修改回放

MavLinkNode/replay.cpp

@@ -71,7 +71,9 @@ void Replay::start()
         }
         else
         {
-            qWarning() << "log file can't be fund";
+            running_flag = true;
+            thread->start();
+            qDebug() << "thread start" << running_flag;
         }
     }
     else
@@ -167,7 +169,8 @@ void Replay::process()//线程函数
 
                          if((currentTimestamp - lastTimestamp) >0)
                          {
-                            QThread::msleep(timeStamp);
+
+                            QThread::usleep(timeStamp * multiple);
                          }
 
                          position += (uint8_t)raw.at(raw.indexOf(0xFD)+1) + 20;
@@ -240,11 +243,43 @@ QByteArray Replay::readAll(void)
 
 void Replay::setLogfile(const QString name, float percent)
 {
-    logFile = name;
-    //重置各种参数
-    percentage = percent;
-    ispause = false;
-    isplaying = false;
+    if(name != logFile)
+    {
+        logFile = name;
+        //重置各种参数
+        percentage = 0;
+        ispause = false;
+        isplaying = false;
+
+        //emit currentPercentage(percentage);
+        //emit readReady();
+
+        if(!file)
+        {
+
+            file = new QFile();
+            file->setFileName(logFile);
+            if(!file->open(QIODevice::ReadOnly))
+            {
+                if(!logFile.isEmpty())
+                {
+                    QMessageBox::warning(nullptr,
+                                         tr("Error"),
+                                         tr("%1").arg(file->errorString()));
+                }
+                delete file;
+                file = nullptr;
+            }
+        }
+    }
+    else
+    {
+        logFile = name;
+        //重置各种参数
+        percentage = percent;
+        ispause = false;
+        isplaying = false;
+    }
 
     qDebug() << name << percent;
 }
@@ -290,7 +325,13 @@ void Replay::startReplay(bool flag)
 }
 
 
-
+void Replay::setMultiple(double value)
+{
+    if(value != 0)
+    {
+         multiple = value;
+    }
+}