gui chain load statusbar

getdist/chains.py

@@ -34,6 +34,11 @@ class ParamError(WeightedSampleError):
     """
 
 
+def print_load_line(message):
+    if print_load_details:
+        print(message)
+
+
 def last_modified(files):
     """
     Returns the the latest "last modified" time for the given list of files. Ignores files that do not exist.
@@ -1341,13 +1346,11 @@ def loadChains(self, root, files_or_samples: Sequence, weights=None, loglikes=No
                 files_or_samples = [files_or_samples]
             self.name_tag = self.name_tag or os.path.basename(root)
             for fname in files_or_samples:
-                if print_load_details:
-                    print(fname)
+                print_load_line(fname)
                 try:
                     self.chains.append(WeightedSamples(fname, **WSkwargs))
                 except WeightedSampleError:
-                    if print_load_details:
-                        print('Ignored file %s (likely empty)' % fname)
+                    print_load_line('Ignored file %s (likely empty)' % fname)
             nchains = len(self.chains)
             if not nchains:
                 raise WeightedSampleError('loadChains - no chains found for ' + root)

getdist/gui/mainwindow.py

@@ -37,7 +37,7 @@
 matplotlib.use('Qt5Agg')
 
 import getdist
-from getdist import plots, IniFile
+from getdist import plots, IniFile, chains
 from getdist.chain_grid import ChainDirGrid, file_root_to_root, get_chain_root_files, load_supported_grid
 from getdist.mcsamples import SettingError, ParamError
 
@@ -77,13 +77,13 @@ class GuiSelectionError(Exception):
 
 
 class QStatusLogger(logging.Handler):
-    def __init__(self, parent):
-        super().__init__(level=logging.WARNING)
+    def __init__(self, parent, level=logging.WARNING):
+        super().__init__(level=level)
         self.widget = parent
 
     def emit(self, record):
         msg = self.format(record)
-        self.widget.showMessage(msg, color='red')
+        self.widget.showMessage(msg, color='red' if self.level == logging.WARNING else None)
 
     def write(self, m):
         pass
@@ -170,6 +170,7 @@ def __init__(self, app, ini=None, base_dir=None):
 
         self.log_handler = QStatusLogger(self)
         logging.getLogger().addHandler(self.log_handler)
+
         self._last_color = None
 
         dirs = self.getSettings().value('directoryList')
@@ -2248,6 +2249,13 @@ def run_gui():
     app = QApplication(sys.argv)  # noqa
     app.setApplicationName("GetDist GUI")
     mainWin = MainWindow(app, ini=args.ini)
+
+    def load_info(message):
+        print(message)
+        mainWin.showMessage(message)
+
+    chains.print_load_line = load_info
+
     mainWin.show()
     mainWin.raise_()
     sys.exit(app.exec_())

getdist/mcsamples.py

@@ -470,11 +470,9 @@ def readChains(self, files_or_samples, weights=None, loglikes=None):
         if self.ignore_frac and (not self.jobItem or not hasattr(self.jobItem, "isImportanceJob")
                                  or (not self.jobItem.isImportanceJob and not self.jobItem.isBurnRemoved())):
             self.removeBurnFraction(self.ignore_frac)
-            if chains.print_load_details:
-                print('Removed %s as burn in' % self.ignore_frac)
+            chains.print_load_line('Removed %s as burn in' % self.ignore_frac)
         elif not int(self.ignore_rows):
-            if chains.print_load_details:
-                print('Removed no burn in')
+            chains.print_load_line('Removed no burn in')
 
         self.deleteFixedParams()