25 lines
750 B
C++
25 lines
750 B
C++
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// EditItemFactory.cpp - 工厂管理器
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#include "diagramEditor/editItemFactory.h"
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#include "diagramEditor/busItemFactory.h"
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#include "diagramEditor/bayItemFactory.h"
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#include "diagramEditor/transItemFactory.h"
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#include <map>
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#include <memory>
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EditItemFactory* EditItemFactory::getFactory(int itemType) {
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static std::map<int, std::unique_ptr<EditItemFactory>> factories;
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// 延迟初始化
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if (factories.empty()) {
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factories[1] = std::make_unique<BusItemFactory>();
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factories[2] = std::make_unique<BayItemFactory>();
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factories[3] = std::make_unique<TransItemFactory>();
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}
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auto it = factories.find(itemType);
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if (it != factories.end()) {
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return it->second.get();
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}
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return nullptr;
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}
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