lib Library API Documentation

kofiledialog.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 2002-2005 David Faure <faure@kde.org>
00003    Copyright (C) 2002-2004 Clarence Dang <dang@kde.org>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018    Boston, MA 02111-1307, USA.
00019 */
00020 
00021 #include "kofiledialog.h"
00022 #include "koDocument.h"
00023 #include <kfilefiltercombo.h>
00024 #include <klocale.h>
00025 #include <kdiroperator.h>
00026 #include <kdebug.h>
00027 
00028 KoFileDialog::KoFileDialog(const QString& startDir, const QString& filter,
00029                            QWidget *parent, const char *name,
00030                            bool modal)
00031     : KFileDialog( startDir, filter, parent, name, modal )
00032 {
00033     connect( filterWidget, SIGNAL( activated( int) ),
00034              this, SLOT( slotChangedfilter( int ) ) );
00035 }
00036 
00037 void KoFileDialog::slotChangedfilter( int index )
00038 {
00039     if ( index == KoDocument::SaveAsDirectoryStore ){
00040         ops->setMode(KFile::Directory);
00041     } else {
00042         ops->setMode(KFile::File);
00043     }
00044     updateAutoSelectExtension();
00045 }
00046 
00047 void KoFileDialog::setSpecialMimeFilter( QStringList& mimeFilter,
00048                                          const QString& currentFormat, const int specialOutputFlag,
00049                                          const QString& nativeFormat,
00050                                          int supportedSpecialFormats )
00051 {
00052     Q_ASSERT( !mimeFilter.isEmpty() );
00053     Q_ASSERT( mimeFilter[0] == nativeFormat );
00054 
00055     bool add1dot1 = supportedSpecialFormats & KoDocument::SaveAsKOffice1dot1;
00056     bool addUncompressed = supportedSpecialFormats & KoDocument::SaveAsDirectoryStore;
00057 
00058     int idxSpecialOutputFlag = 0;
00059     int numSpecialEntries = 0;
00060     if ( add1dot1 ) {
00061         ++numSpecialEntries;
00062         m_specialFormats.append( KoDocument::SaveAsKOffice1dot1 );
00063         if ( specialOutputFlag == KoDocument::SaveAsKOffice1dot1 )
00064             idxSpecialOutputFlag = numSpecialEntries;
00065     }
00066     if ( addUncompressed ) {
00067         ++numSpecialEntries;
00068         m_specialFormats.append( KoDocument::SaveAsDirectoryStore );
00069         if ( specialOutputFlag == KoDocument::SaveAsDirectoryStore )
00070             idxSpecialOutputFlag = numSpecialEntries;
00071     }
00072 
00073     // Insert numSpecialEntries entries with native mimetypes, for the special entries.
00074     QStringList::Iterator mimeFilterIt = mimeFilter.at( 1 );
00075     mimeFilter.insert( mimeFilterIt /* before 1 -> after 0 */, numSpecialEntries, nativeFormat );
00076 
00077     // Fill in filter combo
00078     // Note: if currentFormat doesn't exist in mimeFilter, filterWidget
00079     //       will default to the first item (native format)
00080     setMimeFilter( mimeFilter, currentFormat.isEmpty() ? nativeFormat : currentFormat );
00081 
00082     // To get a different description in the combo, we need to change its entries afterwards
00083     KMimeType::Ptr type = KMimeType::mimeType( nativeFormat );
00084     int idx = 1; // 0 is the native format
00085     if ( add1dot1 )
00086         filterWidget->changeItem( i18n("%1 (KOffice-1.1 Format)").arg( type->comment() ), idx++ );
00087     if ( addUncompressed )
00088         filterWidget->changeItem( i18n("%1 (Uncompressed XML Files)").arg( type->comment() ), idx++ );
00089     // if you add an entry here, update numSpecialEntries above and specialEntrySelected() below
00090 
00091     // For native format...
00092     if (currentFormat == nativeFormat || currentFormat.isEmpty())
00093     {
00094         // KFileFilterCombo selected the _last_ "native mimetype" entry, select the correct one
00095         filterWidget->setCurrentItem( idxSpecialOutputFlag );
00096         slotChangedfilter( filterWidget->currentItem() );
00097     }
00098     // [Mainly KWord] Tell MS Office users that they can save in RTF!
00099     int i = 0;
00100     for (mimeFilterIt = mimeFilter.begin (); mimeFilterIt != mimeFilter.end (); ++mimeFilterIt, i++)
00101     {
00102         KMimeType::Ptr mime = KMimeType::mimeType (*mimeFilterIt);
00103         QString compatString = mime->property ("X-KDE-CompatibleApplication").toString ();
00104         if (!compatString.isEmpty ())
00105             filterWidget->changeItem (i18n ("%1 (%2 Compatible)").arg (mime->comment ()).arg (compatString), i);
00106     }
00107 }
00108 
00109 int KoFileDialog::specialEntrySelected()
00110 {
00111     int i = filterWidget->currentItem();
00112     // Item 0 is the native format, the following ones are the special formats
00113     if ( i >= 1 && i <= (int)m_specialFormats.count() )
00114         return m_specialFormats[i-1];
00115     return 0;
00116 }
00117 
00118 #include "kofiledialog.moc"
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