72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
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// src/canvas/PluginItemFactory.cpp
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#include "diagramCavas/include/graphicsItem/pluginItemFactory.h"
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#include "include/graphicsItem/pluginItemWrapper.h"
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#include "pluginManager/include/pluginManager.h"
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#include <QDebug>
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PluginItemFactory* PluginItemFactory::instance()
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{
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static PluginItemFactory instance;
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return &instance;
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}
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PluginItemFactory::PluginItemFactory(QObject *parent)
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: QObject(parent)
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, d(new Private)
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{
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}
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void PluginItemFactory::setPluginManager(PluginManager *manager)
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{
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d->pluginManager = manager;
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}
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GraphicsFunctionModelItem* PluginItemFactory::createItem(const QString &shapeId,
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QGraphicsItem *parent)
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{
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if (!d->pluginManager) {
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qWarning() << "PluginManager not set";
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emit creationFailed(shapeId, "PluginManager not set");
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return nullptr;
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}
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// 1. 通过插件管理器创建原始插件项
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ICanvasItem *pluginItem = d->pluginManager->createItem(shapeId);
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if (!pluginItem) {
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qWarning() << "Failed to create plugin item:" << shapeId;
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emit creationFailed(shapeId, "Plugin item creation failed");
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return nullptr;
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}
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// 2. 创建包装器
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GraphicsFunctionModelItem *item = createItemFromPlugin(pluginItem, parent);
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if (item) {
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emit itemCreated(item);
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}
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return item;
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}
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GraphicsFunctionModelItem* PluginItemFactory::createItemFromPlugin(
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ICanvasItem *pluginItem, QGraphicsItem *parent)
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{
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if (!pluginItem) {
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return nullptr;
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}
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// 创建包装器
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PluginItemWrapper *wrapper = new PluginItemWrapper(pluginItem, parent);
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if (!wrapper) {
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qWarning() << "PluginItemFactory: Failed to create wrapper";
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return nullptr;
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}
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// 设置基本属性
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wrapper->setItemType(GIT_PluginItem);
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wrapper->setName(pluginItem->displayName());
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return wrapper;
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}
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