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tdeio/tdefile

tdefiledialog.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., 51 Franklin Street, Fifth Floor,
00022     Boston, MA 02110-1301, USA.
00023 */
00024 
00025 #include "tdefiledialog.h"
00026 
00027 #include <unistd.h>
00028 #include <stdlib.h>
00029 #include <stdio.h>
00030 
00031 #include <tqptrcollection.h>
00032 #include <tqcheckbox.h>
00033 #include <tqcombobox.h>
00034 #include <tqlabel.h>
00035 #include <tqlayout.h>
00036 #include <tqlineedit.h>
00037 #include <tqptrlist.h>
00038 #include <tqpixmap.h>
00039 #include <tqtextcodec.h>
00040 #include <tqtooltip.h>
00041 #include <tqtimer.h>
00042 #include <tqwhatsthis.h>
00043 #include <tqfiledialog.h>
00044 
00045 #include <tdeaccel.h>
00046 #include <tdeaction.h>
00047 #include <tdeapplication.h>
00048 #include <kcharsets.h>
00049 #include <tdecmdlineargs.h>
00050 #include <tdecompletionbox.h>
00051 #include <tdeconfig.h>
00052 #include <kdebug.h>
00053 #include <tdeglobal.h>
00054 #include <tdeglobalsettings.h>
00055 #include <kiconloader.h>
00056 #include <kimageio.h>
00057 #include <tdeio/job.h>
00058 #include <tdeio/netaccess.h>
00059 #include <tdeio/scheduler.h>
00060 #include <tdeio/kservicetypefactory.h>
00061 #include <tdelocale.h>
00062 #include <tdemessagebox.h>
00063 #include <kmimetype.h>
00064 #include <tdepopupmenu.h>
00065 #include <kprotocolinfo.h>
00066 #include <kpushbutton.h>
00067 #include <tderecentdirs.h>
00068 #include <kshell.h>
00069 #include <kstandarddirs.h>
00070 #include <kstdguiitem.h>
00071 #include <kstaticdeleter.h>
00072 #include <tdetoolbar.h>
00073 #include <tdetoolbarbutton.h>
00074 #include <kurl.h>
00075 #include <kurlcombobox.h>
00076 #include <kurlcompletion.h>
00077 #include <kuser.h>
00078 
00079 #include "config-tdefile.h"
00080 #include "kpreviewwidgetbase.h"
00081 
00082 #include <kdirselectdialog.h>
00083 #include <tdefileview.h>
00084 #include <tderecentdocument.h>
00085 #include <tdefilefiltercombo.h>
00086 #include <tdediroperator.h>
00087 #include <kimagefilepreview.h>
00088 
00089 #include <tdefilespeedbar.h>
00090 #include <tdefilebookmarkhandler.h>
00091 
00092 #ifdef Q_WS_X11
00093 #include <X11/Xlib.h>
00094 #include <fixx11h.h>
00095 #endif
00096 
00097 enum Buttons { HOTLIST_BUTTON,
00098                PATH_COMBO, CONFIGURE_BUTTON };
00099 
00100 template class TQPtrList<TDEIO::StatJob>;
00101 
00102 namespace {
00103     static void silenceQToolBar(TQtMsgType, const char *)
00104     {
00105     }
00106 }
00107 
00108 struct KFileDialogPrivate
00109 {
00110     // the last selected url
00111     KURL url;
00112 
00113     // the selected filenames in multiselection mode -- FIXME
00114     TQString filenames;
00115 
00116     // the name of the filename set by setSelection
00117     TQString selection;
00118 
00119     // now following all kind of widgets, that I need to rebuild
00120     // the geometry management
00121     TQBoxLayout *boxLayout;
00122     TQWidget *mainWidget;
00123 
00124     TQLabel *locationLabel;
00125 
00126     // @deprecated remove in KDE4
00127     TQLabel *filterLabel;
00128     KURLComboBox *pathCombo;
00129     KPushButton *okButton, *cancelButton;
00130     KFileSpeedBar *urlBar;
00131     TQHBoxLayout *urlBarLayout;
00132     TQWidget *customWidget;
00133 
00134     // Automatically Select Extension stuff
00135     TQCheckBox *autoSelectExtCheckBox;
00136     bool autoSelectExtChecked; // whether or not the _user_ has checked the above box
00137     TQString extension; // current extension for this filter
00138 
00139     TQPtrList<TDEIO::StatJob> statJobs;
00140 
00141     KURL::List urlList; //the list of selected urls
00142 
00143     TQStringList mimetypes; //the list of possible mimetypes to save as
00144 
00145     // indicates if the location edit should be kept or cleared when changing
00146     // directories
00147     bool keepLocation :1;
00148 
00149     // the KDirOperators view is set in KFileDialog::show(), so to avoid
00150     // setting it again and again, we have this nice little boolean :)
00151     bool hasView :1;
00152 
00153     bool hasDefaultFilter :1; // necessary for the operationMode
00154     KFileDialog::OperationMode operationMode;
00155 
00156     // The file class used for TDERecentDirs
00157     TQString fileClass;
00158 
00159     KFileBookmarkHandler *bookmarkHandler;
00160 
00161     // the ID of the path drop down so subclasses can place their custom widgets properly
00162     int m_pathComboIndex;
00163 };
00164 
00165 KURL *KFileDialog::lastDirectory; // to set the start path
00166 
00167 static KStaticDeleter<KURL> ldd;
00168 
00169 KFileDialog::KFileDialog(const TQString& startDir, const TQString& filter,
00170                          TQWidget *parent, const char* name, bool modal)
00171     : KDialogBase( parent, name, modal, TQString::null, 0 )
00172 {
00173     init( startDir, filter, 0 );
00174 }
00175 
00176 KFileDialog::KFileDialog(const TQString& startDir, const TQString& filter,
00177                          TQWidget *parent, const char* name, bool modal, TQWidget* widget)
00178     : KDialogBase( parent, name, modal, TQString::null, 0 )
00179 {
00180     init( startDir, filter, widget );
00181 }
00182 
00183 
00184 KFileDialog::~KFileDialog()
00185 {
00186     hide();
00187 
00188     TDEConfig *config = TDEGlobal::config();
00189 
00190     if (d->urlBar)
00191         d->urlBar->save( config );
00192 
00193     config->sync();
00194 
00195     delete d->bookmarkHandler; // Should be deleted before ops!
00196     delete ops;
00197     delete d;
00198 }
00199 
00200 void KFileDialog::setLocationLabel(const TQString& text)
00201 {
00202     d->locationLabel->setText(text);
00203 }
00204 
00205 void KFileDialog::setFilter(const TQString& filter)
00206 {
00207     int pos = filter.find('/');
00208 
00209     // Check for an un-escaped '/', if found
00210     // interpret as a MIME filter.
00211 
00212     if (pos > 0 && filter[pos - 1] != '\\') {
00213         TQStringList filters = TQStringList::split( " ", filter );
00214         setMimeFilter( filters );
00215         return;
00216     }
00217 
00218     // Strip the escape characters from
00219     // escaped '/' characters.
00220 
00221     TQString copy (filter);
00222     for (pos = 0; (pos = copy.find("\\/", pos)) != -1; ++pos)
00223         copy.remove(pos, 1);
00224 
00225     ops->clearFilter();
00226     filterWidget->setFilter(copy);
00227     ops->setNameFilter(filterWidget->currentFilter());
00228     d->hasDefaultFilter = false;
00229     filterWidget->setEditable( true );
00230 
00231     updateAutoSelectExtension ();
00232 }
00233 
00234 TQString KFileDialog::currentFilter() const
00235 {
00236     return filterWidget->currentFilter();
00237 }
00238 
00239 // deprecated
00240 void KFileDialog::setFilterMimeType(const TQString &label,
00241                                     const KMimeType::List &types,
00242                                     const KMimeType::Ptr &defaultType)
00243 {
00244     d->mimetypes.clear();
00245     d->filterLabel->setText(label);
00246 
00247     KMimeType::List::ConstIterator it;
00248     for( it = types.begin(); it != types.end(); ++it)
00249         d->mimetypes.append( (*it)->name() );
00250 
00251     setMimeFilter( d->mimetypes, defaultType->name() );
00252 }
00253 
00254 void KFileDialog::setMimeFilter( const TQStringList& mimeTypes,
00255                                  const TQString& defaultType )
00256 {
00257     d->mimetypes = mimeTypes;
00258     filterWidget->setMimeFilter( mimeTypes, defaultType );
00259 
00260     TQStringList types = TQStringList::split(" ", filterWidget->currentFilter());
00261     types.append( TQString::fromLatin1( "inode/directory" ));
00262     ops->clearFilter();
00263     ops->setMimeFilter( types );
00264     d->hasDefaultFilter = !defaultType.isEmpty();
00265     filterWidget->setEditable( !d->hasDefaultFilter ||
00266                                d->operationMode != Saving );
00267 
00268     updateAutoSelectExtension ();
00269 }
00270 
00271 void KFileDialog::clearFilter()
00272 {
00273     d->mimetypes.clear();
00274     filterWidget->setFilter( TQString::null );
00275     ops->clearFilter();
00276     d->hasDefaultFilter = false;
00277     filterWidget->setEditable( true );
00278 
00279     updateAutoSelectExtension ();
00280 }
00281 
00282 TQString KFileDialog::currentMimeFilter() const
00283 {
00284     int i = filterWidget->currentItem();
00285     if (filterWidget->showsAllTypes())
00286         i--;
00287 
00288     if ((i >= 0) && (i < (int) d->mimetypes.count()))
00289         return d->mimetypes[i];
00290     return TQString::null; // The "all types" item has no mimetype
00291 }
00292 
00293 KMimeType::Ptr KFileDialog::currentFilterMimeType()
00294 {
00295     return KMimeType::mimeType( currentMimeFilter() );
00296 }
00297 
00298 void KFileDialog::setPreviewWidget(const TQWidget *w) {
00299     ops->setPreviewWidget(w);
00300     ops->clearHistory();
00301     d->hasView = true;
00302 }
00303 
00304 void KFileDialog::setPreviewWidget(const KPreviewWidgetBase *w) {
00305     ops->setPreviewWidget(w);
00306     ops->clearHistory();
00307     d->hasView = true;
00308 }
00309 
00310 KURL KFileDialog::getCompleteURL(const TQString &_url)
00311 {
00312     TQString url = KShell::tildeExpand(_url);
00313     KURL u;
00314 
00315     if ( KURL::isRelativeURL(url) ) // only a full URL isn't relative. Even /path is.
00316     {
00317         if (!url.isEmpty() && !TQDir::isRelativePath(url) ) // absolute path
00318             u.setPath( url );
00319         else
00320         {
00321             u = ops->url();
00322             u.addPath( url ); // works for filenames and relative paths
00323             u.cleanPath(); // fix "dir/.."
00324         }
00325     }
00326     else // complete URL
00327         u = url;
00328 
00329     return u;
00330 }
00331 
00332 // FIXME: check for "existing" flag here?
00333 void KFileDialog::slotOk()
00334 {
00335     kdDebug(tdefile_area) << "slotOK\n";
00336 
00337         if (locationEdit->lineEdit()->edited())
00338         {
00339             enterURL(d->pathCombo->lineEdit()->text());
00340         }
00341     // a list of all selected files/directories (if any)
00342     // can only be used if the user didn't type any filenames/urls himself
00343     const KFileItemList *items = ops->selectedItems();
00344 
00345     if ( (mode() & KFile::Directory) != KFile::Directory ) {
00346         if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) {
00347             if ( !items || items->isEmpty() )
00348             {
00349                 TQString msg;
00350                 if ( d->operationMode == Saving )
00351                     msg = i18n("Please specify the filename to save to.");
00352                 else
00353                     msg = i18n("Please select the file to open.");
00354                 KMessageBox::information(this, msg);
00355                 return;
00356             }
00357 
00358             // weird case: the location edit is empty, but there are
00359             // highlighted files
00360             else {
00361 
00362                 bool multi = (mode() & KFile::Files) != 0;
00363                 KFileItemListIterator it( *items );
00364                 TQString endQuote = TQString::fromLatin1("\" ");
00365                 TQString name, files;
00366                 while ( it.current() ) {
00367                     name = (*it)->name();
00368                     if ( multi ) {
00369                         name.prepend( '"' );
00370                         name.append( endQuote );
00371                     }
00372 
00373                     files.append( name );
00374                     ++it;
00375                 }
00376                 setLocationText( files );
00377                 return;
00378             }
00379         }
00380     }
00381 
00382     bool dirOnly = ops->dirOnlyMode();
00383 
00384     // we can use our tdefileitems, no need to parse anything
00385     if ( items && !locationEdit->lineEdit()->edited() &&
00386          !(items->isEmpty() && !dirOnly) ) {
00387 
00388         d->urlList.clear();
00389         d->filenames = TQString::null;
00390 
00391         if ( dirOnly ) {
00392             d->url = ops->url();
00393         }
00394         else {
00395             if ( !(mode() & KFile::Files) ) {// single selection
00396                 d->url = items->getFirst()->url();
00397             }
00398 
00399             else { // multi (dirs and/or files)
00400                 d->url = ops->url();
00401                 KFileItemListIterator it( *items );
00402                 while ( it.current() ) {
00403                     d->urlList.append( (*it)->url() );
00404                     ++it;
00405                 }
00406             }
00407         }
00408 
00409         KURL url = TDEIO::NetAccess::mostLocalURL(d->url,topLevelWidget());
00410         if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly &&
00411              !url.isLocalFile() ) {
00412 // ### after message freeze, add message for directories!
00413             KMessageBox::sorry( d->mainWidget,
00414                                 i18n("You can only select local files."),
00415                                 i18n("Remote Files Not Accepted") );
00416             return;
00417         }
00418 
00419         d->url = url;
00420         accept();
00421         return;
00422     }
00423 
00424 
00425     KURL selectedURL;
00426 
00427     if ( (mode() & KFile::Files) == KFile::Files ) {// multiselection mode
00428         TQString locationText = locationEdit->currentText();
00429         if ( locationText.contains( '/' )) {
00430             // relative path? -> prepend the current directory
00431             KURL u( ops->url(), KShell::tildeExpand(locationText));
00432             if ( u.isValid() )
00433                 selectedURL = u;
00434             else
00435                 selectedURL = ops->url();
00436         }
00437         else // simple filename -> just use the current URL
00438             selectedURL = ops->url();
00439     }
00440 
00441     else {
00442         selectedURL = getCompleteURL(locationEdit->currentText());
00443 
00444         // appendExtension() may change selectedURL
00445         appendExtension (selectedURL);
00446     }
00447 
00448     if ( !selectedURL.isValid() ) {
00449        KMessageBox::sorry( d->mainWidget, i18n("%1\ndoes not appear to be a valid URL.\n").arg(d->url.url()), i18n("Invalid URL") );
00450        return;
00451     }
00452 
00453     KURL url = TDEIO::NetAccess::mostLocalURL(selectedURL,topLevelWidget());
00454     if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly &&
00455          !url.isLocalFile() ) {
00456         KMessageBox::sorry( d->mainWidget,
00457                             i18n("You can only select local files."),
00458                             i18n("Remote Files Not Accepted") );
00459         return;
00460     }
00461 
00462     d->url = url;
00463 
00464     // d->url is a correct URL now
00465 
00466     if ( (mode() & KFile::Directory) == KFile::Directory ) {
00467         kdDebug(tdefile_area) << "Directory" << endl;
00468         bool done = true;
00469         if ( d->url.isLocalFile() ) {
00470             if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) {
00471                 TQFileInfo info( d->url.path() );
00472                 if ( info.isDir() ) {
00473                     d->filenames = TQString::null;
00474                     d->urlList.clear();
00475                     d->urlList.append( d->url );
00476                     accept();
00477                 }
00478                 else if (!info.exists() && (mode() & KFile::File) != KFile::File) {
00479                     // directory doesn't exist, create and enter it
00480                     if ( ops->mkdir( d->url.url(), true ))
00481                         return;
00482                     else
00483                         accept();
00484                 }
00485                 else { // d->url is not a directory,
00486                     // maybe we are in File(s) | Directory mode
00487                     if ( (mode() & KFile::File) == KFile::File ||
00488                         (mode() & KFile::Files) == KFile::Files )
00489                         done = false;
00490                 }
00491             }
00492             else  // Directory mode, with file[s]/dir[s] selected
00493             {
00494                 if ( mode() & KFile::ExistingOnly )
00495                 {
00496                     if ( ops->dirOnlyMode() )
00497                     {
00498                         KURL fullURL(d->url, locationEdit->currentText());
00499                         if ( TQFile::exists( fullURL.path() ) )
00500                         {
00501                             d->url = fullURL;
00502                             d->filenames = TQString::null;
00503                             d->urlList.clear();
00504                             accept();
00505                             return;
00506                         }
00507                         else // doesn't exist -> reject
00508                             return;
00509                     }
00510                 }
00511 
00512                 d->filenames = locationEdit->currentText();
00513                 accept(); // what can we do?
00514             }
00515 
00516         }
00517         else { // FIXME: remote directory, should we allow that?
00518 //             tqDebug( "**** Selected remote directory: %s", d->url.url().latin1());
00519             d->filenames = TQString::null;
00520             d->urlList.clear();
00521             d->urlList.append( d->url );
00522 
00523             if ( mode() & KFile::ExistingOnly )
00524                 done = false;
00525             else
00526                 accept();
00527         }
00528 
00529         if ( done )
00530             return;
00531     }
00532 
00533     if (!kapp->authorizeURLAction("open", KURL(), d->url))
00534     {
00535         TQString msg = TDEIO::buildErrorString(TDEIO::ERR_ACCESS_DENIED, d->url.prettyURL());
00536         KMessageBox::error( d->mainWidget, msg);
00537         return;
00538     }
00539 
00540     TDEIO::StatJob *job = 0L;
00541     d->statJobs.clear();
00542     d->filenames = KShell::tildeExpand(locationEdit->currentText());
00543 
00544     if ( (mode() & KFile::Files) == KFile::Files &&
00545          !locationEdit->currentText().contains( '/' )) {
00546         kdDebug(tdefile_area) << "Files\n";
00547         KURL::List list = parseSelectedURLs();
00548         for ( KURL::List::ConstIterator it = list.begin();
00549               it != list.end(); ++it )
00550         {
00551             if (!kapp->authorizeURLAction("open", KURL(), *it))
00552             {
00553                 TQString msg = TDEIO::buildErrorString(TDEIO::ERR_ACCESS_DENIED, (*it).prettyURL());
00554                 KMessageBox::error( d->mainWidget, msg);
00555                 return;
00556             }
00557         }
00558         for ( KURL::List::ConstIterator it = list.begin();
00559               it != list.end(); ++it )
00560         {
00561             job = TDEIO::stat( *it, !(*it).isLocalFile() );
00562             job->setWindow (topLevelWidget());
00563             TDEIO::Scheduler::scheduleJob( job );
00564             d->statJobs.append( job );
00565             connect( job, TQT_SIGNAL( result(TDEIO::Job *) ),
00566                      TQT_SLOT( slotStatResult( TDEIO::Job *) ));
00567         }
00568         return;
00569     }
00570 
00571     job = TDEIO::stat(d->url,!d->url.isLocalFile());
00572     job->setWindow (topLevelWidget());
00573     d->statJobs.append( job );
00574     connect(job, TQT_SIGNAL(result(TDEIO::Job*)), TQT_SLOT(slotStatResult(TDEIO::Job*)));
00575 }
00576 
00577 
00578 static bool isDirectory (const TDEIO::UDSEntry &t)
00579 {
00580     bool isDir = false;
00581 
00582     for (TDEIO::UDSEntry::ConstIterator it = t.begin();
00583          it != t.end();
00584          it++)
00585     {
00586         if ((*it).m_uds == TDEIO::UDS_FILE_TYPE)
00587         {
00588             isDir = S_ISDIR ((mode_t) ((*it).m_long));
00589             break;
00590         }
00591     }
00592 
00593     return isDir;
00594 }
00595 
00596 // FIXME : count all errors and show messagebox when d->statJobs.count() == 0
00597 // in case of an error, we cancel the whole operation (clear d->statJobs and
00598 // don't call accept)
00599 void KFileDialog::slotStatResult(TDEIO::Job* job)
00600 {
00601     kdDebug(tdefile_area) << "slotStatResult" << endl;
00602     TDEIO::StatJob *sJob = static_cast<TDEIO::StatJob *>( job );
00603 
00604     if ( !d->statJobs.removeRef( sJob ) ) {
00605         return;
00606     }
00607 
00608     int count = d->statJobs.count();
00609 
00610     // errors mean in general, the location is no directory ;/
00611     // Can we be sure that it is exististant at all? (pfeiffer)
00612     if (sJob->error() && count == 0 && !ops->dirOnlyMode())
00613     {
00614         accept();
00615         return;
00616     }
00617 
00618     TDEIO::UDSEntry t = sJob->statResult();
00619     if (isDirectory (t))
00620     {
00621         if ( ops->dirOnlyMode() )
00622         {
00623             d->filenames = TQString::null;
00624             d->urlList.clear();
00625             accept();
00626         }
00627         else // in File[s] mode, directory means error -> cd into it
00628         {
00629             if ( count == 0 ) {
00630                 locationEdit->clearEdit();
00631                 locationEdit->lineEdit()->setEdited( false );
00632                 setURL( sJob->url() );
00633             }
00634         }
00635         d->statJobs.clear();
00636         return;
00637     }
00638     else if ( ops->dirOnlyMode() )
00639     {
00640         return; // ### error message?
00641     }
00642 
00643     kdDebug(tdefile_area) << "filename " << sJob->url().url() << endl;
00644 
00645     if ( count == 0 )
00646         accept();
00647 }
00648 
00649 void KFileDialog::accept()
00650 {
00651     setResult( TQDialog::Accepted ); // parseSelectedURLs() checks that
00652 
00653     *lastDirectory = ops->url();
00654     if (!d->fileClass.isEmpty())
00655        TDERecentDirs::add(d->fileClass, ops->url().url());
00656 
00657     // clear the topmost item, we insert it as full path later on as item 1
00658     locationEdit->changeItem( TQString::null, 0 );
00659 
00660     KURL::List list = selectedURLs();
00661     TQValueListConstIterator<KURL> it = list.begin();
00662     for ( ; it != list.end(); ++it ) {
00663         const KURL& url = *it;
00664         // we strip the last slash (-1) because KURLComboBox does that as well
00665         // when operating in file-mode. If we wouldn't , dupe-finding wouldn't
00666         // work.
00667         TQString file = url.isLocalFile() ? url.path(-1) : url.prettyURL(-1);
00668 
00669         // remove dupes
00670         for ( int i = 1; i < locationEdit->count(); i++ ) {
00671             if ( locationEdit->text( i ) == file ) {
00672                 locationEdit->removeItem( i-- );
00673                 break;
00674             }
00675         }
00676         locationEdit->insertItem( file, 1 );
00677     }
00678 
00679     TDEConfig *config = TDEGlobal::config();
00680     config->setForceGlobal( true );
00681     writeConfig( config, ConfigGroup );
00682     config->setForceGlobal( false );
00683 
00684     saveRecentFiles( config );
00685     config->sync();
00686 
00687     KDialogBase::accept();
00688 
00689     addToRecentDocuments();
00690 
00691     if ( (mode() & KFile::Files) != KFile::Files ) // single selection
00692         emit fileSelected(d->url.url());
00693 
00694     ops->close();
00695     emit okClicked();
00696 }
00697 
00698 
00699 void KFileDialog::fileHighlighted(const KFileItem *i)
00700 {
00701     if (i && i->isDir())
00702         return;
00703 
00704 
00705     if ( (ops->mode() & KFile::Files) != KFile::Files ) {
00706         if ( !i )
00707             return;
00708 
00709         d->url = i->url();
00710 
00711         if ( !locationEdit->hasFocus() ) { // don't disturb while editing
00712             setLocationText( i->name() );
00713         }
00714         emit fileHighlighted(d->url.url());
00715     }
00716 
00717     else {
00718         multiSelectionChanged();
00719         emit selectionChanged();
00720     }
00721 }
00722 
00723 void KFileDialog::fileSelected(const KFileItem *i)
00724 {
00725     if (i && i->isDir())
00726         return;
00727 
00728     if ( (ops->mode() & KFile::Files) != KFile::Files ) {
00729         if ( !i )
00730             return;
00731 
00732         d->url = i->url();
00733         setLocationText( i->name() );
00734     }
00735     else {
00736         multiSelectionChanged();
00737         emit selectionChanged();
00738     }
00739     slotOk();
00740 }
00741 
00742 
00743 // I know it's slow to always iterate thru the whole filelist
00744 // (ops->selectedItems()), but what can we do?
00745 void KFileDialog::multiSelectionChanged()
00746 {
00747     if ( locationEdit->hasFocus() ) // don't disturb
00748         return;
00749 
00750     locationEdit->lineEdit()->setEdited( false );
00751     KFileItem *item;
00752     const KFileItemList *list = ops->selectedItems();
00753     if ( !list ) {
00754         locationEdit->clearEdit();
00755         return;
00756     }
00757 
00758     static const TQString &begin = TDEGlobal::staticQString(" \"");
00759     KFileItemListIterator it ( *list );
00760     TQString text;
00761     while ( (item = it.current()) ) {
00762         text.append( begin ).append( item->name() ).append( '\"' );
00763         ++it;
00764     }
00765 
00766     setLocationText( text.stripWhiteSpace() );
00767 }
00768 
00769 void KFileDialog::setLocationText( const TQString& text )
00770 {
00771     // setCurrentItem() will cause textChanged() being emitted,
00772     // so slotLocationChanged() will be called. Make sure we don't clear
00773     // the KDirOperator's view-selection in there
00774     disconnect( locationEdit, TQT_SIGNAL( textChanged( const TQString& ) ),
00775                 this, TQT_SLOT( slotLocationChanged( const TQString& ) ) );
00776     locationEdit->setCurrentItem( 0 );
00777     connect( locationEdit, TQT_SIGNAL( textChanged( const TQString& ) ),
00778              TQT_SLOT( slotLocationChanged( const TQString& )) );
00779     locationEdit->setEditText( text );
00780 
00781     // don't change selection when user has clicked on an item
00782     if ( d->operationMode == Saving && !locationEdit->isVisible())
00783        setNonExtSelection();
00784 }
00785 
00786 static const char autocompletionWhatsThisText[] = I18N_NOOP("<p>While typing in the text area, you may be presented "
00787                                                   "with possible matches. "
00788                                                   "This feature can be controlled by clicking with the right mouse button "
00789                                                   "and selecting a preferred mode from the <b>Text Completion</b> menu.")  "</qt>";
00790 void KFileDialog::updateLocationWhatsThis (void)
00791 {
00792     TQString whatsThisText;
00793     if (d->operationMode == KFileDialog::Saving)
00794     {
00795         whatsThisText = "<qt>" + i18n("This is the name to save the file as.") +
00796                              i18n (autocompletionWhatsThisText);
00797     }
00798     else if (ops->mode() & KFile::Files)
00799     {
00800         whatsThisText = "<qt>" + i18n("This is the list of files to open. More than "
00801                              "one file can be specified by listing several "
00802                              "files, separated by spaces.") +
00803                               i18n (autocompletionWhatsThisText);
00804     }
00805     else
00806     {
00807         whatsThisText = "<qt>" + i18n("This is the name of the file to open.") +
00808                              i18n (autocompletionWhatsThisText);
00809     }
00810 
00811     TQWhatsThis::add(d->locationLabel, whatsThisText);
00812     TQWhatsThis::add(locationEdit, whatsThisText);
00813 }
00814 
00815 void KFileDialog::init(const TQString& startDir, const TQString& filter, TQWidget* widget)
00816 {
00817     initStatic();
00818     d = new KFileDialogPrivate();
00819 
00820     d->boxLayout = 0;
00821     d->keepLocation = false;
00822     d->operationMode = Opening;
00823     d->bookmarkHandler = 0;
00824     d->hasDefaultFilter = false;
00825     d->hasView = false;
00826     d->mainWidget = new TQWidget( this, "KFileDialog::mainWidget");
00827     setMainWidget( d->mainWidget );
00828     d->okButton = new KPushButton( KStdGuiItem::ok(), d->mainWidget );
00829     d->okButton->setDefault( true );
00830     d->cancelButton = new KPushButton(KStdGuiItem::cancel(), d->mainWidget);
00831     connect( d->okButton, TQT_SIGNAL( clicked() ), TQT_SLOT( slotOk() ));
00832     connect( d->cancelButton, TQT_SIGNAL( clicked() ), TQT_SLOT( slotCancel() ));
00833     d->customWidget = widget;
00834     d->autoSelectExtCheckBox = 0; // delayed loading
00835     d->autoSelectExtChecked = false;
00836     d->urlBar = 0; // delayed loading
00837 
00838     TQtMsgHandler oldHandler = tqInstallMsgHandler( silenceQToolBar );
00839     toolbar = new TDEToolBar( d->mainWidget, "KFileDialog::toolbar", true);
00840     toolbar->setFlat(true);
00841     tqInstallMsgHandler( oldHandler );
00842 
00843     d->pathCombo = new KURLComboBox( KURLComboBox::Directories, true,
00844                                      toolbar, "path combo" );
00845     TQToolTip::add( d->pathCombo, i18n("Current location") );
00846     TQWhatsThis::add( d->pathCombo, "<qt>" + i18n("This is the currently listed location. "
00847                                                  "The drop-down list also lists commonly used locations. "
00848                                                  "This includes standard locations, such as your home folder, as well as "
00849                                                  "locations that have been visited recently.") + i18n (autocompletionWhatsThisText));
00850 
00851     KURL u;
00852     u.setPath( TQDir::rootDirPath() );
00853     TQString text = i18n("Root Folder: %1").arg( u.path() );
00854     d->pathCombo->addDefaultURL( u,
00855                                  KMimeType::pixmapForURL( u, 0, TDEIcon::Small ),
00856                                  text );
00857 
00858     u.setPath( TQDir::homeDirPath() );
00859     text = i18n("Home Folder: %1").arg( u.path( +1 ) );
00860     d->pathCombo->addDefaultURL( u, KMimeType::pixmapForURL( u, 0, TDEIcon::Small ),
00861                                  text );
00862 
00863     KURL docPath;
00864     docPath.setPath( TDEGlobalSettings::documentPath() );
00865     if ( (u.path(+1) != docPath.path(+1)) &&
00866          TQDir(docPath.path(+1)).exists() )
00867     {
00868         text = i18n("Documents: %1").arg( docPath.path( +1 ) );
00869         d->pathCombo->addDefaultURL( docPath,
00870                                      KMimeType::pixmapForURL( docPath, 0, TDEIcon::Small ),
00871                                      text );
00872     }
00873 
00874     u.setPath( TDEGlobalSettings::desktopPath() );
00875     text = i18n("Desktop: %1").arg( u.path( +1 ) );
00876     d->pathCombo->addDefaultURL( u,
00877                                  KMimeType::pixmapForURL( u, 0, TDEIcon::Small ),
00878                                  text );
00879 
00880     d->url = getStartURL( startDir, d->fileClass );
00881     d->selection = d->url.url();
00882 
00883     // If local, check it exists. If not, go up until it exists.
00884     if ( d->url.isLocalFile() )
00885     {
00886         if ( !TQFile::exists( d->url.path() ) )
00887         {
00888             d->url = d->url.upURL();
00889             TQDir dir( d->url.path() );
00890             while ( !dir.exists() )
00891             {
00892                 d->url = d->url.upURL();
00893                 dir.setPath( d->url.path() );
00894             }
00895         }
00896     }
00897 
00898     ops = new KDirOperator(d->url, d->mainWidget, "KFileDialog::ops");
00899     ops->setOnlyDoubleClickSelectsFiles( true );
00900     connect(ops, TQT_SIGNAL(urlEntered(const KURL&)),
00901             TQT_SLOT(urlEntered(const KURL&)));
00902     connect(ops, TQT_SIGNAL(fileHighlighted(const KFileItem *)),
00903             TQT_SLOT(fileHighlighted(const KFileItem *)));
00904     connect(ops, TQT_SIGNAL(fileSelected(const KFileItem *)),
00905             TQT_SLOT(fileSelected(const KFileItem *)));
00906     connect(ops, TQT_SIGNAL(finishedLoading()),
00907             TQT_SLOT(slotLoadingFinished()));
00908 
00909     ops->setupMenu(KDirOperator::SortActions |
00910                    KDirOperator::FileActions |
00911                    KDirOperator::ViewActions);
00912     TDEActionCollection *coll = ops->actionCollection();
00913 
00914     // plug nav items into the toolbar
00915     coll->action( "up" )->plug( toolbar );
00916     coll->action( "up" )->setWhatsThis(i18n("<qt>Click this button to enter the parent folder.<p>"
00917                                             "For instance, if the current location is file:/home/%1 clicking this "
00918                                             "button will take you to file:/home.</qt>").arg( KUser().loginName() ));
00919     coll->action( "back" )->plug( toolbar );
00920     coll->action( "back" )->setWhatsThis(i18n("Click this button to move backwards one step in the browsing history."));
00921     coll->action( "forward" )->plug( toolbar );
00922     coll->action( "forward" )->setWhatsThis(i18n("Click this button to move forward one step in the browsing history."));
00923     coll->action( "reload" )->plug( toolbar );
00924     coll->action( "reload" )->setWhatsThis(i18n("Click this button to reload the contents of the current location."));
00925     coll->action( "mkdir" )->setShortcut(Key_F10);
00926     coll->action( "mkdir" )->plug( toolbar );
00927     coll->action( "mkdir" )->setWhatsThis(i18n("Click this button to create a new folder."));
00928 
00929     TDEToggleAction *showSidebarAction =
00930         new TDEToggleAction(i18n("Show Quick Access Navigation Panel"), Key_F9, coll,"toggleSpeedbar");
00931     showSidebarAction->setCheckedState(i18n("Hide Quick Access Navigation Panel"));
00932     connect( showSidebarAction, TQT_SIGNAL( toggled( bool ) ),
00933              TQT_SLOT( toggleSpeedbar( bool )) );
00934 
00935     TDEToggleAction *showBookmarksAction =
00936             new TDEToggleAction(i18n("Show Bookmarks"), 0, coll, "toggleBookmarks");
00937     showBookmarksAction->setCheckedState(i18n("Hide Bookmarks"));
00938     connect( showBookmarksAction, TQT_SIGNAL( toggled( bool ) ),
00939              TQT_SLOT( toggleBookmarks( bool )) );
00940 
00941     TDEActionMenu *menu = new TDEActionMenu( i18n("Configure"), "configure", TQT_TQOBJECT(this), "extra menu" );
00942     menu->setWhatsThis(i18n("<qt>This is the configuration menu for the file dialog. "
00943                             "Various options can be accessed from this menu including: <ul>"
00944                             "<li>how files are sorted in the list</li>"
00945                             "<li>types of view, including icon and list</li>"
00946                             "<li>showing of hidden files</li>"
00947                             "<li>the Quick Access navigation panel</li>"
00948                             "<li>file previews</li>"
00949                             "<li>separating folders from files</li></ul></qt>"));
00950     menu->insert( coll->action( "sorting menu" ));
00951     menu->insert( coll->action( "separator" ));
00952     coll->action( "short view" )->setShortcut(Key_F6);
00953     menu->insert( coll->action( "short view" ));
00954     coll->action( "detailed view" )->setShortcut(Key_F7);
00955     menu->insert( coll->action( "detailed view" ));
00956     menu->insert( coll->action( "separator" ));
00957     coll->action( "show hidden" )->setShortcut(Key_F8);
00958     menu->insert( coll->action( "show hidden" ));
00959     menu->insert( showSidebarAction );
00960     menu->insert( showBookmarksAction );
00961     coll->action( "preview" )->setShortcut(Key_F11);
00962     menu->insert( coll->action( "preview" ));
00963     coll->action( "separate dirs" )->setShortcut(Key_F12);
00964     menu->insert( coll->action( "separate dirs" ));
00965 
00966     menu->setDelayed( false );
00967     connect( menu->popupMenu(), TQT_SIGNAL( aboutToShow() ),
00968              ops, TQT_SLOT( updateSelectionDependentActions() ));
00969     menu->plug( toolbar );
00970 
00971     //Insert a separator.
00972     TDEToolBarSeparator* spacerWidget = new TDEToolBarSeparator(Qt::Horizontal, false /*no line*/,
00973                                                             toolbar);
00974     d->m_pathComboIndex = toolbar->insertWidget(-1, -1, spacerWidget);
00975     toolbar->insertWidget(PATH_COMBO, 0, d->pathCombo);
00976 
00977 
00978     toolbar->setItemAutoSized (PATH_COMBO);
00979     toolbar->setIconText(TDEToolBar::IconOnly);
00980     toolbar->setBarPos(TDEToolBar::Top);
00981     toolbar->setMovingEnabled(false);
00982     toolbar->adjustSize();
00983 
00984     KURLCompletion *pathCompletionObj = new KURLCompletion( KURLCompletion::DirCompletion );
00985     d->pathCombo->setCompletionObject( pathCompletionObj );
00986     d->pathCombo->setAutoDeleteCompletionObject( true );
00987 
00988     connect( d->pathCombo, TQT_SIGNAL( urlActivated( const KURL& )),
00989              this,  TQT_SLOT( enterURL( const KURL& ) ));
00990     connect( d->pathCombo, TQT_SIGNAL( returnPressed( const TQString& )),
00991              this,  TQT_SLOT( enterURL( const TQString& ) ));
00992         connect( d->pathCombo, TQT_SIGNAL( activated( const TQString& )),
00993               this,  TQT_SLOT( enterURL( const TQString& ) ));
00994               
00995     TQString whatsThisText;
00996 
00997     // the Location label/edit
00998     d->locationLabel = new TQLabel(i18n("&Location:"), d->mainWidget);
00999     locationEdit = new KURLComboBox(KURLComboBox::Files, true,
01000                                     d->mainWidget, "LocationEdit");
01001     locationEdit->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
01002     connect( locationEdit, TQT_SIGNAL( textChanged( const TQString& ) ),
01003              TQT_SLOT( slotLocationChanged( const TQString& )) );
01004 
01005     updateLocationWhatsThis ();
01006     d->locationLabel->setBuddy(locationEdit);
01007 
01008     locationEdit->setFocus();
01009     KURLCompletion *fileCompletionObj = new KURLCompletion( KURLCompletion::FileCompletion );
01010     TQString dir = d->url.url(+1);
01011     pathCompletionObj->setDir( dir );
01012     fileCompletionObj->setDir( dir );
01013     locationEdit->setCompletionObject( fileCompletionObj );
01014     locationEdit->setAutoDeleteCompletionObject( true );
01015     connect( fileCompletionObj, TQT_SIGNAL( match( const TQString& ) ),
01016              TQT_SLOT( fileCompletion( const TQString& )) );
01017 
01018     connect( locationEdit, TQT_SIGNAL( returnPressed() ),
01019              this, TQT_SLOT( slotOk()));
01020     connect(locationEdit, TQT_SIGNAL( activated( const TQString&  )),
01021             this,  TQT_SLOT( locationActivated( const TQString& ) ));
01022 
01023     // the Filter label/edit
01024     whatsThisText = i18n("<qt>This is the filter to apply to the file list. "
01025                          "File names that do not match the filter will not be shown.<p>"
01026                          "You may select from one of the preset filters in the "
01027                          "drop down menu, or you may enter a custom filter "
01028                          "directly into the text area.<p>"
01029                          "Wildcards such as * and ? are allowed.</qt>");
01030     d->filterLabel = new TQLabel(i18n("&Filter:"), d->mainWidget);
01031     TQWhatsThis::add(d->filterLabel, whatsThisText);
01032     filterWidget = new KFileFilterCombo(d->mainWidget,
01033                                         "KFileDialog::filterwidget");
01034     filterWidget->setSizePolicy(TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Fixed));
01035     TQWhatsThis::add(filterWidget, whatsThisText);
01036     setFilter(filter);
01037     d->filterLabel->setBuddy(filterWidget);
01038     connect(filterWidget, TQT_SIGNAL(filterChanged()), TQT_SLOT(slotFilterChanged()));
01039 
01040     // the Automatically Select Extension checkbox
01041     // (the text, visibility etc. is set in updateAutoSelectExtension(), which is called by readConfig())
01042     d->autoSelectExtCheckBox = new TQCheckBox (d->mainWidget);
01043     connect(d->autoSelectExtCheckBox, TQT_SIGNAL(clicked()), TQT_SLOT(slotAutoSelectExtClicked()));
01044 
01045     initGUI(); // activate GM
01046 
01047     TDEConfig* config = TDEGlobal::config();
01048     readRecentFiles( config );
01049 
01050     adjustSize();
01051 
01052     ops->setViewConfig( config, ConfigGroup );
01053     readConfig( config, ConfigGroup );
01054     setSelection(d->selection);
01055 }
01056 
01057 void KFileDialog::initSpeedbar()
01058 {
01059     d->urlBar = new KFileSpeedBar( d->mainWidget, "url bar" );
01060     connect( d->urlBar, TQT_SIGNAL( activated( const KURL& )),
01061              TQT_SLOT( enterURL( const KURL& )) );
01062 
01063     // need to set the current url of the urlbar manually (not via urlEntered()
01064     // here, because the initial url of KDirOperator might be the same as the
01065     // one that will be set later (and then urlEntered() won't be emitted).
01066     // ### REMOVE THIS when KDirOperator's initial URL (in the c'tor) is gone.
01067     d->urlBar->setCurrentItem( d->url );
01068 
01069     d->urlBarLayout->insertWidget( 0, d->urlBar );
01070 }
01071 
01072 void KFileDialog::initGUI()
01073 {
01074     delete d->boxLayout; // deletes all sub layouts
01075 
01076     d->boxLayout = new TQVBoxLayout( d->mainWidget, 0, KDialog::spacingHint());
01077     d->boxLayout->addWidget(toolbar, AlignTop);
01078 
01079     d->urlBarLayout = new TQHBoxLayout( d->boxLayout ); // needed for the urlBar that may appear
01080     TQVBoxLayout *vbox = new TQVBoxLayout( d->urlBarLayout );
01081 
01082     vbox->addWidget(ops, 4);
01083     vbox->addSpacing(3);
01084 
01085     TQGridLayout* lafBox= new TQGridLayout(2, 3, KDialog::spacingHint());
01086 
01087     lafBox->addWidget(d->locationLabel, 0, 0, Qt::AlignVCenter);
01088     lafBox->addWidget(locationEdit, 0, 1, Qt::AlignVCenter);
01089     lafBox->addWidget(d->okButton, 0, 2, Qt::AlignVCenter);
01090 
01091     lafBox->addWidget(d->filterLabel, 1, 0, Qt::AlignVCenter);
01092     lafBox->addWidget(filterWidget, 1, 1, Qt::AlignVCenter);
01093     lafBox->addWidget(d->cancelButton, 1, 2, Qt::AlignVCenter);
01094 
01095     lafBox->setColStretch(1, 4);
01096 
01097     vbox->addLayout(TQT_TQLAYOUT(lafBox), 0);
01098     vbox->addSpacing(3);
01099 
01100     // add the Automatically Select Extension checkbox
01101     vbox->addWidget (d->autoSelectExtCheckBox);
01102     vbox->addSpacing (3);
01103 
01104     setTabOrder(ops, d->autoSelectExtCheckBox);
01105     setTabOrder (d->autoSelectExtCheckBox, locationEdit);
01106     setTabOrder(locationEdit, filterWidget);
01107     setTabOrder(filterWidget, d->okButton);
01108     setTabOrder(d->okButton, d->cancelButton);
01109     setTabOrder(d->cancelButton, d->pathCombo);
01110     setTabOrder(d->pathCombo, ops);
01111 
01112     // If a custom widget was specified...
01113     if ( d->customWidget != 0 )
01114     {
01115         // ...add it to the dialog, below the filter list box.
01116 
01117         // Change the parent so that this widget is a child of the main widget
01118         d->customWidget->reparent( d->mainWidget, TQPoint() );
01119 
01120         vbox->addWidget( d->customWidget );
01121         vbox->addSpacing(3);
01122 
01123         // FIXME: This should adjust the tab orders so that the custom widget
01124         // comes after the Cancel button. The code appears to do this, but the result
01125         // somehow screws up the tab order of the file path combo box. Not a major
01126         // problem, but ideally the tab order with a custom widget should be
01127         // the same as the order without one.
01128         setTabOrder(d->cancelButton, d->customWidget);
01129         setTabOrder(d->customWidget, d->pathCombo);
01130     }
01131     else
01132     {
01133         setTabOrder(d->cancelButton, d->pathCombo);
01134     }
01135 
01136     setTabOrder(d->pathCombo, ops);
01137 }
01138 
01139 void KFileDialog::slotFilterChanged()
01140 {
01141     TQString filter = filterWidget->currentFilter();
01142     ops->clearFilter();
01143 
01144     if ( filter.find( '/' ) > -1 ) {
01145         TQStringList types = TQStringList::split( " ", filter );
01146         types.prepend( "inode/directory" );
01147         ops->setMimeFilter( types );
01148     }
01149     else
01150         ops->setNameFilter( filter );
01151 
01152     ops->updateDir();
01153 
01154     updateAutoSelectExtension ();
01155 
01156     emit filterChanged( filter );
01157 }
01158 
01159 
01160 void KFileDialog::setURL(const KURL& url, bool clearforward)
01161 {
01162     d->selection = TQString::null;
01163     ops->setURL( url, clearforward);
01164 }
01165 
01166 // Protected
01167 void KFileDialog::urlEntered(const KURL& url)
01168 {
01169     TQString filename = locationEdit->currentText();
01170     d->selection = TQString::null;
01171 
01172     if ( d->pathCombo->count() != 0 ) { // little hack
01173         d->pathCombo->setURL( url );
01174     }
01175 
01176     locationEdit->blockSignals( true );
01177     locationEdit->setCurrentItem( 0 );
01178     if ( d->keepLocation )
01179         locationEdit->setEditText( filename );
01180 
01181     locationEdit->blockSignals( false );
01182 
01183     TQString dir = url.url(+1);
01184     static_cast<KURLCompletion*>( d->pathCombo->completionObject() )->setDir( dir );
01185     static_cast<KURLCompletion*>( locationEdit->completionObject() )->setDir( dir );
01186 
01187     if ( d->urlBar )
01188         d->urlBar->setCurrentItem( url );
01189 }
01190 
01191 void KFileDialog::locationActivated( const TQString& url )
01192 {
01193     // This guard prevents any URL _typed_ by the user from being interpreted
01194     // twice (by returnPressed/slotOk and here, activated/locationActivated)
01195     // after the user presses Enter.  Without this, _both_ setSelection and
01196     // slotOk would "u.addPath( url )" ...so instead we leave it up to just
01197     // slotOk....
01198     if (!locationEdit->lineEdit()->edited())
01199         setSelection( url );
01200 }
01201 
01202 void KFileDialog::enterURL( const KURL& url)
01203 {
01204     setURL( url );
01205 }
01206 
01207 void KFileDialog::enterURL( const TQString& url )
01208 {
01209     setURL( KURL::fromPathOrURL( KURLCompletion::replacedPath( url, true, true )) );
01210 }
01211 
01212 void KFileDialog::toolbarCallback(int) // SLOT
01213 {
01214     /*
01215      * yes, nothing uses this anymore.
01216      * it used to be used to show the configure dialog
01217      */
01218 }
01219 
01220 
01221 void KFileDialog::setSelection(const TQString& url)
01222 {
01223     kdDebug(tdefile_area) << "setSelection " << url << endl;
01224 
01225     if (url.isEmpty()) {
01226         d->selection = TQString::null;
01227         return;
01228     }
01229 
01230     KURL u = getCompleteURL(url);
01231     if (!u.isValid()) { // if it still is
01232         kdWarning() << url << " is not a correct argument for setSelection!" << endl;
01233         return;
01234     }
01235 
01236     if (!KProtocolInfo::supportsListing(u)) {
01237         locationEdit->lineEdit()->setEdited( true );
01238         return;
01239     }
01240 
01241     /* we strip the first / from the path to avoid file://usr which means
01242      *  / on host usr
01243      */
01244     KFileItem i(KFileItem::Unknown, KFileItem::Unknown, u, true );
01245     //    KFileItem i(u.path());
01246     if ( i.isDir() && u.isLocalFile() && TQFile::exists( u.path() ) ) {
01247         // trust isDir() only if the file is
01248         // local (we cannot stat non-local urls) and if it exists!
01249         // (as KFileItem does not check if the file exists or not
01250         // -> the statbuffer is undefined -> isDir() is unreliable) (Simon)
01251         setURL(u, true);
01252     }
01253     else {
01254         TQString filename = u.url();
01255         int sep = filename.findRev('/');
01256         if (sep >= 0) { // there is a / in it
01257             if ( KProtocolInfo::supportsListing( u )) {
01258                 KURL dir(u);
01259                 dir.setQuery( TQString::null );
01260                 dir.setFileName( TQString::null );
01261                 setURL(dir, true );
01262             }
01263 
01264             // filename must be decoded, or "name with space" would become
01265             // "name%20with%20space", so we use KURL::fileName()
01266             filename = u.fileName();
01267             kdDebug(tdefile_area) << "filename " << filename << endl;
01268             d->selection = filename;
01269             setLocationText( filename );
01270 
01271             // tell the line edit that it has been edited
01272             // otherwise we won't know this was set by the user
01273             // and it will be ignored if there has been an
01274             // auto completion. this caused bugs where automcompletion
01275             // would start, the user would pick something from the
01276             // history and then hit Ok only to get the autocompleted
01277             // selection. OOOPS.
01278             locationEdit->lineEdit()->setEdited( true );
01279         }
01280 
01281         d->url = ops->url();
01282         d->url.addPath(filename);
01283     }
01284 }
01285 
01286 void KFileDialog::slotLoadingFinished()
01287 {
01288     if ( !d->selection.isNull() )
01289         ops->setCurrentItem( d->selection );
01290 }
01291 
01292 // ### remove in KDE4
01293 void KFileDialog::pathComboChanged( const TQString& )
01294 {
01295 }
01296 void KFileDialog::dirCompletion( const TQString& ) // SLOT
01297 {
01298 }
01299 void KFileDialog::fileCompletion( const TQString& match )
01300 {
01301     if ( match.isEmpty() && ops->view() )
01302         ops->view()->clearSelection();
01303     else
01304         ops->setCurrentItem( match );
01305 }
01306 
01307 void KFileDialog::slotLocationChanged( const TQString& text )
01308 {
01309     if ( text.isEmpty() && ops->view() )
01310         ops->view()->clearSelection();
01311 
01312     updateFilter();
01313 }
01314 
01315 void KFileDialog::updateStatusLine(int /* dirs */, int /* files */)
01316 {
01317     kdWarning() << "KFileDialog::updateStatusLine is deprecated! The status line no longer exists. Do not try and use it!" << endl;
01318 }
01319 
01320 TQString KFileDialog::getOpenFileName(const TQString& startDir,
01321                                      const TQString& filter,
01322                                      TQWidget *parent, const TQString& caption)
01323 {
01324     KFileDialog dlg(startDir, filter, parent, "filedialog", true);
01325     dlg.setOperationMode( Opening );
01326 
01327     dlg.setMode( KFile::File | KFile::LocalOnly );
01328     dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
01329 
01330     dlg.ops->clearHistory();
01331     dlg.exec();
01332 
01333     return dlg.selectedFile();
01334 }
01335 
01336 TQString KFileDialog::getOpenFileNameWId(const TQString& startDir,
01337                                         const TQString& filter,
01338                                         WId parent_id, const TQString& caption)
01339 {
01340     TQWidget* parent = TQT_TQWIDGET(TQWidget::find( parent_id ));
01341     KFileDialog dlg(startDir, filter, parent, "filedialog", true);
01342 #ifdef Q_WS_X11
01343     if( parent == NULL && parent_id != 0 )
01344         XSetTransientForHint( tqt_xdisplay(), dlg.winId(), parent_id );
01345 #else
01346     // TODO
01347 #endif
01348 
01349     dlg.setOperationMode( KFileDialog::Opening );
01350 
01351     dlg.setMode( KFile::File | KFile::LocalOnly );
01352     dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
01353 
01354     dlg.ops->clearHistory();
01355     dlg.exec();
01356 
01357     return dlg.selectedFile();
01358 }
01359 
01360 TQStringList KFileDialog::getOpenFileNames(const TQString& startDir,
01361                                           const TQString& filter,
01362                                           TQWidget *parent,
01363                                           const TQString& caption)
01364 {
01365     KFileDialog dlg(startDir, filter, parent, "filedialog", true);
01366     dlg.setOperationMode( Opening );
01367 
01368     dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
01369     dlg.setMode(KFile::Files | KFile::LocalOnly);
01370     dlg.ops->clearHistory();
01371     dlg.exec();
01372 
01373     return dlg.selectedFiles();
01374 }
01375 
01376 KURL KFileDialog::getOpenURL(const TQString& startDir, const TQString& filter,
01377                                 TQWidget *parent, const TQString& caption)
01378 {
01379     KFileDialog dlg(startDir, filter, parent, "filedialog", true);
01380     dlg.setOperationMode( Opening );
01381 
01382     dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
01383     dlg.setMode( KFile::File );
01384     dlg.ops->clearHistory();
01385     dlg.exec();
01386 
01387     return dlg.selectedURL();
01388 }
01389 
01390 KURL::List KFileDialog::getOpenURLs(const TQString& startDir,
01391                                           const TQString& filter,
01392                                           TQWidget *parent,
01393                                           const TQString& caption)
01394 {
01395     KFileDialog dlg(startDir, filter, parent, "filedialog", true);
01396     dlg.setOperationMode( Opening );
01397 
01398     dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
01399     dlg.setMode(KFile::Files);
01400     dlg.ops->clearHistory();
01401     dlg.exec();
01402 
01403     return dlg.selectedURLs();
01404 }
01405 
01406 KURL KFileDialog::getExistingURL(const TQString& startDir,
01407                                        TQWidget *parent,
01408                                        const TQString& caption)
01409 {
01410     return KDirSelectDialog::selectDirectory(startDir, false, parent, caption);
01411 }
01412 
01413 TQString KFileDialog::getExistingDirectory(const TQString& startDir,
01414                                           TQWidget *parent,
01415                                           const TQString& caption)
01416 {
01417 #ifdef Q_WS_WIN
01418     return TQFileDialog::getExistingDirectory(startDir, parent, "getExistingDirectory",
01419                                              caption, true, true);
01420 #else
01421     KURL url = KDirSelectDialog::selectDirectory(startDir, true, parent,
01422                                                  caption);
01423     if ( url.isValid() )
01424         return url.path();
01425 
01426     return TQString::null;
01427 #endif
01428 }
01429 
01430 KURL KFileDialog::getImageOpenURL( const TQString& startDir, TQWidget *parent,
01431                                    const TQString& caption)
01432 {
01433     TQStringList mimetypes = KImageIO::mimeTypes( KImageIO::Reading );
01434     KFileDialog dlg(startDir,
01435                     mimetypes.join(" "),
01436                     parent, "filedialog", true);
01437     dlg.setOperationMode( Opening );
01438     dlg.setCaption( caption.isNull() ? i18n("Open") : caption );
01439     dlg.setMode( KFile::File );
01440 
01441     KImageFilePreview *ip = new KImageFilePreview( &dlg );
01442     dlg.setPreviewWidget( ip );
01443     dlg.exec();
01444 
01445     return dlg.selectedURL();
01446 }
01447 
01448 KURL KFileDialog::selectedURL() const
01449 {
01450     if ( result() == TQDialog::Accepted )
01451         return d->url;
01452     else
01453         return KURL();
01454 }
01455 
01456 KURL::List KFileDialog::selectedURLs() const
01457 {
01458     KURL::List list;
01459     if ( result() == TQDialog::Accepted ) {
01460         if ( (ops->mode() & KFile::Files) == KFile::Files )
01461             list = parseSelectedURLs();
01462         else
01463             list.append( d->url );
01464     }
01465     return list;
01466 }
01467 
01468 
01469 KURL::List& KFileDialog::parseSelectedURLs() const
01470 {
01471     if ( d->filenames.isEmpty() ) {
01472         return d->urlList;
01473     }
01474 
01475     d->urlList.clear();
01476     if ( d->filenames.contains( '/' )) { // assume _one_ absolute filename
01477         static const TQString &prot = TDEGlobal::staticQString(":/");
01478         KURL u;
01479         if ( d->filenames.find( prot ) != -1 )
01480             u = d->filenames;
01481         else
01482             u.setPath( d->filenames );
01483 
01484         if ( u.isValid() )
01485             d->urlList.append( u );
01486         else
01487             KMessageBox::error( d->mainWidget,
01488                                 i18n("The chosen filenames do not\n"
01489                                      "appear to be valid."),
01490                                 i18n("Invalid Filenames") );
01491     }
01492 
01493     else
01494         d->urlList = tokenize( d->filenames );
01495 
01496     d->filenames = TQString::null; // indicate that we parsed that one
01497 
01498     return d->urlList;
01499 }
01500 
01501 
01502 // FIXME: current implementation drawback: a filename can't contain quotes
01503 KURL::List KFileDialog::tokenize( const TQString& line ) const
01504 {
01505     KURL::List urls;
01506     KURL u( ops->url() );
01507     TQString name;
01508 
01509     int count = line.contains( '"' );
01510     if ( count == 0 ) { // no " " -> assume one single file
01511         u.setFileName( line );
01512         if ( u.isValid() )
01513             urls.append( u );
01514 
01515         return urls;
01516     }
01517 
01518     if ( (count % 2) == 1 ) { // odd number of " -> error
01519         TQWidget *that = const_cast<KFileDialog *>(this);
01520         KMessageBox::sorry(that, i18n("The requested filenames\n"
01521                                       "%1\n"
01522                                       "do not appear to be valid;\n"
01523                                       "make sure every filename is enclosed in double quotes.").arg(line),
01524                            i18n("Filename Error"));
01525         return urls;
01526     }
01527 
01528     int start = 0;
01529     int index1 = -1, index2 = -1;
01530     while ( true ) {
01531         index1 = line.find( '"', start );
01532         index2 = line.find( '"', index1 + 1 );
01533 
01534         if ( index1 < 0 )
01535             break;
01536 
01537         // get everything between the " "
01538         name = line.mid( index1 + 1, index2 - index1 - 1 );
01539         u.setFileName( name );
01540         if ( u.isValid() )
01541             urls.append( u );
01542 
01543         start = index2 + 1;
01544     }
01545     return urls;
01546 }
01547 
01548 
01549 TQString KFileDialog::selectedFile() const
01550 {
01551     if ( result() == TQDialog::Accepted )
01552     {
01553       KURL url = TDEIO::NetAccess::mostLocalURL(d->url,topLevelWidget());
01554        if (url.isLocalFile())
01555            return url.path();
01556        else {
01557            KMessageBox::sorry( d->mainWidget,
01558                                i18n("You can only select local files."),
01559                                i18n("Remote Files Not Accepted") );
01560        }
01561     }
01562     return TQString::null;
01563 }
01564 
01565 TQStringList KFileDialog::selectedFiles() const
01566 {
01567     TQStringList list;
01568     KURL url;
01569 
01570     if ( result() == TQDialog::Accepted ) {
01571         if ( (ops->mode() & KFile::Files) == KFile::Files ) {
01572             KURL::List urls = parseSelectedURLs();
01573             TQValueListConstIterator<KURL> it = urls.begin();
01574             while ( it != urls.end() ) {
01575               url = TDEIO::NetAccess::mostLocalURL(*it,topLevelWidget());
01576                 if ( url.isLocalFile() )
01577                     list.append( url.path() );
01578                 ++it;
01579             }
01580         }
01581 
01582         else { // single-selection mode
01583             if ( d->url.isLocalFile() )
01584                 list.append( d->url.path() );
01585         }
01586     }
01587 
01588     return list;
01589 }
01590 
01591 KURL KFileDialog::baseURL() const
01592 {
01593     return ops->url();
01594 }
01595 
01596 TQString KFileDialog::getSaveFileName(const TQString& dir, const TQString& filter,
01597                                      TQWidget *parent,
01598                                      const TQString& caption)
01599 {
01600     bool specialDir = dir.at(0) == ':';
01601     KFileDialog dlg( specialDir ? dir : TQString::null, filter, parent, "filedialog", true);
01602     if ( !specialDir )
01603         dlg.setSelection( dir ); // may also be a filename
01604 
01605     dlg.setOperationMode( Saving );
01606     dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
01607 
01608     dlg.exec();
01609 
01610     TQString filename = dlg.selectedFile();
01611     if (!filename.isEmpty())
01612         TDERecentDocument::add(filename);
01613 
01614     return filename;
01615 }
01616 
01617 TQString KFileDialog::getSaveFileNameWId(const TQString& dir, const TQString& filter,
01618                                      WId parent_id,
01619                                      const TQString& caption)
01620 {
01621     bool specialDir = dir.at(0) == ':';
01622     TQWidget* parent = TQT_TQWIDGET(TQWidget::find( parent_id ));
01623     KFileDialog dlg( specialDir ? dir : TQString::null, filter, parent, "filedialog", true);
01624 #ifdef Q_WS_X11
01625     if( parent == NULL && parent_id != 0 )
01626         XSetTransientForHint(tqt_xdisplay(), dlg.winId(), parent_id);
01627 #else
01628     // TODO
01629 #endif
01630 
01631     if ( !specialDir )
01632         dlg.setSelection( dir ); // may also be a filename
01633 
01634     dlg.setOperationMode( KFileDialog::Saving);
01635     dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
01636 
01637     dlg.exec();
01638 
01639     TQString filename = dlg.selectedFile();
01640     if (!filename.isEmpty())
01641         TDERecentDocument::add(filename);
01642 
01643     return filename;
01644 }
01645 
01646 KURL KFileDialog::getSaveURL(const TQString& dir, const TQString& filter,
01647                              TQWidget *parent, const TQString& caption)
01648 {
01649     bool specialDir = dir.at(0) == ':';
01650     KFileDialog dlg(specialDir ? dir : TQString::null, filter, parent, "filedialog", true);
01651     if ( !specialDir )
01652     dlg.setSelection( dir ); // may also be a filename
01653 
01654     dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
01655     dlg.setOperationMode( Saving );
01656 
01657     dlg.exec();
01658 
01659     KURL url = dlg.selectedURL();
01660     if (url.isValid())
01661         TDERecentDocument::add( url );
01662 
01663     return url;
01664 }
01665 
01666 void KFileDialog::show()
01667 {
01668     if ( !d->hasView ) { // delayed view-creation
01669         ops->setView(KFile::Default);
01670         ops->clearHistory();
01671         d->hasView = true;
01672     }
01673 
01674     KDialogBase::show();
01675 }
01676 
01677 void KFileDialog::setMode( KFile::Mode m )
01678 {
01679     ops->setMode(m);
01680     if ( ops->dirOnlyMode() ) {
01681         filterWidget->setDefaultFilter( i18n("*|All Folders") );
01682     }
01683     else {
01684         filterWidget->setDefaultFilter( i18n("*|All Files") );
01685     }
01686 
01687     updateAutoSelectExtension ();
01688 }
01689 
01690 void KFileDialog::setMode( unsigned int m )
01691 {
01692     setMode(static_cast<KFile::Mode>( m ));
01693 }
01694 
01695 KFile::Mode KFileDialog::mode() const
01696 {
01697     return ops->mode();
01698 }
01699 
01700 
01701 void KFileDialog::readConfig( TDEConfig *kc, const TQString& group )
01702 {
01703     if ( !kc )
01704         return;
01705 
01706     TQString oldGroup = kc->group();
01707     if ( !group.isEmpty() )
01708         kc->setGroup( group );
01709 
01710     ops->readConfig( kc, group );
01711 
01712     KURLComboBox *combo = d->pathCombo;
01713     combo->setURLs( kc->readPathListEntry( RecentURLs ), KURLComboBox::RemoveTop );
01714     combo->setMaxItems( kc->readNumEntry( RecentURLsNumber,
01715                                           DefaultRecentURLsNumber ) );
01716     combo->setURL( ops->url() );
01717     autoDirectoryFollowing = kc->readBoolEntry( AutoDirectoryFollowing,
01718                                                 DefaultDirectoryFollowing );
01719 
01720     TDEGlobalSettings::Completion cm = (TDEGlobalSettings::Completion)
01721                                       kc->readNumEntry( PathComboCompletionMode,
01722                                       TDEGlobalSettings::completionMode() );
01723     if ( cm != TDEGlobalSettings::completionMode() )
01724         combo->setCompletionMode( cm );
01725 
01726     cm = (TDEGlobalSettings::Completion)
01727          kc->readNumEntry( LocationComboCompletionMode,
01728                            TDEGlobalSettings::completionMode() );
01729     if ( cm != TDEGlobalSettings::completionMode() )
01730         locationEdit->setCompletionMode( cm );
01731 
01732     // show or don't show the speedbar
01733     toggleSpeedbar( kc->readBoolEntry(ShowSpeedbar, true) );
01734 
01735     // show or don't show the bookmarks
01736     toggleBookmarks( kc->readBoolEntry(ShowBookmarks, false) );
01737 
01738     // does the user want Automatically Select Extension?
01739     d->autoSelectExtChecked = kc->readBoolEntry (AutoSelectExtChecked, DefaultAutoSelectExtChecked);
01740     updateAutoSelectExtension ();
01741 
01742     int w1 = minimumSize().width();
01743     int w2 = toolbar->sizeHint().width() + 10;
01744     if (w1 < w2)
01745         setMinimumWidth(w2);
01746 
01747     TQSize size = configDialogSize( group );
01748     resize( size );
01749     kc->setGroup( oldGroup );
01750 }
01751 
01752 void KFileDialog::writeConfig( TDEConfig *kc, const TQString& group )
01753 {
01754     if ( !kc )
01755         return;
01756 
01757     TQString oldGroup = kc->group();
01758     if ( !group.isEmpty() )
01759         kc->setGroup( group );
01760 
01761     kc->writePathEntry( RecentURLs, d->pathCombo->urls() );
01762     saveDialogSize( group, true );
01763     kc->writeEntry( PathComboCompletionMode, static_cast<int>(d->pathCombo->completionMode()) );
01764     kc->writeEntry( LocationComboCompletionMode, static_cast<int>(locationEdit->completionMode()) );
01765     kc->writeEntry( ShowSpeedbar, d->urlBar && !d->urlBar->isHidden() );
01766     kc->writeEntry( ShowBookmarks, d->bookmarkHandler != 0 );
01767     kc->writeEntry( AutoSelectExtChecked, d->autoSelectExtChecked );
01768 
01769     ops->writeConfig( kc, group );
01770     kc->setGroup( oldGroup );
01771 }
01772 
01773 
01774 void KFileDialog::readRecentFiles( TDEConfig *kc )
01775 {
01776     TQString oldGroup = kc->group();
01777     kc->setGroup( ConfigGroup );
01778 
01779     locationEdit->setMaxItems( kc->readNumEntry( RecentFilesNumber,
01780                                                  DefaultRecentURLsNumber ) );
01781     locationEdit->setURLs( kc->readPathListEntry( RecentFiles ),
01782                            KURLComboBox::RemoveBottom );
01783     locationEdit->insertItem( TQString::null, 0 ); // dummy item without pixmap
01784     locationEdit->setCurrentItem( 0 );
01785 
01786     kc->setGroup( oldGroup );
01787 }
01788 
01789 void KFileDialog::saveRecentFiles( TDEConfig *kc )
01790 {
01791     TQString oldGroup = kc->group();
01792     kc->setGroup( ConfigGroup );
01793 
01794     kc->writePathEntry( RecentFiles, locationEdit->urls() );
01795 
01796     kc->setGroup( oldGroup );
01797 }
01798 
01799 KPushButton * KFileDialog::okButton() const
01800 {
01801     return d->okButton;
01802 }
01803 
01804 KPushButton * KFileDialog::cancelButton() const
01805 {
01806     return d->cancelButton;
01807 }
01808 
01809 KURLBar * KFileDialog::speedBar()
01810 {
01811     return d->urlBar;
01812 }
01813 
01814 void KFileDialog::slotCancel()
01815 {
01816     ops->close();
01817     KDialogBase::slotCancel();
01818 
01819     TDEConfig *config = TDEGlobal::config();
01820     config->setForceGlobal( true );
01821     writeConfig( config, ConfigGroup );
01822     config->setForceGlobal( false );
01823 }
01824 
01825 void KFileDialog::setKeepLocation( bool keep )
01826 {
01827     d->keepLocation = keep;
01828 }
01829 
01830 bool KFileDialog::keepsLocation() const
01831 {
01832     return d->keepLocation;
01833 }
01834 
01835 void KFileDialog::setOperationMode( OperationMode mode )
01836 {
01837     d->operationMode = mode;
01838     d->keepLocation = (mode == Saving);
01839     filterWidget->setEditable( !d->hasDefaultFilter || mode != Saving );
01840     if ( mode == Opening )
01841        d->okButton->setGuiItem( KGuiItem( i18n("&Open"), "document-open") );
01842     else if ( mode == Saving ) {
01843        d->okButton->setGuiItem( KStdGuiItem::save() );
01844        setNonExtSelection();
01845     }
01846     else
01847        d->okButton->setGuiItem( KStdGuiItem::ok() );
01848     updateLocationWhatsThis ();
01849     updateAutoSelectExtension ();
01850 }
01851 
01852 KFileDialog::OperationMode KFileDialog::operationMode() const
01853 {
01854     return d->operationMode;
01855 }
01856 
01857 void KFileDialog::slotAutoSelectExtClicked()
01858 {
01859     kdDebug (tdefile_area) << "slotAutoSelectExtClicked(): "
01860                          << d->autoSelectExtCheckBox->isChecked () << endl;
01861 
01862     // whether the _user_ wants it on/off
01863     d->autoSelectExtChecked = d->autoSelectExtCheckBox->isChecked ();
01864 
01865     // update the current filename's extension
01866     updateLocationEditExtension (d->extension /* extension hasn't changed */);
01867 }
01868 
01869 static TQString getExtensionFromPatternList (const TQStringList &patternList)
01870 {
01871     TQString ret;
01872     kdDebug (tdefile_area) << "\tgetExtension " << patternList << endl;
01873 
01874     TQStringList::ConstIterator patternListEnd = patternList.end ();
01875     for (TQStringList::ConstIterator it = patternList.begin ();
01876          it != patternListEnd;
01877          it++)
01878     {
01879         kdDebug (tdefile_area) << "\t\ttry: \'" << (*it) << "\'" << endl;
01880 
01881         // is this pattern like "*.BMP" rather than useless things like:
01882         //
01883         // README
01884         // *.
01885         // *.*
01886         // *.JP*G
01887         // *.JP?
01888         if ((*it).startsWith ("*.") &&
01889             (*it).length () > 2 &&
01890             (*it).find ('*', 2) < 0 && (*it).find ('?', 2) < 0)
01891         {
01892             ret = (*it).mid (1);
01893             break;
01894         }
01895     }
01896 
01897     return ret;
01898 }
01899 
01900 static TQString stripUndisplayable (const TQString &string)
01901 {
01902     TQString ret = string;
01903 
01904     ret.remove (':');
01905     ret.remove ('&');
01906 
01907     return ret;
01908 }
01909 
01910 
01911 TQString KFileDialog::currentFilterExtension (void)
01912 {
01913     return d->extension;
01914 }
01915 
01916 void KFileDialog::updateAutoSelectExtension (void)
01917 {
01918     if (!d->autoSelectExtCheckBox) return;
01919 
01920     //
01921     // Figure out an extension for the Automatically Select Extension thing
01922     // (some Windows users apparently don't know what to do when confronted
01923     // with a text file called "COPYING" but do know what to do with
01924     // COPYING.txt ...)
01925     //
01926 
01927     kdDebug (tdefile_area) << "Figure out an extension: " << endl;
01928     TQString lastExtension = d->extension;
01929     d->extension = TQString::null;
01930 
01931     // Automatically Select Extension is only valid if the user is _saving_ a _file_
01932     if ((operationMode () == Saving) && (mode () & KFile::File))
01933     {
01934         //
01935         // Get an extension from the filter
01936         //
01937 
01938         TQString filter = currentFilter ();
01939         if (!filter.isEmpty ())
01940         {
01941             // e.g. "*.cpp"
01942             if (filter.find ('/') < 0)
01943             {
01944                 d->extension = getExtensionFromPatternList (TQStringList::split (" ", filter)).lower ();
01945                 kdDebug (tdefile_area) << "\tsetFilter-style: pattern ext=\'"
01946                                     << d->extension << "\'" << endl;
01947             }
01948             // e.g. "text/html"
01949             else
01950             {
01951                 KMimeType::Ptr mime = KMimeType::mimeType (filter);
01952 
01953                 // first try X-TDE-NativeExtension
01954                 TQString nativeExtension = mime->property ("X-TDE-NativeExtension").toString ();
01955                 if (nativeExtension.at (0) == '.')
01956                 {
01957                     d->extension = nativeExtension.lower ();
01958                     kdDebug (tdefile_area) << "\tsetMimeFilter-style: native ext=\'"
01959                                          << d->extension << "\'" << endl;
01960                 }
01961 
01962                 // no X-TDE-NativeExtension
01963                 if (d->extension.isEmpty ())
01964                 {
01965                     d->extension = getExtensionFromPatternList (mime->patterns ()).lower ();
01966                     kdDebug (tdefile_area) << "\tsetMimeFilter-style: pattern ext=\'"
01967                                          << d->extension << "\'" << endl;
01968                 }
01969             }
01970         }
01971 
01972 
01973         //
01974         // GUI: checkbox
01975         //
01976 
01977         TQString whatsThisExtension;
01978         if (!d->extension.isEmpty ())
01979         {
01980             // remember: sync any changes to the string with below
01981             d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension (%1)").arg (d->extension));
01982             whatsThisExtension = i18n ("the extension <b>%1</b>").arg (d->extension);
01983 
01984             d->autoSelectExtCheckBox->setEnabled (true);
01985             d->autoSelectExtCheckBox->setChecked (d->autoSelectExtChecked);
01986         }
01987         else
01988         {
01989             // remember: sync any changes to the string with above
01990             d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension"));
01991             whatsThisExtension = i18n ("a suitable extension");
01992 
01993             d->autoSelectExtCheckBox->setChecked (false);
01994             d->autoSelectExtCheckBox->setEnabled (false);
01995         }
01996 
01997         const TQString locationLabelText = stripUndisplayable (d->locationLabel->text ());
01998         const TQString filterLabelText = stripUndisplayable (d->filterLabel->text ());
01999         TQWhatsThis::add (d->autoSelectExtCheckBox,
02000             "<qt>" +
02001                 i18n (
02002                   "This option enables some convenient features for "
02003                   "saving files with extensions:<br>"
02004                   "<ol>"
02005                     "<li>Any extension specified in the <b>%1</b> text "
02006                     "area will be updated if you change the file type "
02007                     "to save in.<br>"
02008                     "<br></li>"
02009                     "<li>If no extension is specified in the <b>%2</b> "
02010                     "text area when you click "
02011                     "<b>Save</b>, %3 will be added to the end of the "
02012                     "filename (if the filename does not already exist). "
02013                     "This extension is based on the file type that you "
02014                     "have chosen to save in.<br>"
02015                     "<br>"
02016                     "If you do not want TDE to supply an extension for the "
02017                     "filename, you can either turn this option off or you "
02018                     "can suppress it by adding a period (.) to the end of "
02019                     "the filename (the period will be automatically "
02020                     "removed)."
02021                     "</li>"
02022                   "</ol>"
02023                   "If unsure, keep this option enabled as it makes your "
02024                   "files more manageable."
02025                     )
02026                 .arg (locationLabelText)
02027                 .arg (locationLabelText)
02028                 .arg (whatsThisExtension)
02029             + "</qt>"
02030             );
02031 
02032         d->autoSelectExtCheckBox->show ();
02033 
02034 
02035         // update the current filename's extension
02036         updateLocationEditExtension (lastExtension);
02037     }
02038     // Automatically Select Extension not valid
02039     else
02040     {
02041         d->autoSelectExtCheckBox->setChecked (false);
02042         d->autoSelectExtCheckBox->hide ();
02043     }
02044 }
02045 
02046 // Updates the extension of the filename specified in locationEdit if the
02047 // Automatically Select Extension feature is enabled.
02048 // (this prevents you from accidently saving "file.kwd" as RTF, for example)
02049 void KFileDialog::updateLocationEditExtension (const TQString &lastExtension)
02050 {
02051     if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ())
02052         return;
02053 
02054     TQString urlStr = locationEdit->currentText ();
02055     if (urlStr.isEmpty ())
02056         return;
02057 
02058     KURL url = getCompleteURL (urlStr);
02059     kdDebug (tdefile_area) << "updateLocationEditExtension (" << url << ")" << endl;
02060 
02061     const int fileNameOffset = urlStr.findRev ('/') + 1;
02062     TQString fileName = urlStr.mid (fileNameOffset);
02063 
02064     const int dot = fileName.findRev ('.');
02065     const int len = fileName.length ();
02066     if (dot > 0 && // has an extension already and it's not a hidden file
02067                    // like ".hidden" (but we do accept ".hidden.ext")
02068         dot != len - 1 // and not deliberately suppressing extension
02069     )
02070     {
02071         // exists?
02072         TDEIO::UDSEntry t;
02073         if (TDEIO::NetAccess::stat (url, t, topLevelWidget()))
02074         {
02075             kdDebug (tdefile_area) << "\tfile exists" << endl;
02076 
02077             if (isDirectory (t))
02078             {
02079                 kdDebug (tdefile_area) << "\tisDir - won't alter extension" << endl;
02080                 return;
02081             }
02082 
02083             // --- fall through ---
02084         }
02085 
02086 
02087         //
02088         // try to get rid of the current extension
02089         //
02090 
02091         // catch "double extensions" like ".tar.gz"
02092         if (lastExtension.length () && fileName.endsWith (lastExtension))
02093             fileName.truncate (len - lastExtension.length ());
02094         // can only handle "single extensions"
02095         else
02096             fileName.truncate (dot);
02097 
02098         // add extension
02099         const TQString newText = urlStr.left (fileNameOffset) + fileName + d->extension;
02100         if ( newText != locationEdit->currentText() )
02101         {
02102             locationEdit->setCurrentText (urlStr.left (fileNameOffset) + fileName + d->extension);
02103             locationEdit->lineEdit()->setEdited (true);
02104         }
02105     }
02106 }
02107 
02108 // Updates the filter if the extension of the filename specified in locationEdit is changed
02109 // (this prevents you from accidently saving "file.kwd" as RTF, for example)
02110 void KFileDialog::updateFilter ()
02111 {
02112     if ((operationMode() == Saving) && (mode() & KFile::File) ) {
02113         const TQString urlStr = locationEdit->currentText ();
02114         if (urlStr.isEmpty ())
02115             return;
02116 
02117         KMimeType::Ptr mime = KMimeType::findByPath(urlStr, 0, true);
02118         if (mime && mime->name() != KMimeType::defaultMimeType()) {
02119             if (filterWidget->currentFilter() != mime->name() &&
02120                 filterWidget->filters.findIndex(mime->name()) != -1) {
02121                 filterWidget->setCurrentFilter(mime->name());
02122             }
02123         }
02124     }
02125 }
02126 
02127 // applies only to a file that doesn't already exist
02128 void KFileDialog::appendExtension (KURL &url)
02129 {
02130     if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ())
02131         return;
02132 
02133     TQString fileName = url.fileName ();
02134     if (fileName.isEmpty ())
02135         return;
02136 
02137     kdDebug (tdefile_area) << "appendExtension(" << url << ")" << endl;
02138 
02139     const int len = fileName.length ();
02140     const int dot = fileName.findRev ('.');
02141 
02142     const bool suppressExtension = (dot == len - 1);
02143     const bool unspecifiedExtension = (dot <= 0);
02144 
02145     // don't TDEIO::NetAccess::Stat if unnecessary
02146     if (!(suppressExtension || unspecifiedExtension))
02147         return;
02148 
02149     // exists?
02150     TDEIO::UDSEntry t;
02151     if (TDEIO::NetAccess::stat (url, t, topLevelWidget()))
02152     {
02153         kdDebug (tdefile_area) << "\tfile exists - won't append extension" << endl;
02154         return;
02155     }
02156 
02157     // suppress automatically append extension?
02158     if (suppressExtension)
02159     {
02160         //
02161         // Strip trailing dot
02162         // This allows lazy people to have autoSelectExtCheckBox->isChecked
02163         // but don't want a file extension to be appended
02164         // e.g. "README." will make a file called "README"
02165         //
02166         // If you really want a name like "README.", then type "README.."
02167         // and the trailing dot will be removed (or just stop being lazy and
02168         // turn off this feature so that you can type "README.")
02169         //
02170         kdDebug (tdefile_area) << "\tstrip trailing dot" << endl;
02171         url.setFileName (fileName.left (len - 1));
02172     }
02173     // evilmatically append extension :) if the user hasn't specified one
02174     else if (unspecifiedExtension)
02175     {
02176         kdDebug (tdefile_area) << "\tappending extension \'" << d->extension << "\'..." << endl;
02177         url.setFileName (fileName + d->extension);
02178         kdDebug (tdefile_area) << "\tsaving as \'" << url << "\'" << endl;
02179     }
02180 }
02181 
02182 
02183 // adds the selected files/urls to 'recent documents'
02184 void KFileDialog::addToRecentDocuments()
02185 {
02186     int m = ops->mode();
02187 
02188     if ( m & KFile::LocalOnly ) {
02189         TQStringList files = selectedFiles();
02190         TQStringList::ConstIterator it = files.begin();
02191         for ( ; it != files.end(); ++it )
02192             TDERecentDocument::add( *it );
02193     }
02194 
02195     else { // urls
02196         KURL::List urls = selectedURLs();
02197         KURL::List::ConstIterator it = urls.begin();
02198         for ( ; it != urls.end(); ++it ) {
02199             if ( (*it).isValid() )
02200                 TDERecentDocument::add( *it );
02201         }
02202     }
02203 }
02204 
02205 TDEActionCollection * KFileDialog::actionCollection() const
02206 {
02207     return ops->actionCollection();
02208 }
02209 
02210 void KFileDialog::keyPressEvent( TQKeyEvent *e )
02211 {
02212     if ( e->key() == Key_Escape )
02213     {
02214         e->accept();
02215         d->cancelButton->animateClick();
02216     }
02217     else
02218         KDialogBase::keyPressEvent( e );
02219 }
02220 
02221 void KFileDialog::toggleSpeedbar( bool show )
02222 {
02223     if ( show )
02224     {
02225         if ( !d->urlBar )
02226             initSpeedbar();
02227 
02228         d->urlBar->show();
02229 
02230         // check to see if they have a home item defined, if not show the home button
02231         KURLBarItem *urlItem = static_cast<KURLBarItem*>( d->urlBar->listBox()->firstItem() );
02232         KURL homeURL;
02233         homeURL.setPath( TQDir::homeDirPath() );
02234         while ( urlItem )
02235         {
02236             if ( homeURL.equals( urlItem->url(), true ) )
02237             {
02238                 ops->actionCollection()->action( "home" )->unplug( toolbar );
02239                 break;
02240             }
02241 
02242             urlItem = static_cast<KURLBarItem*>( urlItem->next() );
02243         }
02244     }
02245     else
02246     {
02247         if (d->urlBar)
02248             d->urlBar->hide();
02249 
02250         if ( !ops->actionCollection()->action( "home" )->isPlugged( toolbar ) )
02251             ops->actionCollection()->action( "home" )->plug( toolbar, 3 );
02252     }
02253 
02254     static_cast<TDEToggleAction *>(actionCollection()->action("toggleSpeedbar"))->setChecked( show );
02255 }
02256 
02257 void KFileDialog::toggleBookmarks(bool show)
02258 {
02259     if (show)
02260     {
02261         if (d->bookmarkHandler)
02262         {
02263             return;
02264         }
02265 
02266         d->bookmarkHandler = new KFileBookmarkHandler( this );
02267         connect( d->bookmarkHandler, TQT_SIGNAL( openURL( const TQString& )),
02268                     TQT_SLOT( enterURL( const TQString& )));
02269 
02270         toolbar->insertButton(TQString::fromLatin1("bookmark"),
02271                               (int)HOTLIST_BUTTON, true,
02272                               i18n("Bookmarks"), 5);
02273         toolbar->getButton(HOTLIST_BUTTON)->setPopup(d->bookmarkHandler->menu(),
02274                                                      true);
02275         TQWhatsThis::add(toolbar->getButton(HOTLIST_BUTTON),
02276                         i18n("<qt>This button allows you to bookmark specific locations. "
02277                                 "Click on this button to open the bookmark menu where you may add, "
02278                                 "edit or select a bookmark.<p>"
02279                                 "These bookmarks are specific to the file dialog, but otherwise operate "
02280                                 "like bookmarks elsewhere in TDE.</qt>"));
02281     }
02282     else if (d->bookmarkHandler)
02283     {
02284         delete d->bookmarkHandler;
02285         d->bookmarkHandler = 0;
02286         toolbar->removeItem(HOTLIST_BUTTON);
02287     }
02288 
02289     static_cast<TDEToggleAction *>(actionCollection()->action("toggleBookmarks"))->setChecked( show );
02290 }
02291 
02292 int KFileDialog::pathComboIndex()
02293 {
02294     return d->m_pathComboIndex;
02295 }
02296 
02297 // static
02298 void KFileDialog::initStatic()
02299 {
02300     if ( lastDirectory )
02301         return;
02302 
02303     lastDirectory = ldd.setObject(lastDirectory, new KURL());
02304 }
02305 
02306 // static
02307 KURL KFileDialog::getStartURL( const TQString& startDir,
02308                                TQString& recentDirClass )
02309 {
02310     initStatic();
02311 
02312     recentDirClass = TQString::null;
02313     KURL ret;
02314 
02315     bool useDefaultStartDir = startDir.isEmpty();
02316     if ( !useDefaultStartDir )
02317     {
02318         if (startDir[0] == ':')
02319         {
02320             recentDirClass = startDir;
02321             ret = KURL::fromPathOrURL( TDERecentDirs::dir(recentDirClass) );
02322         }
02323         else
02324         {
02325             ret = TDECmdLineArgs::makeURL( TQFile::encodeName(startDir) );
02326             // If we won't be able to list it (e.g. http), then use default
02327             if ( !KProtocolInfo::supportsListing( ret ) )
02328                 useDefaultStartDir = true;
02329         }
02330     }
02331 
02332     if ( useDefaultStartDir )
02333     {
02334         if (lastDirectory->isEmpty()) {
02335             lastDirectory->setPath(TDEGlobalSettings::documentPath());
02336             KURL home;
02337             home.setPath( TQDir::homeDirPath() );
02338             // if there is no docpath set (== home dir), we prefer the current
02339             // directory over it. We also prefer the homedir when our CWD is
02340             // different from our homedirectory or when the document dir
02341             // does not exist
02342             if ( lastDirectory->path(+1) == home.path(+1) ||
02343                  TQDir::currentDirPath() != TQDir::homeDirPath() ||
02344                  !TQDir(lastDirectory->path(+1)).exists() )
02345                 lastDirectory->setPath(TQDir::currentDirPath());
02346         }
02347         ret = *lastDirectory;
02348     }
02349 
02350     return ret;
02351 }
02352 
02353 void KFileDialog::setStartDir( const KURL& directory )
02354 {
02355     initStatic();
02356     if ( directory.isValid() )
02357         *lastDirectory = directory;
02358 }
02359 
02360 void KFileDialog::setNonExtSelection()
02361 {
02362     // Enhanced rename: Don't highlight the file extension.
02363     TQString pattern, filename = locationEdit->currentText().stripWhiteSpace();
02364     KServiceTypeFactory::self()->findFromPattern( filename, &pattern );
02365 
02366     if ( !pattern.isEmpty() && pattern.at( 0 ) == '*' && pattern.find( '*' , 1 ) == -1 )
02367        locationEdit->lineEdit()->setSelection( 0, filename.length() - pattern.stripWhiteSpace().length()+1 );
02368     else
02369     {
02370        int lastDot = filename.findRev( '.' );
02371        if ( lastDot > 0 )
02372           locationEdit->lineEdit()->setSelection( 0, lastDot );
02373     }
02374 }
02375 
02376 void KFileDialog::virtual_hook( int id, void* data )
02377 { KDialogBase::virtual_hook( id, data ); }
02378 
02379 
02380 #include "tdefiledialog.moc"

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