Kate
kateedit.h
Go to the documentation of this file.00001 /* This file is part of the KDE libraries 00002 Copyright (C) 2005 Hamish Rodda <rodda@kde.org> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License version 2 as published by the Free Software Foundation. 00007 00008 This library is distributed in the hope that it will be useful, 00009 but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 Library General Public License for more details. 00012 00013 You should have received a copy of the GNU Library General Public License 00014 along with this library; see the file COPYING.LIB. If not, write to 00015 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00016 Boston, MA 02110-1301, USA. 00017 */ 00018 00019 #ifndef KATEEDIT_H 00020 #define KATEEDIT_H 00021 00022 #include <QtCore/QStringList> 00023 #include <QtCore/QObject> 00024 #include <QtCore/QMap> 00025 00026 #include <ktexteditor/range.h> 00027 00028 #include "katenamespace.h" 00029 00030 class KateDocument; 00031 00037 class KateEditInfo 00038 { 00039 public: 00040 KateEditInfo(Kate::EditSource source, const KTextEditor::Range& oldRange, const QStringList& oldText, const KTextEditor::Range& newRange, const QStringList& newText); 00041 virtual ~KateEditInfo(); 00042 00044 bool isRemoval() const; 00045 00050 Kate::EditSource editSource() const; 00051 00057 const KTextEditor::Cursor& start() const { return m_oldRange.start(); } 00058 00062 const KTextEditor::Range& oldRange() const; 00063 00068 virtual QStringList oldText(const KTextEditor::Range& range) const; 00069 00074 const QStringList& oldText() const; 00075 00079 const KTextEditor::Range& newRange() const; 00080 00085 virtual QStringList newText(const KTextEditor::Range& range) const; 00086 00092 const QStringList& newText() const; 00093 00094 inline const KTextEditor::Cursor& translate() const { return m_translate; } 00095 00096 void referenceRevision(); 00097 void dereferenceRevision(); 00098 bool isReferenced() const; 00099 00100 private: 00101 Kate::EditSource m_editSource; 00102 KTextEditor::Range m_oldRange; 00103 QStringList m_oldText; 00104 KTextEditor::Range m_newRange; 00105 QStringList m_newText; 00106 KTextEditor::Cursor m_translate; 00107 int m_revisionTokenCounter; 00108 }; 00109 00113 class KateEditHistory : public QObject 00114 { 00115 Q_OBJECT 00116 00117 public: 00118 explicit KateEditHistory(KateDocument* doc); 00119 virtual ~KateEditHistory(); 00120 00121 int revision(); 00122 void releaseRevision(int revision); 00123 00124 QList<KateEditInfo*> editsBetweenRevisions(int from, int to = -1) const; 00125 00126 void doEdit(KateEditInfo* edit) { m_edits.append(edit); emit editDone(edit); } 00127 00128 Q_SIGNALS: 00129 void editDone(KateEditInfo* edit); 00130 00131 private: 00132 QList<KateEditInfo*> m_edits; 00133 00134 QMap<int, KateEditInfo*> m_revisions; 00135 int m_revision; 00136 }; 00137 00138 #endif