wxGUI/animation: show error and proceed with temporal database mismat…

…ch (OSGeo#950)

gui/wxpython/animation/frame.py

@@ -18,18 +18,17 @@
 @author Anna Petrasova <kratochanna gmail.com>
 """
 import os
-import sys
 import wx
 import wx.aui
-import tempfile
 import six
 
 import grass.script as gcore
 import grass.temporal as tgis
+from grass.exceptions import FatalError
 from core import globalvar
 from gui_core.widgets import IntegerValidator
 from gui_core.wrap import StaticText, TextCtrl
-from core.gcmd import RunCommand
+from core.gcmd import RunCommand, GWarning
 
 from animation.mapwindow import AnimationWindow
 from animation.provider import BitmapProvider, BitmapPool, \
@@ -65,7 +64,10 @@ def __init__(self, parent, giface, title=_("GRASS GIS Animation tool"),
                 wx.BITMAP_TYPE_ICO))
 
         # Make sure the temporal database exists
-        tgis.init()
+        try:
+            tgis.init()
+        except FatalError as e:
+            GWarning(parent=self, message=str(e))
 
         # create temporal directory and ensure it's deleted after programs ends
         # (stored in MAPSET/.tmp/)

gui/wxpython/animation/g.gui.animation.py

@@ -52,6 +52,7 @@
 #%end
 
 import grass.script as gscript
+from grass.exceptions import FatalError
 
 
 def main():
@@ -94,7 +95,10 @@ def main():
         # We need to initialize the temporal framework in case
         # a space time dataset was set on the command line so that
         # the AnimLayer() class works correctly
-        tgis.init()
+        try:
+            tgis.init()
+        except FatalError as e:
+            print(e)
 
     layerList = LayerList()
     if rast: