添加了停止公交车效果

include/mainScene.h

@@ -29,6 +29,8 @@ public:
      */
     void SetStopScene(int node_number);
 
+    void ResetBus();
+
     /**
      * 开始公交车动画
      * @param direction 公交车前进的方向

src/BusStrategyBase.cpp

@@ -96,7 +96,10 @@ void BusStrategyBase::GetBusDirectionSlot()
             break;
     }
 
-    emit BusRunningSignal(bus_model->direction, duration);
+    if(status == BUS_RUNNING)
+    {
+        emit BusRunningSignal(bus_model->direction, duration);
+    }
 }
 
 void BusStrategyBase::HandleQuery()

src/BusWidget.cpp

@@ -28,6 +28,9 @@ BusWidget::~BusWidget()
 
 void BusWidget::ResetBusPos(PosPair *s, int num)
 {
+    // 先停止一下动画
+    animation->stop();
+
     pos_pairs = s;
     pos = 0;
     node_num = num;

src/centralwidget.cpp

@@ -56,6 +56,34 @@ void CentralWidget::SetStrategyLabel(int strategy)
     ui->strategy_label->setText(name);
 }
 
+void CentralWidget::ResetOutput()
+{
+    // 清除日志输出
+    ui->text_output->clear();
+
+    // 重设公交车位置
+    scene_manager->ResetBus();
+
+    // 删除请求列表的所有元素
+    auto first_item = query_items.begin();
+    int query_id = 1;
+    first_item++;
+
+    for(auto itor = first_item; itor != query_items.end(); itor++)
+    {
+        QListWidgetItem *deleted_item = ui->query_list->takeItem(query_id);
+
+        delete deleted_item;
+        delete *itor;
+        query_id++;
+    }
+
+    // 保留第一个的表头指针
+    QueryListItem *column_name = query_items.front();
+    query_items.clear();
+    query_items.push_back(column_name);
+}
+
 void CentralWidget::SetControlConnection()
 {
     // 设置添加请求事件的连接

src/header/centralwidget.h

@@ -44,6 +44,11 @@ public:
      */
     void SetStrategyLabel(int strategy);
 
+    /**
+     * 清除输出信息
+     */
+    void ResetOutput();
+
 signals:
     /**
      * 添加一个请求的信号

src/mainScene.cpp

@@ -77,6 +77,12 @@ void SceneManager::SetStopScene(int node_number)
     scene->addItem(bus->item);
 }
 
+void SceneManager::ResetBus()
+{
+
+    bus->ResetBusPos(stop_pos_pairs, stop_node_number);
+}
+
 void SceneManager::ClearStopScene()
 {
     // 从画布中移除所有的站点图片

src/mainwindow.cpp

@@ -127,11 +127,19 @@ void MainWindow::ReadConfigFileButtonClicked()
 
 void MainWindow::RunBusClicked()
 {
-    emit RunBusSignal();
+    if (controller == nullptr)
+    {
+        QMessageBox::warning(this, "警告", "未读取配置文件");
+    }
+    else
+    {
+        emit RunBusSignal();
+    }
 }
 
 void MainWindow::StopBusClicked()
 {
+    central_widget->ResetOutput();
     emit StopBusSignal();
 }