comparison view/View.cpp @ 583:4c484636d5ec

Record and show any error that occurs during layer processing (e.g. spectrogram layer runs out of disc space for feature files)

 #include <QRect>
 #include <QApplication>
 #include <QProgressDialog>
 #include <QTextStream>
 #include <QFont>
+#include <QMessageBox>
 
 #include <iostream>
 #include <cassert>
 #include <cmath>
 

             // timer prompts it to go back into "indeterminate" mode
             QTimer *timer = i->second.checkTimer;
 
 	    int completion = i->first->getCompletion(this);
             QString text = i->first->getPropertyContainerName();
+            QString error = i->first->getError(this);
+
+            if (error != "" && error != m_lastError) {
+                QMessageBox::critical(this, tr("Layer rendering error"), error);
+                m_lastError = error;
+            }
 
             Model *model = i->first->getModel();
             RangeSummarisableTimeValueModel *wfm = 
                 dynamic_cast<RangeSummarisableTimeValueModel *>(model);