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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitbd9e6617827818fd043452c08c606f07b78014a0 (patch)
tree425bb4c3168f9c02f10150f235d2cb998dcc6108 /cervisia/diffview.h
downloadtdesdk-bd9e6617827818fd043452c08c606f07b78014a0.tar.gz
tdesdk-bd9e6617827818fd043452c08c606f07b78014a0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * Copyright (C) 1999-2002 Bernd Gehrmann
+ * bernd@mail.berlios.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 DIFFVIEW_H
+#define DIFFVIEW_H
+
+
+#include "qttableview.h"
+
+#include <qptrcollection.h>
+#include <qptrlist.h>
+
+
+class KConfig;
+class DiffViewItem;
+
+
+class DiffViewItemList : public QPtrList<DiffViewItem>
+{
+protected:
+ virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2);
+};
+
+
+class DiffView : public QtTableView
+{
+ Q_OBJECT
+
+public:
+ enum DiffType { Change, Insert, Delete, Neutral, Unchanged, Separator };
+
+ DiffView( KConfig& cfg, bool withlinenos, bool withmarker,
+ QWidget *parent=0, const char *name=0 );
+
+ void setPartner(DiffView *other);
+
+ void up()
+ { setTopCell(topCell()-1); }
+ void down()
+ { setTopCell(topCell()+1); }
+ void next()
+ { setTopCell(topCell()+viewHeight()/cellHeight()); }
+ void prior()
+ { setTopCell(topCell()-viewHeight()/cellHeight()); }
+
+ void addLine(const QString &line, DiffType type, int no=-1);
+ QString stringAtLine(int lineno);
+ void setCenterLine(int lineno);
+ void setInverted(int lineno, bool inverted);
+ int count();
+ void removeAtOffset(int offset);
+ void insertAtOffset(const QString &line, DiffType type, int offset);
+ void setCenterOffset(int offset);
+ QString stringAtOffset(int offset);
+ QByteArray compressedContent();
+
+ virtual void setFont(const QFont &font);
+ virtual int cellWidth(int col);
+ virtual QSize sizeHint() const;
+ virtual void paintCell(QPainter *p, int row, int col);
+ virtual void wheelEvent(QWheelEvent *);
+ const QScrollBar *scrollBar() const
+ { return verticalScrollBar(); }
+
+protected slots:
+ void vertPositionChanged(int val);
+ void horzPositionChanged(int val);
+
+private:
+ int findLine(int lineno);
+ DiffViewItemList items;
+ bool linenos;
+ bool marker;
+ int textwidth;
+ DiffView *partner;
+ static const int BORDER;
+
+ QColor diffChangeColor;
+ QColor diffInsertColor;
+ QColor diffDeleteColor;
+
+ int m_tabWidth;
+ KConfig& partConfig;
+};
+
+
+class DiffZoomWidget : public QFrame
+{
+ Q_OBJECT
+
+public:
+ DiffZoomWidget(KConfig& cfg, QWidget *parent=0, const char *name=0);
+ ~DiffZoomWidget();
+
+ void setDiffView(DiffView *view);
+ QSize sizeHint() const;
+
+protected:
+ void paintEvent(QPaintEvent *);
+ bool eventFilter(QObject *, QEvent *e);
+
+private:
+ DiffView *diffview;
+
+ QColor diffChangeColor;
+ QColor diffInsertColor;
+ QColor diffDeleteColor;
+};
+
+#endif
+
+
+// Local Variables:
+// c-basic-offset: 4
+// End: