WtNodeFlowWidget.h

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#pragma once
 
#include <Wt/WWidget.h>
#include <Wt/WVBoxLayout.h>
 
#include "WtFlowWidget.h"
#include "WtNodeFlowScene.h"
#include "WtNodeGraphicsObject.h"
#include "WtFlowNodeData.h"
#include "WtInteraction.h"
 
//enum PortState { in, out };
//
//struct sceneConnection {
//  std::shared_ptr<Node> exportNode;
//  std::shared_ptr<Node> inportNode;
//  connectionPointData inPoint;
//  connectionPointData outPoint;
//};
 
class WtNodeFlowWidget : public WtFlowWidget
{
public:
    WtNodeFlowWidget(std::shared_ptr<dyno::SceneGraph> scene);
    ~WtNodeFlowWidget();
 
public:
    void onMouseMove(const Wt::WMouseEvent& event) override;
    void onMouseWentDown(const Wt::WMouseEvent& event) override;
    void onMouseWentUp(const Wt::WMouseEvent& event) override;
    void onKeyWentDown() override;
 
    void deleteNode(WtNode& n);
 
    void disconnectionsFromNode(WtNode& node);
 
    void moveNode(WtNode& n, const Wt::WPointF& newLocaton);
 
    void enableRendering(WtNode& n, bool checked);
 
    void enablePhysics(WtNode& n, bool checked);
 
    void setSelectNode(std::shared_ptr<dyno::Node> node);
 
protected:
    void paintEvent(Wt::WPaintDevice* paintDevice);
 
    bool checkMouseInAllRect(Wt::WPointF mousePoint);
 
    bool checkMouseInHotKey0(Wt::WPointF mousePoint, WtFlowNodeData nodeData);
 
    bool checkMouseInHotKey1(Wt::WPointF mousePoint, WtFlowNodeData nodeData);
 
    Wt::WPointF WtNodeFlowWidget::getPortPosition(Wt::WPointF origin, connectionPointData portData);
 
    void disconnect(std::shared_ptr<Node> exportNode, std::shared_ptr<Node> inportNode, connectionPointData inPoint, connectionPointData outPoint, WtNode* inWtNode, WtNode* outWtNode);
 
protected:
    WtNodeFlowScene* node_scene = nullptr;
    std::map<dyno::ObjectId, WtNode*> nodeMap;
    WtNode* connectionOutNode;
 
    std::shared_ptr<Node> mOutNode;
    std::vector<sceneConnection> sceneConnections;
};