From b2b043e227be635a9b4cafc847ab2432d10e74c6 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Tue, 28 Jun 2022 09:57:43 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=8D=E6=96=B0=E8=AE=BE=E8=AE=A1=E6=8E=A7?=
 =?UTF-8?q?=E5=88=B6=E5=99=A8=E5=90=8CGUI=E4=B9=8B=E9=97=B4=E7=9A=84?=
 =?UTF-8?q?=E5=85=B3=E7=B3=BB=20=E9=87=8D=E5=86=99=E4=BA=86GetBusDirection?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0?=
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Content-Type: text/plain; charset=UTF-8
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---
 include/BusFCFSStrategy.h  |  2 +-
 include/BusSCANStrategy.h  |  2 +-
 include/BusSSTFStrategy.h  |  2 +-
 include/BusStrategyBase.h  | 24 +++++++++++++++++++++++-
 include/busModel.h         | 13 +++++--------
 src/BusFCFSStrategy.cpp    |  4 ++--
 src/BusSCANStrategy.cpp    |  3 ++-
 src/BusSSTFStrategy.cpp    |  4 +++-
 src/BusStrategyBase.cpp    |  8 ++++++++
 src/centralwidget.cpp      | 14 +++++++++++++-
 src/header/centralwidget.h | 28 ++++++++++++++++++----------
 src/header/mainwindow.h    | 15 +++++++++------
 src/mainwindow.cpp         | 30 ++++++++++++++++++++++++------
 13 files changed, 110 insertions(+), 39 deletions(-)

diff --git a/include/BusFCFSStrategy.h b/include/BusFCFSStrategy.h
index 080a284..1e5e657 100644
--- a/include/BusFCFSStrategy.h
+++ b/include/BusFCFSStrategy.h
@@ -8,7 +8,7 @@
 
 class BusFCFSStrategy : public BusStrategyBase
 {
-    int GetBusDirection(bus_query_t *query);
+    int GetBusDirection();
 
     bus_query_t *GetTargetQuery();
 
diff --git a/include/BusSCANStrategy.h b/include/BusSCANStrategy.h
index 6264724..c5f72d5 100644
--- a/include/BusSCANStrategy.h
+++ b/include/BusSCANStrategy.h
@@ -9,7 +9,7 @@
 
 class BusSCANStrategy : public BusStrategyBase
 {
-    int GetBusDirection(bus_query_t *query);
+    int GetBusDirection();
 
     bus_query_t *GetTargetQuery();
 
diff --git a/include/BusSSTFStrategy.h b/include/BusSSTFStrategy.h
index ed20658..a5bf298 100644
--- a/include/BusSSTFStrategy.h
+++ b/include/BusSSTFStrategy.h
@@ -8,7 +8,7 @@
 
 class BusSSTFStrategy : public BusStrategyBase
 {
-    int GetBusDirection(bus_query_t *query);
+    int GetBusDirection();
 
     bus_query_t *GetTargetQuery();
 
diff --git a/include/BusStrategyBase.h b/include/BusStrategyBase.h
index 6c2b628..63dd903 100644
--- a/include/BusStrategyBase.h
+++ b/include/BusStrategyBase.h
@@ -6,6 +6,7 @@
 #define AUTO_BUS_GUI_BUS_CONTROLLER_BASE_H
 #include "QObject"
 #include "QString"
+#include "QTimer"
 
 #include "railsModel.h"
 #include "queryModel.h"
@@ -18,6 +19,8 @@ public:
     RailsModel *rails_model;
     QueryModel *query_model;
     BusModel *bus_model;
+    QTimer *tick_timer;
+
 
     int bus_tick;
 
@@ -25,12 +28,31 @@ public:
 
     virtual ~BusStrategyBase();
 
-    virtual int GetBusDirection(bus_query_t *query) = 0;
+    /**
+     * 获得当前公交车应该前进的方向
+     * @return 公交车前进的方向
+     */
+    virtual int GetBusDirection() = 0;
 
+    /**
+     * 获得公交车在当前指定的策略下应该处理的请求
+     * @return 请求指针
+     */
     virtual bus_query_t *GetTargetQuery() = 0;
 
+    /**
+     * 获取公交车现在可以处理的请求
+     * @return 请求指针
+     */
     virtual bus_query_t *HandleQuery() = 0;
 
+    signals:
+    void DeleteQuerySignal(bus_query_t *query);
+
+public slots:
+    void AppendQuerySlot(int query_type, int node_id) const;
+
+
 private:
     QString PrintState() const;
 
diff --git a/include/busModel.h b/include/busModel.h
index 5b4da61..68bcd74 100644
--- a/include/busModel.h
+++ b/include/busModel.h
@@ -9,9 +9,6 @@
 #include "queryModel.h"
 #include "define.h"
 
-#include "cstdio"
-#include "string"
-#include "sstream"
 #include "QObject"
 #include "QDebug"
 #include "QTimer"
@@ -34,6 +31,11 @@ public:
      */
     int direction;
 
+    /**
+     * 当前指定处理的请求
+     */
+    bus_query_t *target_query;
+
     QTimer *bus_timer;
 
     explicit BusModel();
@@ -61,11 +63,6 @@ private:
      * 轨道的头节点
      */
     rail_node_t *rail_head;
-
-    /**
-     * 当前指定处理的请求
-     */
-    bus_query_t *target_query;
 };
 
 #endif //AUTO_BUS_GUI_BUS_MODEL_H
diff --git a/src/BusFCFSStrategy.cpp b/src/BusFCFSStrategy.cpp
index d54d1e4..c81cf90 100644
--- a/src/BusFCFSStrategy.cpp
+++ b/src/BusFCFSStrategy.cpp
@@ -4,9 +4,9 @@
 
 #include "BusFCFSStrategy.h"
 
-int BusFCFSStrategy::GetBusDirection(bus_query_t *query)
+int BusFCFSStrategy::GetBusDirection()
 {
-    bus_query_t *p = query;
+    bus_query_t *p = bus_model->target_query;
 
     if(p == NULL)
     {
diff --git a/src/BusSCANStrategy.cpp b/src/BusSCANStrategy.cpp
index 37ade41..ba63e2e 100644
--- a/src/BusSCANStrategy.cpp
+++ b/src/BusSCANStrategy.cpp
@@ -4,9 +4,10 @@
 
 #include "BusSCANStrategy.h"
 
-int BusSCANStrategy::GetBusDirection(bus_query_t *query)
+int BusSCANStrategy::GetBusDirection()
 {
     int orientation = bus_model->direction;
+    bus_query_t *query = bus_model->target_query;
 
     if(query == NULL)
     {
diff --git a/src/BusSSTFStrategy.cpp b/src/BusSSTFStrategy.cpp
index bc12380..3d87644 100644
--- a/src/BusSSTFStrategy.cpp
+++ b/src/BusSSTFStrategy.cpp
@@ -4,8 +4,10 @@
 
 #include "BusSSTFStrategy.h"
 
-int BusSSTFStrategy::GetBusDirection(bus_query_t *query)
+int BusSSTFStrategy::GetBusDirection()
 {
+    bus_query_t *query = bus_model->target_query;
+
     if (query == NULL)
     {
         return BUS_STOP;
diff --git a/src/BusStrategyBase.cpp b/src/BusStrategyBase.cpp
index 2779698..20eaa3d 100644
--- a/src/BusStrategyBase.cpp
+++ b/src/BusStrategyBase.cpp
@@ -9,6 +9,7 @@ BusStrategyBase::BusStrategyBase()
     rails_model = new RailsModel;
     query_model = new QueryModel;
     bus_model = new BusModel();
+    tick_timer = new QTimer;
 
     bus_tick = 0;
 }
@@ -18,6 +19,13 @@ BusStrategyBase::~BusStrategyBase()
     delete rails_model;
     delete query_model;
     delete bus_model;
+    delete tick_timer;
+}
+
+void BusStrategyBase::AppendQuerySlot(int query_type, int node_id) const
+{
+    rail_node_t *node = rails_model->FindNode(node_id);
+    query_model->CreateQuery(query_type, node);
 }
 
 QString BusStrategyBase::PrintState() const
diff --git a/src/centralwidget.cpp b/src/centralwidget.cpp
index f4ca00c..5562474 100644
--- a/src/centralwidget.cpp
+++ b/src/centralwidget.cpp
@@ -15,7 +15,6 @@ CentralWidget::CentralWidget(QWidget *parent) : QWidget(parent), ui(new Ui::Cent
 
     ui->main_canva->setScene(scene_manager->scene);
 
-    SetControlConnection();
     SetWidgetConnection();
     SetupQueryList();
 }
@@ -28,9 +27,22 @@ CentralWidget::~CentralWidget()
     delete ui;
 }
 
+void CentralWidget::SetController(BusStrategyBase *c)
+{
+    controller = c;
+    SetControlConnection();
+    SetRailsScene(controller->rails_model->node_num);
+}
+
 void CentralWidget::SetControlConnection()
 {
+    // 设置添加请求事件的连接
+    QObject::connect(this, &CentralWidget::AppendQuerySignal,
+                     controller, &BusStrategyBase::AppendQuerySlot);
 
+    // 设置删除请求事件的连接
+    QObject::connect(controller, &BusStrategyBase::DeleteQuerySignal,
+                     this, &CentralWidget::DeleteQueryItemSlot);
 }
 
 void CentralWidget::SetWidgetConnection()
diff --git a/src/header/centralwidget.h b/src/header/centralwidget.h
index 8414dad..e2ed606 100644
--- a/src/header/centralwidget.h
+++ b/src/header/centralwidget.h
@@ -13,7 +13,7 @@
 
 #include "mainScene.h"
 #include "queryListItem.h"
-#include "busModel.h"
+#include "BusStrategyBase.h"
 
 QT_BEGIN_NAMESPACE
 namespace Ui
@@ -31,6 +31,12 @@ public:
 
     ~CentralWidget() override;
 
+    /**
+     * 重新设置控制器
+     * @param c 控制器指针
+     */
+    void SetController(BusStrategyBase *c);
+
 signals:
     /**
      * 添加一个请求的信号
@@ -47,7 +53,7 @@ public slots:
 
     /**
      * 处理删除一个请求的槽函数
-     * @param query 请求的编号
+     * @param query 请求指针
      */
     void DeleteQueryItemSlot(bus_query_t *query);
 
@@ -56,14 +62,6 @@ public slots:
      */
     void AddQueryButtonClicked();
 
-    /**
-     * 处理轨道重新生成的槽函数
-     * 重绘轨道画面
-     * 重新设置站点选择下拉栏
-     * @param node_num
-     */
-    void SetRailsScene(int node_num);
-
 private:
     /**
      * UI控件
@@ -75,6 +73,8 @@ private:
      */
     SceneManager *scene_manager;
 
+    BusStrategyBase *controller = nullptr;
+
     /**
      * 请求列表中的对象
      */
@@ -105,6 +105,14 @@ private:
      * 设置站点选择下拉栏
      */
     void SetRailsComboBox(int node_num);
+
+    /**
+     * 处理轨道重新生成的槽函数
+     * 重绘轨道画面
+     * 重新设置站点选择下拉栏
+     * @param node_num
+     */
+    void SetRailsScene(int node_num);
 };
 
 
diff --git a/src/header/mainwindow.h b/src/header/mainwindow.h
index d043bdd..e0d4788 100644
--- a/src/header/mainwindow.h
+++ b/src/header/mainwindow.h
@@ -11,7 +11,8 @@
 #include "QMessageBox"
 
 #include "centralwidget.h"
-#include "busModel.h"
+#include "BusStrategyBase.h"
+#include "StrategyFactory.h"
 
 
 QT_BEGIN_NAMESPACE
@@ -31,11 +32,6 @@ public:
     ~MainWindow() override;
 
 signals:
-    /**
-     * 打开配置文件的信号
-     * @param file_name 配置文件的文件路径
-     */
-    void OpenConfigFileSignal(QString file_name);
 
     /**
      * 开始运行公交车的信号
@@ -85,11 +81,18 @@ private:
 
     QThread *worker_thread;
 
+    BusStrategyBase *controller;
+
     /**
      * 设置菜单栏的相关连接
      */
     void SetMenuBarConnection();
 
+    /**
+     * 设置控制器的相关连接
+     */
     void SetControlConnection();
+
+    void BeginThread();
 };
 #endif //AUTO_BUS_GUI_MAIN_WINDOW_H
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index f926a07..d5ca3d7 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -12,20 +12,22 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
 {
     ui = new Ui::MainWindow;
     worker_thread = new QThread;
-
-    // 开始多线程
-    worker_thread->start();
+    controller = nullptr;
 
     central_widget = new CentralWidget(nullptr);
 
     ui->setupUi(this);
     this->setCentralWidget(central_widget);
+
     SetMenuBarConnection();
-    SetControlConnection();
+
+    //开始多线程事件循环
+    worker_thread->start();
 }
 
 MainWindow::~MainWindow()
 {
+    controller->deleteLater();
     worker_thread->quit();
 
     delete ui;
@@ -68,12 +70,20 @@ void MainWindow::ReadConfigFileButtonClicked()
 
     if(file_name.isEmpty())
     {
-        QMessageBox::warning(this, "警告", "文件名错误");
+        QMessageBox::warning(this, "警告", "文件错误");
         return;
     }
     else
     {
-        emit OpenConfigFileSignal(file_name);
+        if(controller != nullptr)
+        {
+            controller->deleteLater();
+        }
+
+        controller = StrategyFactory::GetStrategy(file_name);
+        BeginThread();
+        SetControlConnection();
+        central_widget->SetController(controller);
     }
 }
 
@@ -90,4 +100,12 @@ void MainWindow::PauseBusClicked()
 void MainWindow::StopBusClicked()
 {
     emit StopBusSignal();
+}
+
+void MainWindow::BeginThread()
+{
+    if(controller != nullptr)
+    {
+        controller->moveToThread(worker_thread);
+    }
 }
\ No newline at end of file