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00020 #include <qdir.h>
00021 #include <qlayout.h>
00022 #include <qpopupmenu.h>
00023 #include <qstringlist.h>
00024 #include <qvaluestack.h>
00025
00026 #include <kactionclasses.h>
00027 #include <kapplication.h>
00028 #include <kcombobox.h>
00029 #include <kconfig.h>
00030 #include <kfiledialog.h>
00031 #include <kfilespeedbar.h>
00032 #include <kglobalsettings.h>
00033 #include <kiconloader.h>
00034 #include <klocale.h>
00035 #include <kprotocolinfo.h>
00036 #include <krecentdirs.h>
00037 #include <kurl.h>
00038 #include <kurlcompletion.h>
00039 #include <kurlpixmapprovider.h>
00040 #include <kinputdialog.h>
00041 #include <kio/netaccess.h>
00042 #include <kio/renamedlg.h>
00043 #include <kmessagebox.h>
00044
00045 #include "kfiletreeview.h"
00046 #include "kdirselectdialog.h"
00047
00048
00049
00050 class KDirSelectDialog::KDirSelectDialogPrivate
00051 {
00052 public:
00053 KDirSelectDialogPrivate()
00054 {
00055 urlCombo = 0L;
00056 branch = 0L;
00057 comboLocked = false;
00058 }
00059
00060 KFileSpeedBar *speedBar;
00061 KHistoryCombo *urlCombo;
00062 KFileTreeBranch *branch;
00063 QString recentDirClass;
00064 KURL startURL;
00065 QValueStack<KURL> dirsToList;
00066
00067 bool comboLocked : 1;
00068 };
00069
00070 static KURL rootUrl(const KURL &url)
00071 {
00072 KURL root = url;
00073 root.setPath( "/" );
00074
00075 if (!kapp->authorizeURLAction("list", KURL(), root))
00076 {
00077 root = KURL::fromPathOrURL( QDir::homeDirPath() );
00078 if (!kapp->authorizeURLAction("list", KURL(), root))
00079 {
00080 root = url;
00081 }
00082 }
00083 return root;
00084 }
00085
00086 KDirSelectDialog::KDirSelectDialog(const QString &startDir, bool localOnly,
00087 QWidget *parent, const char *name,
00088 bool modal)
00089 : KDialogBase( parent, name, modal, i18n("Select Folder"), Ok|Cancel),
00090 m_localOnly( localOnly )
00091 {
00092 d = new KDirSelectDialogPrivate;
00093 d->branch = 0L;
00094
00095 QFrame *page = makeMainWidget();
00096 QHBoxLayout *hlay = new QHBoxLayout( page, 0, spacingHint() );
00097 m_mainLayout = new QVBoxLayout();
00098 d->speedBar = new KFileSpeedBar( page, "speedbar" );
00099 connect( d->speedBar, SIGNAL( activated( const KURL& )),
00100 SLOT( setCurrentURL( const KURL& )) );
00101 hlay->addWidget( d->speedBar, 0 );
00102 hlay->addLayout( m_mainLayout, 1 );
00103
00104
00105 m_treeView = new KFileTreeView( page );
00106 m_treeView->addColumn( i18n("Folder") );
00107 m_treeView->setColumnWidthMode( 0, QListView::Maximum );
00108 m_treeView->setResizeMode( QListView::AllColumns );
00109
00110 d->urlCombo = new KHistoryCombo( page, "url combo" );
00111 d->urlCombo->setTrapReturnKey( true );
00112 d->urlCombo->setPixmapProvider( new KURLPixmapProvider() );
00113 KURLCompletion *comp = new KURLCompletion();
00114 comp->setMode( KURLCompletion::DirCompletion );
00115 d->urlCombo->setCompletionObject( comp, true );
00116 d->urlCombo->setAutoDeleteCompletionObject( true );
00117 d->urlCombo->setDuplicatesEnabled( false );
00118 connect( d->urlCombo, SIGNAL( textChanged( const QString& ) ),
00119 SLOT( slotComboTextChanged( const QString& ) ));
00120
00121 m_contextMenu = new QPopupMenu( this );
00122 KAction* newFolder = new KAction( i18n("New Folder..."), "folder_new", 0, this, SLOT( slotMkdir() ), this);
00123 newFolder->plug(m_contextMenu);
00124 m_contextMenu->insertSeparator();
00125 m_showHiddenFolders = new KToggleAction ( i18n( "Show Hidden Folders" ), 0, this,
00126 SLOT( slotShowHiddenFoldersToggled() ), this);
00127 m_showHiddenFolders->plug(m_contextMenu);
00128
00129 d->startURL = KFileDialog::getStartURL( startDir, d->recentDirClass );
00130 if ( localOnly && !d->startURL.isLocalFile() )
00131 {
00132 d->startURL = KURL();
00133 QString docPath = KGlobalSettings::documentPath();
00134 if (QDir(docPath).exists())
00135 d->startURL.setPath( docPath );
00136 else
00137 d->startURL.setPath( QDir::homeDirPath() );
00138 }
00139
00140 KURL root = rootUrl(d->startURL);
00141
00142 m_startDir = d->startURL.url();
00143
00144 d->branch = createBranch( root );
00145
00146 readConfig( KGlobal::config(), "DirSelect Dialog" );
00147
00148 m_mainLayout->addWidget( m_treeView, 1 );
00149 m_mainLayout->addWidget( d->urlCombo, 0 );
00150
00151 connect( m_treeView, SIGNAL( currentChanged( QListViewItem * )),
00152 SLOT( slotCurrentChanged() ));
00153 connect( m_treeView, SIGNAL( contextMenu( KListView *, QListViewItem *, const QPoint & )),
00154 SLOT( slotContextMenu( KListView *, QListViewItem *, const QPoint & )));
00155
00156 connect( d->urlCombo, SIGNAL( activated( const QString& )),
00157 SLOT( slotURLActivated( const QString& )));
00158 connect( d->urlCombo, SIGNAL( returnPressed( const QString& )),
00159 SLOT( slotURLActivated( const QString& )));
00160
00161 setCurrentURL( d->startURL );
00162 }
00163
00164
00165 KDirSelectDialog::~KDirSelectDialog()
00166 {
00167 delete d;
00168 }
00169
00170 void KDirSelectDialog::setCurrentURL( const KURL& url )
00171 {
00172 if ( !url.isValid() )
00173 return;
00174
00175 KURL root = rootUrl(url);
00176
00177 d->startURL = url;
00178 if ( !d->branch ||
00179 url.protocol() != d->branch->url().protocol() ||
00180 url.host() != d->branch->url().host() )
00181 {
00182 if ( d->branch )
00183 {
00184
00185
00186 d->comboLocked = true;
00187 view()->removeBranch( d->branch );
00188 d->comboLocked = false;
00189 }
00190
00191 d->branch = createBranch( root );
00192 }
00193
00194 d->branch->disconnect( SIGNAL( populateFinished( KFileTreeViewItem * )),
00195 this, SLOT( slotNextDirToList( KFileTreeViewItem *)));
00196 connect( d->branch, SIGNAL( populateFinished( KFileTreeViewItem * )),
00197 SLOT( slotNextDirToList( KFileTreeViewItem * ) ));
00198
00199 KURL dirToList = root;
00200 d->dirsToList.clear();
00201 QString path = url.path(+1);
00202 int pos = path.length();
00203
00204 if ( path.isEmpty() )
00205 d->dirsToList.push( root );
00206
00207 else
00208 {
00209 while ( pos > 0 )
00210 {
00211 pos = path.findRev( '/', pos -1 );
00212 if ( pos >= 0 )
00213 {
00214 dirToList.setPath( path.left( pos +1 ) );
00215 d->dirsToList.push( dirToList );
00216
00217 }
00218 }
00219 }
00220
00221 if ( !d->dirsToList.isEmpty() )
00222 openNextDir( d->branch->root() );
00223 }
00224
00225 void KDirSelectDialog::openNextDir( KFileTreeViewItem * )
00226 {
00227 if ( !d->branch )
00228 return;
00229
00230 KURL url = d->dirsToList.pop();
00231
00232 KFileTreeViewItem *item = view()->findItem( d->branch, url.path().mid(1));
00233 if ( item )
00234 {
00235 if ( !item->isOpen() )
00236 item->setOpen( true );
00237 else
00238 slotNextDirToList( item );
00239 }
00240
00241
00242 }
00243
00244 void KDirSelectDialog::slotNextDirToList( KFileTreeViewItem *item )
00245 {
00246
00247 view()->ensureItemVisible( item );
00248 QRect r = view()->itemRect( item );
00249 if ( r.isValid() )
00250 {
00251 int x, y;
00252 view()->viewportToContents( view()->contentsX(), r.y(), x, y );
00253 view()->setContentsPos( x, y );
00254 }
00255
00256 if ( !d->dirsToList.isEmpty() )
00257 openNextDir( item );
00258 else
00259 {
00260 d->branch->disconnect( SIGNAL( populateFinished( KFileTreeViewItem * )),
00261 this, SLOT( slotNextDirToList( KFileTreeViewItem *)));
00262 view()->setCurrentItem( item );
00263 item->setSelected( true );
00264 }
00265 }
00266
00267 void KDirSelectDialog::readConfig( KConfig *config, const QString& group )
00268 {
00269 d->urlCombo->clear();
00270
00271 KConfigGroup conf( config, group );
00272 d->urlCombo->setHistoryItems( conf.readPathListEntry( "History Items" ));
00273
00274 QSize defaultSize( 400, 450 );
00275 resize( conf.readSizeEntry( "DirSelectDialog Size", &defaultSize ));
00276 }
00277
00278 void KDirSelectDialog::saveConfig( KConfig *config, const QString& group )
00279 {
00280 KConfigGroup conf( config, group );
00281 conf.writePathEntry( "History Items", d->urlCombo->historyItems(), ',',
00282 true, true);
00283 conf.writeEntry( "DirSelectDialog Size", size(), true, true );
00284
00285 d->speedBar->save( config );
00286
00287 config->sync();
00288 }
00289
00290 void KDirSelectDialog::accept()
00291 {
00292 KFileTreeViewItem *item = m_treeView->currentKFileTreeViewItem();
00293 if ( !item )
00294 return;
00295
00296 if ( !d->recentDirClass.isEmpty() )
00297 {
00298 KURL dir = item->url();
00299 if ( !item->isDir() )
00300 dir = dir.upURL();
00301
00302 KRecentDirs::add(d->recentDirClass, dir.url());
00303 }
00304
00305 d->urlCombo->addToHistory( item->url().prettyURL() );
00306 KFileDialog::setStartDir( url() );
00307
00308 KDialogBase::accept();
00309 saveConfig( KGlobal::config(), "DirSelect Dialog" );
00310 }
00311
00312
00313 KURL KDirSelectDialog::url() const
00314 {
00315 return m_treeView->currentURL();
00316 }
00317
00318 void KDirSelectDialog::slotCurrentChanged()
00319 {
00320 if ( d->comboLocked )
00321 return;
00322
00323 KFileTreeViewItem *current = view()->currentKFileTreeViewItem();
00324 KURL u = current ? current->url() : (d->branch ? d->branch->rootUrl() : KURL());
00325
00326 if ( u.isValid() )
00327 {
00328 if ( u.isLocalFile() )
00329 d->urlCombo->setEditText( u.path() );
00330
00331 else
00332 d->urlCombo->setEditText( u.prettyURL() );
00333 }
00334 else
00335 d->urlCombo->setEditText( QString::null );
00336 }
00337
00338 void KDirSelectDialog::slotURLActivated( const QString& text )
00339 {
00340 if ( text.isEmpty() )
00341 return;
00342
00343 KURL url = KURL::fromPathOrURL( text );
00344 d->urlCombo->addToHistory( url.prettyURL() );
00345
00346 if ( localOnly() && !url.isLocalFile() )
00347 return;
00348
00349 KURL oldURL = m_treeView->currentURL();
00350 if ( oldURL.isEmpty() )
00351 oldURL = KURL::fromPathOrURL( m_startDir );
00352
00353 setCurrentURL( url );
00354 }
00355
00356 KFileTreeBranch * KDirSelectDialog::createBranch( const KURL& url )
00357 {
00358 QString title = url.isLocalFile() ? url.path() : url.prettyURL();
00359 KFileTreeBranch *branch = view()->addBranch( url, title, m_showHiddenFolders->isChecked() );
00360 branch->setChildRecurse( false );
00361 view()->setDirOnlyMode( branch, true );
00362
00363 return branch;
00364 }
00365
00366 void KDirSelectDialog::slotComboTextChanged( const QString& text )
00367 {
00368 if ( d->branch )
00369 {
00370 KURL url = KURL::fromPathOrURL( text );
00371 KFileTreeViewItem *item = d->branch->findTVIByURL( url );
00372 if ( item )
00373 {
00374 view()->setCurrentItem( item );
00375 view()->setSelected( item, true );
00376 view()->ensureItemVisible( item );
00377 return;
00378 }
00379 }
00380
00381 QListViewItem *item = view()->currentItem();
00382 if ( item )
00383 {
00384 item->setSelected( false );
00385
00386 item->repaint();
00387 }
00388 }
00389
00390 void KDirSelectDialog::slotContextMenu( KListView *, QListViewItem *, const QPoint& pos )
00391 {
00392 m_contextMenu->popup( pos );
00393 }
00394
00395 void KDirSelectDialog::slotMkdir()
00396 {
00397 bool ok;
00398 QString where = url().pathOrURL();
00399 QString name = i18n( "New Folder" );
00400 if ( url().isLocalFile() && QFileInfo( url().path(+1) + name ).exists() )
00401 name = KIO::RenameDlg::suggestName( url(), name );
00402
00403 QString directory = KIO::encodeFileName( KInputDialog::getText( i18n( "New Folder" ),
00404 i18n( "Create new folder in:\n%1" ).arg( where ),
00405 name, &ok, this));
00406 if (!ok)
00407 return;
00408
00409 bool selectDirectory = true;
00410 bool writeOk = false;
00411 bool exists = false;
00412 KURL folderurl( url() );
00413
00414 QStringList dirs = QStringList::split( QDir::separator(), directory );
00415 QStringList::ConstIterator it = dirs.begin();
00416
00417 for ( ; it != dirs.end(); ++it )
00418 {
00419 folderurl.addPath( *it );
00420 exists = KIO::NetAccess::exists( folderurl, false, 0 );
00421 writeOk = !exists && KIO::NetAccess::mkdir( folderurl, topLevelWidget() );
00422 }
00423
00424 if ( exists )
00425 {
00426 QString which = folderurl.isLocalFile() ? folderurl.path() : folderurl.prettyURL();
00427 KMessageBox::sorry(this, i18n("A file or folder named %1 already exists.").arg(which));
00428 selectDirectory = false;
00429 }
00430 else if ( !writeOk ) {
00431 KMessageBox::sorry(this, i18n("You do not have permission to create that folder." ));
00432 }
00433 else if ( selectDirectory ) {
00434 setCurrentURL( folderurl );
00435 }
00436 }
00437
00438 void KDirSelectDialog::slotShowHiddenFoldersToggled()
00439 {
00440 KURL currentURL = url();
00441
00442 d->comboLocked = true;
00443 view()->removeBranch( d->branch );
00444 d->comboLocked = false;
00445
00446 KURL root = rootUrl(d->startURL);
00447 d->branch = createBranch( root );
00448
00449 setCurrentURL( currentURL );
00450 }
00451
00452
00453 KURL KDirSelectDialog::selectDirectory( const QString& startDir,
00454 bool localOnly,
00455 QWidget *parent,
00456 const QString& caption)
00457 {
00458 KDirSelectDialog myDialog( startDir, localOnly, parent,
00459 "kdirselect dialog", true );
00460
00461 if ( !caption.isNull() )
00462 myDialog.setCaption( caption );
00463
00464 if ( myDialog.exec() == QDialog::Accepted )
00465 return myDialog.url();
00466 else
00467 return KURL();
00468 }
00469
00470 void KDirSelectDialog::virtual_hook( int id, void* data )
00471 { KDialogBase::virtual_hook( id, data ); }
00472
00473 #include "kdirselectdialog.moc"