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tdelibs/kio/kio/kdatatool.cpp

286 lines
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/* This file is part of the KDE project
Copyright (C) 1998, 1999, 2000 Torben Weis <weis@kde.org>
Copyright (C) 2001 David Faure <faure@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 "kdatatool.h"
#include <kstandarddirs.h>
#include <klibloader.h>
#include <kdebug.h>
#include <kinstance.h>
#include <ktrader.h>
#include <kparts/componentfactory.h>
#include <tqpixmap.h>
#include <tqfile.h>
/*************************************************
*
* KDataToolInfo
*
*************************************************/
KDataToolInfo::KDataToolInfo()
{
m_service = 0;
}
KDataToolInfo::KDataToolInfo( const KService::Ptr& service, KInstance* instance )
{
m_service = service;
m_instance = instance;
if ( !!m_service && !m_service->serviceTypes().contains( "KDataTool" ) )
{
kdDebug(30003) << "The service " << m_service->name().latin1()
<< " does not feature the service type KDataTool" << endl;
m_service = 0;
}
}
KDataToolInfo::KDataToolInfo( const KDataToolInfo& info )
{
m_service = info.service();
m_instance = info.instance();
}
KDataToolInfo& KDataToolInfo::operator= ( const KDataToolInfo& info )
{
m_service = info.service();
m_instance = info.instance();
return *this;
}
TQString KDataToolInfo::dataType() const
{
if ( !m_service )
return TQString::null;
return m_service->property( "DataType" ).toString();
}
TQStringList KDataToolInfo::mimeTypes() const
{
if ( !m_service )
return TQStringList();
return m_service->property( "DataMimeTypes" ).toStringList();
}
bool KDataToolInfo::isReadOnly() const
{
if ( !m_service )
return true;
return m_service->property( "ReadOnly" ).toBool();
}
TQPixmap KDataToolInfo::icon() const
{
if ( !m_service )
return TQPixmap();
TQPixmap pix;
TQStringList lst = KGlobal::dirs()->resourceDirs("icon");
TQStringList::ConstIterator it = lst.begin();
while (!pix.load( *it + "/" + m_service->icon() ) && it != lst.end() )
it++;
return pix;
}
TQPixmap KDataToolInfo::miniIcon() const
{
if ( !m_service )
return TQPixmap();
TQPixmap pix;
TQStringList lst = KGlobal::dirs()->resourceDirs("mini");
TQStringList::ConstIterator it = lst.begin();
while (!pix.load( *it + "/" + m_service->icon() ) && it != lst.end() )
it++;
return pix;
}
TQString KDataToolInfo::iconName() const
{
if ( !m_service )
return TQString::null;
return m_service->icon();
}
TQStringList KDataToolInfo::commands() const
{
if ( !m_service )
return TQString();
return m_service->property( "Commands" ).toStringList();
}
TQStringList KDataToolInfo::userCommands() const
{
if ( !m_service )
return TQString();
return TQStringList::split( ',', m_service->comment() );
}
KDataTool* KDataToolInfo::createTool( TQObject* parent, const char* name ) const
{
if ( !m_service )
return 0;
KDataTool* tool = KParts::ComponentFactory::createInstanceFromService<KDataTool>( m_service, parent, name );
if ( tool )
tool->setInstance( m_instance );
return tool;
}
KService::Ptr KDataToolInfo::service() const
{
return m_service;
}
TQValueList<KDataToolInfo> KDataToolInfo::query( const TQString& datatype, const TQString& mimetype, KInstance* instance )
{
TQValueList<KDataToolInfo> lst;
TQString constr;
if ( !datatype.isEmpty() )
{
constr = TQString::fromLatin1( "DataType == '%1'" ).arg( datatype );
}
if ( !mimetype.isEmpty() )
{
TQString tmp = TQString::fromLatin1( "'%1' in DataMimeTypes" ).arg( mimetype );
if ( constr.isEmpty() )
constr = tmp;
else
constr = constr + " and " + tmp;
}
/* Bug in KTrader ? Test with HEAD-tdelibs!
if ( instance )
{
TQString tmp = TQString::fromLatin1( "not ('%1' in ExcludeFrom)" ).arg( instance->instanceName() );
if ( constr.isEmpty() )
constr = tmp;
else
constr = constr + " and " + tmp;
} */
// Query the trader
//kdDebug() << "KDataToolInfo::query " << constr << endl;
KTrader::OfferList offers = KTrader::self()->query( "KDataTool", constr );
KTrader::OfferList::ConstIterator it = offers.begin();
for( ; it != offers.end(); ++it )
{
// Temporary replacement for the non-working trader query above
if ( !instance || !(*it)->property("ExcludeFrom").toStringList()
.contains( instance->instanceName() ) )
lst.append( KDataToolInfo( *it, instance ) );
else
kdDebug() << (*it)->entryPath() << " excluded." << endl;
}
return lst;
}
bool KDataToolInfo::isValid() const
{
return( m_service );
}
/*************************************************
*
* KDataToolAction
*
*************************************************/
KDataToolAction::KDataToolAction( const TQString & text, const KDataToolInfo & info, const TQString & command,
TQObject * parent, const char * name )
: KAction( text, info.iconName(), 0, parent, name ),
m_command( command ),
m_info( info )
{
}
void KDataToolAction::slotActivated()
{
emit toolActivated( m_info, m_command );
}
TQPtrList<KAction> KDataToolAction::dataToolActionList( const TQValueList<KDataToolInfo> & tools, const TQObject *receiver, const char* slot )
{
TQPtrList<KAction> actionList;
if ( tools.isEmpty() )
return actionList;
actionList.append( new KActionSeparator() );
TQValueList<KDataToolInfo>::ConstIterator entry = tools.begin();
for( ; entry != tools.end(); ++entry )
{
TQStringList userCommands = (*entry).userCommands();
TQStringList commands = (*entry).commands();
Q_ASSERT(!commands.isEmpty());
if ( commands.count() != userCommands.count() )
kdWarning() << "KDataTool desktop file error (" << (*entry).service()->entryPath()
<< "). " << commands.count() << " commands and "
<< userCommands.count() << " descriptions." << endl;
TQStringList::ConstIterator uit = userCommands.begin();
TQStringList::ConstIterator cit = commands.begin();
for (; uit != userCommands.end() && cit != commands.end(); ++uit, ++cit )
{
//kdDebug() << "creating action " << *uit << " " << *cit << endl;
KDataToolAction * action = new KDataToolAction( *uit, *entry, *cit );
connect( action, TQT_SIGNAL( toolActivated( const KDataToolInfo &, const TQString & ) ),
receiver, slot );
actionList.append( action );
}
}
return actionList;
}
/*************************************************
*
* KDataTool
*
*************************************************/
KDataTool::KDataTool( TQObject* parent, const char* name )
: TQObject( parent, name ), m_instance( 0L )
{
}
KInstance* KDataTool::instance() const
{
return m_instance;
}
void KDataToolAction::virtual_hook( int id, void* data )
{ KAction::virtual_hook( id, data ); }
void KDataTool::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
#include "kdatatool.moc"