1 files changed, 66 insertions, 0 deletions
diff --git a/parts/classview/digraphview.h b/parts/classview/digraphview.h
new file mode 100644
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+++ b/parts/classview/digraphview.h
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   Copyright (C) 2001 by Bernd Gehrmann                                  *
+ *   bernd@kdevelop.org                                                    *
+ *                                                                         *
+ *   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