F:/KPlato/koffice/libs/kofficecore/KoFileDialog.cpp

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/* This file is part of the KDE project
   Copyright (C) 2002-2005 David Faure <faure@kde.org>
   Copyright (C) 2002-2004 Clarence Dang <dang@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   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 Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "KoFileDialog.h"
#include "KoDocument.h"
#include <kfilefiltercombo.h>
#include <klocale.h>
#include <kdiroperator.h>
#include <kdebug.h>

KoFileDialog::KoFileDialog(const QString& startDir, const QString& filter,
                           QWidget *parent, const char* /*name*/,
                           bool /*modal*/ )
    : KFileDialog( startDir, filter, parent )
{
    connect( filterWidget, SIGNAL( activated( int) ),
             this, SLOT( slotChangedfilter( int ) ) );
}

void KoFileDialog::slotChangedfilter( int index )
{
    // Switch to "directory selection" mode for SaveAsDirectoryStore,
    // switch back to "file selection" mode otherwise.
    KFile::Mode newMode = KFile::File;
    if ( index >= 1 && index <= (int)m_specialFormats.count()
         && m_specialFormats[index-1] == KoDocument::SaveAsDirectoryStore ) {
        newMode = KFile::Directory;
    }
    if ( newMode != mode() )
    {
        ops->setMode( newMode );
        updateAutoSelectExtension();
    }
}

void KoFileDialog::setSpecialMimeFilter( QStringList& mimeFilter,
                                         const QString& currentFormat, const int specialOutputFlag,
                                         const QString& nativeFormat,
                                         int supportedSpecialFormats )
{
    Q_ASSERT( !mimeFilter.isEmpty() );
    Q_ASSERT( mimeFilter[0] == nativeFormat );

    bool addUncompressed = supportedSpecialFormats & KoDocument::SaveAsDirectoryStore;
    bool addFlatXML = supportedSpecialFormats & KoDocument::SaveAsFlatXML;

    int idxSpecialOutputFlag = 0;
    int numSpecialEntries = 0;
    if ( addUncompressed ) {
        ++numSpecialEntries;
        m_specialFormats.append( KoDocument::SaveAsDirectoryStore );
        if ( specialOutputFlag == KoDocument::SaveAsDirectoryStore )
            idxSpecialOutputFlag = numSpecialEntries;
    }
    if ( addFlatXML ) {
        ++numSpecialEntries;
        m_specialFormats.append( KoDocument::SaveAsFlatXML );
        if ( specialOutputFlag == KoDocument::SaveAsFlatXML )
            idxSpecialOutputFlag = numSpecialEntries;
    }

    // Insert numSpecialEntries entries with native mimetypes, for the special entries.
    for ( int i=0; i<numSpecialEntries; ++i )
      mimeFilter.insert( 1, nativeFormat );

    // Fill in filter combo
    // Note: if currentFormat doesn't exist in mimeFilter, filterWidget
    //       will default to the first item (native format)
    setMimeFilter( mimeFilter, currentFormat.isEmpty() ? nativeFormat : currentFormat );

    // To get a different description in the combo, we need to change its entries afterwards
    KMimeType::Ptr type = KMimeType::mimeType( nativeFormat );
    if ( ! type )
        type = KMimeType::defaultMimeTypePtr();
    int idx = 1; // 0 is the native format

    if ( addUncompressed )
        filterWidget->setItemText( idx++, i18n("%1 (Uncompressed XML Files)", type->comment() ) );
    if ( addFlatXML )
        filterWidget->setItemText( idx++, i18n("%1 (Flat XML File)", type->comment() ) );
    // if you add an entry here, update numSpecialEntries above and specialEntrySelected() below

    // For native format...
    if (currentFormat == nativeFormat || currentFormat.isEmpty())
    {
        // KFileFilterCombo selected the _last_ "native mimetype" entry, select the correct one
        filterWidget->setCurrentIndex( idxSpecialOutputFlag );
        slotChangedfilter( filterWidget->currentIndex() );
    }
    // [Mainly KWord] Tell MS Office users that they can save in RTF!
    int i = 0;
    QString tmpString;
    QString compatString;
    foreach( tmpString, mimeFilter )
    {
        KMimeType::Ptr mime = KMimeType::mimeType( tmpString );
        if ( ! mime )
            mime = KMimeType::defaultMimeTypePtr();
        compatString = mime->property ("X-KDE-CompatibleApplication").toString ();
        if (!compatString.isEmpty ())
            filterWidget->setItemText( i, i18n ("%1 (%2 Compatible)", mime->comment (), compatString) );
        i++;
    }
}

int KoFileDialog::specialEntrySelected()
{
    int i = filterWidget->currentIndex();
    // Item 0 is the native format, the following ones are the special formats
    if ( i >= 1 && i <= (int)m_specialFormats.count() )
        return m_specialFormats[i-1];
    return 0;
}

#include "KoFileDialog.moc"

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