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68 lines
2.2 KiB
68 lines
2.2 KiB
/***************************************************************************
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* Copyright (C) 2001 by Bernd Gehrmann *
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* bernd@tdevelop.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef _DIGRAPHVIEW_H_
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#define _DIGRAPHVIEW_H_
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#include <tqptrlist.h>
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#include <tqscrollview.h>
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#include <tqstringlist.h>
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#include <tqimage.h>
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class DigraphNode;
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class DigraphEdge;
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class DigraphView : public TQScrollView
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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DigraphView(TQWidget *parent, const char *name);
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~DigraphView();
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void addEdge(const TQString &name1, const TQString &name2);
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void process(const TQString& file = "", const TQString& ext = "");
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void clear();
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void setSelected(const TQString &name);
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void ensureVisible(const TQString &name);
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signals:
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void selected(const TQString &name);
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protected:
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virtual void drawContents(TQPainter* p, int clipx, int clipy, int clipw, int cliph);
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virtual void contentsMousePressEvent(TQMouseEvent *e);
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virtual TQSize sizeHint() const;
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private:
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int toXPixel(double x);
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int toYPixel(double x);
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void setRenderedExtent(double w, double h);
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void addRenderedNode(const TQString &name,
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double x, double y, double w, double h);
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void addRenderedEdge(const TQString &name1, const TQString &name2,
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TQMemArray<double> coords);
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static TQStringList splitLine(TQString str);
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void parseDotResults(const TQStringList &list);
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double xscale, yscale;
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int width, height;
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TQStringList inputs;
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TQPtrList<DigraphNode> nodes;
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TQPtrList<DigraphEdge> edges;
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DigraphNode *selNode;
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};
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#endif
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