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NodeGroup.cpp
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133 lines (107 loc) · 2.89 KB
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#include "NodeGroup.hpp"
#include "ConnectionIdUtils.hpp"
#include "NodeConnectionInteraction.hpp"
#include <QJsonArray>
#include <QJsonDocument>
#include <utility>
using QtNodes::DataFlowGraphModel;
using QtNodes::GroupGraphicsObject;
using QtNodes::NodeConnectionInteraction;
using QtNodes::NodeGraphicsObject;
using QtNodes::NodeGroup;
using QtNodes::NodeId;
int NodeGroup::_groupCount = 0;
NodeGroup::NodeGroup(std::vector<NodeGraphicsObject *> nodes,
GroupId groupId,
QString name,
QObject *parent)
: QObject(parent)
, _name(std::move(name))
, _id(groupId)
, _childNodes(std::move(nodes))
, _groupGraphicsObject(nullptr)
{
_groupCount++;
}
QByteArray NodeGroup::saveToFile() const
{
QJsonObject groupJson;
groupJson["name"] = _name;
groupJson["id"] = static_cast<qint64>(_id);
QJsonArray nodesJson;
for (auto const &node : _childNodes) {
if (!node)
continue;
QJsonObject const nodeJson = node->save();
if (nodeJson.isEmpty())
continue;
nodesJson.append(nodeJson);
}
groupJson["nodes"] = nodesJson;
QJsonArray connectionsJson;
auto groupConnections = _groupGraphicsObject->connections();
for (auto const &connection : groupConnections) {
connectionsJson.append(toJson(*connection));
}
groupJson["connections"] = connectionsJson;
QJsonDocument groupDocument(groupJson);
return groupDocument.toJson();
}
QtNodes::GroupId NodeGroup::id() const
{
return _id;
}
GroupGraphicsObject &NodeGroup::groupGraphicsObject()
{
return *_groupGraphicsObject;
}
GroupGraphicsObject const &NodeGroup::groupGraphicsObject() const
{
return *_groupGraphicsObject;
}
std::vector<NodeGraphicsObject *> &NodeGroup::childNodes()
{
return _childNodes;
}
std::vector<NodeId> NodeGroup::nodeIDs() const
{
std::vector<NodeId> ret{};
ret.reserve(_childNodes.size());
for (auto const &node : _childNodes) {
ret.push_back(node->nodeId());
}
return ret;
}
QString const &NodeGroup::name() const
{
return _name;
}
void NodeGroup::setGraphicsObject(std::unique_ptr<GroupGraphicsObject> &&graphics_object)
{
_groupGraphicsObject = std::move(graphics_object);
_groupGraphicsObject->lock(true);
}
bool NodeGroup::empty() const
{
return _childNodes.empty();
}
int NodeGroup::groupCount()
{
return _groupCount;
}
void NodeGroup::addNode(NodeGraphicsObject *node)
{
_childNodes.push_back(node);
if (_groupGraphicsObject && _groupGraphicsObject->locked()) {
node->lock(true);
}
}
void NodeGroup::removeNode(NodeGraphicsObject *node)
{
auto nodeIt = std::find(_childNodes.begin(), _childNodes.end(), node);
if (nodeIt != _childNodes.end()) {
(*nodeIt)->unsetNodeGroup();
_childNodes.erase(nodeIt);
groupGraphicsObject().positionLockedIcon();
}
}