/*
                             This file is part of the Opie Project

                             Copyright (C) 2002,2003 Holger Freyther <zecke@handhelds.org>
              =.
            .=l.
           .>+-=
 _;:,     .>    :=|.         This program is free software; you can
.> <`_,   >  .   <=          redistribute it and/or  modify it under
:`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
.="- .-=="i,     .._         License as published by the Free Software
 - .   .-<_>     .<>         Foundation; either version 2 of the License,
     ._= =}       :          or (at your option) any later version.
    .%`+i>       _;_.
    .i_,=:_.      -<s.       This program 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., 59 Temple Place - Suite 330,
                             Boston, MA 02111-1307, USA.
*/

/* hacky but we need to get FileSelector::filter */
#define private public
#include <qpe/fileselector.h>
#undef private

#include "ofileselector_p.h"

/* OPIE */
#include <opie2/odebug.h>
#include <opie2/ofileselector.h>
#include <opie2/oresource.h>

#include <qpe/qpeapplication.h>
#include <qpe/mimetype.h>
#include <qpe/storage.h>

/* QT */
#include <qcombobox.h>
#include <qdir.h>
#include <qhbox.h>
#include <qheader.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlineedit.h>
#include <qlistview.h>
#include <qpopupmenu.h>
#include <qwidgetstack.h>
#include <qregexp.h>
#include <qobjectlist.h>

using namespace Opie::Ui::Internal;

namespace Opie {
namespace Ui   {
namespace Internal {
/*
 * Create a path by adding a '/'/QDir::seperator in between
 * base and ending, but only if base is not empty
 */
static inline QString createNewPath(const QString& base, const QString &ending) {
    return  base == QString::fromLatin1("/") ?
        base + ending : base + "/" + ending;
}


OFileViewInterface::OFileViewInterface( OFileSelector* _selector )
        : m_selector( _selector )
{
    selector()->registerView( this );
}

OFileViewInterface::~OFileViewInterface()
{}

QString OFileViewInterface::name()const
{
    return m_name;
}

void OFileViewInterface::setName( const QString& name )
{
    m_name = name;
}

OFileSelector* OFileViewInterface::selector()const
{
    return m_selector;
}

DocLnk OFileViewInterface::selectedDocument()const
{
    return DocLnk( selectedName() );
}

bool OFileViewInterface::showNew()const
{
    return selector()->showNew();
}

bool OFileViewInterface::showClose()const
{
    return selector()->showClose();
}

MimeTypes OFileViewInterface::mimeTypes()const
{
    return selector()->mimeTypes();
}

QStringList OFileViewInterface::currentMimeType()const
{
    return selector()->currentMimeType();
}

void OFileViewInterface::activate( const QString& )
{
    // not implemented here
}

void OFileViewInterface::ok()
{
    emit selector()->ok();
}

void OFileViewInterface::cancel()
{
    emit selector()->cancel();
}

void OFileViewInterface::closeMe()
{
    emit selector()->closeMe();
}

void OFileViewInterface::fileSelected( const QString& str)
{
    emit selector()->fileSelected( str);
}

void OFileViewInterface::fileSelected( const DocLnk& lnk)
{
    emit selector()->fileSelected( lnk );
}

void OFileViewInterface::setCurrentFileName( const QString& str )
{
    selector()->m_lneEdit->setText( str );
}

QString OFileViewInterface::currentFileName()const
{
    return selector()->m_lneEdit->text();
}

QString OFileViewInterface::startDirectory()const
{
    return selector()->m_startDir;
}

bool OFileViewInterface::allItem( const QString& item )const
{
    return selector()->m_allList.contains( item );
}


ODocumentFileView::ODocumentFileView( OFileSelector* selector )
                  :OFileViewInterface( selector )
{
    m_selector = 0;
    setName( QObject::tr("Documents") );
}

ODocumentFileView::~ODocumentFileView()
{
}

QString ODocumentFileView::selectedName()const
{
    if (!m_selector)
        return QString::null;

    return m_selector->selectedDocument().file();
}

QString ODocumentFileView::selectedPath()const
{
    return QPEApplication::documentDir();
}

QString ODocumentFileView::directory()const
{
    return selectedPath();
}

void ODocumentFileView::reread()
{
    if (!m_selector)
        return;

    m_selector->setNewVisible( showNew() );
    m_selector->setCloseVisible( showClose() );
    m_selector->filter = currentMimeType().join(";");
    m_selector->reread();
}

int ODocumentFileView::fileCount()const
{
    if (!m_selector)
        return -1;

    return m_selector->fileCount();
}

DocLnk ODocumentFileView::selectedDocument()const
{
    if (!m_selector)
        return DocLnk();

    return m_selector->selectedDocument();
}

QWidget* ODocumentFileView::widget( QWidget* parent )
{
    if (!m_selector )
    {
        m_selector = new FileSelector(currentMimeType().join(";"), parent, "fileselector", showNew(), showClose() );
        QObject::connect(m_selector, SIGNAL(fileSelected(const DocLnk&) ),
                         selector(), SLOT(slotDocLnkBridge(const DocLnk&) ) );
        QObject::connect(m_selector, SIGNAL(closeMe() ),
                         selector(), SIGNAL(closeMe() ) );
        QObject::connect(m_selector, SIGNAL(newSelected(const DocLnk&) ),
                         selector(), SIGNAL(newSelected(const DocLnk&) ) );
    }

    return m_selector;
}

/*
 * This is the file system view used
 * we use a QListView + QListViewItems for it
 */

OFileSelectorItem::OFileSelectorItem( QListView* view, const QPixmap& pixmap,
                                      const QString& path, const QString& date,
                                      const QString& size, const QString& dir,
                                      bool isLocked, bool isDir )
        : QListViewItem( view ), m_dir(dir), m_isDir(isDir), m_locked(isLocked)
{
    setPixmap(0, pixmap );
    setText(1, path );
    setText(2, size );
    setText(3, date );
}

OFileSelectorItem::~OFileSelectorItem()
{
}

bool OFileSelectorItem::isLocked()const
{
    return m_locked;
}

QString OFileSelectorItem::directory()const
{
    return m_dir;
}

bool OFileSelectorItem::isDir()const
{
    return m_isDir;
}

QString OFileSelectorItem::path()const
{
    return text( 1 );
}

QString OFileSelectorItem::key( int id, bool )const
{
    QString ke;

    /*
     * id = 0 ||id == 1 : Sort By Name but Directories at Top
     * id = 2           : Sort By Size: Prepend '0' to the key
     */
    if( id == 0 || id == 1 )
    { // name
        if( m_isDir )
        {
            ke.append("0" );
            ke.append( text(1) );
        }
        else
        {
            ke.append("1" );
            ke.append( text(1) );
        }
        return ke;
    }else if(id == 2) {
    return text(2).rightJustify(20, '0');
    }else
        return text( id );

}

OFileViewFileListView::OFileViewFileListView( QWidget* parent, const QString& startDir, OFileSelector* sel)
                      :QWidget( parent ), m_sel( sel )
{
    m_all = false;
    QVBoxLayout* lay = new QVBoxLayout( this );
    m_currentDir = startDir;
    bool bigicons = qApp->desktop()->size().width()>330;

    /*
     * now we add a special bar
     * One Button For Up
     * Home
     * Doc
     * And a dropdown menu with FileSystems
     * FUTURE: one to change dir with lineedit
     * Bookmarks
     * Create Dir
     */
    QHBox* box = new QHBox(this );
    box->setBackgroundMode( PaletteButton );
    box->setSpacing( 0 );

    QToolButton *btn = new QToolButton( box );
    btn->setUsesBigPixmap(bigicons);
    btn->setPixmap( Opie::Core::OResource::loadPixmap( "up", Opie::Core::OResource::SmallIcon ) );
    connect(btn, SIGNAL(clicked() ),
            this, SLOT( cdUP() ) );

    btn = new QToolButton( box );
    btn->setUsesBigPixmap(bigicons);
    btn->setPixmap( Opie::Core::OResource::loadPixmap( "home", Opie::Core::OResource::SmallIcon ) );
    connect(btn, SIGNAL(clicked() ),
            this, SLOT( cdHome() ) );

    btn = new QToolButton( box );
    btn->setUsesBigPixmap(bigicons);
    btn->setPixmap( Opie::Core::OResource::loadPixmap( "DocsIcon", Opie::Core::OResource::SmallIcon ) );
    connect(btn, SIGNAL(clicked() ),
            this, SLOT(cdDoc() ) );

    m_btnNew = new QToolButton( box );
    m_btnNew->setUsesBigPixmap(bigicons);
    m_btnNew->setPixmap( Opie::Core::OResource::loadPixmap( "new", Opie::Core::OResource::SmallIcon ) );
    connect(m_btnNew, SIGNAL(clicked() ),
            this, SLOT(slotNew() ) );


    m_btnClose = new QToolButton( box );
    m_btnClose->setUsesBigPixmap(bigicons);
    m_btnClose->setPixmap( Opie::Core::OResource::loadPixmap( "close", Opie::Core::OResource::SmallIcon ) );
    connect(m_btnClose, SIGNAL(clicked() ),
            selector(), SIGNAL(closeMe() ) );

    btn = new QToolButton( box );
    btn->setUsesBigPixmap(bigicons);
    btn->setPixmap( Opie::Core::OResource::loadPixmap( "cardmon/pcmcia", Opie::Core::OResource::SmallIcon ) );

    m_fsButton = btn;
    /* let's fill device parts */
    QPopupMenu* pop = new QPopupMenu(this);
    connect(pop, SIGNAL( activated(int) ),
            this, SLOT(slotFSActivated(int) ) );

    StorageInfo storage;
    const QList<FileSystem> &fs = storage.fileSystems();
    QListIterator<FileSystem> it(fs);
    for ( ; it.current(); ++it )
    {
        const QString disk = (*it)->name();
        const QString path = (*it)->path();
        m_dev.insert( disk, path );
        pop->insertItem( disk );
    }
    m_fsPop = pop;

    connect(btn,SIGNAL(pressed()),this,SLOT(slotFSpressed()));

    lay->addWidget( box );

    m_view = new QListView( this );

    m_view->installEventFilter(this);

    QPEApplication::setStylusOperation( m_view->viewport(),
                                        QPEApplication::RightOnHold);
    m_view->addColumn(" " );
    m_view->addColumn(tr("Name"), 135 );
    m_view->addColumn(tr("Size"), -1 );
    m_view->addColumn(tr("Date"), 60 );
    m_view->addColumn(tr("Mime Type"), -1 );


    m_view->setSorting( 1 );
    m_view->setAllColumnsShowFocus( TRUE );

    lay->addWidget( m_view, 1000 );
    connectSlots();
}

void OFileViewFileListView::slotFSpressed()
{
    m_fsPop->exec(QPoint( QCursor::pos().x(), QCursor::pos().y()));
    m_fsButton->setDown(false);
}

OFileViewFileListView::~OFileViewFileListView()
{
}

void OFileViewFileListView::slotNew()
{
    DocLnk lnk;
    emit selector()->newSelected( lnk );
}

OFileSelectorItem* OFileViewFileListView::currentItem()const
{
    QListViewItem* item = m_view->currentItem();
    if (!item )
        return 0l;

    return static_cast<OFileSelectorItem*>(item);
}

void OFileViewFileListView::reread( bool all )
{
    m_view->clear();

    if (selector()->showClose() )
        m_btnClose->show();
    else
        m_btnClose->hide();

    if (selector()->showNew() )
        m_btnNew->show();
    else
        m_btnNew->hide();

    m_mimes = selector()->currentMimeType();
    m_all = all;

    QDir dir( m_currentDir );
    if (!dir.exists() )
        return;

    dir.setSorting( QDir::Name | QDir::DirsFirst | QDir::Reversed );
    int filter;
    filter = QDir::Dirs;
    if ( selector()->mode() != OFileSelector::DIRECTORYSELECTOR )
        filter = filter | QDir::Files | QDir::All;

    if ( m_all )
        filter = filter | QDir::Hidden;

    dir.setFilter( filter );

    // now go through all files
    const QFileInfoList *list = dir.entryInfoList();
    if (!list)
    {
        cdUP();
        return;
    }

    QFileInfoListIterator it( *list );
    QFileInfo *fi;
    while( (fi=it.current() ) )
    {
        if( fi->fileName() == QString::fromLatin1("..") || fi->fileName() == QString::fromLatin1(".") )
        {
            ++it;
            continue;
        }

        /*
         * It is a symlink we try to resolve it now but don't let us attack by DOS
         *
         */
        if( fi->isSymLink() )
        {
            QString file = createNewPath(fi->dirPath( true ),fi->readLink());
            for( int i = 0; i<=4; i++)
            { // 5 tries to prevent dos
                QFileInfo info( file );
                if( !info.exists() )
                {
                    addSymlink( fi, TRUE );
                    break;
                }
                else if( info.isDir() )
                {
                    addDir( fi, TRUE );
                    break;
                }
                else if( info.isFile() )
                {
                    addFile( fi, TRUE );
                    break;
                }
                else if( info.isSymLink() )
                {
                    file = createNewPath(info.dirPath(true ),info.readLink());
                    break;
                }
                else if( i == 4)
                { // couldn't resolve symlink add it as symlink
                    addSymlink( fi );
                }
            } // off for loop for symlink resolving
        }
        else if( fi->isDir() )
            addDir(  fi );
        else if( fi->isFile() )
            addFile( fi );

        ++it;
    } // of while loop
    m_view->sort();

}
int OFileViewFileListView::fileCount()const
{
    return m_view->childCount();
}

QString OFileViewFileListView::currentDir()const
{
    return m_currentDir;
}

OFileSelector* OFileViewFileListView::selector()
{
    return m_sel;
}

bool OFileViewFileListView::eventFilter (QObject *, QEvent *e)
{
    if ( e->type() == QEvent::KeyPress )
    {
        QKeyEvent *k = (QKeyEvent *)e;
        if ( (k->key()==Key_Enter) || (k->key()==Key_Return))
        {
            slotClicked( Qt::LeftButton,m_view->currentItem(),QPoint(0,0),0);
            return true;
        }
    }
    return false;
}

void OFileViewFileListView::connectSlots()
{
    connect(m_view, SIGNAL(clicked(QListViewItem*) ),
            this, SLOT(slotCurrentChanged(QListViewItem*) ) );
    connect(m_view, SIGNAL(mouseButtonClicked(int,QListViewItem*,const QPoint&,int) ),
            this, SLOT(slotClicked(int,QListViewItem*,const QPoint&,int) ) );
}

void OFileViewFileListView::slotCurrentChanged( QListViewItem* item)
{
    if (!item)
        return;
#if 0

    OFileSelectorItem *sel = static_cast<OFileSelectorItem*>(item);

    if (!sel->isDir() )
    {
        selector()->m_lneEdit->setText( sel->text(1) );
        // if in fileselector mode we will emit selected
        if ( selector()->mode() == OFileSelector::FileSelector )
        {
            odebug << "slot Current Changed" << oendl;
            QStringList str = QStringList::split("->", sel->text(1) );
            QString path = createNewPath(sel->directory(),str[0].stripWhiteSpace());
            emit selector()->fileSelected( path );
            DocLnk lnk( path );
            emit selector()->fileSelected( lnk );
        }
    }
#endif
}

void OFileViewFileListView::slotClicked(int button , QListViewItem* item, const QPoint&, int )
{
    if (!item || ( button != Qt::LeftButton) )
        return;

    OFileSelectorItem *sel = static_cast<OFileSelectorItem*>(item);
    if (!sel->isLocked() )
    {
        QStringList str = QStringList::split("->", sel->text(1) );
        if (sel->isDir() )
        {
            m_currentDir = createNewPath(sel->directory(),str[0].stripWhiteSpace());
            emit selector()->dirSelected( m_currentDir );
            reread( m_all );
        }
        else
        { // file
            odebug << "slot Clicked" << oendl;
            selector()->m_lneEdit->setText( str[0].stripWhiteSpace() );
            QString path = createNewPath(sel->directory(),str[0].stripWhiteSpace());
            emit selector()->fileSelected( path );
            DocLnk lnk( path );
            emit selector()->fileSelected( lnk );
        }
    } // not locked
}

void OFileViewFileListView::addFile( QFileInfo* info, bool symlink )
{
    MimeType type( info->absFilePath() );
    if (!compliesMime( type.id() ) )
        return;

    QPixmap pix = type.pixmap();
    QString dir, name; bool locked;
    if ( pix.isNull() )
    {
        QWMatrix matrix;
        QPixmap pixer( Opie::Core::OResource::loadPixmap( "UnknownDocument" ) );
        matrix.scale( .4, .4 );
        pix = pixer.xForm( matrix );
    }
    dir = info->dirPath( true );
    locked = false;
    if ( symlink )
        name = info->fileName() + " -> " + createNewPath(info->dirPath(),info->readLink());
    else
    {
        name = info->fileName();
        if ( ( (selector()->mode() == OFileSelector::Open)&& !info->isReadable() ) ||
                ( (selector()->mode() == OFileSelector::Save)&& !info->isWritable() ) )
        {
            locked = true;
            pix = Opie::Core::OResource::loadPixmap( "locked" );
        }
    }
    (void)new OFileSelectorItem( m_view, pix, name,
                                 info->lastModified().toString(), QString::number( info->size() ),
                                 dir, locked );
}

void OFileViewFileListView::addDir( QFileInfo* info, bool symlink )
{
    bool locked = false; QString name; QPixmap pix;

    if ( ( ( selector()->mode() == OFileSelector::Open )  && !info->isReadable() ) ||
            ( ( selector()->mode() == OFileSelector::Save )  && !info->isWritable() ) )
    {
        locked = true;
        if ( symlink )
            pix = Opie::Core::OResource::loadPixmap( "opie/symlink" );
        else
            pix = Opie::Core::OResource::loadPixmap( "lockedfolder" );
    }
    else
        pix = symlink ? Opie::Core::OResource::loadPixmap( "opie/symlink" ) : Opie::Core::OResource::loadPixmap( "folder" );

    name = symlink ? info->fileName() + " -> " + createNewPath(info->dirPath(true),info->readLink()) :
           info->fileName();

    (void)new OFileSelectorItem( m_view, pix, name,
                                 info->lastModified().toString(),
                                 QString::number( info->size() ),
                                 info->dirPath( true ), locked, true );


}

void OFileViewFileListView::addSymlink( QFileInfo* , bool )
{
}

void OFileViewFileListView::cdUP()
{
    QDir dir( m_currentDir );
    dir.cdUp();

    if (!dir.exists() )
        m_currentDir = "/";
    else
        m_currentDir = dir.absPath();

    emit selector()->dirSelected( m_currentDir );
    reread( m_all );
}

void OFileViewFileListView::cdHome()
{
    m_currentDir = QDir::homeDirPath();
    emit selector()->dirSelected( m_currentDir );
    reread( m_all );
}

void OFileViewFileListView::cdDoc()
{
    m_currentDir = QPEApplication::documentDir();
    emit selector()->dirSelected( m_currentDir );
    reread( m_all );
}

void OFileViewFileListView::changeDir( const QString& dir )
{
    m_currentDir = dir;
    emit selector()->dirSelected( m_currentDir );
    reread( m_all );
}

void OFileViewFileListView::slotFSActivated( int id )
{
    changeDir ( m_dev[m_fsPop->text(id)]  );
}

/*  check if the mimetype in mime
 *  complies with the  one which is current
 */
/*
 * We've the mimetype of the file
 * We need to get the stringlist of the current mimetype
 *
 * mime = image@slashjpeg
 * QStringList = 'image@slash*'
 * or QStringList = image/jpeg;image/png;application/x-ogg
 * or QStringList = application/x-ogg;image@slash*;
 * with all these mime filters it should get acceptes
 * to do so we need to look if mime is contained inside
 * the stringlist
 * if it's contained return true
 * if not ( I'm no RegExp expert at all ) we'll look if a '@slash*'
 * is contained in the mimefilter and then we will
 * look if both are equal until the '/'
 */

bool OFileViewFileListView::compliesMime( const QString& str)
{
    if (str.isEmpty() || m_mimes.isEmpty() || str.stripWhiteSpace().isEmpty() )
        return true;

    for (QStringList::Iterator it = m_mimes.begin(); it != m_mimes.end(); ++it )
    {
        QRegExp reg( (*it) );
        reg.setWildcard( true );
        if ( str.find( reg ) != -1 )
            return true;

    }
    return false;
}
/*
 * The listView giving access to the file system!
 */

class OFileViewFileSystem : public OFileViewInterface
{
public:
    OFileViewFileSystem( OFileSelector* );
    ~OFileViewFileSystem();

    QString selectedName() const;
    QString selectedPath() const;

    QString directory()const;
    void reread();
    int fileCount()const;

    QWidget* widget( QWidget* parent );
    void activate( const QString& );
private:
    OFileViewFileListView* m_view;
    bool m_all : 1;
};

OFileViewFileSystem::OFileViewFileSystem( OFileSelector* sel)
        : OFileViewInterface( sel )
{
    m_view = 0;
    m_all = false;
}

OFileViewFileSystem::~OFileViewFileSystem()
{
}

QString OFileViewFileSystem::selectedName()const
{
    if (!m_view )
        return QString::null;

    QString cFN=currentFileName();
    if (cFN.startsWith("/")) return cFN;
    return createNewPath(m_view->currentDir(),cFN);
}

QString OFileViewFileSystem::selectedPath()const
{
    return QString::null;
}

QString OFileViewFileSystem::directory()const
{
    if (!m_view)
        return QString::null;

    OFileSelectorItem* item = m_view->currentItem();
    if (!item )
        return QString::null;

    return QDir(item->directory() ).absPath();
}

void OFileViewFileSystem::reread()
{
    if (!m_view)
        return;

    m_view->reread( m_all );
}

int OFileViewFileSystem::fileCount()const
{
    if (!m_view )
        return -1;
    return m_view->fileCount();
}

QWidget* OFileViewFileSystem::widget( QWidget* parent )
{
    if (!m_view )
    {
        m_view = new OFileViewFileListView( parent, startDirectory(), selector() );
    }
    return m_view;
}

void OFileViewFileSystem::activate( const QString& str )
{
    m_all = allItem( str );
}


}
/* Selector */
/**
 * @short new and complete c'tor
 *
 * Create a OFileSelector to let the user select a file. It can
 * either be used to open a file, select a save name in a dir or
 * as a dropin for the FileSelector.
 *
 * <pre>
 *  QMap<QString, QStringList> mimeTypes;
 *  QStringList types;
 *  types << "text@slash* ";
 *  types << "audio@slash*";
 *  mimeTypes.insert( tr("Audio and Text"), types );
 *  mimeTypes.insert( tr("All"), "*@slash*);
 *
 *  now you could create your fileselector
 * </pre>
 *
 *
 * @param parent the parent of this widget
 * @param mode The mode from the enum Mode (Open,Save,FILESELECTOR)
 * @param sel The  selector to be used
 * @param dirName The name of the dir to start int
 * @param fileName The fileName placed in the fileselector lineedit
 * @param mimetypes The MimeType map of used mimetypes
 * @param showNew Show a New Button. Most likely to be used in the FileSelector view.
 * @param showClose Show a Close Button. Most likely to be used in FileSelector view.
 *
 */
OFileSelector::OFileSelector( QWidget* parent, int mode, int sel,
                              const QString& dirName, const QString& fileName,
                              const MimeTypes& mimetypes,
                              bool showNew,  bool showClose)
              :QWidget( parent, "OFileSelector" )
{
    m_current = 0;
    m_shNew = showNew;
    m_shClose = showClose;
    m_mimeType = mimetypes;
    m_startDir = dirName;

    m_mode = mode;
    m_selector = sel;

    m_allList = QStringList();

    initUI();
    m_lneEdit->setText( fileName );
    initMime();
    initViews();

    QString str;
    switch ( m_selector )
    {
    default:
    case Normal:
        if ( m_mode == DIRECTORYSELECTOR )
            str = QObject::tr("Directories");
        else
            str = QObject::tr("Documents");
        m_cmbView->setCurrentItem( 0 );
        break;
    case Extended:
        if ( m_mode == DIRECTORYSELECTOR )
        {
            str = QObject::tr("Directories");
            m_cmbView->setCurrentItem( 0 );
        } else {
            str = QObject::tr("Files");
            m_cmbView->setCurrentItem( 1 );
        }
        break;
    case ExtendedAll:
        if ( m_mode == DIRECTORYSELECTOR )
        {
            str = QObject::tr("All Directories");
            m_cmbView->setCurrentItem( 1 );
        } else {
            str = QObject::tr("All Files");
            m_cmbView->setCurrentItem( 2 );
        }
        break;
    }
    slotViewChange( str );

}


/**
 * This a convience c'tor to just substitute the use of FileSelector
 */
OFileSelector::OFileSelector( const QString& mimeFilter, QWidget* parent, const char* name,
                              bool showNew, bool showClose )
        : QWidget( parent, name )
{
    m_current = 0;
    m_shNew   = showNew;
    m_shClose = showClose;
    m_startDir = QPEApplication::documentDir();

    if (!mimeFilter.isEmpty() )
        m_mimeType.insert(mimeFilter, QStringList::split(";", mimeFilter ) );

    m_mode = OFileSelector::FileSelector;
    m_selector = OFileSelector::Normal;

    initUI();
    initMime();
    initViews();
    m_cmbView->setCurrentItem( 0 );
    slotViewChange( QObject::tr("Documents") );
}

/*
 * INIT UI will set up the basic GUI
 * Layout: Simple VBoxLayout
 * On top a WidgetStack containing the Views...
 *  - List View
 *  - Document View
 * Below we will have a Label + LineEdit
 * Below we will have two ComoBoxes one for choosing the view one for
 *       choosing the mimetype
 */
void OFileSelector::initUI()
{
    QVBoxLayout* lay = new QVBoxLayout( this );

    m_stack = new QWidgetStack( this );
    lay->addWidget( m_stack, 1000 );

    m_nameBox = new QHBox( this );
    (void)new QLabel( tr("Name:"), m_nameBox );
    m_lneEdit = new QLineEdit( m_nameBox );
    m_lneEdit ->installEventFilter(this);
    lay->addWidget( m_nameBox );

    m_cmbBox = new QHBox( this );
    m_cmbView = new QComboBox( m_cmbBox );
    m_cmbMime = new QComboBox( m_cmbBox );
    lay->addWidget( m_cmbBox );
}

/*
 * This will make sure that the return key in the name edit causes dialogs to close
 */

bool OFileSelector::eventFilter (QObject *, QEvent *e)
{
    if ( e->type() == QEvent::KeyPress )
    {
        QKeyEvent *k = (QKeyEvent *)e;
        if ( (k->key()==Key_Enter) || (k->key()==Key_Return))
        {
            emit ok();
            return true;
        }
    }
    return false;
}

/*
 * This will insert the MimeTypes into the Combo Box
 * And also connect the changed signal
 *
 * AutoMimeTyping is disabled for now. It used to reparse a dir and then set available mimetypes
 */
void OFileSelector::initMime()
{
    MimeTypes::Iterator it;
    for ( it = m_mimeType.begin(); it != m_mimeType.end(); ++it )
    {
        m_cmbMime->insertItem( it.key() );
    }
    m_cmbMime->setCurrentItem( 0 );

    connect( m_cmbMime, SIGNAL(activated(int) ),
             this, SLOT(slotMimeTypeChanged() ) );

}

void OFileSelector::initViews()
{
    if ( m_mode == OFileSelector::DIRECTORYSELECTOR )
    {
        m_cmbView->insertItem( QObject::tr("Directories") );
        m_cmbView->insertItem( QObject::tr("All Directories") );
    } else {
        m_cmbView->insertItem( QObject::tr("Documents") );
        m_cmbView->insertItem( QObject::tr("Files") );
        m_cmbView->insertItem( QObject::tr("All Files") );
    }

    connect(m_cmbView, SIGNAL(activated(const QString&) ),
            this, SLOT(slotViewChange(const QString&) ) );

    /* see above why add both */
    OFileViewInterface* in = new OFileViewFileSystem( this );

    if ( m_mode == OFileSelector::DIRECTORYSELECTOR )
    {
        m_views.insert( QObject::tr("Directories"), in );
        m_views.insert( QObject::tr("All Directories"), in );
        m_allList.append( QObject::tr("All Directories") );
    } else {
        m_views.insert( QObject::tr("Documents"), new ODocumentFileView(this) );
        m_views.insert( QObject::tr("Files"), in );
        m_views.insert( QObject::tr("All Files"), in );
        m_allList.append( QObject::tr("All Files") );
    }
}

void OFileSelector::registerView( const Internal::OFileViewInterface* iface ) {
    m_viewsPtr.append( iface );
}


/**
 * d'tor
 */
OFileSelector::~OFileSelector()
{
    m_viewsPtr.setAutoDelete( true );
    m_viewsPtr.clear();
}



/**
 * Convience function for the fileselector
 * make sure to delete the DocLnk
 *
 * @see DocLnk
 * @todo remove in ODP
 */
const DocLnk* OFileSelector::selected()
{
    DocLnk* lnk = new DocLnk( currentView()->selectedDocument() );
    return lnk;
}

/**
 *
 * @return the name of the selected file
 */
QString OFileSelector::selectedName()const
{
    return currentView()->selectedName();
}


/**
 * @return the selected path
 */
QString OFileSelector::selectedPath()const
{
    return currentView()->selectedPath();
}

/**
 * @return the directory name
 */
QString OFileSelector::directory()const
{
    return currentView()->directory();
}

/**
 * @return a DocLnk for the selected document
 */
DocLnk OFileSelector::selectedDocument()const
{
    return currentView()->selectedDocument();
}

/**
 * @return the number of items for the current view
 */
int OFileSelector::fileCount()const
{
    return currentView()->fileCount();
}

/**
 * @return  reparse the file content
 */
void OFileSelector::reread()
{
    return currentView()->reread();
}

OFileViewInterface* OFileSelector::currentView()const
{
    return m_current;
}

bool OFileSelector::showNew()const
{
    return m_shNew;
}

bool OFileSelector::showClose()const
{
    return m_shClose;
}

MimeTypes OFileSelector::mimeTypes()const
{
    return m_mimeType;
}

/**
 * @return the Mode of the OFileSelector
 */
int OFileSelector::mode()const
{
    return m_mode;
}


/**
 * @return the Selector of the OFileSelector
 */
int OFileSelector::selector()const
{
    return m_selector;
}

QStringList OFileSelector::currentMimeType()const
{
    return m_mimeType[m_cmbMime->currentText()];
}

void OFileSelector::slotMimeTypeChanged()
{
    reread();
}

void OFileSelector::slotDocLnkBridge( const DocLnk& lnk)
{
    m_lneEdit->setText( lnk.name() );
    emit fileSelected( lnk );
    emit fileSelected( lnk.name() );
}

void OFileSelector::slotFileBridge( const QString& str)
{
    DocLnk lnk( str );
    emit fileSelected( lnk );
}

void OFileSelector::slotViewChange( const QString& view )
{
    OFileViewInterface* interface = m_views[view];
    if (!interface)
        return;

    if (m_current)
        m_stack->removeWidget( m_current->widget( m_stack ) );

    static int id = 1;

    m_stack->addWidget( interface->widget(m_stack), id );
    m_stack->raiseWidget( id );

    interface->activate( view );
    interface->reread();
    m_current = interface;

    id++;
}

void OFileSelector::setNewVisible( bool b )
{
    m_shNew = b;
    currentView()->reread();
}

void OFileSelector::setCloseVisible( bool b )
{
    m_shClose = b;
    currentView()->reread();
}

void OFileSelector::setNameVisible( bool b )
{
    if ( b )
        m_nameBox->show();
    else
        m_nameBox->hide();
}

}
}