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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK 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 Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#ifndef MMLMonitorDisplayFactory_H
#define MMLMonitorDisplayFactory_H
#include <map>
#include <vector>
#include <string>
// Monitor includes
#include "Monitor.h"
#include "MMLComponentAPI.h"
class MMLMonitorDisplay;
class MMLComponent;
/**
* @ingroup group_cepmodeling_components_mml
*
* @brief
* A Factory for creating MMLMonitorDiplay
*
*
**/
class MMLCOMPONENT_API MMLMonitorDisplayFactory {
public:
/// return the unique instance of the factory
static MMLMonitorDisplayFactory* getInstance();
/**
* Register a class into the map
* A registered class can be created using createMonitorDisplay().
*
* C is a subclass of MMLMonitorDisplay.
*
* @param id unique id to associate with the Class C
* @param type the type of monitor the class can display
*/
template<typename C>
bool registerClass(std::string id, Monitor::type type) {
if (mapObjectCreator.find(id) != mapObjectCreator.end()) {
return false;
}
else {
mapObjectCreator.insert(std::pair<std::string, CreateMonitorDisplayFunctionPointer>(id, &createTheMonitorDisplay<C>));
displaysByType[type].push_back(id);
return true;
}
}
/**
* Register a class into the map for classes wich can display every types of monitors.
*
* C is a subclass of MMLMonitorDisplay.
*
* @param id unique id to associate with the Class C
*/
template<typename C>
bool registerClass(std::string id) {
if (mapObjectCreator.find(id) != mapObjectCreator.end()) {
return false;
}
else {
mapObjectCreator.insert(std::pair<std::string, CreateMonitorDisplayFunctionPointer>(id, &createTheMonitorDisplay<C>));
for (unsigned int i = 0; i < Monitor::typeCount; i++) {
displaysByType[i].push_back(id);
}
return true;
}
}
/// Returns true if id is in the map
bool isRegistered(std::string id);
///Creates an MMLMonitorDisplay based on its string id or return null if there is no id in the map
MMLMonitorDisplay* createMonitorDisplay(std::string id, Monitor* monitor, MMLComponent* manager);
/// give the number of displays registered for a specified type
unsigned int getNumberOfDisplaysByType(Monitor::type type);
/// get a display name by its type and index
std::string getDisplayByType(Monitor::type type, const unsigned int i);
private:
MMLMonitorDisplayFactory() = default;
using CreateMonitorDisplayFunctionPointer = MMLMonitorDisplay * (*)(Monitor* monitor, MMLComponent* manager);
/// A map between MonitorDisplay name as string to functions (CreateMonitorDisplayFunctionPointer)
std::map<std::string, CreateMonitorDisplayFunctionPointer> mapObjectCreator;
/**
* function whose pointers are inserted into the map. C is the type of MMLMonitorDisplay
* @return an MonitorDisplay which type is C
*/
template<typename C>
static MMLMonitorDisplay* createTheMonitorDisplay(Monitor* monitor, MMLComponent* manager) {
return new C(monitor, manager);
}
/// list of displays by type
std::vector<std::string> displaysByType[Monitor::typeCount];
/// unique instance of the factory
static MMLMonitorDisplayFactory* instance;
};
#endif // MMLMonitorDisplayFactory_H
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