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00020 #include "konq_dirpart.h"
00021 #include "konq_bgnddlg.h"
00022 #include "konq_propsview.h"
00023 #include "konq_settings.h"
00024
00025 #include <kaction.h>
00026 #include <kdatastream.h>
00027 #include <kcolordialog.h>
00028 #include <kdebug.h>
00029 #include <kiconloader.h>
00030 #include <klocale.h>
00031 #include <kmessagebox.h>
00032 #include <konq_drag.h>
00033 #include <kparts/browserextension.h>
00034 #include <kurldrag.h>
00035 #include <kuserprofile.h>
00036 #include <kurifilter.h>
00037 #include <kglobalsettings.h>
00038
00039 #include <qapplication.h>
00040 #include <qclipboard.h>
00041 #include <qfile.h>
00042 #include <assert.h>
00043
00044 class KonqDirPart::KonqDirPartPrivate
00045 {
00046 public:
00047 QStringList mimeFilters;
00048 };
00049
00050 KonqDirPart::KonqDirPart( QObject *parent, const char *name )
00051 :KParts::ReadOnlyPart( parent, name ),
00052 m_pProps( 0L ),
00053 m_findPart( 0L )
00054 {
00055 d = new KonqDirPartPrivate;
00056 m_lDirSize = 0;
00057 m_lFileCount = 0;
00058 m_lDirCount = 0;
00059
00060
00061 connect( QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(slotClipboardDataChanged()) );
00062
00063 actionCollection()->setHighlightingEnabled( true );
00064
00065 m_paIncIconSize = new KAction( i18n( "Increase Icon Size" ), "viewmag+", 0, this, SLOT( slotIncIconSize() ), actionCollection(), "incIconSize" );
00066 m_paDecIconSize = new KAction( i18n( "Decrease Icon Size" ), "viewmag-", 0, this, SLOT( slotDecIconSize() ), actionCollection(), "decIconSize" );
00067
00068 m_paDefaultIcons = new KRadioAction( i18n( "&Default Size" ), 0, actionCollection(), "modedefault" );
00069 m_paHugeIcons = new KRadioAction( i18n( "&Huge" ), 0, actionCollection(), "modehuge" );
00070 m_paLargeIcons = new KRadioAction( i18n( "&Large" ), 0, actionCollection(), "modelarge" );
00071 m_paMediumIcons = new KRadioAction( i18n( "&Medium" ), 0, actionCollection(), "modemedium" );
00072 m_paSmallIcons = new KRadioAction( i18n( "&Small" ), 0, actionCollection(), "modesmall" );
00073
00074 m_paDefaultIcons->setExclusiveGroup( "ViewMode" );
00075 m_paHugeIcons->setExclusiveGroup( "ViewMode" );
00076 m_paLargeIcons->setExclusiveGroup( "ViewMode" );
00077 m_paMediumIcons->setExclusiveGroup( "ViewMode" );
00078 m_paSmallIcons->setExclusiveGroup( "ViewMode" );
00079
00080 connect( m_paDefaultIcons, SIGNAL( toggled( bool ) ), this, SLOT( slotIconSizeToggled( bool ) ) );
00081 connect( m_paHugeIcons, SIGNAL( toggled( bool ) ), this, SLOT( slotIconSizeToggled( bool ) ) );
00082 connect( m_paLargeIcons, SIGNAL( toggled( bool ) ), this, SLOT( slotIconSizeToggled( bool ) ) );
00083 connect( m_paMediumIcons, SIGNAL( toggled( bool ) ), this, SLOT( slotIconSizeToggled( bool ) ) );
00084 connect( m_paSmallIcons, SIGNAL( toggled( bool ) ), this, SLOT( slotIconSizeToggled( bool ) ) );
00085
00086
00087 int i;
00088 m_iIconSize[0] = 0;
00089 m_iIconSize[1] = KIcon::SizeSmall;
00090 m_iIconSize[2] = KIcon::SizeMedium;
00091 m_iIconSize[3] = KIcon::SizeLarge;
00092 m_iIconSize[4] = KIcon::SizeHuge;
00093 KIconTheme *root = KGlobal::instance()->iconLoader()->theme();
00094 if (root)
00095 {
00096 QValueList<int> avSizes = root->querySizes(KIcon::Desktop);
00097 QValueList<int>::Iterator it;
00098 for (i=1, it=avSizes.begin(); (it!=avSizes.end()) && (i<5); it++, i++)
00099 {
00100 m_iIconSize[i] = *it;
00101
00102 }
00103 }
00104
00105 KAction *a = new KAction( i18n( "Background Color..." ), 0, this, SLOT( slotBackgroundColor() ),
00106 actionCollection(), "bgcolor" );
00107
00108 a->setStatusText( i18n( "Allows choosing of a background color for this view" ) );
00109
00110 a = new KAction( i18n( "Background Image..." ), "background", 0,
00111 this, SLOT( slotBackgroundImage() ),
00112 actionCollection(), "bgimage" );
00113
00114 a->setStatusText( i18n( "Allows choosing a background image for this view" ) );
00115 }
00116
00117 KonqDirPart::~KonqDirPart()
00118 {
00119
00120 delete m_findPart;
00121 delete d;
00122 }
00123
00124 void KonqDirPart::setMimeFilter (const QStringList& mime)
00125 {
00126 QString u = url().url();
00127
00128 if ( u.isEmpty () )
00129 return;
00130
00131 if ( mime.isEmpty() )
00132 d->mimeFilters.clear();
00133 else
00134 d->mimeFilters = mime;
00135 }
00136
00137 QStringList KonqDirPart::mimeFilter() const
00138 {
00139 return d->mimeFilters;
00140 }
00141
00142 QScrollView * KonqDirPart::scrollWidget()
00143 {
00144 return static_cast<QScrollView *>(widget());
00145 }
00146
00147 void KonqDirPart::slotBackgroundColor()
00148 {
00149 QColor bgndColor = m_pProps->bgColor( widget() );
00150 QColor defaultColor = KGlobalSettings::baseColor();
00151 if ( KColorDialog::getColor( bgndColor,defaultColor ) == KColorDialog::Accepted )
00152 {
00153 if ( bgndColor.isValid() )
00154 m_pProps->setBgColor( bgndColor );
00155 else
00156 m_pProps->setBgColor( defaultColor );
00157 m_pProps->setBgPixmapFile( "" );
00158 m_pProps->applyColors( scrollWidget()->viewport() );
00159 scrollWidget()->viewport()->repaint();
00160 }
00161 }
00162
00163 void KonqDirPart::slotBackgroundImage()
00164 {
00165 KonqBgndDialog dlg( m_pProps->bgPixmapFile(), instance() );
00166 if ( dlg.exec() == KonqBgndDialog::Accepted )
00167 {
00168 m_pProps->setBgPixmapFile( dlg.pixmapFile() );
00169 m_pProps->applyColors( scrollWidget()->viewport() );
00170 scrollWidget()->viewport()->repaint();
00171 }
00172 }
00173
00174 void KonqDirPart::lmbClicked( KFileItem * fileItem )
00175 {
00176 KURL url = fileItem->url();
00177 if ( !fileItem->isReadable() )
00178 {
00179
00180 if ( ( !fileItem->isLocalFile() ) || QFile::exists( url.path() ) )
00181 {
00182 KMessageBox::error( widget(), i18n("<p>You do not have enough permissions to read <b>%1</b></p>").arg(url.prettyURL()) );
00183 return;
00184 }
00185 KMessageBox::error( widget(), i18n("<p><b>%1</b> doesn't seem to exist anymore</p>").arg(url.prettyURL()) );
00186 return;
00187 }
00188
00189 KParts::URLArgs args;
00190 fileItem->determineMimeType();
00191 if ( fileItem->isMimeTypeKnown() )
00192 args.serviceType = fileItem->mimetype();
00193 args.trustedSource = true;
00194
00195 if ( fileItem->isLink() && fileItem->isLocalFile() )
00196 url = KURL( url, KURL::encode_string( fileItem->linkDest() ) );
00197
00198 if (KonqFMSettings::settings()->alwaysNewWin() && fileItem->isDir()) {
00199
00200
00201
00202
00203
00204
00205 KParts::WindowArgs wargs;
00206 KParts::ReadOnlyPart* dummy;
00207 emit m_extension->createNewWindow( url, args, wargs, dummy );
00208 }
00209 else
00210 {
00211 kdDebug() << "emit m_extension->openURLRequest( " << url.url() << "," << args.serviceType << ")" << endl;
00212 emit m_extension->openURLRequest( url, args );
00213 }
00214 }
00215
00216 void KonqDirPart::mmbClicked( KFileItem * fileItem )
00217 {
00218 if ( fileItem )
00219 {
00220
00221
00222 KService::Ptr offer = KServiceTypeProfile::preferredService(fileItem->mimetype(), "Application");
00223
00224 if ( offer && offer->desktopEntryName().startsWith("kfmclient") )
00225 {
00226 KParts::URLArgs args;
00227 args.serviceType = fileItem->mimetype();
00228 emit m_extension->createNewWindow( fileItem->url(), args );
00229 }
00230 else
00231 fileItem->run();
00232 }
00233 else
00234 {
00235 m_extension->pasteRequest();
00236 }
00237 }
00238
00239 void KonqDirPart::saveState( QDataStream& stream )
00240 {
00241 stream << m_nameFilter;
00242 }
00243
00244 void KonqDirPart::restoreState( QDataStream& stream )
00245 {
00246 stream >> m_nameFilter;
00247 }
00248
00249 void KonqDirPart::saveFindState( QDataStream& stream )
00250 {
00251
00252
00253 if ( !m_findPart )
00254 return;
00255
00256
00257
00258 stream << m_url;
00259
00260 KParts::BrowserExtension* ext = KParts::BrowserExtension::childObject( m_findPart );
00261 if( !ext )
00262 return;
00263
00264 ext->saveState( stream );
00265 }
00266
00267 void KonqDirPart::restoreFindState( QDataStream& stream )
00268 {
00269
00270 stream >> m_url;
00271
00272 emit findOpen( this );
00273
00274 KParts::BrowserExtension* ext = KParts::BrowserExtension::childObject( m_findPart );
00275 slotClear();
00276
00277 if( !ext )
00278 return;
00279
00280 ext->restoreState( stream );
00281 }
00282
00283 void KonqDirPart::slotClipboardDataChanged()
00284 {
00285
00286
00287 KURL::List lst;
00288 QMimeSource *data = QApplication::clipboard()->data();
00289 if ( data->provides( "application/x-kde-cutselection" ) && data->provides( "text/uri-list" ) )
00290 if ( KonqDrag::decodeIsCutSelection( data ) )
00291 (void) KURLDrag::decode( data, lst );
00292
00293 disableIcons( lst );
00294
00295 updatePasteAction();
00296 }
00297
00298 void KonqDirPart::updatePasteAction()
00299 {
00300 QMimeSource *data = QApplication::clipboard()->data();
00301 bool paste = ( data->format() != 0 );
00302
00303 emit m_extension->enableAction( "paste", paste );
00304 }
00305
00306 void KonqDirPart::newItems( const KFileItemList & entries )
00307 {
00308 for (KFileItemListIterator it(entries); it.current(); ++it)
00309 {
00310 if ( !it.current()->isDir() )
00311 {
00312 if (!it.current()->isLink())
00313 m_lDirSize += it.current()->size();
00314 m_lFileCount++;
00315 }
00316 else
00317 m_lDirCount++;
00318 }
00319 if ( m_findPart )
00320 emitTotalCount();
00321
00322 emit itemsAdded( entries );
00323 }
00324
00325 void KonqDirPart::deleteItem( KFileItem * fileItem )
00326 {
00327 if ( !fileItem->isDir() )
00328 {
00329 if ( !fileItem->isLink() )
00330 m_lDirSize -= fileItem->size();
00331 m_lFileCount--;
00332 }
00333 else
00334 m_lDirCount--;
00335
00336 emit itemRemoved( fileItem );
00337 }
00338
00339 void KonqDirPart::emitTotalCount()
00340 {
00341 QString summary =
00342 KIO::itemsSummaryString(m_lFileCount + m_lDirCount,
00343 m_lFileCount,
00344 m_lDirCount,
00345 m_lDirSize,
00346 true);
00347 bool bShowsResult = false;
00348 if (m_findPart)
00349 {
00350 QVariant prop = m_findPart->property( "showsResult" );
00351 bShowsResult = prop.isValid() && prop.toBool();
00352 }
00353
00354 emit setStatusBarText( bShowsResult ? i18n("Search result: %1").arg(summary) : summary );
00355 }
00356
00357 void KonqDirPart::emitCounts( const KFileItemList & lst, bool selectionChanged )
00358 {
00359
00360
00361
00362
00363
00364
00365
00366
00367 if ( lst.count()==1)
00368 {
00369 emit setStatusBarText( ((KFileItemList)lst).first()->getStatusBarInfo() );
00370 }
00371 else if ( lst.count()>1)
00372 {
00373 long long fileSizeSum = 0;
00374 uint fileCount = 0;
00375 uint dirCount = 0;
00376
00377 for (KFileItemListIterator it( lst ); it.current(); ++it )
00378 if ( it.current()->isDir() )
00379 dirCount++;
00380 else
00381 {
00382 if (!it.current()->isLink())
00383 fileSizeSum += it.current()->size();
00384 fileCount++;
00385 }
00386
00387 emit setStatusBarText( KIO::itemsSummaryString(fileCount + dirCount,
00388 fileCount,
00389 dirCount,
00390 fileSizeSum,
00391 true));
00392 }
00393 else
00394 emitTotalCount();
00395
00396
00397
00398
00399
00400 if ( selectionChanged )
00401 emit m_extension->selectionInfo( lst );
00402 }
00403
00404 void KonqDirPart::emitMouseOver( const KFileItem* item )
00405 {
00406 emit m_extension->mouseOverInfo( item );
00407 }
00408
00409 void KonqDirPart::slotIconSizeToggled( bool )
00410 {
00411
00412 if ( m_paDefaultIcons->isChecked() )
00413 setIconSize(0);
00414 else if ( m_paHugeIcons->isChecked() )
00415 setIconSize(m_iIconSize[4]);
00416 else if ( m_paLargeIcons->isChecked() )
00417 setIconSize(m_iIconSize[3]);
00418 else if ( m_paMediumIcons->isChecked() )
00419 setIconSize(m_iIconSize[2]);
00420 else if ( m_paSmallIcons->isChecked() )
00421 setIconSize(m_iIconSize[1]);
00422 }
00423
00424 void KonqDirPart::slotIncIconSize()
00425 {
00426 int s = m_pProps->iconSize();
00427 s = s ? s : KGlobal::iconLoader()->currentSize( KIcon::Desktop );
00428 int sizeIndex = 0;
00429 for ( int idx=1; idx < 5 ; ++idx )
00430 if (s == m_iIconSize[idx])
00431 sizeIndex = idx;
00432 if ( sizeIndex > 0 && sizeIndex < 4 )
00433 {
00434 setIconSize( m_iIconSize[sizeIndex + 1] );
00435 }
00436 }
00437
00438 void KonqDirPart::slotDecIconSize()
00439 {
00440 int s = m_pProps->iconSize();
00441 s = s ? s : KGlobal::iconLoader()->currentSize( KIcon::Desktop );
00442 int sizeIndex = 0;
00443 for ( int idx=1; idx < 5 ; ++idx )
00444 if (s == m_iIconSize[idx])
00445 sizeIndex = idx;
00446 if ( sizeIndex > 1 )
00447 {
00448 setIconSize( m_iIconSize[sizeIndex - 1] );
00449 }
00450 }
00451
00452
00453 void KonqDirPart::newIconSize( int size )
00454 {
00455 int realSize = (size==0) ? KGlobal::iconLoader()->currentSize( KIcon::Desktop ) : size;
00456 m_paDecIconSize->setEnabled(realSize > m_iIconSize[1]);
00457 m_paIncIconSize->setEnabled(realSize < m_iIconSize[4]);
00458
00459 m_paDefaultIcons->setChecked( size == 0 );
00460 m_paHugeIcons->setChecked( size == m_iIconSize[4] );
00461 m_paLargeIcons->setChecked( size == m_iIconSize[3] );
00462 m_paMediumIcons->setChecked( size == m_iIconSize[2] );
00463 m_paSmallIcons->setChecked( size == m_iIconSize[1] );
00464 }
00465
00466
00467 void KonqDirPart::setIconSize( int size )
00468 {
00469
00470 m_pProps->setIconSize( size );
00471 newIconSize( size );
00472 }
00473
00474 bool KonqDirPart::closeURL()
00475 {
00476
00477 return doCloseURL();
00478 }
00479
00480 bool KonqDirPart::openURL(const KURL& url)
00481 {
00482 if ( m_findPart )
00483 {
00484 kdDebug(1203) << "KonqDirPart::openURL -> emit findClosed " << this << endl;
00485 delete m_findPart;
00486 m_findPart = 0L;
00487 emit findClosed( this );
00488 }
00489
00490 m_url = url;
00491 emit aboutToOpenURL ();
00492
00493 return doOpenURL(url);
00494 }
00495
00496 void KonqDirPart::setFindPart( KParts::ReadOnlyPart * part )
00497 {
00498 assert(part);
00499 m_findPart = part;
00500 connect( m_findPart, SIGNAL( started() ),
00501 this, SLOT( slotStarted() ) );
00502 connect( m_findPart, SIGNAL( started() ),
00503 this, SLOT( slotStartAnimationSearching() ) );
00504 connect( m_findPart, SIGNAL( clear() ),
00505 this, SLOT( slotClear() ) );
00506 connect( m_findPart, SIGNAL( newItems( const KFileItemList & ) ),
00507 this, SLOT( slotNewItems( const KFileItemList & ) ) );
00508 connect( m_findPart, SIGNAL( finished() ),
00509 this, SLOT( slotCompleted() ) );
00510 connect( m_findPart, SIGNAL( finished() ),
00511 this, SLOT( slotStopAnimationSearching() ) );
00512 connect( m_findPart, SIGNAL( canceled() ),
00513 this, SLOT( slotCanceled() ) );
00514 connect( m_findPart, SIGNAL( canceled() ),
00515 this, SLOT( slotStopAnimationSearching() ) );
00516
00517 connect( m_findPart, SIGNAL( findClosed() ),
00518 this, SLOT( slotFindClosed() ) );
00519
00520 emit findOpened( this );
00521
00522
00523 m_findPart->openURL( url() );
00524 }
00525
00526 void KonqDirPart::slotFindClosed()
00527 {
00528 kdDebug(1203) << "KonqDirPart::slotFindClosed -> emit findClosed " << this << endl;
00529 delete m_findPart;
00530 m_findPart = 0L;
00531 emit findClosed( this );
00532
00533 openURL( url() );
00534 }
00535
00536 void KonqDirPart::slotStartAnimationSearching()
00537 {
00538 started(0);
00539 }
00540
00541 void KonqDirPart::slotStopAnimationSearching()
00542 {
00543 completed();
00544 }
00545
00546 void KonqDirPartBrowserExtension::saveState( QDataStream &stream )
00547 {
00548 m_dirPart->saveState( stream );
00549 bool hasFindPart = m_dirPart->findPart();
00550 stream << hasFindPart;
00551 assert( ! ( hasFindPart && m_dirPart->className() == "KFindPart" ) );
00552 if ( !hasFindPart )
00553 KParts::BrowserExtension::saveState( stream );
00554 else {
00555 m_dirPart->saveFindState( stream );
00556 }
00557 }
00558
00559 void KonqDirPartBrowserExtension::restoreState( QDataStream &stream )
00560 {
00561 m_dirPart->restoreState( stream );
00562 bool hasFindPart;
00563 stream >> hasFindPart;
00564 assert( ! ( hasFindPart && m_dirPart->className() == "KFindPart" ) );
00565 if ( !hasFindPart )
00566
00567 KParts::BrowserExtension::restoreState( stream );
00568 else {
00569 m_dirPart->restoreFindState( stream );
00570 }
00571 }
00572
00573
00574 #include "konq_dirpart.moc"