summaryrefslogtreecommitdiffstats
path: root/parts/outputviews/makewidget.cpp
blob: 543f97e161b8a9f0db5f4103a6e7c11d84bf6e94 (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
/***************************************************************************
 *   Copyright (C) 1999-2001 by Bernd Gehrmann and the KDevelop Team       *
 *   bernd@tdevelop.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "makewidget.h"
#include "kdevcore.h"
#include "kdevmainwindow.h"
#include "kdevproject.h"
#include "kdevpartcontroller.h"
#include "processlinemaker.h"
#include "makeviewpart.h"
#include "makeitem.h"
#include "tdetexteditor/document.h"
#include "tdetexteditor/cursorinterface.h"
#include "tdetexteditor/editinterface.h"
#include "urlutil.h"

#include <kdebug.h>
#include <tdelocale.h>
#include <knotifyclient.h>
#include <kprocess.h>
#include <tdeglobal.h>
#include <kstandarddirs.h>
#include <kinstance.h>
#include <kstatusbar.h>
#include <tdeapplication.h>
#include <tdeconfig.h>

#include <tqmessagebox.h>
#include <tqapplication.h>
#include <tqdir.h>
#include <tqimage.h>
#include <tqstylesheet.h>
#include <tqtimer.h>
#include <tqfileinfo.h>
#include <tqclipboard.h>
#include <tqpopupmenu.h>
#include <tqrichtext_p.h>

#include <stdlib.h>
#include <limits.h>

static const char *const error_xpm[] =
    {
        "11 11 5 1",
        ". c None",
        "# c #313062",
        "a c #6261cd",
        "b c #c50000",
        "c c #ff8583",
        "...........",
        "...####....",
        ".a#bbbb#a..",
        ".#ccbbbb#..",
        "#bccbbbbb#.",
        "#bbbbbbbb#.",
        "#bbbbbbcb#.",
        "#bbbbbccb#.",
        ".#bbbccb#..",
        ".a#bbbb#a..",
        "...####...."
    };


static const char *const warning_xpm[] =
    {
        "11 11 5 1",
        ". c None",
        "# c #313062",
        "a c #6261cd",
        "b c #c5c600",
        "c c #ffff41",
        "...........",
        "...####....",
        ".a#bbbb#a..",
        ".#ccbbbb#..",
        "#bccbbbbb#.",
        "#bbbbbbbb#.",
        "#bbbbbbcb#.",
        "#bbbbbccb#.",
        ".#bbbccb#..",
        ".a#bbbb#a..",
        "...####...."
    };


static const char *const message_xpm[] =
    {
        "11 11 5 1",
        ". c None",
        "b c #3100c5",
        "# c #313062",
        "c c #3189ff",
        "a c #6265cd",
        "...........",
        "...####....",
        ".a#bbbb#a..",
        ".#ccbbbb#..",
        "#bccbbbbb#.",
        "#bbbbbbbb#.",
        "#bbbbbbcb#.",
        "#bbbbbccb#.",
        ".#bbbccb#..",
        ".a#bbbb#a..",
        "...####...."
    };


class SelectionPreserver
{
public:
	SelectionPreserver( TQTextEdit& textEdit, bool stayAtEnd )
		: m_textEdit( textEdit )
		, m_atEnd( false )
	{
		int para, index;
		m_textEdit.getCursorPosition( &para, &index );

		m_atEnd = stayAtEnd
		      && para == m_textEdit.paragraphs() - 1
		      && index == m_textEdit.paragraphLength( para );

		m_textEdit.getSelection(&paraFrom, &indexFrom, &paraTo, &indexTo, 0);
	}

	~SelectionPreserver()
	{
		m_textEdit.setSelection(paraFrom, indexFrom, paraTo, indexTo, 0);

		if ( m_atEnd )
		{
			m_textEdit.moveCursor(TQTextEdit::MoveEnd, false);
			m_textEdit.moveCursor(TQTextEdit::MoveLineStart, false);//if linewrap is off we must avoid the jumping of the vertical scrollbar
		}
	}

	TQTextEdit& m_textEdit;
	bool m_atEnd;
	int paraFrom, indexFrom, paraTo, indexTo;
};

MakeWidget::MakeWidget(MakeViewPart *part)
	: TQTextEdit(0, "make widget")
	, m_directoryStatusFilter( m_errorFilter )
	, m_errorFilter( m_continuationFilter )
	, m_continuationFilter( m_actionFilter )
	, m_actionFilter( m_otherFilter )
  , m_pendingItem(0)
	, m_paragraphs(0)
  , m_lastErrorSelected(-1)
	, m_part(part)
	, m_vertScrolling(false)
	, m_horizScrolling(false)
	, m_bCompiling(false)
{
	updateSettingsFromConfig();

	setTextFormat( TQt::RichText );

	if ( m_bLineWrapping )
		setWordWrap(WidgetWidth);
	else
		setWordWrap(NoWrap);

	setWrapPolicy(Anywhere);
	setReadOnly(true);
	setMimeSourceFactory(new TQMimeSourceFactory);
	mimeSourceFactory()->setImage("error", TQImage((const char**)error_xpm));
	mimeSourceFactory()->setImage("warning", TQImage((const char**)warning_xpm));
	mimeSourceFactory()->setImage("message", TQImage((const char**)message_xpm));

        dirstack.setAutoDelete(true);

	childproc = new TDEProcess(TQT_TQOBJECT(this));
	procLineMaker = new ProcessLineMaker( childproc );

	connect( procLineMaker, TQT_SIGNAL(receivedStdoutLine(const TQCString&)),
	         this, TQT_SLOT(insertStdoutLine(const TQCString&) ));
	connect( procLineMaker, TQT_SIGNAL(receivedStderrLine(const TQCString&)),
                 this, TQT_SLOT(insertStderrLine(const TQCString&) ));
        connect( procLineMaker, TQT_SIGNAL(receivedPartialStdoutLine(const TQCString&)),
                 this, TQT_SLOT(storePartialStdoutLine(const TQCString&) ));
        connect( procLineMaker, TQT_SIGNAL(receivedPartialStderrLine(const TQCString&)),
                 this, TQT_SLOT(storePartialStderrLine(const TQCString&) ));

	connect( childproc, TQT_SIGNAL(processExited(TDEProcess*)),
	         this, TQT_SLOT(slotProcessExited(TDEProcess*) )) ;

	connect( &m_directoryStatusFilter, TQT_SIGNAL(item(EnteringDirectoryItem*)),
	         this, TQT_SLOT(slotEnteredDirectory(EnteringDirectoryItem*)) );
	connect( &m_directoryStatusFilter, TQT_SIGNAL(item(ExitingDirectoryItem*)),
	         this, TQT_SLOT(slotExitedDirectory(ExitingDirectoryItem*)) );
	connect( &m_errorFilter, TQT_SIGNAL(item(MakeItem*)),
	         this, TQT_SLOT(insertItem(MakeItem*)) );
	connect( &m_actionFilter, TQT_SIGNAL(item(MakeItem*)),
	         this, TQT_SLOT(insertItem(MakeItem*)) );
	connect( &m_otherFilter, TQT_SIGNAL(item(MakeItem*)),
	         this, TQT_SLOT(insertItem(MakeItem*)) );

	connect( verticalScrollBar(), TQT_SIGNAL(sliderPressed()),
	         this, TQT_SLOT(verticScrollingOn()) );
	connect( verticalScrollBar(), TQT_SIGNAL(sliderReleased()),
	         this, TQT_SLOT(verticScrollingOff()) );
	connect( horizontalScrollBar(), TQT_SIGNAL(sliderPressed()),
	         this, TQT_SLOT(horizScrollingOn()) );
	connect( horizontalScrollBar(), TQT_SIGNAL(sliderReleased()),
	         this, TQT_SLOT(horizScrollingOff()) );

// this slot doesn't exist anymore
// 	connect( m_part->partController(), TQT_SIGNAL(loadedFile(const KURL&)),
// 	         this, TQT_SLOT(slotDocumentOpened(const KURL&)) );
}

MakeWidget::~MakeWidget()
{
	delete mimeSourceFactory();
	delete childproc;
	delete procLineMaker;
}

void MakeWidget::queueJob(const TQString &dir, const TQString &command)
{
	commandList.append(command);
	dirList.append(dir);
	if (!isRunning())
	{
		// Store the current output view so that it
		// can be restored after a successful compilation
// 		m_part->mainWindow()->storeOutputViewTab();
		startNextJob();
	}
}

void MakeWidget::startNextJob()
{
	TQStringList::Iterator it = commandList.begin();
	if ( it == commandList.end() )
		return;

	currentCommand = *it;
	commandList.remove(it);

	int i = currentCommand.findRev(" gmake");
	if ( i == -1 )
		i = currentCommand.findRev(" make");
	if ( i == -1 )
		m_bCompiling = false;
	else
	{
		TQString s = currentCommand.right(currentCommand.length() - i);
		if ( s.contains("configure ")        ||
		     s.contains(" Makefile.cvs")     ||
		     s.contains(" clean")            ||
		     s.contains(" distclean")        ||
		     s.contains(" package-messages") ||
		     s.contains(" install") )
		{
		    m_bCompiling = false;
		}
		else {
		    m_bCompiling = true;
		}
	}

	it = dirList.begin();
	TQString dir = *it;
	m_lastBuildDir = dir;
	dirList.remove(it);

	clear(); // clear the widget
	for ( TQValueVector<MakeItem*>::iterator it = m_items.begin(); it != m_items.end(); ++it )
		delete *it;
	m_items.clear();
	m_paragraphToItem.clear();
	m_paragraphs = 0;
	m_lastErrorSelected = -1;

	insertItem( new CommandItem( currentCommand ) );

	childproc->clearArguments();
	*childproc << currentCommand;
	childproc->setUseShell(true);
	childproc->start(TDEProcess::OwnGroup, TDEProcess::AllOutput);

	dirstack.clear();
	dirstack.push(new TQString(dir));

	m_part->mainWindow()->raiseView(this);
	m_part->core()->running(m_part, true);
}

void MakeWidget::killJob()
{
	if (!childproc->kill(SIGINT))
		childproc->kill();
}

bool MakeWidget::isRunning()
{
	return childproc->isRunning();
}

void MakeWidget::copy()
{
	int parafrom=0, indexfrom=0, parato=0, indexto=0;
    getSelection(&parafrom, &indexfrom, &parato, &indexto);
    if( parafrom < 0 || indexfrom < 0 || parato < 0 || indexto < 0
    || ((parafrom == parato) && (indexfrom == indexto)) )
    {
        return;
    }

	TQString selection;
	for(int i = parafrom; i<=parato; i++)
	   selection += text(i) + "\n";


	if(m_compilerOutputLevel == eShort ||
	   m_compilerOutputLevel == eVeryShort )
	{
	   TQRegExp regexp("<.*>");
	   regexp.setMinimal(true);
	   selection.remove(regexp);
	}
	else
	{ //FIXME: Selections should be precise in the eShort and eVeryShort modes, too.
	  selection.remove(0, indexfrom);
	  int removeend = text(parato).length() - indexto;

	  selection.remove((selection.length()-1) -  removeend, removeend);
	}

	selection.replace("&lt;","<");
	selection.replace("&gt;",">");
	selection.replace("&quot;","\"");
	selection.replace("&amp;","&");

	kapp->clipboard()->setText(selection, TQClipboard::Clipboard);
}

void MakeWidget::nextError()
{
	int parag;
	if (m_lastErrorSelected != -1)
		parag = m_lastErrorSelected;
	else
		parag = 0;

    //if there are no errors after m_lastErrorSelected try again from the beginning
    if (!scanErrorForward(parag))
        if (m_lastErrorSelected != -1)
        {
            m_lastErrorSelected = -1;
            if (!scanErrorForward(0))
                KNotifyClient::beep();
        }
        else
            KNotifyClient::beep();
}

void MakeWidget::prevError()
{
	int parag;
	if (m_lastErrorSelected != -1)
		parag = m_lastErrorSelected;
	else
		parag = 0;

    //if there are no errors before m_lastErrorSelected try again from the end
    if (!scanErrorBackward(parag))
        if (m_lastErrorSelected != -1)
        {
            m_lastErrorSelected = -1;
            parag = (int)m_items.count();
            if (!scanErrorBackward(parag))
                KNotifyClient::beep();
        }
        else
            KNotifyClient::beep();
}

void MakeWidget::contentsMouseReleaseEvent( TQMouseEvent* e )
{
	TQTextEdit::contentsMouseReleaseEvent(e);
	if ( e->button() != Qt::LeftButton )
		return;
	searchItem(paragraphAt(e->pos()));
}

void MakeWidget::keyPressEvent(TQKeyEvent *e)
{
	if (e->key() == Key_Return || e->key() == Key_Enter)
	{
		int parag, index;
		getCursorPosition(&parag, &index);
		searchItem(parag);
	}
	else
		TQTextEdit::keyPressEvent(e);
}

// returns the current directory for parag
TQString MakeWidget::directory(int parag) const
{
	TQValueVector<MakeItem*>::const_iterator it = tqFind( m_items.begin(), m_items.end(), m_paragraphToItem[parag] );
	if ( it == m_items.end() )
		return TQString();
	// run backwards over directories and figure out where we are
	while ( it != m_items.begin() ) {
		--it;
		EnteringDirectoryItem* edi = dynamic_cast<EnteringDirectoryItem*>( *it );
		if ( edi )
			return edi->directory + "/";
	}
	return TQString();
}

// hackish function that will return true and put string "file" in "fName" if the file
// exists
static bool checkFileExists( const TQString& file, TQString& fName )
{
    if ( TQFile::exists( file ) ) {
        fName = file;
        return true;
    }
    return false;
}

void MakeWidget::specialCheck( const TQString& file, TQString& fName ) const
{
    TQString firstLine = text(0);
    TQRegExp rx("cd \\'(.*)\\'.*");
    if (rx.search(firstLine) != -1)
    {
        KURL url(rx.cap(1)+"/", file);
        if (url.isValid())
        {
            kdDebug(9004) << "MakeWidget::specialCheck thinks that url is: " << url.url()
                << " origin: " << file << endl;
            fName = url.url();
            return;
        }
    }
    // Ok the "worst case", lets see if we can find a file in the project that has the same name
    // obviously this will pick always the wrong file when you've got the same filename multiple times.
    TQStringList files = m_part->project()->allFiles();
    for( TQStringList::iterator it = files.begin() ; it != files.end(); ++it)
    {
        if( (*it).contains( file ) )
        {
            fName = URLUtil::canonicalPath( m_part->project()->projectDirectory() + "/" + *it );
        }
    }
}

TQString MakeWidget::guessFileName( const TQString& fName, int parag ) const
{
    // pathological case
    if ( ! m_part->project() ) return fName;

    TQString name;
    TQString dir = directory( parag );

    if ( fName.startsWith( "/" ) )
    {
        // absolute path given
        name = fName;
    }
    else if ( !dir.isEmpty() )
    {
        name = dir + fName;
    }
    else
    {
        // now it gets tricky - no directory navigation messages,
        // no absolute path - let's guess.
        name = fName;
        if ( !checkFileExists( m_lastBuildDir + "/" + fName, name) &&
            !checkFileExists( m_part->project()->projectDirectory() + "/" + fName, name ) &&
            !checkFileExists( m_part->project()->projectDirectory() + "/" + m_part->project()->activeDirectory() + "/" + fName, name ) &&
            !checkFileExists( m_part->project()->buildDirectory() + "/" + fName, name ) )
            specialCheck(fName, name);
    }

    kdDebug(9004) << "Opening file: " << name << endl;

    // GNU make resolves symlinks. if "name" is a real path to a file the
    // project know by symlink path, we need to return the symlink path
//    TQStringList projectFiles = m_part->project()->allFiles();
    TQStringList projectFiles = m_part->project()->symlinkProjectFiles();
    TQStringList::iterator it = projectFiles.begin();
    while ( it != projectFiles.end() )
    {
        TQString file = m_part->project()->projectDirectory() + "/" + *it;
        if ( name == URLUtil::canonicalPath( file ) )
        {
            kdDebug(9004) << "Found file in project - " << file << " == " << name << endl;
            return file;
        }
        ++it;
    }

    // this should only happen if the file is not in the project
    return name;
}

void MakeWidget::searchItem(int parag)
{
	ErrorItem* item = dynamic_cast<ErrorItem*>( m_paragraphToItem[parag] );
	if ( item )
	{
		// open the file
		kdDebug(9004) << "Opening file: " << guessFileName(item->fileName, parag) << endl;
		m_part->partController()->editDocument(KURL( guessFileName(item->fileName, parag) ), item->lineNum);
		m_part->mainWindow()->statusBar()->message( item->m_error, 10000 );
        m_lastErrorSelected = parag;
	}
}

void MakeWidget::insertStdoutLine( const TQCString& line )
{
    TQString sline;
    bool forceCLocale = TDEConfigGroup( kapp->config(), "MakeOutputWidget" ).readBoolEntry( "ForceCLocale", true );
    
    if( forceCLocale )
        sline = TQString::fromAscii( stdoutbuf+line );
    else
        sline = TQString::fromLocal8Bit( stdoutbuf+line );

    if ( !appendToLastLine( sline ) )
        m_directoryStatusFilter.processLine( sline );
    stdoutbuf.truncate(0);
}

void MakeWidget::insertStderrLine( const TQCString& line )
{
    TQString sline;
    bool forceCLocale = TDEConfigGroup( kapp->config(), "MakeOutputWidget" ).readBoolEntry( "ForceCLocale", true );
    
    if( forceCLocale ) {
        sline = TQString( stderrbuf+line );
    }
    else
        sline = TQString::fromLocal8Bit( stderrbuf+line );
    
    if ( !appendToLastLine( sline ) )
        m_errorFilter.processLine( sline );
    stderrbuf.truncate(0);
}

void MakeWidget::slotProcessExited(TDEProcess *)
{
	procLineMaker->flush();
    if( !stderrbuf.isEmpty() )
        insertStderrLine("");
    if( !stdoutbuf.isEmpty() )
        insertStdoutLine("");
	if (childproc->normalExit())
	{
		if (childproc->exitStatus())
		{
			KNotifyClient::event( topLevelWidget()->winId(), "ProcessError", i18n("The process has finished with errors"));
			emit m_part->commandFailed(currentCommand);
		}
		else
		{
			KNotifyClient::event( topLevelWidget()->winId(), "ProcessSuccess", i18n("The process has finished successfully"));
			emit m_part->commandFinished(currentCommand);
		}
	}

	MakeItem* item = new ExitStatusItem( childproc->normalExit(), childproc->exitStatus() );
	insertItem( item );
        displayPendingItem();

	m_part->mainWindow()->statusBar()->message( TQString("%1: %2").arg(currentCommand).arg(item->m_text), 3000);
	m_part->core()->running(m_part, false);

	// Defensive programming: We emit this with a single shot timer so that we go once again
	// through the event loop. After that, we can be sure that the process is really finished
	// and its TDEProcess object can be reused.
	if (childproc->normalExit() && !childproc->exitStatus())
	{
		TQTimer::singleShot(0, this, TQT_SLOT(startNextJob()));
// 		if (commandList.isEmpty())
			// The last command on the list was successful so restore the
			// output view to what it had before the compilation process started
// 			m_part->mainWindow()->restoreOutputViewTab();
	}
	else
	{
		commandList.clear();
		dirList.clear();
	}
}

void MakeWidget::slotEnteredDirectory( EnteringDirectoryItem* item )
{
//	kdDebug(9004) << "Entering dir: " << item->directory << endl;
	TQString* dir = new TQString( item->directory );
	dirstack.push( dir );
	insertItem( item );
}

void MakeWidget::slotExitedDirectory( ExitingDirectoryItem* item )
{
	TQString eDir = item->directory;
//	kdDebug(9004) << "Leaving dir: " << eDir << endl;
	TQString *dir = dirstack.pop();
	if (!dir)
	{
		kdWarning(9004) << "Left more directories than entered: " << eDir;
	}
	else if (dir->compare(eDir) != 0)
	{
		kdWarning(9004) << "Expected directory: \"" << *dir << "\" but got \"" << eDir << "\"" << endl;
	}
	insertItem( item );
	if (dirstack.top())
		insertItem( new EnteringDirectoryItem( *dirstack.top(), "" ) );
	delete dir;
}

void MakeWidget::displayPendingItem()
{
  if (!m_pendingItem) return;
  // this handles the case of ImmDisplay|Append
  // We call displayPendingItem once in insertItem
  // and the appends are handled directly in
  // appendToLastLine
  if (!m_items.empty()
      && m_items.last() == m_pendingItem) return;

  m_items.push_back(m_pendingItem);

  if ( m_bCompiling && !m_pendingItem->visible( m_compilerOutputLevel ) )
    return;

  SelectionPreserver preserveSelection( *this, !m_vertScrolling && !m_horizScrolling );
  m_paragraphToItem.insert( m_paragraphs++, m_pendingItem );
  append( m_pendingItem->formattedText( m_compilerOutputLevel, brightBg() ) );
}

bool MakeWidget::appendToLastLine( const TQString& text )
{
	if ( !m_pendingItem ) return false;
	if ( !m_pendingItem->append( text ) )
  {
    displayPendingItem();
    m_pendingItem = 0;
		return false;
  }

  int mode = m_pendingItem -> displayMode();
  if ((mode & MakeItem::Append) && (mode & MakeItem::ImmDisplay))
  {
    removeParagraph(paragraphs() - 1);
    SelectionPreserver preserveSelection( *this, !m_vertScrolling && !m_horizScrolling );
    append( m_pendingItem->formattedText( m_compilerOutputLevel, brightBg() ) );
  }

	return true;
}

void MakeWidget::insertItem( MakeItem* new_item )
{
  displayPendingItem();
  m_pendingItem = new_item;

  if (!new_item) return;

  int mode = new_item -> displayMode();
  if (mode & MakeItem::ImmDisplay)
  {
    displayPendingItem();
    if (!(mode & MakeItem::Append))
      m_pendingItem = 0;
  }
}

bool MakeWidget::brightBg()
{
	int h,s,v;
	TQColor(paletteBackgroundColor()).hsv( &h, &s, &v );
	return (v > 127);
}

TQPopupMenu* MakeWidget::createPopupMenu( const TQPoint& pos )
{
	TQPopupMenu* pMenu = TQTextEdit::createPopupMenu(pos);
	pMenu->setCheckable(true);

	pMenu->insertSeparator();
	int id = pMenu->insertItem(i18n("Line Wrapping"), this, TQT_SLOT(toggleLineWrapping()) );
	pMenu->setItemChecked(id, m_bLineWrapping);
    pMenu->setWhatsThis(id, i18n("<b>Line wrapping</b><p>Enables or disables wrapping of command lines displayed."));

	pMenu->insertSeparator();
	id = pMenu->insertItem(i18n("Very Short Compiler Output"), this, TQT_SLOT(slotVeryShortCompilerOutput()) );
    pMenu->setWhatsThis(id, i18n("<b>Very short compiler output</b><p>Displays only warnings, errors and the file names which are compiled."));
	pMenu->setItemChecked(id, m_compilerOutputLevel == eVeryShort);
	id = pMenu->insertItem(i18n("Short Compiler Output"), this, TQT_SLOT(slotShortCompilerOutput()) );
    pMenu->setWhatsThis(id, i18n("<b>Short compiler output</b><p>Suppresses all the compiler flags and formats to something readable."));
	pMenu->setItemChecked(id, m_compilerOutputLevel == eShort);
	id = pMenu->insertItem(i18n("Full Compiler Output"), this, TQT_SLOT(slotFullCompilerOutput()) );
    pMenu->setWhatsThis(id, i18n("<b>Full compiler output</b><p>Displays unmodified compiler output."));
	pMenu->setItemChecked(id, m_compilerOutputLevel == eFull);

	pMenu->insertSeparator();
	id = pMenu->insertItem(i18n("Show Directory Navigation Messages"), this, TQT_SLOT(toggleShowDirNavigMessages()));
    pMenu->setWhatsThis(id, i18n("<b>Show directory navigation messages</b><p>Shows <b>cd</b> commands that are executed while building."));
	pMenu->setItemChecked(id, DirectoryItem::getShowDirectoryMessages());

	return pMenu;
}

void MakeWidget::toggleLineWrapping()
{
	m_bLineWrapping = !m_bLineWrapping;
	TDEConfig *pConfig = kapp->config();
	pConfig->setGroup("MakeOutputView");
	pConfig->writeEntry("LineWrapping", m_bLineWrapping);
	pConfig->sync();
	if (m_bLineWrapping) {
		setWordWrap(WidgetWidth);
	}
	else
	{
		setWordWrap(NoWrap);
	}
}

void MakeWidget::refill()
{
	clear();
	m_paragraphToItem.clear();
	m_paragraphs = 0;
	for( uint i = 0; i < m_items.size(); i++ )
	{
		if ( m_bCompiling && !m_items[i]->visible( m_compilerOutputLevel ) )
			continue;
		m_paragraphToItem.insert( m_paragraphs++, m_items[i] );
		append( m_items[i]->formattedText( m_compilerOutputLevel, brightBg() ) );
	}

}

void MakeWidget::slotVeryShortCompilerOutput() { setTextFormat( TQt::RichText ); setCompilerOutputLevel(eVeryShort); }
void MakeWidget::slotShortCompilerOutput() { setTextFormat( TQt::RichText ); setCompilerOutputLevel(eShort); }
void MakeWidget::slotFullCompilerOutput() { setTextFormat( TQt::RichText ); setCompilerOutputLevel(eFull);  }

void MakeWidget::setCompilerOutputLevel(EOutputLevel level)
{
	m_compilerOutputLevel = level;
	TDEConfig *pConfig = kapp->config();
	pConfig->setGroup("MakeOutputView");
	pConfig->writeEntry("CompilerOutputLevel", (int) level);
	pConfig->sync();
	refill();
}

void MakeWidget::toggleShowDirNavigMessages()
{
	DirectoryItem::setShowDirectoryMessages( !DirectoryItem::getShowDirectoryMessages() );
	TDEConfig *pConfig = kapp->config();
	pConfig->setGroup("MakeOutputView");
	pConfig->writeEntry("ShowDirNavigMsg", DirectoryItem::getShowDirectoryMessages());
	pConfig->sync();
	refill();
}

void MakeWidget::updateSettingsFromConfig()
{
	TDEConfig *pConfig = kapp->config();
	pConfig->setGroup("General Options");
	TQFont outputFont = pConfig->readFontEntry("OutputViewFont");
	setFont(outputFont);
	pConfig->setGroup("MakeOutputView");
	m_bLineWrapping = pConfig->readBoolEntry("LineWrapping", true);
	m_compilerOutputLevel = (EOutputLevel) pConfig->readNumEntry("CompilerOutputLevel", (int) eShort);
	DirectoryItem::setShowDirectoryMessages( pConfig->readBoolEntry("ShowDirNavigMsg", false) );
}

bool MakeWidget::scanErrorForward( int parag )
{
	for ( int it = parag + 1;
	      it < (int)m_items.count();
	      ++it )
	{
		ErrorItem* item = dynamic_cast<ErrorItem*>( m_paragraphToItem[it] );
		if ( !item )
			continue;
		if( item->m_isWarning )
			continue;
		parag = it;
		document()->removeSelection(0);
		setSelection(parag, 0, parag+1, 0, 0);
		setCursorPosition(parag, 0);
		ensureCursorVisible();
		searchItem( it );
		return true;
	}
    return false;
}

bool MakeWidget::scanErrorBackward( int parag )
{
	for ( int it = parag - 1; it >= 0; --it)
	{
		ErrorItem* item = dynamic_cast<ErrorItem*>( m_paragraphToItem[it] );
		if ( !item )
			continue;
		if( item->m_isWarning )
			continue;
		parag = it;
		document()->removeSelection(0);
		setSelection(parag, 0, parag+1, 0, 0);
		setCursorPosition(parag, 0);
		ensureCursorVisible();
		searchItem( it );
		return true;
	}
	return false;
}

void MakeWidget::storePartialStderrLine(const TQCString & line)
{
    stderrbuf += line;
}

void MakeWidget::storePartialStdoutLine(const TQCString & line)
{
    stdoutbuf += line;
}

#include "makewidget.moc"