Kate
katerenderrange.h
Go to the documentation of this file.00001 /* This file is part of the KDE libraries 00002 Copyright (C) 2003-2005 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 KATERENDERRANGE_H 00020 #define KATERENDERRANGE_H 00021 00022 #include <ktexteditor/cursor.h> 00023 #include <ktexteditor/attribute.h> 00024 00025 #include <QtCore/QStack> 00026 #include <QtCore/QList> 00027 #include <QtCore/QPair> 00028 00029 class KateSmartRange; 00030 class KateView; 00031 00032 class KateRenderRange 00033 { 00034 public: 00035 virtual ~KateRenderRange() {} 00036 virtual KTextEditor::Cursor nextBoundary() const = 0; 00037 virtual bool advanceTo(const KTextEditor::Cursor& pos) const = 0; 00038 virtual KTextEditor::Attribute::Ptr currentAttribute() const = 0; 00039 }; 00040 00041 class SmartRenderRange : public KateRenderRange 00042 { 00043 public: 00044 SmartRenderRange(KateSmartRange* range, bool useDynamic, KateView* view); 00045 00046 virtual KTextEditor::Cursor nextBoundary() const; 00047 virtual bool advanceTo(const KTextEditor::Cursor& pos) const; 00048 virtual KTextEditor::Attribute::Ptr currentAttribute() const; 00049 00050 private: 00051 void addTo(KTextEditor::SmartRange* range) const; 00052 00053 mutable KTextEditor::SmartRange* m_currentRange; 00054 mutable KTextEditor::Cursor m_currentPos; 00055 mutable QStack<KTextEditor::Attribute::Ptr> m_attribs; 00056 const KateView* m_view; 00057 const bool m_useDynamic; 00058 }; 00059 00060 typedef QPair<KTextEditor::Range*,KTextEditor::Attribute::Ptr> pairRA; 00061 00062 class NormalRenderRange : public KateRenderRange 00063 { 00064 public: 00065 NormalRenderRange(); 00066 virtual ~NormalRenderRange(); 00067 00068 void addRange(KTextEditor::Range* range, KTextEditor::Attribute::Ptr attribute); 00069 00070 virtual KTextEditor::Cursor nextBoundary() const; 00071 virtual bool advanceTo(const KTextEditor::Cursor& pos) const; 00072 virtual KTextEditor::Attribute::Ptr currentAttribute() const; 00073 00074 private: 00075 mutable QList<pairRA> m_ranges; 00076 mutable KTextEditor::Cursor m_currentPos; 00077 mutable int m_currentRange; 00078 }; 00079 00080 class RenderRangeList : public QList<KateRenderRange*> 00081 { 00082 public: 00083 void appendRanges(const QList<KTextEditor::SmartRange*>& startingRanges, bool useDynamic, KateView* view); 00084 KTextEditor::Cursor nextBoundary() const; 00085 bool advanceTo(const KTextEditor::Cursor& pos) const; 00086 bool hasAttribute() const; 00087 KTextEditor::Attribute generateAttribute() const; 00088 00089 private: 00090 KTextEditor::Cursor m_currentPos; 00091 }; 00092 00093 #endif