/*************************************************************************** *   Copyright (C) 2006-2007 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/revision.hpp>#include <qcanvas.h>namespace svn {    class LogEntry;    class Client;}class KTempFile;class KProcess;class RevisionTree;class GraphTreeLabel;class GraphViewTip;class GraphMark;class PannerView;class CContextListener;/**	@author Rajko Albrecht <ral@alwins-world.de>*/class RevGraphView : public QCanvasView{    Q_OBJECTpublic:    enum ZoomPosition { TopLeft, TopRight, BottomLeft, BottomRight, Auto };    /* avoid large copy operations */    friend class RevisionTree;    RevGraphView(QObject*,svn::Client*,QWidget * parent = 0, const char * name = 0, WFlags f = 0);    virtual ~RevGraphView();    void showText(const QString&s);    void clear();    void beginInsert();    void endInsert();    struct targetData {        char Action;        QString key;        targetData(const QString&n,char _a)        {            key = n;            Action = _a;        }        targetData(){Action=0;key="";}    };    typedef QValueList<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 contentsMovingSlot(int,int);    virtual void zoomRectMoved(int,int);    virtual void zoomRectMoveFinished();    virtual void slotClientException(const QString&what);protected slots:    virtual void readDotOutput(KProcess *   proc,char *   buffer,int   buflen);    virtual void dotExit(KProcess*);protected:    QCanvas*m_Canvas;    GraphMark*m_Marker;    svn::Client*m_Client;    GraphTreeLabel*m_Selected;    QObject*m_Listener;    KTempFile*dotTmpFile;    QString dotOutput;    KProcess*renderProcess;    trevTree m_Tree;    QColor getBgColor(const QString&nodeName)const;    bool isStart(const QString&nodeName)const;    char getAction(const QString&)const;    const QString&getLabelstring(const QString&nodeName);    QMap<QString,GraphTreeLabel*> m_NodeList;    QMap<QString,QString> m_LabelMap;    int _xMargin,_yMargin;    GraphViewTip*m_Tip;    PannerView*m_CompleteView;    double _cvZoom;    ZoomPosition m_LastAutoPosition;    virtual void resizeEvent(QResizeEvent*);    virtual void contentsMousePressEvent ( QMouseEvent * e );    virtual void contentsMouseReleaseEvent ( QMouseEvent * e );    virtual void contentsMouseMoveEvent ( QMouseEvent*e);    virtual void contentsContextMenuEvent(QContextMenuEvent*e);    virtual void contentsMouseDoubleClickEvent ( QMouseEvent * e );    bool _isMoving;    QPoint _lastPos;    bool _noUpdateZoomerPos;    QString _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