gdaltools batch operations: only update progress when there are input…

… files to process
qgis · Jan 28, 2014 · 2dabba4 · 2dabba4
1 parent 921510d
commit 2dabba4
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/python/plugins/GdalTools/tools/widgetBatchBase.py b/python/plugins/GdalTools/tools/widgetBatchBase.py
@@ -74,17 +74,18 @@ def onRun( self ):
       self.batchRun()
 
   def batchRun(self):
-      self.base.enableRun( False )
-      self.base.setCursor( Qt.WaitCursor )
-
-      inDir = self.getInputFileName()
+      self.inFiles = Utils.getRasterFiles( self.getInputFileName(), self.isRecursiveScanEnabled() )
+      if len(self.inFiles) == 0: 
+        QMessageBox.warning( self, self.tr( "Warning" ), self.tr( "No input files to process." ) )
+        return
 
-      self.inFiles = Utils.getRasterFiles( inDir, self.isRecursiveScanEnabled() )
       self.outFiles = []
-
       for f in self.inFiles:
         self.outFiles.append( self.getBatchOutputFileName( f ) )
 
+      self.base.enableRun( False )
+      self.base.setCursor( Qt.WaitCursor )
+
       self.errors = []
       self.batchIndex = 0
       self.batchTotal = len( self.inFiles )