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482 lines
14 KiB
482 lines
14 KiB
/*
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Copyright (C) 2001,2002 Carsten Pfeiffer <pfeiffer@kde.org>
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Copyright (C) 2001 Michael Jarrett <michaelj@corel.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <qdir.h>
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#include <qlayout.h>
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#include <qpopupmenu.h>
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#include <qstringlist.h>
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#include <qvaluestack.h>
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#include <kactionclasses.h>
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#include <kapplication.h>
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#include <kcombobox.h>
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#include <kconfig.h>
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#include <kfiledialog.h>
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#include <kfilespeedbar.h>
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#include <kglobalsettings.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kprotocolinfo.h>
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#include <krecentdirs.h>
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#include <kshell.h>
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#include <kurl.h>
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#include <kurlcompletion.h>
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#include <kurlpixmapprovider.h>
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#include <kinputdialog.h>
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#include <kio/netaccess.h>
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#include <kio/renamedlg.h>
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#include <kmessagebox.h>
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#include "kfiletreeview.h"
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#include "kdirselectdialog.h"
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// ### add mutator for treeview!
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class KDirSelectDialog::KDirSelectDialogPrivate
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{
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public:
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KDirSelectDialogPrivate()
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{
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urlCombo = 0L;
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branch = 0L;
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comboLocked = false;
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}
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KFileSpeedBar *speedBar;
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KHistoryCombo *urlCombo;
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KFileTreeBranch *branch;
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QString recentDirClass;
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KURL startURL;
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QValueStack<KURL> dirsToList;
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bool comboLocked : 1;
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};
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static KURL rootUrl(const KURL &url)
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{
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KURL root = url;
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root.setPath( "/" );
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if (!kapp->authorizeURLAction("list", KURL(), root))
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{
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root = KURL::fromPathOrURL( QDir::homeDirPath() );
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if (!kapp->authorizeURLAction("list", KURL(), root))
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{
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root = url;
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}
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}
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return root;
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}
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KDirSelectDialog::KDirSelectDialog(const QString &startDir, bool localOnly,
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QWidget *parent, const char *name,
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bool modal)
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: KDialogBase( parent, name, modal, i18n("Select Folder"),
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Ok|Cancel|User1, Ok, false,
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KGuiItem( i18n("New Folder..."), "folder_new" ) ),
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m_localOnly( localOnly )
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{
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d = new KDirSelectDialogPrivate;
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d->branch = 0L;
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QFrame *page = makeMainWidget();
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QHBoxLayout *hlay = new QHBoxLayout( page, 0, spacingHint() );
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m_mainLayout = new QVBoxLayout();
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d->speedBar = new KFileSpeedBar( page, "speedbar" );
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connect( d->speedBar, SIGNAL( activated( const KURL& )),
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SLOT( setCurrentURL( const KURL& )) );
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hlay->addWidget( d->speedBar, 0 );
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hlay->addLayout( m_mainLayout, 1 );
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// Create dir list
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m_treeView = new KFileTreeView( page );
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m_treeView->addColumn( i18n("Folders") );
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m_treeView->setColumnWidthMode( 0, QListView::Maximum );
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m_treeView->setResizeMode( QListView::AllColumns );
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d->urlCombo = new KHistoryCombo( page, "url combo" );
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d->urlCombo->setTrapReturnKey( true );
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d->urlCombo->setPixmapProvider( new KURLPixmapProvider() );
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KURLCompletion *comp = new KURLCompletion();
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comp->setMode( KURLCompletion::DirCompletion );
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d->urlCombo->setCompletionObject( comp, true );
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d->urlCombo->setAutoDeleteCompletionObject( true );
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d->urlCombo->setDuplicatesEnabled( false );
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connect( d->urlCombo, SIGNAL( textChanged( const QString& ) ),
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SLOT( slotComboTextChanged( const QString& ) ));
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m_contextMenu = new QPopupMenu( this );
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KAction* newFolder = new KAction( i18n("New Folder..."), "folder_new", 0, this, SLOT( slotMkdir() ), this);
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newFolder->plug(m_contextMenu);
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m_contextMenu->insertSeparator();
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m_showHiddenFolders = new KToggleAction ( i18n( "Show Hidden Folders" ), 0, this,
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SLOT( slotShowHiddenFoldersToggled() ), this);
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m_showHiddenFolders->plug(m_contextMenu);
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d->startURL = KFileDialog::getStartURL( startDir, d->recentDirClass );
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if ( localOnly && !d->startURL.isLocalFile() )
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{
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d->startURL = KURL();
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QString docPath = KGlobalSettings::documentPath();
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if (QDir(docPath).exists())
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d->startURL.setPath( docPath );
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else
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d->startURL.setPath( QDir::homeDirPath() );
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}
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KURL root = rootUrl(d->startURL);
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m_startDir = d->startURL.url();
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d->branch = createBranch( root );
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readConfig( KGlobal::config(), "DirSelect Dialog" );
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m_mainLayout->addWidget( m_treeView, 1 );
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m_mainLayout->addWidget( d->urlCombo, 0 );
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connect( m_treeView, SIGNAL( currentChanged( QListViewItem * )),
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SLOT( slotCurrentChanged() ));
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connect( m_treeView, SIGNAL( contextMenu( KListView *, QListViewItem *, const QPoint & )),
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SLOT( slotContextMenu( KListView *, QListViewItem *, const QPoint & )));
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connect( d->urlCombo, SIGNAL( activated( const QString& )),
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SLOT( slotURLActivated( const QString& )));
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connect( d->urlCombo, SIGNAL( returnPressed( const QString& )),
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SLOT( slotURLActivated( const QString& )));
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setCurrentURL( d->startURL );
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}
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KDirSelectDialog::~KDirSelectDialog()
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{
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delete d;
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}
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void KDirSelectDialog::setCurrentURL( const KURL& url )
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{
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if ( !url.isValid() )
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return;
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KURL root = rootUrl(url);
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d->startURL = url;
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if ( !d->branch ||
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url.protocol() != d->branch->url().protocol() ||
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url.host() != d->branch->url().host() )
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{
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if ( d->branch )
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{
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// removing the root-item causes the currentChanged() signal to be
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// emitted, but we don't want to update the location-combo yet.
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d->comboLocked = true;
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view()->removeBranch( d->branch );
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d->comboLocked = false;
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}
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d->branch = createBranch( root );
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}
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d->branch->disconnect( SIGNAL( populateFinished( KFileTreeViewItem * )),
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this, SLOT( slotNextDirToList( KFileTreeViewItem *)));
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connect( d->branch, SIGNAL( populateFinished( KFileTreeViewItem * )),
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SLOT( slotNextDirToList( KFileTreeViewItem * ) ));
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KURL dirToList = root;
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d->dirsToList.clear();
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QString path = url.path(+1);
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int pos = path.length();
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if ( path.isEmpty() ) // e.g. ftp://host.com/ -> just list the root dir
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d->dirsToList.push( root );
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else
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{
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while ( pos > 0 )
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{
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pos = path.findRev( '/', pos -1 );
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if ( pos >= 0 )
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{
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dirToList.setPath( path.left( pos +1 ) );
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d->dirsToList.push( dirToList );
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// qDebug( "List: %s", dirToList.url().latin1());
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}
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}
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}
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if ( !d->dirsToList.isEmpty() )
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openNextDir( d->branch->root() );
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}
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void KDirSelectDialog::openNextDir( KFileTreeViewItem * /*parent*/ )
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{
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if ( !d->branch )
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return;
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KURL url = d->dirsToList.pop();
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KFileTreeViewItem *item = view()->findItem( d->branch, url.path().mid(1));
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if ( item )
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{
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if ( !item->isOpen() )
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item->setOpen( true );
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else // already open -> go to next one
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slotNextDirToList( item );
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}
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// else
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// qDebug("###### openNextDir: item not found!");
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}
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void KDirSelectDialog::slotNextDirToList( KFileTreeViewItem *item )
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{
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// scroll to make item the topmost item
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view()->ensureItemVisible( item );
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QRect r = view()->itemRect( item );
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if ( r.isValid() )
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{
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int x, y;
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view()->viewportToContents( view()->contentsX(), r.y(), x, y );
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view()->setContentsPos( x, y );
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}
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if ( !d->dirsToList.isEmpty() )
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openNextDir( item );
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else
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{
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d->branch->disconnect( SIGNAL( populateFinished( KFileTreeViewItem * )),
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this, SLOT( slotNextDirToList( KFileTreeViewItem *)));
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view()->setCurrentItem( item );
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item->setSelected( true );
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}
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}
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void KDirSelectDialog::readConfig( KConfig *config, const QString& group )
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{
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d->urlCombo->clear();
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KConfigGroup conf( config, group );
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d->urlCombo->setHistoryItems( conf.readPathListEntry( "History Items" ));
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QSize defaultSize( 400, 450 );
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resize( conf.readSizeEntry( "DirSelectDialog Size", &defaultSize ));
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}
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void KDirSelectDialog::saveConfig( KConfig *config, const QString& group )
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{
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KConfigGroup conf( config, group );
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conf.writePathEntry( "History Items", d->urlCombo->historyItems(), ',',
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true, true);
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conf.writeEntry( "DirSelectDialog Size", size(), true, true );
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d->speedBar->save( config );
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config->sync();
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}
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void KDirSelectDialog::slotUser1()
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{
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slotMkdir();
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}
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void KDirSelectDialog::accept()
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{
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KFileTreeViewItem *item = m_treeView->currentKFileTreeViewItem();
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if ( !item )
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return;
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if ( !d->recentDirClass.isEmpty() )
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{
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KURL dir = item->url();
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if ( !item->isDir() )
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dir = dir.upURL();
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KRecentDirs::add(d->recentDirClass, dir.url());
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}
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d->urlCombo->addToHistory( item->url().prettyURL() );
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KFileDialog::setStartDir( url() );
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KDialogBase::accept();
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saveConfig( KGlobal::config(), "DirSelect Dialog" );
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}
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KURL KDirSelectDialog::url() const
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{
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return m_treeView->currentURL();
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}
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void KDirSelectDialog::slotCurrentChanged()
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{
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if ( d->comboLocked )
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return;
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KFileTreeViewItem *current = view()->currentKFileTreeViewItem();
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KURL u = current ? current->url() : (d->branch ? d->branch->rootUrl() : KURL());
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if ( u.isValid() )
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{
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if ( u.isLocalFile() )
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d->urlCombo->setEditText( u.path() );
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else // remote url
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d->urlCombo->setEditText( u.prettyURL() );
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}
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else
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d->urlCombo->setEditText( QString::null );
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}
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void KDirSelectDialog::slotURLActivated( const QString& text )
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{
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if ( text.isEmpty() )
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return;
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KURL url = KURL::fromPathOrURL( text );
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d->urlCombo->addToHistory( url.prettyURL() );
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if ( localOnly() && !url.isLocalFile() )
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return; // ### messagebox
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KURL oldURL = m_treeView->currentURL();
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if ( oldURL.isEmpty() )
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oldURL = KURL::fromPathOrURL( m_startDir );
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setCurrentURL( url );
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}
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KFileTreeBranch * KDirSelectDialog::createBranch( const KURL& url )
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{
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QString title = url.isLocalFile() ? url.path() : url.prettyURL();
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KFileTreeBranch *branch = view()->addBranch( url, title, m_showHiddenFolders->isChecked() );
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branch->setChildRecurse( false );
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view()->setDirOnlyMode( branch, true );
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return branch;
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}
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void KDirSelectDialog::slotComboTextChanged( const QString& text )
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{
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if ( d->branch )
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{
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KURL url = KURL::fromPathOrURL( KShell::tildeExpand( text ) );
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KFileTreeViewItem *item = d->branch->findTVIByURL( url );
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if ( item )
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{
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view()->setCurrentItem( item );
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view()->setSelected( item, true );
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view()->ensureItemVisible( item );
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return;
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}
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}
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QListViewItem *item = view()->currentItem();
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if ( item )
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{
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item->setSelected( false );
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// 2002/12/27, deselected item is not repainted, so force it
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item->repaint();
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}
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}
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void KDirSelectDialog::slotContextMenu( KListView *, QListViewItem *, const QPoint& pos )
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{
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m_contextMenu->popup( pos );
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}
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void KDirSelectDialog::slotMkdir()
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{
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bool ok;
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QString where = url().pathOrURL();
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QString name = i18n( "New Folder" );
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if ( url().isLocalFile() && QFileInfo( url().path(+1) + name ).exists() )
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name = KIO::RenameDlg::suggestName( url(), name );
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QString directory = KIO::encodeFileName( KInputDialog::getText( i18n( "New Folder" ),
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i18n( "Create new folder in:\n%1" ).arg( where ),
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name, &ok, this));
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if (!ok)
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return;
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bool selectDirectory = true;
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bool writeOk = false;
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bool exists = false;
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KURL folderurl( url() );
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QStringList dirs = QStringList::split( QDir::separator(), directory );
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QStringList::ConstIterator it = dirs.begin();
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for ( ; it != dirs.end(); ++it )
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{
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folderurl.addPath( *it );
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exists = KIO::NetAccess::exists( folderurl, false, 0 );
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writeOk = !exists && KIO::NetAccess::mkdir( folderurl, topLevelWidget() );
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}
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if ( exists ) // url was already existant
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{
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QString which = folderurl.isLocalFile() ? folderurl.path() : folderurl.prettyURL();
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KMessageBox::sorry(this, i18n("A file or folder named %1 already exists.").arg(which));
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selectDirectory = false;
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}
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else if ( !writeOk ) {
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KMessageBox::sorry(this, i18n("You do not have permission to create that folder." ));
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}
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else if ( selectDirectory ) {
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setCurrentURL( folderurl );
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}
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}
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void KDirSelectDialog::slotShowHiddenFoldersToggled()
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{
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KURL currentURL = url();
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d->comboLocked = true;
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view()->removeBranch( d->branch );
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d->comboLocked = false;
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KURL root = rootUrl(d->startURL);
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d->branch = createBranch( root );
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setCurrentURL( currentURL );
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}
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// static
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KURL KDirSelectDialog::selectDirectory( const QString& startDir,
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bool localOnly,
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QWidget *parent,
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const QString& caption)
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{
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KDirSelectDialog myDialog( startDir, localOnly, parent,
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"kdirselect dialog", true );
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if ( !caption.isNull() )
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myDialog.setCaption( caption );
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if ( myDialog.exec() == QDialog::Accepted )
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return KIO::NetAccess::mostLocalURL(myDialog.url(),parent);
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else
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return KURL();
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}
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void KDirSelectDialog::virtual_hook( int id, void* data )
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{ KDialogBase::virtual_hook( id, data ); }
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#include "kdirselectdialog.moc"
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