kio Library API Documentation

kfiledialog.cpp

00001 // -*- c++ -*- 00002 /* This file is part of the KDE libraries 00003 Copyright (C) 1997, 1998 Richard Moore <rich@kde.org> 00004 1998 Stephan Kulow <coolo@kde.org> 00005 1998 Daniel Grana <grana@ie.iwi.unibe.ch> 00006 1999,2000,2001,2002,2003 Carsten Pfeiffer <pfeiffer@kde.org> 00007 2003 Clarence Dang <dang@kde.org> 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Library General Public 00011 License as published by the Free Software Foundation; either 00012 version 2 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Library General Public License for more details. 00018 00019 You should have received a copy of the GNU Library General Public License 00020 along with this library; see the file COPYING.LIB. If not, write to 00021 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00022 Boston, MA 02111-1307, USA. 00023 */ 00024 00025 #include <unistd.h> 00026 #include <stdlib.h> 00027 #include <stdio.h> 00028 00029 #include <qptrcollection.h> 00030 #include <qcheckbox.h> 00031 #include <qcombobox.h> 00032 #include <qlabel.h> 00033 #include <qlayout.h> 00034 #include <qlineedit.h> 00035 #include <qptrlist.h> 00036 #include <qpixmap.h> 00037 #include <qtextcodec.h> 00038 #include <qtooltip.h> 00039 #include <qtimer.h> 00040 #include <qwhatsthis.h> 00041 00042 #include <kaccel.h> 00043 #include <kaction.h> 00044 #include <kapplication.h> 00045 #include <kcharsets.h> 00046 #include <kcmdlineargs.h> 00047 #include <kcompletionbox.h> 00048 #include <kconfig.h> 00049 #include <kdebug.h> 00050 #include <kglobal.h> 00051 #include <kglobalsettings.h> 00052 #include <kiconloader.h> 00053 #include <kimageio.h> 00054 #include <kio/job.h> 00055 #include <kio/netaccess.h> 00056 #include <kio/previewjob.h> 00057 #include <kio/scheduler.h> 00058 #include <klocale.h> 00059 #include <kmessagebox.h> 00060 #include <kmimetype.h> 00061 #include <kpopupmenu.h> 00062 #include <kprotocolinfo.h> 00063 #include <kpushbutton.h> 00064 #include <krecentdirs.h> 00065 #include <kshell.h> 00066 #include <kstandarddirs.h> 00067 #include <kstdguiitem.h> 00068 #include <kstaticdeleter.h> 00069 #include <ktoolbar.h> 00070 #include <ktoolbarbutton.h> 00071 #include <kurl.h> 00072 #include <kurlcombobox.h> 00073 #include <kurlcompletion.h> 00074 #include <kuser.h> 00075 00076 #include "config-kfile.h" 00077 #include "kpreviewwidgetbase.h" 00078 00079 #include <kdirselectdialog.h> 00080 #include <kfileview.h> 00081 #include <krecentdocument.h> 00082 #include <kfiledialog.h> 00083 #include <kfilefiltercombo.h> 00084 #include <kdiroperator.h> 00085 #include <kimagefilepreview.h> 00086 00087 #include <kfilespeedbar.h> 00088 #include <kfilebookmarkhandler.h> 00089 00090 enum Buttons { HOTLIST_BUTTON, 00091 PATH_COMBO, CONFIGURE_BUTTON }; 00092 00093 template class QPtrList<KIO::StatJob>; 00094 00095 namespace { 00096 static void silenceQToolBar(QtMsgType, const char *) 00097 { 00098 } 00099 } 00100 00101 struct KFileDialogPrivate 00102 { 00103 // the last selected url 00104 KURL url; 00105 00106 // the selected filenames in multiselection mode -- FIXME 00107 QString filenames; 00108 00109 // the name of the filename set by setSelection 00110 QString selection; 00111 00112 // now following all kind of widgets, that I need to rebuild 00113 // the geometry management 00114 QBoxLayout *boxLayout; 00115 QWidget *mainWidget; 00116 00117 QLabel *locationLabel; 00118 00119 // @deprecated remove in KDE4 00120 QLabel *filterLabel; 00121 KURLComboBox *pathCombo; 00122 KPushButton *okButton, *cancelButton; 00123 KFileSpeedBar *urlBar; 00124 QHBoxLayout *urlBarLayout; 00125 QWidget *customWidget; 00126 00127 // Automatically Select Extension stuff 00128 QCheckBox *autoSelectExtCheckBox; 00129 bool autoSelectExtChecked; // whether or not the _user_ has checked the above box 00130 QString extension; // current extension for this filter 00131 00132 QPtrList<KIO::StatJob> statJobs; 00133 00134 KURL::List urlList; //the list of selected urls 00135 00136 QStringList mimetypes; //the list of possible mimetypes to save as 00137 00138 // indicates if the location edit should be kept or cleared when changing 00139 // directories 00140 bool keepLocation :1; 00141 00142 // the KDirOperators view is set in KFileDialog::show(), so to avoid 00143 // setting it again and again, we have this nice little boolean :) 00144 bool hasView :1; 00145 00146 // do we show the speedbar for the first time? 00147 bool initializeSpeedbar :1; 00148 00149 bool hasDefaultFilter :1; // necessary for the operationMode 00150 KFileDialog::OperationMode operationMode; 00151 00152 // The file class used for KRecentDirs 00153 QString fileClass; 00154 00155 KFileBookmarkHandler *bookmarkHandler; 00156 00157 // the ID of the path drop down so subclasses can place their custom widgets properly 00158 int m_pathComboIndex; 00159 }; 00160 00161 KURL *KFileDialog::lastDirectory; // to set the start path 00162 00163 static KStaticDeleter<KURL> ldd; 00164 00165 KFileDialog::KFileDialog(const QString& startDir, const QString& filter, 00166 QWidget *parent, const char* name, bool modal) 00167 : KDialogBase( parent, name, modal, QString::null, 0 ) 00168 { 00169 init( startDir, filter, 0 ); 00170 } 00171 00172 KFileDialog::KFileDialog(const QString& startDir, const QString& filter, 00173 QWidget *parent, const char* name, bool modal, QWidget* widget) 00174 : KDialogBase( parent, name, modal, QString::null, 0 ) 00175 { 00176 init( startDir, filter, widget ); 00177 } 00178 00179 00180 KFileDialog::~KFileDialog() 00181 { 00182 hide(); 00183 00184 KConfig *config = KGlobal::config(); 00185 00186 if (d->urlBar) 00187 d->urlBar->save( config ); 00188 00189 config->sync(); 00190 00191 delete d->bookmarkHandler; // Should be deleted before ops! 00192 delete ops; 00193 delete d; 00194 } 00195 00196 void KFileDialog::setLocationLabel(const QString& text) 00197 { 00198 d->locationLabel->setText(text); 00199 } 00200 00201 void KFileDialog::setFilter(const QString& filter) 00202 { 00203 int pos = filter.find('/'); 00204 00205 // Check for an un-escaped '/', if found 00206 // interpret as a MIME filter. 00207 00208 if (pos > 0 && filter[pos - 1] != '\\') { 00209 QStringList filters = QStringList::split( " ", filter ); 00210 setMimeFilter( filters ); 00211 return; 00212 } 00213 00214 // Strip the escape characters from 00215 // escaped '/' characters. 00216 00217 QString copy (filter); 00218 for (pos = 0; (pos = copy.find("\\/", pos)) != -1; ++pos) 00219 copy.remove(pos, 1); 00220 00221 ops->clearFilter(); 00222 filterWidget->setFilter(copy); 00223 ops->setNameFilter(filterWidget->currentFilter()); 00224 d->hasDefaultFilter = false; 00225 filterWidget->setEditable( true ); 00226 00227 updateAutoSelectExtension (); 00228 } 00229 00230 QString KFileDialog::currentFilter() const 00231 { 00232 return filterWidget->currentFilter(); 00233 } 00234 00235 // deprecated 00236 void KFileDialog::setFilterMimeType(const QString &label, 00237 const KMimeType::List &types, 00238 const KMimeType::Ptr &defaultType) 00239 { 00240 d->mimetypes.clear(); 00241 d->filterLabel->setText(label); 00242 00243 KMimeType::List::ConstIterator it; 00244 for( it = types.begin(); it != types.end(); ++it) 00245 d->mimetypes.append( (*it)->name() ); 00246 00247 setMimeFilter( d->mimetypes, defaultType->name() ); 00248 } 00249 00250 void KFileDialog::setMimeFilter( const QStringList& mimeTypes, 00251 const QString& defaultType ) 00252 { 00253 d->mimetypes = mimeTypes; 00254 filterWidget->setMimeFilter( mimeTypes, defaultType ); 00255 00256 QStringList types = QStringList::split(" ", filterWidget->currentFilter()); 00257 types.append( QString::fromLatin1( "inode/directory" )); 00258 ops->clearFilter(); 00259 ops->setMimeFilter( types ); 00260 d->hasDefaultFilter = !defaultType.isEmpty(); 00261 filterWidget->setEditable( !d->hasDefaultFilter || 00262 d->operationMode != Saving ); 00263 00264 updateAutoSelectExtension (); 00265 } 00266 00267 void KFileDialog::clearFilter() 00268 { 00269 d->mimetypes.clear(); 00270 filterWidget->setFilter( QString::null ); 00271 ops->clearFilter(); 00272 d->hasDefaultFilter = false; 00273 filterWidget->setEditable( true ); 00274 00275 updateAutoSelectExtension (); 00276 } 00277 00278 QString KFileDialog::currentMimeFilter() const 00279 { 00280 int i = filterWidget->currentItem(); 00281 if (filterWidget->showsAllTypes()) 00282 i--; 00283 00284 if ((i >= 0) && (i < (int) d->mimetypes.count())) 00285 return d->mimetypes[i]; 00286 return QString::null; // The "all types" item has no mimetype 00287 } 00288 00289 KMimeType::Ptr KFileDialog::currentFilterMimeType() 00290 { 00291 return KMimeType::mimeType( currentMimeFilter() ); 00292 } 00293 00294 void KFileDialog::setPreviewWidget(const QWidget *w) { 00295 ops->setPreviewWidget(w); 00296 ops->clearHistory(); 00297 d->hasView = true; 00298 } 00299 00300 void KFileDialog::setPreviewWidget(const KPreviewWidgetBase *w) { 00301 ops->setPreviewWidget(w); 00302 ops->clearHistory(); 00303 d->hasView = true; 00304 } 00305 00306 KURL KFileDialog::getCompleteURL(const QString &_url) 00307 { 00308 QString url = KShell::tildeExpand(_url); 00309 KURL u; 00310 00311 if ( KURL::isRelativeURL(url) ) // only a full URL isn't relative. Even /path is. 00312 { 00313 if (!url.isEmpty() && url[0] == '/' ) // absolute path 00314 u.setPath( url ); 00315 else 00316 { 00317 u = ops->url(); 00318 u.addPath( url ); // works for filenames and relative paths 00319 u.cleanPath(); // fix "dir/.." 00320 } 00321 } 00322 else // complete URL 00323 u = url; 00324 00325 return u; 00326 } 00327 00328 // FIXME: check for "existing" flag here? 00329 void KFileDialog::slotOk() 00330 { 00331 kdDebug(kfile_area) << "slotOK\n"; 00332 00333 // a list of all selected files/directories (if any) 00334 // can only be used if the user didn't type any filenames/urls himself 00335 const KFileItemList *items = ops->selectedItems(); 00336 00337 if ( (mode() & KFile::Directory) != KFile::Directory ) { 00338 if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) { 00339 if ( !items || items->isEmpty() ) 00340 { 00341 QString msg; 00342 if ( d->operationMode == Saving ) 00343 msg = i18n("Please specify the filename to save to."); 00344 else 00345 msg = i18n("Please select the file to open."); 00346 KMessageBox::information(this, msg); 00347 return; 00348 } 00349 00350 // weird case: the location edit is empty, but there are 00351 // highlighted files 00352 else { 00353 00354 bool multi = (mode() & KFile::Files) != 0; 00355 KFileItemListIterator it( *items ); 00356 QString endQuote = QString::fromLatin1("\" "); 00357 QString name, files; 00358 while ( it.current() ) { 00359 name = (*it)->name(); 00360 if ( multi ) { 00361 name.prepend( '"' ); 00362 name.append( endQuote ); 00363 } 00364 00365 files.append( name ); 00366 ++it; 00367 } 00368 setLocationText( files ); 00369 return; 00370 } 00371 } 00372 } 00373 00374 bool dirOnly = ops->dirOnlyMode(); 00375 00376 // we can use our kfileitems, no need to parse anything 00377 if ( items && !locationEdit->lineEdit()->edited() && 00378 !(items->isEmpty() && !dirOnly) ) { 00379 00380 d->urlList.clear(); 00381 d->filenames = QString::null; 00382 00383 if ( dirOnly ) { 00384 d->url = ops->url(); 00385 } 00386 else { 00387 if ( !(mode() & KFile::Files) ) {// single selection 00388 d->url = items->getFirst()->url(); 00389 } 00390 00391 else { // multi (dirs and/or files) 00392 d->url = ops->url(); 00393 KFileItemListIterator it( *items ); 00394 while ( it.current() ) { 00395 d->urlList.append( (*it)->url() ); 00396 ++it; 00397 } 00398 } 00399 } 00400 00401 if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly && 00402 !d->url.isLocalFile() ) { 00403 // ### after message freeze, add message for directories! 00404 KMessageBox::sorry( d->mainWidget, 00405 i18n("You can only select local files."), 00406 i18n("Remote Files Not Accepted") ); 00407 return; 00408 } 00409 00410 accept(); 00411 return; 00412 } 00413 00414 00415 KURL selectedURL; 00416 00417 if ( (mode() & KFile::Files) == KFile::Files ) {// multiselection mode 00418 QString locationText = locationEdit->currentText(); 00419 if ( locationText.contains( '/' )) { 00420 // relative path? -> prepend the current directory 00421 KURL u( ops->url(), KShell::tildeExpand(locationText)); 00422 if ( u.isValid() ) 00423 selectedURL = u; 00424 else 00425 selectedURL = ops->url(); 00426 } 00427 else // simple filename -> just use the current URL 00428 selectedURL = ops->url(); 00429 } 00430 00431 else { 00432 selectedURL = getCompleteURL(locationEdit->currentText()); 00433 00434 // appendExtension() may change selectedURL 00435 appendExtension (selectedURL); 00436 } 00437 00438 if ( !selectedURL.isValid() ) { 00439 KMessageBox::sorry( d->mainWidget, i18n("%1\ndoes not appear to be a valid URL.\n").arg(d->url.url()), i18n("Invalid URL") ); 00440 return; 00441 } 00442 00443 if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly && 00444 !selectedURL.isLocalFile() ) { 00445 KMessageBox::sorry( d->mainWidget, 00446 i18n("You can only select local files."), 00447 i18n("Remote Files Not Accepted") ); 00448 return; 00449 } 00450 00451 d->url = selectedURL; 00452 00453 // d->url is a correct URL now 00454 00455 if ( (mode() & KFile::Directory) == KFile::Directory ) { 00456 kdDebug(kfile_area) << "Directory" << endl; 00457 bool done = true; 00458 if ( d->url.isLocalFile() ) { 00459 if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) { 00460 QFileInfo info( d->url.path() ); 00461 if ( info.isDir() ) { 00462 d->filenames = QString::null; 00463 d->urlList.clear(); 00464 d->urlList.append( d->url ); 00465 accept(); 00466 } 00467 else if (!info.exists() && (mode() & KFile::File) != KFile::File) { 00468 // directory doesn't exist, create and enter it 00469 if ( ops->mkdir( d->url.url(), true )) 00470 return; 00471 else 00472 accept(); 00473 } 00474 else { // d->url is not a directory, 00475 // maybe we are in File(s) | Directory mode 00476 if ( mode() & KFile::File == KFile::File || 00477 mode() & KFile::Files == KFile::Files ) 00478 done = false; 00479 } 00480 } 00481 else // Directory mode, with file[s]/dir[s] selected 00482 { 00483 if ( mode() & KFile::ExistingOnly ) 00484 { 00485 if ( ops->dirOnlyMode() ) 00486 { 00487 KURL fullURL(d->url, locationEdit->currentText()); 00488 if ( QFile::exists( fullURL.path() ) ) 00489 { 00490 d->url = fullURL; 00491 d->filenames = QString::null; 00492 d->urlList.clear(); 00493 accept(); 00494 return; 00495 } 00496 else // doesn't exist -> reject 00497 return; 00498 } 00499 } 00500 00501 d->filenames = locationEdit->currentText(); 00502 accept(); // what can we do? 00503 } 00504 00505 } 00506 else { // FIXME: remote directory, should we allow that? 00507 // qDebug( "**** Selected remote directory: %s", d->url.url().latin1()); 00508 d->filenames = QString::null; 00509 d->urlList.clear(); 00510 d->urlList.append( d->url ); 00511 00512 if ( mode() & KFile::ExistingOnly ) 00513 done = false; 00514 else 00515 accept(); 00516 } 00517 00518 if ( done ) 00519 return; 00520 } 00521 00522 if (!kapp->authorizeURLAction("open", KURL(), d->url)) 00523 { 00524 QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, d->url.prettyURL()); 00525 KMessageBox::error( d->mainWidget, msg); 00526 return; 00527 } 00528 00529 KIO::StatJob *job = 0L; 00530 d->statJobs.clear(); 00531 d->filenames = KShell::tildeExpand(locationEdit->currentText()); 00532 00533 if ( (mode() & KFile::Files) == KFile::Files && 00534 !locationEdit->currentText().contains( '/' )) { 00535 kdDebug(kfile_area) << "Files\n"; 00536 KURL::List list = parseSelectedURLs(); 00537 for ( KURL::List::ConstIterator it = list.begin(); 00538 it != list.end(); ++it ) 00539 { 00540 if (!kapp->authorizeURLAction("open", KURL(), *it)) 00541 { 00542 QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, (*it).prettyURL()); 00543 KMessageBox::error( d->mainWidget, msg); 00544 return; 00545 } 00546 } 00547 for ( KURL::List::ConstIterator it = list.begin(); 00548 it != list.end(); ++it ) 00549 { 00550 job = KIO::stat( *it, !(*it).isLocalFile() ); 00551 job->setWindow (topLevelWidget()); 00552 KIO::Scheduler::scheduleJob( job ); 00553 d->statJobs.append( job ); 00554 connect( job, SIGNAL( result(KIO::Job *) ), 00555 SLOT( slotStatResult( KIO::Job *) )); 00556 } 00557 return; 00558 } 00559 00560 job = KIO::stat(d->url,!d->url.isLocalFile()); 00561 job->setWindow (topLevelWidget()); 00562 d->statJobs.append( job ); 00563 connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotStatResult(KIO::Job*))); 00564 } 00565 00566 00567 static bool isDirectory (const KIO::UDSEntry &t) 00568 { 00569 bool isDir = false; 00570 00571 for (KIO::UDSEntry::ConstIterator it = t.begin(); 00572 it != t.end(); 00573 it++) 00574 { 00575 if ((*it).m_uds == KIO::UDS_FILE_TYPE) 00576 { 00577 isDir = S_ISDIR ((mode_t) ((*it).m_long)); 00578 break; 00579 } 00580 } 00581 00582 return isDir; 00583 } 00584 00585 // FIXME : count all errors and show messagebox when d->statJobs.count() == 0 00586 // in case of an error, we cancel the whole operation (clear d->statJobs and 00587 // don't call accept) 00588 void KFileDialog::slotStatResult(KIO::Job* job) 00589 { 00590 kdDebug(kfile_area) << "slotStatResult" << endl; 00591 KIO::StatJob *sJob = static_cast<KIO::StatJob *>( job ); 00592 00593 if ( !d->statJobs.removeRef( sJob ) ) { 00594 return; 00595 } 00596 00597 int count = d->statJobs.count(); 00598 00599 // errors mean in general, the location is no directory ;/ 00600 // Can we be sure that it is exististant at all? (pfeiffer) 00601 if (sJob->error() && count == 0 && !ops->dirOnlyMode()) 00602 { 00603 accept(); 00604 return; 00605 } 00606 00607 KIO::UDSEntry t = sJob->statResult(); 00608 if (isDirectory (t)) 00609 { 00610 if ( ops->dirOnlyMode() ) 00611 { 00612 d->filenames = QString::null; 00613 d->urlList.clear(); 00614 accept(); 00615 } 00616 else // in File[s] mode, directory means error -> cd into it 00617 { 00618 if ( count == 0 ) { 00619 locationEdit->clearEdit(); 00620 locationEdit->lineEdit()->setEdited( false ); 00621 setURL( sJob->url() ); 00622 } 00623 } 00624 d->statJobs.clear(); 00625 return; 00626 } 00627 else if ( ops->dirOnlyMode() ) 00628 { 00629 return; // ### error message? 00630 } 00631 00632 kdDebug(kfile_area) << "filename " << sJob->url().url() << endl; 00633 00634 if ( count == 0 ) 00635 accept(); 00636 } 00637 00638 void KFileDialog::accept() 00639 { 00640 setResult( QDialog::Accepted ); // parseSelectedURLs() checks that 00641 00642 *lastDirectory = ops->url(); 00643 if (!d->fileClass.isEmpty()) 00644 KRecentDirs::add(d->fileClass, ops->url().url()); 00645 00646 // clear the topmost item, we insert it as full path later on as item 1 00647 locationEdit->changeItem( QString::null, 0 ); 00648 00649 KURL::List list = selectedURLs(); 00650 QValueListConstIterator<KURL> it = list.begin(); 00651 for ( ; it != list.end(); ++it ) { 00652 const KURL& url = *it; 00653 // we strip the last slash (-1) because KURLComboBox does that as well 00654 // when operating in file-mode. If we wouldn't , dupe-finding wouldn't 00655 // work. 00656 QString file = url.isLocalFile() ? url.path(-1) : url.prettyURL(-1); 00657 00658 // remove dupes 00659 for ( int i = 1; i < locationEdit->count(); i++ ) { 00660 if ( locationEdit->text( i ) == file ) { 00661 locationEdit->removeItem( i-- ); 00662 break; 00663 } 00664 } 00665 locationEdit->insertItem( file, 1 ); 00666 } 00667 00668 KConfig *config = KGlobal::config(); 00669 config->setForceGlobal( true ); 00670 writeConfig( config, ConfigGroup ); 00671 config->setForceGlobal( false ); 00672 00673 saveRecentFiles( config ); 00674 config->sync(); 00675 00676 KDialogBase::accept(); 00677 00678 addToRecentDocuments(); 00679 00680 if ( (mode() & KFile::Files) != KFile::Files ) // single selection 00681 emit fileSelected(d->url.url()); 00682 00683 ops->close(); 00684 emit okClicked(); 00685 } 00686 00687 00688 void KFileDialog::fileHighlighted(const KFileItem *i) 00689 { 00690 if (i && i->isDir()) 00691 return; 00692 00693 00694 if ( (ops->mode() & KFile::Files) != KFile::Files ) { 00695 if ( !i ) 00696 return; 00697 00698 d->url = i->url(); 00699 00700 if ( !locationEdit->hasFocus() ) { // don't disturb while editing 00701 setLocationText( i->name() ); 00702 } 00703 emit fileHighlighted(d->url.url()); 00704 } 00705 00706 else { 00707 multiSelectionChanged(); 00708 emit selectionChanged(); 00709 } 00710 } 00711 00712 void KFileDialog::fileSelected(const KFileItem *i) 00713 { 00714 if (i && i->isDir()) 00715 return; 00716 00717 if ( (ops->mode() & KFile::Files) != KFile::Files ) { 00718 if ( !i ) 00719 return; 00720 00721 d->url = i->url(); 00722 setLocationText( i->name() ); 00723 } 00724 else { 00725 multiSelectionChanged(); 00726 emit selectionChanged(); 00727 } 00728 slotOk(); 00729 } 00730 00731 00732 // I know it's slow to always iterate thru the whole filelist 00733 // (ops->selectedItems()), but what can we do? 00734 void KFileDialog::multiSelectionChanged() 00735 { 00736 if ( locationEdit->hasFocus() ) // don't disturb 00737 return; 00738 00739 locationEdit->lineEdit()->setEdited( false ); 00740 KFileItem *item; 00741 const KFileItemList *list = ops->selectedItems(); 00742 if ( !list ) { 00743 locationEdit->clearEdit(); 00744 return; 00745 } 00746 00747 static const QString &begin = KGlobal::staticQString(" \""); 00748 KFileItemListIterator it ( *list ); 00749 QString text; 00750 while ( (item = it.current()) ) { 00751 text.append( begin ).append( item->name() ).append( '\"' ); 00752 ++it; 00753 } 00754 00755 setLocationText( text.stripWhiteSpace() ); 00756 } 00757 00758 void KFileDialog::setLocationText( const QString& text ) 00759 { 00760 // setCurrentItem() will cause textChanged() being emitted, 00761 // so slotLocationChanged() will be called. Make sure we don't clear 00762 // the KDirOperator's view-selection in there 00763 disconnect( locationEdit, SIGNAL( textChanged( const QString& ) ), 00764 this, SLOT( slotLocationChanged( const QString& ) ) ); 00765 locationEdit->setCurrentItem( 0 ); 00766 connect( locationEdit, SIGNAL( textChanged( const QString& ) ), 00767 SLOT( slotLocationChanged( const QString& )) ); 00768 locationEdit->setEditText( text ); 00769 } 00770 00771 static QString autocompletionWhatsThisText = i18n("<p>While typing in the text area, you may be presented " 00772 "with possible matches. " 00773 "This feature can be controlled by clicking with the right mouse button " 00774 "and selecting a preferred mode from the <b>Text Completion</b> menu.") + "</qt>"; 00775 void KFileDialog::updateLocationWhatsThis (void) 00776 { 00777 QString whatsThisText; 00778 if (d->operationMode == KFileDialog::Saving) 00779 { 00780 whatsThisText = "<qt>" + i18n("This is the name to save the file as.") + 00781 autocompletionWhatsThisText; 00782 } 00783 else if (ops->mode() & KFile::Files) 00784 { 00785 whatsThisText = "<qt>" + i18n("This is the list of files to open. More than " 00786 "one file can be specified by listing several " 00787 "files, separated by spaces.") + 00788 autocompletionWhatsThisText; 00789 } 00790 else 00791 { 00792 whatsThisText = "<qt>" + i18n("This is the name of the file to open.") + 00793 autocompletionWhatsThisText; 00794 } 00795 00796 QWhatsThis::add(d->locationLabel, whatsThisText); 00797 QWhatsThis::add(locationEdit, whatsThisText); 00798 } 00799 00800 void KFileDialog::init(const QString& startDir, const QString& filter, QWidget* widget) 00801 { 00802 initStatic(); 00803 d = new KFileDialogPrivate(); 00804 00805 d->boxLayout = 0; 00806 d->keepLocation = false; 00807 d->operationMode = Opening; 00808 d->hasDefaultFilter = false; 00809 d->hasView = false; 00810 d->mainWidget = new QWidget( this, "KFileDialog::mainWidget"); 00811 setMainWidget( d->mainWidget ); 00812 d->okButton = new KPushButton( KStdGuiItem::ok(), d->mainWidget ); 00813 d->okButton->setDefault( true ); 00814 d->cancelButton = new KPushButton(KStdGuiItem::cancel(), d->mainWidget); 00815 connect( d->okButton, SIGNAL( clicked() ), SLOT( slotOk() )); 00816 connect( d->cancelButton, SIGNAL( clicked() ), SLOT( slotCancel() )); 00817 d->customWidget = widget; 00818 d->autoSelectExtCheckBox = 0; // delayed loading 00819 d->autoSelectExtChecked = false; 00820 d->urlBar = 0; // delayed loading 00821 KConfig *config = KGlobal::config(); 00822 KConfigGroupSaver cs( config, ConfigGroup ); 00823 d->initializeSpeedbar = config->readBoolEntry( "Set speedbar defaults", 00824 true ); 00825 00826 QtMsgHandler oldHandler = qInstallMsgHandler( silenceQToolBar ); 00827 toolbar = new KToolBar( d->mainWidget, "KFileDialog::toolbar", true); 00828 toolbar->setFlat(true); 00829 qInstallMsgHandler( oldHandler ); 00830 00831 d->pathCombo = new KURLComboBox( KURLComboBox::Directories, true, 00832 toolbar, "path combo" ); 00833 QToolTip::add( d->pathCombo, i18n("Often used folders") ); 00834 QWhatsThis::add( d->pathCombo, "<qt>" + i18n("Commonly used locations are listed here. " 00835 "This includes standard locations, such as your home folder, as well as " 00836 "locations that have been visited recently.") + autocompletionWhatsThisText); 00837 00838 KURL u; 00839 u.setPath( QDir::rootDirPath() ); 00840 QString text = i18n("Root Folder: %1").arg( u.path() ); 00841 d->pathCombo->addDefaultURL( u, 00842 KMimeType::pixmapForURL( u, 0, KIcon::Small ), 00843 text ); 00844 00845 u.setPath( QDir::homeDirPath() ); 00846 text = i18n("Home Folder: %1").arg( u.path( +1 ) ); 00847 d->pathCombo->addDefaultURL( u, KMimeType::pixmapForURL( u, 0, KIcon::Small ), 00848 text ); 00849 00850 KURL docPath; 00851 docPath.setPath( KGlobalSettings::documentPath() ); 00852 if ( (u.path(+1) != docPath.path(+1)) && 00853 QDir(docPath.path(+1)).exists() ) 00854 { 00855 text = i18n("Documents: %1").arg( docPath.path( +1 ) ); 00856 d->pathCombo->addDefaultURL( docPath, 00857 KMimeType::pixmapForURL( docPath, 0, KIcon::Small ), 00858 text ); 00859 } 00860 00861 u.setPath( KGlobalSettings::desktopPath() ); 00862 text = i18n("Desktop: %1").arg( u.path( +1 ) ); 00863 d->pathCombo->addDefaultURL( u, 00864 KMimeType::pixmapForURL( u, 0, KIcon::Small ), 00865 text ); 00866 00867 u.setPath( "/tmp" ); 00868 00869 d->url = getStartURL( startDir, d->fileClass ); 00870 d->selection = d->url.url(); 00871 00872 // If local, check it exists. If not, go up until it exists. 00873 if ( d->url.isLocalFile() ) 00874 { 00875 if ( !QFile::exists( d->url.path() ) ) 00876 { 00877 d->url = d->url.upURL(); 00878 QDir dir( d->url.path() ); 00879 while ( !dir.exists() ) 00880 { 00881 d->url = d->url.upURL(); 00882 dir.setPath( d->url.path() ); 00883 } 00884 } 00885 } 00886 00887 ops = new KDirOperator(d->url, d->mainWidget, "KFileDialog::ops"); 00888 ops->setOnlyDoubleClickSelectsFiles( true ); 00889 connect(ops, SIGNAL(urlEntered(const KURL&)), 00890 SLOT(urlEntered(const KURL&))); 00891 connect(ops, SIGNAL(fileHighlighted(const KFileItem *)), 00892 SLOT(fileHighlighted(const KFileItem *))); 00893 connect(ops, SIGNAL(fileSelected(const KFileItem *)), 00894 SLOT(fileSelected(const KFileItem *))); 00895 connect(ops, SIGNAL(finishedLoading()), 00896 SLOT(slotLoadingFinished())); 00897 00898 ops->setupMenu(KDirOperator::SortActions | 00899 KDirOperator::FileActions | 00900 KDirOperator::ViewActions); 00901 KActionCollection *coll = ops->actionCollection(); 00902 00903 // plug nav items into the toolbar 00904 coll->action( "up" )->plug( toolbar ); 00905 coll->action( "up" )->setWhatsThis(i18n("<qt>Click this button to enter the parent folder.<p>" 00906 "For instance, if the current location is file:/home/%1 clicking this " 00907 "button will take you to file:/home.</qt>").arg( KUser().loginName() )); 00908 coll->action( "back" )->plug( toolbar ); 00909 coll->action( "back" )->setWhatsThis(i18n("Click this button to move backwards one step in the browsing history.")); 00910 coll->action( "forward" )->plug( toolbar ); 00911 coll->action( "forward" )->setWhatsThis(i18n("Click this button to move forward one step in the browsing history.")); 00912 coll->action( "reload" )->plug( toolbar ); 00913 coll->action( "reload" )->setWhatsThis(i18n("Click this button to reload the contents of the current location.")); 00914 coll->action( "mkdir" )->setShortcut(Key_F10); 00915 coll->action( "mkdir" )->plug( toolbar ); 00916 coll->action( "mkdir" )->setWhatsThis(i18n("Click this button to create a new folder.")); 00917 00918 d->bookmarkHandler = new KFileBookmarkHandler( this ); 00919 toolbar->insertButton(QString::fromLatin1("bookmark"), 00920 (int)HOTLIST_BUTTON, true, 00921 i18n("Bookmarks")); 00922 toolbar->getButton(HOTLIST_BUTTON)->setPopup( d->bookmarkHandler->menu(), 00923 true); 00924 QWhatsThis::add(toolbar->getButton(HOTLIST_BUTTON), 00925 i18n("<qt>This button allows you to bookmark specific locations. " 00926 "Click on this button to open the bookmark menu where you may add, " 00927 "edit or select a bookmark.<p>" 00928 "These bookmarks are specific to the file dialog, but otherwise operate " 00929 "like bookmarks elsewhere in KDE.</qt>")); 00930 connect( d->bookmarkHandler, SIGNAL( openURL( const QString& )), 00931 SLOT( enterURL( const QString& ))); 00932 00933 KToggleAction *showSidebarAction = 00934 new KToggleAction(i18n("Show Quick Access Navigation Panel"), Key_F9, coll,"toggleSpeedbar"); 00935 showSidebarAction->setCheckedState(i18n("Hide Quick Access Navigation Panel")); 00936 connect( showSidebarAction, SIGNAL( toggled( bool ) ), 00937 SLOT( toggleSpeedbar( bool )) ); 00938 00939 KActionMenu *menu = new KActionMenu( i18n("Configure"), "configure", this, "extra menu" ); 00940 menu->setWhatsThis(i18n("<qt>This is the configuration menu for the file dialog. " 00941 "Various options can be accessed from this menu including: <ul>" 00942 "<li>how files are sorted in the list</li>" 00943 "<li>types of view, including icon and list</li>" 00944 "<li>showing of hidden files</li>" 00945 "<li>the Quick Access navigation panel</li>" 00946 "<li>file previews</li>" 00947 "<li>separating folders from files</li></ul></qt>")); 00948 menu->insert( coll->action( "sorting menu" )); 00949 menu->insert( coll->action( "separator" )); 00950 coll->action( "short view" )->setShortcut(Key_F6); 00951 menu->insert( coll->action( "short view" )); 00952 coll->action( "detailed view" )->setShortcut(Key_F7); 00953 menu->insert( coll->action( "detailed view" )); 00954 menu->insert( coll->action( "separator" )); 00955 coll->action( "show hidden" )->setShortcut(Key_F8); 00956 menu->insert( coll->action( "show hidden" )); 00957 menu->insert( showSidebarAction ); 00958 coll->action( "preview" )->setShortcut(Key_F11); 00959 menu->insert( coll->action( "preview" )); 00960 coll->action( "separate dirs" )->setShortcut(Key_F12); 00961 menu->insert( coll->action( "separate dirs" )); 00962 00963 menu->setDelayed( false ); 00964 connect( menu->popupMenu(), SIGNAL( aboutToShow() ), 00965 ops, SLOT( updateSelectionDependentActions() )); 00966 menu->plug( toolbar ); 00967 00968 //Insert a separator. 00969 KToolBarSeparator* spacerWidget = new KToolBarSeparator(Horizontal, false /*no line*/, 00970 toolbar); 00971 d->m_pathComboIndex = toolbar->insertWidget(-1, -1, spacerWidget); 00972 toolbar->insertWidget(PATH_COMBO, 0, d->pathCombo); 00973 00974 00975 toolbar->setItemAutoSized (PATH_COMBO); 00976 toolbar->setIconText(KToolBar::IconOnly); 00977 toolbar->setBarPos(KToolBar::Top); 00978 toolbar->setMovingEnabled(false); 00979 toolbar->adjustSize(); 00980 00981 KURLCompletion *pathCompletionObj = new KURLCompletion( KURLCompletion::DirCompletion ); 00982 d->pathCombo->setCompletionObject( pathCompletionObj ); 00983 d->pathCombo->setAutoDeleteCompletionObject( true ); 00984 00985 connect( d->pathCombo, SIGNAL( urlActivated( const KURL& )), 00986 this, SLOT( enterURL( const KURL& ) )); 00987 connect( d->pathCombo, SIGNAL( returnPressed( const QString& )), 00988 this, SLOT( enterURL( const QString& ) )); 00989 00990 QString whatsThisText; 00991 00992 // the Location label/edit 00993 d->locationLabel = new QLabel(i18n("&Location:"), d->mainWidget); 00994 locationEdit = new KURLComboBox(KURLComboBox::Files, true, 00995 d->mainWidget, "LocationEdit"); 00996 connect( locationEdit, SIGNAL( textChanged( const QString& ) ), 00997 SLOT( slotLocationChanged( const QString& )) ); 00998 00999 updateLocationWhatsThis (); 01000 d->locationLabel->setBuddy(locationEdit); 01001 01002 locationEdit->setFocus(); 01003 KURLCompletion *fileCompletionObj = new KURLCompletion( KURLCompletion::FileCompletion ); 01004 QString dir = d->url.url(+1); 01005 pathCompletionObj->setDir( dir ); 01006 fileCompletionObj->setDir( dir ); 01007 locationEdit->setCompletionObject( fileCompletionObj ); 01008 locationEdit->setAutoDeleteCompletionObject( true ); 01009 connect( fileCompletionObj, SIGNAL( match( const QString& ) ), 01010 SLOT( fileCompletion( const QString& )) ); 01011 01012 connect( locationEdit, SIGNAL( returnPressed() ), 01013 this, SLOT( slotOk())); 01014 connect(locationEdit, SIGNAL( activated( const QString& )), 01015 this, SLOT( locationActivated( const QString& ) )); 01016 01017 // the Filter label/edit 01018 whatsThisText = i18n("<qt>This is the filter to apply to the file list. " 01019 "File names that do not match the filter will not be shown.<p>" 01020 "You may select from one of the preset filters in the " 01021 "drop down menu, or you may enter a custom filter " 01022 "directly into the text area.<p>" 01023 "Wildcards such as * and ? are allowed.</qt>"); 01024 d->filterLabel = new QLabel(i18n("&Filter:"), d->mainWidget); 01025 QWhatsThis::add(d->filterLabel, whatsThisText); 01026 filterWidget = new KFileFilterCombo(d->mainWidget, 01027 "KFileDialog::filterwidget"); 01028 QWhatsThis::add(filterWidget, whatsThisText); 01029 setFilter(filter); 01030 d->filterLabel->setBuddy(filterWidget); 01031 connect(filterWidget, SIGNAL(filterChanged()), SLOT(slotFilterChanged())); 01032 01033 // the Automatically Select Extension checkbox 01034 // (the text, visibility etc. is set in updateAutoSelectExtension(), which is called by readConfig()) 01035 d->autoSelectExtCheckBox = new QCheckBox (d->mainWidget); 01036 connect(d->autoSelectExtCheckBox, SIGNAL(clicked()), SLOT(slotAutoSelectExtClicked())); 01037 01038 initGUI(); // activate GM 01039 01040 readRecentFiles( config ); 01041 01042 adjustSize(); 01043 01044 ops->setViewConfig( config, ConfigGroup ); 01045 readConfig( config, ConfigGroup ); 01046 setSelection(d->selection); 01047 } 01048 01049 void KFileDialog::initSpeedbar() 01050 { 01051 d->urlBar = new KFileSpeedBar( d->mainWidget, "url bar" ); 01052 connect( d->urlBar, SIGNAL( activated( const KURL& )), 01053 SLOT( enterURL( const KURL& )) ); 01054 01055 // need to set the current url of the urlbar manually (not via urlEntered() 01056 // here, because the initial url of KDirOperator might be the same as the 01057 // one that will be set later (and then urlEntered() won't be emitted). 01058 // ### REMOVE THIS when KDirOperator's initial URL (in the c'tor) is gone. 01059 d->urlBar->setCurrentItem( d->url ); 01060 01061 d->urlBarLayout->insertWidget( 0, d->urlBar ); 01062 } 01063 01064 void KFileDialog::initGUI() 01065 { 01066 delete d->boxLayout; // deletes all sub layouts 01067 01068 d->boxLayout = new QVBoxLayout( d->mainWidget, 0, KDialog::spacingHint()); 01069 d->boxLayout->addWidget(toolbar, AlignTop); 01070 01071 d->urlBarLayout = new QHBoxLayout( d->boxLayout ); // needed for the urlBar that may appear 01072 QVBoxLayout *vbox = new QVBoxLayout( d->urlBarLayout ); 01073 01074 vbox->addWidget(ops, 4); 01075 vbox->addSpacing(3); 01076 01077 QGridLayout* lafBox= new QGridLayout(2, 3, KDialog::spacingHint()); 01078 01079 lafBox->addWidget(d->locationLabel, 0, 0, AlignVCenter); 01080 lafBox->addWidget(locationEdit, 0, 1, AlignVCenter); 01081 lafBox->addWidget(d->okButton, 0, 2, AlignVCenter); 01082 01083 lafBox->addWidget(d->filterLabel, 1, 0, AlignVCenter); 01084 lafBox->addWidget(filterWidget, 1, 1, AlignVCenter); 01085 lafBox->addWidget(d->cancelButton, 1, 2, AlignVCenter); 01086 01087 lafBox->setColStretch(1, 4); 01088 01089 vbox->addLayout(lafBox, 0); 01090 vbox->addSpacing(3); 01091 01092 // add the Automatically Select Extension checkbox 01093 vbox->addWidget (d->autoSelectExtCheckBox); 01094 vbox->addSpacing (3); 01095 01096 setTabOrder(ops, d->autoSelectExtCheckBox); 01097 setTabOrder (d->autoSelectExtCheckBox, locationEdit); 01098 setTabOrder(locationEdit, filterWidget); 01099 setTabOrder(filterWidget, d->okButton); 01100 setTabOrder(d->okButton, d->cancelButton); 01101 setTabOrder(d->cancelButton, d->pathCombo); 01102 setTabOrder(d->pathCombo, ops); 01103 01104 // If a custom widget was specified... 01105 if ( d->customWidget != 0 ) 01106 { 01107 // ...add it to the dialog, below the filter list box. 01108 01109 // Change the parent so that this widget is a child of the main widget 01110 d->customWidget->reparent( d->mainWidget, QPoint() ); 01111 01112 vbox->addWidget( d->customWidget ); 01113 vbox->addSpacing(3); 01114 01115 // FIXME: This should adjust the tab orders so that the custom widget 01116 // comes after the Cancel button. The code appears to do this, but the result 01117 // somehow screws up the tab order of the file path combo box. Not a major 01118 // problem, but ideally the tab order with a custom widget should be 01119 // the same as the order without one. 01120 setTabOrder(d->cancelButton, d->customWidget); 01121 setTabOrder(d->customWidget, d->pathCombo); 01122 } 01123 else 01124 { 01125 setTabOrder(d->cancelButton, d->pathCombo); 01126 } 01127 01128 setTabOrder(d->pathCombo, ops); 01129 } 01130 01131 void KFileDialog::slotFilterChanged() 01132 { 01133 QString filter = filterWidget->currentFilter(); 01134 ops->clearFilter(); 01135 01136 if ( filter.find( '/' ) > -1 ) { 01137 QStringList types = QStringList::split( " ", filter ); 01138 types.prepend( "inode/directory" ); 01139 ops->setMimeFilter( types ); 01140 } 01141 else 01142 ops->setNameFilter( filter ); 01143 01144 ops->updateDir(); 01145 01146 updateAutoSelectExtension (); 01147 01148 emit filterChanged( filter ); 01149 } 01150 01151 01152 void KFileDialog::setURL(const KURL& url, bool clearforward) 01153 { 01154 d->selection = QString::null; 01155 ops->setURL( url, clearforward); 01156 } 01157 01158 // Protected 01159 void KFileDialog::urlEntered(const KURL& url) 01160 { 01161 QString filename = locationEdit->currentText(); 01162 d->selection = QString::null; 01163 01164 if ( d->pathCombo->count() != 0 ) { // little hack 01165 d->pathCombo->setURL( url ); 01166 } 01167 01168 locationEdit->blockSignals( true ); 01169 locationEdit->setCurrentItem( 0 ); 01170 if ( d->keepLocation ) 01171 locationEdit->setEditText( filename ); 01172 01173 locationEdit->blockSignals( false ); 01174 01175 QString dir = url.url(+1); 01176 static_cast<KURLCompletion*>( d->pathCombo->completionObject() )->setDir( dir ); 01177 static_cast<KURLCompletion*>( locationEdit->completionObject() )->setDir( dir ); 01178 01179 if ( d->urlBar ) 01180 d->urlBar->setCurrentItem( url ); 01181 } 01182 01183 void KFileDialog::locationActivated( const QString& url ) 01184 { 01185 // This guard prevents any URL _typed_ by the user from being interpreted 01186 // twice (by returnPressed/slotOk and here, activated/locationActivated) 01187 // after the user presses Enter. Without this, _both_ setSelection and 01188 // slotOk would "u.addPath( url )" ...so instead we leave it up to just 01189 // slotOk.... 01190 if (!locationEdit->lineEdit()->edited()) 01191 setSelection( url ); 01192 } 01193 01194 void KFileDialog::enterURL( const KURL& url) 01195 { 01196 setURL( url ); 01197 } 01198 01199 void KFileDialog::enterURL( const QString& url ) 01200 { 01201 setURL( KURL::fromPathOrURL( KURLCompletion::replacedPath( url, true, true )) ); 01202 } 01203 01204 void KFileDialog::toolbarCallback(int) // SLOT 01205 { 01206 /* 01207 * yes, nothing uses this anymore. 01208 * it used to be used to show the configure dialog 01209 */ 01210 } 01211 01212 01213 void KFileDialog::setSelection(const QString& url) 01214 { 01215 kdDebug(kfile_area) << "setSelection " << url << endl; 01216 01217 if (url.isEmpty()) { 01218 d->selection = QString::null; 01219 return; 01220 } 01221 01222 KURL u = getCompleteURL(url); 01223 if (!u.isValid()) { // if it still is 01224 kdWarning() << url << " is not a correct argument for setSelection!" << endl; 01225 return; 01226 } 01227 01228 // #warning FIXME: http URLs, e.g. from KURLCombo 01229 01230 /* we strip the first / from the path to avoid file://usr which means 01231 * / on host usr 01232 */ 01233 KFileItem i(KFileItem::Unknown, KFileItem::Unknown, u, true ); 01234 // KFileItem i(u.path()); 01235 if ( i.isDir() && u.isLocalFile() && QFile::exists( u.path() ) ) { 01236 // trust isDir() only if the file is 01237 // local (we cannot stat non-local urls) and if it exists! 01238 // (as KFileItem does not check if the file exists or not 01239 // -> the statbuffer is undefined -> isDir() is unreliable) (Simon) 01240 setURL(u, true); 01241 } 01242 else { 01243 QString filename = u.url(); 01244 int sep = filename.findRev('/'); 01245 if (sep >= 0) { // there is a / in it 01246 if ( KProtocolInfo::supportsListing( u )) { 01247 KURL dir(u); 01248 dir.setQuery( QString::null ); 01249 dir.setFileName( QString::null ); 01250 setURL(dir, true ); 01251 } 01252 01253 // filename must be decoded, or "name with space" would become 01254 // "name%20with%20space", so we use KURL::fileName() 01255 filename = u.fileName(); 01256 kdDebug(kfile_area) << "filename " << filename << endl; 01257 d->selection = filename; 01258 setLocationText( filename ); 01259 01260 // tell the line edit that it has been edited 01261 // otherwise we won't know this was set by the user 01262 // and it will be ignored if there has been an 01263 // auto completion. this caused bugs where automcompletion 01264 // would start, the user would pick something from the 01265 // history and then hit Ok only to get the autocompleted 01266 // selection. OOOPS. 01267 locationEdit->lineEdit()->setEdited( true ); 01268 } 01269 01270 d->url = ops->url(); 01271 d->url.addPath(filename); 01272 } 01273 } 01274 01275 void KFileDialog::slotLoadingFinished() 01276 { 01277 if ( !d->selection.isNull() ) 01278 ops->setCurrentItem( d->selection ); 01279 } 01280 01281 // ### remove in KDE4 01282 void KFileDialog::pathComboChanged( const QString& ) 01283 { 01284 } 01285 void KFileDialog::dirCompletion( const QString& ) // SLOT 01286 { 01287 } 01288 void KFileDialog::fileCompletion( const QString& match ) 01289 { 01290 if ( match.isEmpty() && ops->view() ) 01291 ops->view()->clearSelection(); 01292 else 01293 ops->setCurrentItem( match ); 01294 } 01295 01296 void KFileDialog::slotLocationChanged( const QString& text ) 01297 { 01298 if ( text.isEmpty() && ops->view() ) 01299 ops->view()->clearSelection(); 01300 } 01301 01302 void KFileDialog::updateStatusLine(int /* dirs */, int /* files */) 01303 { 01304 kdWarning() << "KFileDialog::updateStatusLine is deprecated! The status line no longer exists. Do not try and use it!" << endl; 01305 } 01306 01307 QString KFileDialog::getOpenFileName(const QString& startDir, 01308 const QString& filter, 01309 QWidget *parent, const QString& caption) 01310 { 01311 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01312 dlg.setOperationMode( Opening ); 01313 01314 dlg.setMode( KFile::File | KFile::LocalOnly ); 01315 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01316 01317 dlg.ops->clearHistory(); 01318 dlg.exec(); 01319 01320 return dlg.selectedFile(); 01321 } 01322 01323 QStringList KFileDialog::getOpenFileNames(const QString& startDir, 01324 const QString& filter, 01325 QWidget *parent, 01326 const QString& caption) 01327 { 01328 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01329 dlg.setOperationMode( Opening ); 01330 01331 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01332 dlg.setMode(KFile::Files | KFile::LocalOnly); 01333 dlg.ops->clearHistory(); 01334 dlg.exec(); 01335 01336 return dlg.selectedFiles(); 01337 } 01338 01339 KURL KFileDialog::getOpenURL(const QString& startDir, const QString& filter, 01340 QWidget *parent, const QString& caption) 01341 { 01342 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01343 dlg.setOperationMode( Opening ); 01344 01345 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01346 dlg.setMode( KFile::File ); 01347 dlg.ops->clearHistory(); 01348 dlg.exec(); 01349 01350 return dlg.selectedURL(); 01351 } 01352 01353 KURL::List KFileDialog::getOpenURLs(const QString& startDir, 01354 const QString& filter, 01355 QWidget *parent, 01356 const QString& caption) 01357 { 01358 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01359 dlg.setOperationMode( Opening ); 01360 01361 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01362 dlg.setMode(KFile::Files); 01363 dlg.ops->clearHistory(); 01364 dlg.exec(); 01365 01366 return dlg.selectedURLs(); 01367 } 01368 01369 KURL KFileDialog::getExistingURL(const QString& startDir, 01370 QWidget *parent, 01371 const QString& caption) 01372 { 01373 return KDirSelectDialog::selectDirectory(startDir, false, parent, caption); 01374 } 01375 01376 QString KFileDialog::getExistingDirectory(const QString& startDir, 01377 QWidget *parent, 01378 const QString& caption) 01379 { 01380 KURL url = KDirSelectDialog::selectDirectory(startDir, true, parent, 01381 caption); 01382 if ( url.isValid() ) 01383 return url.path(); 01384 01385 return QString::null; 01386 } 01387 01388 KURL KFileDialog::getImageOpenURL( const QString& startDir, QWidget *parent, 01389 const QString& caption) 01390 { 01391 QStringList mimetypes = KImageIO::mimeTypes( KImageIO::Reading ); 01392 KFileDialog dlg(startDir, 01393 mimetypes.join(" "), 01394 parent, "filedialog", true); 01395 dlg.setOperationMode( Opening ); 01396 dlg.setCaption( caption.isNull() ? i18n("Open") : caption ); 01397 dlg.setMode( KFile::File ); 01398 01399 KImageFilePreview *ip = new KImageFilePreview( &dlg ); 01400 dlg.setPreviewWidget( ip ); 01401 dlg.exec(); 01402 01403 return dlg.selectedURL(); 01404 } 01405 01406 KURL KFileDialog::selectedURL() const 01407 { 01408 if ( result() == QDialog::Accepted ) 01409 return d->url; 01410 else 01411 return KURL(); 01412 } 01413 01414 KURL::List KFileDialog::selectedURLs() const 01415 { 01416 KURL::List list; 01417 if ( result() == QDialog::Accepted ) { 01418 if ( (ops->mode() & KFile::Files) == KFile::Files ) 01419 list = parseSelectedURLs(); 01420 else 01421 list.append( d->url ); 01422 } 01423 return list; 01424 } 01425 01426 01427 KURL::List& KFileDialog::parseSelectedURLs() const 01428 { 01429 if ( d->filenames.isEmpty() ) { 01430 return d->urlList; 01431 } 01432 01433 d->urlList.clear(); 01434 if ( d->filenames.contains( '/' )) { // assume _one_ absolute filename 01435 static const QString &prot = KGlobal::staticQString(":/"); 01436 KURL u; 01437 if ( d->filenames.find( prot ) != -1 ) 01438 u = d->filenames; 01439 else 01440 u.setPath( d->filenames ); 01441 01442 if ( u.isValid() ) 01443 d->urlList.append( u ); 01444 else 01445 KMessageBox::error( d->mainWidget, 01446 i18n("The chosen filenames do not\n" 01447 "appear to be valid."), 01448 i18n("Invalid Filenames") ); 01449 } 01450 01451 else 01452 d->urlList = tokenize( d->filenames ); 01453 01454 d->filenames = QString::null; // indicate that we parsed that one 01455 01456 return d->urlList; 01457 } 01458 01459 01460 // FIXME: current implementation drawback: a filename can't contain quotes 01461 KURL::List KFileDialog::tokenize( const QString& line ) const 01462 { 01463 KURL::List urls; 01464 KURL u( ops->url() ); 01465 QString name; 01466 01467 int count = line.contains( '"' ); 01468 if ( count == 0 ) { // no " " -> assume one single file 01469 u.setFileName( line ); 01470 if ( u.isValid() ) 01471 urls.append( u ); 01472 01473 return urls; 01474 } 01475 01476 if ( (count % 2) == 1 ) { // odd number of " -> error 01477 QWidget *that = const_cast<KFileDialog *>(this); 01478 KMessageBox::sorry(that, i18n("The requested filenames\n" 01479 "%1\n" 01480 "do not appear to be valid;\n" 01481 "make sure every filename is enclosed in double quotes.").arg(line), 01482 i18n("Filename Error")); 01483 return urls; 01484 } 01485 01486 int start = 0; 01487 int index1 = -1, index2 = -1; 01488 while ( true ) { 01489 index1 = line.find( '"', start ); 01490 index2 = line.find( '"', index1 + 1 ); 01491 01492 if ( index1 < 0 ) 01493 break; 01494 01495 // get everything between the " " 01496 name = line.mid( index1 + 1, index2 - index1 - 1 ); 01497 u.setFileName( name ); 01498 if ( u.isValid() ) 01499 urls.append( u ); 01500 01501 start = index2 + 1; 01502 } 01503 return urls; 01504 } 01505 01506 01507 QString KFileDialog::selectedFile() const 01508 { 01509 if ( result() == QDialog::Accepted ) 01510 { 01511 if (d->url.isLocalFile()) 01512 return d->url.path(); 01513 } 01514 return QString::null; 01515 } 01516 01517 QStringList KFileDialog::selectedFiles() const 01518 { 01519 QStringList list; 01520 01521 if ( result() == QDialog::Accepted ) { 01522 if ( (ops->mode() & KFile::Files) == KFile::Files ) { 01523 KURL::List urls = parseSelectedURLs(); 01524 QValueListConstIterator<KURL> it = urls.begin(); 01525 while ( it != urls.end() ) { 01526 if ( (*it).isLocalFile() ) 01527 list.append( (*it).path() ); 01528 ++it; 01529 } 01530 } 01531 01532 else { // single-selection mode 01533 if ( d->url.isLocalFile() ) 01534 list.append( d->url.path() ); 01535 } 01536 } 01537 01538 return list; 01539 } 01540 01541 KURL KFileDialog::baseURL() const 01542 { 01543 return ops->url(); 01544 } 01545 01546 QString KFileDialog::getSaveFileName(const QString& dir, const QString& filter, 01547 QWidget *parent, 01548 const QString& caption) 01549 { 01550 bool specialDir = dir.at(0) == ':'; 01551 KFileDialog dlg( specialDir ? dir : QString::null, filter, parent, "filedialog", true); 01552 if ( !specialDir ) 01553 dlg.setSelection( dir ); // may also be a filename 01554 01555 dlg.setOperationMode( Saving ); 01556 dlg.setCaption(caption.isNull() ? i18n("Save As") : caption); 01557 01558 dlg.exec(); 01559 01560 QString filename = dlg.selectedFile(); 01561 if (!filename.isEmpty()) 01562 KRecentDocument::add(filename); 01563 01564 return filename; 01565 } 01566 01567 KURL KFileDialog::getSaveURL(const QString& dir, const QString& filter, 01568 QWidget *parent, const QString& caption) 01569 { 01570 bool specialDir = dir.at(0) == ':'; 01571 KFileDialog dlg(specialDir ? dir : QString::null, filter, parent, "filedialog", true); 01572 if ( !specialDir ) 01573 dlg.setSelection( dir ); // may also be a filename 01574 01575 dlg.setCaption(caption.isNull() ? i18n("Save As") : caption); 01576 dlg.setOperationMode( Saving ); 01577 01578 dlg.exec(); 01579 01580 KURL url = dlg.selectedURL(); 01581 if (url.isValid()) 01582 KRecentDocument::add( url ); 01583 01584 return url; 01585 } 01586 01587 void KFileDialog::show() 01588 { 01589 if ( !d->hasView ) { // delayed view-creation 01590 ops->setView(KFile::Default); 01591 ops->clearHistory(); 01592 d->hasView = true; 01593 } 01594 01595 KDialogBase::show(); 01596 } 01597 01598 void KFileDialog::setMode( KFile::Mode m ) 01599 { 01600 ops->setMode(m); 01601 if ( ops->dirOnlyMode() ) { 01602 filterWidget->setDefaultFilter( i18n("*|All Folders") ); 01603 } 01604 else { 01605 filterWidget->setDefaultFilter( i18n("*|All Files") ); 01606 } 01607 01608 updateAutoSelectExtension (); 01609 } 01610 01611 void KFileDialog::setMode( unsigned int m ) 01612 { 01613 setMode(static_cast<KFile::Mode>( m )); 01614 } 01615 01616 KFile::Mode KFileDialog::mode() const 01617 { 01618 return ops->mode(); 01619 } 01620 01621 01622 void KFileDialog::readConfig( KConfig *kc, const QString& group ) 01623 { 01624 if ( !kc ) 01625 return; 01626 01627 QString oldGroup = kc->group(); 01628 if ( !group.isEmpty() ) 01629 kc->setGroup( group ); 01630 01631 ops->readConfig( kc, group ); 01632 01633 KURLComboBox *combo = d->pathCombo; 01634 combo->setURLs( kc->readPathListEntry( RecentURLs ), KURLComboBox::RemoveTop ); 01635 combo->setMaxItems( kc->readNumEntry( RecentURLsNumber, 01636 DefaultRecentURLsNumber ) ); 01637 combo->setURL( ops->url() ); 01638 autoDirectoryFollowing = kc->readBoolEntry( AutoDirectoryFollowing, 01639 DefaultDirectoryFollowing ); 01640 01641 KGlobalSettings::Completion cm = (KGlobalSettings::Completion) 01642 kc->readNumEntry( PathComboCompletionMode, 01643 KGlobalSettings::completionMode() ); 01644 if ( cm != KGlobalSettings::completionMode() ) 01645 combo->setCompletionMode( cm ); 01646 01647 cm = (KGlobalSettings::Completion) 01648 kc->readNumEntry( LocationComboCompletionMode, 01649 KGlobalSettings::completionMode() ); 01650 if ( cm != KGlobalSettings::completionMode() ) 01651 locationEdit->setCompletionMode( cm ); 01652 01653 // show or don't show the speedbar 01654 toggleSpeedbar( kc->readBoolEntry(ShowSpeedbar, true) ); 01655 01656 // does the user want Automatically Select Extension? 01657 d->autoSelectExtChecked = kc->readBoolEntry (AutoSelectExtChecked, DefaultAutoSelectExtChecked); 01658 updateAutoSelectExtension (); 01659 01660 int w1 = minimumSize().width(); 01661 int w2 = toolbar->sizeHint().width() + 10; 01662 if (w1 < w2) 01663 setMinimumWidth(w2); 01664 01665 QSize size = configDialogSize( group ); 01666 resize( size ); 01667 kc->setGroup( oldGroup ); 01668 } 01669 01670 void KFileDialog::writeConfig( KConfig *kc, const QString& group ) 01671 { 01672 if ( !kc ) 01673 return; 01674 01675 QString oldGroup = kc->group(); 01676 if ( !group.isEmpty() ) 01677 kc->setGroup( group ); 01678 01679 kc->writePathEntry( RecentURLs, d->pathCombo->urls() ); 01680 saveDialogSize( group, true ); 01681 kc->writeEntry( PathComboCompletionMode, static_cast<int>(d->pathCombo->completionMode()) ); 01682 kc->writeEntry( LocationComboCompletionMode, static_cast<int>(locationEdit->completionMode()) ); 01683 kc->writeEntry( ShowSpeedbar, d->urlBar && !d->urlBar->isHidden() ); 01684 kc->writeEntry( AutoSelectExtChecked, d->autoSelectExtChecked ); 01685 01686 ops->writeConfig( kc, group ); 01687 kc->setGroup( oldGroup ); 01688 } 01689 01690 01691 void KFileDialog::readRecentFiles( KConfig *kc ) 01692 { 01693 QString oldGroup = kc->group(); 01694 kc->setGroup( ConfigGroup ); 01695 01696 locationEdit->setMaxItems( kc->readNumEntry( RecentFilesNumber, 01697 DefaultRecentURLsNumber ) ); 01698 locationEdit->setURLs( kc->readPathListEntry( RecentFiles ), 01699 KURLComboBox::RemoveBottom ); 01700 locationEdit->insertItem( QString::null, 0 ); // dummy item without pixmap 01701 locationEdit->setCurrentItem( 0 ); 01702 01703 kc->setGroup( oldGroup ); 01704 } 01705 01706 void KFileDialog::saveRecentFiles( KConfig *kc ) 01707 { 01708 QString oldGroup = kc->group(); 01709 kc->setGroup( ConfigGroup ); 01710 01711 kc->writePathEntry( RecentFiles, locationEdit->urls() ); 01712 01713 kc->setGroup( oldGroup ); 01714 } 01715 01716 KPushButton * KFileDialog::okButton() const 01717 { 01718 return d->okButton; 01719 } 01720 01721 KPushButton * KFileDialog::cancelButton() const 01722 { 01723 return d->cancelButton; 01724 } 01725 01726 KURLBar * KFileDialog::speedBar() 01727 { 01728 return d->urlBar; 01729 } 01730 01731 void KFileDialog::slotCancel() 01732 { 01733 ops->close(); 01734 KDialogBase::slotCancel(); 01735 } 01736 01737 void KFileDialog::setKeepLocation( bool keep ) 01738 { 01739 d->keepLocation = keep; 01740 } 01741 01742 bool KFileDialog::keepsLocation() const 01743 { 01744 return d->keepLocation; 01745 } 01746 01747 void KFileDialog::setOperationMode( OperationMode mode ) 01748 { 01749 d->operationMode = mode; 01750 d->keepLocation = (mode == Saving); 01751 filterWidget->setEditable( !d->hasDefaultFilter || mode != Saving ); 01752 if ( mode == Opening ) 01753 d->okButton->setGuiItem( KGuiItem( i18n("&Open"), "fileopen") ); 01754 else if ( mode == Saving ) 01755 d->okButton->setGuiItem( KStdGuiItem::save() ); 01756 else 01757 d->okButton->setGuiItem( KStdGuiItem::KStdGuiItem::ok() ); 01758 updateLocationWhatsThis (); 01759 updateAutoSelectExtension (); 01760 } 01761 01762 KFileDialog::OperationMode KFileDialog::operationMode() const 01763 { 01764 return d->operationMode; 01765 } 01766 01767 void KFileDialog::slotAutoSelectExtClicked() 01768 { 01769 kdDebug (kfile_area) << "slotAutoSelectExtClicked(): " 01770 << d->autoSelectExtCheckBox->isChecked () << endl; 01771 01772 // whether the _user_ wants it on/off 01773 d->autoSelectExtChecked = d->autoSelectExtCheckBox->isChecked (); 01774 01775 // update the current filename's extension 01776 updateLocationEditExtension (d->extension /* extension hasn't changed */); 01777 } 01778 01779 static QString getExtensionFromPatternList (const QStringList &patternList) 01780 { 01781 QString ret; 01782 kdDebug (kfile_area) << "\tgetExtension " << patternList << endl; 01783 01784 QStringList::ConstIterator patternListEnd = patternList.end (); 01785 for (QStringList::ConstIterator it = patternList.begin (); 01786 it != patternListEnd; 01787 it++) 01788 { 01789 kdDebug (kfile_area) << "\t\ttry: \'" << (*it) << "\'" << endl; 01790 01791 // is this pattern like "*.BMP" rather than useless things like: 01792 // 01793 // README 01794 // *. 01795 // *.* 01796 // *.JP*G 01797 // *.JP? 01798 if ((*it).startsWith ("*.") && 01799 (*it).length () > 2 && 01800 (*it).find ('*', 2) < 0 && (*it).find ('?', 2) < 0) 01801 { 01802 ret = (*it).mid (1); 01803 break; 01804 } 01805 } 01806 01807 return ret; 01808 } 01809 01810 static QString stripUndisplayable (const QString &string) 01811 { 01812 QString ret = string; 01813 01814 ret.remove (':'); 01815 ret.remove ('&'); 01816 01817 return ret; 01818 } 01819 01820 01821 QString KFileDialog::currentFilterExtension (void) 01822 { 01823 return d->extension; 01824 } 01825 01826 void KFileDialog::updateAutoSelectExtension (void) 01827 { 01828 if (!d->autoSelectExtCheckBox) return; 01829 01830 // 01831 // Figure out an extension for the Automatically Select Extension thing 01832 // (some Windows users apparently don't know what to do when confronted 01833 // with a text file called "COPYING" but do know what to do with 01834 // COPYING.txt ...) 01835 // 01836 01837 kdDebug (kfile_area) << "Figure out an extension: " << endl; 01838 QString lastExtension = d->extension; 01839 d->extension = QString::null; 01840 01841 // Automatically Select Extension is only valid if the user is _saving_ a _file_ 01842 if ((operationMode () == Saving) && (mode () & KFile::File)) 01843 { 01844 // 01845 // Get an extension from the filter 01846 // 01847 01848 QString filter = currentFilter (); 01849 if (!filter.isEmpty ()) 01850 { 01851 // e.g. "*.cpp" 01852 if (filter.find ('/') < 0) 01853 { 01854 d->extension = getExtensionFromPatternList (QStringList::split (" ", filter)).lower (); 01855 kdDebug (kfile_area) << "\tsetFilter-style: pattern ext=\'" 01856 << d->extension << "\'" << endl; 01857 } 01858 // e.g. "text/html" 01859 else 01860 { 01861 KMimeType::Ptr mime = KMimeType::mimeType (filter); 01862 01863 // first try X-KDE-NativeExtension 01864 QString nativeExtension = mime->property ("X-KDE-NativeExtension").toString (); 01865 if (nativeExtension.at (0) == '.') 01866 { 01867 d->extension = nativeExtension.lower (); 01868 kdDebug (kfile_area) << "\tsetMimeFilter-style: native ext=\'" 01869 << d->extension << "\'" << endl; 01870 } 01871 01872 // no X-KDE-NativeExtension 01873 if (d->extension.isEmpty ()) 01874 { 01875 d->extension = getExtensionFromPatternList (mime->patterns ()).lower (); 01876 kdDebug (kfile_area) << "\tsetMimeFilter-style: pattern ext=\'" 01877 << d->extension << "\'" << endl; 01878 } 01879 } 01880 } 01881 01882 01883 // 01884 // GUI: checkbox 01885 // 01886 01887 QString whatsThisExtension; 01888 if (!d->extension.isEmpty ()) 01889 { 01890 // remember: sync any changes to the string with below 01891 d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension (%1)").arg (d->extension)); 01892 whatsThisExtension = i18n ("the extension <b>%1</b>").arg (d->extension); 01893 01894 d->autoSelectExtCheckBox->setEnabled (true); 01895 d->autoSelectExtCheckBox->setChecked (d->autoSelectExtChecked); 01896 } 01897 else 01898 { 01899 // remember: sync any changes to the string with above 01900 d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension")); 01901 whatsThisExtension = i18n ("a suitable extension"); 01902 01903 d->autoSelectExtCheckBox->setChecked (false); 01904 d->autoSelectExtCheckBox->setEnabled (false); 01905 } 01906 01907 const QString locationLabelText = stripUndisplayable (d->locationLabel->text ()); 01908 const QString filterLabelText = stripUndisplayable (d->filterLabel->text ()); 01909 QWhatsThis::add (d->autoSelectExtCheckBox, 01910 "<qt>" + 01911 i18n ( 01912 "This option enables some convenient features for " 01913 "saving files with extensions:<br>" 01914 "<ol>" 01915 "<li>Any extension specified in the <b>%1</b> text " 01916 "area will be updated if you change the file type " 01917 "to save in.<br>" 01918 "<br></li>" 01919 "<li>If no extension is specified in the <b>%2</b> " 01920 "text area when you click " 01921 "<b>Save</b>, %3 will be added to the end of the " 01922 "filename (if the filename does not already exist). " 01923 "This extension is based on the file type that you " 01924 "have chosen to save in.<br>" 01925 "<br>" 01926 "If you do not want KDE to supply an extension for the " 01927 "filename, you can either turn this option off or you " 01928 "can suppress it by adding a period (.) to the end of " 01929 "the filename (the period will be automatically " 01930 "removed)." 01931 "</li>" 01932 "</ol>" 01933 "If unsure, keep this option enabled as it makes your " 01934 "files more manageable." 01935 ) 01936 .arg (locationLabelText) 01937 .arg (locationLabelText) 01938 .arg (whatsThisExtension) 01939 + "</qt>" 01940 ); 01941 01942 d->autoSelectExtCheckBox->show (); 01943 01944 01945 // update the current filename's extension 01946 updateLocationEditExtension (lastExtension); 01947 } 01948 // Automatically Select Extension not valid 01949 else 01950 { 01951 d->autoSelectExtCheckBox->setChecked (false); 01952 d->autoSelectExtCheckBox->hide (); 01953 } 01954 } 01955 01956 // Updates the extension of the filename specified in locationEdit if the 01957 // Automatically Select Extension feature is enabled. 01958 // (this prevents you from accidently saving "file.kwd" as RTF, for example) 01959 void KFileDialog::updateLocationEditExtension (const QString &lastExtension) 01960 { 01961 if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ()) 01962 return; 01963 01964 QString urlStr = locationEdit->currentText (); 01965 if (urlStr.isEmpty ()) 01966 return; 01967 01968 KURL url = getCompleteURL (urlStr); 01969 kdDebug (kfile_area) << "updateLocationEditExtension (" << url << ")" << endl; 01970 01971 const int fileNameOffset = urlStr.findRev ('/') + 1; 01972 QString fileName = urlStr.mid (fileNameOffset); 01973 01974 const int dot = fileName.findRev ('.'); 01975 const int len = fileName.length (); 01976 if (dot > 0 && // has an extension already and it's not a hidden file 01977 // like ".hidden" (but we do accept ".hidden.ext") 01978 dot != len - 1 // and not deliberately suppressing extension 01979 ) 01980 { 01981 // exists? 01982 KIO::UDSEntry t; 01983 if (KIO::NetAccess::stat (url, t, topLevelWidget())) 01984 { 01985 kdDebug (kfile_area) << "\tfile exists" << endl; 01986 01987 if (isDirectory (t)) 01988 { 01989 kdDebug (kfile_area) << "\tisDir - won't alter extension" << endl; 01990 return; 01991 } 01992 01993 // --- fall through --- 01994 } 01995 01996 01997 // 01998 // try to get rid of the current extension 01999 // 02000 02001 // catch "double extensions" like ".tar.gz" 02002 if (lastExtension.length () && fileName.endsWith (lastExtension)) 02003 fileName.truncate (len - lastExtension.length ()); 02004 // can only handle "single extensions" 02005 else 02006 fileName.truncate (dot); 02007 02008 // add extension 02009 locationEdit->setCurrentText (urlStr.left (fileNameOffset) + fileName + d->extension); 02010 locationEdit->lineEdit()->setEdited (true); 02011 } 02012 } 02013 02014 // applies only to a file that doesn't already exist 02015 void KFileDialog::appendExtension (KURL &url) 02016 { 02017 if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ()) 02018 return; 02019 02020 QString fileName = url.fileName (); 02021 if (fileName.isEmpty ()) 02022 return; 02023 02024 kdDebug (kfile_area) << "appendExtension(" << url << ")" << endl; 02025 02026 const int len = fileName.length (); 02027 const int dot = fileName.findRev ('.'); 02028 02029 const bool suppressExtension = (dot == len - 1); 02030 const bool unspecifiedExtension = (dot <= 0); 02031 02032 // don't KIO::NetAccess::Stat if unnecessary 02033 if (!(suppressExtension || unspecifiedExtension)) 02034 return; 02035 02036 // exists? 02037 KIO::UDSEntry t; 02038 if (KIO::NetAccess::stat (url, t, topLevelWidget())) 02039 { 02040 kdDebug (kfile_area) << "\tfile exists - won't append extension" << endl; 02041 return; 02042 } 02043 02044 // suppress automatically append extension? 02045 if (suppressExtension) 02046 { 02047 // 02048 // Strip trailing dot 02049 // This allows lazy people to have autoSelectExtCheckBox->isChecked 02050 // but don't want a file extension to be appended 02051 // e.g. "README." will make a file called "README" 02052 // 02053 // If you really want a name like "README.", then type "README.." 02054 // and the trailing dot will be removed (or just stop being lazy and 02055 // turn off this feature so that you can type "README.") 02056 // 02057 kdDebug (kfile_area) << "\tstrip trailing dot" << endl; 02058 url.setFileName (fileName.left (len - 1)); 02059 } 02060 // evilmatically append extension :) if the user hasn't specified one 02061 else if (unspecifiedExtension) 02062 { 02063 kdDebug (kfile_area) << "\tappending extension \'" << d->extension << "\'..." << endl; 02064 url.setFileName (fileName + d->extension); 02065 kdDebug (kfile_area) << "\tsaving as \'" << url << "\'" << endl; 02066 } 02067 } 02068 02069 02070 // adds the selected files/urls to 'recent documents' 02071 void KFileDialog::addToRecentDocuments() 02072 { 02073 int m = ops->mode(); 02074 02075 if ( m & KFile::LocalOnly ) { 02076 QStringList files = selectedFiles(); 02077 QStringList::ConstIterator it = files.begin(); 02078 for ( ; it != files.end(); ++it ) 02079 KRecentDocument::add( *it ); 02080 } 02081 02082 else { // urls 02083 KURL::List urls = selectedURLs(); 02084 KURL::List::ConstIterator it = urls.begin(); 02085 for ( ; it != urls.end(); ++it ) { 02086 if ( (*it).isValid() ) 02087 KRecentDocument::add( *it ); 02088 } 02089 } 02090 } 02091 02092 KActionCollection * KFileDialog::actionCollection() const 02093 { 02094 return ops->actionCollection(); 02095 } 02096 02097 void KFileDialog::keyPressEvent( QKeyEvent *e ) 02098 { 02099 if ( e->key() == Key_Escape ) 02100 { 02101 e->accept(); 02102 d->cancelButton->animateClick(); 02103 } 02104 else 02105 KDialogBase::keyPressEvent( e ); 02106 } 02107 02108 void KFileDialog::toggleSpeedbar( bool show ) 02109 { 02110 if ( show ) 02111 { 02112 if ( !d->urlBar ) 02113 initSpeedbar(); 02114 02115 d->urlBar->show(); 02116 02117 // check to see if they have a home item defined, if not show the home button 02118 KURLBarItem *urlItem = static_cast<KURLBarItem*>( d->urlBar->listBox()->firstItem() ); 02119 KURL homeURL; 02120 homeURL.setPath( QDir::homeDirPath() ); 02121 while ( urlItem ) 02122 { 02123 if ( homeURL.equals( urlItem->url(), true ) ) 02124 { 02125 ops->actionCollection()->action( "home" )->unplug( toolbar ); 02126 break; 02127 } 02128 02129 urlItem = static_cast<KURLBarItem*>( urlItem->next() ); 02130 } 02131 } 02132 else 02133 { 02134 if (d->urlBar) 02135 d->urlBar->hide(); 02136 02137 if ( !ops->actionCollection()->action( "home" )->isPlugged( toolbar ) ) 02138 ops->actionCollection()->action( "home" )->plug( toolbar, 3 ); 02139 } 02140 02141 static_cast<KToggleAction *>(actionCollection()->action("toggleSpeedbar"))->setChecked( show ); 02142 } 02143 02144 int KFileDialog::pathComboIndex() 02145 { 02146 return d->m_pathComboIndex; 02147 } 02148 02149 // static 02150 void KFileDialog::initStatic() 02151 { 02152 if ( lastDirectory ) 02153 return; 02154 02155 lastDirectory = ldd.setObject(lastDirectory, new KURL()); 02156 } 02157 02158 // static 02159 KURL KFileDialog::getStartURL( const QString& startDir, 02160 QString& recentDirClass ) 02161 { 02162 initStatic(); 02163 02164 recentDirClass = QString::null; 02165 KURL ret; 02166 02167 bool useDefaultStartDir = startDir.isEmpty(); 02168 if ( !useDefaultStartDir ) 02169 { 02170 if (startDir[0] == ':') 02171 { 02172 recentDirClass = startDir; 02173 ret = KURL::fromPathOrURL( KRecentDirs::dir(recentDirClass) ); 02174 } 02175 else 02176 { 02177 ret = KCmdLineArgs::makeURL( QFile::encodeName(startDir) ); 02178 // If we won't be able to list it (e.g. http), then use default 02179 if ( !KProtocolInfo::supportsListing( ret ) ) 02180 useDefaultStartDir = true; 02181 } 02182 } 02183 02184 if ( useDefaultStartDir ) 02185 { 02186 if (lastDirectory->isEmpty()) { 02187 lastDirectory->setPath(KGlobalSettings::documentPath()); 02188 KURL home; 02189 home.setPath( QDir::homeDirPath() ); 02190 // if there is no docpath set (== home dir), we prefer the current 02191 // directory over it. We also prefer the homedir when our CWD is 02192 // different from our homedirectory or when the document dir 02193 // does not exist 02194 if ( lastDirectory->path(+1) == home.path(+1) || 02195 QDir::currentDirPath() != QDir::homeDirPath() || 02196 !QDir(lastDirectory->path(+1)).exists() ) 02197 lastDirectory->setPath(QDir::currentDirPath()); 02198 } 02199 ret = *lastDirectory; 02200 } 02201 02202 return ret; 02203 } 02204 02205 void KFileDialog::setStartDir( const KURL& directory ) 02206 { 02207 initStatic(); 02208 if ( directory.isValid() ) 02209 *lastDirectory = directory; 02210 } 02211 02212 void KFileDialog::virtual_hook( int id, void* data ) 02213 { KDialogBase::virtual_hook( id, data ); } 02214 02215 02216 #include "kfiledialog.moc"
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This file is part of the documentation for kio Library Version 3.3.0.
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