File indexing completed on 2024-05-12 05:44:26

 /***************************************************************************
  *   Copyright (C) 2006-2009 by Rajko Albrecht                             *
  *   ral@alwins-world.de                                                   *
  *                                                                         *
  *   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.                                   *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  ***************************************************************************/
 #ifndef REVGRAPHVIEW_H
 #define REVGRAPHVIEW_H
 
 #include <svnqt/client.h>
 #include <svnqt/revision.h>
 
 #include <QContextMenuEvent>
 #include <QGraphicsView>
 #include <QMouseEvent>
 #include <QProcess>
 #include <QResizeEvent>
 
 namespace svn
 {
 class LogEntry;
 }
 
 class QTemporaryFile;
 class KProcess;
 class RevisionTree;
 class GraphTreeLabel;
 class GraphMark;
 class PannerView;
 class QGraphicsScene;
 class GraphTreeLabel;
 
 /**
     @author Rajko Albrecht <ral@alwins-world.de>
 */
 class RevGraphView : public QGraphicsView
 {
     Q_OBJECT
 public:
     enum ZoomPosition { TopLeft, TopRight, BottomLeft, BottomRight, Auto };
     /* avoid large copy operations */
     friend class RevisionTree;
 
     RevGraphView(const svn::ClientP &_client, QWidget *parent = nullptr);
     ~RevGraphView() override;
 
     void showText(const QString &s);
     void clear();
 
     void beginInsert();
     void endInsert();
 
     struct targetData {
         char Action;
         QString key;
         targetData(const QString &n, char _a)
             : Action(_a)
             , key(n)
         {
         }
     };
     typedef QList<targetData> tlist;
 
     struct keyData {
         QString name, Author, Date, Message;
         long rev;
         char Action;
         tlist targets;
     };
 
     typedef QMap<QString, keyData> trevTree;
 
     QString toolTip(const QString &nodename, bool full = false) const;
 
     void setBasePath(const QString &);
     void dumpRevtree();
 
 signals:
     void dispDetails(const QString &);
     void makeCat(const svn::Revision &, const QString &, const QString &, const svn::Revision &, QWidget *);
     void makeNorecDiff(const QString &, const svn::Revision &, const QString &, const svn::Revision &, QWidget *);
     void makeRecDiff(const QString &, const svn::Revision &, const QString &, const svn::Revision &, QWidget *);
 
 public slots:
     virtual void zoomRectMoved(qreal, qreal);
     virtual void zoomRectMoveFinished();
     virtual void slotClientException(const QString &what);
 
 protected slots:
     virtual void readDotOutput();
     virtual void dotExit(int, QProcess::ExitStatus);
 
 protected:
     QGraphicsScene *m_Scene;
     GraphMark *m_Marker;
     svn::ClientP m_Client;
     GraphTreeLabel *m_Selected;
     QTemporaryFile *m_dotTmpFile;
     QString m_dotOutput;
     KProcess *m_renderProcess;
     trevTree m_Tree;
     QColor getBgColor(const QString &nodeName) const;
     bool isStart(const QString &nodeName) const;
     char getAction(const QString &) const;
     QString getLabelstring(const QString &nodeName);
 
     QMap<QString, GraphTreeLabel *> m_NodeList;
     QMap<QString, QString> m_LabelMap;
 
     int m_xMargin, m_yMargin;
     PannerView *m_CompleteView;
     double m_cvZoom;
     ZoomPosition m_LastAutoPosition;
 
     void resizeEvent(QResizeEvent *) override;
     void mousePressEvent(QMouseEvent *e) override;
     void mouseReleaseEvent(QMouseEvent *e) override;
     void mouseMoveEvent(QMouseEvent *e) override;
     void contextMenuEvent(QContextMenuEvent *e) override;
     void mouseDoubleClickEvent(QMouseEvent *e) override;
     void scrollContentsBy(int dx, int dy) override;
 
     GraphTreeLabel *firstLabelAt(const QPoint &pos) const;
 
     bool m_isMoving;
     QPoint m_lastPos;
 
     bool m_noUpdateZoomerPos;
 
     QString m_basePath;
 
 private:
     void updateSizes(QSize s = QSize(0, 0));
     void updateZoomerPos();
     void setNewDirection(int dir);
     void makeDiffPrev(GraphTreeLabel *);
     void makeDiff(const QString &, const QString &);
     void makeSelected(GraphTreeLabel *);
     void makeCat(GraphTreeLabel *_l);
 };
 
 #endif