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/** \file CopyEngineManager.cpp
\brief Define the copy engine manager
\author alpha_one_x86
\version 0.3
\date 2010
\licence GPL3, see the file COPYING */
#include <QDebug>
#include <QMessageBox>
#include "CopyEngineManager.h"
CopyEngineManager::CopyEngineManager(OptionDialog *optionDialog)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"start");
this->optionDialog=optionDialog;
//setup the ui layout
plugins->lockPluginListEdition();
QList<PluginsAvailable> list=plugins->getPluginsByCategory(PluginType_CopyEngine);
foreach(PluginsAvailable currentPlugin,list)
onePluginAdded(currentPlugin);
connect(plugins,SIGNAL(onePluginAdded(PluginsAvailable)), this,SLOT(onePluginAdded(PluginsAvailable)));
connect(plugins,SIGNAL(onePluginWillBeRemoved(PluginsAvailable)), this,SLOT(onePluginWillBeRemoved(PluginsAvailable)),Qt::DirectConnection);
connect(plugins,SIGNAL(pluginListingIsfinish()), this,SLOT(allPluginIsloaded()));
plugins->unlockPluginListEdition();
//load the options
isConnected=false;
connect(languages, SIGNAL(newLanguageLoaded(QString)), &facilityEngine,SLOT(retranslate()));
}
void CopyEngineManager::onePluginAdded(const PluginsAvailable &plugin)
{
if(plugin.category!=PluginType_CopyEngine)
return;
//setFileName
QString pluginPath=plugin.path+PluginsManager::getResolvedPluginName("copyEngine");
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"start: "+pluginPath);
//search into loaded session
int index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).pluginPath==pluginPath)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Critical,QString("Engine already found!"));
return;
}
index++;
}
CopyEnginePlugin newItem;
newItem.pluginPath=pluginPath;
newItem.path=plugin.path;
newItem.name=plugin.name;
newItem.pointer=new QPluginLoader(newItem.pluginPath);
QObject *pluginObject = newItem.pointer->instance();
if(pluginObject==NULL)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,QString("unable to load the plugin: %1").arg(newItem.pointer->errorString()));
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,QString("unable to load the plugin for %1").arg(newItem.pluginPath));
newItem.pointer->unload();
return;
}
newItem.factory = qobject_cast<PluginInterface_CopyEngineFactory *>(pluginObject);
//check if found
index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).factory==newItem.factory)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,QString("Plugin already found"));
newItem.pointer->unload();
return;
}
index++;
}
if(newItem.factory==NULL)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,QString("unable to cast the plugin: %1").arg(newItem.pointer->errorString()));
newItem.pointer->unload();
return;
}
#ifdef ULTRACOPIER_DEBUG
qRegisterMetaType<DebugLevel>("DebugLevel");
connect(newItem.factory,SIGNAL(debugInformation(DebugLevel,QString,QString,QString,int)),this,SLOT(debugInformation(DebugLevel,QString,QString,QString,int)),Qt::QueuedConnection);
#endif // ULTRACOPIER_DEBUG
newItem.options=new LocalPluginOptions("CopyEngine-"+newItem.name);
newItem.factory->setResources(newItem.options,plugin.writablePath,plugin.path,&facilityEngine,ULTRACOPIER_VERSION_PORTABLE_BOOL);
newItem.optionsWidget=newItem.factory->options();
newItem.supportedProtocolsForTheSource=newItem.factory->supportedProtocolsForTheSource();
newItem.supportedProtocolsForTheDestination=newItem.factory->supportedProtocolsForTheDestination();
newItem.canDoOnlyCopy=newItem.factory->canDoOnlyCopy();
newItem.type=newItem.factory->getCopyType();
newItem.transferListOperation=newItem.factory->getTransferListOperation();
optionDialog->addCopyEngineWidget(newItem.name,newItem.optionsWidget);
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"plugin: "+newItem.name+" loaded, send options");
//emit newCopyEngineOptions(plugin.path,newItem.name,newItem.optionsWidget);
pluginList << newItem;
connect(languages,SIGNAL(newLanguageLoaded(QString)),newItem.factory,SLOT(newLanguageLoaded()));
if(plugins->allPluginHaveBeenLoaded())
allPluginIsloaded();
if(isConnected)
emit addCopyEngine(newItem.name,newItem.canDoOnlyCopy);
}
void CopyEngineManager::onePluginWillBeRemoved(const PluginsAvailable &plugin)
{
int index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).path==plugin.path)
{
if(pluginList.at(index).intances.size()<=0)
{
emit removeCopyEngine(pluginList.at(index).name);
pluginList.removeAt(index);
allPluginIsloaded();
return;
}
}
index++;
}
}
void CopyEngineManager::onePluginWillBeUnloaded(const PluginsAvailable &plugin)
{
if(plugin.category!=PluginType_CopyEngine)
return;
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"start");
int index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).path==plugin.path)
{
optionDialog->removeCopyEngineWidget(pluginList.at(index).name);
delete pluginList.at(index).options;
delete pluginList.at(index).factory;
pluginList.at(index).pointer->unload();
return;
}
index++;
}
}
CopyEngineManager::returnCopyEngine CopyEngineManager::getCopyEngine(const CopyMode &mode,const QStringList &protocolsUsedForTheSources,const QString &protocolsUsedForTheDestination)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("start, pluginList.size(): %1, mode: %2, and particular protocol").arg(pluginList.size()).arg((int)mode));
returnCopyEngine temp;
int index=0;
bool isTheGoodEngine=false;
while(index<pluginList.size())
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("pluginList.at(%1).name: %2").arg(index).arg(pluginList.at(index).name));
isTheGoodEngine=false;
if(mode!=Move || !pluginList.at(index).canDoOnlyCopy)
{
if(protocolsUsedForTheSources.size()==0)
isTheGoodEngine=true;
else
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("pluginList.at(index).supportedProtocolsForTheDestination: %1").arg(pluginList.at(index).supportedProtocolsForTheDestination.join(";")));
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("protocolsUsedForTheDestination: %1").arg(protocolsUsedForTheDestination));
if(pluginList.at(index).supportedProtocolsForTheDestination.contains(protocolsUsedForTheDestination))
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("pluginList.at(index).supportedProtocolsForTheSource: %1").arg(pluginList.at(index).supportedProtocolsForTheSource.join(";")));
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("protocolsUsedForTheSources.at(indexProto): %1").arg(protocolsUsedForTheSources.join(";")));
isTheGoodEngine=true;
int indexProto=0;
while(indexProto<protocolsUsedForTheSources.size())
{
if(!pluginList.at(index).supportedProtocolsForTheSource.contains(protocolsUsedForTheSources.at(indexProto)))
{
isTheGoodEngine=false;
break;
}
indexProto++;
}
}
}
}
if(isTheGoodEngine)
{
pluginList[index].intances<<pluginList[index].factory->getInstance();
temp.engine=pluginList[index].intances.last();
temp.canDoOnlyCopy=pluginList.at(index).canDoOnlyCopy;
temp.type=pluginList.at(index).type;
temp.transferListOperation=pluginList.at(index).transferListOperation;
return temp;
}
index++;
}
if(mode==Move)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,"Cannot find any copy engine with motions support");
QMessageBox::critical(NULL,tr("Warning"),tr("Cannot find any copy engine with motions support"));
}
else
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,"Cannot find any compatible engine!");
QMessageBox::critical(NULL,tr("Warning"),tr("Cannot find any compatible engine!"));
}
temp.engine=NULL;
temp.type=File;
temp.canDoOnlyCopy=true;
return temp;
}
CopyEngineManager::returnCopyEngine CopyEngineManager::getCopyEngine(const CopyMode &mode,const QString &name)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("start, pluginList.size(): %1, with mode: %2, and name: %3").arg(pluginList.size()).arg((int)mode).arg(name));
returnCopyEngine temp;
int index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).name==name)
{
if(mode==Move && pluginList.at(index).canDoOnlyCopy)
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,"This copy engine does not support motions: pluginList.at(index).canDoOnlyCopy: "+QString::number(pluginList.at(index).canDoOnlyCopy));
QMessageBox::critical(NULL,tr("Warning"),tr("This copy engine does not support motions"));
temp.engine=NULL;
return temp;
}
pluginList[index].intances<<pluginList[index].factory->getInstance();
temp.engine=pluginList[index].intances.last();
temp.canDoOnlyCopy=pluginList.at(index).canDoOnlyCopy;
temp.type=pluginList.at(index).type;
temp.transferListOperation=pluginList.at(index).transferListOperation;
return temp;
}
index++;
}
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Warning,"Cannot find any engine with this name");
QMessageBox::critical(NULL,tr("Warning"),tr("Cannot find any engine with this name"));
temp.engine=NULL;
temp.type=File;
temp.canDoOnlyCopy=true;
return temp;
}
#ifdef ULTRACOPIER_DEBUG
void CopyEngineManager::debugInformation(DebugLevel level,const QString& fonction,const QString& text,const QString& file,const int& ligne)
{
DebugEngine::addDebugInformationStatic(level,fonction,text,file,ligne,"Copy Engine plugin");
}
#endif // ULTRACOPIER_DEBUG
/// \brief To notify when new value into a group have changed
void CopyEngineManager::newOptionValue(const QString &groupName,const QString &variableName,const QVariant &value)
{
if(groupName=="CopyEngine" && variableName=="List")
{
Q_UNUSED(value)
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Information,"start(\""+groupName+"\",\""+variableName+"\",\""+value.toString()+"\")");
allPluginIsloaded();
}
}
void CopyEngineManager::setIsConnected()
{
/* ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"start");
prevent bug, I don't know why, in one case it bug here
*/
isConnected=true;
int index=0;
while(index<pluginList.size())
{
emit addCopyEngine(pluginList.at(index).name,pluginList.at(index).canDoOnlyCopy);
index++;
}
}
void CopyEngineManager::allPluginIsloaded()
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,"start");
QStringList actualList;
int index=0;
while(index<pluginList.size())
{
actualList << pluginList.at(index).name;
index++;
}
QStringList preferedList=options->getOptionValue("CopyEngine","List").toStringList();
preferedList.removeDuplicates();
actualList.removeDuplicates();
index=0;
while(index<preferedList.size())
{
if(!actualList.contains(preferedList.at(index)))
{
preferedList.removeAt(index);
index--;
}
index++;
}
index=0;
while(index<actualList.size())
{
if(!preferedList.contains(actualList.at(index)))
preferedList << actualList.at(index);
index++;
}
options->setOptionValue("CopyEngine","List",preferedList);
QList<CopyEnginePlugin> newPluginList;
index=0;
while(index<preferedList.size())
{
int pluginListIndex=0;
while(pluginListIndex<pluginList.size())
{
if(preferedList.at(index)==pluginList.at(pluginListIndex).name)
{
newPluginList << pluginList.at(pluginListIndex);
break;
}
pluginListIndex++;
}
index++;
}
pluginList=newPluginList;
}
bool CopyEngineManager::protocolsSupportedByTheCopyEngine(PluginInterface_CopyEngine * engine,const QStringList &protocolsUsedForTheSources,const QString &protocolsUsedForTheDestination)
{
int index=0;
while(index<pluginList.size())
{
ULTRACOPIER_DEBUGCONSOLE(DebugLevel_Notice,QString("pluginList.at(%1).name: %2").arg(index).arg(pluginList.at(index).name));
if(pluginList.at(index).intances.contains(engine))
{
if(!pluginList.at(index).supportedProtocolsForTheDestination.contains(protocolsUsedForTheDestination))
return false;
int indexProto=0;
while(indexProto<protocolsUsedForTheSources.size())
{
if(!pluginList.at(index).supportedProtocolsForTheSource.contains(protocolsUsedForTheSources.at(indexProto)))
return false;
indexProto++;
}
return true;
}
}
return false;
}
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