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/*
* This source file is part of MyGUI. For the latest info, see http://mygui.info/
* Distributed under the MIT License
* (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
*/
#ifndef MYGUI_RESOURCE_MANAGER_H_
#define MYGUI_RESOURCE_MANAGER_H_
#include "MyGUI_Prerequest.h"
#include "MyGUI_Singleton.h"
#include "MyGUI_EventPair.h"
#include "MyGUI_Enumerator.h"
#include "MyGUI_XmlDocument.h"
#include "MyGUI_IResource.h"
#include "MyGUI_Delegate.h"
#include "MyGUI_BackwardCompatibility.h"
namespace MyGUI
{
class MYGUI_EXPORT ResourceManager : public MemberObsolete<ResourceManager>
{
MYGUI_SINGLETON_DECLARATION(ResourceManager);
public:
ResourceManager();
void initialise();
void shutdown();
public:
/** Load additional MyGUI *_resource.xml file */
bool load(const std::string& _file);
void loadFromXmlNode(xml::ElementPtr _node, std::string_view _file, Version _version);
/** Add resource item to resources */
void addResource(IResourcePtr _item);
/** Remove resource item from resources */
void removeResource(IResourcePtr _item);
using LoadXmlDelegate = EventPairConvertStringView<
delegates::Delegate<xml::ElementPtr, const std::string&, Version>,
delegates::Delegate<xml::ElementPtr, std::string_view, Version>>;
/** Register delegate that parse XML node with specified tag (_key) */
LoadXmlDelegate& registerLoadXmlDelegate(std::string_view _key);
/** Unregister delegate that parse XML node with specified tag (_key) */
void unregisterLoadXmlDelegate(std::string_view _key);
/** Check is resource exist */
bool isExist(std::string_view _name) const;
/** Find resource by name*/
IResource* findByName(std::string_view _name) const;
/** Get resource by name*/
IResource* getByName(std::string_view _name, bool _throw = true) const;
bool removeByName(std::string_view _name);
void clear();
using MapResource = std::map<std::string, IResource*, std::less<>>;
using EnumeratorPtr = Enumerator<MapResource>;
EnumeratorPtr getEnumerator() const;
size_t getCount() const;
const std::string& getCategoryName() const;
private:
void _loadList(xml::ElementPtr _node, std::string_view _file, Version _version);
bool _loadImplement(const std::string& _file, bool _match, std::string_view _type, std::string_view _instance);
private:
// карта с делегатами для парсинга хмл блоков
using MapLoadXmlDelegate = std::map<std::string, LoadXmlDelegate, std::less<>>;
MapLoadXmlDelegate mMapLoadXmlDelegate;
MapResource mResources;
using VectorResource = std::vector<IResource*>;
VectorResource mRemovedResources;
bool mIsInitialise{false};
std::string mCategoryName;
std::string mXmlListTagName;
};
} // namespace MyGUI
#endif // MYGUI_RESOURCE_MANAGER_H_
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