Chris@119: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@119: 
Chris@119: /*
Chris@119:     EasyMercurial
Chris@119: 
Chris@119:     Based on HgExplorer by Jari Korhonen
Chris@119:     Copyright (c) 2010 Jari Korhonen
Chris@644:     Copyright (c) 2013 Chris Cannam
Chris@644:     Copyright (c) 2013 Queen Mary, University of London
Chris@119:     
Chris@119:     This program is free software; you can redistribute it and/or
Chris@119:     modify it under the terms of the GNU General Public License as
Chris@119:     published by the Free Software Foundation; either version 2 of the
Chris@119:     License, or (at your option) any later version.  See the file
Chris@119:     COPYING included with this distribution for more information.
Chris@119: */
Chris@119: 
Chris@119: #ifndef CHANGESETSCENE_H
Chris@119: #define CHANGESETSCENE_H
Chris@119: 
Chris@119: #include <QGraphicsScene>
Chris@397: #include <QMap>
Chris@119: 
Chris@119: class ChangesetItem;
Chris@289: class Changeset;
Chris@141: class UncommittedItem;
Chris@119: 
Chris@119: class ChangesetScene : public QGraphicsScene
Chris@119: {
Chris@119:     Q_OBJECT
Chris@119: 
Chris@119: public:
Chris@119:     ChangesetScene();
Chris@119: 
Chris@141:     void addChangesetItem(ChangesetItem *item);
Chris@141:     void addUncommittedItem(UncommittedItem *item);
Chris@397: 
Chris@397:     void addDateRange(QString label, int minrow, int nrows, bool even);
Chris@397: 
Chris@397:     struct DateRange {
Chris@397:         QString label;
Chris@397:         int minrow;
Chris@397:         int nrows;
Chris@397:         bool even;
Chris@397:     };
Chris@397: 
Chris@397:     typedef QMap<int, DateRange> DateRanges; // key is minrow
Chris@397:     DateRanges getDateRanges() const { return m_dateRanges; }
Chris@397: 
Chris@397:     void itemAddCompleted(); // recalculate scene rect
Chris@141: 
Chris@281:     ChangesetItem *getItemById(QString id); // Slow: traversal required
Chris@281: 
Chris@141: signals:
Chris@141:     void commit();
Chris@141:     void revert();
Chris@141:     void diffWorkingFolder();
Chris@168:     void showSummary();
Chris@153:     void showWork();
Chris@311:     void newBranch();
Chris@311:     void noBranch();
Chris@141: 
Chris@141:     void updateTo(QString id);
Chris@148:     void diffToParent(QString id, QString parent);
Chris@289:     void showSummary(Changeset *);
Chris@141:     void diffToCurrent(QString id);
Chris@141:     void mergeFrom(QString id);
Chris@278:     void newBranch(QString id);
Chris@514:     void closeBranch(QString id);
Chris@141:     void tag(QString id);
Chris@141: 
Chris@168: private slots:
Chris@119:     void changesetDetailShown();
Chris@168:     void changesetDetailHidden();
Chris@402:     void recalculateSceneRect();
Chris@397: 
Chris@397: protected:
Chris@397:     void drawBackground(QPainter *, const QRectF &);
Chris@119: 
Chris@119: private:
Chris@119:     ChangesetItem *m_detailShown;
Chris@397:     DateRanges m_dateRanges;
Chris@119: };
Chris@119: 
Chris@119: #endif