path: root/amarok/src/filebrowser.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 Mark Kretschmann <markey@web.de>
   Copyright (C) 2003 Alexander Dymo <cloudtemple@mksat.net>
   Copyright (C) 2003 Roberto Raggi <roberto@kdevelop.org>
   Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
   Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
   Copyright (C) 2001 Anders Lund <anders.lund@lund.tdcadsl.dk>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include "amarok.h"
#include "browserToolBar.h"
#include "clicklineedit.h"
#include "enginecontroller.h"
#include "filebrowser.h"
#include "k3bexporter.h"

#include <tdeaction.h>
#include <tdeapplication.h>
#include "kbookmarkhandler.h"
#include <tdediroperator.h>
#include <kiconloader.h>
#include <tdeio/netaccess.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <tdepopupmenu.h>
#include <kpushbutton.h>     ///@see SearchPane
#include <tdetoolbarbutton.h>  ///@see ctor
#include <kurlcombobox.h>
#include <kurlcompletion.h>

#include "mediabrowser.h"
#include "medium.h"
#include "mydirlister.h"
#include "mydiroperator.h"
#include "playlist.h"
#include "playlistbrowser.h"
#include "playlistloader.h"
#include "playlistwindow.h"
#include "collectionbrowser.h"
#include "statusbar.h"
#include "tagdialog.h"

#include <tqdir.h>
#include <tqhbox.h>
#include <tqiconview.h>
#include <tqlabel.h>
#include <tqtimer.h>
#include <tqtooltip.h>



//BEGIN Constructor/destructor

FileBrowser::FileBrowser( const char * name, Medium * medium )
        : TQVBox( 0, name )
{
    TDEActionCollection *actionCollection;
    SearchPane *searchPane;

    KURL *location;

    // Try to keep filebrowser working even if not in a medium context
    // so if a medium object not passed in, keep earlier behavior
    if (!medium) {
        m_medium = 0;
        location = new KURL( Amarok::config( "Filebrowser" )->readPathEntry( "Location", TQDir::homeDirPath() ) );
        KFileItem *currentFolder = new KFileItem( KFileItem::Unknown, KFileItem::Unknown, *location );
        //TDEIO sucks, NetAccess::exists puts up a dialog and has annoying error message boxes
        //if there is a problem so there is no point in using it anyways.
        //so... setting the diroperator to ~ is the least sucky option
        if ( !location->isLocalFile() || !currentFolder->isReadable() ) {
            delete location;
            location = new KURL( TQDir::homeDirPath() ) ;
        }
    }
    else{
        m_medium = medium;
        location = new KURL( m_medium->mountPoint() );
    }

    TDEActionCollection* ac = new TDEActionCollection( this );
    KStdAction::selectAll( TQT_TQOBJECT(this), TQT_SLOT( selectAll() ), ac, "filebrowser_select_all" );

    TDEToolBar *toolbar = new Browser::ToolBar( this );

    { //Filter LineEdit
        TDEToolBar* searchToolBar = new Browser::ToolBar( this );
        TDEToolBarButton *button = new TDEToolBarButton( "locationbar_erase", 0, searchToolBar );
        m_filter = new ClickLineEdit( i18n( "Enter search terms here" ), searchToolBar );

        searchToolBar->setStretchableWidget( m_filter );

        connect( button, TQT_SIGNAL(clicked()), m_filter, TQT_SLOT(clear()) );

        TQToolTip::add( button, i18n( "Clear search field" ) );
        TQToolTip::add( m_filter, i18n( "Enter space-separated terms to search in the directory-listing" ) );
    }

    { //Directory Listing
        TQVBox *container; TQHBox *box;

        container = new TQVBox( this );
        container->setFrameStyle( m_filter->frameStyle() );
        container->setMargin( 3 );
        container->setSpacing( 2 );
        container->setBackgroundMode( TQt::PaletteBase );

        box = new TQHBox( container );
        box->setMargin( 3 );
        box->setBackgroundMode( TQt::PaletteBase );

        //folder selection combo box
        m_combo = new KURLComboBox( KURLComboBox::Directories, true, box, "path combo" );

        if (!m_medium){
            m_combo->setCompletionObject( new KURLCompletion( KURLCompletion::DirCompletion ) );
            m_combo->setAutoDeleteCompletionObject( true );
        }
        m_combo->setMaxItems( 9 );
        m_combo->setURLs( Amarok::config( "Filebrowser" )->readPathListEntry( "Dir History" ) );

        if (!m_medium)
            m_combo->lineEdit()->setText( location->path() );
        else
            m_combo->lineEdit()->setText( "/" );

        //The main widget with file listings and that
        m_dir = new MyDirOperator( *location, container, m_medium );
        m_dir->setEnableDirHighlighting( true );
        m_dir->setMode( KFile::Mode((int)KFile::Files | (int)KFile::Directory) ); //allow selection of multiple files + dirs
        m_dir->setOnlyDoubleClickSelectsFiles( true ); //Amarok type settings
        m_dir->readConfig( Amarok::config( "Filebrowser" ) );
        m_dir->setView( KFile::Default ); //will set userconfigured view, will load URL
        m_dir->setSizePolicy( TQSizePolicy::Preferred, TQSizePolicy::Expanding );
        m_dir->setAcceptDrops( true );
        //Automatically open folder after hovering above it...probably a good thing
        //but easily disabled by commenting this line out
        //Disabled for now because can't show . and .. folders.
        //TODO: Find out a way to fix this?
        //m_dir->setDropOptions( KFileView::AutoOpenDirs );

        static_cast<TQFrame*>(m_dir->viewWidget())->setFrameStyle( TQFrame::NoFrame );
        static_cast<TQIconView*>(m_dir->viewWidget())->setSpacing( 1 );

        actionCollection = m_dir->actionCollection();

        searchPane = new SearchPane( this );

        setStretchFactor( container, 2 );
    }

    {
        TQPopupMenu* const menu = static_cast<TDEActionMenu*>(actionCollection->action("popupMenu"))->popupMenu();

        menu->clear();
        menu->insertItem( SmallIconSet( Amarok::icon( "files" ) ), i18n( "&Load" ), MakePlaylist );
        menu->insertItem( SmallIconSet( Amarok::icon( "add_playlist" ) ), i18n( "&Append to Playlist" ), AppendToPlaylist );
        menu->insertItem( SmallIconSet( Amarok::icon( "queue_track" ) ), i18n( "&Queue Track" ), QueueTrack );
        menu->insertItem( SmallIconSet( Amarok::icon( "queue_track" ) ), i18n( "&Queue Tracks" ), QueueTracks );

        menu->insertItem( SmallIconSet( Amarok::icon( "save" ) ), i18n( "&Save as Playlist..." ), SavePlaylist );
        menu->insertSeparator();

        if (!m_medium)
            menu->insertItem( SmallIconSet( Amarok::icon( "device" ) ), i18n( "&Transfer to Media Device" ), MediaDevice );

        menu->insertItem( SmallIconSet( Amarok::icon( "collection" ) ), i18n( "&Organize Files..." ), OrganizeFiles );
        menu->insertItem( SmallIconSet( Amarok::icon( "collection" ) ), i18n( "&Copy Files to Collection..." ), CopyToCollection );
        menu->insertItem( SmallIconSet( Amarok::icon( "collection" ) ), i18n( "&Move Files to Collection..." ), MoveToCollection );
        menu->insertItem( SmallIconSet( Amarok::icon( "burn" ) ), i18n("Burn to CD..."), BurnCd );
        menu->insertSeparator();
        menu->insertItem( i18n( "&Select All Files" ), SelectAllFiles );
        menu->insertSeparator();
        actionCollection->action( "delete" )->setIcon( Amarok::icon( "remove" ) );
        actionCollection->action( "delete" )->plug( menu );
        menu->insertSeparator();
        menu->insertItem( SmallIconSet( Amarok::icon( "info" ) ), i18n( "Edit Track &Information..." ), EditTags );
        actionCollection->action( "properties" )->plug( menu );

        menu->setItemEnabled( BurnCd, K3bExporter::isAvailable() );

        connect( menu, TQT_SIGNAL(aboutToShow()), TQT_SLOT(prepareContextMenu()) );
        connect( menu, TQT_SIGNAL(activated( int )), TQT_SLOT(contextMenuActivated( int )) );
    }

    {
        TDEActionMenu *a;

        a = static_cast<TDEActionMenu*>( actionCollection->action( "sorting menu" ) );
        a->setIcon( Amarok::icon( "configure" ) );
        a->setDelayed( false ); //TODO should be done by KDirOperator

        actionCollection->action( "delete" )->setShortcut( TDEShortcut( SHIFT + Key_Delete ) );

        a = new TDEActionMenu( i18n("Bookmarks"), "bookmark", actionCollection, "bookmarks" );
        a->setDelayed( false );

        new KBookmarkHandler( m_dir, a->popupMenu() );
    }

    {
        if ( TDEAction *a = actionCollection->action( "up" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "back" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "forward" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "home" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "reload" ) ) {
            a->setIcon( Amarok::icon( "refresh" ) );
            a->plug( toolbar );
        }

        toolbar->insertLineSeparator();

        if ( TDEAction *a = actionCollection->action( "short view" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "detailed view" ) )
            a->plug( toolbar );

        toolbar->insertLineSeparator();

        if ( TDEAction *a = actionCollection->action( "sorting menu" ) )
            a->plug( toolbar );
        if ( TDEAction *a = actionCollection->action( "bookmarks" ) )
            a->plug( toolbar );


        TDEAction *gotoCurrent = new TDEAction( i18n("Go To Current Track Folder"), Amarok::icon( "music" ), 0,
                                            TQT_TQOBJECT(this), TQT_SLOT( gotoCurrentFolder() ), actionCollection );
        gotoCurrent->plug( toolbar );

        disconnect( actionCollection->action( "up" ), TQT_SIGNAL( activated() ), m_dir, TQT_SLOT( cdUp() ) );
        connect( actionCollection->action( "up" ), TQT_SIGNAL( activated() ), m_dir, TQT_SLOT( myCdUp() ) );
        disconnect( actionCollection->action( "home" ), TQT_SIGNAL( activated() ), m_dir, TQT_SLOT( home() ) );
        connect( actionCollection->action( "home" ), TQT_SIGNAL( activated() ), m_dir, TQT_SLOT( myHome() ) );
    }

    connect( m_filter, TQT_SIGNAL(textChanged( const TQString& )), TQT_SLOT(setFilter( const TQString& )) );
    connect( m_combo, TQT_SIGNAL(urlActivated( const KURL& )), TQT_SLOT(setUrl( const KURL& )) );
    connect( m_combo, TQT_SIGNAL(returnPressed( const TQString& )), TQT_SLOT(setUrl( const TQString& )) );
    connect( m_dir, TQT_SIGNAL(viewChanged( KFileView* )), TQT_SLOT(slotViewChanged( KFileView* )) );
    connect( m_dir, TQT_SIGNAL(fileSelected( const KFileItem* )), TQT_SLOT(activate( const KFileItem* )) );
    connect( m_dir, TQT_SIGNAL(urlEntered( const KURL& )), TQT_SLOT(urlChanged( const KURL& )) );
    connect( m_dir, TQT_SIGNAL(urlEntered( const KURL& )), searchPane, TQT_SLOT(urlChanged( const KURL& )) );
    connect( m_dir, TQT_SIGNAL(dropped( const KFileItem*, TQDropEvent*, const KURL::List& )),
                        TQT_SLOT(dropped( const KFileItem*, TQDropEvent*, const KURL::List& )) );

    setSpacing( 4 );
    setFocusProxy( m_dir ); //so the dirOperator is focused when we get focus events
    // Toolbar is more than 250px wide, BrowserBar doesn't allow that. -> Resizing issues.
    setMinimumWidth( 250 /* toolbar->sizeHint().width() */ );
}


FileBrowser::~FileBrowser()
{
    TDEConfig* const c = Amarok::config( "Filebrowser" );

    m_dir->writeConfig( c ); //uses currently set group

    c->writePathEntry( "Location", m_dir->url().url() );
    c->writePathEntry( "Dir History", m_combo->urls() );
}

//END Constructor/Destructor

void FileBrowser::setUrl( const KURL &url )
{
    m_dir->setFocus();
    if (!m_medium)
        m_dir->setURL( url, true );
    else {
        TQString urlpath = url.isLocalFile() ? url.path() : url.prettyURL();
        KURL newURL( urlpath.prepend( m_medium->mountPoint() ).remove("..") );
        //debug() << "set-url-kurl: changing to: " << newURL.path() << endl;
        m_dir->setURL( newURL, true );
    }
}

void FileBrowser::setUrl( const TQString &url )
{
    if (!m_medium)
        m_dir->setURL( KURL(url), true );
    else{
        KURL newURL( TQString(url).prepend( m_medium->mountPoint() ).remove("..") );
        //debug() << "set-url-qstring: changing to: " << newURL.path() << endl;
        m_dir->setURL( newURL, true );
    }
}

//BEGIN Private Methods

KURL::List FileBrowser::selectedItems()
{
    KURL::List list;
    for( KFileItemListIterator it( m_dir->selectedItems()->count() ? *m_dir->selectedItems() : *m_dir->view()->items() ); *it; ++it )
        list.append( (*it)->url() );

    return list;
}

void FileBrowser::playlistFromURLs( const KURL::List &urls )
{
    TQString suggestion;
    if( urls.count() == 1 && TQFileInfo( urls.first().path() ).isDir() )
        suggestion = urls.first().fileName();
    else
        suggestion = i18n( "Untitled" );
    const TQString path = PlaylistDialog::getSaveFileName( suggestion );
    if( path.isEmpty() )
        return;

    if( PlaylistBrowser::savePlaylist( path, urls ) )
    {
        //FIXME: uncomment after string freeze
        //Amarok::StatusBar::instance()->shortMessage( "Playlist saved to playlist browser" );
    }
}


//END Private Methods


//BEGIN Public Slots

void
FileBrowser::setFilter( const TQString &text )
{
    if ( text.isEmpty() )
        m_dir->clearFilter();

    else {
        TQString filter;

        const TQStringList terms = TQStringList::split( ' ', text );
        foreach( terms ) {
            filter += '*';
            filter += *it;
        }
        filter += '*';

        m_dir->setNameFilter( filter );
    }

    m_dir->updateDir();
}

void
FileBrowser::dropped( const KFileItem* /*item*/, TQDropEvent* event, const KURL::List &urls){
    //Do nothing right now
    event->ignore();
    //Run into const problems iterating over the list, so copy it to a malleable one
    //(besides, need to filter for local giles)
    KURL::List list(urls);

    for ( KURL::List::iterator it = list.begin(); it != list.end(); ){
        if ( m_medium && !(*it).isLocalFile() )
            it = list.erase( it );
        else{
            debug() << "Dropped: " << (*it) << endl;
            it++;
        }
    }
}

//END Public Slots


//BEGIN Private Slots

inline void
FileBrowser::urlChanged( const KURL &u )
{
    //the DirOperator's URL has changed

    TQString url = u.isLocalFile() ? u.path() : u.prettyURL();

    if( m_medium ){
        //remove the leading mountPoint value
        url.remove( 0, m_medium->mountPoint().length() );
    }

    TQStringList urls = m_combo->urls();
    urls.remove( url );
    urls.prepend( url );

    m_combo->setURLs( urls, KURLComboBox::RemoveBottom );
}

inline void
FileBrowser::slotViewChanged( KFileView *view )
{
    if( view->widget()->inherits( "TDEListView" ) )
    {
        using namespace Amarok::ColorScheme;

        static_cast<TDEListView*>(view->widget())->setAlternateBackground( AltBase );
    }
}

inline void
FileBrowser::activate( const KFileItem *item )
{
    Playlist::instance()->insertMedia( item->url(), Playlist::DefaultOptions );
}

inline void
FileBrowser::prepareContextMenu()
{
    const KFileItemList &items = *m_dir->selectedItems();
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( SavePlaylist,
        items.count() > 1 || ( items.count() == 1 && items.getFirst()->isDir() ) );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( QueueTrack,
        items.count() == 1  );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( QueueTracks,
        items.count() > 1 );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( MediaDevice,
        MediaBrowser::isAvailable() );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( MoveToCollection, !CollectionDB::instance()->isDirInCollection( url().path() ) );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( CopyToCollection, !CollectionDB::instance()->isDirInCollection( url().path() ) );
    static_cast<TDEActionMenu*>(m_dir->actionCollection()->action("popupMenu"))->popupMenu()->setItemVisible( OrganizeFiles, CollectionDB::instance()->isDirInCollection( url().path() ) );
}

inline void
FileBrowser::contextMenuActivated( int id )
{
    switch( id )
    {
    case MakePlaylist:
        Playlist::instance()->insertMedia( selectedItems(), Playlist::Replace );
        break;

    case SavePlaylist:
        playlistFromURLs( selectedItems() );
        break;

    case AppendToPlaylist:
        Playlist::instance()->insertMedia( selectedItems() );
        break;

    case QueueTrack:
    case QueueTracks:
        Playlist::instance()->insertMedia( selectedItems(), Playlist::Queue );
        break;

    case EditTags:
        {
            KURL::List list = Amarok::recursiveUrlExpand( selectedItems() );
            TagDialog *dialog = NULL;
            if( list.count() == 1 )
            {
                dialog = new TagDialog( list.first(), this );
            }
            else
            {
                dialog = new TagDialog( list, this );
            }
            dialog->show();
        }
        break;

    case CopyToCollection:
        CollectionView::instance()->organizeFiles( selectedItems(), i18n( "Copy Files To Collection" ), true );
        break;

    case MoveToCollection:
        CollectionView::instance()->organizeFiles( selectedItems(), i18n( "Move Files To Collection" ), false );
        break;

    case OrganizeFiles:
        CollectionView::instance()->organizeFiles( selectedItems(), i18n( "Organize Collection Files" ), false );
        break;

    case MediaDevice:
        MediaBrowser::queue()->addURLs( selectedItems() );
        break;

    case SelectAllFiles:
        selectAll();
        break;

    case BurnCd:
        K3bExporter::instance()->exportTracks( selectedItems() );
        break;
    }
}

inline void
FileBrowser::gotoCurrentFolder()
{
    const KURL &url = EngineController::instance()->bundle().url();
    KURL dirURL = KURL::fromPathOrURL( url.directory() );

    m_combo->setURL( dirURL );
    setUrl( dirURL );
}

//END Private Slots

void
FileBrowser::selectAll()
{
    KFileItemList list( *m_dir->view()->items() );

    // Select all items which represent files
    for( KFileItem* item = list.first(); item; item = list.next() )
        m_dir->view()->setSelected( item, item->isFile() );
}

#include <kurldrag.h>
#include <tqpainter.h>
#include <tqsimplerichtext.h>

class KURLView : public TDEListView
{
public:
    KURLView( TQWidget *parent ) : TDEListView( parent )
    {
        reinterpret_cast<TQWidget*>(header())->hide();
        addColumn( TQString() );
        setResizeMode( TDEListView::LastColumn );
        setDragEnabled( true );
        setSelectionMode( TQListView::Extended );
    }

    class Item : public TDEListViewItem {
    public:
        Item( const KURL &url, KURLView *parent ) : TDEListViewItem( parent, url.fileName() ), m_url( url ) {}
        KURL m_url;
    };

    virtual TQDragObject *dragObject()
    {
        TQPtrList<TQListViewItem> items = selectedItems();
        KURL::List urls;

        for( Item *item = static_cast<Item*>( items.first() ); item; item = static_cast<Item*>( items.next() ) )
            urls += item->m_url;

        return new KURLDrag( urls, this );
    }

    virtual void viewportPaintEvent( TQPaintEvent *e )
    {
        TDEListView::viewportPaintEvent( e );

        if ( childCount() == 0 ) {
            TQPainter p( viewport() );

            if ( m_text.isEmpty() ) {
                //TODO Perhaps it's time to put this in some header, as we use it in three places now
                TQSimpleRichText t( i18n(
                        "<div align=center>"
                            "Enter a search term above; you can use wildcards like * and ?"
                        "</div>" ), font() );

                t.setWidth( width() - 50 );

                const uint w = t.width() + 20;
                const uint h = t.height() + 20;

                p.setBrush( colorGroup().background() );
                p.drawRoundRect( 15, 15, w, h, (8*200)/w, (8*200)/h );
                t.draw( &p, 20, 20, TQRect(), colorGroup() );
            }
            else {
                p.setPen( palette().color( TQPalette::Disabled, TQColorGroup::Text ) );
                p.drawText( rect(), TQt::AlignCenter | TQt::WordBreak, m_text );
            }
        }
    }

    void unsetText() { setText( TQString() ); }
    void setText( const TQString &text ) { m_text = text; viewport()->update(); }

private:
    TQString m_text;
};



SearchPane::SearchPane( FileBrowser *parent )
        : TQVBox( parent )
        , m_lineEdit( 0 )
        , m_listView( 0 )
        , m_lister( 0 )
{
    TQFrame *container = new TQVBox( this, "container" );
    container->hide();

    {
        TQFrame *box = new TQHBox( container );
        box->setMargin( 5 );
        box->setBackgroundMode( TQt::PaletteBase );

        m_lineEdit = new ClickLineEdit( i18n("Search here..."), box );
        connect( m_lineEdit, TQT_SIGNAL(textChanged( const TQString& )), TQT_SLOT(searchTextChanged( const TQString& )) );

        m_listView = new KURLView( container );

        container->setFrameStyle( m_listView->frameStyle() );
        container->setMargin( 5 );
        container->setBackgroundMode( TQt::PaletteBase );

        m_listView->setFrameStyle( TQFrame::NoFrame );
        connect( m_listView, TQT_SIGNAL(executed( TQListViewItem* )), TQT_SLOT(activate( TQListViewItem* )) );
    }

    KPushButton *button = new KPushButton( KGuiItem( i18n("&Show Search Panel"), "edit-find" ), this );
    button->setToggleButton( true );
    connect( button, TQT_SIGNAL(toggled( bool )), TQT_SLOT(toggle( bool )) );

    m_lister = new MyDirLister( true /*delay mimetypes*/ );
    insertChild( m_lister );
    connect( m_lister, TQT_SIGNAL(newItems( const KFileItemList& )), TQT_SLOT(searchMatches( const KFileItemList& )) );
    connect( m_lister, TQT_SIGNAL(completed()), TQT_SLOT(searchComplete()) );
}

void
SearchPane::toggle( bool toggled )
{
    if ( toggled )
        m_lineEdit->setFocus();

    TQT_TQWIDGET(child("container"))->setShown( toggled );
}

void
SearchPane::urlChanged( const KURL& )
{
    searchTextChanged( m_lineEdit->text() );
}

void
SearchPane::searchTextChanged( const TQString &text )
{
    //TODO if user changes search directory then we need to update the search too

    m_lister->stop();
    m_listView->clear();
    m_dirs.clear();

    if ( text.isEmpty() ) {
        m_listView->unsetText();
        return;
    }

    m_filter = TQRegExp( text.contains( "*" ) ? text : '*'+text+'*', false, true );

    m_lister->openURL( searchURL() );

    m_listView->setText( i18n( "Searching..." ) );
}

void
SearchPane::searchMatches( const KFileItemList &list )
{
    for( KFileItemList::ConstIterator it = list.begin(), end = list.end(); it != end; ++it ) {
        if( (*it)->isDir() )
            m_dirs += (*it)->url();
        else if( m_filter.exactMatch( (*it)->name() ) )
            new KURLView::Item( (*it)->url(), static_cast<KURLView*>( m_listView ) );
    }
}

void
SearchPane::searchComplete()
{
    //KDirLister crashes if you call openURL() from a slot
    //connected to KDirLister::complete()
    //TODO fix crappy KDElibs

    TQTimer::singleShot( 0, this, TQT_SLOT(_searchComplete()) );
}

void
SearchPane::_searchComplete()
{
    if ( !m_dirs.isEmpty() ) {
        KURL url = m_dirs.first();
        m_dirs.pop_front();
        m_lister->openURL( url );
    }
    else
        m_listView->setText( i18n("No results found") ); //only displayed if the listview is empty
}

void
SearchPane::activate( TQListViewItem *item )
{
    Playlist::instance()->insertMedia( static_cast<KURLView::Item*>(item)->m_url, Playlist::DirectPlay );
}

#include "filebrowser.moc"