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288 lines
8 KiB
C++
288 lines
8 KiB
C++
/*!
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@file
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@author Albert Semenov
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@date 09/2008
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@module
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "MyGUI_Precompiled.h"
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#include "MyGUI_ResourceManager.h"
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#include "MyGUI_XmlDocument.h"
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#include "MyGUI_IResource.h"
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#include "MyGUI_DataManager.h"
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#include "MyGUI_FactoryManager.h"
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#include "MyGUI_ResourceImageSet.h"
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namespace MyGUI
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{
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const std::string XML_TYPE("Resource");
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const std::string XML_TYPE_LIST("List");
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MYGUI_INSTANCE_IMPLEMENT( ResourceManager )
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void ResourceManager::initialise()
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{
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MYGUI_ASSERT(!mIsInitialise, INSTANCE_TYPE_NAME << " initialised twice");
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MYGUI_LOG(Info, "* Initialise: " << INSTANCE_TYPE_NAME);
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registerLoadXmlDelegate(XML_TYPE) = newDelegate(this, &ResourceManager::_load);
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registerLoadXmlDelegate(XML_TYPE_LIST) = newDelegate(this, &ResourceManager::_loadList);
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// регестрируем дефолтные ресурсы
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FactoryManager::getInstance().registerFactory<ResourceImageSet>(XML_TYPE);
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MYGUI_LOG(Info, INSTANCE_TYPE_NAME << " successfully initialized");
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mIsInitialise = true;
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}
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void ResourceManager::shutdown()
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{
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if (!mIsInitialise) return;
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MYGUI_LOG(Info, "* Shutdown: " << INSTANCE_TYPE_NAME);
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FactoryManager::getInstance().unregisterFactory<ResourceImageSet>(XML_TYPE);
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clear();
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unregisterLoadXmlDelegate(XML_TYPE);
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unregisterLoadXmlDelegate(XML_TYPE_LIST);
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mMapLoadXmlDelegate.clear();
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MYGUI_LOG(Info, INSTANCE_TYPE_NAME << " successfully shutdown");
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mIsInitialise = false;
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}
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bool ResourceManager::load(const std::string& _file)
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{
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return _loadImplement(_file, false, "", INSTANCE_TYPE_NAME);
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}
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void ResourceManager::_load(xml::ElementPtr _node, const std::string& _file, Version _version)
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{
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FactoryManager& factory = FactoryManager::getInstance();
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VectorGuid vector_guid;
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// берем детей и крутимся, основной цикл
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xml::ElementEnumerator root = _node->getElementEnumerator();
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while (root.next(XML_TYPE))
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{
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// парсим атрибуты
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std::string id, type, name;
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root->findAttribute("type", type);
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root->findAttribute("name", name);
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root->findAttribute("id", id);
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Guid guid(id);
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if (!guid.empty())
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{
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if (mResourcesID.find(guid) != mResourcesID.end())
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{
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MYGUI_LOG(Warning, "dublicate resource id " << guid.print());
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}
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}
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if (mResources.find(name) != mResources.end())
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{
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MYGUI_LOG(Warning, "dublicate resource name '" << name << "'");
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}
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vector_guid.push_back(guid);
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IObject* object = factory.createObject(XML_TYPE, type);
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if (object == nullptr)
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{
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MYGUI_LOG(Error, "resource type '" << type << "' not found");
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continue;
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}
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IResourcePtr resource = object->castType<IResource>();
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resource->deserialization(root.current(), _version);
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if (!guid.empty()) mResourcesID[guid] = resource;
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if (!name.empty()) mResources[name] = resource;
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}
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if (!vector_guid.empty())
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{
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mListFileGuid[_file] = vector_guid;
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}
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}
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std::string ResourceManager::getFileNameByID(const Guid& _id)
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{
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for (MapVectorString::iterator item=mListFileGuid.begin(); item!=mListFileGuid.end(); ++item)
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{
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for (VectorGuid::iterator item2=item->second.begin(); item2!=item->second.end(); ++item2)
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{
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if (*item2 == _id)
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{
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return item->first;
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}
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}
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}
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return "";
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}
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void ResourceManager::_loadList(xml::ElementPtr _node, const std::string& _file, Version _version)
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{
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// берем детей и крутимся, основной цикл
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xml::ElementEnumerator node = _node->getElementEnumerator();
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while (node.next(XML_TYPE_LIST))
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{
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std::string source;
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if (!node->findAttribute("file", source)) continue;
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MYGUI_LOG(Info, "Load ini file '" << source << "'");
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_loadImplement(source, false, "", INSTANCE_TYPE_NAME);
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}
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}
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ResourceManager::LoadXmlDelegate& ResourceManager::registerLoadXmlDelegate(const std::string& _key)
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{
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MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(_key);
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MYGUI_ASSERT(iter == mMapLoadXmlDelegate.end(), "name delegate is exist");
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return (mMapLoadXmlDelegate[_key] = LoadXmlDelegate());
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}
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void ResourceManager::unregisterLoadXmlDelegate(const std::string& _key)
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{
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MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(_key);
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if (iter != mMapLoadXmlDelegate.end()) mMapLoadXmlDelegate.erase(iter);
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}
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bool ResourceManager::_loadImplement(const std::string& _file, bool _match, const std::string& _type, const std::string& _instance)
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{
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IDataStream* data = DataManager::getInstance().getData(_file);
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if (data == nullptr)
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', not found");
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return false;
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}
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xml::Document doc;
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if (!doc.open(data))
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', " << doc.getLastError());
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// FIXME
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delete data;
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return false;
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}
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// FIXME
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delete data;
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xml::ElementPtr root = doc.getRoot();
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if ( (nullptr == root) || (root->getName() != "MyGUI") )
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', tag 'MyGUI' not found");
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return false;
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}
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std::string type;
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if (root->findAttribute("type", type))
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{
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Version version = Version::parse(root->findAttribute("version"));
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MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(type);
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if (iter != mMapLoadXmlDelegate.end())
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{
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if ((!_match) || (type == _type)) (*iter).second(root, _file, version);
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else
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', type '" << _type << "' not found");
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return false;
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}
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}
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else
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', delegate for type '" << type << "'not found");
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return false;
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}
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}
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// предпологаем что будут вложенные
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else if (!_match)
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{
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xml::ElementEnumerator node = root->getElementEnumerator();
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while (node.next("MyGUI"))
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{
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if (node->findAttribute("type", type))
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{
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Version version = Version::parse(root->findAttribute("version"));
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MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(type);
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if (iter != mMapLoadXmlDelegate.end())
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{
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(*iter).second(node.current(), _file, version);
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}
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else
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', delegate for type '" << type << "'not found");
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}
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}
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else
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{
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MYGUI_LOG(Error, _instance << " : '" << _file << "', tag 'type' not found");
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}
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}
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}
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return true;
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}
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IResourcePtr ResourceManager::getByID(const Guid& _id, bool _throw)
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{
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MapResourceID::iterator iter = mResourcesID.find(_id);
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if (iter == mResourcesID.end())
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{
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if (_throw) MYGUI_EXCEPT("resource '" << _id.print() << "' not found");
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MYGUI_LOG(Warning, "resource '" << _id.print() << "' not found");
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return nullptr;
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}
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return iter->second;
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}
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void ResourceManager::addResource(IResourcePtr _item)
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{
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if (!_item->getResourceName().empty())
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mResources[_item->getResourceName()] = _item;
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if (!_item->getResourceID().empty())
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mResourcesID[_item->getResourceID()] = _item;
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}
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void ResourceManager::removeResource(IResourcePtr _item)
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{
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if (_item == nullptr) return;
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if (!_item->getResourceName().empty())
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{
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MapResource::iterator item = mResources.find(_item->getResourceName());
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if (item != mResources.end())
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mResources.erase(item);
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}
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if (!_item->getResourceID().empty())
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{
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MapResourceID::iterator id = mResourcesID.find(_item->getResourceID());
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if (id != mResourcesID.end())
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mResourcesID.erase(id);
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}
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}
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} // namespace MyGUI
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