Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 214 insertions, 0 deletions

diff --git a/lib/kofficecore/KoQueryTrader.cpp b/lib/kofficecore/KoQueryTrader.cpp
new file mode 100644
index 00000000..00f4379b
--- /dev/null
+++ b/lib/kofficecore/KoQueryTrader.cpp
@@ -0,0 +1,214 @@
+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Torben Weis <[email protected]>
+
+   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 <kparts/factory.h>
+
+#include <KoQueryTrader.h>
+#include <KoDocument.h>
+#include <KoFilter.h>
+#include <ktrader.h>
+#include <kservicetype.h>
+#include <kdebug.h>
+
+#include <qfile.h>
+
+#include <limits.h> // UINT_MAX
+
+/**
+ * Port from KOffice Trader to KTrader/KActivator (kded) by Simon Hausmann
+ * (c) 1999 Simon Hausmann <[email protected]>
+ * Port to KService and simplifications by David Faure <[email protected]>
+ */
+
+
+/*******************************************************************
+ *
+ * KoDocumentEntry
+ *
+ *******************************************************************/
+
+KoDocumentEntry::KoDocumentEntry( KService::Ptr service )
+  : m_service( service )
+{
+}
+
+KoDocument* KoDocumentEntry::createDoc( KoDocument* parent, const char* name ) const
+{
+    KLibFactory* factory = KLibLoader::self()->factory( QFile::encodeName(m_service->library()) );
+
+    if( !factory ) {
+        kdWarning(30003) << KLibLoader::self()->lastErrorMessage() << endl;
+        return 0;
+    }
+
+    QObject* obj;
+    if ( factory->inherits( "KParts::Factory" ) )
+      obj = static_cast<KParts::Factory *>(factory)->createPart( 0L, "", parent, name, "KoDocument" );
+    else {
+      kdWarning(30003) << "factory doesn't inherit KParts::Factory ! It is a " << factory->className() << endl; // This shouldn't happen...
+      obj = factory->create( parent, name, "KoDocument" );
+    }
+
+    if ( !obj || !obj->inherits( "KoDocument" ) )
+    {
+        delete obj;
+        return 0;
+    }
+
+    return static_cast<KoDocument*>(obj);
+}
+
+KoDocumentEntry KoDocumentEntry::queryByMimeType( const QString & mimetype )
+{
+  QString constr = QString::fromLatin1( "[X-KDE-NativeMimeType] == '%1' or '%2' in [X-KDE-ExtraNativeMimeTypes]" ).arg( mimetype ).arg( mimetype );
+
+  QValueList<KoDocumentEntry> vec = query( false,constr );
+  if ( vec.isEmpty() )
+  {
+    kdWarning(30003) << "Got no results with " << constr << endl;
+    // Fallback to the old way (which was probably wrong, but better be safe)
+    QString constr = QString::fromLatin1( "'%1' in ServiceTypes" ).arg( mimetype );
+    vec = query( constr );
+    if ( vec.isEmpty() )
+    {
+      // Still no match. Either the mimetype itself is unknown, or we have no service for it.
+      // Help the user debugging stuff by providing some more diagnostics
+      if ( KServiceType::serviceType( mimetype ) == 0L )
+      {
+        kdError(30003) << "Unknown KOffice MimeType " << mimetype << "." << endl;
+        kdError(30003) << "Check your installation (for instance, run 'kde-config --path mime' and check the result)." << endl;
+      } else
+      {
+        kdError(30003) << "Found no KOffice part able to handle " << mimetype << "!" << endl;
+        kdError(30003) << "Check your installation (does the desktop file have X-KDE-NativeMimeType and KOfficePart, did you install KOffice in a different prefix than KDE, without adding the prefix to /etc/kderc ?)" << endl;
+      }
+      return KoDocumentEntry();
+    }
+  }
+
+  return vec[0];
+}
+
+QValueList<KoDocumentEntry> KoDocumentEntry::query( const QString & _constr )
+{
+  return query(true,_constr);
+}
+
+QValueList<KoDocumentEntry> KoDocumentEntry::query( bool _onlyDocEmb, const QString & _constr )
+{
+
+  QValueList<KoDocumentEntry> lst;
+  QString constr;
+  if ( !_constr.isEmpty() ) {
+      constr = "(";
+      constr += _constr;
+      constr += ") and ";
+  }
+  constr += " exist Library";
+
+  // Query the trader
+  KTrader::OfferList offers = KTrader::self()->query( "KOfficePart", constr );
+
+  KTrader::OfferList::ConstIterator it = offers.begin();
+  unsigned int max = offers.count();
+  for( unsigned int i = 0; i < max; i++, ++it )
+  {
+    //kdDebug(30003) << "   desktopEntryPath=" << (*it)->desktopEntryPath()
+    //               << "   library=" << (*it)->library() << endl;
+
+    if ( (*it)->noDisplay() )
+        continue;
+    // Maybe this could be done as a trader constraint too.
+    if ( (!_onlyDocEmb) || ((*it)->property("X-KDE-NOTKoDocumentEmbeddable").toString()!="1") )
+    {
+      KoDocumentEntry d( *it );
+      // Append converted offer
+      lst.append( d );
+      // Next service
+    }
+  }
+
+  if ( lst.count() > 1 && !_constr.isEmpty() )
+    kdWarning(30003) << "KoDocumentEntry::query " << constr << " got " << max << " offers!" << endl;
+
+  return lst;
+}
+
+
+
+
+/*******************************************************************
+ *
+ * KoFilterEntry
+ *
+ *******************************************************************/
+
+KoFilterEntry::KoFilterEntry( KService::Ptr service )
+  : m_service( service )
+{
+  import = service->property( "X-KDE-Import" ).toStringList();
+  export_ = service->property( "X-KDE-Export" ).toStringList();
+  int w = service->property( "X-KDE-Weight" ).toInt();
+  weight = w < 0 ? UINT_MAX : static_cast<unsigned int>( w );
+  available = service->property( "X-KDE-Available" ).toString();
+}
+
+QValueList<KoFilterEntry::Ptr> KoFilterEntry::query( const QString & _constr )
+{
+  kdDebug(30500) << "KoFilterEntry::query( " << _constr << " )" << endl;
+  QValueList<KoFilterEntry::Ptr> lst;
+
+  KTrader::OfferList offers = KTrader::self()->query( "KOfficeFilter", _constr );
+
+  KTrader::OfferList::ConstIterator it = offers.begin();
+  unsigned int max = offers.count();
+  //kdDebug(30500) << "Query returned " << max << " offers" << endl;
+  for( unsigned int i = 0; i < max; i++ )
+  {
+    //kdDebug(30500) << "   desktopEntryPath=" << (*it)->desktopEntryPath()
+    //               << "   library=" << (*it)->library() << endl;
+    // Append converted offer
+    lst.append( new KoFilterEntry( *it ) );
+    // Next service
+    it++;
+  }
+
+  return lst;
+}
+
+KoFilter* KoFilterEntry::createFilter( KoFilterChain* chain, QObject* parent, const char* name )
+{
+    KLibFactory* factory = KLibLoader::self()->factory( QFile::encodeName( m_service->library() ) );
+
+    if ( !factory ) {
+        kdWarning(30003) << KLibLoader::self()->lastErrorMessage() << endl;
+        return 0;
+    }
+
+    QObject* obj = factory->create( parent, name, "KoFilter" );
+    if ( !obj || !obj->inherits( "KoFilter" ) )
+    {
+        delete obj;
+        return 0;
+    }
+
+    KoFilter* filter = static_cast<KoFilter*>( obj );
+    filter->m_chain = chain;
+    return filter;
+}