重改播放

MavLinkNode/missionprocess.cpp

@@ -18,17 +18,17 @@ void MissionProcess::setRunFrq(uint32_t frq)
 
 void MissionProcess::start()
 {
-    if(Missionthread == nullptr)
+    if(thread == nullptr)
     {
-        Missionthread = new QThread();
-        this->moveToThread(Missionthread);
-        connect(Missionthread, &QThread::started, this, &MissionProcess::process);
+        thread = new QThread();
+        this->moveToThread(thread);
+        connect(thread, &QThread::started, this, &MissionProcess::process);
     }
 
-    if(!Missionthread->isRunning())
+    if(!thread->isRunning())
     {
         running_flag = true;
-        Missionthread->start();
+        thread->start();
         qDebug() << "thread start" << running_flag;
     }
     else
@@ -39,7 +39,7 @@ void MissionProcess::start()
 
 void MissionProcess::stop()
 {
-    if(Missionthread->isRunning())
+    if(thread->isRunning())
     {
         running_flag = false;
         qDebug() << "thread stop" << running_flag;
@@ -80,10 +80,11 @@ void MissionProcess::process()//线程函数
         //qDebug() << count;
     }
     //退出线程
-    Missionthread->quit();
-    Missionthread->wait(200);//等待结束
-    Missionthread->deleteLater();
-    Missionthread = nullptr;
+    disconnect(thread, nullptr, nullptr, nullptr);
+    thread->quit();
+    thread->wait();//等待结束
+    thread->deleteLater();
+    thread = nullptr;
 }
 
 void MissionProcess::setID(int m_sysid,int m_compid)