コード例 #1
0
ファイル: NodeGraph30.cpp プロジェクト: JamesLinus/Natron
void
NodeGraph::removeNode(const NodeGuiPtr & node)
{
 
    NodeGroup* isGrp = node->getNode()->isEffectGroup();
    const KnobsVec & knobs = node->getNode()->getKnobs();

    
    for (U32 i = 0; i < knobs.size(); ++i) {
        KnobI::ListenerDimsMap listeners;
        knobs[i]->getListeners(listeners);
        ///For all listeners make sure they belong to a node
        bool foundEffect = false;
        for (KnobI::ListenerDimsMap::iterator it2 = listeners.begin(); it2 != listeners.end(); ++it2) {
            KnobPtr listener = it2->first.lock();
            if (!listener) {
                continue;
            }
            EffectInstance* isEffect = dynamic_cast<EffectInstance*>(listener->getHolder());
            if (!isEffect) {
                continue;
            }
            if (isGrp && isEffect->getNode()->getGroup().get() == isGrp) {
                continue;
            }
            
            if ( isEffect && ( isEffect != node->getNode()->getEffectInstance().get() ) ) {
                foundEffect = true;
                break;
            }
        }
        if (foundEffect) {
            StandardButtonEnum reply = Dialogs::questionDialog( tr("Delete").toStdString(), tr("This node has one or several "
                                                                                                  "parameters from which other parameters "
                                                                                                  "of the project rely on through expressions "
                                                                                                  "or links. Deleting this node will "
                                                                                                  "remove these expressions  "
                                                                                                  "and undoing the action will not recover "
                                                                                                  "them. Do you wish to continue ?")
                                                                   .toStdString(), false );
            if (reply == eStandardButtonNo) {
                return;
            }
            break;
        }
    }

    node->setUserSelected(false);
    NodesGuiList nodesToRemove;
    nodesToRemove.push_back(node);
    pushUndoCommand( new RemoveMultipleNodesCommand(this,nodesToRemove) );
}
コード例 #2
0
ファイル: KnobGui10.cpp プロジェクト: frostbane/Natron
void
KnobGui::onRemoveAliasLinkActionTriggered()
{
    KnobPtr thisKnob = getKnob();
    KnobI::ListenerDimsMap listeners;

    thisKnob->getListeners(listeners);
    KnobPtr aliasMaster;
    KnobPtr listener;
    if ( !listeners.empty() ) {
        listener = listeners.begin()->first.lock();
        if (listener) {
            aliasMaster = listener->getAliasMaster();
        }
        if (aliasMaster != thisKnob) {
            aliasMaster.reset();
        }
    }
    if (aliasMaster && listener) {
        listener->setKnobAsAliasOfThis(aliasMaster, false);
    }
}
コード例 #3
0
ファイル: NodeGraph30.cpp プロジェクト: JamesLinus/Natron
void
NodeGraph::deleteSelection()
{
    if ( !_imp->_selection.empty()) {
        NodesGuiList nodesToRemove = _imp->_selection;

        
        ///For all backdrops also move all the nodes contained within it
        for (NodesGuiList::iterator it = nodesToRemove.begin(); it != nodesToRemove.end(); ++it) {
            NodesGuiList nodesWithinBD = getNodesWithinBackdrop(*it);
            for (NodesGuiList::iterator it2 = nodesWithinBD.begin(); it2 != nodesWithinBD.end(); ++it2) {
                NodesGuiList::iterator found = std::find(nodesToRemove.begin(),nodesToRemove.end(),*it2);
                if ( found == nodesToRemove.end()) {
                    nodesToRemove.push_back(*it2);
                }
            }
        }


        for (NodesGuiList::iterator it = nodesToRemove.begin(); it != nodesToRemove.end(); ++it) {
            
            const KnobsVec & knobs = (*it)->getNode()->getKnobs();
            bool mustBreak = false;
            
            NodeGroup* isGrp = (*it)->getNode()->isEffectGroup();
            
            for (U32 i = 0; i < knobs.size(); ++i) {
                KnobI::ListenerDimsMap listeners;
                knobs[i]->getListeners(listeners);

                ///For all listeners make sure they belong to a node
                bool foundEffect = false;
                for (KnobI::ListenerDimsMap::iterator it2 = listeners.begin(); it2 != listeners.end(); ++it2) {
                    KnobPtr listener = it2->first.lock();
                    if (!listener) {
                        continue;
                    }
                    EffectInstance* isEffect = dynamic_cast<EffectInstance*>(listener->getHolder() );
                    
                    if (!isEffect) {
                        continue;
                    }
                    if (isGrp && isEffect->getNode()->getGroup().get() == isGrp) {
                        continue;
                    }
                    
                    if (!isEffect->getNode()->getGroup()) {
                        continue;
                    }
                    
                    if ( isEffect && ( isEffect != (*it)->getNode()->getEffectInstance().get() ) ) {
                        foundEffect = true;
                        break;
                    }
                }
                if (foundEffect) {
                    StandardButtonEnum reply = Dialogs::questionDialog( tr("Delete").toStdString(),
                                                                           tr("This node has one or several "
                                                                              "parameters from which other parameters "
                                                                              "of the project rely on through expressions "
                                                                              "or links. Deleting this node will "
                                                                              "may break these expressions."
                                                                              "\nContinue anyway ?")
                                                                           .toStdString(), false );
                    if (reply == eStandardButtonNo) {
                        return;
                    }
                    mustBreak = true;
                    break;
                }
            }
            if (mustBreak) {
                break;
            }
        }


        for (NodesGuiList::iterator it = nodesToRemove.begin(); it != nodesToRemove.end(); ++it) {
            (*it)->setUserSelected(false);
        }


        pushUndoCommand( new RemoveMultipleNodesCommand(this,nodesToRemove) );
        _imp->_selection.clear();
    }
} // deleteSelection