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VisualDAG.h

Go to the documentation of this file.

#include <LEDA/window.h>

class SGMatchWnd 
{
public:
        struct Wnd : public leda_window
        {
                SGMatchWnd* m_pParent;

                static void OnDraw(leda_window* pWnd);
                static void OnShowCoord(leda_window* pBaseWnd, double x, double y);

                Wnd(int w, int h, const char* label, SGMatchWnd* pParent) : leda_window(w, h, label)
                {
                        m_pParent = pParent;
                        set_redraw(Wnd::OnDraw);
                        set_show_coord_handler(Wnd::OnShowCoord);
                }
        };

        struct SGInfo
        {
                const SGPtr pSG;
                //const ShockGraph pSG;
                double delta_x;
                double delta_y;
                double reflex_y;

                // It clones p into pSG. i.e., it makes a copy of *p
                SGInfo(const ShockGraph* p, double dx, double dy, double ry) : pSG(*p)
                {
                        delta_x = dx;
                        delta_y = dy;
                        reflex_y = ry;
                }
                //SGInfo() {} { pSG = NULL; }
        };

        friend struct Wnd;
        
protected:
        SGInfo*         m_pSGInfo1;
        SGInfo*         m_pSGInfo2;
        DAGNodeMap      m_matchMap;
        Wnd*            m_pWnd;
        bool            m_bShowLabels;
        bool            m_bShowNodeType;
        int                     m_nShowColorLines; //<! 0=all lines. 1, 2, ... only given color
        bool            m_bShowCoords;

public:
        SGMatchWnd();
        ~SGMatchWnd();
        bool Create(const ShockGraph* pSG1, const ShockGraph* pSG2, bool bAsyncMode = true);
        void DrawSG() const;
        void DrawMatchingLines() const;
        void SetMatchMap(const DAGNodeMap& matchMap);
        bool DrawSkeleton(const SGInfo* si) const;
        const SGInfo* GetSGInfo1() const { return m_pSGInfo1; }
        const SGInfo* GetSGInfo2() const { return m_pSGInfo2; }
};

void ShowGraph(DAG& g);

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