Make the build compatible to Qt < 5.4 again

Signed-off-by: David Graeff <david.graeff@web.de>

Make the build compatible to Qt < 5.4 again
Signed-off-by: David Graeff <david.graeff@web.de>
David Graeff
1 parent 6564aec4
Showing 2 changed files with 8 additions and 2 deletions
openhantek/src/hantek/hantekdsocontrol.cpp
openhantek/src/hantek/hantekdsocontrol.h
@@ -1825,7 +1825,6 @@ int Control::stringCommand(QString command) {
 }
 #endif
  
-/// \brief Called periodically in the control thread by a timer->
 void HantekDsoControl::run() {
     int errorCode = 0;
  
@@ -2098,5 +2097,9 @@ void HantekDsoControl::run() {
     }
  
     this->updateInterval();
-    QTimer::singleShot(cycleTime, this, &HantekDsoControl::run);
+    #if (QT_VERSION >= QT_VERSION_CHECK(5, 4, 0))
+     QTimer::singleShot(cycleTime, this, &HantekDsoControl::run);
+    #else
+     QTimer::singleShot(cycleTime, this, SLOT(run()));
+    #endif
 }
@@ -32,6 +32,9 @@ public:
    */
     HantekDsoControl(USBDevice* device);
     ~HantekDsoControl();
+
+    /// Call this to start the processing. This method will call itself periodically from there on.
+    /// It is wise to move this class object to an own thread and call run from there.
     void run();
  
     unsigned int getChannelCount();