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135 lines
3.3 KiB
135 lines
3.3 KiB
/*
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* Copyright (C) 1999-2002 Bernd Gehrmann
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* bernd@mail.berlios.de
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef DIFFVIEW_H
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#define DIFFVIEW_H
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#include "qttableview.h"
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#include <tqptrcollection.h>
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#include <tqptrlist.h>
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class TDEConfig;
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class DiffViewItem;
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class DiffViewItemList : public TQPtrList<DiffViewItem>
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{
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protected:
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virtual int compareItems(TQPtrCollection::Item item1, TQPtrCollection::Item item2);
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};
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class DiffView : public QtTableView
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{
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Q_OBJECT
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public:
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enum DiffType { Change, Insert, Delete, Neutral, Unchanged, Separator };
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DiffView( TDEConfig& cfg, bool withlinenos, bool withmarker,
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TQWidget *parent=0, const char *name=0 );
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void setPartner(DiffView *other);
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void up()
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{ setTopCell(topCell()-1); }
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void down()
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{ setTopCell(topCell()+1); }
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void next()
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{ setTopCell(topCell()+viewHeight()/cellHeight()); }
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void prior()
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{ setTopCell(topCell()-viewHeight()/cellHeight()); }
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void addLine(const TQString &line, DiffType type, int no=-1);
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TQString stringAtLine(int lineno);
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void setCenterLine(int lineno);
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void setInverted(int lineno, bool inverted);
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int count();
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void removeAtOffset(int offset);
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void insertAtOffset(const TQString &line, DiffType type, int offset);
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void setCenterOffset(int offset);
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TQString stringAtOffset(int offset);
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TQByteArray compressedContent();
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virtual void setFont(const TQFont &font);
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virtual int cellWidth(int col);
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virtual TQSize sizeHint() const;
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virtual void paintCell(TQPainter *p, int row, int col);
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virtual void wheelEvent(TQWheelEvent *);
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const TQScrollBar *scrollBar() const
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{ return verticalScrollBar(); }
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protected slots:
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void vertPositionChanged(int val);
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void horzPositionChanged(int val);
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private:
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int findLine(int lineno);
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DiffViewItemList items;
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bool linenos;
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bool marker;
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int textwidth;
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DiffView *partner;
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static const int BORDER;
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TQColor diffChangeColor;
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TQColor diffInsertColor;
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TQColor diffDeleteColor;
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int m_tabWidth;
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TDEConfig& partConfig;
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};
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class DiffZoomWidget : public TQFrame
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{
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Q_OBJECT
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public:
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DiffZoomWidget(TDEConfig& cfg, TQWidget *parent=0, const char *name=0);
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~DiffZoomWidget();
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void setDiffView(DiffView *view);
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TQSize sizeHint() const;
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protected:
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void paintEvent(TQPaintEvent *);
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bool eventFilter(TQObject *, TQEvent *e);
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private:
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DiffView *diffview;
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TQColor diffChangeColor;
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TQColor diffInsertColor;
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TQColor diffDeleteColor;
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};
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#endif
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// Local Variables:
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// c-basic-offset: 4
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// End:
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