summaryrefslogtreecommitdiffstats
path: root/lib/compatibility/kmdi/qextmdi/kmdichildarea.cpp
blob: da7ede0d6ca8c5ef310602619cacb4340c556d3c (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
//----------------------------------------------------------------------------
//    filename             : kmdichildarea.cpp
//----------------------------------------------------------------------------
//    Project              : KDE MDI extension
//
//    begin                : 07/1999       by Szymon Stefanek as part of kvirc
//                                         (an IRC application)
//    changes              : 09/1999       by Falk Brettschneider to create an
//                           - 06/2000     stand-alone TQt extension set of
//                                         classes and a TQt-based library
//                           2000-2003     maintained by the KDevelop project
//
//    copyright            : (C) 1999-2003 by Szymon Stefanek (stefanek@tin.it)
//                                         and
//                                         Falk Brettschneider
//    email                :  falkbr@kdevelop.org (Falk Brettschneider)
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU Library General Public License as
//    published by the Free Software Foundation; either version 2 of the
//    License, or (at your option) any later version.
//
//----------------------------------------------------------------------------

#include "kmdichildarea.h"
#include "kmdichildarea.moc"

#include "kmdidefines.h"

#include <kconfig.h>
#include <kdebug.h>
#include <kglobal.h>
#include <kglobalsettings.h>

#include <math.h>
#include <tqpopupmenu.h>


///////////////////////////////////////////////////////////////////////////////
// KMdiChildArea
///////////////////////////////////////////////////////////////////////////////

//============ KMdiChildArea ============//

KMdiChildArea::KMdiChildArea( TQWidget *tqparent )
		: TQFrame( tqparent, "kmdi_childarea" )
{
	setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
	m_captionFont = TQFont();
	TQFontMetrics fm( m_captionFont );
	m_captionFontLineSpacing = fm.lineSpacing();
	m_captionActiveBackColor = KGlobalSettings::activeTitleColor();
	m_captionActiveForeColor = KGlobalSettings::activeTextColor();
	m_captionInactiveBackColor = KGlobalSettings::inactiveTitleColor();
	m_captionInactiveForeColor = KGlobalSettings::inactiveTextColor();
	m_pZ = new TQPtrList<KMdiChildFrm>;
	m_pZ->setAutoDelete( true );
	setFocusPolicy( TQ_ClickFocus );
	m_defaultChildFrmSize = TQSize( 400, 300 );
}


KMdiChildArea::~KMdiChildArea()
{
	delete m_pZ; //This will destroy all the widgets inside.
}


void KMdiChildArea::manageChild( KMdiChildFrm* child, bool show, bool cascade )
{
	kdDebug( 760 ) << k_funcinfo << "Adding child " << child << " to be managed" << endl;
	KMdiChildFrm* top = topChild();
	
	//remove old references. There can be more than one so we remove them all
	if ( m_pZ->tqfindRef( child ) != -1 )
	{
		//TQPtrList::tqfind* moves current() to the found item
		m_pZ->take(); 
		while ( m_pZ->tqfindNextRef( child ) != -1 )
			m_pZ->take();
	}

	if ( show )
		m_pZ->append( child ); //visible -> first in the Z order
	else
		m_pZ->insert( 0, child ); //hidden -> last in the Z order

	if ( cascade )
		child->move( getCascadePoint( m_pZ->count() - 1 ) );
	
	if ( show )
	{
		if ( top && top->state() == KMdiChildFrm::Maximized )
		{
			kdDebug( 760 ) << k_funcinfo << "Maximizing the new child" << endl;
			emit sysButtonConnectionsMustChange( top, child );
			top->setState( KMdiChildFrm::Normal, false /*animate*/ );
			child->setState( KMdiChildFrm::Maximized, false /*animate*/ );
		}
		child->show();
		focusTopChild();
	}
}


void KMdiChildArea::destroyChild( KMdiChildFrm *child, bool focusTop )
{
	kdDebug( 760 ) << k_funcinfo << "Removing child " << child->caption() << endl;
	bool wasMaximized = ( child->state() == KMdiChildFrm::Maximized );

	// destroy the old one
	TQT_BASE_OBJECT_NAME::disconnect( child );
	child->blockSignals( true );
	m_pZ->setAutoDelete( false );
	m_pZ->removeRef( child );

	// focus the next new childframe
	KMdiChildFrm* newTopChild = topChild();
	if ( wasMaximized )
	{
		if ( newTopChild )
		{
			newTopChild->setState( KMdiChildFrm::Maximized, false );
			emit sysButtonConnectionsMustChange( child, newTopChild );
		}
		else
			emit noMaximizedChildFrmLeft( child ); // last childframe removed
	}
	
	delete child;
	m_pZ->setAutoDelete( true );

	if ( focusTop )
		focusTopChild();
}


void KMdiChildArea::destroyChildButNotItsView( KMdiChildFrm* child, bool focusTop )
{
	kdDebug( 760 ) << k_funcinfo << "Removing child " << child->caption() << endl;
	bool wasMaximized = ( child->state() == KMdiChildFrm::Maximized );

	// destroy the old one
	TQT_BASE_OBJECT_NAME::disconnect( child );
	child->unsetClient();
	m_pZ->setAutoDelete( false );
	m_pZ->removeRef( child );

	// focus the next new childframe
	KMdiChildFrm* newTopChild = topChild();
	if ( wasMaximized )
	{
		if ( newTopChild )
		{
			newTopChild->setState( KMdiChildFrm::Maximized, false );
			emit sysButtonConnectionsMustChange( child, newTopChild );
		}
		else
			emit noMaximizedChildFrmLeft( child ); // last childframe removed
	}
	delete child;
	m_pZ->setAutoDelete( true );

	if ( focusTop )
		focusTopChild();
}

void KMdiChildArea::setTopChild( KMdiChildFrm* child, bool /* bSetFocus */ )
{
	if ( !child )
		return;
	
	if ( topChild() != child )
	{
		kdDebug( 760 ) << k_funcinfo << "Setting " << child->caption() << " as the new top child" << endl;
		m_pZ->setAutoDelete( false );
		if ( child )
			m_pZ->removeRef( child );
		m_pZ->setAutoDelete( true );
		
		//disable the labels of all the other tqchildren
		TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
		for ( ; ( *it ); ++it )
			( *it )->m_pCaption->setActive( false );
		
		KMdiChildFrm* maximizedChild = topChild();
		bool topChildMaximized = false;
		if ( maximizedChild && maximizedChild->state() == KMdiChildFrm::Maximized )
			topChildMaximized = true;
		
		m_pZ->append( child );
		
		int nChildAreaMinW = 0, nChildAreaMinH = 0;
		int nChildAreaMaxW = TQWIDGETSIZE_MAX, nChildAreaMaxH = TQWIDGETSIZE_MAX;
		if ( topChildMaximized && child->m_pClient )
		{
			//the former top child is maximized, so maximize the new one
			nChildAreaMinW = child->m_pClient->minimumWidth();
			nChildAreaMinH = child->m_pClient->minimumHeight();
			/// @todo: setting the maximum size doesn't work properly - fix this later
			// nChildAreaMaxW = child->m_pClient->maximumWidth();
			// nChildAreaMaxH = child->m_pClient->maximumHeight();
		}
		
		//set the min and max sizes of this child area to the new top child
		setMinimumSize( nChildAreaMinW, nChildAreaMinH );
		setMaximumSize( nChildAreaMaxW, nChildAreaMaxH );
		
		if ( topChildMaximized )
		{   //maximize the new view and restore the old
			child->setState( KMdiChildFrm::Maximized, false /*animate*/);
			maximizedChild->setState( KMdiChildFrm::Normal, false /*animate*/ );
			emit sysButtonConnectionsMustChange( maximizedChild, child );
		}
		else
			child->raise();
		
#ifdef USE_QT4
		child->m_pClient->setFocus();
#else // USE_QT4
		TQFocusEvent::setReason( TQFocusEvent::Other );
		child->m_pClient->setFocus();
#endif // USE_QT4
	}
}


void KMdiChildArea::resizeEvent( TQResizeEvent* e )
{
	//If we have a maximized tqchildren at the top , adjust its size
	KMdiChildFrm* child = topChild();
	if ( child && child->state() == KMdiChildFrm::Maximized  )
	{
		int clientw = 0, clienth = 0;
		if ( child->m_pClient != 0L )
		{
			clientw = child->m_pClient->width();
			clienth = child->m_pClient->height();
		}
		child->resize( width() + KMDI_CHILDFRM_DOUBLE_BORDER,
		               height() + child->m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_DOUBLE_BORDER );

	}
	tqlayoutMinimizedChildren();
	TQWidget::resizeEvent( e );
}

//=============== mousePressEvent =============//

void KMdiChildArea::mousePressEvent( TQMouseEvent *e )
{
	//Popup the window menu
	if ( e->button() & Qt::RightButton )
		emit popupWindowMenu( mapToGlobal( e->pos() ) );
}

//=============== getCascadePoint ============//

TQPoint KMdiChildArea::getCascadePoint( int indexOfWindow )
{
	if ( indexOfWindow < 0 )
	{
		indexOfWindow = m_pZ->count(); //use the window count
		kdDebug( 760 ) << k_funcinfo << "indexOfWindow was less than zero, using "
			<< indexOfWindow << " as new index" << endl;
	}

	TQPoint pnt( 0, 0 );
	if ( indexOfWindow == 0 )
	{
		kdDebug( 760 ) << k_funcinfo << "No windows. Returning TQPoint( 0, 0 ) as the cascade point" << endl;
		return pnt;
	}

	bool topLevelMode = false;
	if ( height() == 1 ) 	// hacky?!
		topLevelMode = true;

	kdDebug( 760 ) << k_funcinfo << "Getting the cascade point for window index " << indexOfWindow << endl;
	kdDebug( 760 ) << k_funcinfo << "Do we think we're in top level mode? " << topLevelMode << endl;
	
	KMdiChildFrm* child = m_pZ->first();
	
	//default values
	int step = 20;
	int h = ( topLevelMode ? TQApplication::desktop()->height() : height() );
	int w = ( topLevelMode ? TQApplication::desktop()->width() : width() );
	
	int availableHeight = h - m_defaultChildFrmSize.height();
	int availableWidth = w - m_defaultChildFrmSize.width();
	int ax = 0;
	int ay = 0;
	
	if ( child )
	{
		kdDebug( 760 ) << k_funcinfo << "child frame exists. resetting height and width values" << endl;
		step = child->m_pCaption->heightHint() + KMDI_CHILDFRM_BORDER;
		availableHeight = h - child->minimumHeight();
		availableWidth = w - child->minimumWidth();
	}
	
	for ( int i = 0; i < indexOfWindow; i++ )
	{
		ax += step;
		ay += step;
		
		//do some bounds checking, because to not do it would be bad.
		if ( ax > availableWidth )
			ax = 0;

		if ( ay > availableHeight )
			ay = 0;
	}
	pnt.setX( ax );
	pnt.setY( ay );
	return pnt;
}


void KMdiChildArea::childMinimized( KMdiChildFrm *minimizedChild, bool wasMaximized )
{
	//can't find the child in our list, so we don't care.
	if ( m_pZ->tqfindRef( minimizedChild ) == -1 )
	{
		kdDebug( 760 ) << k_funcinfo << "child was minimized but wasn't in our list!" << endl;
		return;
	}
	
	kdDebug( 760 ) << k_funcinfo << endl;
	if ( m_pZ->count() > 1 )
	{
		//move the minimized child to the bottom
		m_pZ->setAutoDelete( false );
		m_pZ->removeRef( minimizedChild );
		m_pZ->setAutoDelete( true );
		m_pZ->insert( 0, minimizedChild );
		
		if ( wasMaximized )
		{ // Need to maximize the new top child
			kdDebug( 760 ) << k_funcinfo << "child just minimized from maximized state. maximize new top child" << endl;
			minimizedChild = topChild();
			if ( !minimizedChild )
				return; //??
			
			if ( minimizedChild->state() == KMdiChildFrm::Maximized )
				return; //it's already maximized
			
			minimizedChild->setState( KMdiChildFrm::Maximized, false ); //do not animate the change
		}
		focusTopChild();
	}
	else
		setFocus(); //Remove focus from the child. We only have one window
}

void KMdiChildArea::focusTopChild()
{
	KMdiChildFrm* lastChild = topChild();
	if ( !lastChild )
	{
		kdDebug( 760 ) << k_funcinfo << "No more child windows left" << endl;
		emit lastChildFrmClosed();
		return;
	}

	if ( !lastChild->m_pClient->hasFocus() )
	{
		//disable the labels of all the other tqchildren
		TQPtrListIterator<KMdiChildFrm> it ( *m_pZ );
		for ( ; ( *it ); ++it )
		{
			if ( ( *it ) != lastChild )
				( *it )->m_pCaption->setActive( false );
		}

		kdDebug( 760 ) << k_funcinfo << "Giving focus to " << lastChild->caption() << endl;
		lastChild->raise();
		lastChild->m_pClient->activate();
	}

}

void KMdiChildArea::cascadeWindows()
{
	kdDebug( 760 ) << k_funcinfo << "cascading windows but not changing their size" << endl;
	int idx = 0;
	TQPtrList<KMdiChildFrm> list( *m_pZ );
	list.setAutoDelete( false );
	while ( !list.isEmpty() )
	{
		KMdiChildFrm* childFrm = list.first();
		if ( childFrm->state() != KMdiChildFrm::Minimized )
		{
			if ( childFrm->state() == KMdiChildFrm::Maximized )
				childFrm->restorePressed();
			
			childFrm->move( getCascadePoint( idx ) );
			idx++;
		}
		list.removeFirst();
	}
	focusTopChild();
}

void KMdiChildArea::cascadeMaximized()
{
	kdDebug( 760 ) << k_funcinfo << "cascading windows. will make sure they are minimum sized" << endl;
	int idx = 0;
	TQPtrList<KMdiChildFrm> list( *m_pZ );

	list.setAutoDelete( false );
	while ( !list.isEmpty() )
	{
		KMdiChildFrm* childFrm = list.first();
		if (childFrm->state() != KMdiChildFrm::Minimized )
		{
			if (childFrm->state() == KMdiChildFrm::Maximized )
				childFrm->restorePressed();
			
			TQPoint pnt( getCascadePoint( idx ) );
			childFrm->move( pnt );
			TQSize curSize( width() - pnt.x(), height() - pnt.y() );
			
			if ( ( childFrm->tqminimumSize().width() > curSize.width() ) ||
			     ( childFrm->tqminimumSize().height() > curSize.height() ) )
			{
				childFrm->resize( childFrm->tqminimumSize() );
			}
			else
				childFrm->resize( curSize );
			
			idx++;
		}
		list.removeFirst();
	}
	focusTopChild();
}

void KMdiChildArea::expandVertical()
{
	kdDebug( 760 ) << k_funcinfo << "expanding all child frames vertically" << endl;
	int idx = 0;
	TQPtrList<KMdiChildFrm> list( *m_pZ );
	list.setAutoDelete( false );
	while ( !list.isEmpty() )
	{
		KMdiChildFrm* childFrm = list.first();
		if ( childFrm->state() != KMdiChildFrm::Minimized )
		{
			if ( childFrm->state() == KMdiChildFrm::Maximized )
				childFrm->restorePressed();
			
			childFrm->setGeometry( childFrm->x(), 0, childFrm->width(), height() );
			idx++;
		}
		list.removeFirst();
	}
	focusTopChild();
}

void KMdiChildArea::expandHorizontal()
{
	kdDebug( 760 ) << k_funcinfo << "expanding all child frames horizontally" << endl;
	int idx = 0;
	TQPtrList<KMdiChildFrm> list( *m_pZ );
	list.setAutoDelete( false );
	while ( !list.isEmpty() )
	{
		KMdiChildFrm* childFrm = list.first();
		if ( childFrm->state() != KMdiChildFrm::Minimized )
		{
			if ( childFrm->state() == KMdiChildFrm::Maximized )
				childFrm->restorePressed();
			
			childFrm->setGeometry( 0, childFrm->y(), width(), childFrm->height() );
			idx++;
		}
		list.removeFirst();
	}
	focusTopChild();
}

int KMdiChildArea::getVisibleChildCount() const
{
	int visibleChildCount = 0;
	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
	{
		if ( ( *it )->state() != KMdiChildFrm::Minimized && ( *it )->isVisible() )
			visibleChildCount++;
	}
	return visibleChildCount;
}

void KMdiChildArea::tilePragma()
{
	kdDebug( 760 ) << k_funcinfo << endl;
	tileAllInternal( 9 );
}

void KMdiChildArea::tileAllInternal( int maxWnds )
{
	kdDebug( 760 ) << k_funcinfo << endl;
	//NUM WINDOWS =           1,2,3,4,5,6,7,8,9
	static int colstable[ 9 ] = { 1, 1, 1, 2, 2, 2, 3, 3, 3 }; //num columns
	static int rowstable[ 9 ] = { 1, 2, 3, 2, 3, 3, 3, 3, 3 }; //num rows
	static int lastwindw[ 9 ] = { 1, 1, 1, 1, 2, 1, 3, 2, 1 }; //last window multiplier
	static int colrecall[ 9 ] = { 0, 0, 0, 3, 3, 3, 6, 6, 6 }; //adjust self
	static int rowrecall[ 9 ] = { 0, 0, 0, 0, 4, 4, 4, 4, 4 }; //adjust self

	int numVisible = getVisibleChildCount();
	if ( numVisible < 1 )
	{
		kdDebug( 760 ) << k_funcinfo << "No visible child windows to tile" << endl;
		return;
	}

	KMdiChildFrm *tcw = topChild();
	int numToHandle = ( ( numVisible > maxWnds ) ? maxWnds : numVisible );
	
	int xQuantum = width() / colstable[ numToHandle - 1 ];
	int widthToCompare;
	
	if ( tcw->minimumWidth() > m_defaultChildFrmSize.width() )
		widthToCompare = tcw->minimumWidth();
	else
		widthToCompare = m_defaultChildFrmSize.width();
	
	if ( xQuantum < widthToCompare )
	{
		if ( colrecall[ numToHandle - 1 ] != 0 )
		{
			tileAllInternal( colrecall[ numToHandle - 1 ] );
			return ;
		}
	}
	
	int yQuantum = height() / rowstable[ numToHandle - 1 ];
	int heightToCompare;
	if ( tcw->minimumHeight() > m_defaultChildFrmSize.height() )
		heightToCompare = tcw->minimumHeight();
	else
		heightToCompare = m_defaultChildFrmSize.height();
		
	if ( yQuantum < heightToCompare )
	{
		if ( rowrecall[ numToHandle - 1 ] != 0 )
		{
			tileAllInternal( rowrecall[ numToHandle - 1 ] );
			return ;
		}
	}
	int curX = 0;
	int curY = 0;
	int curRow = 1;
	int curCol = 1;
	int curWin = 1;
	
	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
	{
		KMdiChildFrm* child = ( *it );
		if ( child->state() != KMdiChildFrm::Minimized )
		{
			//restore the window
			if ( child->state() == KMdiChildFrm::Maximized )
				child->restorePressed();
			
			if ( ( curWin % numToHandle ) == 0 )
				child->setGeometry( curX, curY, xQuantum * lastwindw[ numToHandle - 1 ], yQuantum );
			else
				child->setGeometry( curX, curY, xQuantum, yQuantum );
			
			//example : 12 windows : 3 cols 3 rows
			if ( curCol < colstable[ numToHandle - 1 ] )
			{ //curCol<3
				curX += xQuantum; //add a column in the same row
				curCol++;         //increase current column
			}
			else
			{
				curX = 0;         //new row
				curCol = 1;       //column 1
				if ( curRow < rowstable[ numToHandle - 1 ] )
				{ //curRow<3
					curY += yQuantum; //add a row
					curRow++;         //increase current row
				}
				else
				{
					curY = 0;         //restart from beginning
					curRow = 1;       //reset current row
				}
			}
			curWin++;
		}
	}
	
	if ( tcw )
		tcw->m_pClient->activate();
}

void KMdiChildArea::tileAnodine()
{
	KMdiChildFrm * topChildWindow = topChild();
	int numVisible = getVisibleChildCount(); // count visible windows
	if ( numVisible < 1 )
		return ;
	
	int numCols = int( sqrt( ( double ) numVisible ) ); // set columns to square root of visible count
	// create an array to form grid tqlayout
	int *numRows = new int[ numCols ];
	int numCurCol = 0;
	
	while ( numCurCol < numCols )
	{
		numRows[numCurCol] = numCols; // create primary grid values
		numCurCol++;
	}
	
	int numDiff = numVisible - ( numCols * numCols ); // count extra rows
	int numCurDiffCol = numCols; // set column limiting for grid updates
	
	while ( numDiff > 0 )
	{
		numCurDiffCol--;
		numRows[numCurDiffCol]++; // add extra rows to column grid
		
		if ( numCurDiffCol < 1 )
			numCurDiffCol = numCols; // rotate through the grid
		
		numDiff--;
	}
	
	numCurCol = 0;
	int numCurRow = 0;
	int curX = 0;
	int curY = 0;
	
	// the following code will size everything based on my grid above
	// there is no limit to the number of windows it will handle
	// it's great when a kick-ass theory works!!!                      // Pragma :)
	int xQuantum = width() / numCols;
	int yQuantum = height() / numRows[numCurCol];
	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
	{
		KMdiChildFrm* child = ( *it );
		if ( child->state() != KMdiChildFrm::Minimized )
		{
			if ( child->state() == KMdiChildFrm::Maximized )
				child->restorePressed();
			
			child->setGeometry( curX, curY, xQuantum, yQuantum );
			numCurRow++;
			curY += yQuantum;
			
			if ( numCurRow == numRows[numCurCol] )
			{
				numCurRow = 0;
				numCurCol++;
				curY = 0;
				curX += xQuantum;
				if ( numCurCol != numCols )
					yQuantum = height() / numRows[ numCurCol ];
			}
		}
	}
	
	delete[] numRows;
	
	if ( topChildWindow )
		topChildWindow->m_pClient->activate();
}


void KMdiChildArea::tileVertically()
{
	KMdiChildFrm * topChildWindow = topChild();
	int numVisible = getVisibleChildCount(); // count visible windows
	if ( numVisible < 1 )
		return ;

	int w = width() / numVisible;
	int lastWidth = 0;
	
	if ( numVisible > 1 )
		lastWidth = width() - ( w * ( numVisible - 1 ) );
	else
		lastWidth = w;
	
	int h = height();
	int posX = 0;
	int countVisible = 0;

	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
	{
		KMdiChildFrm* child = ( *it );
		if ( child->state() != KMdiChildFrm::Minimized )
		{
			if ( child->state() == KMdiChildFrm::Maximized )
				child->restorePressed();
			
			countVisible++;
			
			if ( countVisible < numVisible )
			{
				child->setGeometry( posX, 0, w, h );
				posX += w;
			}
			else
			{ // last visible childframe
				child->setGeometry( posX, 0, lastWidth, h );
			}
		}
	}
	
	if ( topChildWindow )
		topChildWindow->m_pClient->activate();
}


void KMdiChildArea::tqlayoutMinimizedChildren()
{
	int posX = 0;
	int posY = height();
	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
	{
		KMdiChildFrm* child = *( it );
		if ( child->state() == KMdiChildFrm::Minimized )
		{
			
			if ( ( posX > 0 ) && ( posX + child->width() > width() ) )
			{
				posX = 0;
				posY -= child->height();
			}
			
			child->move( posX, posY - child->height() );
			posX = child->tqgeometry().right();
		}
	}
}


void KMdiChildArea::setMdiCaptionFont( const TQFont& fnt )
{
	m_captionFont = fnt;
	TQFontMetrics fm( m_captionFont );
	m_captionFontLineSpacing = fm.lineSpacing();

	TQPtrListIterator<KMdiChildFrm> it( *m_pZ );
	for ( ; ( *it ); ++it )
		( *it )->doResize();

}

void KMdiChildArea::setMdiCaptionActiveForeColor( const TQColor& clr )
{
	m_captionActiveForeColor = clr;
}

void KMdiChildArea::setMdiCaptionActiveBackColor( const TQColor& clr )
{
	m_captionActiveBackColor = clr;
}

void KMdiChildArea::setMdiCaptionInactiveForeColor( const TQColor& clr )
{
	m_captionInactiveForeColor = clr;
}

void KMdiChildArea::setMdiCaptionInactiveBackColor( const TQColor& clr )
{
	m_captionInactiveBackColor = clr;
}

//KDE4: remove
void KMdiChildArea::getCaptionColors( const TQPalette& /*pal*/, TQColor& activeBG,
                                      TQColor& activeFG, TQColor& inactiveBG, TQColor& inactiveFG )
{
	activeBG = KGlobalSettings::activeTitleColor();
	activeFG = KGlobalSettings::activeTextColor();
	inactiveBG = KGlobalSettings::inactiveTitleColor();
	inactiveFG = KGlobalSettings::inactiveTextColor();
}

// kate: space-indent off; tqreplace-tabs off; tab-width 4; indent-mode csands;