summaryrefslogtreecommitdiffstats
path: root/kate/part/katesearch.cpp
blob: a02bbef71fb45fb5d9308859fe5ee7bba878c889 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
/* This file is part of the KDE libraries
   Copyright (C) 2004-2005 Anders Lund <anders@alweb.dk>
   Copyright (C) 2003 Clarence Dang <dang@kde.org>
   Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
   Copyright (C) 2001-2004 Christoph Cullmann <cullmann@kde.org>
   Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
   Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.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.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "katesearch.h"
#include "katesearch.moc"

#include "kateview.h"
#include "katedocument.h"
#include "katesupercursor.h"
#include "katearbitraryhighlight.h"
#include "kateconfig.h"
#include "katehighlight.h"

#include <tdelocale.h>
#include <kstdaction.h>
#include <tdemessagebox.h>
#include <kstringhandler.h>
#include <kdebug.h>
#include <kfinddialog.h>
#include <kreplacedialog.h>
#include <kpushbutton.h>

#include <tqlayout.h>
#include <tqlabel.h>

//BEGIN KateSearch
TQStringList KateSearch::s_searchList  = TQStringList();
TQStringList KateSearch::s_replaceList = TQStringList();
TQString KateSearch::s_pattern = TQString();
static const bool arbitraryHLExample = false;

KateSearch::KateSearch( KateView* view )
  : TQObject( view, "kate search" )
  , m_view( view )
  , m_doc( view->doc() )
  , replacePrompt( new KateReplacePrompt( view ) )
{
  m_arbitraryHLList = new KateSuperRangeList();
  if (arbitraryHLExample) m_doc->arbitraryHL()->addHighlightToView(m_arbitraryHLList, m_view);

  connect(replacePrompt,TQT_SIGNAL(clicked()),this,TQT_SLOT(replaceSlot()));
}

KateSearch::~KateSearch()
{
  delete m_arbitraryHLList;
}

void KateSearch::createActions( TDEActionCollection* ac )
{
  KStdAction::find( this, TQT_SLOT(find()), ac )->setWhatsThis(
    i18n("Look up the first occurrence of a piece of text or regular expression."));
  KStdAction::findNext( this, TQT_SLOT(slotFindNext()), ac )->setWhatsThis(
    i18n("Look up the next occurrence of the search phrase."));
  KStdAction::findPrev( this, TQT_SLOT(slotFindPrev()), ac, "edit_find_prev" )->setWhatsThis(
    i18n("Look up the previous occurrence of the search phrase."));
  KStdAction::replace( this, TQT_SLOT(replace()), ac )->setWhatsThis(
    i18n("Look up a piece of text or regular expression and replace the result with some given text."));
}

void KateSearch::addToList( TQStringList& list, const TQString& s )
{
  if( list.count() > 0 ) {
    TQStringList::Iterator it = list.find( s );
    if( *it != 0L )
      list.remove( it );
    if( list.count() >= 16 )
      list.remove( list.fromLast() );
  }
  list.prepend( s );
}

void KateSearch::find()
{
  // if multiline selection around, search in it
  long searchf = KateViewConfig::global()->searchFlags();
  if (m_view->hasSelection() && m_view->selStartLine() != m_view->selEndLine())
    searchf |= KFindDialog::SelectedText;

  KFindDialog *findDialog = new KFindDialog (  m_view, "", searchf,
                                               s_searchList, m_view->hasSelection() );

  findDialog->setPattern (getSearchText());


  if( findDialog->exec() == TQDialog::Accepted ) {
    s_searchList =  findDialog->findHistory () ;
    // Do *not* remove the TQString() wrapping, it fixes a nasty crash
    find( TQString(s_searchList.first()), findDialog->options(), true, true );
  }

  delete findDialog;
  m_view->repaintText ();
}

void KateSearch::find( const TQString &pattern, long flags, bool add, bool shownotfound )
{
  KateViewConfig::global()->setSearchFlags( flags );
  if( add )
    addToList( s_searchList, pattern );

   s_pattern = pattern;

  SearchFlags searchFlags;

  searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
  searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
  searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
      && !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
  searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
  searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
  searchFlags.prompt = false;
  searchFlags.replace = false;
  searchFlags.finished = false;
  searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
  searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;

  if ( searchFlags.selected )
  {
    s.selBegin = KateTextCursor( m_view->selStartLine(), m_view->selStartCol() );
    s.selEnd   = KateTextCursor( m_view->selEndLine(),   m_view->selEndCol()   );
    s.cursor   = s.flags.backward ? s.selEnd : s.selBegin;
  } else {
    s.cursor = getCursor( searchFlags );
  }

  s.wrappedEnd = s.cursor;
  s.wrapped = false;
  s.showNotFound = shownotfound;

  search( searchFlags );
}

void KateSearch::replace()
{
  if (!doc()->isReadWrite()) return;

  // if multiline selection around, search in it
  long searchf = KateViewConfig::global()->searchFlags();
  if (m_view->hasSelection() && m_view->selStartLine() != m_view->selEndLine())
    searchf |= KFindDialog::SelectedText;

  KReplaceDialog *replaceDialog = new KReplaceDialog (  m_view, "", searchf,
                                               s_searchList, s_replaceList, m_view->hasSelection() );

  replaceDialog->setPattern (getSearchText());

  if( replaceDialog->exec() == TQDialog::Accepted ) {
    long opts = replaceDialog->options();
    m_replacement = replaceDialog->replacement();
    s_searchList = replaceDialog->findHistory () ;
    s_replaceList = replaceDialog->replacementHistory () ;

    // Do *not* remove the TQString() wrapping, it fixes a nasty crash
    replace( TQString(s_searchList.first()), m_replacement, opts );
  }

  delete replaceDialog;
  m_view->update ();
}

void KateSearch::replace( const TQString& pattern, const TQString &replacement, long flags )
{
  if (!doc()->isReadWrite()) return;

  addToList( s_searchList, pattern );
   s_pattern = pattern;
  addToList( s_replaceList, replacement );
  m_replacement = replacement;
  KateViewConfig::global()->setSearchFlags( flags );

  SearchFlags searchFlags;
  searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
  searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
  searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
      && !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
  searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
  searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
  searchFlags.prompt = KateViewConfig::global()->searchFlags() & KReplaceDialog::PromptOnReplace;
  searchFlags.replace = true;
  searchFlags.finished = false;
  searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
  searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;
  if ( searchFlags.selected )
  {
    s.selBegin = KateTextCursor( m_view->selStartLine(), m_view->selStartCol() );
    s.selEnd   = KateTextCursor( m_view->selEndLine(), m_view->selEndCol()   );
    s.cursor   = s.flags.backward ? s.selEnd : s.selBegin;
  } else {
    s.cursor = getCursor( searchFlags );
  }

  s.wrappedEnd = s.cursor;
  s.wrapped = false;

  search( searchFlags );
}

void KateSearch::findAgain( bool reverseDirection )
{
  SearchFlags searchFlags;
  searchFlags.caseSensitive = KateViewConfig::global()->searchFlags() & KFindDialog::CaseSensitive;
  searchFlags.wholeWords = KateViewConfig::global()->searchFlags() & KFindDialog::WholeWordsOnly;
  searchFlags.fromBeginning = !(KateViewConfig::global()->searchFlags() & KFindDialog::FromCursor)
                               && !(KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText);
  searchFlags.backward = KateViewConfig::global()->searchFlags() & KFindDialog::FindBackwards;
  searchFlags.selected = KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText;
  searchFlags.prompt = KateViewConfig::global()->searchFlags() & KReplaceDialog::PromptOnReplace;
  searchFlags.replace = false;
  searchFlags.finished = false;
  searchFlags.regExp = KateViewConfig::global()->searchFlags() & KFindDialog::RegularExpression;
  searchFlags.useBackRefs = KateViewConfig::global()->searchFlags() & KReplaceDialog::BackReference;

  if (reverseDirection)
    searchFlags.backward = !searchFlags.backward;

  searchFlags.fromBeginning = false;
  searchFlags.prompt = true; // ### why is the above assignment there?

  s.cursor = getCursor( searchFlags );
  search( searchFlags );
}

void KateSearch::search( SearchFlags flags )
{
  s.flags = flags;

  if( s.flags.fromBeginning ) {
    if( !s.flags.backward ) {
      s.cursor.setPos(0, 0);
    } else {
      s.cursor.setLine(doc()->numLines() - 1);
      s.cursor.setCol(doc()->lineLength( s.cursor.line() ));
    }
  }

  if((!s.flags.backward &&
       s.cursor.col() == 0 &&
       s.cursor.line() == 0 ) ||
     ( s.flags.backward &&
       s.cursor.col() == doc()->lineLength( s.cursor.line() ) &&
       s.cursor.line() == (((int)doc()->numLines()) - 1) ) ) {
    s.flags.finished = true;
  }

  if( s.flags.replace ) {
    replaces = 0;
    if( s.flags.prompt )
      promptReplace();
    else
      replaceAll();
  } else {
    findAgain();
  }
}

void KateSearch::wrapSearch()
{
  if( s.flags.selected )
  {
    KateTextCursor start (s.selBegin);
    KateTextCursor end (s.selEnd);

    // recalc for block sel, to have start with lowest col, end with highest
    if (m_view->blockSelectionMode())
    {
      start.setCol (kMin(s.selBegin.col(), s.selEnd.col()));
      end.setCol (kMax(s.selBegin.col(), s.selEnd.col()));
    }

    s.cursor = s.flags.backward ? end : start;
  }
  else
  {
    if( !s.flags.backward ) {
      s.cursor.setPos(0, 0);
    } else {
      s.cursor.setLine(doc()->numLines() - 1);
      s.cursor.setCol(doc()->lineLength( s.cursor.line() ) );
    }
  }

  // oh, we wrapped around one time allready now !
  // only check that on replace
  s.wrapped = s.flags.replace;

  replaces = 0;
  s.flags.finished = true;
}

void KateSearch::findAgain()
{
  if(  s_pattern.isEmpty() ) {
    find();
    return;
  }

  if ( doSearch(  s_pattern ) ) {
    exposeFound( s.cursor, s.matchedLength );
  } else if( !s.flags.finished ) {
    if( askContinue() ) {
      wrapSearch();
      findAgain();
    } else {
      if (arbitraryHLExample) m_arbitraryHLList->clear();
    }
  } else {
    if (arbitraryHLExample) m_arbitraryHLList->clear();
    if ( s.showNotFound )
      KMessageBox::sorry( view(),
        i18n("Search string '%1' not found!")
             .arg( KStringHandler::csqueeze(  s_pattern ) ),
        i18n("Find"));
  }
}

void KateSearch::replaceAll()
{
  doc()->editStart ();

  while( doSearch(  s_pattern ) )
    replaceOne();

  doc()->editEnd ();

  if( !s.flags.finished ) {
    if( askContinue() ) {
      wrapSearch();
      replaceAll();
    }
  } else {
    KMessageBox::information( view(),
        i18n("%n replacement made.","%n replacements made.",replaces),
        i18n("Replace") );
  }
}

void KateSearch::promptReplace()
{
  if ( doSearch(  s_pattern ) ) {
    exposeFound( s.cursor, s.matchedLength );
    replacePrompt->show();
    replacePrompt->setFocus ();
  } else if( !s.flags.finished && askContinue() ) {
    wrapSearch();
    promptReplace();
  } else {
    if (arbitraryHLExample) m_arbitraryHLList->clear();
    replacePrompt->hide();
    KMessageBox::information( view(),
        i18n("%n replacement made.","%n replacements made.",replaces),
        i18n("Replace") );
  }
}

void KateSearch::replaceOne()
{
  TQString replaceWith = m_replacement;
  if ( s.flags.regExp && s.flags.useBackRefs ) {
    // Replace each "\0"..."\9" with the corresponding capture,
    // "\n" and "\t" with newline and tab,
    // "\\" with "\",
    // and remove the "\" for any other sequence.
    TQRegExp br("\\\\(.)");
    int pos = br.search( replaceWith );
    int ncaps = m_re.numCaptures();
    while ( pos >= 0 ) {
      TQString substitute;
      TQChar argument = TQString(br.cap(1)).at(0);
      if ( argument.isDigit() ) {
        // the second character is a digit, this is a backreference
        int ccap = argument.digitValue();
        if (ccap <= ncaps ) {
          substitute = m_re.cap( ccap );
        } else {
          kdDebug()<<"KateSearch::replaceOne(): you don't have "<<ccap<<" backreferences in regexp '"<<TQString(m_re.pattern())<<"'"<<endl;
          break;
        }
      } else if ( argument == 'n' ) {
        substitute = '\n';
      } else if ( argument == 't' ) {
        substitute = '\t';
      } else {
        // handle a validly escaped backslash, or an invalid escape.
        substitute = argument;
      }
      replaceWith.replace( pos, br.matchedLength(), substitute );
      pos = br.search( replaceWith, pos + substitute.length() );
    }
  }

  doc()->editStart();
  doc()->removeText( s.cursor.line(), s.cursor.col(),
      s.cursor.line(), s.cursor.col() + s.matchedLength );
  doc()->insertText( s.cursor.line(), s.cursor.col(), replaceWith );
  doc()->editEnd(),

  replaces++;

  // if we inserted newlines, we better adjust.
  uint newlines = replaceWith.contains('\n');
  if ( newlines )
  {
    if ( ! s.flags.backward )
    {
      s.cursor.setLine( s.cursor.line() + newlines );
      s.cursor.setCol( replaceWith.length() - replaceWith.findRev('\n') );
    }
    // selection?
    if ( s.flags.selected )
      s.selEnd.setLine( s.selEnd.line() + newlines );
  }


  // adjust selection endcursor if needed
  if( s.flags.selected && s.cursor.line() == s.selEnd.line() )
  {
    s.selEnd.setCol(s.selEnd.col() + replaceWith.length() - s.matchedLength );
  }

  // adjust wrap cursor if needed
  if( s.cursor.line() == s.wrappedEnd.line() && s.cursor.col() <= s.wrappedEnd.col())
  {
    s.wrappedEnd.setCol(s.wrappedEnd.col() + replaceWith.length() - s.matchedLength );
  }

  if( !s.flags.backward ) {
    s.cursor.setCol(s.cursor.col() + replaceWith.length());
  } else if( s.cursor.col() > 0 ) {
    s.cursor.setCol(s.cursor.col() - 1);
  } else {
    s.cursor.setLine(s.cursor.line() - 1);
    if( s.cursor.line() >= 0 ) {
      s.cursor.setCol(doc()->lineLength( s.cursor.line() ));
    }
  }
}

void KateSearch::skipOne()
{
  if( !s.flags.backward ) {
    s.cursor.setCol(s.cursor.col() + s.matchedLength);
  } else if( s.cursor.col() > 0 ) {
    s.cursor.setCol(s.cursor.col() - 1);
  } else {
    s.cursor.setLine(s.cursor.line() - 1);
    if( s.cursor.line() >= 0 ) {
      s.cursor.setCol(doc()->lineLength(s.cursor.line()));
    }
  }
}

void KateSearch::replaceSlot() {
  switch( (Dialog_results)replacePrompt->result() ) {
  case srCancel: replacePrompt->hide();                break;
  case srAll:    replacePrompt->hide(); replaceAll();  break;
  case srYes:    replaceOne(); promptReplace();        break;
  case srLast:   replacePrompt->hide(), replaceOne();  break;
  case srNo:     skipOne();    promptReplace();        break;
  }
}

bool KateSearch::askContinue()
{
  TQString made =
     i18n( "%n replacement made.",
           "%n replacements made.",
           replaces );

  TQString reached = !s.flags.backward ?
     i18n( "End of document reached." ) :
     i18n( "Beginning of document reached." );

  if (KateViewConfig::global()->searchFlags() & KFindDialog::SelectedText)
  {
    reached = !s.flags.backward ?
     i18n( "End of selection reached." ) :
     i18n( "Beginning of selection reached." );
  }

  TQString question = !s.flags.backward ?
     i18n( "Continue from the beginning?" ) :
     i18n( "Continue from the end?" );

  TQString text = s.flags.replace ?
     made + "\n" + reached + "\n" + question :
     reached + "\n" + question;

  return KMessageBox::Yes == KMessageBox::questionYesNo(
     view(), text, s.flags.replace ? i18n("Replace") : i18n("Find"),
     KStdGuiItem::cont(), i18n("&Stop") );
}

TQString KateSearch::getSearchText()
{
  // SelectionOnly: use selection
  // WordOnly: use word under cursor
  // SelectionWord: use selection if available, else use word under cursor
  // WordSelection: use word if available, else use selection
  TQString str;

  int getFrom = view()->config()->textToSearchMode();
  switch (getFrom)
  {
  case KateViewConfig::SelectionOnly: // (Windows)
    //kdDebug() << "getSearchText(): SelectionOnly" << endl;
    if( m_view->hasSelection() )
      str = m_view->selection();
    break;

  case KateViewConfig::SelectionWord: // (classic Kate behavior)
    //kdDebug() << "getSearchText(): SelectionWord" << endl;
    if( m_view->hasSelection() )
      str = m_view->selection();
    else
      str = view()->currentWord();
    break;

  case KateViewConfig::WordOnly: // (weird?)
    //kdDebug() << "getSearchText(): WordOnly" << endl;
    str = view()->currentWord();
    break;

  case KateViewConfig::WordSelection: // (persistent selection lover)
    //kdDebug() << "getSearchText(): WordSelection" << endl;
    str = view()->currentWord();
    if (str.isEmpty() && m_view->hasSelection() )
      str = m_view->selection();
    break;

  default: // (nowhere)
    //kdDebug() << "getSearchText(): Nowhere" << endl;
    break;
  }

  str.replace( TQRegExp("^\\n"), "" );
  str.replace( TQRegExp("\\n.*"), "" );

  return str;
}

KateTextCursor KateSearch::getCursor( SearchFlags flags )
{
  if (flags.backward && !flags.selected && view()->hasSelection())
  {
    // We're heading backwards (and not within a selection),
    // the selection might start before the cursor.
    return kMin( KateTextCursor(view()->selStartLine(), view()->selStartCol()),
                 KateTextCursor(view()->cursorLine(), view()->cursorColumnReal()));
  }
  return KateTextCursor(view()->cursorLine(), view()->cursorColumnReal());
}

bool KateSearch::doSearch( const TQString& text )
{
/*
  rodda: Still Working on this... :)

  bool result = false;

  if (m_searchResults.count()) {
    m_resultIndex++;
    if (m_resultIndex < (int)m_searchResults.count()) {
      s = m_searchResults[m_resultIndex];
      result = true;
    }

  } else {
    int temp = 0;
    do {*/

#if 0
  static int oldLine = -1;
  static int oldCol = -1;
#endif

  uint line = s.cursor.line();
  uint col = s.cursor.col();// + (result ? s.matchedLength : 0);
  bool backward = s.flags.backward;
  bool caseSensitive = s.flags.caseSensitive;
  bool regExp = s.flags.regExp;
  bool wholeWords = s.flags.wholeWords;
  uint foundLine, foundCol, matchLen;
  bool found = false;
  //kdDebug() << "Searching at " << line << ", " << col << endl;
//   kdDebug()<<"KateSearch::doSearch: "<<line<<", "<<col<<", "<<backward<<endl;

  if (backward)
  {
    KateDocCursor docCursor(line, col, doc());

    // If we're at the top of the document, we're not gonna find anything, so bail.
    if (docCursor.line() == 0 && docCursor.col() == 0)
      return false;

    // Move one step backward before searching, if this is a "find again", we don't
    // want to find the same match.
    docCursor.moveBackward(1);
    line = docCursor.line();
    col = docCursor.col();
  }

  do {
      if( regExp ) {
        m_re = TQRegExp( text, caseSensitive );
        found = doc()->searchText( line, col, m_re,
                                  &foundLine, &foundCol,
                                  &matchLen, backward );
      }
      else if ( wholeWords )
      {
        bool maybefound = false;
        do
        {
          maybefound = doc()->searchText( line, col, text,
                                  &foundLine, &foundCol,
                                  &matchLen, caseSensitive, backward );
          if ( maybefound )
          {
            found = (
                      ( foundCol == 0 ||
                        ! doc()->highlight()->isInWord( doc()->textLine( foundLine ).at( foundCol - 1 ) ) ) &&
                      ( foundCol + matchLen == doc()->lineLength( foundLine ) ||
                        ! doc()->highlight()->isInWord( doc()->textLine( foundLine ).at( foundCol + matchLen ) ) )
                    );
            if ( found )
            {
              break;
            }
            else if ( backward && foundCol == 0 ) // we are done on this line and want to avoid endless loops like in #137312
            {
              if ( line == 0 ) // we are completely done...
                break;
              else
                line--;
            }
            else
            {
              line = foundLine;
              col = foundCol + 1;
            }
          }
        } while ( maybefound );
      }
      else {
        found = doc()->searchText( line, col, text,
                                  &foundLine, &foundCol,
                                  &matchLen, caseSensitive, backward );
      }

    if ( found && s.flags.selected )
    {
      KateTextCursor start (s.selBegin);
      KateTextCursor end (s.selEnd);

      // recalc for block sel, to have start with lowest col, end with highest
      if (m_view->blockSelectionMode())
      {
        start.setCol (kMin(s.selBegin.col(), s.selEnd.col()));
        end.setCol (kMax(s.selBegin.col(), s.selEnd.col()));
      }

      if ( !s.flags.backward && KateTextCursor( foundLine, foundCol ) >= end
        ||  s.flags.backward && KateTextCursor( foundLine, foundCol ) < start )
      {
        found = false;
      }
      else if (m_view->blockSelectionMode())
      {
        if ((int)foundCol >= start.col() && (int)foundCol < end.col())
          break;
      }
    }

    line = foundLine;
    col = foundCol+1;
  }
  while (s.flags.selected && m_view->blockSelectionMode() && found);
  // in the case we want to search in selection + blockselection we need to loop

  if( !found ) return false;

  // save the search result
  s.cursor.setPos(foundLine, foundCol);
  s.matchedLength = matchLen;

  // we allready wrapped around one time
  if (s.wrapped)
  {
    if (s.flags.backward)
    {
      if ( (s.cursor.line() < s.wrappedEnd.line())
           || ( (s.cursor.line() == s.wrappedEnd.line()) && ((s.cursor.col()+matchLen) <= uint(s.wrappedEnd.col())) ) )
        return false;
    }
    else
    {
      if ( (s.cursor.line() > s.wrappedEnd.line())
           || ( (s.cursor.line() == s.wrappedEnd.line()) && (s.cursor.col() > s.wrappedEnd.col()) ) )
        return false;
    }
  }

//   kdDebug() << "Found at " << s.cursor.line() << ", " << s.cursor.col() << endl;


  //m_searchResults.append(s);

  if (arbitraryHLExample)  {
    KateArbitraryHighlightRange* hl = new KateArbitraryHighlightRange(new KateSuperCursor(m_doc, true, s.cursor), new KateSuperCursor(m_doc, true, s.cursor.line(), s.cursor.col() + s.matchedLength), this);
    hl->setBold();
    hl->setTextColor(Qt::white);
    hl->setBGColor(Qt::black);
    // destroy the highlight upon change
    connect(hl, TQT_SIGNAL(contentsChanged()), hl, TQT_SIGNAL(eliminated()));
    m_arbitraryHLList->append(hl);
  }

  return true;

    /* rodda: more of my search highlighting work

    } while (++temp < 100);

    if (result) {
      s = m_searchResults.first();
      m_resultIndex = 0;
    }
  }

  return result;*/
}

void KateSearch::exposeFound( KateTextCursor &cursor, int slen )
{
  view()->setCursorPositionInternal ( cursor.line(), cursor.col() + slen, 1 );
  view()->setSelection( cursor.line(), cursor.col(), cursor.line(), cursor.col() + slen );
  view()->syncSelectionCache();
}
//END KateSearch

//BEGIN KateReplacePrompt
// this dialog is not modal
KateReplacePrompt::KateReplacePrompt ( TQWidget *parent )
  : KDialogBase ( parent, 0L, false, i18n( "Replace Confirmation" ),
                  User3 | User2 | User1 | Close | Ok , Ok, true,
                  i18n("Replace &All"), i18n("Re&place && Close"), i18n("&Replace") )
{
  setButtonOK( i18n("&Find Next") );
  TQWidget *page = new TQWidget(this);
  setMainWidget(page);

  TQBoxLayout *topLayout = new TQVBoxLayout( page, 0, spacingHint() );
  TQLabel *label = new TQLabel(i18n("Found an occurrence of your search term. What do you want to do?"),page);
  topLayout->addWidget(label );
}

void KateReplacePrompt::slotOk ()
{ // Search Next
  done(KateSearch::srNo);
  actionButton(Ok)->setFocus();
}

void KateReplacePrompt::slotClose ()
{ // Close
  done(KateSearch::srCancel);
  actionButton(Close)->setFocus();
}

void KateReplacePrompt::slotUser1 ()
{ // Replace All
  done(KateSearch::srAll);
  actionButton(User1)->setFocus();
}

void KateReplacePrompt::slotUser2 ()
{ // Replace & Close
  done(KateSearch::srLast);
  actionButton(User2)->setFocus();
}

void KateReplacePrompt::slotUser3 ()
{ // Replace
  done(KateSearch::srYes);
  actionButton(User3)->setFocus();
}

void KateReplacePrompt::done (int result)
{
  setResult(result);

  emit clicked();
}
//END KateReplacePrompt

//BEGIN SearchCommand
bool SearchCommand::exec(class Kate::View *view, const TQString &cmd, TQString &msg)
{
  TQString flags, pattern, replacement;
  if ( cmd.startsWith( "find" ) )
  {

    static TQRegExp re_find("find(?::([bcersw]*))?\\s+(.+)");
    if ( re_find.search( cmd ) < 0 )
    {
      msg = i18n("Usage: find[:[bcersw]] PATTERN");
      return false;
    }
    flags = re_find.cap( 1 );
    pattern = re_find.cap( 2 );
  }

  else if ( cmd.startsWith( "ifind" ) )
  {
    static TQRegExp re_ifind("ifind(?::([bcrs]*))?\\s+(.*)");
    if ( re_ifind.search( cmd ) < 0 )
    {
      msg = i18n("Usage: ifind[:[bcrs]] PATTERN");
      return false;
    }
    ifindClear();
    return true;
  }

  else if ( cmd.startsWith( "replace" ) )
  {
    // Try if the pattern and replacement is quoted, using a quote character ["']
    static TQRegExp re_rep("replace(?::([bceprsw]*))?\\s+([\"'])((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s+\\2((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s*$");
    // Or one quoted argument
    TQRegExp re_rep1("replace(?::([bceprsw]*))?\\s+([\"'])((?:[^\\\\\\\\2]|\\\\.)*)\\2\\s*$");
    // Else, it's just one or two (space separated) words
    TQRegExp re_rep2("replace(?::([bceprsw]*))?\\s+(\\S+)(.*)");
#define unbackslash(s) p=0;\
while ( (p = pattern.find( '\\' + delim, p )) > -1 )\
{\
  if ( !p || pattern[p-1] != '\\' )\
    pattern.remove( p, 1 );\
  p++;\
}

    if ( re_rep.search( cmd ) >= 0 )
    {
      flags = re_rep.cap(1);
      pattern = re_rep.cap( 3 );
      replacement = re_rep.cap( 4 );

      int p(0);
      // unbackslash backslashed delimiter strings
      // in pattern ..
      TQString delim = re_rep.cap( 2 );
      unbackslash(pattern);
      // .. and in replacement
      unbackslash(replacement);
    }
    else if ( re_rep1.search( cmd ) >= 0 )
    {
      flags = re_rep1.cap(1);
      pattern = re_rep1.cap( 3 );

      int p(0);
      TQString delim = re_rep1.cap( 2 );
      unbackslash(pattern);
    }
    else if ( re_rep2.search( cmd ) >= 0 )
    {
      flags = re_rep2.cap( 1 );
      pattern = re_rep2.cap( 2 );
      replacement = TQString(re_rep2.cap( 3 )).stripWhiteSpace();
    }
    else
    {
      msg = i18n("Usage: replace[:[bceprsw]] PATTERN [REPLACEMENT]");
      return false;
    }
    kdDebug()<<"replace '"<<pattern<<"' with '"<<replacement<<"'"<<endl;
#undef unbackslash
  }

  long f = 0;
  if ( flags.contains( 'b' ) ) f |= KFindDialog::FindBackwards;
  if ( flags.contains( 'c' ) ) f |= KFindDialog::FromCursor;
  if ( flags.contains( 'e' ) ) f |= KFindDialog::SelectedText;
  if ( flags.contains( 'r' ) ) f |= KFindDialog::RegularExpression;
  if ( flags.contains( 'p' ) ) f |= KReplaceDialog::PromptOnReplace;
  if ( flags.contains( 's' ) ) f |= KFindDialog::CaseSensitive;
  if ( flags.contains( 'w' ) ) f |= KFindDialog::WholeWordsOnly;

  if ( cmd.startsWith( "find" ) )
  {
    ((KateView*)view)->find( pattern, f );
    return true;
  }
  else if ( cmd.startsWith( "replace" ) )
  {
    f |= KReplaceDialog::BackReference; // mandatory here?
    ((KateView*)view)->replace( pattern, replacement, f );
    return true;
  }

  return false;
}

bool SearchCommand::help(class Kate::View *, const TQString &cmd, TQString &msg)
{
  if ( cmd == "find" )
    msg = i18n("<p>Usage: <code>find[:bcersw] PATTERN</code></p>");

  else if ( cmd == "ifind" )
    msg = i18n("<p>Usage: <code>ifind:[:bcrs] PATTERN</code>"
        "<br>ifind does incremental or 'as-you-type' search</p>");

  else
    msg = i18n("<p>Usage: <code>replace[:bceprsw] PATTERN REPLACEMENT</code></p>");

  msg += i18n(
      "<h4><caption>Options</h4><p>"
      "<b>b</b> - Search backward"
      "<br><b>c</b> - Search from cursor"
      "<br><b>r</b> - Pattern is a regular expression"
      "<br><b>s</b> - Case sensitive search"
             );

  if ( cmd == "find" )
    msg += i18n(
        "<br><b>e</b> - Search in selected text only"
        "<br><b>w</b> - Search whole words only"
               );

  if ( cmd == "replace" )
    msg += i18n(
        "<br><b>p</b> - Prompt for replace</p>"
        "<p>If REPLACEMENT is not present, an empty string is used.</p>"
        "<p>If you want to have whitespace in your PATTERN, you need to "
        "quote both PATTERN and REPLACEMENT with either single or double "
        "quotes. To have the quote characters in the strings, prepend them "
        "with a backslash.");

  msg += "</p>";
  return true;
}

TQStringList SearchCommand::cmds()
{
  TQStringList l;
  l << "find" << "replace" << "ifind";
  return l;
}

bool SearchCommand::wantsToProcessText( const TQString &cmdname )
{
  return  cmdname == "ifind";
}

void SearchCommand::processText( Kate::View *view, const TQString &cmd )
{
  static TQRegExp re_ifind("ifind(?::([bcrs]*))?\\s(.*)");
  if ( re_ifind.search( cmd ) > -1 )
  {
    TQString flags = re_ifind.cap( 1 );
    TQString pattern = re_ifind.cap( 2 );


    // if there is no setup, or the text length is 0, set up the properties
    if ( ! m_ifindFlags || pattern.isEmpty() )
      ifindInit( flags );
    // if there is no fromCursor, add it if this is not the first character
    else if ( ! ( m_ifindFlags & KFindDialog::FromCursor ) && ! pattern.isEmpty() )
      m_ifindFlags |= KFindDialog::FromCursor;

    // search..
    if ( ! pattern.isEmpty() )
    {
      KateView *v = (KateView*)view;

      // If it *looks like* we are continuing, place the cursor
      // at the beginning of the selection, so that the search continues.
      // ### check more carefully, like is  the cursor currently at the end
      // of the selection.
      if ( pattern.startsWith( v->selection() ) &&
           v->selection().length() + 1 == pattern.length() )
        v->setCursorPositionInternal( v->selStartLine(), v->selStartCol() );

      v->find( pattern, m_ifindFlags, false );
    }
  }
}

void SearchCommand::ifindInit( const TQString &flags )
{
  long f = 0;
  if ( flags.contains( 'b' ) ) f |= KFindDialog::FindBackwards;
  if ( flags.contains( 'c' ) ) f |= KFindDialog::FromCursor;
  if ( flags.contains( 'r' ) ) f |= KFindDialog::RegularExpression;
  if ( flags.contains( 's' ) ) f |= KFindDialog::CaseSensitive;
  m_ifindFlags = f;
}

void SearchCommand::ifindClear()
{
  m_ifindFlags = 0;
}
//END SearchCommand