summaryrefslogtreecommitdiffstats
path: root/libkonq/konq_dirpart.cc
blob: 811e5b6a6d66b75935c350b416e23f2396832dab (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
/* This file is part of the KDE projects
   Copyright (C) 2000 David Faure <faure@kde.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.

   This program 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
    General Public License for more details.

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

#include "konq_dirpart.h"
#include "konq_bgnddlg.h"
#include "konq_propsview.h"
#include "konq_settings.h"

#include <kio/paste.h>
#include <kapplication.h>
#include <kaction.h>
#include <kdatastream.h>
#include <kdebug.h>
#include <kdirlister.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <konq_drag.h>
#include <kparts/browserextension.h>
#include <kurldrag.h>
#include <kuserprofile.h>
#include <kurifilter.h>
#include <kglobalsettings.h>

#include <tqapplication.h>
#include <tqclipboard.h>
#include <tqfile.h>
#include <tqguardedptr.h>
#include <assert.h>
#include <tqvaluevector.h>

class KonqDirPart::KonqDirPartPrivate
{
public:
    KonqDirPartPrivate() : dirLister( 0 ) {}
    TQStringList mimeFilters;
    KToggleAction *aEnormousIcons;
    KToggleAction *aSmallMediumIcons;
    TQValueVector<int> iconSize;
            
    KDirLister* dirLister;
    bool dirSizeDirty;

    void findAvailableIconSizes(void);
    int findNearestIconSize(int size);
    int nearestIconSizeError(int size);
};

void KonqDirPart::KonqDirPartPrivate::findAvailableIconSizes(void)
{
    KIconTheme *root = KGlobal::instance()->iconLoader()->theme();
    iconSize.resize(1);
    if (root) {
	TQValueList<int> avSizes = root->querySizes(KIcon::Desktop);
        kdDebug(1203) << "The icon theme handles the sizes:" << avSizes << endl;
	qHeapSort(avSizes);
	int oldSize = -1;
	if (avSizes.count() < 10) {
	    // Fixed or threshold type icons
	    TQValueListConstIterator<int> i;
	    for (i = avSizes.begin(); i != avSizes.end(); i++) {
		// Skip duplicated values (sanity check)
		if (*i != oldSize) iconSize.append(*i);
		oldSize = *i;
	    }
	} else {
	    // Scalable icons.
	    const int progression[] = {16, 22, 32, 48, 64, 96, 128, 192, 256};

	    TQValueListConstIterator<int> j = avSizes.begin();
	    for (uint i = 0; i < 9; i++) {
		while (j++ != avSizes.end()) {
		    if (*j >= progression[i]) {
			iconSize.append(*j);
			kdDebug(1203) << "appending " << *j << " size." << endl;
			break;
		    }
		}
	    }
	}
    } else {
	iconSize.append(KIcon::SizeSmall); // 16
	iconSize.append(KIcon::SizeMedium); // 32
	iconSize.append(KIcon::SizeLarge); // 48
	iconSize.append(KIcon::SizeHuge); // 64
    }
    kdDebug(1203) << "Using " << iconSize.count() << " icon sizes." << endl;
}

int KonqDirPart::KonqDirPartPrivate::findNearestIconSize(int preferred)
{
    int s1 = iconSize[1];
    if (preferred == 0) return KGlobal::iconLoader()->currentSize(KIcon::Desktop);
    if (preferred <= s1) return s1;
    for (uint i = 2; i <= iconSize.count(); i++) {
        if (preferred <= iconSize[i]) {
	    if (preferred - s1 <  iconSize[i] - preferred) return s1;
	    else return iconSize[i];
	} else {
	    s1 = iconSize[i];
	}
    }
    return s1;
}

int KonqDirPart::KonqDirPartPrivate::nearestIconSizeError(int size)
{
    return QABS(size - findNearestIconSize(size));
}

KonqDirPart::KonqDirPart( TQObject *parent, const char *name )
            :KParts::ReadOnlyPart( parent, name ),
    m_pProps( 0L ),
    m_findPart( 0L )
{
    d = new KonqDirPartPrivate;
    resetCount();
    //m_bMultipleItemsSelected = false;

    connect( TQApplication::clipboard(), TQT_SIGNAL(dataChanged()), this, TQT_SLOT(slotClipboardDataChanged()) );

    actionCollection()->setHighlightingEnabled( true );

    m_paIncIconSize = new KAction( i18n( "Enlarge Icons" ), "viewmag+", 0, this, TQT_SLOT( slotIncIconSize() ), actionCollection(), "incIconSize" );
    m_paDecIconSize = new KAction( i18n( "Shrink Icons" ), "viewmag-", 0, this, TQT_SLOT( slotDecIconSize() ), actionCollection(), "decIconSize" );

    m_paDefaultIcons = new KRadioAction( i18n( "&Default Size" ), 0, actionCollection(), "modedefault" );
    d->aEnormousIcons = new KRadioAction( i18n( "&Huge" ), 0,
	    actionCollection(), "modeenormous" );
    m_paHugeIcons = new KRadioAction( i18n( "&Very Large" ), 0, actionCollection(), "modehuge" );
    m_paLargeIcons = new KRadioAction( i18n( "&Large" ), 0, actionCollection(), "modelarge" );
    m_paMediumIcons = new KRadioAction( i18n( "&Medium" ), 0, actionCollection(), "modemedium" );
    d->aSmallMediumIcons = new KRadioAction( i18n( "&Small" ), 0,
	    actionCollection(), "modesmallmedium" );
    m_paSmallIcons = new KRadioAction( i18n( "&Tiny" ), 0, actionCollection(), "modesmall" );

    m_paDefaultIcons->setExclusiveGroup( "ViewMode" );
    d->aEnormousIcons->setExclusiveGroup( "ViewMode" );
    m_paHugeIcons->setExclusiveGroup( "ViewMode" );
    m_paLargeIcons->setExclusiveGroup( "ViewMode" );
    m_paMediumIcons->setExclusiveGroup( "ViewMode" );
    d->aSmallMediumIcons->setExclusiveGroup( "ViewMode" );
    m_paSmallIcons->setExclusiveGroup( "ViewMode" );

    connect( m_paDefaultIcons, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( d->aEnormousIcons, TQT_SIGNAL( toggled( bool ) ),
	    this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( m_paHugeIcons, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( m_paLargeIcons, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( m_paMediumIcons, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( d->aSmallMediumIcons, TQT_SIGNAL( toggled( bool ) ),
	    this, TQT_SLOT( slotIconSizeToggled( bool ) ) );
    connect( m_paSmallIcons, TQT_SIGNAL( toggled( bool ) ), this, TQT_SLOT( slotIconSizeToggled( bool ) ) );

    connect( kapp, TQT_SIGNAL(iconChanged(int)), TQT_SLOT(slotIconChanged(int)) );
#if 0
    // Extract 6 icon sizes from the icon theme.
    // Use 16,22,32,48,64,128 as default.
    // Use these also if the icon theme is scalable.
    int i;
    d->iconSize[0] = 0; // Default value
    d->iconSize[1] = KIcon::SizeSmall; // 16
    d->iconSize[2] = KIcon::SizeSmallMedium; // 22
    d->iconSize[3] = KIcon::SizeMedium; // 32
    d->iconSize[4] = KIcon::SizeLarge; // 48
    d->iconSize[5] = KIcon::SizeHuge; // 64
    d->iconSize[6] = KIcon::SizeEnormous; // 128
    d->iconSize[7] = 192;
    d->iconSize[8] = 256;
    KIconTheme *root = KGlobal::instance()->iconLoader()->theme();
    if (root)
    {
      TQValueList<int> avSizes = root->querySizes(KIcon::Desktop);
      kdDebug(1203) << "the icon theme handles the following sizes:" << avSizes << endl;
      if (avSizes.count() < 10) {
	// Use the icon sizes supplied by the theme.
	// If avSizes tqcontains more than 10 entries, assume a scalable
	// icon theme.
	TQValueList<int>::Iterator it;
	for (i=1, it=avSizes.begin(); (it!=avSizes.end()) && (i<7); it++, i++)
	{
	  d->iconSize[i] = *it;
	  kdDebug(1203) << "m_iIconSize[" << i << "] = " << *it << endl;
	}
	// Generate missing sizes
	for (; i < 7; i++) {
	  d->iconSize[i] = d->iconSize[i - 1] + d->iconSize[i - 1] / 2 ;
	  kdDebug(1203) << "m_iIconSize[" << i << "] = " << d->iconSize[i] << endl;
	}
      }
    }
#else
    d->iconSize.reserve(10);
    d->iconSize.append(0); // Default value
    adjustIconSizes();
#endif

    // Remove in KDE4 ...
    // These are here in the event subclasses access them.
    m_iIconSize[1] = KIcon::SizeSmall;
    m_iIconSize[2] = KIcon::SizeMedium;
    m_iIconSize[3] = KIcon::SizeLarge;
    m_iIconSize[4] = KIcon::SizeHuge;
    // ... up to here

    KAction *a = new KAction( i18n( "Configure Background..." ), "background", 0, this, TQT_SLOT( slotBackgroundSettings() ),
                              actionCollection(), "bgsettings" );

    a->setToolTip( i18n( "Allows choosing of background settings for this view" ) );
}

KonqDirPart::~KonqDirPart()
{
    // Close the find part with us
    delete m_findPart;
    delete d;
    d = 0;
}

void KonqDirPart::adjustIconSizes()
{
    d->findAvailableIconSizes();
    m_paSmallIcons->setEnabled(d->findNearestIconSize(16) < 20);
    d->aSmallMediumIcons->setEnabled(d->nearestIconSizeError(22) < 2);
    m_paMediumIcons->setEnabled(d->nearestIconSizeError(32) < 6);
    m_paLargeIcons->setEnabled(d->nearestIconSizeError(48) < 8);
    m_paHugeIcons->setEnabled(d->nearestIconSizeError(64) < 12);
    d->aEnormousIcons->setEnabled(d->findNearestIconSize(128) > 110);

    if (m_pProps) {
	int size = m_pProps->iconSize();
	int nearSize = d->findNearestIconSize(size);

	if (size != nearSize) {
	    m_pProps->setIconSize(nearSize);
	}
	newIconSize(nearSize);
    }
}

void KonqDirPart::setMimeFilter (const TQStringList& mime)
{
    TQString u = url().url();

    if ( u.isEmpty () )
        return;

    if ( mime.isEmpty() )
        d->mimeFilters.clear();
    else
        d->mimeFilters = mime;
}

TQStringList KonqDirPart::mimeFilter() const
{
    return d->mimeFilters;
}

TQScrollView * KonqDirPart::scrollWidget()
{
    return static_cast<TQScrollView *>(widget());
}

void KonqDirPart::slotBackgroundSettings()
{
    TQColor bgndColor = m_pProps->bgColor( widget() );
    TQColor defaultColor = KGlobalSettings::baseColor();
    // dlg must be created on the heap as widget() can get deleted while dlg.exec(),
    // trying to delete dlg as its child then (#124210) - Frank Osterfeld
    TQGuardedPtr<KonqBgndDialog> dlg = new KonqBgndDialog( widget(), 
                                              m_pProps->bgPixmapFile(),
                                              bgndColor,
                                              defaultColor );
    
    if ( dlg->exec() == KonqBgndDialog::Accepted )
    {
        if ( dlg->color().isValid() )
        {
            m_pProps->setBgColor( dlg->color() );
        m_pProps->setBgPixmapFile( "" );
    }
        else
    {
            m_pProps->setBgColor( defaultColor );
        m_pProps->setBgPixmapFile( dlg->pixmapFile() );
        }
        m_pProps->applyColors( scrollWidget()->viewport() );
        scrollWidget()->viewport()->tqrepaint();
    }
    
    delete dlg;
}

void KonqDirPart::lmbClicked( KFileItem * fileItem )
{
    KURL url = fileItem->url();
    if ( !fileItem->isReadable() )
    {
        // No permissions or local file that doesn't exist - need to find out which
        if ( ( !fileItem->isLocalFile() ) || TQFile::exists( url.path() ) )
        {
            KMessageBox::error( widget(), i18n("<p>You do not have enough permissions to read <b>%1</b></p>").arg(url.prettyURL()) );
            return;
        }
        KMessageBox::error( widget(), i18n("<p><b>%1</b> does not seem to exist anymore</p>").arg(url.prettyURL()) );
        return;
    }

    KParts::URLArgs args;
    fileItem->determineMimeType();
    if ( fileItem->isMimeTypeKnown() )
        args.serviceType = fileItem->mimetype();
    args.trustedSource = true;

    if (KonqFMSettings::settings()->alwaysNewWin() && fileItem->isDir()) {
        //args.frameName = "_blank"; // open new window
        // We tried the other option, passing the path as framename so that
        // an existing window for that dir is reused (like MSWindows does when
        // the similar option is activated and the sidebar is hidden (!)).
        // But this requires some work, including changing the framename
        // when navigating, etc. Not very much requested yet, in addition.
        KParts::WindowArgs wargs;
        KParts::ReadOnlyPart* dummy;
        emit m_extension->createNewWindow( url, args, wargs, dummy );
    }
    else
    {
        kdDebug() << "emit m_extension->openURLRequest( " << url.url() << "," << args.serviceType << ")" << endl;
        emit m_extension->openURLRequest( url, args );
    }
}

void KonqDirPart::mmbClicked( KFileItem * fileItem )
{
    if ( fileItem )
    {
        // Optimisation to avoid KRun to call kfmclient that then tells us
        // to open a window :-)
        KService::Ptr offer = KServiceTypeProfile::preferredService(fileItem->mimetype(), "Application");
        //if (offer) kdDebug(1203) << "KonqDirPart::mmbClicked: got service " << offer->desktopEntryName() << endl;
        if ( offer && offer->desktopEntryName().startsWith("kfmclient") )
        {
            KParts::URLArgs args;
            args.serviceType = fileItem->mimetype();
            emit m_extension->createNewWindow( fileItem->url(), args );
        }
        else
            fileItem->run();
    }
    else
    {
        m_extension->pasteRequest();
    }
}

void KonqDirPart::saveState( TQDataStream& stream )
{
    stream << m_nameFilter;
}

void KonqDirPart::restoreState( TQDataStream& stream )
{
    stream >> m_nameFilter;
}

void KonqDirPart::saveFindState( TQDataStream& stream )
{
    // assert only doable in KDE4.
    //assert( m_findPart ); // test done by caller.
    if ( !m_findPart )
        return;

    // When we have a find part, our own URL wasn't saved (see KonqDirPartBrowserExtension)
    // So let's do it here
    stream << m_url;

    KParts::BrowserExtension* ext = KParts::BrowserExtension::childObject( m_findPart );
    if( !ext )
        return;

    ext->saveState( stream );
}

void KonqDirPart::restoreFindState( TQDataStream& stream )
{
    // Restore our own URL
    stream >> m_url;

    emit findOpen( this );

    KParts::BrowserExtension* ext = KParts::BrowserExtension::childObject( m_findPart );
    slotClear();

    if( !ext )
        return;

    ext->restoreState( stream );
}

void KonqDirPart::slotClipboardDataChanged()
{
    // This is very related to KDIconView::slotClipboardDataChanged

    KURL::List lst;
    TQMimeSource *data = TQApplication::clipboard()->data();
    if ( data->provides( "application/x-kde-cutselection" ) && data->provides( "text/uri-list" ) )
        if ( KonqDrag::decodeIsCutSelection( data ) )
            (void) KURLDrag::decode( data, lst );

    disableIcons( lst );

    updatePasteAction();
}

void KonqDirPart::updatePasteAction() // KDE4: merge into method above
{
    TQString actionText = KIO::pasteActionText();
    bool paste = !actionText.isEmpty();
    if ( paste )
      emit m_extension->setActionText( "paste", actionText );
    emit m_extension->enableAction( "paste", paste );
}

void KonqDirPart::newItems( const KFileItemList & entries )
{
    d->dirSizeDirty = true;
    if ( m_findPart )
        emitTotalCount();

    emit itemsAdded( entries );
}

void KonqDirPart::deleteItem( KFileItem * fileItem )
{
    d->dirSizeDirty = true;
    emit itemRemoved( fileItem );
}

void KonqDirPart::emitTotalCount()
{
    if ( !d->dirLister || d->dirLister->url().isEmpty() )
        return;
    if ( d->dirSizeDirty ) {
        m_lDirSize = 0;
        m_lFileCount = 0;
        m_lDirCount = 0;
        KFileItemList entries = d->dirLister->items();
        for (KFileItemListIterator it(entries); it.current(); ++it)
        {
            if ( !it.current()->isDir() )
            {
                if (!it.current()->isLink()) // symlinks don't contribute to the size
                    m_lDirSize += it.current()->size();
                m_lFileCount++;
            }
            else
                m_lDirCount++;
        }
        d->dirSizeDirty = false;
    }

    TQString summary =
        KIO::itemsSummaryString(m_lFileCount + m_lDirCount,
                                m_lFileCount,
                                m_lDirCount,
                                m_lDirSize,
                                true);
    bool bShowsResult = false;
    if (m_findPart)
    {
        TQVariant prop = m_findPart->property( "showsResult" );
        bShowsResult = prop.isValid() && prop.toBool();
    }
    //kdDebug(1203) << "KonqDirPart::emitTotalCount bShowsResult=" << bShowsResult << endl;
    emit setStatusBarText( bShowsResult ? i18n("Search result: %1").arg(summary) : summary );
}

void KonqDirPart::emitCounts( const KFileItemList & lst )
{
    if ( lst.count() == 1 )
        emit setStatusBarText( ((KFileItemList)lst).first()->getStatusBarInfo() );
    else
    {
        long long fileSizeSum = 0;
        uint fileCount = 0;
        uint dirCount = 0;

        for ( KFileItemListIterator it( lst ); it.current(); ++it )
        {
            if ( it.current()->isDir() )
                dirCount++;
            else
            {
                if ( !it.current()->isLink() ) // ignore symlinks
                    fileSizeSum += it.current()->size();
                fileCount++;
            }
        }

        emit setStatusBarText( KIO::itemsSummaryString( fileCount + dirCount,
                                                        fileCount, dirCount,
                                                        fileSizeSum, true ) );
    }
}

void KonqDirPart::emitCounts( const KFileItemList & lst, bool selectionChanged )
{
    if ( lst.count() == 0 )
        emitTotalCount();
    else
        emitCounts( lst );

    // Yes, the caller could do that too :)
    // But this bool could also be used to cache the TQString for the last
    // selection, as long as selectionChanged is false.
    // Not sure it's worth it though.
    // MiB: no, I don't think it's worth it. Especially regarding the
    //      loss of readability of the code. Thus, this will be removed in
    //      KDE 4.0.
    if ( selectionChanged )
        emit m_extension->selectionInfo( lst );
}

void KonqDirPart::emitMouseOver( const KFileItem* item )
{
    emit m_extension->mouseOverInfo( item );
}

void KonqDirPart::slotIconSizeToggled( bool toggleOn )
{
    //kdDebug(1203) << "KonqDirPart::slotIconSizeToggled" << endl;

    // This slot is called when an iconsize action is checked or by calling
    // action->setChecked(false) (previously true). So we must filter out
    // the 'untoggled' case to prevent odd results here (tqrepaints/loops!)
    if ( !toggleOn )
        return;

    if ( m_paDefaultIcons->isChecked() )
        setIconSize(0);
    else if ( d->aEnormousIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeEnormous));
    else if ( m_paHugeIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeHuge));
    else if ( m_paLargeIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeLarge));
    else if ( m_paMediumIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeMedium));
    else if ( d->aSmallMediumIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeSmallMedium));
    else if ( m_paSmallIcons->isChecked() )
        setIconSize(d->findNearestIconSize(KIcon::SizeSmall));
}

void KonqDirPart::slotIncIconSize()
{
    int s = m_pProps->iconSize();
    s = s ? s : KGlobal::iconLoader()->currentSize( KIcon::Desktop );
    uint sizeIndex = 0;
    for ( uint idx = 1; idx < d->iconSize.count() ; ++idx )
        if (s == d->iconSize[idx]) {
            sizeIndex = idx;
	    break;
	}
    if ( sizeIndex > 0 && sizeIndex < d->iconSize.count() - 1 )
    {
        setIconSize( d->iconSize[sizeIndex + 1] );
    }
}

void KonqDirPart::slotDecIconSize()
{
    int s = m_pProps->iconSize();
    s = s ? s : KGlobal::iconLoader()->currentSize( KIcon::Desktop );
    uint sizeIndex = 0;
    for ( uint idx = 1; idx < d->iconSize.count() ; ++idx )
        if (s == d->iconSize[idx]) {
            sizeIndex = idx;
	    break;
	}
    if ( sizeIndex > 1 )
    {
        setIconSize( d->iconSize[sizeIndex - 1] );
    }
}

// Only updates Actions, a GUI update is done in the views by reimplementing this
void KonqDirPart::newIconSize( int size /*0=default, or 16,32,48....*/ )
{
    int realSize = (size==0) ? KGlobal::iconLoader()->currentSize( KIcon::Desktop ) : size;
    m_paDecIconSize->setEnabled(realSize > d->iconSize[1]);
    m_paIncIconSize->setEnabled(realSize < d->iconSize.back());

    m_paDefaultIcons->setChecked(size == 0);
    d->aEnormousIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeEnormous));
    m_paHugeIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeHuge));
    m_paLargeIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeLarge));
    m_paMediumIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeMedium));
    d->aSmallMediumIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeSmallMedium));
    m_paSmallIcons->setChecked(size == d->findNearestIconSize(KIcon::SizeSmall));
}

// Stores the new icon size and updates the GUI
void KonqDirPart::setIconSize( int size )
{
    //kdDebug(1203) << "KonqDirPart::setIconSize " << size << " -> updating props and GUI" << endl;
    m_pProps->setIconSize( size );
    newIconSize( size );
}

bool KonqDirPart::closeURL()
{
    // Tell all the childern objects to clean themselves up for dinner :)
    return doCloseURL();
}

bool KonqDirPart::openURL(const KURL& url)
{
    if ( m_findPart )
    {
        kdDebug(1203) << "KonqDirPart::openURL -> emit findClosed " << this << endl;
        delete m_findPart;
        m_findPart = 0L;
        emit findClosed( this );
    }

    m_url = url;
    emit aboutToOpenURL ();

    return doOpenURL(url);
}

void KonqDirPart::setFindPart( KParts::ReadOnlyPart * part )
{
    assert(part);
    m_findPart = part;
    connect( m_findPart, TQT_SIGNAL( started() ),
             this, TQT_SLOT( slotStarted() ) );
    connect( m_findPart, TQT_SIGNAL( started() ),
             this, TQT_SLOT( slotStartAnimationSearching() ) );
    connect( m_findPart, TQT_SIGNAL( clear() ),
             this, TQT_SLOT( slotClear() ) );
    connect( m_findPart, TQT_SIGNAL( newItems( const KFileItemList & ) ),
             this, TQT_SLOT( slotNewItems( const KFileItemList & ) ) );
    connect( m_findPart, TQT_SIGNAL( finished() ), // can't name it completed, it conflicts with a KROP signal
             this, TQT_SLOT( slotCompleted() ) );
    connect( m_findPart, TQT_SIGNAL( finished() ),
             this, TQT_SLOT( slotStopAnimationSearching() ) );
    connect( m_findPart, TQT_SIGNAL( canceled() ),
             this, TQT_SLOT( slotCanceled() ) );
    connect( m_findPart, TQT_SIGNAL( canceled() ),
             this, TQT_SLOT( slotStopAnimationSearching() ) );

    connect( m_findPart, TQT_SIGNAL( findClosed() ),
             this, TQT_SLOT( slotFindClosed() ) );

    emit findOpened( this );

    // set the initial URL in the find part
    m_findPart->openURL( url() );
}

void KonqDirPart::slotFindClosed()
{
    kdDebug(1203) << "KonqDirPart::slotFindClosed -> emit findClosed " << this << endl;
    delete m_findPart;
    m_findPart = 0L;
    emit findClosed( this );
    // reload where we were before
    openURL( url() );
}

void KonqDirPart::slotIconChanged( int group )
{
    if (group != KIcon::Desktop) return;
    adjustIconSizes();
}

void KonqDirPart::slotStartAnimationSearching()
{
  started(0);
}

void KonqDirPart::slotStopAnimationSearching()
{
  completed();
}

void KonqDirPartBrowserExtension::saveState( TQDataStream &stream )
{
    m_dirPart->saveState( stream );
    bool hasFindPart = m_dirPart->findPart();
    stream << hasFindPart;
    assert( ! ( hasFindPart && !strcmp(m_dirPart->className(), "KFindPart") ) );
    if ( !hasFindPart )
        KParts::BrowserExtension::saveState( stream );
    else {
        m_dirPart->saveFindState( stream );
    }
}

void KonqDirPartBrowserExtension::restoreState( TQDataStream &stream )
{
    m_dirPart->restoreState( stream );
    bool hasFindPart;
    stream >> hasFindPart;
    assert( ! ( hasFindPart && !strcmp(m_dirPart->className(), "KFindPart") ) );
    if ( !hasFindPart )
        // This calls openURL, that's why we don't want to call it in case of a find part
        KParts::BrowserExtension::restoreState( stream );
    else {
        m_dirPart->restoreFindState( stream );
    }
}


void KonqDirPart::resetCount()
{
    m_lDirSize = 0;
    m_lFileCount = 0;
    m_lDirCount = 0;
    d->dirSizeDirty = true;
}

void KonqDirPart::setDirLister( KDirLister* lister )
{
    d->dirLister = lister;
}

#include "konq_dirpart.moc"