From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- khexedit/lib/kbufferranges.h | 130 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 khexedit/lib/kbufferranges.h (limited to 'khexedit/lib/kbufferranges.h') diff --git a/khexedit/lib/kbufferranges.h b/khexedit/lib/kbufferranges.h new file mode 100644 index 0000000..ed2cbce --- /dev/null +++ b/khexedit/lib/kbufferranges.h @@ -0,0 +1,130 @@ +/*************************************************************************** + kbufferranges.h - description + ------------------- + begin : Sun Jun 22 2003 + copyright : (C) 2003 by Friedrich W. H. Kossebau + email : Friedrich.W.H@Kossebau.de + ***************************************************************************/ + +/*************************************************************************** + * * + * This library is free software; you can redistribute it and/or * + * modify it under the terms of the GNU Library General Public * + * License version 2 as published by the Free Software Foundation. * + * * + ***************************************************************************/ + + +#ifndef KHE_KBUFFERRANGES_H +#define KHE_KBUFFERRANGES_H + +// lib specific +#include "kbufferlayout.h" +#include "kselection.h" +#include "ksectionlist.h" +#include "kcoordrangelist.h" + +namespace KHE +{ + +/** a class to control all the ranges like marking and selections + * holds also all modified ranges and merges them so a repaint can take its info from here + * + * @author Friedrich W. H. Kossebau + */ +class KBufferRanges +{ + public: + KBufferRanges( KBufferLayout *L ); + ~KBufferRanges(); + + public: // modifcation access + void setMarking( KSection M ); + void setSelectionStart( int StartIndex ); + void setSelectionEnd( int StartIndex ); + void setSelection( KSection S ); + /** */ + void setFirstWordSelection( KSection S ); + /** */ + void ensureWordSelectionForward( bool Forward ); + + /** removes marking and returns true if something changed */ + void removeMarking(); + /** removes selection with id and returns true if something changed */ + void removeSelection( int id = 0 ); + /** removes all but the standard selection and returns true if something changed */ + void removeFurtherSelections(); + + void addChangedRange( KSection S ); + void addChangedRange( int SI, int EI ); + void addChangedRange( const KCoordRange &NewRange ); + void resetChangedRanges(); + + void setModified( bool M = true ); + /** removes all ranges */ + void reset(); + + public: // value access + int noOfSelections() const; + int selectionStart() const; + int selectionEnd() const; + KSection selection() const; + KSection firstWordSelection() const; + int selectionLength() const; + bool isModified() const; + + public: // calculated logic access + bool hasSelection() const; + bool hasMarking() const; + bool selectionStarted() const; + bool selectionJustStarted() const; + bool hasFirstWordSelection() const; + bool selectionIncludes( int Index ) const; + bool markingIncludes( int Index ) const; + // TODO: next three are deprecated + bool overlapsSelection( int FirstIndex, int LastIndex, int *SI, int *EI ) const; + bool overlapsMarking( int FirstIndex, int LastIndex, int *SI, int *EI ) const; +// bool overlapsChanges( int FirstIndex, int LastIndex, int *SI, int *EI ) const; +// bool overlapsChanges( KSection Indizes, KSection *ChangedRange ) const; + bool overlapsChanges( const KCoordRange &Range, KCoordRange *ChangedRange ) const; + const KSection *firstOverlappingSelection( KSection Range ) const; + const KSection *overlappingMarking( KSection Range ) const; + + + protected: + /** true if something changed */ + bool Modified; + + KSection Marking; + KSelection Selection; + /** memories first selected word on wordwise selection */ + KSection FirstWordSelection; + + KCoordRangeList ChangedRanges; + + KBufferLayout *Layout; +}; + + +inline int KBufferRanges::noOfSelections() const { return 1; } + +inline int KBufferRanges::selectionStart() const { return Selection.start(); } +inline int KBufferRanges::selectionEnd() const { return Selection.end(); } +inline KSection KBufferRanges::selection() const { return Selection; } +inline KSection KBufferRanges::firstWordSelection() const { return FirstWordSelection; } +inline int KBufferRanges::selectionLength() const { return Selection.width(); } +inline bool KBufferRanges::isModified() const { return Modified; } + +inline bool KBufferRanges::hasSelection() const { return Selection.isValid(); } +inline bool KBufferRanges::selectionStarted() const { return Selection.started(); } +inline bool KBufferRanges::selectionJustStarted() const { return Selection.justStarted(); } +inline bool KBufferRanges::hasFirstWordSelection() const { return FirstWordSelection.isValid(); } +inline bool KBufferRanges::hasMarking() const { return Marking.isValid(); } +inline bool KBufferRanges::selectionIncludes( int Index ) const { return Selection.includes( Index ); } +inline bool KBufferRanges::markingIncludes( int Index ) const { return Marking.includes( Index ); } + +inline void KBufferRanges::setModified( bool M ) { Modified = M; } + +} + +#endif -- cgit v1.2.1