fixed fps

Author: RealShuShei

displayWindow.cpp

@@ -81,9 +81,11 @@ void DisplayWindow::changeDisplay(int msgid){
  mode = 0;
  qint64 fps = 30;
  QElapsedTimer programExecutionTime;
+ QElapsedTimer programExecutionTime2;
  this->setFixedSize(QSize(512+60, 512+92));
  scrollAreaWidgetContents->update();
  programExecutionTime.start();
+ programExecutionTime2.start();
  #ifdef Q_OS_WIN32
  if(!ConnectNamedPipe(hCreateNamedPipe, NULL)){
  if(GetLastError()!=535)
@@ -156,10 +158,9 @@ void DisplayWindow::changeDisplay(int msgid){
  }
  qint64 elapsed_time = programExecutionTime.elapsed();
  if(elapsed_time < 1000/fps)
- usleep((1000/fps - elapsed_time)*100);
-scrollAreaWidgetContents->update();
-
+ usleep((1000/fps - elapsed_time)*1000);
  programExecutionTime.start();
+scrollAreaWidgetContents->update();
  }
  CloseHandle(hCreateNamedPipe);
  #else
@@ -224,9 +225,9 @@ void DisplayWindow::changeDisplay(int msgid){
  qint64 elapsed_time = programExecutionTime.elapsed();
  //emit printLog("time: "+QString::number(elapsed_time)+"\n");
  if(elapsed_time < 1000/fps)
- usleep(1000/fps - elapsed_time);
- scrollAreaWidgetContents->update();
+ usleep((1000/fps - elapsed_time)*1000);
  programExecutionTime.start();
+ scrollAreaWidgetContents->update();
  sem_post(sem_consumer);
  }
  //close sema
@@ -236,6 +237,8 @@ void DisplayWindow::changeDisplay(int msgid){
  emit printLog(QString("shmctl failed\n"), Qt::red);
  }
  #endif
+ qint64 elapsed_time2 = programExecutionTime2.elapsed();
+ qint64 ass = elapsed_time2;
  loop = false;
  //zoomComboBox->setEditable(false);
  emit closeDisplay();