1 files changed, 13 insertions, 1 deletions
diff --git a/silx/gui/plot/_BaseMaskToolsWidget.py b/silx/gui/plot/_BaseMaskToolsWidget.py
index aa4921c..3298498 100644
--- a/silx/gui/plot/_BaseMaskToolsWidget.py
+++ b/silx/gui/plot/_BaseMaskToolsWidget.py
@@ -378,7 +378,7 @@ class BaseMaskToolsWidget(qt.QWidget):
         """
         super(BaseMaskToolsWidget, self).__init__(parent)
         # register if the user as force a color for the corresponding mask level
-        self._defaultColors = numpy.ones((self._maxLevelNumber + 1), dtype=numpy.bool)
+        self._defaultColors = numpy.ones((self._maxLevelNumber + 1), dtype=bool)
         # overlays colors set by the user
         self._overlayColors = numpy.zeros((self._maxLevelNumber + 1, 3), dtype=numpy.float32)
 
@@ -459,6 +459,18 @@ class BaseMaskToolsWidget(qt.QWidget):
             self._levelWidget.setVisible(self._multipleMasks != 'single')
             self._clearAllBtn.setVisible(self._multipleMasks != 'single')
 
+    def setMaskFileDirectory(self, path):
+        """Set the default directory to use by load/save GUI tools
+
+        The directory is also updated by the user, if he change the location
+        of the dialog.
+        """
+        self.maskFileDir = path
+
+    def getMaskFileDirectory(self):
+        """Get the default directory used by load/save GUI tools"""
+        return self.maskFileDir
+
     @property
     def maskFileDir(self):
         """The directory from which to load/save mask from/to files."""