/* 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 <kaction.h>#include <kapplication.h>#include "kbookmarkhandler.h"#include <kdiroperator.h>#include <kiconloader.h>#include <kio/netaccess.h>#include <klistview.h>#include <klocale.h>#include <kpopupmenu.h>#include <kpushbutton.h>     ///@see SearchPane#include <ktoolbarbutton.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 <qdir.h>#include <qhbox.h>#include <qiconview.h>#include <qlabel.h>#include <qtimer.h>#include <qtooltip.h>//BEGIN Constructor/destructorFileBrowser::FileBrowser( const char * name, Medium * medium )        : QVBox( 0, name ){    KActionCollection *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", QDir::homeDirPath() ) );        KFileItem *currentFolder = new KFileItem( KFileItem::Unknown, KFileItem::Unknown, *location );        //KIO 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( QDir::homeDirPath() ) ;        }    }    else{        m_medium = medium;        location = new KURL( m_medium->mountPoint() );    }    KActionCollection* ac = new KActionCollection( this );    KStdAction::selectAll( this, SLOT( selectAll() ), ac, "filebrowser_select_all" );    KToolBar *toolbar = new Browser::ToolBar( this );    { //Filter LineEdit        KToolBar* searchToolBar = new Browser::ToolBar( this );        KToolBarButton *button = new KToolBarButton( "locationbar_erase", 0, searchToolBar );        m_filter = new ClickLineEdit( i18n( "Enter search terms here" ), searchToolBar );        searchToolBar->setStretchableWidget( m_filter );        connect( button, SIGNAL(clicked()), m_filter, SLOT(clear()) );        QToolTip::add( button, i18n( "Clear search field" ) );        QToolTip::add( m_filter, i18n( "Enter space-separated terms to search in the directory-listing" ) );    }    { //Directory Listing        QVBox *container; QHBox *box;        container = new QVBox( this );        container->setFrameStyle( m_filter->frameStyle() );        container->setMargin( 3 );        container->setSpacing( 2 );        container->setBackgroundMode( Qt::PaletteBase );        box = new QHBox( container );        box->setMargin( 3 );        box->setBackgroundMode( Qt::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( QSizePolicy::Preferred, QSizePolicy::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<QFrame*>(m_dir->viewWidget())->setFrameStyle( QFrame::NoFrame );        static_cast<QIconView*>(m_dir->viewWidget())->setSpacing( 1 );        actionCollection = m_dir->actionCollection();        searchPane = new SearchPane( this );        setStretchFactor( container, 2 );    }    {        QPopupMenu* const menu = static_cast<KActionMenu*>(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, SIGNAL(aboutToShow()), SLOT(prepareContextMenu()) );        connect( menu, SIGNAL(activated( int )), SLOT(contextMenuActivated( int )) );    }    {        KActionMenu *a;        a = static_cast<KActionMenu*>( actionCollection->action( "sorting menu" ) );        a->setIcon( Amarok::icon( "configure" ) );        a->setDelayed( false ); //TODO should be done by KDirOperator        actionCollection->action( "delete" )->setShortcut( KShortcut( SHIFT + Key_Delete ) );        a = new KActionMenu( i18n("Bookmarks"), "bookmark", actionCollection, "bookmarks" );        a->setDelayed( false );        new KBookmarkHandler( m_dir, a->popupMenu() );    }    {        if ( KAction *a = actionCollection->action( "up" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "back" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "forward" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "home" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "reload" ) ) {            a->setIcon( Amarok::icon( "refresh" ) );            a->plug( toolbar );        }        toolbar->insertLineSeparator();        if ( KAction *a = actionCollection->action( "short view" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "detailed view" ) )            a->plug( toolbar );        toolbar->insertLineSeparator();        if ( KAction *a = actionCollection->action( "sorting menu" ) )            a->plug( toolbar );        if ( KAction *a = actionCollection->action( "bookmarks" ) )            a->plug( toolbar );        KAction *gotoCurrent = new KAction( i18n("Go To Current Track Folder"), Amarok::icon( "music" ), 0,                                            this, SLOT( gotoCurrentFolder() ), actionCollection );        gotoCurrent->plug( toolbar );        disconnect( actionCollection->action( "up" ), SIGNAL( activated() ), m_dir, SLOT( cdUp() ) );        connect( actionCollection->action( "up" ), SIGNAL( activated() ), m_dir, SLOT( myCdUp() ) );        disconnect( actionCollection->action( "home" ), SIGNAL( activated() ), m_dir, SLOT( home() ) );        connect( actionCollection->action( "home" ), SIGNAL( activated() ), m_dir, SLOT( myHome() ) );    }    connect( m_filter, SIGNAL(textChanged( const QString& )), SLOT(setFilter( const QString& )) );    connect( m_combo, SIGNAL(urlActivated( const KURL& )), SLOT(setUrl( const KURL& )) );    connect( m_combo, SIGNAL(returnPressed( const QString& )), SLOT(setUrl( const QString& )) );    connect( m_dir, SIGNAL(viewChanged( KFileView* )), SLOT(slotViewChanged( KFileView* )) );    connect( m_dir, SIGNAL(fileSelected( const KFileItem* )), SLOT(activate( const KFileItem* )) );    connect( m_dir, SIGNAL(urlEntered( const KURL& )), SLOT(urlChanged( const KURL& )) );    connect( m_dir, SIGNAL(urlEntered( const KURL& )), searchPane, SLOT(urlChanged( const KURL& )) );    connect( m_dir, SIGNAL(dropped( const KFileItem*, QDropEvent*, const KURL::List& )),                        SLOT(dropped( const KFileItem*, QDropEvent*, 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(){    KConfig* 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/Destructorvoid FileBrowser::setUrl( const KURL &url ){    m_dir->setFocus();    if (!m_medium)        m_dir->setURL( url, true );    else {        QString 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 QString &url ){    if (!m_medium)        m_dir->setURL( KURL(url), true );    else{        KURL newURL( QString(url).prepend( m_medium->mountPoint() ).remove("..") );        //debug() << "set-url-qstring: changing to: " << newURL.path() << endl;        m_dir->setURL( newURL, true );    }}//BEGIN Private MethodsKURL::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 ){    QString suggestion;    if( urls.count() == 1 && QFileInfo( urls.first().path() ).isDir() )        suggestion = urls.first().fileName();    else        suggestion = i18n( "Untitled" );    const QString 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 SlotsvoidFileBrowser::setFilter( const QString &text ){    if ( text.isEmpty() )        m_dir->clearFilter();    else {        QString filter;        const QStringList terms = QStringList::split( ' ', text );        foreach( terms ) {            filter += '*';            filter += *it;        }        filter += '*';