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Diffstat (limited to 'parts/classview/digraphview.h')
-rw-r--r-- | parts/classview/digraphview.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/parts/classview/digraphview.h b/parts/classview/digraphview.h new file mode 100644 index 00000000..c5fb2a28 --- /dev/null +++ b/parts/classview/digraphview.h @@ -0,0 +1,66 @@ +/*************************************************************************** + * Copyright (C) 2001 by Bernd Gehrmann * + * [email protected] * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#ifndef _DIGRAPHVIEW_H_ +#define _DIGRAPHVIEW_H_ + +#include <qptrlist.h> +#include <qscrollview.h> +#include <qstringlist.h> +#include <qimage.h> + +class DigraphNode; +class DigraphEdge; + + +class DigraphView : public QScrollView +{ + Q_OBJECT + +public: + DigraphView(QWidget *parent, const char *name); + ~DigraphView(); + + void addEdge(const QString &name1, const QString &name2); + void process(const QString& file = "", const QString& ext = ""); + void clear(); + void setSelected(const QString &name); + void ensureVisible(const QString &name); + +signals: + void selected(const QString &name); + +protected: + virtual void drawContents(QPainter* p, int clipx, int clipy, int clipw, int cliph); + virtual void contentsMousePressEvent(QMouseEvent *e); + virtual QSize sizeHint() const; + +private: + int toXPixel(double x); + int toYPixel(double x); + + void setRenderedExtent(double w, double h); + void addRenderedNode(const QString &name, + double x, double y, double w, double h); + void addRenderedEdge(const QString &name1, const QString &name2, + QMemArray<double> coords); + static QStringList splitLine(QString str); + void parseDotResults(const QStringList &list); + + double xscale, yscale; + int width, height; + QStringList inputs; + QPtrList<DigraphNode> nodes; + QPtrList<DigraphEdge> edges; + DigraphNode *selNode; +}; + +#endif |