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/*
This file is part of libtderesources.
Copyright (c) 2002 Tobias Koenig <[email protected]>
Copyright (c) 2002 Jan-Pascal van Best <[email protected]>
Copyright (c) 2003 Cornelius Schumacher <[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 <dcopclient.h>
#include <tdeaboutdata.h>
#include <tdeapplication.h>
#include <kdebug.h>
#include <tdeconfig.h>
#include <kstandarddirs.h>
#include "resource.h"
#include "factory.h"
#include "manager.h"
#include "managerimpl.h"
#include "manageriface_stub.h"
using namespace KRES;
ManagerImpl::ManagerImpl( ManagerNotifier *notifier, const TQString &family )
: DCOPObject( "ManagerIface_" + family.utf8() ),
mNotifier( notifier ),
mFamily( family ), mConfig( 0 ), mStdConfig( 0 ), mStandard( 0 ),
mFactory( 0 ), mConfigRead( false )
{
kdDebug(5650) << "ManagerImpl::ManagerImpl()" << endl;
mId = TDEApplication::randomString( 8 );
// Register with DCOP
if ( !kapp->dcopClient()->isRegistered() ) {
kapp->dcopClient()->registerAs( "TDEResourcesManager" );
kapp->dcopClient()->setDefaultObject( objId() );
}
kdDebug(5650) << "Connecting DCOP signals..." << endl;
if ( !connectDCOPSignal( 0, "ManagerIface_" + family.utf8(),
"signalKResourceAdded( TQString, TQString )",
"dcopKResourceAdded( TQString, TQString )", false ) )
kdWarning(5650) << "Could not connect ResourceAdded signal!" << endl;
if ( !connectDCOPSignal( 0, "ManagerIface_" + family.utf8(),
"signalKResourceModified( TQString, TQString )",
"dcopKResourceModified( TQString, TQString )", false ) )
kdWarning(5650) << "Could not connect ResourceModified signal!" << endl;
if ( !connectDCOPSignal( 0, "ManagerIface_" + family.utf8(),
"signalKResourceDeleted( TQString, TQString )",
"dcopKResourceDeleted( TQString, TQString )", false ) )
kdWarning(5650) << "Could not connect ResourceDeleted signal!" << endl;
kapp->dcopClient()->setNotifications( true );
}
ManagerImpl::~ManagerImpl()
{
kdDebug(5650) << "ManagerImpl::~ManagerImpl()" << endl;
Resource::List::ConstIterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
delete *it;
}
delete mStdConfig;
}
void ManagerImpl::createStandardConfig()
{
if ( !mStdConfig ) {
TQString file = defaultConfigFile( mFamily );
mStdConfig = new TDEConfig( file );
}
mConfig = mStdConfig;
}
void ManagerImpl::readConfig( TDEConfig *cfg )
{
kdDebug(5650) << "ManagerImpl::readConfig()" << endl;
delete mFactory;
mFactory = Factory::self( mFamily );
if ( !cfg ) {
createStandardConfig();
} else {
mConfig = cfg;
}
mStandard = 0;
mConfig->setGroup( "General" );
TQStringList keys = mConfig->readListEntry( "ResourceKeys" );
keys += mConfig->readListEntry( "PassiveResourceKeys" );
TQString standardKey = mConfig->readEntry( "Standard" );
for ( TQStringList::Iterator it = keys.begin(); it != keys.end(); ++it ) {
readResourceConfig( *it, false );
}
mConfigRead = true;
}
void ManagerImpl::writeConfig( TDEConfig *cfg )
{
kdDebug(5650) << "ManagerImpl::writeConfig()" << endl;
if ( !cfg ) {
createStandardConfig();
} else {
mConfig = cfg;
}
TQStringList activeKeys;
TQStringList passiveKeys;
// First write all keys, collect active and passive keys on the way
Resource::List::Iterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
writeResourceConfig( *it, false );
TQString key = (*it)->identifier();
if( (*it)->isActive() )
activeKeys.append( key );
else
passiveKeys.append( key );
}
// And then the general group
kdDebug(5650) << "Saving general info" << endl;
mConfig->setGroup( "General" );
mConfig->writeEntry( "ResourceKeys", activeKeys );
mConfig->writeEntry( "PassiveResourceKeys", passiveKeys );
if ( mStandard )
mConfig->writeEntry( "Standard", mStandard->identifier() );
else
mConfig->writeEntry( "Standard", "" );
mConfig->sync();
kdDebug(5650) << "ManagerImpl::save() finished" << endl;
}
void ManagerImpl::add( Resource *resource )
{
resource->setActive( true );
if ( mResources.isEmpty() ) {
mStandard = resource;
}
mResources.append( resource );
if ( mConfigRead )
writeResourceConfig( resource, true );
signalKResourceAdded( mId, resource->identifier() );
}
void ManagerImpl::remove( Resource *resource )
{
if ( mStandard == resource ) mStandard = 0;
removeResource( resource );
mResources.remove( resource );
signalKResourceDeleted( mId, resource->identifier() );
delete resource;
kdDebug(5650) << "Finished ManagerImpl::remove()" << endl;
}
void ManagerImpl::change( Resource *resource )
{
writeResourceConfig( resource, true );
signalKResourceModified( mId, resource->identifier() );
}
void ManagerImpl::setActive( Resource *resource, bool active )
{
if ( resource && resource->isActive() != active ) {
resource->setActive( active );
}
}
Resource *ManagerImpl::standardResource()
{
return mStandard;
}
void ManagerImpl::setStandardResource( Resource *resource )
{
mStandard = resource;
}
// DCOP asynchronous functions
void ManagerImpl::dcopKResourceAdded( TQString managerId, TQString resourceId )
{
if ( managerId == mId ) {
kdDebug(5650) << "Ignore DCOP notification to myself" << endl;
return;
}
kdDebug(5650) << "Receive DCOP call: added resource " << resourceId << endl;
if ( getResource( resourceId ) ) {
kdDebug(5650) << "This resource is already known to me." << endl;
}
if ( !mConfig ) createStandardConfig();
mConfig->reparseConfiguration();
Resource *resource = readResourceConfig( resourceId, true );
if ( resource ) {
mNotifier->notifyResourceAdded( resource );
} else
kdError() << "Received DCOP: resource added for unknown resource "
<< resourceId << endl;
}
void ManagerImpl::dcopKResourceModified( TQString managerId, TQString resourceId )
{
if ( managerId == mId ) {
kdDebug(5650) << "Ignore DCOP notification to myself" << endl;
return;
}
kdDebug(5650) << "Receive DCOP call: modified resource " << resourceId << endl;
Resource *resource = getResource( resourceId );
if ( resource ) {
mNotifier->notifyResourceModified( resource );
} else
kdError() << "Received DCOP: resource modified for unknown resource "
<< resourceId << endl;
}
void ManagerImpl::dcopKResourceDeleted( TQString managerId, TQString resourceId )
{
if ( managerId == mId ) {
kdDebug(5650) << "Ignore DCOP notification to myself" << endl;
return;
}
kdDebug(5650) << "Receive DCOP call: deleted resource " << resourceId << endl;
Resource *resource = getResource( resourceId );
if ( resource ) {
mNotifier->notifyResourceDeleted( resource );
kdDebug(5650) << "Removing item from mResources" << endl;
// Now delete item
if ( mStandard == resource )
mStandard = 0;
mResources.remove( resource );
} else
kdError() << "Received DCOP: resource deleted for unknown resource "
<< resourceId << endl;
}
TQStringList ManagerImpl::resourceNames()
{
TQStringList result;
Resource::List::ConstIterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
result.append( (*it)->resourceName() );
}
return result;
}
Resource::List *ManagerImpl::resourceList()
{
return &mResources;
}
TQPtrList<Resource> ManagerImpl::resources()
{
TQPtrList<Resource> result;
Resource::List::ConstIterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
result.append( *it );
}
return result;
}
TQPtrList<Resource> ManagerImpl::resources( bool active )
{
TQPtrList<Resource> result;
Resource::List::ConstIterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
if ( (*it)->isActive() == active ) {
result.append( *it );
}
}
return result;
}
Resource *ManagerImpl::readResourceConfig( const TQString &identifier,
bool checkActive )
{
kdDebug(5650) << "ManagerImpl::readResourceConfig() " << identifier << endl;
if ( !mFactory ) {
kdError(5650) << "ManagerImpl::readResourceConfig: mFactory is 0. Did the app forget to call readConfig?" << endl;
return 0;
}
mConfig->setGroup( "Resource_" + identifier );
TQString type = mConfig->readEntry( "ResourceType" );
TQString name = mConfig->readEntry( "ResourceName" );
Resource *resource = mFactory->resource( type, mConfig );
if ( !resource ) {
kdDebug(5650) << "Failed to create resource with id " << identifier << endl;
return 0;
}
if ( resource->identifier().isEmpty() )
resource->setIdentifier( identifier );
mConfig->setGroup( "General" );
TQString standardKey = mConfig->readEntry( "Standard" );
if ( standardKey == identifier ) {
mStandard = resource;
}
if ( checkActive ) {
TQStringList activeKeys = mConfig->readListEntry( "ResourceKeys" );
resource->setActive( activeKeys.contains( identifier ) );
}
mResources.append( resource );
return resource;
}
void ManagerImpl::writeResourceConfig( Resource *resource, bool checkActive )
{
TQString key = resource->identifier();
kdDebug(5650) << "Saving resource " << key << endl;
if ( !mConfig ) createStandardConfig();
mConfig->setGroup( "Resource_" + key );
resource->writeConfig( mConfig );
mConfig->setGroup( "General" );
TQString standardKey = mConfig->readEntry( "Standard" );
if ( resource == mStandard && standardKey != key )
mConfig->writeEntry( "Standard", resource->identifier() );
else if ( resource != mStandard && standardKey == key )
mConfig->writeEntry( "Standard", "" );
if ( checkActive ) {
TQStringList activeKeys = mConfig->readListEntry( "ResourceKeys" );
TQStringList passiveKeys = mConfig->readListEntry( "PassiveResourceKeys" );
if ( resource->isActive() ) {
if ( passiveKeys.contains( key ) ) { // remove it from passive list
passiveKeys.remove( key );
mConfig->writeEntry( "PassiveResourceKeys", passiveKeys );
}
if ( !activeKeys.contains( key ) ) { // add it to active list
activeKeys.append( key );
mConfig->writeEntry( "ResourceKeys", activeKeys );
}
} else if ( !resource->isActive() ) {
if ( activeKeys.contains( key ) ) { // remove it from active list
activeKeys.remove( key );
mConfig->writeEntry( "ResourceKeys", activeKeys );
}
if ( !passiveKeys.contains( key ) ) { // add it to passive list
passiveKeys.append( key );
mConfig->writeEntry( "PassiveResourceKeys", passiveKeys );
}
}
}
mConfig->sync();
}
void ManagerImpl::removeResource( Resource *resource )
{
TQString key = resource->identifier();
if ( !mConfig ) createStandardConfig();
mConfig->setGroup( "General" );
TQStringList activeKeys = mConfig->readListEntry( "ResourceKeys" );
if ( activeKeys.contains( key ) ) {
activeKeys.remove( key );
mConfig->writeEntry( "ResourceKeys", activeKeys );
} else {
TQStringList passiveKeys = mConfig->readListEntry( "PassiveResourceKeys" );
passiveKeys.remove( key );
mConfig->writeEntry( "PassiveResourceKeys", passiveKeys );
}
TQString standardKey = mConfig->readEntry( "Standard" );
if ( standardKey == key ) {
mConfig->writeEntry( "Standard", "" );
}
mConfig->deleteGroup( "Resource_" + resource->identifier() );
mConfig->sync();
}
Resource *ManagerImpl::getResource( const TQString &identifier )
{
Resource::List::ConstIterator it;
for ( it = mResources.begin(); it != mResources.end(); ++it ) {
if ( (*it)->identifier() == identifier )
return *it;
}
return 0;
}
TQString ManagerImpl::defaultConfigFile( const TQString &family )
{
return TQString( "tderesources/%1/stdrc" ).arg( family );
}
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