[fTools] enable OK button when error occurs (fix #13104)

alexbruy · alexbruy · commit 3d44e1f54547 · 2016-01-13T19:26:39.000+02:00
diff --git a/python/plugins/fTools/tools/doSimplify.py b/python/plugins/fTools/tools/doSimplify.py
@@ -103,6 +103,7 @@ def accept(self):
                 if not QgsVectorFileWriter.deleteShapeFile(outFileName):
                     QMessageBox.warning(self, self.tr("Delete error"),
                                         self.tr("Can't delete file %s") % (outFileName))
+                    self.btnOk.setEnabled(False)
                     return
 
             self.workThread = GeomThread(self.myFunction, vLayer, self.chkUseSelection.isChecked(),
@@ -115,6 +116,7 @@ def accept(self):
                                            "attribute tables are closed. Continue?"),
                                       QMessageBox.Yes | QMessageBox.No)
             if res == QMessageBox.No:
+                self.btnOk.setEnabled(False)
                 return
 
             self.workThread = GeomThread(self.myFunction, vLayer, self.chkUseSelection.isChecked(),
