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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// hdLineConnection.h - Base class for line connection figure
//
//////////////////////////////////////////////////////////////////////////
#ifndef HDLINECONNECTION_H
#define HDLINECONNECTION_H
#include "hotdraw/figures/hdPolyLineFigure.h"
#include "hotdraw/connectors/hdIConnector.h"
#include "hotdraw/utilities/hdPoint.h"
#include "hotdraw/handles/hdIHandle.h"
class hdLineConnection : public hdPolyLineFigure
{
public:
hdLineConnection();
hdLineConnection(int posIdx, hdIFigure *figure1, hdIFigure *figure2);
~hdLineConnection();
virtual void connectStart(hdIConnector *start, hdDrawingView *view = NULL);
virtual void connectEnd(hdIConnector *end, hdDrawingView *view = NULL);
virtual void disconnectStart(hdDrawingView *view = NULL);
virtual void disconnectEnd(hdDrawingView *view = NULL);
virtual void updateConnection(int posIdx);
virtual bool canConnectStart(hdIFigure *figure);
virtual bool canConnectEnd(hdIFigure *figure);
virtual bool canConnect();
virtual void setPointAt (int posIdx, int index, int x, int y);
virtual hdCollection *handlesEnumerator();
virtual void basicMoveBy(int posIdx, int x, int y);
virtual void onFigureChanged(int posIdx, hdIFigure *figure);
virtual hdIConnector *getStartConnector();
virtual hdIConnector *getEndConnector();
virtual void setStartConnector(hdIConnector *connector);
virtual void setEndConnector(hdIConnector *connector);
virtual hdIFigure *getStartFigure();
virtual hdIFigure *getEndFigure();
virtual hdIHandle *getStartHandle();
virtual hdIHandle *getEndHandle();
virtual void addPoint (int posIdx, int x, int y);
virtual void insertPointAt (int posIdx, int index, int x, int y);
protected:
virtual void updateHandlesIndexes();
virtual void connectFigure (hdIConnector *connector);
virtual void disconnectFigure (hdIConnector *connector);
hdIConnector *startConnector;
hdIConnector *endConnector;
private:
hdIHandle *changeConnStartHandle;
hdIHandle *changeConnEndHandle;
};
#endif
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