there was a gap between start and get status

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@154 af1100a4-978c-4157-bff7-07162d2ba061

slsDetectorGui/include/qDrawPlot.h

@@ -116,6 +116,15 @@ public:
 	 * */
 	int UpdateTrimbitPlot(bool fromDetector,bool Histogram);
 
+	/** This is set once client initiates start/stop acquisition
+	 * and this is reset when the gui really starts/stops- to know when to return
+	 */
+	void SetClientInitiated(){clientInitiated =  true;};
+
+	/** Get client intiated variable. This is set once client initiates start/stop acquisition
+	 * and this is reset when the gui really starts/stops- to know when to return
+	 */
+	bool GetClientInitiated(){return clientInitiated;};
 
 public slots:
 /** To select 1D or 2D plot
@@ -480,6 +489,10 @@ double*   pedestalVals;
 /** count for 20 frames to calculate the pedestal */
 int pedestalCount;
 
+/** this is set when client starts/stops acquisition
+ * and is reset once the gui really starts/stops */
+bool clientInitiated;
+
 
 signals:
 void UpdatingPlotFinished();

slsDetectorGui/include/qTabMeasurement.h

@@ -15,7 +15,7 @@
 /** Project Class Headers */
 class multiSlsDetector;
 /** Qt Project Class Headers */
-class qDrawPlot;
+#include "qDrawPlot.h"
 
 /**
  *@short sets up the measurement parameters
@@ -55,7 +55,7 @@ public:
 	/** Click the Start/Stop Acquisition button
 	 *  This is used if this command came from gui client
 	 */
-	void ClickStartStop(){btnStartStop->click();};
+	void ClickStartStop(){btnStartStop->click();myPlot->SetClientInitiated();};
 
 	/** Returns progress bar value */
 	int GetProgress(){return progressBar->value();};

slsDetectorGui/src/qDetectorMain.cpp

@@ -724,7 +724,6 @@ int qDetectorMain::StartStopAcquisitionFromClient(bool start){
 #ifdef VERBOSE
 	cout << "Start/Stop Acquisition From Client:" << start << endl;
 #endif
-	int ret = slsDetectorDefs::FAIL;
 
 	if (tab_measurement->GetStartStatus() != start){
 		if(start){
@@ -735,12 +734,10 @@ int qDetectorMain::StartStopAcquisitionFromClient(bool start){
 		}
 		//click start/stop
 		tab_measurement->ClickStartStop();
+		while(myPlot->GetClientInitiated());
 	}
 
-	if (myPlot->isRunning() == start)
-		ret = slsDetectorDefs::OK;
-
-	return ret;
+	return slsDetectorDefs::OK;
 }
 
 

slsDetectorGui/src/qDrawPlot.cpp

@@ -173,6 +173,7 @@ void qDrawPlot::SetupWidgetWindow(){
 	if(myDet->getDetectorsType()==slsDetectorDefs::GOTTHARD)
 		pedestalCount = 0;
 
+	clientInitiated = false;
 
 	//widget related initialization
 
@@ -349,6 +350,9 @@ void qDrawPlot::StartStopDaqToggle(bool stop_if_running){
 		StartDaq(true);
 		running=!running;
 	}
+
+	/** if this is set during client initation */
+	clientInitiated = false;
 }
 
 

slsDetectorGui/src/qServer.cpp

@@ -304,8 +304,8 @@ int qServer::Acquire(){
 
 	int ret = myMainTab->StartStopAcquisitionFromClient(true);
 
-	if(ret == OK)
-		while(myMainTab->isPlotRunning());
+	usleep(5000);
+	while(myMainTab->isPlotRunning());
 
 	mySocket->SendDataOnly(&ret,sizeof(ret));
 	if(ret==FAIL)

slsDetectorGui/src/qTabMeasurement.cpp

@@ -7,7 +7,6 @@
 
 //Qt Project Class Headers
 #include "qTabMeasurement.h"
-#include "qDrawPlot.h"
 //Project Class Headers
 #include "slsDetector.h"
 #include "multiSlsDetector.h"