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 text = i18n("Documents: %1").arg( docPath.path( +1 ) ); 00854 d->pathCombo->addDefaultURL( docPath, 00855 KMimeType::pixmapForURL( docPath, 0, KIcon::Small ), 00856 text ); 00857 } 00858 00859 u.setPath( KGlobalSettings::desktopPath() ); 00860 text = i18n("Desktop: %1").arg( u.path( +1 ) ); 00861 d->pathCombo->addDefaultURL( u, 00862 KMimeType::pixmapForURL( u, 0, KIcon::Small ), 00863 text ); 00864 00865 u.setPath( "/tmp" ); 00866 00867 d->url = getStartURL( startDir, d->fileClass ); 00868 d->selection = d->url.url(); 00869 00870 // If local, check it exists. If not, go up until it exists. 00871 if ( d->url.isLocalFile() ) 00872 { 00873 if ( !QFile::exists( d->url.path() ) ) 00874 { 00875 d->url = d->url.upURL(); 00876 QDir dir( d->url.path() ); 00877 while ( !dir.exists() ) 00878 { 00879 d->url = d->url.upURL(); 00880 dir.setPath( d->url.path() ); 00881 } 00882 } 00883 } 00884 00885 ops = new KDirOperator(d->url, d->mainWidget, "KFileDialog::ops"); 00886 ops->setOnlyDoubleClickSelectsFiles( true ); 00887 connect(ops, SIGNAL(urlEntered(const KURL&)), 00888 SLOT(urlEntered(const KURL&))); 00889 connect(ops, SIGNAL(fileHighlighted(const KFileItem *)), 00890 SLOT(fileHighlighted(const KFileItem *))); 00891 connect(ops, SIGNAL(fileSelected(const KFileItem *)), 00892 SLOT(fileSelected(const KFileItem *))); 00893 connect(ops, SIGNAL(finishedLoading()), 00894 SLOT(slotLoadingFinished())); 00895 00896 ops->setupMenu(KDirOperator::SortActions | 00897 KDirOperator::FileActions | 00898 KDirOperator::ViewActions); 00899 KActionCollection *coll = ops->actionCollection(); 00900 00901 // plug nav items into the toolbar 00902 coll->action( "up" )->plug( toolbar ); 00903 coll->action( "up" )->setWhatsThis(i18n("<qt>Click this button to enter the parent folder.<p>" 00904 "For instance, if the current location is file:/home/%1 clicking this " 00905 "button will take you to file:/home.</qt>").arg( KUser().loginName() )); 00906 coll->action( "back" )->plug( toolbar ); 00907 coll->action( "back" )->setWhatsThis(i18n("Click this button to move backwards one step in the browsing history.")); 00908 coll->action( "forward" )->plug( toolbar ); 00909 coll->action( "forward" )->setWhatsThis(i18n("Click this button to move forward one step in the browsing history.")); 00910 coll->action( "reload" )->plug( toolbar ); 00911 coll->action( "reload" )->setWhatsThis(i18n("Click this button to reload the contents of the current location.")); 00912 coll->action( "mkdir" )->setShortcut(Key_F10); 00913 coll->action( "mkdir" )->plug( toolbar ); 00914 coll->action( "mkdir" )->setWhatsThis(i18n("Click this button to create a new folder.")); 00915 00916 d->bookmarkHandler = new KFileBookmarkHandler( this ); 00917 toolbar->insertButton(QString::fromLatin1("bookmark"), 00918 (int)HOTLIST_BUTTON, true, 00919 i18n("Bookmarks")); 00920 toolbar->getButton(HOTLIST_BUTTON)->setPopup( d->bookmarkHandler->menu(), 00921 true); 00922 QWhatsThis::add(toolbar->getButton(HOTLIST_BUTTON), 00923 i18n("<qt>This button allows you to bookmark specific locations. " 00924 "Click on this button to open the bookmark menu where you may add, " 00925 "edit or select a bookmark.<p>" 00926 "These bookmarks are specific to the file dialog, but otherwise operate " 00927 "like bookmarks elsewhere in KDE.</qt>")); 00928 connect( d->bookmarkHandler, SIGNAL( openURL( const QString& )), 00929 SLOT( enterURL( const QString& ))); 00930 00931 KToggleAction *showSidebarAction = 00932 new KToggleAction(i18n("Show Quick Access Navigation Panel"), Key_F9, coll,"toggleSpeedbar"); 00933 connect( showSidebarAction, SIGNAL( toggled( bool ) ), 00934 SLOT( toggleSpeedbar( bool )) ); 00935 00936 KActionMenu *menu = new KActionMenu( i18n("Configure"), "configure", this, "extra menu" ); 00937 menu->setWhatsThis(i18n("<qt>This is the configuration menu for the file dialog. " 00938 "Various options can be accessed from this menu including: <ul>" 00939 "<li>how files are sorted in the list</li>" 00940 "<li>types of view, including icon and list</li>" 00941 "<li>showing of hidden files</li>" 00942 "<li>the Quick Access navigation panel</li>" 00943 "<li>file previews</li>" 00944 "<li>separating folders from files</li></ul></qt>")); 00945 menu->insert( coll->action( "sorting menu" )); 00946 menu->insert( coll->action( "separator" )); 00947 coll->action( "short view" )->setShortcut(Key_F6); 00948 menu->insert( coll->action( "short view" )); 00949 coll->action( "detailed view" )->setShortcut(Key_F7); 00950 menu->insert( coll->action( "detailed view" )); 00951 menu->insert( coll->action( "separator" )); 00952 coll->action( "show hidden" )->setShortcut(Key_F8); 00953 menu->insert( coll->action( "show hidden" )); 00954 menu->insert( showSidebarAction ); 00955 coll->action( "preview" )->setShortcut(Key_F11); 00956 menu->insert( coll->action( "preview" )); 00957 coll->action( "separate dirs" )->setShortcut(Key_F12); 00958 menu->insert( coll->action( "separate dirs" )); 00959 00960 menu->setDelayed( false ); 00961 connect( menu->popupMenu(), SIGNAL( aboutToShow() ), 00962 ops, SLOT( updateSelectionDependentActions() )); 00963 menu->plug( toolbar ); 00964 00965 //Insert a separator. 00966 KToolBarSeparator* spacerWidget = new KToolBarSeparator(Horizontal, false /*no line*/, 00967 toolbar); 00968 d->m_pathComboIndex = toolbar->insertWidget(-1, -1, spacerWidget); 00969 toolbar->insertWidget(PATH_COMBO, 0, d->pathCombo); 00970 00971 00972 toolbar->setItemAutoSized (PATH_COMBO); 00973 toolbar->setIconText(KToolBar::IconOnly); 00974 toolbar->setBarPos(KToolBar::Top); 00975 toolbar->setMovingEnabled(false); 00976 toolbar->adjustSize(); 00977 00978 KURLCompletion *pathCompletionObj = new KURLCompletion( KURLCompletion::DirCompletion ); 00979 d->pathCombo->setCompletionObject( pathCompletionObj ); 00980 d->pathCombo->setAutoDeleteCompletionObject( true ); 00981 00982 connect( d->pathCombo, SIGNAL( urlActivated( const KURL& )), 00983 this, SLOT( enterURL( const KURL& ) )); 00984 connect( d->pathCombo, SIGNAL( returnPressed( const QString& )), 00985 this, SLOT( enterURL( const QString& ) )); 00986 00987 QString whatsThisText; 00988 00989 // the Location label/edit 00990 d->locationLabel = new QLabel(i18n("&Location:"), d->mainWidget); 00991 locationEdit = new KURLComboBox(KURLComboBox::Files, true, 00992 d->mainWidget, "LocationEdit"); 00993 connect( locationEdit, SIGNAL( textChanged( const QString& ) ), 00994 SLOT( slotLocationChanged( const QString& )) ); 00995 00996 updateLocationWhatsThis (); 00997 d->locationLabel->setBuddy(locationEdit); 00998 00999 locationEdit->setFocus(); 01000 KURLCompletion *fileCompletionObj = new KURLCompletion( KURLCompletion::FileCompletion ); 01001 QString dir = d->url.url(+1); 01002 pathCompletionObj->setDir( dir ); 01003 fileCompletionObj->setDir( dir ); 01004 locationEdit->setCompletionObject( fileCompletionObj ); 01005 locationEdit->setAutoDeleteCompletionObject( true ); 01006 connect( fileCompletionObj, SIGNAL( match( const QString& ) ), 01007 SLOT( fileCompletion( const QString& )) ); 01008 01009 connect( locationEdit, SIGNAL( returnPressed() ), 01010 this, SLOT( slotOk())); 01011 connect(locationEdit, SIGNAL( activated( const QString& )), 01012 this, SLOT( locationActivated( const QString& ) )); 01013 01014 // the Filter label/edit 01015 whatsThisText = i18n("<qt>This is the filter to apply to the file list. " 01016 "File names that do not match the filter will not be shown.<p>" 01017 "You may select from one of the preset filters in the " 01018 "drop down menu, or you may enter a custom filter " 01019 "directly into the text area.<p>" 01020 "Wildcards such as * and ? are allowed.</qt>"); 01021 d->filterLabel = new QLabel(i18n("&Filter:"), d->mainWidget); 01022 QWhatsThis::add(d->filterLabel, whatsThisText); 01023 filterWidget = new KFileFilterCombo(d->mainWidget, 01024 "KFileDialog::filterwidget"); 01025 QWhatsThis::add(filterWidget, whatsThisText); 01026 setFilter(filter); 01027 d->filterLabel->setBuddy(filterWidget); 01028 connect(filterWidget, SIGNAL(filterChanged()), SLOT(slotFilterChanged())); 01029 01030 // the Automatically Select Extension checkbox 01031 // (the text, visibility etc. is set in updateAutoSelectExtension(), which is called by readConfig()) 01032 d->autoSelectExtCheckBox = new QCheckBox (d->mainWidget); 01033 connect(d->autoSelectExtCheckBox, SIGNAL(clicked()), SLOT(slotAutoSelectExtClicked())); 01034 01035 initGUI(); // activate GM 01036 01037 readRecentFiles( config ); 01038 01039 adjustSize(); 01040 01041 ops->setViewConfig( config, ConfigGroup ); 01042 readConfig( config, ConfigGroup ); 01043 setSelection(d->selection); 01044 } 01045 01046 void KFileDialog::initSpeedbar() 01047 { 01048 d->urlBar = new KFileSpeedBar( d->mainWidget, "url bar" ); 01049 connect( d->urlBar, SIGNAL( activated( const KURL& )), 01050 SLOT( enterURL( const KURL& )) ); 01051 01052 // need to set the current url of the urlbar manually (not via urlEntered() 01053 // here, because the initial url of KDirOperator might be the same as the 01054 // one that will be set later (and then urlEntered() won't be emitted). 01055 // ### REMOVE THIS when KDirOperator's initial URL (in the c'tor) is gone. 01056 d->urlBar->setCurrentItem( d->url ); 01057 01058 d->urlBarLayout->insertWidget( 0, d->urlBar ); 01059 } 01060 01061 void KFileDialog::initGUI() 01062 { 01063 delete d->boxLayout; // deletes all sub layouts 01064 01065 d->boxLayout = new QVBoxLayout( d->mainWidget, 0, KDialog::spacingHint()); 01066 d->boxLayout->addWidget(toolbar, AlignTop); 01067 01068 d->urlBarLayout = new QHBoxLayout( d->boxLayout ); // needed for the urlBar that may appear 01069 QVBoxLayout *vbox = new QVBoxLayout( d->urlBarLayout ); 01070 01071 vbox->addWidget(ops, 4); 01072 vbox->addSpacing(3); 01073 01074 QGridLayout* lafBox= new QGridLayout(2, 3, KDialog::spacingHint()); 01075 01076 lafBox->addWidget(d->locationLabel, 0, 0, AlignVCenter); 01077 lafBox->addWidget(locationEdit, 0, 1, AlignVCenter); 01078 lafBox->addWidget(d->okButton, 0, 2, AlignVCenter); 01079 01080 lafBox->addWidget(d->filterLabel, 1, 0, AlignVCenter); 01081 lafBox->addWidget(filterWidget, 1, 1, AlignVCenter); 01082 lafBox->addWidget(d->cancelButton, 1, 2, AlignVCenter); 01083 01084 lafBox->setColStretch(1, 4); 01085 01086 vbox->addLayout(lafBox, 0); 01087 vbox->addSpacing(3); 01088 01089 // add the Automatically Select Extension checkbox 01090 vbox->addWidget (d->autoSelectExtCheckBox); 01091 vbox->addSpacing (3); 01092 01093 setTabOrder(ops, d->autoSelectExtCheckBox); 01094 setTabOrder (d->autoSelectExtCheckBox, locationEdit); 01095 setTabOrder(locationEdit, filterWidget); 01096 setTabOrder(filterWidget, d->okButton); 01097 setTabOrder(d->okButton, d->cancelButton); 01098 setTabOrder(d->cancelButton, d->pathCombo); 01099 setTabOrder(d->pathCombo, ops); 01100 01101 // If a custom widget was specified... 01102 if ( d->customWidget != 0 ) 01103 { 01104 // ...add it to the dialog, below the filter list box. 01105 01106 // Change the parent so that this widget is a child of the main widget 01107 d->customWidget->reparent( d->mainWidget, QPoint() ); 01108 01109 vbox->addWidget( d->customWidget ); 01110 vbox->addSpacing(3); 01111 01112 // FIXME: This should adjust the tab orders so that the custom widget 01113 // comes after the Cancel button. The code appears to do this, but the result 01114 // somehow screws up the tab order of the file path combo box. Not a major 01115 // problem, but ideally the tab order with a custom widget should be 01116 // the same as the order without one. 01117 setTabOrder(d->cancelButton, d->customWidget); 01118 setTabOrder(d->customWidget, d->pathCombo); 01119 } 01120 else 01121 { 01122 setTabOrder(d->cancelButton, d->pathCombo); 01123 } 01124 01125 setTabOrder(d->pathCombo, ops); 01126 } 01127 01128 void KFileDialog::slotFilterChanged() 01129 { 01130 QString filter = filterWidget->currentFilter(); 01131 ops->clearFilter(); 01132 01133 if ( filter.find( '/' ) > -1 ) { 01134 QStringList types = QStringList::split( " ", filter ); 01135 types.prepend( "inode/directory" ); 01136 ops->setMimeFilter( types ); 01137 } 01138 else 01139 ops->setNameFilter( filter ); 01140 01141 ops->updateDir(); 01142 01143 updateAutoSelectExtension (); 01144 01145 emit filterChanged( filter ); 01146 } 01147 01148 01149 void KFileDialog::setURL(const KURL& url, bool clearforward) 01150 { 01151 d->selection = QString::null; 01152 ops->setURL( url, clearforward); 01153 } 01154 01155 // Protected 01156 void KFileDialog::urlEntered(const KURL& url) 01157 { 01158 QString filename = locationEdit->currentText(); 01159 d->selection = QString::null; 01160 01161 if ( d->pathCombo->count() != 0 ) { // little hack 01162 d->pathCombo->setURL( url ); 01163 } 01164 01165 locationEdit->blockSignals( true ); 01166 locationEdit->setCurrentItem( 0 ); 01167 if ( d->keepLocation ) 01168 locationEdit->setEditText( filename ); 01169 01170 locationEdit->blockSignals( false ); 01171 01172 QString dir = url.url(+1); 01173 static_cast<KURLCompletion*>( d->pathCombo->completionObject() )->setDir( dir ); 01174 static_cast<KURLCompletion*>( locationEdit->completionObject() )->setDir( dir ); 01175 01176 if ( d->urlBar ) 01177 d->urlBar->setCurrentItem( url ); 01178 } 01179 01180 void KFileDialog::locationActivated( const QString& url ) 01181 { 01182 // This guard prevents any URL _typed_ by the user from being interpreted 01183 // twice (by returnPressed/slotOk and here, activated/locationActivated) 01184 // after the user presses Enter. Without this, _both_ setSelection and 01185 // slotOk would "u.addPath( url )" ...so instead we leave it up to just 01186 // slotOk.... 01187 if (!locationEdit->lineEdit()->edited()) 01188 setSelection( url ); 01189 } 01190 01191 void KFileDialog::enterURL( const KURL& url) 01192 { 01193 setURL( url ); 01194 locationEdit->setFocus(); 01195 } 01196 01197 void KFileDialog::enterURL( const QString& url ) 01198 { 01199 setURL( KURL::fromPathOrURL( KURLCompletion::replacedPath( url, true, true )) ); 01200 locationEdit->setFocus(); 01201 } 01202 01203 void KFileDialog::toolbarCallback(int) // SLOT 01204 { 01205 /* 01206 * yes, nothing uses this anymore. 01207 * it used to be used to show the configure dialog 01208 */ 01209 } 01210 01211 01212 void KFileDialog::setSelection(const QString& url) 01213 { 01214 kdDebug(kfile_area) << "setSelection " << url << endl; 01215 01216 if (url.isEmpty()) { 01217 d->selection = QString::null; 01218 return; 01219 } 01220 01221 KURL u = getCompleteURL(url); 01222 if (!u.isValid()) { // if it still is 01223 kdWarning() << url << " is not a correct argument for setSelection!" << endl; 01224 return; 01225 } 01226 01227 // #warning FIXME: http URLs, e.g. from KURLCombo 01228 01229 /* we strip the first / from the path to avoid file://usr which means 01230 * / on host usr 01231 */ 01232 KFileItem i(KFileItem::Unknown, KFileItem::Unknown, u, true ); 01233 // KFileItem i(u.path()); 01234 if ( i.isDir() && u.isLocalFile() && QFile::exists( u.path() ) ) { 01235 // trust isDir() only if the file is 01236 // local (we cannot stat non-local urls) and if it exists! 01237 // (as KFileItem does not check if the file exists or not 01238 // -> the statbuffer is undefined -> isDir() is unreliable) (Simon) 01239 setURL(u, true); 01240 } 01241 else { 01242 QString filename = u.url(); 01243 int sep = filename.findRev('/'); 01244 if (sep >= 0) { // there is a / in it 01245 if ( KProtocolInfo::supportsListing( u )) 01246 setURL(filename.left(sep), true); 01247 01248 // filename must be decoded, or "name with space" would become 01249 // "name%20with%20space", so we use KURL::fileName() 01250 filename = u.fileName(); 01251 kdDebug(kfile_area) << "filename " << filename << endl; 01252 d->selection = filename; 01253 setLocationText( filename ); 01254 01255 // tell the line edit that it has been edited 01256 // otherwise we won't know this was set by the user 01257 // and it will be ignored if there has been an 01258 // auto completion. this caused bugs where automcompletion 01259 // would start, the user would pick something from the 01260 // history and then hit Ok only to get the autocompleted 01261 // selection. OOOPS. 01262 locationEdit->lineEdit()->setEdited( true ); 01263 } 01264 01265 d->url = ops->url(); 01266 d->url.addPath(filename); 01267 } 01268 } 01269 01270 void KFileDialog::slotLoadingFinished() 01271 { 01272 if ( !d->selection.isNull() ) 01273 ops->setCurrentItem( d->selection ); 01274 } 01275 01276 // ### remove in KDE4 01277 void KFileDialog::pathComboChanged( const QString& ) 01278 { 01279 } 01280 void KFileDialog::dirCompletion( const QString& ) // SLOT 01281 { 01282 } 01283 void KFileDialog::fileCompletion( const QString& match ) 01284 { 01285 if ( match.isEmpty() && ops->view() ) 01286 ops->view()->clearSelection(); 01287 else 01288 ops->setCurrentItem( match ); 01289 } 01290 01291 void KFileDialog::slotLocationChanged( const QString& text ) 01292 { 01293 if ( text.isEmpty() && ops->view() ) 01294 ops->view()->clearSelection(); 01295 } 01296 01297 void KFileDialog::updateStatusLine(int /* dirs */, int /* files */) 01298 { 01299 kdWarning() << "KFileDialog::updateStatusLine is deprecated! The status line no longer exists. Do not try and use it!" << endl; 01300 } 01301 01302 QString KFileDialog::getOpenFileName(const QString& startDir, 01303 const QString& filter, 01304 QWidget *parent, const QString& caption) 01305 { 01306 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01307 dlg.setOperationMode( Opening ); 01308 01309 dlg.setMode( KFile::File | KFile::LocalOnly ); 01310 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01311 01312 dlg.ops->clearHistory(); 01313 dlg.exec(); 01314 01315 return dlg.selectedFile(); 01316 } 01317 01318 QStringList KFileDialog::getOpenFileNames(const QString& startDir, 01319 const QString& filter, 01320 QWidget *parent, 01321 const QString& caption) 01322 { 01323 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01324 dlg.setOperationMode( Opening ); 01325 01326 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01327 dlg.setMode(KFile::Files | KFile::LocalOnly); 01328 dlg.ops->clearHistory(); 01329 dlg.exec(); 01330 01331 return dlg.selectedFiles(); 01332 } 01333 01334 KURL KFileDialog::getOpenURL(const QString& startDir, const QString& filter, 01335 QWidget *parent, const QString& caption) 01336 { 01337 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01338 dlg.setOperationMode( Opening ); 01339 01340 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01341 dlg.setMode( KFile::File ); 01342 dlg.ops->clearHistory(); 01343 dlg.exec(); 01344 01345 return dlg.selectedURL(); 01346 } 01347 01348 KURL::List KFileDialog::getOpenURLs(const QString& startDir, 01349 const QString& filter, 01350 QWidget *parent, 01351 const QString& caption) 01352 { 01353 KFileDialog dlg(startDir, filter, parent, "filedialog", true); 01354 dlg.setOperationMode( Opening ); 01355 01356 dlg.setCaption(caption.isNull() ? i18n("Open") : caption); 01357 dlg.setMode(KFile::Files); 01358 dlg.ops->clearHistory(); 01359 dlg.exec(); 01360 01361 return dlg.selectedURLs(); 01362 } 01363 01364 KURL KFileDialog::getExistingURL(const QString& startDir, 01365 QWidget *parent, 01366 const QString& caption) 01367 { 01368 return KDirSelectDialog::selectDirectory(startDir, false, parent, caption); 01369 } 01370 01371 QString KFileDialog::getExistingDirectory(const QString& startDir, 01372 QWidget *parent, 01373 const QString& caption) 01374 { 01375 KURL url = KDirSelectDialog::selectDirectory(startDir, true, parent, 01376 caption); 01377 if ( url.isValid() ) 01378 return url.path(); 01379 01380 return QString::null; 01381 } 01382 01383 KURL KFileDialog::getImageOpenURL( const QString& startDir, QWidget *parent, 01384 const QString& caption) 01385 { 01386 QStringList mimetypes = KImageIO::mimeTypes( KImageIO::Reading ); 01387 KFileDialog dlg(startDir, 01388 mimetypes.join(" "), 01389 parent, "filedialog", true); 01390 dlg.setOperationMode( Opening ); 01391 dlg.setCaption( caption.isNull() ? i18n("Open") : caption ); 01392 dlg.setMode( KFile::File ); 01393 01394 KImageFilePreview *ip = new KImageFilePreview( &dlg ); 01395 dlg.setPreviewWidget( ip ); 01396 dlg.exec(); 01397 01398 return dlg.selectedURL(); 01399 } 01400 01401 KURL KFileDialog::selectedURL() const 01402 { 01403 if ( result() == QDialog::Accepted ) 01404 return d->url; 01405 else 01406 return KURL(); 01407 } 01408 01409 KURL::List KFileDialog::selectedURLs() const 01410 { 01411 KURL::List list; 01412 if ( result() == QDialog::Accepted ) { 01413 if ( (ops->mode() & KFile::Files) == KFile::Files ) 01414 list = parseSelectedURLs(); 01415 else 01416 list.append( d->url ); 01417 } 01418 return list; 01419 } 01420 01421 01422 KURL::List& KFileDialog::parseSelectedURLs() const 01423 { 01424 if ( d->filenames.isEmpty() ) { 01425 return d->urlList; 01426 } 01427 01428 d->urlList.clear(); 01429 if ( d->filenames.contains( '/' )) { // assume _one_ absolute filename 01430 static const QString &prot = KGlobal::staticQString(":/"); 01431 KURL u; 01432 if ( d->filenames.find( prot ) != -1 ) 01433 u = d->filenames; 01434 else 01435 u.setPath( d->filenames ); 01436 01437 if ( u.isValid() ) 01438 d->urlList.append( u ); 01439 else 01440 KMessageBox::error( d->mainWidget, 01441 i18n("The chosen filenames don't\n" 01442 "appear to be valid."), 01443 i18n("Invalid Filenames") ); 01444 } 01445 01446 else 01447 d->urlList = tokenize( d->filenames ); 01448 01449 d->filenames = QString::null; // indicate that we parsed that one 01450 01451 return d->urlList; 01452 } 01453 01454 01455 // FIXME: current implementation drawback: a filename can't contain quotes 01456 KURL::List KFileDialog::tokenize( const QString& line ) const 01457 { 01458 KURL::List urls; 01459 KURL u( ops->url() ); 01460 QString name; 01461 01462 int count = line.contains( '"' ); 01463 if ( count == 0 ) { // no " " -> assume one single file 01464 u.setFileName( line ); 01465 if ( u.isValid() ) 01466 urls.append( u ); 01467 01468 return urls; 01469 } 01470 01471 if ( (count % 2) == 1 ) { // odd number of " -> error 01472 QWidget *that = const_cast<KFileDialog *>(this); 01473 KMessageBox::sorry(that, i18n("The requested filenames\n" 01474 "%1\n" 01475 "don't look valid to me.\n" 01476 "Make sure every filename is enclosed in double quotes.").arg(line), 01477 i18n("Filename Error")); 01478 return urls; 01479 } 01480 01481 int start = 0; 01482 int index1 = -1, index2 = -1; 01483 while ( true ) { 01484 index1 = line.find( '"', start ); 01485 index2 = line.find( '"', index1 + 1 ); 01486 01487 if ( index1 < 0 ) 01488 break; 01489 01490 // get everything between the " " 01491 name = line.mid( index1 + 1, index2 - index1 - 1 ); 01492 u.setFileName( name ); 01493 if ( u.isValid() ) 01494 urls.append( u ); 01495 01496 start = index2 + 1; 01497 } 01498 return urls; 01499 } 01500 01501 01502 QString KFileDialog::selectedFile() const 01503 { 01504 if ( result() == QDialog::Accepted ) 01505 { 01506 if (d->url.isLocalFile()) 01507 return d->url.path(); 01508 } 01509 return QString::null; 01510 } 01511 01512 QStringList KFileDialog::selectedFiles() const 01513 { 01514 QStringList list; 01515 01516 if ( result() == QDialog::Accepted ) { 01517 if ( (ops->mode() & KFile::Files) == KFile::Files ) { 01518 KURL::List urls = parseSelectedURLs(); 01519 QValueListConstIterator<KURL> it = urls.begin(); 01520 while ( it != urls.end() ) { 01521 if ( (*it).isLocalFile() ) 01522 list.append( (*it).path() ); 01523 ++it; 01524 } 01525 } 01526 01527 else { // single-selection mode 01528 if ( d->url.isLocalFile() ) 01529 list.append( d->url.path() ); 01530 } 01531 } 01532 01533 return list; 01534 } 01535 01536 KURL KFileDialog::baseURL() const 01537 { 01538 return ops->url(); 01539 } 01540 01541 QString KFileDialog::getSaveFileName(const QString& dir, const QString& filter, 01542 QWidget *parent, 01543 const QString& caption) 01544 { 01545 bool specialDir = dir.at(0) == ':'; 01546 KFileDialog dlg( specialDir ? dir : QString::null, filter, parent, "filedialog", true); 01547 if ( !specialDir ) 01548 dlg.setSelection( dir ); // may also be a filename 01549 01550 dlg.setOperationMode( Saving ); 01551 dlg.setCaption(caption.isNull() ? i18n("Save As") : caption); 01552 01553 dlg.exec(); 01554 01555 QString filename = dlg.selectedFile(); 01556 if (!filename.isEmpty()) 01557 KRecentDocument::add(filename); 01558 01559 return filename; 01560 } 01561 01562 KURL KFileDialog::getSaveURL(const QString& dir, const QString& filter, 01563 QWidget *parent, const QString& caption) 01564 { 01565 bool specialDir = dir.at(0) == ':'; 01566 KFileDialog dlg(specialDir ? dir : QString::null, filter, parent, "filedialog", true); 01567 if ( !specialDir ) 01568 dlg.setSelection( dir ); // may also be a filename 01569 01570 dlg.setCaption(caption.isNull() ? i18n("Save As") : caption); 01571 dlg.setOperationMode( Saving ); 01572 01573 dlg.exec(); 01574 01575 KURL url = dlg.selectedURL(); 01576 if (url.isValid()) 01577 KRecentDocument::add( url ); 01578 01579 return url; 01580 } 01581 01582 void KFileDialog::show() 01583 { 01584 if ( !d->hasView ) { // delayed view-creation 01585 ops->setView(KFile::Default); 01586 ops->clearHistory(); 01587 d->hasView = true; 01588 } 01589 01590 KDialogBase::show(); 01591 } 01592 01593 void KFileDialog::setMode( KFile::Mode m ) 01594 { 01595 ops->setMode(m); 01596 if ( ops->dirOnlyMode() ) { 01597 filterWidget->setDefaultFilter( i18n("*|All Folders") ); 01598 } 01599 else { 01600 filterWidget->setDefaultFilter( i18n("*|All Files") ); 01601 } 01602 01603 updateAutoSelectExtension (); 01604 } 01605 01606 void KFileDialog::setMode( unsigned int m ) 01607 { 01608 setMode(static_cast<KFile::Mode>( m )); 01609 } 01610 01611 KFile::Mode KFileDialog::mode() const 01612 { 01613 return ops->mode(); 01614 } 01615 01616 01617 void KFileDialog::readConfig( KConfig *kc, const QString& group ) 01618 { 01619 if ( !kc ) 01620 return; 01621 01622 QString oldGroup = kc->group(); 01623 if ( !group.isEmpty() ) 01624 kc->setGroup( group ); 01625 01626 ops->readConfig( kc, group ); 01627 01628 KURLComboBox *combo = d->pathCombo; 01629 combo->setURLs( kc->readPathListEntry( RecentURLs ), KURLComboBox::RemoveTop ); 01630 combo->setMaxItems( kc->readNumEntry( RecentURLsNumber, 01631 DefaultRecentURLsNumber ) ); 01632 combo->setURL( ops->url() ); 01633 autoDirectoryFollowing = kc->readBoolEntry( AutoDirectoryFollowing, 01634 DefaultDirectoryFollowing ); 01635 01636 KGlobalSettings::Completion cm = (KGlobalSettings::Completion) 01637 kc->readNumEntry( PathComboCompletionMode, 01638 KGlobalSettings::completionMode() ); 01639 if ( cm != KGlobalSettings::completionMode() ) 01640 combo->setCompletionMode( cm ); 01641 01642 cm = (KGlobalSettings::Completion) 01643 kc->readNumEntry( LocationComboCompletionMode, 01644 KGlobalSettings::completionMode() ); 01645 if ( cm != KGlobalSettings::completionMode() ) 01646 locationEdit->setCompletionMode( cm ); 01647 01648 // show or don't show the speedbar 01649 toggleSpeedbar( kc->readBoolEntry(ShowSpeedbar, true) ); 01650 01651 // does the user want Automatically Select Extension? 01652 d->autoSelectExtChecked = kc->readBoolEntry (AutoSelectExtChecked, DefaultAutoSelectExtChecked); 01653 updateAutoSelectExtension (); 01654 01655 int w1 = minimumSize().width(); 01656 int w2 = toolbar->sizeHint().width() + 10; 01657 if (w1 < w2) 01658 setMinimumWidth(w2); 01659 01660 QSize size = configDialogSize( group ); 01661 resize( size ); 01662 kc->setGroup( oldGroup ); 01663 } 01664 01665 void KFileDialog::writeConfig( KConfig *kc, const QString& group ) 01666 { 01667 if ( !kc ) 01668 return; 01669 01670 QString oldGroup = kc->group(); 01671 if ( !group.isEmpty() ) 01672 kc->setGroup( group ); 01673 01674 kc->writePathEntry( RecentURLs, d->pathCombo->urls() ); 01675 saveDialogSize( group, true ); 01676 kc->writeEntry( PathComboCompletionMode, static_cast<int>(d->pathCombo->completionMode()) ); 01677 kc->writeEntry( LocationComboCompletionMode, static_cast<int>(locationEdit->completionMode()) ); 01678 kc->writeEntry( ShowSpeedbar, d->urlBar && !d->urlBar->isHidden() ); 01679 kc->writeEntry( AutoSelectExtChecked, d->autoSelectExtChecked ); 01680 01681 ops->writeConfig( kc, group ); 01682 kc->setGroup( oldGroup ); 01683 } 01684 01685 01686 void KFileDialog::readRecentFiles( KConfig *kc ) 01687 { 01688 QString oldGroup = kc->group(); 01689 kc->setGroup( ConfigGroup ); 01690 01691 locationEdit->setMaxItems( kc->readNumEntry( RecentFilesNumber, 01692 DefaultRecentURLsNumber ) ); 01693 locationEdit->setURLs( kc->readPathListEntry( RecentFiles ), 01694 KURLComboBox::RemoveBottom ); 01695 locationEdit->insertItem( QString::null, 0 ); // dummy item without pixmap 01696 locationEdit->setCurrentItem( 0 ); 01697 01698 kc->setGroup( oldGroup ); 01699 } 01700 01701 void KFileDialog::saveRecentFiles( KConfig *kc ) 01702 { 01703 QString oldGroup = kc->group(); 01704 kc->setGroup( ConfigGroup ); 01705 01706 kc->writePathEntry( RecentFiles, locationEdit->urls() ); 01707 01708 kc->setGroup( oldGroup ); 01709 } 01710 01711 KPushButton * KFileDialog::okButton() const 01712 { 01713 return d->okButton; 01714 } 01715 01716 KPushButton * KFileDialog::cancelButton() const 01717 { 01718 return d->cancelButton; 01719 } 01720 01721 KURLBar * KFileDialog::speedBar() 01722 { 01723 return d->urlBar; 01724 } 01725 01726 void KFileDialog::slotCancel() 01727 { 01728 ops->close(); 01729 KDialogBase::slotCancel(); 01730 } 01731 01732 void KFileDialog::setKeepLocation( bool keep ) 01733 { 01734 d->keepLocation = keep; 01735 } 01736 01737 bool KFileDialog::keepsLocation() const 01738 { 01739 return d->keepLocation; 01740 } 01741 01742 void KFileDialog::setOperationMode( OperationMode mode ) 01743 { 01744 d->operationMode = mode; 01745 d->keepLocation = (mode == Saving); 01746 filterWidget->setEditable( !d->hasDefaultFilter || mode != Saving ); 01747 d->okButton->setGuiItem( (mode == Saving) ? KStdGuiItem::save() : KStdGuiItem::ok() ); 01748 updateLocationWhatsThis (); 01749 updateAutoSelectExtension (); 01750 } 01751 01752 KFileDialog::OperationMode KFileDialog::operationMode() const 01753 { 01754 return d->operationMode; 01755 } 01756 01757 void KFileDialog::slotAutoSelectExtClicked() 01758 { 01759 kdDebug (kfile_area) << "slotAutoSelectExtClicked(): " 01760 << d->autoSelectExtCheckBox->isChecked () << endl; 01761 01762 // whether the _user_ wants it on/off 01763 d->autoSelectExtChecked = d->autoSelectExtCheckBox->isChecked (); 01764 01765 // update the current filename's extension 01766 updateLocationEditExtension (d->extension /* extension hasn't changed */); 01767 } 01768 01769 static QString getExtensionFromPatternList (const QStringList &patternList) 01770 { 01771 QString ret; 01772 kdDebug (kfile_area) << "\tgetExtension " << patternList << endl; 01773 01774 QStringList::ConstIterator patternListEnd = patternList.end (); 01775 for (QStringList::ConstIterator it = patternList.begin (); 01776 it != patternListEnd; 01777 it++) 01778 { 01779 kdDebug (kfile_area) << "\t\ttry: \'" << (*it) << "\'" << endl; 01780 01781 // is this pattern like "*.BMP" rather than useless things like: 01782 // 01783 // README 01784 // *. 01785 // *.* 01786 // *.JP*G 01787 // *.JP? 01788 if ((*it).startsWith ("*.") && 01789 (*it).length () > 2 && 01790 (*it).find ('*', 2) < 0 && (*it).find ('?', 2) < 0) 01791 { 01792 ret = (*it).mid (1); 01793 break; 01794 } 01795 } 01796 01797 return ret; 01798 } 01799 01800 static QString stripUndisplayable (const QString &string) 01801 { 01802 QString ret = string; 01803 01804 ret.remove (':'); 01805 ret.remove ('&'); 01806 01807 return ret; 01808 } 01809 01810 01811 QString KFileDialog::currentFilterExtension (void) 01812 { 01813 return d->extension; 01814 } 01815 01816 void KFileDialog::updateAutoSelectExtension (void) 01817 { 01818 if (!d->autoSelectExtCheckBox) return; 01819 01820 // 01821 // Figure out an extension for the Automatically Select Extension thing 01822 // (some Windows users apparently don't know what to do when confronted 01823 // with a text file called "COPYING" but do know what to do with 01824 // COPYING.txt ...) 01825 // 01826 01827 kdDebug (kfile_area) << "Figure out an extension: " << endl; 01828 QString lastExtension = d->extension; 01829 d->extension = QString::null; 01830 01831 // Automatically Select Extension is only valid if the user is _saving_ a _file_ 01832 if ((operationMode () == Saving) && (mode () & KFile::File)) 01833 { 01834 // 01835 // Get an extension from the filter 01836 // 01837 01838 QString filter = currentFilter (); 01839 if (!filter.isEmpty ()) 01840 { 01841 // e.g. "*.cpp" 01842 if (filter.find ('/') < 0) 01843 { 01844 d->extension = getExtensionFromPatternList (QStringList::split (" ", filter)).lower (); 01845 kdDebug (kfile_area) << "\tsetFilter-style: pattern ext=\'" 01846 << d->extension << "\'" << endl; 01847 } 01848 // e.g. "text/html" 01849 else 01850 { 01851 KMimeType::Ptr mime = KMimeType::mimeType (filter); 01852 01853 // first try X-KDE-NativeExtension 01854 QString nativeExtension = mime->property ("X-KDE-NativeExtension").toString (); 01855 if (nativeExtension.at (0) == '.') 01856 { 01857 d->extension = nativeExtension.lower (); 01858 kdDebug (kfile_area) << "\tsetMimeFilter-style: native ext=\'" 01859 << d->extension << "\'" << endl; 01860 } 01861 01862 // no X-KDE-NativeExtension 01863 if (d->extension.isEmpty ()) 01864 { 01865 d->extension = getExtensionFromPatternList (mime->patterns ()).lower (); 01866 kdDebug (kfile_area) << "\tsetMimeFilter-style: pattern ext=\'" 01867 << d->extension << "\'" << endl; 01868 } 01869 } 01870 } 01871 01872 01873 // 01874 // GUI: checkbox 01875 // 01876 01877 QString whatsThisExtension; 01878 if (!d->extension.isEmpty ()) 01879 { 01880 // remember: sync any changes to the string with below 01881 d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension (%1)").arg (d->extension)); 01882 whatsThisExtension = i18n ("the extension <b>%1</b>").arg (d->extension); 01883 01884 d->autoSelectExtCheckBox->setEnabled (true); 01885 d->autoSelectExtCheckBox->setChecked (d->autoSelectExtChecked); 01886 } 01887 else 01888 { 01889 // remember: sync any changes to the string with above 01890 d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension")); 01891 whatsThisExtension = i18n ("a suitable extension"); 01892 01893 d->autoSelectExtCheckBox->setChecked (false); 01894 d->autoSelectExtCheckBox->setEnabled (false); 01895 } 01896 01897 const QString locationLabelText = stripUndisplayable (d->locationLabel->text ()); 01898 const QString filterLabelText = stripUndisplayable (d->filterLabel->text ()); 01899 QWhatsThis::add (d->autoSelectExtCheckBox, 01900 "<qt>" + 01901 i18n ( 01902 "This option enables some convenient features for " 01903 "saving files with extensions:<br>" 01904 "<ol>" 01905 "<li>Any extension specified in the <b>%1</b> text " 01906 "area will be updated if you change the file type " 01907 "to save in.<br>" 01908 "<br></li>" 01909 "<li>If no extension is specified in the <b>%2</b> " 01910 "text area when you click " 01911 "<b>Save</b>, %3 will be added to the end of the " 01912 "filename (if the filename does not already exist). " 01913 "This extension is based on the file type that you " 01914 "have chosen to save in.<br>" 01915 "<br>" 01916 "If you don't want KDE to supply an extension for the " 01917 "filename, you can either turn this option off or you " 01918 "can suppress it by adding a period (.) to the end of " 01919 "the filename (the period will be automatically " 01920 "removed)." 01921 "</li>" 01922 "</ol>" 01923 "If unsure, keep this option enabled as it makes your " 01924 "files more manageable." 01925 ) 01926 .arg (locationLabelText) 01927 .arg (locationLabelText) 01928 .arg (whatsThisExtension) 01929 + "</qt>" 01930 ); 01931 01932 d->autoSelectExtCheckBox->show (); 01933 01934 01935 // update the current filename's extension 01936 updateLocationEditExtension (lastExtension); 01937 } 01938 // Automatically Select Extension not valid 01939 else 01940 { 01941 d->autoSelectExtCheckBox->setChecked (false); 01942 d->autoSelectExtCheckBox->hide (); 01943 } 01944 } 01945 01946 // Updates the extension of the filename specified in locationEdit if the 01947 // Automatically Select Extension feature is enabled. 01948 // (this prevents you from accidently saving "file.kwd" as RTF, for example) 01949 void KFileDialog::updateLocationEditExtension (const QString &lastExtension) 01950 { 01951 if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ()) 01952 return; 01953 01954 QString urlStr = locationEdit->currentText (); 01955 if (urlStr.isEmpty ()) 01956 return; 01957 01958 KURL url = getCompleteURL (urlStr); 01959 kdDebug (kfile_area) << "updateLocationEditExtension (" << url << ")" << endl; 01960 01961 const int fileNameOffset = urlStr.findRev ('/') + 1; 01962 QString fileName = urlStr.mid (fileNameOffset); 01963 01964 const int dot = fileName.findRev ('.'); 01965 const int len = fileName.length (); 01966 if (dot > 0 && // has an extension already and it's not a hidden file 01967 // like ".hidden" (but we do accept ".hidden.ext") 01968 dot != len - 1 // and not deliberately suppressing extension 01969 ) 01970 { 01971 // exists? 01972 KIO::UDSEntry t; 01973 if (KIO::NetAccess::stat (url, t, topLevelWidget())) 01974 { 01975 kdDebug (kfile_area) << "\tfile exists" << endl; 01976 01977 if (isDirectory (t)) 01978 { 01979 kdDebug (kfile_area) << "\tisDir - won't alter extension" << endl; 01980 return; 01981 } 01982 01983 // --- fall through --- 01984 } 01985 01986 01987 // 01988 // try to get rid of the current extension 01989 // 01990 01991 // catch "double extensions" like ".tar.gz" 01992 if (lastExtension.length () && fileName.endsWith (lastExtension)) 01993 fileName.truncate (len - lastExtension.length ()); 01994 // can only handle "single extensions" 01995 else 01996 fileName.truncate (dot); 01997 01998 // add extension 01999 locationEdit->setCurrentText (urlStr.left (fileNameOffset) + fileName + d->extension); 02000 locationEdit->lineEdit()->setEdited (true); 02001 } 02002 } 02003 02004 // applies only to a file that doesn't already exist 02005 void KFileDialog::appendExtension (KURL &url) 02006 { 02007 if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ()) 02008 return; 02009 02010 QString fileName = url.fileName (); 02011 if (fileName.isEmpty ()) 02012 return; 02013 02014 kdDebug (kfile_area) << "appendExtension(" << url << ")" << endl; 02015 02016 const int len = fileName.length (); 02017 const int dot = fileName.findRev ('.'); 02018 02019 const bool suppressExtension = (dot == len - 1); 02020 const bool unspecifiedExtension = (dot <= 0); 02021 02022 // don't KIO::NetAccess::Stat if unnecessary 02023 if (!(suppressExtension || unspecifiedExtension)) 02024 return; 02025 02026 // exists? 02027 KIO::UDSEntry t; 02028 if (KIO::NetAccess::stat (url, t, topLevelWidget())) 02029 { 02030 kdDebug (kfile_area) << "\tfile exists - won't append extension" << endl; 02031 return; 02032 } 02033 02034 // suppress automatically append extension? 02035 if (suppressExtension) 02036 { 02037 // 02038 // Strip trailing dot 02039 // This allows lazy people to have autoSelectExtCheckBox->isChecked 02040 // but don't want a file extension to be appended 02041 // e.g. "README." will make a file called "README" 02042 // 02043 // If you really want a name like "README.", then type "README.." 02044 // and the trailing dot will be removed (or just stop being lazy and 02045 // turn off this feature so that you can type "README.") 02046 // 02047 kdDebug (kfile_area) << "\tstrip trailing dot" << endl; 02048 url.setFileName (fileName.left (len - 1)); 02049 } 02050 // evilmatically append extension :) if the user hasn't specified one 02051 else if (unspecifiedExtension) 02052 { 02053 kdDebug (kfile_area) << "\tappending extension \'" << d->extension << "\'..." << endl; 02054 url.setFileName (fileName + d->extension); 02055 kdDebug (kfile_area) << "\tsaving as \'" << url << "\'" << endl; 02056 } 02057 } 02058 02059 02060 // adds the selected files/urls to 'recent documents' 02061 void KFileDialog::addToRecentDocuments() 02062 { 02063 int m = ops->mode(); 02064 02065 if ( m & KFile::LocalOnly ) { 02066 QStringList files = selectedFiles(); 02067 QStringList::ConstIterator it = files.begin(); 02068 for ( ; it != files.end(); ++it ) 02069 KRecentDocument::add( *it ); 02070 } 02071 02072 else { // urls 02073 KURL::List urls = selectedURLs(); 02074 KURL::List::ConstIterator it = urls.begin(); 02075 for ( ; it != urls.end(); ++it ) { 02076 if ( (*it).isValid() ) 02077 KRecentDocument::add( *it ); 02078 } 02079 } 02080 } 02081 02082 KActionCollection * KFileDialog::actionCollection() const 02083 { 02084 return ops->actionCollection(); 02085 } 02086 02087 void KFileDialog::keyPressEvent( QKeyEvent *e ) 02088 { 02089 if ( e->key() == Key_Escape ) 02090 { 02091 e->accept(); 02092 d->cancelButton->animateClick(); 02093 } 02094 else 02095 KDialogBase::keyPressEvent( e ); 02096 } 02097 02098 void KFileDialog::toggleSpeedbar( bool show ) 02099 { 02100 if ( show ) 02101 { 02102 if ( !d->urlBar ) 02103 initSpeedbar(); 02104 02105 d->urlBar->show(); 02106 02107 // check to see if they have a home item defined, if not show the home button 02108 KURLBarItem *urlItem = static_cast<KURLBarItem*>( d->urlBar->listBox()->firstItem() ); 02109 KURL homeURL; 02110 homeURL.setPath( QDir::homeDirPath() ); 02111 while ( urlItem ) 02112 { 02113 if ( homeURL.equals( urlItem->url(), true ) ) 02114 { 02115 ops->actionCollection()->action( "home" )->unplug( toolbar ); 02116 break; 02117 } 02118 02119 urlItem = static_cast<KURLBarItem*>( urlItem->next() ); 02120 } 02121 } 02122 else 02123 { 02124 if (d->urlBar) 02125 d->urlBar->hide(); 02126 02127 if ( !ops->actionCollection()->action( "home" )->isPlugged( toolbar ) ) 02128 ops->actionCollection()->action( "home" )->plug( toolbar, 3 ); 02129 } 02130 02131 static_cast<KToggleAction *>(actionCollection()->action("toggleSpeedbar"))->setChecked( show ); 02132 } 02133 02134 int KFileDialog::pathComboIndex() 02135 { 02136 return d->m_pathComboIndex; 02137 } 02138 02139 // static 02140 void KFileDialog::initStatic() 02141 { 02142 if ( lastDirectory ) 02143 return; 02144 02145 lastDirectory = ldd.setObject(lastDirectory, new KURL()); 02146 } 02147 02148 // static 02149 KURL KFileDialog::getStartURL( const QString& startDir, 02150 QString& recentDirClass ) 02151 { 02152 initStatic(); 02153 02154 recentDirClass = QString::null; 02155 KURL ret; 02156 02157 bool useDefaultStartDir = startDir.isEmpty(); 02158 if ( !useDefaultStartDir ) 02159 { 02160 if (startDir[0] == ':') 02161 { 02162 recentDirClass = startDir; 02163 ret = KURL::fromPathOrURL( KRecentDirs::dir(recentDirClass) ); 02164 } 02165 else 02166 { 02167 ret = KCmdLineArgs::makeURL( QFile::encodeName(startDir) ); 02168 // If we won't be able to list it (e.g. http), then use default 02169 if ( !KProtocolInfo::supportsListing( ret ) ) 02170 useDefaultStartDir = true; 02171 } 02172 } 02173 02174 if ( useDefaultStartDir ) 02175 { 02176 if (lastDirectory->isEmpty()) { 02177 *lastDirectory = KGlobalSettings::documentPath(); 02178 KURL home; 02179 home.setPath( QDir::homeDirPath() ); 02180 // if there is no docpath set (== home dir), we prefer the current 02181 // directory over it. We also prefer the homedir when our CWD is 02182 // different from our homedirectory 02183 if ( lastDirectory->path(+1) == home.path(+1) || 02184 QDir::currentDirPath() != QDir::homeDirPath() ) 02185 *lastDirectory = QDir::currentDirPath(); 02186 } 02187 ret = *lastDirectory; 02188 } 02189 02190 return ret; 02191 } 02192 02193 void KFileDialog::setStartDir( const KURL& directory ) 02194 { 02195 initStatic(); 02196 if ( directory.isValid() ) 02197 *lastDirectory = directory; 02198 } 02199 02200 void KFileDialog::virtual_hook( int id, void* data ) 02201 { KDialogBase::virtual_hook( id, data ); } 02202 02203 02204 #include "kfiledialog.moc"
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This file is part of the documentation for kio Library Version 3.2.3.
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