JointGraphView.h

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#ifndef CNOID_BODY_PLUGIN_JOINT_GRAPH_VIEW_H
#define CNOID_BODY_PLUGIN_JOINT_GRAPH_VIEW_H
 
#include "BodyItem.h"
#include <cnoid/MultiValueSeqItem>
#include <cnoid/View>
#include <cnoid/GraphWidget>
#include <cnoid/ItemList>
#include <cnoid/ConnectionSet>
#include <set>
 
namespace cnoid {
 
class Archive;
 
class JointGraphView : public View
{
public:
    static void initializeClass(ExtensionManager* ext);
            
    JointGraphView();
    ~JointGraphView();
            
    virtual bool storeState(Archive& archive);
    virtual bool restoreState(const Archive& archive);
            
protected:
    virtual QWidget* indicatorOnInfoBar();
            
private:
    GraphWidget graph;
 
    struct ItemInfo
    {
        ~ItemInfo(){
            connections.disconnect();
        }
        MultiValueSeqItemPtr item;
        std::shared_ptr<MultiValueSeq> seq;
        BodyItemPtr bodyItem;
        ConnectionSet connections;
        std::vector<GraphDataHandlerPtr> handlers;
    };
 
    std::list<ItemInfo> itemInfos;
 
    std::set<BodyItemPtr> bodyItems;
    ConnectionSet bodyItemConnections;
    Connection rootItemConnection;
 
    void onSelectedItemsChanged(ItemList<MultiValueSeqItem> items);
    void onDataItemDisconnectedFromRoot(std::list<ItemInfo>::iterator itemInfoIter);
    void updateBodyItems();
    void onBodyItemDisconnectedFromRoot(BodyItemPtr bodyItem);
    void setupGraphWidget();
    void addJointTrajectory(std::list<ItemInfo>::iterator itemInfoIter, Link* joint, std::shared_ptr<MultiValueSeq> seq);
    void onDataItemUpdated(std::list<ItemInfo>::iterator itemInfoIter);
    void onDataRequest(std::list<ItemInfo>::iterator itemInfoIter, int jointId, int frame, int size, double* out_values);
    void onDataModified(std::list<ItemInfo>::iterator itemInfoIter, int jointId, int frame, int size, double* values);
};
 
}
 
#endif