Check if wcsWatcher is not running first before running a job

kstars/ekos/align/alignview.cpp

@@ -50,9 +50,13 @@ bool AlignView::createWCSFile(const QString &newWCSFile, double orientation, dou
         return false;
     }
 
-    // Load WCS async
-    QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
-    wcsWatcher.setFuture(future);
+    if (wcsWatcher.isRunning() == false)
+    {
+        // Load WCS async
+        QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
+        wcsWatcher.setFuture(future);
+    }
+
     return true;
 }
 

kstars/fitsviewer/fitsview.cpp

@@ -165,7 +165,7 @@ void FITSView::setMouseMode(int mode)
     }
     if (mode==FITSView::scopeMouse&&imageHasWCS())
     {
-        if(imageData->isWCSLoaded() == false)
+        if(imageData->isWCSLoaded() == false && wcsWatcher.isRunning() == false)
         {
             QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
             wcsWatcher.setFuture(future);
@@ -288,7 +288,7 @@ bool FITSView::loadFITS(const QString &inFilename, bool silent)
     setAlignment(Qt::AlignCenter);
 
     // Load WCS data now if selected and image contains valid WCS header
-    if (imageData->hasWCS() && Options::autoWCS() && (mode == FITS_NORMAL || mode == FITS_ALIGN))
+    if (imageData->hasWCS() && Options::autoWCS() && (mode == FITS_NORMAL || mode == FITS_ALIGN) && wcsWatcher.isRunning() == false)
     {
         QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
         wcsWatcher.setFuture(future);
@@ -1166,7 +1166,7 @@ void FITSView::toggleEQGrid()
 {
     showEQGrid = !showEQGrid;
 
-    if (imageData->isWCSLoaded() == false)
+    if (imageData->isWCSLoaded() == false && wcsWatcher.isRunning() == false)
     {
         QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
         wcsWatcher.setFuture(future);
@@ -1181,7 +1181,7 @@ void FITSView::toggleObjects()
 {
     showObjects = !showObjects;
 
-    if (imageData->isWCSLoaded() == false)
+    if (imageData->isWCSLoaded() == false && wcsWatcher.isRunning() == false)
     {
         QFuture<bool> future = QtConcurrent::run(imageData, &FITSData::loadWCS);
         wcsWatcher.setFuture(future);