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00022 #include "kdirlister.h"
00023
00024 #include <qregexp.h>
00025 #include <qptrlist.h>
00026 #include <qtimer.h>
00027
00028 #include <kapplication.h>
00029 #include <kdebug.h>
00030 #include <klocale.h>
00031 #include <kio/job.h>
00032 #include <kmessagebox.h>
00033 #include <kglobal.h>
00034 #include <kglobalsettings.h>
00035 #include <kstaticdeleter.h>
00036
00037 #include "kdirlister_p.h"
00038
00039 #include <assert.h>
00040
00041 KDirListerCache* KDirListerCache::s_pSelf = 0;
00042 static KStaticDeleter<KDirListerCache> sd_KDirListerCache;
00043
00044
00045
00046
00047
00048 #ifdef NDEBUG
00049 #undef DEBUG_CACHE
00050 #endif
00051
00052 KDirListerCache::KDirListerCache( int maxCount )
00053 : itemsCached( maxCount )
00054 {
00055 kdDebug(7004) << "+KDirListerCache" << endl;
00056
00057 itemsInUse.setAutoDelete( false );
00058 itemsCached.setAutoDelete( true );
00059 urlsCurrentlyListed.setAutoDelete( true );
00060 urlsCurrentlyHeld.setAutoDelete( true );
00061 pendingUpdates.setAutoDelete( true );
00062
00063 connect( kdirwatch, SIGNAL( dirty( const QString& ) ),
00064 this, SLOT( slotFileDirty( const QString& ) ) );
00065 connect( kdirwatch, SIGNAL( created( const QString& ) ),
00066 this, SLOT( slotFileCreated( const QString& ) ) );
00067 connect( kdirwatch, SIGNAL( deleted( const QString& ) ),
00068 this, SLOT( slotFileDeleted( const QString& ) ) );
00069 }
00070
00071 KDirListerCache::~KDirListerCache()
00072 {
00073 kdDebug(7004) << "-KDirListerCache" << endl;
00074
00075 itemsInUse.setAutoDelete( true );
00076 itemsInUse.clear();
00077 itemsCached.clear();
00078 urlsCurrentlyListed.clear();
00079 urlsCurrentlyHeld.clear();
00080
00081 if ( KDirWatch::exists() )
00082 kdirwatch->disconnect( this );
00083 }
00084
00085
00086
00087 void KDirListerCache::listDir( KDirLister* lister, const KURL& _u,
00088 bool _keep, bool _reload )
00089 {
00090
00091 KURL _url = _u;
00092 _url.cleanPath();
00093 _url.adjustPath(-1);
00094 QString urlStr = _url.url();
00095
00096 #ifdef DEBUG_CACHE
00097 printDebug();
00098 #endif
00099 kdDebug(7004) << k_funcinfo << lister << " url=" << _url
00100 << " keep=" << _keep << " reload=" << _reload << endl;
00101
00102 if ( !_keep )
00103 {
00104
00105 stop( lister );
00106
00107
00108 forgetDirs( lister );
00109
00110 lister->d->rootFileItem = 0;
00111 }
00112 else if ( lister->d->lstDirs.find( _url ) != lister->d->lstDirs.end() )
00113 {
00114
00115 stop( lister, _url );
00116
00117
00118
00119
00120 lister->d->lstDirs.remove( lister->d->lstDirs.find( _url ) );
00121
00122
00123 forgetDirs( lister, _url, true );
00124
00125 if ( lister->d->url == _url )
00126 lister->d->rootFileItem = 0;
00127 }
00128
00129 lister->d->lstDirs.append( _url );
00130
00131 if ( lister->d->url.isEmpty() || !_keep )
00132 lister->d->url = _url;
00133
00134 DirItem *itemU = itemsInUse[urlStr];
00135 DirItem *itemC;
00136
00137 if ( !urlsCurrentlyListed[urlStr] )
00138 {
00139
00140
00141
00142 if ( itemU )
00143 {
00144 kdDebug(7004) << "listDir: Entry already in use: " << _url << endl;
00145
00146 bool oldState = lister->d->complete;
00147 lister->d->complete = false;
00148
00149 emit lister->started( _url );
00150
00151 if ( !lister->d->rootFileItem && lister->d->url == _url )
00152 lister->d->rootFileItem = itemU->rootItem;
00153
00154 lister->addNewItems( *(itemU->lstItems) );
00155 lister->emitItems();
00156
00157 lister->d->complete = oldState;
00158
00159 emit lister->completed( _url );
00160 if ( lister->d->complete )
00161 emit lister->completed();
00162
00163
00164 assert( urlsCurrentlyHeld[urlStr] );
00165 urlsCurrentlyHeld[urlStr]->append( lister );
00166
00167 if ( _reload || !itemU->complete )
00168 updateDirectory( _url );
00169 }
00170 else if ( !_reload && (itemC = itemsCached.take( urlStr )) )
00171 {
00172 kdDebug(7004) << "listDir: Entry in cache: " << _url << endl;
00173
00174 itemC->decAutoUpdate();
00175 itemsInUse.insert( urlStr, itemC );
00176 itemU = itemC;
00177
00178 bool oldState = lister->d->complete;
00179 lister->d->complete = false;
00180
00181 emit lister->started( _url );
00182
00183 if ( !lister->d->rootFileItem && lister->d->url == _url )
00184 lister->d->rootFileItem = itemC->rootItem;
00185
00186 lister->addNewItems( *(itemC->lstItems) );
00187 lister->emitItems();
00188
00189 lister->d->complete = oldState;
00190
00191 emit lister->completed( _url );
00192 if ( lister->d->complete )
00193 emit lister->completed();
00194
00195 Q_ASSERT( !urlsCurrentlyHeld[urlStr] );
00196 QPtrList<KDirLister> *list = new QPtrList<KDirLister>;
00197 list->append( lister );
00198 urlsCurrentlyHeld.insert( urlStr, list );
00199
00200 if ( !itemC->complete )
00201 updateDirectory( _url );
00202 }
00203 else
00204 {
00205 kdDebug(7004) << "listDir: Entry not in cache or reloaded: " << _url << endl;
00206
00207 QPtrList<KDirLister> *list = new QPtrList<KDirLister>;
00208 list->append( lister );
00209 urlsCurrentlyListed.insert( urlStr, list );
00210
00211 itemsCached.remove( urlStr );
00212 itemU = new DirItem( _url );
00213 itemsInUse.insert( urlStr, itemU );
00214
00215
00216
00217
00218
00219
00220
00221
00222
00223 if ( lister->d->url == _url )
00224 lister->d->rootFileItem = 0;
00225
00226 KIO::ListJob* job = KIO::listDir( _url, false );
00227 jobs.insert( job, QValueList<KIO::UDSEntry>() );
00228
00229 lister->jobStarted( job );
00230 lister->connectJob( job );
00231
00232 if ( lister->d->window )
00233 job->setWindow( lister->d->window );
00234
00235 connect( job, SIGNAL( entries( KIO::Job *, const KIO::UDSEntryList & ) ),
00236 this, SLOT( slotEntries( KIO::Job *, const KIO::UDSEntryList & ) ) );
00237 connect( job, SIGNAL( result( KIO::Job * ) ),
00238 this, SLOT( slotResult( KIO::Job * ) ) );
00239 connect( job, SIGNAL( redirection( KIO::Job *, const KURL & ) ),
00240 this, SLOT( slotRedirection( KIO::Job *, const KURL & ) ) );
00241
00242 emit lister->started( _url );
00243
00244
00245 }
00246 }
00247 else
00248 {
00249 kdDebug(7004) << "listDir: Entry currently being listed: " << _url << endl;
00250
00251 emit lister->started( _url );
00252
00253 urlsCurrentlyListed[urlStr]->append( lister );
00254
00255 KIO::ListJob *job = jobForUrl( urlStr );
00256 Q_ASSERT( job );
00257
00258 lister->jobStarted( job );
00259 lister->connectJob( job );
00260
00261 Q_ASSERT( itemU );
00262
00263 if ( !lister->d->rootFileItem && lister->d->url == _url )
00264 lister->d->rootFileItem = itemU->rootItem;
00265
00266 lister->addNewItems( *(itemU->lstItems) );
00267 lister->emitItems();
00268 }
00269
00270
00271 if ( lister->d->autoUpdate )
00272 itemU->incAutoUpdate();
00273 }
00274
00275 void KDirListerCache::stop( KDirLister *lister )
00276 {
00277 #ifdef DEBUG_CACHE
00278 printDebug();
00279 #endif
00280 kdDebug(7004) << k_funcinfo << "lister: " << lister << endl;
00281 bool stopped = false;
00282
00283 QDictIterator< QPtrList<KDirLister> > it( urlsCurrentlyListed );
00284 QPtrList<KDirLister> *listers;
00285 while ( (listers = it.current()) )
00286 {
00287 if ( listers->findRef( lister ) > -1 )
00288 {
00289
00290 QString url = it.currentKey();
00291
00292
00293 bool ret = listers->removeRef( lister );
00294 Q_ASSERT( ret );
00295
00296 KIO::ListJob *job = jobForUrl( url );
00297 if ( job )
00298 lister->jobDone( job );
00299
00300
00301 QPtrList<KDirLister> *holders = urlsCurrentlyHeld[url];
00302 if ( !holders )
00303 {
00304 holders = new QPtrList<KDirLister>;
00305 urlsCurrentlyHeld.insert( url, holders );
00306 }
00307
00308 holders->append( lister );
00309
00310 emit lister->canceled( KURL( url ) );
00311
00312
00313
00314 if ( listers->isEmpty() )
00315 {
00316
00317 if ( job )
00318 killJob( job );
00319
00320 urlsCurrentlyListed.remove( url );
00321 }
00322
00323 stopped = true;
00324 }
00325 else
00326 ++it;
00327 }
00328
00329 if ( stopped )
00330 {
00331 emit lister->canceled();
00332 lister->d->complete = true;
00333 }
00334
00335
00336
00337 }
00338
00339 void KDirListerCache::stop( KDirLister *lister, const KURL& _u )
00340 {
00341 QString urlStr( _u.url(-1) );
00342 KURL _url( urlStr );
00343
00344
00345 kdDebug(7004) << k_funcinfo << lister << " url=" << _url << endl;
00346
00347 QPtrList<KDirLister> *listers = urlsCurrentlyListed[urlStr];
00348 if ( !listers || !listers->removeRef( lister ) )
00349 return;
00350
00351
00352 QPtrList<KDirLister> *holders = urlsCurrentlyHeld[urlStr];
00353 if ( !holders )
00354 {
00355 holders = new QPtrList<KDirLister>;
00356 urlsCurrentlyHeld.insert( urlStr, holders );
00357 }
00358
00359 holders->append( lister );
00360
00361
00362 KIO::ListJob *job = jobForUrl( urlStr );
00363 if ( job )
00364 lister->jobDone( job );
00365
00366 emit lister->canceled( _url );
00367
00368 if ( listers->isEmpty() )
00369 {
00370
00371 if ( job )
00372 killJob( job );
00373
00374 urlsCurrentlyListed.remove( urlStr );
00375 }
00376
00377 if ( lister->numJobs() == 0 )
00378 {
00379 lister->d->complete = true;
00380
00381
00382 emit lister->canceled();
00383 }
00384 }
00385
00386 void KDirListerCache::setAutoUpdate( KDirLister *lister, bool enable )
00387 {
00388
00389
00390 for ( KURL::List::Iterator it = lister->d->lstDirs.begin();
00391 it != lister->d->lstDirs.end(); ++it )
00392 {
00393 if ( enable )
00394 itemsInUse[(*it).url()]->incAutoUpdate();
00395 else
00396 itemsInUse[(*it).url()]->decAutoUpdate();
00397 }
00398 }
00399
00400 void KDirListerCache::forgetDirs( KDirLister *lister )
00401 {
00402 kdDebug(7004) << k_funcinfo << lister << endl;
00403
00404 emit lister->clear();
00405
00406
00407
00408
00409 KURL::List lstDirsCopy = lister->d->lstDirs;
00410 lister->d->lstDirs.clear();
00411
00412 for ( KURL::List::Iterator it = lstDirsCopy.begin();
00413 it != lstDirsCopy.end(); ++it )
00414 {
00415 forgetDirs( lister, *it, false );
00416 }
00417 }
00418
00419 void KDirListerCache::forgetDirs( KDirLister *lister, const KURL& _url, bool notify )
00420 {
00421 kdDebug(7004) << k_funcinfo << lister << " _url: " << _url << endl;
00422
00423 KURL url( _url );
00424 url.adjustPath( -1 );
00425 QString urlStr = url.url();
00426 QPtrList<KDirLister> *holders = urlsCurrentlyHeld[urlStr];
00427 Q_ASSERT( holders );
00428 holders->removeRef( lister );
00429
00430 DirItem *item = itemsInUse[urlStr];
00431 Q_ASSERT( item );
00432
00433 if ( holders->isEmpty() )
00434 {
00435 urlsCurrentlyHeld.remove( urlStr );
00436 if ( !urlsCurrentlyListed[urlStr] )
00437 {
00438
00439 itemsInUse.remove( urlStr );
00440
00441
00442 KIO::ListJob *job = jobForUrl( urlStr );
00443 if ( job )
00444 {
00445 lister->jobDone( job );
00446 killJob( job );
00447 kdDebug(7004) << k_funcinfo << "Killing update job for " << urlStr << endl;
00448
00449 emit lister->canceled( url );
00450 if ( lister->numJobs() == 0 )
00451 {
00452 lister->d->complete = true;
00453 emit lister->canceled();
00454 }
00455 }
00456
00457 if ( notify )
00458 {
00459 lister->d->lstDirs.remove( url );
00460 emit lister->clear( url );
00461 }
00462
00463 if ( item->complete )
00464 {
00465 kdDebug(7004) << k_funcinfo << lister << " item moved into cache: " << url << endl;
00466 itemsCached.insert( urlStr, item );
00467
00468
00469
00470
00471 const bool isLocal = item->url.isLocalFile();
00472 const bool isManuallyMounted = isLocal && KIO::manually_mounted( item->url.path() );
00473 bool containsManuallyMounted = false;
00474 if ( !isManuallyMounted && item->lstItems && isLocal )
00475 {
00476
00477
00478
00479
00480 KFileItemListIterator kit( *item->lstItems );
00481 for ( ; kit.current() && !containsManuallyMounted; ++kit )
00482 if ( (*kit)->isDir() && KIO::manually_mounted( (*kit)->url().path() ) )
00483 containsManuallyMounted = true;
00484 }
00485
00486 if ( isManuallyMounted || containsManuallyMounted )
00487 {
00488 kdDebug(7004) << "Not adding a watch on " << item->url << " because it " <<
00489 ( isManuallyMounted ? "is manually mounted" : "contains a manually mounted subdir" ) << endl;
00490 item->complete = false;
00491 }
00492 else
00493 item->incAutoUpdate();
00494 }
00495 else
00496 {
00497 delete item;
00498 item = 0;
00499 }
00500 }
00501 }
00502
00503 if ( item && lister->d->autoUpdate )
00504 item->decAutoUpdate();
00505 }
00506
00507 void KDirListerCache::updateDirectory( const KURL& _dir )
00508 {
00509 kdDebug(7004) << k_funcinfo << _dir << endl;
00510
00511 QString urlStr = _dir.url(-1);
00512 if ( !checkUpdate( urlStr ) )
00513 return;
00514
00515
00516
00517
00518
00519
00520
00521 QPtrList<KDirLister> *listers = urlsCurrentlyListed[urlStr];
00522 QPtrList<KDirLister> *holders = urlsCurrentlyHeld[urlStr];
00523
00524
00525 bool killed = false;
00526 QWidget *window = 0;
00527 KIO::ListJob *job = jobForUrl( urlStr );
00528 if ( job )
00529 {
00530 window = job->window();
00531
00532 killJob( job );
00533 killed = true;
00534
00535 if ( listers )
00536 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00537 kdl->jobDone( job );
00538
00539 if ( holders )
00540 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
00541 kdl->jobDone( job );
00542 }
00543 kdDebug(7004) << k_funcinfo << "Killed = " << killed << endl;
00544
00545
00546
00547
00548 Q_ASSERT( !listers || (listers && killed) );
00549
00550 job = KIO::listDir( _dir, false );
00551 jobs.insert( job, QValueList<KIO::UDSEntry>() );
00552
00553 connect( job, SIGNAL(entries( KIO::Job *, const KIO::UDSEntryList & )),
00554 this, SLOT(slotUpdateEntries( KIO::Job *, const KIO::UDSEntryList & )) );
00555 connect( job, SIGNAL(result( KIO::Job * )),
00556 this, SLOT(slotUpdateResult( KIO::Job * )) );
00557
00558 kdDebug(7004) << k_funcinfo << "update started in " << _dir << endl;
00559
00560 if ( listers )
00561 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00562 kdl->jobStarted( job );
00563
00564 if ( holders )
00565 {
00566 if ( !killed )
00567 {
00568 bool first = true;
00569 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
00570 {
00571 kdl->jobStarted( job );
00572 if ( first && kdl->d->window )
00573 {
00574 first = false;
00575 job->setWindow( kdl->d->window );
00576 }
00577 emit kdl->started( _dir );
00578 }
00579 }
00580 else
00581 {
00582 job->setWindow( window );
00583
00584 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
00585 kdl->jobStarted( job );
00586 }
00587 }
00588 }
00589
00590 bool KDirListerCache::checkUpdate( const QString& _dir )
00591 {
00592 if ( !itemsInUse[_dir] )
00593 {
00594 DirItem *item = itemsCached[_dir];
00595 if ( item && item->complete )
00596 {
00597 item->complete = false;
00598 item->decAutoUpdate();
00599
00600
00601 }
00602
00603
00604
00605 return false;
00606 }
00607 else
00608 return true;
00609 }
00610
00611 KFileItemList *KDirListerCache::itemsForDir( const KURL &_dir ) const
00612 {
00613 QString urlStr = _dir.url(-1);
00614 DirItem *item = itemsInUse[ urlStr ];
00615 if ( !item )
00616 item = itemsCached[ urlStr ];
00617 return item ? item->lstItems : 0;
00618 }
00619
00620 KFileItem *KDirListerCache::findByName( const KDirLister *lister, const QString& _name ) const
00621 {
00622 Q_ASSERT( lister );
00623
00624 for ( KURL::List::Iterator it = lister->d->lstDirs.begin();
00625 it != lister->d->lstDirs.end(); ++it )
00626 {
00627 KFileItemListIterator kit( *itemsInUse[(*it).url()]->lstItems );
00628 for ( ; kit.current(); ++kit )
00629 if ( (*kit)->name() == _name )
00630 return (*kit);
00631 }
00632
00633 return 0L;
00634 }
00635
00636 KFileItem *KDirListerCache::findByURL( const KDirLister *lister, const KURL& _u ) const
00637 {
00638 KURL _url = _u;
00639 _url.adjustPath(-1);
00640
00641 KURL parentDir( _url );
00642 parentDir.setPath( parentDir.directory() );
00643
00644
00645 if ( lister && !lister->d->lstDirs.contains( parentDir ) )
00646 return 0L;
00647
00648 KFileItemList *itemList = itemsForDir( parentDir );
00649 if ( itemList )
00650 {
00651 KFileItemListIterator kit( *itemList );
00652 for ( ; kit.current(); ++kit )
00653 if ( (*kit)->url() == _url )
00654 return (*kit);
00655 }
00656 return 0L;
00657 }
00658
00659 void KDirListerCache::FilesAdded( const KURL &dir )
00660 {
00661 kdDebug(7004) << k_funcinfo << dir << endl;
00662 updateDirectory( dir );
00663 }
00664
00665 void KDirListerCache::FilesRemoved( const KURL::List &fileList )
00666 {
00667 kdDebug(7004) << k_funcinfo << endl;
00668 KURL::List::ConstIterator it = fileList.begin();
00669 for ( ; it != fileList.end() ; ++it )
00670 {
00671
00672 KFileItem *fileitem = 0L;
00673 KURL parentDir( *it );
00674 parentDir.setPath( parentDir.directory() );
00675 KFileItemList *lstItems = itemsForDir( parentDir );
00676 if ( lstItems )
00677 {
00678 KFileItem *fit = lstItems->first();
00679 for ( ; fit; fit = lstItems->next() )
00680 if ( fit->url() == *it ) {
00681 fileitem = fit;
00682 lstItems->take();
00683 break;
00684 }
00685 }
00686
00687
00688
00689 if ( fileitem )
00690 {
00691 QPtrList<KDirLister> *listers = urlsCurrentlyHeld[parentDir.url()];
00692 if ( listers )
00693 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00694 kdl->emitDeleteItem( fileitem );
00695 }
00696
00697
00698 if ( !fileitem || fileitem->isDir() )
00699 {
00700
00701
00702 deleteDir( *it );
00703 }
00704
00705
00706 delete fileitem;
00707 }
00708 }
00709
00710 void KDirListerCache::FilesChanged( const KURL::List &fileList )
00711 {
00712 KURL::List dirsToUpdate;
00713 kdDebug(7004) << k_funcinfo << "only half implemented" << endl;
00714 KURL::List::ConstIterator it = fileList.begin();
00715 for ( ; it != fileList.end() ; ++it )
00716 {
00717 if ( ( *it ).isLocalFile() )
00718 {
00719 kdDebug(7004) << "KDirListerCache::FilesChanged " << *it << endl;
00720 KFileItem *fileitem = findByURL( 0, *it );
00721 if ( fileitem )
00722 {
00723
00724 aboutToRefreshItem( fileitem );
00725 fileitem->refresh();
00726 emitRefreshItem( fileitem );
00727 }
00728 else
00729 kdDebug(7004) << "item not found" << endl;
00730 } else {
00731
00732
00733 KURL dir( *it );
00734 dir.setPath( dir.directory( true ) );
00735 if ( dirsToUpdate.find( dir ) == dirsToUpdate.end() )
00736 dirsToUpdate.prepend( dir );
00737 }
00738 }
00739
00740 KURL::List::ConstIterator itdir = dirsToUpdate.begin();
00741 for ( ; itdir != dirsToUpdate.end() ; ++itdir )
00742 updateDirectory( *itdir );
00743
00744
00745 }
00746
00747 void KDirListerCache::FileRenamed( const KURL &src, const KURL &dst )
00748 {
00749 kdDebug(7004) << k_funcinfo << src.prettyURL() << " -> " << dst.prettyURL() << endl;
00750 #ifdef DEBUG_CACHE
00751 printDebug();
00752 #endif
00753
00754
00755
00756 renameDir( src, dst );
00757
00758
00759 KURL oldurl( src );
00760 oldurl.adjustPath( -1 );
00761 KFileItem *fileitem = findByURL( 0, oldurl );
00762 if ( fileitem )
00763 {
00764 aboutToRefreshItem( fileitem );
00765 fileitem->setURL( dst );
00766 fileitem->refreshMimeType();
00767 emitRefreshItem( fileitem );
00768 }
00769 #ifdef DEBUG_CACHE
00770 printDebug();
00771 #endif
00772 }
00773
00774 void KDirListerCache::aboutToRefreshItem( KFileItem *fileitem )
00775 {
00776
00777 KURL parentDir( fileitem->url() );
00778 parentDir.setPath( parentDir.directory() );
00779 QString parentDirURL = parentDir.url();
00780 QPtrList<KDirLister> *listers = urlsCurrentlyHeld[parentDirURL];
00781 if ( listers )
00782 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00783 kdl->aboutToRefreshItem( fileitem );
00784
00785
00786 listers = urlsCurrentlyListed[parentDirURL];
00787 if ( listers )
00788 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00789 kdl->aboutToRefreshItem( fileitem );
00790 }
00791
00792 void KDirListerCache::emitRefreshItem( KFileItem *fileitem )
00793 {
00794
00795 KURL parentDir( fileitem->url() );
00796 parentDir.setPath( parentDir.directory() );
00797 QString parentDirURL = parentDir.url();
00798 QPtrList<KDirLister> *listers = urlsCurrentlyHeld[parentDirURL];
00799 if ( listers )
00800 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00801 {
00802 kdl->addRefreshItem( fileitem );
00803 kdl->emitItems();
00804 }
00805
00806
00807 listers = urlsCurrentlyListed[parentDirURL];
00808 if ( listers )
00809 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00810 {
00811 kdl->addRefreshItem( fileitem );
00812 kdl->emitItems();
00813 }
00814 }
00815
00816 KDirListerCache* KDirListerCache::self()
00817 {
00818 if ( !s_pSelf )
00819 s_pSelf = sd_KDirListerCache.setObject( s_pSelf, new KDirListerCache );
00820
00821 return s_pSelf;
00822 }
00823
00824
00825
00826
00827 void KDirListerCache::slotFileDirty( const QString& _file )
00828 {
00829 kdDebug(7004) << k_funcinfo << _file << endl;
00830
00831 if ( !pendingUpdates[_file] )
00832 {
00833 KURL dir;
00834 dir.setPath( _file );
00835 if ( checkUpdate( dir.url(-1) ) )
00836 updateDirectory( dir );
00837
00838
00839 dir.setPath( dir.directory() );
00840 if ( checkUpdate( dir.url() ) )
00841 {
00842
00843 QTimer *timer = new QTimer( this, _file.utf8() );
00844 connect( timer, SIGNAL(timeout()), this, SLOT(slotFileDirtyDelayed()) );
00845 pendingUpdates.insert( _file, timer );
00846 timer->start( 500, true );
00847 }
00848 }
00849 }
00850
00851
00852 void KDirListerCache::slotFileDirtyDelayed()
00853 {
00854 QString file = QString::fromUtf8( sender()->name() );
00855
00856 kdDebug(7004) << k_funcinfo << file << endl;
00857
00858
00859
00860 pendingUpdates.remove( file );
00861
00862 KURL u;
00863 u.setPath( file );
00864 KFileItem *item = findByURL( 0, u );
00865 if ( item )
00866 {
00867
00868 aboutToRefreshItem( item );
00869 item->refresh();
00870 emitRefreshItem( item );
00871 }
00872 }
00873
00874 void KDirListerCache::slotFileCreated( const QString& _file )
00875 {
00876 kdDebug(7004) << k_funcinfo << _file << endl;
00877
00878 KURL u;
00879 u.setPath( _file );
00880 u.setPath( u.directory() );
00881 FilesAdded( u );
00882 }
00883
00884 void KDirListerCache::slotFileDeleted( const QString& _file )
00885 {
00886 kdDebug(7004) << k_funcinfo << _file << endl;
00887 KURL u;
00888 u.setPath( _file );
00889 FilesRemoved( u );
00890 }
00891
00892 void KDirListerCache::slotEntries( KIO::Job *job, const KIO::UDSEntryList &entries )
00893 {
00894 KURL url = joburl( static_cast<KIO::ListJob *>(job) );
00895 url.adjustPath(-1);
00896 QString urlStr = url.url();
00897
00898 kdDebug(7004) << k_funcinfo << "new entries for " << url << endl;
00899
00900 DirItem *dir = itemsInUse[urlStr];
00901 Q_ASSERT( dir );
00902
00903 QPtrList<KDirLister> *listers = urlsCurrentlyListed[urlStr];
00904 Q_ASSERT( listers );
00905 Q_ASSERT( !listers->isEmpty() );
00906
00907
00908 bool delayedMimeTypes = true;
00909 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00910 delayedMimeTypes &= kdl->d->delayedMimeTypes;
00911
00912
00913 static const QString& dot = KGlobal::staticQString(".");
00914 static const QString& dotdot = KGlobal::staticQString("..");
00915
00916 KIO::UDSEntryListConstIterator it = entries.begin();
00917 KIO::UDSEntryListConstIterator end = entries.end();
00918
00919 for ( ; it != end; ++it )
00920 {
00921 QString name;
00922
00923
00924 KIO::UDSEntry::ConstIterator entit = (*it).begin();
00925 for( ; entit != (*it).end(); ++entit )
00926 if ( (*entit).m_uds == KIO::UDS_NAME )
00927 {
00928 name = (*entit).m_str;
00929 break;
00930 }
00931
00932 Q_ASSERT( !name.isEmpty() );
00933 if ( name.isEmpty() )
00934 continue;
00935
00936 if ( name == dot )
00937 {
00938 Q_ASSERT( !dir->rootItem );
00939 dir->rootItem = new KFileItem( *it, url, delayedMimeTypes, true );
00940
00941 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00942 if ( !kdl->d->rootFileItem && kdl->d->url == url )
00943 kdl->d->rootFileItem = dir->rootItem;
00944 }
00945 else if ( name != dotdot )
00946 {
00947 KFileItem* item = new KFileItem( *it, url, delayedMimeTypes, true );
00948 Q_ASSERT( item );
00949
00950
00951 dir->lstItems->append( item );
00952
00953 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00954 kdl->addNewItem( item );
00955 }
00956 }
00957
00958 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
00959 kdl->emitItems();
00960 }
00961
00962 void KDirListerCache::slotResult( KIO::Job *j )
00963 {
00964 Q_ASSERT( j );
00965 KIO::ListJob *job = static_cast<KIO::ListJob *>( j );
00966 jobs.remove( job );
00967
00968 KURL jobUrl = joburl( job );
00969 jobUrl.adjustPath(-1);
00970 QString jobUrlStr = jobUrl.url();
00971
00972 kdDebug(7004) << k_funcinfo << "finished listing " << jobUrl << endl;
00973 #ifdef DEBUG_CACHE
00974 printDebug();
00975 #endif
00976
00977 QPtrList<KDirLister> *listers = urlsCurrentlyListed.take( jobUrlStr );
00978 Q_ASSERT( listers );
00979
00980
00981
00982
00983 Q_ASSERT( !urlsCurrentlyHeld[jobUrlStr] );
00984 urlsCurrentlyHeld.insert( jobUrlStr, listers );
00985
00986 KDirLister *kdl;
00987
00988 if ( job->error() )
00989 {
00990 for ( kdl = listers->first(); kdl; kdl = listers->next() )
00991 {
00992 kdl->jobDone( job );
00993 kdl->handleError( job );
00994 emit kdl->canceled( jobUrl );
00995 if ( kdl->numJobs() == 0 )
00996 {
00997 kdl->d->complete = true;
00998 emit kdl->canceled();
00999 }
01000 }
01001 }
01002 else
01003 {
01004 DirItem *dir = itemsInUse[jobUrlStr];
01005 Q_ASSERT( dir );
01006 dir->complete = true;
01007
01008 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01009 {
01010 kdl->jobDone( job );
01011 emit kdl->completed( jobUrl );
01012 if ( kdl->numJobs() == 0 )
01013 {
01014 kdl->d->complete = true;
01015 emit kdl->completed();
01016 }
01017 }
01018 }
01019
01020
01021
01022 processPendingUpdates();
01023
01024 #ifdef DEBUG_CACHE
01025 printDebug();
01026 #endif
01027 }
01028
01029 void KDirListerCache::slotRedirection( KIO::Job *j, const KURL& url )
01030 {
01031 Q_ASSERT( j );
01032 KIO::ListJob *job = static_cast<KIO::ListJob *>( j );
01033
01034 KURL oldUrl = job->url();
01035 KURL newUrl = url;
01036
01037
01038 oldUrl.adjustPath(-1);
01039 newUrl.adjustPath(-1);
01040
01041 kdDebug(7004) << k_funcinfo << oldUrl.prettyURL() << " -> " << newUrl.prettyURL() << endl;
01042
01043 #ifdef DEBUG_CACHE
01044 printDebug();
01045 #endif
01046
01047
01048
01049
01050
01051
01052 DirItem *dir = itemsInUse.take( oldUrl.url() );
01053 Q_ASSERT( dir );
01054
01055 QPtrList<KDirLister> *listers = urlsCurrentlyListed.take( oldUrl.url() );
01056 Q_ASSERT( listers );
01057 Q_ASSERT( !listers->isEmpty() );
01058
01059 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01060 {
01061
01062 if ( kdl->d->url.equals( oldUrl, true ) )
01063 {
01064 kdl->d->rootFileItem = 0;
01065 kdl->d->url = newUrl;
01066 }
01067
01068 *kdl->d->lstDirs.find( oldUrl ) = newUrl;
01069
01070 if ( kdl->d->lstDirs.count() == 1 )
01071 {
01072 emit kdl->clear();
01073 emit kdl->redirection( newUrl );
01074 emit kdl->redirection( oldUrl, newUrl );
01075 }
01076 else
01077 {
01078 emit kdl->clear( oldUrl );
01079 emit kdl->redirection( oldUrl, newUrl );
01080 }
01081 }
01082
01083
01084
01085 QPtrList<KDirLister> *holders = urlsCurrentlyHeld.take( oldUrl.url() );
01086 if ( holders )
01087 {
01088 Q_ASSERT( !holders->isEmpty() );
01089
01090 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01091 {
01092 kdl->jobStarted( job );
01093
01094
01095 emit kdl->started( oldUrl );
01096
01097
01098
01099 if ( kdl->d->url.equals( oldUrl, true ) )
01100 {
01101 kdl->d->rootFileItem = 0;
01102 kdl->d->url = newUrl;
01103 }
01104
01105 *kdl->d->lstDirs.find( oldUrl ) = newUrl;
01106
01107 if ( kdl->d->lstDirs.count() == 1 )
01108 {
01109 emit kdl->clear();
01110 emit kdl->redirection( newUrl );
01111 emit kdl->redirection( oldUrl, newUrl );
01112 }
01113 else
01114 {
01115 emit kdl->clear( oldUrl );
01116 emit kdl->redirection( oldUrl, newUrl );
01117 }
01118 }
01119 }
01120
01121 DirItem *newDir = itemsInUse[newUrl.url()];
01122 if ( newDir )
01123 {
01124 kdDebug(7004) << "slotRedirection: " << newUrl.url() << " already in use" << endl;
01125
01126
01127 delete dir;
01128
01129
01130
01131 KIO::ListJob *oldJob = jobForUrl( newUrl.url(), job );
01132
01133
01134
01135 QPtrList<KDirLister> *curListers = urlsCurrentlyListed[newUrl.url()];
01136 if ( curListers )
01137 {
01138 kdDebug(7004) << "slotRedirection: and it is currently listed" << endl;
01139
01140 Q_ASSERT( oldJob );
01141
01142 for ( KDirLister *kdl = curListers->first(); kdl; kdl = curListers->next() )
01143 {
01144 kdl->jobDone( oldJob );
01145
01146 kdl->jobStarted( job );
01147 kdl->connectJob( job );
01148 }
01149
01150
01151 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01152 curListers->append( kdl );
01153 }
01154 else
01155 urlsCurrentlyListed.insert( newUrl.url(), listers );
01156
01157 if ( oldJob )
01158 killJob( oldJob );
01159
01160
01161 QPtrList<KDirLister> *curHolders = urlsCurrentlyHeld[newUrl.url()];
01162 if ( curHolders )
01163 {
01164 kdDebug(7004) << "slotRedirection: and it is currently held." << endl;
01165
01166 for ( KDirLister *kdl = curHolders->first(); kdl; kdl = curHolders->next() )
01167 {
01168 kdl->jobStarted( job );
01169 emit kdl->started( newUrl );
01170 }
01171
01172
01173 if ( holders )
01174 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01175 curHolders->append( kdl );
01176 }
01177 else if ( holders )
01178 urlsCurrentlyHeld.insert( newUrl.url(), holders );
01179
01180
01181
01182
01183 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01184 {
01185 if ( !kdl->d->rootFileItem && kdl->d->url == newUrl )
01186 kdl->d->rootFileItem = newDir->rootItem;
01187
01188 kdl->addNewItems( *(newDir->lstItems) );
01189 kdl->emitItems();
01190 }
01191
01192 if ( holders )
01193 {
01194 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01195 {
01196 if ( !kdl->d->rootFileItem && kdl->d->url == newUrl )
01197 kdl->d->rootFileItem = newDir->rootItem;
01198
01199 kdl->addNewItems( *(newDir->lstItems) );
01200 kdl->emitItems();
01201 }
01202 }
01203 }
01204 else if ( (newDir = itemsCached.take( newUrl.url() )) )
01205 {
01206 kdDebug(7004) << "slotRedirection: " << newUrl.url() << " is unused, but already in the cache." << endl;
01207
01208 delete dir;
01209 itemsInUse.insert( newUrl.url(), newDir );
01210
01211
01212 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01213 {
01214 if ( !kdl->d->rootFileItem && kdl->d->url == newUrl )
01215 kdl->d->rootFileItem = newDir->rootItem;
01216
01217 kdl->addNewItems( *(newDir->lstItems) );
01218 kdl->emitItems();
01219 }
01220
01221 if ( holders )
01222 {
01223 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01224 {
01225 if ( !kdl->d->rootFileItem && kdl->d->url == newUrl )
01226 kdl->d->rootFileItem = newDir->rootItem;
01227
01228 kdl->addNewItems( *(newDir->lstItems) );
01229 kdl->emitItems();
01230 }
01231 }
01232 }
01233 else
01234 {
01235 kdDebug(7004) << "slotRedirection: " << newUrl.url() << " has not been listed yet." << endl;
01236
01237 delete dir->rootItem;
01238 dir->rootItem = 0;
01239 dir->lstItems->clear();
01240 dir->redirect( newUrl );
01241 itemsInUse.insert( newUrl.url(), dir );
01242 urlsCurrentlyListed.insert( newUrl.url(), listers );
01243
01244 if ( holders )
01245 urlsCurrentlyHeld.insert( newUrl.url(), holders );
01246 else
01247 {
01248 #ifdef DEBUG_CACHE
01249 printDebug();
01250 #endif
01251 return;
01252 }
01253 }
01254
01255
01256 job->disconnect( this );
01257
01258 connect( job, SIGNAL(entries( KIO::Job *, const KIO::UDSEntryList & )),
01259 this, SLOT(slotUpdateEntries( KIO::Job *, const KIO::UDSEntryList & )) );
01260 connect( job, SIGNAL(result( KIO::Job * )),
01261 this, SLOT(slotUpdateResult( KIO::Job * )) );
01262
01263
01264
01265 #ifdef DEBUG_CACHE
01266 printDebug();
01267 #endif
01268 }
01269
01270 void KDirListerCache::renameDir( const KURL &oldUrl, const KURL &newUrl )
01271 {
01272 kdDebug(7004) << k_funcinfo << oldUrl.prettyURL() << " -> " << newUrl.prettyURL() << endl;
01273 QString oldUrlStr = oldUrl.url(-1);
01274 QString newUrlStr = newUrl.url(-1);
01275
01276
01277
01278
01279
01280
01281 QDictIterator<DirItem> itu( itemsInUse );
01282 bool goNext;
01283 while ( itu.current() )
01284 {
01285 goNext = true;
01286 DirItem *dir = itu.current();
01287 KURL oldDirUrl ( itu.currentKey() );
01288
01289
01290 if ( oldUrl.isParentOf( oldDirUrl ) )
01291 {
01292
01293 QString relPath = oldDirUrl.path().mid( oldUrl.path().length() );
01294
01295 KURL newDirUrl( newUrl );
01296 if ( !relPath.isEmpty() )
01297 newDirUrl.addPath( relPath );
01298
01299
01300
01301 dir->redirect( newDirUrl );
01302 itemsInUse.remove( itu.currentKey() );
01303 itemsInUse.insert( newDirUrl.url(-1), dir );
01304 goNext = false;
01305 if ( dir->lstItems )
01306 {
01307
01308 KFileItemListIterator kit( *dir->lstItems );
01309 for ( ; kit.current(); ++kit )
01310 {
01311 KURL oldItemUrl = (*kit)->url();
01312 QString oldItemUrlStr( oldItemUrl.url(-1) );
01313 KURL newItemUrl( oldItemUrl );
01314 newItemUrl.setPath( newDirUrl.path() );
01315 newItemUrl.addPath( oldItemUrl.fileName() );
01316 kdDebug(7004) << "KDirListerCache::renameDir renaming " << oldItemUrlStr << " to " << newItemUrl.url() << endl;
01317 (*kit)->setURL( newItemUrl );
01318 }
01319 }
01320 emitRedirections( oldDirUrl, newDirUrl );
01321 }
01322 if ( goNext )
01323 ++itu;
01324 }
01325
01326
01327
01328 removeDirFromCache( oldUrl );
01329
01330 }
01331
01332 void KDirListerCache::emitRedirections( const KURL &oldUrl, const KURL &url )
01333 {
01334 kdDebug(7004) << k_funcinfo << oldUrl.prettyURL() << " -> " << url.prettyURL() << endl;
01335 QString oldUrlStr = oldUrl.url(-1);
01336 QString urlStr = url.url(-1);
01337
01338 KIO::ListJob *job = jobForUrl( oldUrlStr );
01339 if ( job )
01340 killJob( job );
01341
01342
01343 QPtrList<KDirLister> *listers = urlsCurrentlyListed.take( oldUrlStr );
01344 if ( listers )
01345 {
01346
01347 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01348 {
01349 if ( job )
01350 kdl->jobDone( job );
01351
01352 emit kdl->canceled( oldUrl );
01353 }
01354
01355 urlsCurrentlyListed.insert( urlStr, listers );
01356 }
01357
01358
01359
01360 QPtrList<KDirLister> *holders = urlsCurrentlyHeld.take( oldUrlStr );
01361 if ( holders )
01362 {
01363 if ( job )
01364 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01365 kdl->jobDone( job );
01366
01367 urlsCurrentlyHeld.insert( urlStr, holders );
01368 }
01369
01370 if ( listers )
01371 {
01372 updateDirectory( url );
01373
01374
01375 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01376 emit kdl->started( url );
01377 }
01378
01379 if ( holders )
01380 {
01381
01382 for ( KDirLister *kdl = holders->first(); kdl; kdl = holders->next() )
01383 {
01384 *kdl->d->lstDirs.find( oldUrl ) = url;
01385
01386 if ( kdl->d->lstDirs.count() == 1 )
01387 emit kdl->redirection( url );
01388
01389 emit kdl->redirection( oldUrl, url );
01390 }
01391 }
01392 }
01393
01394 void KDirListerCache::removeDirFromCache( const KURL& dir )
01395 {
01396 kdDebug(7004) << "KDirListerCache::removeDirFromCache " << dir.prettyURL() << endl;
01397 QCacheIterator<DirItem> itc( itemsCached );
01398 while ( itc.current() )
01399 {
01400 if ( dir.isParentOf( KURL( itc.currentKey() ) ) )
01401 itemsCached.remove( itc.currentKey() );
01402 else
01403 ++itc;
01404 }
01405 }
01406
01407 void KDirListerCache::slotUpdateEntries( KIO::Job* job, const KIO::UDSEntryList& list )
01408 {
01409 jobs[static_cast<KIO::ListJob*>(job)] += list;
01410 }
01411
01412 void KDirListerCache::slotUpdateResult( KIO::Job * j )
01413 {
01414 Q_ASSERT( j );
01415 KIO::ListJob *job = static_cast<KIO::ListJob *>( j );
01416
01417 KURL jobUrl = joburl( job );
01418 jobUrl.adjustPath(-1);
01419 QString jobUrlStr = jobUrl.url();
01420
01421 kdDebug(7004) << k_funcinfo << "finished update " << jobUrl << endl;
01422
01423 KDirLister *kdl;
01424
01425 QPtrList<KDirLister> *listers = urlsCurrentlyHeld[jobUrlStr];
01426 QPtrList<KDirLister> *tmpLst = urlsCurrentlyListed.take( jobUrlStr );
01427
01428 if ( tmpLst )
01429 {
01430 if ( listers )
01431 for ( kdl = tmpLst->first(); kdl; kdl = tmpLst->next() )
01432 {
01433 Q_ASSERT( listers->containsRef( kdl ) == 0 );
01434 listers->append( kdl );
01435 }
01436 else
01437 {
01438 listers = tmpLst;
01439 urlsCurrentlyHeld.insert( jobUrlStr, listers );
01440 }
01441 }
01442
01443
01444 Q_ASSERT( listers );
01445
01446 if ( job->error() )
01447 {
01448 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01449 {
01450 kdl->jobDone( job );
01451
01452
01453
01454
01455 emit kdl->canceled( jobUrl );
01456 if ( kdl->numJobs() == 0 )
01457 {
01458 kdl->d->complete = true;
01459 emit kdl->canceled();
01460 }
01461 }
01462
01463 jobs.remove( job );
01464
01465
01466
01467 processPendingUpdates();
01468 return;
01469 }
01470
01471 DirItem *dir = itemsInUse[jobUrlStr];
01472 dir->complete = true;
01473
01474
01475
01476 bool delayedMimeTypes = true;
01477 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01478 delayedMimeTypes &= kdl->d->delayedMimeTypes;
01479
01480
01481 QDict<KFileItem> fileItems( 9973 );
01482
01483 KFileItemListIterator kit ( *(dir->lstItems) );
01484
01485
01486 for ( ; kit.current(); ++kit )
01487 {
01488 (*kit)->unmark();
01489 fileItems.insert( (*kit)->url().url(), *kit );
01490 }
01491
01492 static const QString& dot = KGlobal::staticQString(".");
01493 static const QString& dotdot = KGlobal::staticQString("..");
01494
01495 KFileItem *item = 0, *tmp;
01496
01497 QValueList<KIO::UDSEntry> buf = jobs[job];
01498 QValueListIterator<KIO::UDSEntry> it = buf.begin();
01499 for ( ; it != buf.end(); ++it )
01500 {
01501
01502 if ( !item )
01503 item = new KFileItem( *it, jobUrl, delayedMimeTypes, true );
01504 else
01505 item->setUDSEntry( *it, jobUrl, delayedMimeTypes, true );
01506
01507
01508 QString name = item->name();
01509 Q_ASSERT( !name.isEmpty() );
01510
01511
01512
01513 if ( name.isEmpty() || name == dotdot )
01514 continue;
01515
01516 if ( name == dot )
01517 {
01518
01519
01520 if ( !dir->rootItem )
01521 {
01522 dir->rootItem = item;
01523 item = 0;
01524
01525 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01526 if ( !kdl->d->rootFileItem && kdl->d->url == jobUrl )
01527 kdl->d->rootFileItem = dir->rootItem;
01528 }
01529
01530 continue;
01531 }
01532
01533
01534 if ( (tmp = fileItems[item->url().url()]) )
01535 {
01536 tmp->mark();
01537
01538
01539 if ( !tmp->cmp( *item ) )
01540 {
01541 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01542 kdl->aboutToRefreshItem( tmp );
01543
01544
01545 tmp->assign( *item );
01546
01547 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01548 kdl->addRefreshItem( tmp );
01549 }
01550 }
01551 else
01552 {
01553
01554
01555 item->mark();
01556 dir->lstItems->append( item );
01557
01558 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01559 kdl->addNewItem( item );
01560
01561
01562 item = 0;
01563 }
01564 }
01565
01566 if ( item )
01567 delete item;
01568
01569 jobs.remove( job );
01570
01571 deleteUnmarkedItems( listers, dir->lstItems );
01572
01573 for ( kdl = listers->first(); kdl; kdl = listers->next() )
01574 {
01575 kdl->emitItems();
01576
01577 kdl->jobDone( job );
01578
01579 emit kdl->completed( jobUrl );
01580 if ( kdl->numJobs() == 0 )
01581 {
01582 kdl->d->complete = true;
01583 emit kdl->completed();
01584 }
01585 }
01586
01587
01588
01589 processPendingUpdates();
01590 }
01591
01592
01593
01594 KIO::ListJob *KDirListerCache::jobForUrl( const QString& url, KIO::ListJob *not_job )
01595 {
01596 KIO::ListJob *job;
01597 QMap< KIO::ListJob *, QValueList<KIO::UDSEntry> >::Iterator it = jobs.begin();
01598 while ( it != jobs.end() )
01599 {
01600 job = it.key();
01601 if ( joburl( job ).url(-1) == url && job != not_job )
01602 return job;
01603 ++it;
01604 }
01605 return 0;
01606 }
01607
01608 const KURL& KDirListerCache::joburl( KIO::ListJob *job )
01609 {
01610 if ( job->redirectionURL().isValid() )
01611 return job->redirectionURL();
01612 else
01613 return job->url();
01614 }
01615
01616 void KDirListerCache::killJob( KIO::ListJob *job )
01617 {
01618 jobs.remove( job );
01619 job->disconnect( this );
01620 job->kill();
01621 }
01622
01623 void KDirListerCache::deleteUnmarkedItems( QPtrList<KDirLister> *listers, KFileItemList *lstItems )
01624 {
01625
01626 KFileItem* item;
01627 lstItems->first();
01628 while ( (item = lstItems->current()) )
01629 if ( !item->isMarked() )
01630 {
01631
01632 for ( KDirLister *kdl = listers->first(); kdl; kdl = listers->next() )
01633 kdl->emitDeleteItem( item );
01634
01635 if ( item->isDir() )
01636 deleteDir( item->url() );
01637
01638
01639 lstItems->take();
01640 delete item;
01641 }
01642 else
01643 lstItems->next();
01644 }
01645
01646 void KDirListerCache::deleteDir( const KURL& dirUrl )
01647 {
01648
01649
01650
01651
01652
01653 QDictIterator<DirItem> itu( itemsInUse );
01654 while ( itu.current() )
01655 {
01656 KURL deletedUrl( itu.currentKey() );
01657 if ( dirUrl.isParentOf( deletedUrl ) )
01658 {
01659
01660
01661 QPtrList<KDirLister> *kdls = urlsCurrentlyListed[deletedUrl.url()];
01662 if ( kdls )
01663 {
01664
01665 kdls = new QPtrList<KDirLister>( *kdls );
01666 for ( KDirLister *kdl = kdls->first(); kdl; kdl = kdls->next() )
01667 stop( kdl, deletedUrl );
01668
01669 delete kdls;
01670 }
01671
01672
01673
01674
01675 kdls = urlsCurrentlyHeld[deletedUrl.url()];
01676 if ( kdls )
01677 {
01678
01679 kdls = new QPtrList<KDirLister>( *kdls );
01680
01681 for ( KDirLister *kdl = kdls->first(); kdl; kdl = kdls->next() )
01682 {
01683
01684 if ( kdl->d->url == deletedUrl )
01685 {
01686
01687 if ( kdl->d->rootFileItem )
01688 emit kdl->deleteItem( kdl->d->rootFileItem );
01689 forgetDirs( kdl );
01690 kdl->d->rootFileItem = 0;
01691 }
01692 else
01693 {
01694 bool treeview = kdl->d->lstDirs.count() > 1;
01695 if ( !treeview )
01696 {
01697 emit kdl->clear();
01698 kdl->d->lstDirs.clear();
01699 }
01700 else
01701 kdl->d->lstDirs.remove( kdl->d->lstDirs.find( deletedUrl ) );
01702
01703 forgetDirs( kdl, deletedUrl, treeview );
01704 }
01705 }
01706
01707 delete kdls;
01708 }
01709
01710
01711
01712
01713 DirItem *dir = itemsInUse.take( deletedUrl.url() );
01714 Q_ASSERT( !dir );
01715 if ( !dir )
01716 ++itu;
01717 }
01718 else
01719 ++itu;
01720 }
01721
01722
01723 removeDirFromCache( dirUrl );
01724 }
01725
01726 void KDirListerCache::processPendingUpdates()
01727 {
01728
01729 }
01730
01731 #ifndef NDEBUG
01732 void KDirListerCache::printDebug()
01733 {
01734 kdDebug(7004) << "Items in use: " << endl;
01735 QDictIterator<DirItem> itu( itemsInUse );
01736 for ( ; itu.current() ; ++itu ) {
01737 kdDebug(7004) << " " << itu.currentKey() << " URL: " << itu.current()->url
01738 << " rootItem: " << ( itu.current()->rootItem ? itu.current()->rootItem->url() : KURL() )
01739 << " autoUpdates refcount: " << itu.current()->autoUpdates
01740 << " complete: " << itu.current()->complete
01741 << ( itu.current()->lstItems ? QString(" with %1 items.").arg(itu.current()->lstItems->count()) : QString(" lstItems=NULL") ) << endl;
01742 }
01743
01744 kdDebug(7004) << "urlsCurrentlyHeld: " << endl;
01745 QDictIterator< QPtrList<KDirLister> > it( urlsCurrentlyHeld );
01746 for ( ; it.current() ; ++it )
01747 {
01748 QString list;
01749 for ( QPtrListIterator<KDirLister> listit( *it.current() ); listit.current(); ++listit )
01750 list += " 0x" + QString::number( (long)listit.current(), 16 );
01751 kdDebug(7004) << " " << it.currentKey() << " " << it.current()->count() << " listers: " << list << endl;
01752 }
01753
01754 kdDebug(7004) << "urlsCurrentlyListed: " << endl;
01755 QDictIterator< QPtrList<KDirLister> > it2( urlsCurrentlyListed );
01756 for ( ; it2.current() ; ++it2 )
01757 {
01758 QString list;
01759 for ( QPtrListIterator<KDirLister> listit( *it2.current() ); listit.current(); ++listit )
01760 list += " 0x" + QString::number( (long)listit.current(), 16 );
01761 kdDebug(7004) << " " << it2.currentKey() << " " << it2.current()->count() << " listers: " << list << endl;
01762 }
01763
01764 QMap< KIO::ListJob *, QValueList<KIO::UDSEntry> >::Iterator jit = jobs.begin();
01765 kdDebug(7004) << "Jobs: " << endl;
01766 for ( ; jit != jobs.end() ; ++jit )
01767 kdDebug(7004) << " " << jit.key() << " listing " << joburl( jit.key() ).prettyURL() << ": " << (*jit).count() << " entries." << endl;
01768
01769 kdDebug(7004) << "Items in cache: " << endl;
01770 QCacheIterator<DirItem> itc( itemsCached );
01771 for ( ; itc.current() ; ++itc )
01772 kdDebug(7004) << " " << itc.currentKey() << " rootItem: "
01773 << ( itc.current()->rootItem ? itc.current()->rootItem->url().prettyURL() : QString("NULL") )
01774 << ( itc.current()->lstItems ? QString(" with %1 items.").arg(itc.current()->lstItems->count()) : QString(" lstItems=NULL") ) << endl;
01775 }
01776 #endif
01777
01778
01779
01780
01781 KDirLister::KDirLister( bool _delayedMimeTypes )
01782 {
01783 kdDebug(7003) << "+KDirLister" << endl;
01784
01785 d = new KDirListerPrivate;
01786
01787 d->complete = true;
01788 d->delayedMimeTypes = _delayedMimeTypes;
01789
01790 setAutoUpdate( true );
01791 setDirOnlyMode( false );
01792 setShowingDotFiles( false );
01793
01794 setAutoErrorHandlingEnabled( true, 0 );
01795 }
01796
01797 KDirLister::~KDirLister()
01798 {
01799 kdDebug(7003) << "-KDirLister" << endl;
01800
01801
01802 stop();
01803 s_pCache->forgetDirs( this );
01804
01805 delete d;
01806 }
01807
01808 bool KDirLister::openURL( const KURL& _url, bool _keep, bool _reload )
01809 {
01810 if ( !validURL( _url ) )
01811 return false;
01812
01813 kdDebug(7003) << k_funcinfo << _url.prettyURL()
01814 << " keep=" << _keep << " reload=" << _reload << endl;
01815
01816
01817 if ( d->changes != NONE && _keep )
01818 emitChanges();
01819
01820 d->changes = NONE;
01821
01822 s_pCache->listDir( this, _url, _keep, _reload );
01823
01824 return true;
01825 }
01826
01827 void KDirLister::stop()
01828 {
01829 kdDebug(7003) << k_funcinfo << endl;
01830 s_pCache->stop( this );
01831 }
01832
01833 void KDirLister::stop( const KURL& _url )
01834 {
01835 kdDebug(7003) << k_funcinfo << _url.prettyURL() << endl;
01836 s_pCache->stop( this, _url );
01837 }
01838
01839 bool KDirLister::autoUpdate() const
01840 {
01841 return d->autoUpdate;
01842 }
01843
01844 void KDirLister::setAutoUpdate( bool _enable )
01845 {
01846 if ( d->autoUpdate == _enable )
01847 return;
01848
01849 d->autoUpdate = _enable;
01850 s_pCache->setAutoUpdate( this, _enable );
01851 }
01852
01853 bool KDirLister::showingDotFiles() const
01854 {
01855 return d->isShowingDotFiles;
01856 }
01857
01858 void KDirLister::setShowingDotFiles( bool _showDotFiles )
01859 {
01860 if ( d->isShowingDotFiles == _showDotFiles )
01861 return;
01862
01863 d->isShowingDotFiles = _showDotFiles;
01864 d->changes ^= DOT_FILES;
01865 }
01866
01867 bool KDirLister::dirOnlyMode() const
01868 {
01869 return d->dirOnlyMode;
01870 }
01871
01872 void KDirLister::setDirOnlyMode( bool _dirsOnly )
01873 {
01874 if ( d->dirOnlyMode == _dirsOnly )
01875 return;
01876
01877 d->dirOnlyMode = _dirsOnly;
01878 d->changes ^= DIR_ONLY_MODE;
01879 }
01880
01881 bool KDirLister::autoErrorHandlingEnabled() const
01882 {
01883 return d->autoErrorHandling;
01884 }
01885
01886 void KDirLister::setAutoErrorHandlingEnabled( bool enable, QWidget* parent )
01887 {
01888 d->autoErrorHandling = enable;
01889 d->errorParent = parent;
01890 }
01891
01892 const KURL& KDirLister::url() const
01893 {
01894 return d->url;
01895 }
01896
01897 const KURL::List& KDirLister::directories() const
01898 {
01899 return d->lstDirs;
01900 }
01901
01902 void KDirLister::emitChanges()
01903 {
01904 if ( d->changes == NONE )
01905 return;
01906
01907 static const QString& dot = KGlobal::staticQString(".");
01908 static const QString& dotdot = KGlobal::staticQString("..");
01909
01910 for ( KURL::List::Iterator it = d->lstDirs.begin();
01911 it != d->lstDirs.end(); ++it )
01912 {
01913 KFileItemListIterator kit( *s_pCache->itemsForDir( *it ) );
01914 for ( ; kit.current(); ++kit )
01915 {
01916 if ( (*kit)->text() == dot || (*kit)->text() == dotdot )
01917 continue;
01918
01919 bool oldMime = true, newMime = true;
01920
01921 if ( d->changes & MIME_FILTER )
01922 {
01923 oldMime = doMimeFilter( (*kit)->mimetype(), d->oldMimeFilter )
01924 && doMimeExcludeFilter( (*kit)->mimetype(), d->oldMimeExcludeFilter );
01925 newMime = doMimeFilter( (*kit)->mimetype(), d->mimeFilter )
01926 && doMimeExcludeFilter( (*kit)->mimetype(), d->mimeExcludeFilter );
01927
01928 if ( oldMime && !newMime )
01929 {
01930 emit deleteItem( *kit );
01931 continue;
01932 }
01933 }
01934
01935 if ( d->changes & DIR_ONLY_MODE )
01936 {
01937
01938 if ( d->dirOnlyMode )
01939 {
01940 if ( !(*kit)->isDir() )
01941 emit deleteItem( *kit );
01942 }
01943 else if ( !(*kit)->isDir() )
01944 addNewItem( *kit );
01945
01946 continue;
01947 }
01948
01949 if ( (*kit)->isHidden() )
01950 {
01951 if ( d->changes & DOT_FILES )
01952 {
01953
01954 if ( d->isShowingDotFiles )
01955 addNewItem( *kit );
01956 else
01957 emit deleteItem( *kit );
01958
01959 continue;
01960 }
01961 }
01962 else if ( d->changes & NAME_FILTER )
01963 {
01964 bool oldName = (*kit)->isDir() ||
01965 d->oldFilters.isEmpty() ||
01966 doNameFilter( (*kit)->text(), d->oldFilters );
01967
01968 bool newName = (*kit)->isDir() ||
01969 d->lstFilters.isEmpty() ||
01970 doNameFilter( (*kit)->text(), d->lstFilters );
01971
01972 if ( oldName && !newName )
01973 {
01974 emit deleteItem( *kit );
01975 continue;
01976 }
01977 else if ( !oldName && newName )
01978 addNewItem( *kit );
01979 }
01980
01981 if ( (d->changes & MIME_FILTER) && !oldMime && newMime )
01982 addNewItem( *kit );
01983 }
01984
01985 emitItems();
01986 }
01987
01988 d->changes = NONE;
01989 }
01990
01991 void KDirLister::updateDirectory( const KURL& _u )
01992 {
01993 s_pCache->updateDirectory( _u );
01994 }
01995
01996 bool KDirLister::isFinished() const
01997 {
01998 return d->complete;
01999 }
02000
02001 KFileItem *KDirLister::rootItem() const
02002 {
02003 return d->rootFileItem;
02004 }
02005
02006 KFileItem *KDirLister::findByURL( const KURL& _url ) const
02007 {
02008 return s_pCache->findByURL( this, _url );
02009 }
02010
02011 KFileItem *KDirLister::findByName( const QString& _name ) const
02012 {
02013 return s_pCache->findByName( this, _name );
02014 }
02015
02016 #ifndef KDE_NO_COMPAT
02017 KFileItem *KDirLister::find( const KURL& _url ) const
02018 {
02019 return findByURL( _url );
02020 }
02021 #endif
02022
02023
02024
02025
02026 void KDirLister::setNameFilter( const QString& nameFilter )
02027 {
02028 if ( !(d->changes & NAME_FILTER) )
02029 {
02030 d->oldFilters = d->lstFilters;
02031 d->lstFilters.setAutoDelete( false );
02032 }
02033
02034 d->lstFilters.clear();
02035 d->lstFilters.setAutoDelete( true );
02036
02037 d->nameFilter = nameFilter;
02038
02039
02040 QStringList list = QStringList::split( ' ', nameFilter );
02041 for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it )
02042 d->lstFilters.append( new QRegExp(*it, false, true ) );
02043
02044 d->changes |= NAME_FILTER;
02045 }
02046
02047 const QString& KDirLister::nameFilter() const
02048 {
02049 return d->nameFilter;
02050 }
02051
02052 void KDirLister::setMimeFilter( const QStringList& mimeFilter )
02053 {
02054 if ( !(d->changes & MIME_FILTER) )
02055 d->oldMimeFilter = d->mimeFilter;
02056
02057 if ( mimeFilter.find("all/allfiles") != mimeFilter.end() ||
02058 mimeFilter.find("all/all") != mimeFilter.end() )
02059 d->mimeFilter.clear();
02060 else
02061 d->mimeFilter = mimeFilter;
02062
02063 d->changes |= MIME_FILTER;
02064 }
02065
02066 void KDirLister::setMimeExcludeFilter( const QStringList& mimeExcludeFilter )
02067 {
02068 if ( !(d->changes & MIME_FILTER) )
02069 d->oldMimeExcludeFilter = d->mimeExcludeFilter;
02070
02071 d->mimeExcludeFilter = mimeExcludeFilter;
02072 d->changes |= MIME_FILTER;
02073 }
02074
02075
02076 void KDirLister::clearMimeFilter()
02077 {
02078 if ( !(d->changes & MIME_FILTER) )
02079 {
02080 d->oldMimeFilter = d->mimeFilter;
02081 d->oldMimeExcludeFilter = d->mimeExcludeFilter;
02082 }
02083 d->mimeFilter.clear();
02084 d->mimeExcludeFilter.clear();
02085 d->changes |= MIME_FILTER;
02086 }
02087
02088 const QStringList& KDirLister::mimeFilters() const
02089 {
02090 return d->mimeFilter;
02091 }
02092
02093 bool KDirLister::matchesFilter( const QString& name ) const
02094 {
02095 return doNameFilter( name, d->lstFilters );
02096 }
02097
02098 bool KDirLister::matchesMimeFilter( const QString& mime ) const
02099 {
02100 return doMimeFilter( mime, d->mimeFilter ) && doMimeExcludeFilter(mime,d->mimeExcludeFilter);
02101 }
02102
02103
02104
02105 bool KDirLister::matchesFilter( const KFileItem *item ) const
02106 {
02107 Q_ASSERT( item );
02108 static const QString& dotdot = KGlobal::staticQString("..");
02109
02110 if ( item->text() == dotdot )
02111 return false;
02112
02113 if ( !d->isShowingDotFiles && item->text()[0] == '.' )
02114 return false;
02115
02116 if ( item->isDir() || d->lstFilters.isEmpty() )
02117 return true;
02118
02119 return matchesFilter( item->text() );
02120 }
02121
02122 bool KDirLister::matchesMimeFilter( const KFileItem *item ) const
02123 {
02124 Q_ASSERT( item );
02125
02126 if ( d->mimeFilter.isEmpty() && d->mimeExcludeFilter.isEmpty() )
02127 return true;
02128 return matchesMimeFilter( item->mimetype() );
02129 }
02130
02131 bool KDirLister::doNameFilter( const QString& name, const QPtrList<QRegExp>& filters ) const
02132 {
02133 for ( QPtrListIterator<QRegExp> it( filters ); it.current(); ++it )
02134 if ( it.current()->exactMatch( name ) )
02135 return true;
02136
02137 return false;
02138 }
02139
02140 bool KDirLister::doMimeFilter( const QString& mime, const QStringList& filters ) const
02141 {
02142 if ( filters.isEmpty() )
02143 return true;
02144
02145 KMimeType::Ptr mimeptr = KMimeType::mimeType(mime);
02146
02147 QStringList::ConstIterator it = filters.begin();
02148 for ( ; it != filters.end(); ++it )
02149 if ( mimeptr->is(*it) )
02150 return true;
02151
02152
02153
02154 return false;
02155 }
02156
02157 bool KDirLister::doMimeExcludeFilter( const QString& mime, const QStringList& filters ) const
02158 {
02159 if ( filters.isEmpty() )
02160 return true;
02161
02162 QStringList::ConstIterator it = filters.begin();
02163 for ( ; it != filters.end(); ++it )
02164 if ( (*it) == mime )
02165 return false;
02166
02167 return true;
02168 }
02169
02170
02171 bool KDirLister::validURL( const KURL& _url ) const
02172 {
02173 if ( !_url.isValid() )
02174 {
02175 if ( d->autoErrorHandling )
02176 {
02177 QString tmp = i18n("Malformed URL\n%1").arg( _url.prettyURL() );
02178 KMessageBox::error( d->errorParent, tmp );
02179 }
02180 return false;
02181 }
02182
02183
02184
02185 return true;
02186 }
02187
02188 void KDirLister::handleError( KIO::Job *job )
02189 {
02190 if ( d->autoErrorHandling )
02191 job->showErrorDialog( d->errorParent );
02192 }
02193
02194
02195
02196
02197 void KDirLister::addNewItem( const KFileItem *item )
02198 {
02199 bool isNameFilterMatch = (d->dirOnlyMode && !item->isDir()) || !matchesFilter( item );
02200
02201 if ( isNameFilterMatch )
02202 return;
02203
02204 bool isMimeFilterMatch = !matchesMimeFilter( item );
02205
02206 if ( !isNameFilterMatch && !isMimeFilterMatch )
02207 {
02208 if ( !d->lstNewItems )
02209 d->lstNewItems = new KFileItemList;
02210
02211 d->lstNewItems->append( item );
02212 }
02213 else
02214 {
02215 if ( !d->lstMimeFilteredItems )
02216 d->lstMimeFilteredItems = new KFileItemList;
02217
02218 d->lstMimeFilteredItems->append( item );
02219 }
02220 }
02221
02222 void KDirLister::addNewItems( const KFileItemList& items )
02223 {
02224
02225 for ( KFileItemListIterator kit( items ); kit.current(); ++kit )
02226 addNewItem( *kit );
02227 }
02228
02229 void KDirLister::aboutToRefreshItem( const KFileItem *item )
02230 {
02231 bool isNameFilterMatch = (d->dirOnlyMode && !item->isDir()) || !matchesFilter( item );
02232 bool isMimeFilterMatch = !matchesMimeFilter( item );
02233
02234 if ( !isNameFilterMatch && !isMimeFilterMatch )
02235 d->refreshItemWasFiltered = false;
02236 else
02237 d->refreshItemWasFiltered = true;
02238 }
02239
02240 void KDirLister::addRefreshItem( const KFileItem *item )
02241 {
02242 bool isNameFilterMatch = (d->dirOnlyMode && !item->isDir()) || !matchesFilter( item );
02243 bool isMimeFilterMatch = !matchesMimeFilter( item );
02244
02245 if ( !isNameFilterMatch && !isMimeFilterMatch )
02246 {
02247 if ( d->refreshItemWasFiltered )
02248 {
02249 if ( !d->lstNewItems )
02250 d->lstNewItems = new KFileItemList;
02251
02252 d->lstNewItems->append( item );
02253 }
02254 else
02255 {
02256 if ( !d->lstRefreshItems )
02257 d->lstRefreshItems = new KFileItemList;
02258
02259 d->lstRefreshItems->append( item );
02260 }
02261 }
02262 else if ( !d->refreshItemWasFiltered )
02263 {
02264 if ( !d->lstRemoveItems )
02265 d->lstRemoveItems = new KFileItemList;
02266
02267
02268
02269 d->lstRemoveItems->append( item );
02270 }
02271 }
02272
02273 void KDirLister::emitItems()
02274 {
02275 KFileItemList *tmpNew = d->lstNewItems;
02276 d->lstNewItems = 0;
02277
02278 KFileItemList *tmpMime = d->lstMimeFilteredItems;
02279 d->lstMimeFilteredItems = 0;
02280
02281 KFileItemList *tmpRefresh = d->lstRefreshItems;
02282 d->lstRefreshItems = 0;
02283
02284 KFileItemList *tmpRemove = d->lstRemoveItems;
02285 d->lstRemoveItems = 0;
02286
02287 if ( tmpNew )
02288 {
02289 emit newItems( *tmpNew );
02290 delete tmpNew;
02291 }
02292
02293 if ( tmpMime )
02294 {
02295 emit itemsFilteredByMime( *tmpMime );
02296 delete tmpMime;
02297 }
02298
02299 if ( tmpRefresh )
02300 {
02301 emit refreshItems( *tmpRefresh );
02302 delete tmpRefresh;
02303 }
02304
02305 if ( tmpRemove )
02306 {
02307 for ( KFileItem *tmp = tmpRemove->first(); tmp; tmp = tmpRemove->next() )
02308 emit deleteItem( tmp );
02309 delete tmpRemove;
02310 }
02311 }
02312
02313 void KDirLister::emitDeleteItem( KFileItem *item )
02314 {
02315 bool isNameFilterMatch = (d->dirOnlyMode && !item->isDir()) || !matchesFilter( item );
02316 bool isMimeFilterMatch = !matchesMimeFilter( item );
02317
02318 if ( !isNameFilterMatch && !isMimeFilterMatch )
02319 emit deleteItem( item );
02320 }
02321
02322
02323
02324
02325 void KDirLister::slotInfoMessage( KIO::Job *, const QString& message )
02326 {
02327 emit infoMessage( message );
02328 }
02329
02330 void KDirLister::slotPercent( KIO::Job *job, unsigned long pcnt )
02331 {
02332 d->jobData[static_cast<KIO::ListJob *>(job)].percent = pcnt;
02333
02334 int result = 0;
02335
02336 KIO::filesize_t size = 0;
02337
02338 QMap< KIO::ListJob *, KDirListerPrivate::JobData >::Iterator dataIt = d->jobData.begin();
02339 while ( dataIt != d->jobData.end() )
02340 {
02341 result += (*dataIt).percent * (*dataIt).totalSize;
02342 size += (*dataIt).totalSize;
02343 ++dataIt;
02344 }
02345
02346 if ( size != 0 )
02347 result /= size;
02348 else
02349 result = 100;
02350 emit percent( result );
02351 }
02352
02353 void KDirLister::slotTotalSize( KIO::Job *job, KIO::filesize_t size )
02354 {
02355 d->jobData[static_cast<KIO::ListJob *>(job)].totalSize = size;
02356
02357 KIO::filesize_t result = 0;
02358 QMap< KIO::ListJob *, KDirListerPrivate::JobData >::Iterator dataIt = d->jobData.begin();
02359 while ( dataIt != d->jobData.end() )
02360 {
02361 result += (*dataIt).totalSize;
02362 ++dataIt;
02363 }
02364
02365 emit totalSize( result );
02366 }
02367
02368 void KDirLister::slotProcessedSize( KIO::Job *job, KIO::filesize_t size )
02369 {
02370 d->jobData[static_cast<KIO::ListJob *>(job)].processedSize = size;
02371
02372 KIO::filesize_t result = 0;
02373 QMap< KIO::ListJob *, KDirListerPrivate::JobData >::Iterator dataIt = d->jobData.begin();
02374 while ( dataIt != d->jobData.end() )
02375 {
02376 result += (*dataIt).processedSize;
02377 ++dataIt;
02378 }
02379
02380 emit processedSize( result );
02381 }
02382
02383 void KDirLister::slotSpeed( KIO::Job *job, unsigned long spd )
02384 {
02385 d->jobData[static_cast<KIO::ListJob *>(job)].speed = spd;
02386
02387 int result = 0;
02388 QMap< KIO::ListJob *, KDirListerPrivate::JobData >::Iterator dataIt = d->jobData.begin();
02389 while ( dataIt != d->jobData.end() )
02390 {
02391 result += (*dataIt).speed;
02392 ++dataIt;
02393 }
02394
02395 emit speed( result );
02396 }
02397
02398 uint KDirLister::numJobs()
02399 {
02400 return d->jobData.count();
02401 }
02402
02403 void KDirLister::jobDone( KIO::ListJob *job )
02404 {
02405 d->jobData.remove( job );
02406 }
02407
02408 void KDirLister::jobStarted( KIO::ListJob *job )
02409 {
02410 KDirListerPrivate::JobData jobData;
02411 jobData.speed = 0;
02412 jobData.percent = 0;
02413 jobData.processedSize = 0;
02414 jobData.totalSize = 0;
02415
02416 d->jobData.insert( job, jobData );
02417 d->complete = false;
02418 }
02419
02420 void KDirLister::connectJob( KIO::ListJob *job )
02421 {
02422 connect( job, SIGNAL(infoMessage( KIO::Job *, const QString& )),
02423 this, SLOT(slotInfoMessage( KIO::Job *, const QString& )) );
02424 connect( job, SIGNAL(percent( KIO::Job *, unsigned long )),
02425 this, SLOT(slotPercent( KIO::Job *, unsigned long )) );
02426 connect( job, SIGNAL(totalSize( KIO::Job *, KIO::filesize_t )),
02427 this, SLOT(slotTotalSize( KIO::Job *, KIO::filesize_t )) );
02428 connect( job, SIGNAL(processedSize( KIO::Job *, KIO::filesize_t )),
02429 this, SLOT(slotProcessedSize( KIO::Job *, KIO::filesize_t )) );
02430 connect( job, SIGNAL(speed( KIO::Job *, unsigned long )),
02431 this, SLOT(slotSpeed( KIO::Job *, unsigned long )) );
02432 }
02433
02434 void KDirLister::setMainWindow( QWidget *window )
02435 {
02436 d->window = window;
02437 }
02438
02439 QWidget *KDirLister::mainWindow()
02440 {
02441 return d->window;
02442 }
02443
02444 KFileItemList KDirLister::items( WhichItems which ) const
02445 {
02446 return itemsForDir( url(), which );
02447 }
02448
02449 KFileItemList KDirLister::itemsForDir( const KURL& dir, WhichItems which ) const
02450 {
02451 KFileItemList result;
02452 KFileItemList *allItems = s_pCache->itemsForDir( dir );
02453 if ( !allItems )
02454 return result;
02455
02456 if ( which == AllItems )
02457 result = *allItems;
02458 else
02459 {
02460 for ( KFileItemListIterator kit( *allItems ); kit.current(); ++kit )
02461 {
02462 KFileItem *item = *kit;
02463 bool isNameFilterMatch = (d->dirOnlyMode && !item->isDir()) ||
02464 !matchesFilter( item );
02465 bool isMimeFilterMatch = !matchesMimeFilter( item );
02466
02467 if ( !isNameFilterMatch && !isMimeFilterMatch )
02468 result.append( item );
02469 }
02470 }
02471
02472 return result;
02473 }
02474
02475
02476
02477 void KDirLister::virtual_hook( int, void * )
02478 { }
02479
02480 #include "kdirlister.moc"
02481 #include "kdirlister_p.moc"