kate Library: katesupercursor.h Source File (kate Library)

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# katesupercursor.h

    00001 /* This file is part of the KDE libraries
    00002    Copyright (C) 2003 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., 59 Temple Place - Suite 330,
    00016    Boston, MA 02111-1307, USA.
    00017 */
    00018
    00019 #ifndef KATESUPERCURSOR_H
    00020 #define KATESUPERCURSOR_H
    00021
    00022 #include "katecursor.h"
    00023
    00024 class KateDocument;
    00025 class KateView;
    00026
    00045 class KateSuperCursor : public QObject, public KateDocCursor, public Kate::Cursor
    00046 {
    00047   Q_OBJECT
    00048
    00049 public:
    00055     KateSuperCursor(KateDocument* doc, bool privateC, const KateTextCursor& cursor, QObject* parent = 0L, const char* name = 0L);
    00056     KateSuperCursor(KateDocument* doc, bool privateC, int lineNum = 0, int col = 0, QObject* parent = 0L, const char* name = 0L);
    00057
    00058     ~KateSuperCursor ();
    00059
    00060   public:
    00061     // KTextEditor::Cursor interface
    00062     void position(uint *line, uint *col) const;
    00063     bool setPosition(uint line, uint col);
    00064     bool insertText(const QString& text);
    00065     bool removeText(uint numberOfCharacters);
    00066     QChar currentChar() const;
    00067
    00071     bool atStartOfLine() const;
    00072
    00076     bool atEndOfLine() const;
    00077
    00082     bool moveOnInsert() const;
    00083
    00089     void setMoveOnInsert(bool moveOnInsert);
    00090
    00094     operator QString();
    00095
    00096     // Reimplementations;
    00097     virtual void setLine(int lineNum);
    00098     virtual void setCol(int colNum);
    00099     virtual void setPos(const KateTextCursor& pos);
    00100     virtual void setPos(int lineNum, int colNum);
    00101
    00102   signals:
    00106     void positionDirectlyChanged();
    00107
    00111     void positionChanged();
    00112
    00116     void positionUnChanged();
    00117
    00122     void positionDeleted();
    00123
    00132     void charInsertedAt();
    00133
    00137     void charDeletedBefore();
    00138
    00142     void charDeletedAfter();
    00143
    00144   //BEGIN METHODES TO CALL FROM KATE DOCUMENT TO KEEP CURSOR UP TO DATE
    00145   public:
    00146     void editTextInserted ( uint line, uint col, uint len);
    00147     void editTextRemoved ( uint line, uint col, uint len);
    00148
    00149     void editLineWrapped ( uint line, uint col, bool newLine = true );
    00150     void editLineUnWrapped ( uint line, uint col, bool removeLine = true, uint length = 0 );
    00151
    00152     void editLineInserted ( uint line );
    00153     void editLineRemoved ( uint line );
    00154   //END
    00155
    00156   private:
    00157     KateDocument *m_doc;
    00158     bool m_moveOnInsert : 1;
    00159     bool m_lineRemoved : 1;
    00160     bool m_privateCursor : 1;
    00161 };
    00162
    00168 class KateSuperRange : public QObject, public KateRange
    00169 {
    00170               friend class KateSuperRangeList;
    00171
    00172   Q_OBJECT
    00173
    00174 public:
    00176   enum InsertBehaviour {
    00178     DoNotExpand = 0,
    00180     ExpandLeft = 0x1,
    00182     ExpandRight = 0x2
    00183   };
    00184
    00188   KateSuperRange(KateSuperCursor* start, KateSuperCursor* end, QObject* parent = 0L, const char* name = 0L);
    00189   KateSuperRange(KateDocument* doc, const KateRange& range, QObject* parent = 0L, const char* name = 0L);
    00190   KateSuperRange(KateDocument* doc, const KateTextCursor& start, const KateTextCursor& end, QObject* parent = 0L, const char* name = 0L);
    00191
    00192   virtual ~KateSuperRange();
    00193
    00194   // fulfill KateRange requirements
    00195   virtual KateTextCursor& start();
    00196   virtual KateTextCursor& end();
    00197   virtual const KateTextCursor& start() const;
    00198   virtual const KateTextCursor& end() const;
    00199
    00200   void allowZeroLength(bool yes=true){m_allowZeroLength=yes;}
    00204   KateSuperCursor& superStart();
    00205   const KateSuperCursor& superStart() const;
    00206
    00210   KateSuperCursor& superEnd();
    00211   const KateSuperCursor& superEnd() const;
    00212
    00216   int behaviour() const;
    00217
    00226   void setBehaviour(int behaviour);
    00227
    00231   virtual bool isValid() const;
    00232
    00244   bool owns(const KateTextCursor& cursor) const;
    00245
    00250   bool includes(const KateTextCursor& cursor) const;
    00251
    00255   bool includes(uint lineNum) const;
    00256
    00260   bool includesWholeLine(uint lineNum) const;
    00261
    00265   bool boundaryAt(const KateTextCursor& cursor) const;
    00266
    00270   bool boundaryOn(uint lineNum) const;
    00271
    00272 signals:
    00282   void positionChanged();
    00283
    00287   void positionUnChanged();
    00288
    00292   void contentsChanged();
    00293
    00297   void boundaryDeleted();
    00298
    00305   void eliminated();
    00306
    00310   void tagRange(KateSuperRange* range);
    00311
    00312 public slots:
    00313   void slotTagRange();
    00314
    00315 private slots:
    00316   void slotEvaluateChanged();
    00317   void slotEvaluateUnChanged();
    00318
    00319 private:
    00320   void init();
    00321   void evaluateEliminated();
    00322   void evaluatePositionChanged();
    00323
    00324   KateSuperCursor* m_start;
    00325   KateSuperCursor* m_end;
    00326   bool m_evaluate;
    00327   bool m_startChanged;
    00328   bool m_endChanged;
    00329   bool m_deleteCursors;
    00330   bool m_allowZeroLength;
    00331 };
    00332
    00333 class KateSuperCursorList : public QPtrList<KateSuperCursor>
    00334 {
    00335 protected:
    00336   virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2);
    00337 };
    00338
    00339 class KateSuperRangeList : public QObject, public QPtrList<KateSuperRange>
    00340 {
    00341   Q_OBJECT
    00342
    00343 public:
    00347   KateSuperRangeList(bool autoManage = true, QObject* parent = 0L, const char* name = 0L);
    00348
    00358   KateSuperRangeList(const QPtrList<KateSuperRange>& rangeList, QObject* parent = 0L, const char* name = 0L);
    00359
    00360   virtual ~KateSuperRangeList() {}
    00366   void appendList(const QPtrList<KateSuperRange>& rangeList);
    00367
    00372   void connectAll();
    00373
    00377   virtual void clear();
    00378
    00383   bool autoManage() const;
    00384
    00388   void setAutoManage(bool autoManage);
    00389
    00394   QPtrList<KateSuperRange> rangesIncluding(const KateTextCursor& cursor);
    00395   QPtrList<KateSuperRange> rangesIncluding(uint line);
    00396
    00401   bool rangesInclude(const KateTextCursor& cursor);
    00402
    00409   KateSuperCursor* firstBoundary(const KateTextCursor* start = 0L);
    00410
    00414   KateSuperCursor* nextBoundary();
    00415
    00419   KateSuperCursor* currentBoundary();
    00420
    00421 signals:
    00426   void rangeEliminated(KateSuperRange* range);
    00427
    00431   void listEmpty();
    00432
    00436   void tagRange(KateSuperRange* range);
    00437
    00438 protected:
    00442   virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2);
    00443
    00447   virtual QPtrCollection::Item newItem(QPtrCollection::Item d);
    00448
    00449 private slots:
    00450   void slotEliminated();
    00451   void slotDeleted(QObject* range);
    00452
    00453 private:
    00454   bool m_autoManage;
    00455   bool m_connect;
    00456
    00457   KateSuperCursorList m_columnBoundaries;
    00458   bool m_trackingBoundaries;
    00459 };
    00460
    00461 #endif
    00462
    00463 // kate: space-indent on; indent-width 2; replace-tabs on;

This file is part of the documentation for kate Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:36:38 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003