock();

    if (!knob) {
        return;
    }

    knob->beginChanges();
    try {
        int nDims = knob->getNDimensions();
        std::list<ViewIdx> allViews = knob->getViewsList();
        if (_dimension.isAll()) {
            for (int i = 0; i < nDims; ++i) {
                if (_view.isAll()) {
                    for (std::list<ViewIdx>::const_iterator it = allViews.begin(); it!=allViews.end(); ++it) {
                        setOldExprForDimView(knob, DimIdx(i), *it, _oldExprs);
                    }
                } else {
                    setOldExprForDimView(knob, DimIdx(i), ViewIdx(_view), _oldExprs);
                }
            }

        } else {
            if (_view.isAll()) {
                for (std::list<ViewIdx>::const_iterator it = allViews.begin(); it!=allViews.end(); ++it) {
                    setOldExprForDimView(knob, DimIdx(_dimension), *it, _oldExprs);
                }
            } else {
                setOldExprForDimView(knob, DimIdx(_dimension), ViewIdx(_view), _oldExprs);
            }
        }
    } catch (...) {
        Dialogs::errorDialog( tr("Expression").toStdString(), tr("The expression is invalid.").toStdString() );
    }
    knob->endChanges();
}
示例#3
0
void
PasteKnobClipBoardUndoCommand::copyFrom(const SERIALIZATION_NAMESPACE::KnobSerializationPtr& serializedKnob,
                           const KnobIPtr& fromKnob,
                           bool isRedo)
{
    KnobIPtr internalKnob = _imp->knob.lock();
    if (!internalKnob) {
        return;
    }

    // Get the target type
    KnobIntBasePtr isInt = toKnobIntBase( internalKnob );
    KnobBoolBasePtr isBool = toKnobBoolBase( internalKnob );
    KnobDoubleBasePtr isDouble = toKnobDoubleBase( internalKnob );
    KnobStringBasePtr isString = toKnobStringBase( internalKnob );


    // Get view names
    std::vector<std::string> projectViewNames;
    if (internalKnob->getHolder() && internalKnob->getHolder()->getApp()) {
        projectViewNames = internalKnob->getHolder()->getApp()->getProject()->getProjectViewNames();
    }

    // group changes under the same evaluation
    internalKnob->beginChanges();


    std::list<ViewIdx> targetKnobViews = internalKnob->getViewsList();


    StringAnimationManagerPtr fromAnimString;
    if (fromKnob) {
        fromAnimString = fromKnob->getStringAnimation();
    }

    for (std::list<ViewIdx>::const_iterator it = targetKnobViews.begin(); it != targetKnobViews.end(); ++it) {
        if ( ( !_imp->targetView.isAll()) && ( *it != _imp->targetView) ) {
            continue;
        }

        // If dimensions are folded, expand them when linking
        if (_imp->targetDimension.isAll() && !internalKnob->getAllDimensionsVisible(*it)) {
            internalKnob->setAllDimensionsVisible(*it, true);
        }
        
        for (int i = 0; i < internalKnob->getNDimensions(); ++i) {
            if ( ( !_imp->targetDimension.isAll()) && ( i != _imp->targetDimension) ) {
                continue;
            }

            ViewIdx fromView;
            DimIdx fromDim;

            if ( !_imp->targetDimension.all() && !_imp->fromDimension.isAll() ) {
                fromDim = DimIdx(_imp->fromDimension);
            } else {
                // If the source knob dimension is all or target dimension is all copy dimension to dimension respectively
                fromDim = DimIdx(i);
            }

            if ( !_imp->targetView.isAll() && !_imp->fromView.isAll() ) {
                fromView = ViewIdx(_imp->fromView);
            } else {
                // If the source knob view is all or target view is all copy view to view respectively
                fromView = *it;
            }


            switch (_imp->type) {
                case eKnobClipBoardTypeCopyAnim: {
                    std::string fromViewName;
                    if (fromView >= 0 && fromView < (int)projectViewNames.size()) {
                        fromViewName = projectViewNames[_imp->fromView];
                    } else {
                        fromViewName = "Main";
                    }
                    SERIALIZATION_NAMESPACE::KnobSerialization::PerViewValueSerializationMap::const_iterator foundFromView = serializedKnob->_values.find(fromViewName);
                    if (foundFromView == serializedKnob->_values.end()) {
                        continue;
                    }
                    if (fromDim < 0 || fromDim >= (int) foundFromView->second.size()) {
                        continue;
                    }


                    // Read the curve from the clipboard
                    CurvePtr fromCurve(new Curve());
                    

                    if (!foundFromView->second[_imp->fromDimension]._animationCurve.keys.empty()) {
                        fromCurve->fromSerialization(foundFromView->second[_imp->fromDimension]._animationCurve);
                    }
                    internalKnob->cloneCurve(*it, DimIdx(i), *fromCurve, 0 /*offset*/, 0 /*range*/, fromAnimString.get());

                    break;
                }
                case eKnobClipBoardTypeCopyValue: {
                    std::string fromViewName;
                    if (fromView >= 0 && fromView < (int)projectViewNames.size()) {
                        fromViewName = projectViewNames[_imp->fromView];
                    } else {
                        fromViewName = "Main";
                    }
                    SERIALIZATION_NAMESPACE::KnobSerialization::PerViewValueSerializationMap::const_iterator foundFromView = serializedKnob->_values.find(fromViewName);
                    if (foundFromView == serializedKnob->_values.end()) {
                        continue;
                    }
                    if (fromDim < 0 || fromDim >= (int) foundFromView->second.size()) {
                        continue;
                    }

                    internalKnob->restoreValueFromSerialization(foundFromView->second[fromDim], DimIdx(i), *it);

                    break;
                }
                case eKnobClipBoardTypeCopyLink: {
                    if (isRedo) {
                        internalKnob->slaveTo(fromKnob, DimIdx(i), fromDim, *it, fromView);
                    } else {
                        internalKnob->unSlave(DimIdx(i), *it, false /*copyState*/);
                    }
                    break;
                }
                case eKnobClipBoardTypeCopyExpressionLink:
                case eKnobClipBoardTypeCopyExpressionMultCurveLink:
                {
                    if (isRedo) {
                        std::string expression = makeLinkExpression(projectViewNames, internalKnob, _imp->type == eKnobClipBoardTypeCopyExpressionMultCurveLink, fromKnob, _imp->fromDimension, _imp->fromView, _imp->targetDimension, _imp->targetView);
                        const bool hasRetVar = false;
                        try {
                            // Don't fail if exception is invalid, it should have been tested prior to creating an undo/redo command, otherwise user is going
                            // to hit CTRL-Z and nothing will happen
                            internalKnob->setExpression(DimIdx(i), *it, expression, hasRetVar, /*failIfInvalid*/ false);
                        } catch (...) {
                        }
                    } else { // !isRedo
                        internalKnob->clearExpression(DimIdx(i), *it, true);
                    } // isRedo
                    break;
                }
            }; // switch
            
        } // for all dimensions
    } // for all views
    internalKnob->endChanges();

} // redo