454 lines
12 KiB
C++
454 lines
12 KiB
C++
#include <QJsonArray>
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#include <QJsonDocument>
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#include "topologyManager.h"
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#include "powerEntity.h"
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#include "graphicsItem/graphicsBaseItem.h"
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TopologyManager& TopologyManager::instance()
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{
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static TopologyManager instance;
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return instance;
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}
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TopologyManager::TopologyManager(QObject* parent)
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: QObject(parent) {}
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TopologyManager::~TopologyManager() {
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clearAllData();
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}
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void TopologyManager::clearAllData()
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{
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// 删除所有连接
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qDeleteAll(m_connections);
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m_connections.clear();
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m_connectionIndex.clear();
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// 删除所有实体（自动删除子对象）
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qDeleteAll(m_entities);
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m_entities.clear();
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m_allTerminals.clear(); //端点由父亲entity释放
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}
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PowerEntity* TopologyManager::createEntity(EntityType type,const QString& uuid, const QString& name)
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{
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PowerEntity* entity = nullptr;
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switch(type) {
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case EntityType::ConfigurationDiagram:
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entity = new ConfigurationDiagram(uuid,name);
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break;
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case EntityType::Grid:
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case EntityType::Zone:
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case EntityType::Station:
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entity = new PowerDivision(type, uuid,name);
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default:
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entity = new PowerComponent(type, uuid,name);
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}
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m_entities.insert(entity->id(), entity);
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emit entityCreated(entity->id()); // 发送信号通知
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return entity;
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}
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PowerEntity* TopologyManager::findEntity(const QString& id) const
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{
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return m_entities.value(id, nullptr); // 避免异常的安全查询
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}
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bool TopologyManager::deleteEntity(const QString& id)
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{
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if (!m_entities.contains(id)) return false;
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PowerEntity* entity = m_entities[id];
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// 步骤1：删除所有相关连接
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auto relatedConns = getConnectionsFor(id);
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for (auto conn : relatedConns) {
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removeConnection(conn->id());
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}
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// 步骤2：从父节点移除（防止悬空指针）
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if (PowerEntity* parent = entity->parent()) {
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parent->removeChild(entity);
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}
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// 步骤3：递归删除子实体
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auto children = entity->children();
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for (auto child : children) {
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deleteEntity(child->id()); // 递归删除
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}
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// 步骤4：从哈希表移除并释放内存
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m_entities.remove(id);
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delete entity; // 触发PowerEntity析构函数
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emit entityDeleted(id);
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return true;
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}
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PowerConnection* TopologyManager::createConnection(const QString& connId,const QString& fromTerId, const QString& toTerId,const QString& fromId,const QString& toId)
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{
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// 验证有效性
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if (!m_allTerminals.contains(fromTerId) ||
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!m_allTerminals.contains(toTerId) ||
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fromTerId == toTerId)
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{
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qWarning() << "Invalid connection endpoints";
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return nullptr;
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}
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// 防止重复连接
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foreach (auto conn, m_connections) {
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if (conn->fromTerminalId() == fromTerId &&
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conn->toTerminalId() == toTerId)
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{
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return conn; // 返回已存在的连接
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}
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}
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// 创建新连接
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PowerConnection* conn = new PowerConnection(connId,fromTerId, toTerId,fromId,toId);
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m_connections[connId] = conn;
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// 更新索引
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m_connectionIndex.insert(fromTerId, conn);
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m_connectionIndex.insert(toTerId, conn);
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emit connectionCreated(connId);
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return conn;
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}
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QList<PowerConnection*> TopologyManager::getConnectionsForTerminal(const QString& terminalId) const
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{
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return m_connectionIndex.values(terminalId);
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}
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void TopologyManager::removeConnection(const QString& connId)
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{
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if (!m_connections.contains(connId)) return;
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PowerConnection* conn = m_connections[connId];
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// 更新索引
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m_connectionIndex.remove(conn->fromTerminalId(), conn);
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m_connectionIndex.remove(conn->toTerminalId(), conn);
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// 清理内存
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m_connections.remove(connId);
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delete conn;
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emit connectionRemoved(connId);
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}
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bool TopologyManager::validateConnection(const QString& fromTermId, const QString& toTermId) const
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{
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PowerTerminal* fromTerm = getTerminal(fromTermId);
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PowerTerminal* toTerm = getTerminal(toTermId);
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if (!fromTerm || !toTerm) return false;
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// 类型兼容性检查（示例规则）
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switch(fromTerm->type()) {
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case TerminalType::PowerOutput:
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if (toTerm->type() != TerminalType::PowerInput && toTerm->type() != TerminalType::PowerConnect) return false;
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break;
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case TerminalType::PowerInput:
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if (toTerm->type() != TerminalType::PowerOutput && toTerm->type() != TerminalType::PowerConnect) return false;
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break;
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case TerminalType::PowerConnect:
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break;
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case TerminalType::ControlSignal:
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if (toTerm->type() != TerminalType::ControlSignal) return false;
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break;
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default:
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return false;
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}
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int a =1;
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// 禁止自连接
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return (fromTerm->parentEntityId() != toTerm->parentEntityId());
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}
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// 连接查询接口
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QList<PowerConnection*> TopologyManager::connectionsFrom(const QString& elementId) const
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{
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QList<PowerConnection*> res;
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/*QList<PowerConnection*> lst = m_connectionIndex.values(elementId);
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for(auto &val:lst)
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{
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if(val->fromTerminalId() == elementId)
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res.append(val);
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}*/
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return res;
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}
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QList<PowerConnection*> TopologyManager::connectionsTo(const QString& elementId) const
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{
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QList<PowerConnection*> res;
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/*QList<PowerConnection*> lst = m_connectionIndex.values(elementId);
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for(auto &val:lst)
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{
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if(val->toTerminalId() == elementId)
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res.append(val);
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}*/
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return res;
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}
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QList<PowerConnection*> TopologyManager::getConnectionsFor(const QString& entityId) const
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{
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QList<PowerConnection*> lst;
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QList<PowerTerminal*> lstTerminal = getTerminalsForEntity(entityId);
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for(auto &terminal:lstTerminal)
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{
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PowerConnection* con = getConnectionContainsTerminal(terminal->id());
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if(con)
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lst.append(con);
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}
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return lst;
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}
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PowerConnection* TopologyManager::connection(const QString& conId) const
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{
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return m_connections.value(conId,nullptr);
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}
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PowerConnection* TopologyManager::connection(const QString& fromPin,const QString& toPin)
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{
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for(auto &con:m_connections)
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{
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if(con->fromTerminalId() == fromPin && con->toTerminalId() == toPin)
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return con;
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}
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return nullptr;
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}
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QHash<QString,PowerConnection*> TopologyManager::getAllConnections()
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{
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return m_connections;
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}
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/*void TopologyManager::saveToDB(const QString& path)
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{
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QJsonObject root;
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// 序列化实体（含接线点）
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QJsonArray entities;
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foreach (auto entity, m_entities) {
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QJsonObject entObj = entity->toJson();
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QJsonArray terminalsArray;
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foreach (auto term, entity->terminals()) {
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terminalsArray.append(term->toJson());
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}
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entObj["terminals"] = terminalsArray;
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entities.append(entObj);
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}
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root["entities"] = entities;
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QJsonArray connectionsArray;
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for (auto conn : m_connections)
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connectionsArray.append(conn->toJson());
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root["connections"] = connectionsArray;
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//todo:写入到数据库
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}*/
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/*void TopologyManager::loadFromDB(const QString& path)
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{
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//todo::将读到的字为json
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QString strJson;
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QJsonDocument doc = QJsonDocument::fromJson(strJson.toLocal8Bit());
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QJsonObject root = doc.object();
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clearAllData(); // 清除现有数据
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// 阶段1：创建所有实体
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QHash<QString, QStringList> pendingChildren;
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QJsonArray entities = root["entities"].toArray();
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foreach (QJsonValue entVal, entities) {
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QJsonObject entObj = entVal.toObject();
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// 创建实体
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EntityType type = static_cast<EntityType>(entObj["type"].toInt());
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QString id = entObj["id"].toString();
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QString name = entObj["name"].toString();
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PowerEntity* entity = createEntity(type, id, name);
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foreach (auto termJson, entObj["terminals"].toArray()) {
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PowerTerminal* term = PowerTerminal::fromJson(termJson.toObject(), entity);
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m_allTerminals[term->id()] = term;
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m_terminalsByEntity[entity->id()].append(term);
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}
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// 记录待处理的子关系
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pendingChildren[id] = entObj["children"].toVariant().toStringList();
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}
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// 阶段2：建立父子关系
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QHashIterator<QString, QStringList> it(pendingChildren);
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while (it.hasNext()) {
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it.next();
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PowerEntity* parent = getEntity(it.key());
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if (!parent) continue;
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foreach (QString childId, it.value()) {
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if (PowerEntity* child = getEntity(childId)) {
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parent->addChild(child);
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}
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}
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}
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// 阶段3：创建连接
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QJsonArray connections = root["connections"].toArray();
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foreach (QJsonValue connVal, connections) {
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QJsonObject connObj = connVal.toObject();
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createConnection(
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connObj["id"].toString(),
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connObj["from"].toString(),
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connObj["to"].toString()
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);
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}
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}*/
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PowerEntity* TopologyManager::getEntity(const QString& id) const
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{
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auto it = m_entities.find(id);
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return (it != m_entities.end()) ? it.value() : nullptr;
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}
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QList<PowerEntity*> TopologyManager::findEntitiesByName(const QString& name) const
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{
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QList<PowerEntity*> results;
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foreach (auto entity, m_entities) {
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if (entity->name() == name) {
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results.append(entity);
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}
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}
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return results;
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}
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PowerEntity* TopologyManager::createDiagram(const QString& id,const QString& name)
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{
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PowerEntity* entity = nullptr;
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if(!m_diagrams.contains(id))
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{
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entity = new ConfigurationDiagram(id,name);
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m_diagrams.insert(entity->id(), entity);
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}
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return entity;
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}
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PowerEntity* TopologyManager::findDiagram(const QString& id) const
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{
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return m_diagrams.value(id, nullptr); // 避免异常的安全查询
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}
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bool TopologyManager::deleteDiagram(const QString& id)
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{
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if (!m_diagrams.contains(id)) return false;
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PowerEntity* entity = m_diagrams[id];
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// 步骤2：从父节点移除（防止悬空指针）
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if (PowerEntity* parent = entity->parent()) {
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parent->removeChild(entity);
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}
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// 步骤3：递归删除子实体
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auto children = entity->children();
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for (auto child : children) {
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deleteDiagram(child->id()); // 递归删除
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}
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// 步骤4：从哈希表移除并释放内存
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m_diagrams.remove(id);
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delete entity; // 触发析构函数
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return true;
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}
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PowerTerminal* TopologyManager::createTerminal(const QString& parentEntityId,
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TerminalType type,
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const QString& name,
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const QPointF& relPos,
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const QString& uuid) {
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if (!m_entities.contains(parentEntityId)) return nullptr;
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PowerTerminal* term = new PowerTerminal(parentEntityId, type, name, relPos, uuid);
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m_allTerminals[term->id()] = term;
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m_terminalsByEntity[parentEntityId].append(term);
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// 关联到父实体
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if (PowerEntity* parent = getEntity(parentEntityId)) {
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parent->addTerminal(term);
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}
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return term;
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}
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bool TopologyManager::deleteTerminal(const QString& terminalId) {
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if (!m_allTerminals.contains(terminalId)) return false;
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PowerTerminal* term = m_allTerminals[terminalId];
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QString parentId = term->parentEntityId();
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// 从父实体移除
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if (PowerEntity* parent = getEntity(parentId)) {
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parent->removeTerminal(terminalId);
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}
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// 清理全局存储
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m_terminalsByEntity[parentId].removeAll(term);
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m_allTerminals.remove(terminalId);
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//delete term; //在parent中已经delete
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return true;
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}
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PowerTerminal* TopologyManager::getTerminal(const QString& terminalId) const
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{
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auto it = m_allTerminals.find(terminalId);
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return (it != m_allTerminals.end()) ? it.value() : nullptr;
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}
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QList<PowerTerminal*> TopologyManager::getTerminalsForEntity(const QString& entityId) const {
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return m_terminalsByEntity.value(entityId);
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}
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PowerEntity* TopologyManager::getEntityByTerminal(const QString& terminalId) const
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{
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QHash<QString, QList<PowerTerminal*>>::ConstIterator iter;
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for(iter = m_terminalsByEntity.begin();iter != m_terminalsByEntity.end();++iter)
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{
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for(auto &terminal:iter.value())
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{
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if(terminal->id() == terminalId)
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{
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return m_entities[iter.key()];
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}
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}
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}
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return nullptr;
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}
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PowerConnection* TopologyManager::getConnectionContainsTerminal(const QString& terminalId) const
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{
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for(auto &con:m_connections)
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{
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if(con->fromTerminalId() == terminalId || con->toTerminalId() == terminalId)
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{
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return con;
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}
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}
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return nullptr;
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}
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