wxGUI/profile: improved parameters for profile frame, fixing start of profile tool from lmgr

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57420 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/lmgr/layertree.py

@@ -638,20 +638,9 @@ class LayerTree(treemixin.DragAndDrop, CT.CustomTreeCtrl):
                           message = _("Unable to create profile of "
                                     "raster map."),
                           caption = _("Error"), style = wx.OK | wx.ICON_ERROR | wx.CENTRE)
-            return False
-
-        if not hasattr (self, "profileFrame"):
-            self.profileFrame = None
-
-        if hasattr (self.mapdisplay, "profile") and self.mapdisplay.profile:
-            self.profileFrame = self.mapdisplay.profile
+            return
+        self.mapdisplay.Profile(rasters=[mapLayer.GetName()])
 
-        if not self.profileFrame:
-            self.profileFrame = ProfileFrame(parent = self.mapdisplay, mapwindow = self.mapdisplay.GetMapWindow(),
-                                             rasterList = [mapLayer.GetName()])
-            # show new display
-            self.profileFrame.Show()
-        
     def OnRasterColorTable(self, event):
         """!Set color table for raster map"""
         name = self.GetLayerInfo(self.layer_selected, key = 'maplayer').GetName()

gui/wxpython/mapdisp/frame.py

@@ -869,17 +869,20 @@ class MapFrame(SingleMapFrame):
     def OnProfile(self, event):
         """!Launch profile tool
         """
-        self.profileController = ProfileController(self._giface, mapWindow=self.GetMapWindow())
         rasters = []
         layers = self._giface.GetLayerList().GetSelectedLayers()
         for layer in layers:
             if layer.type == 'raster':
                 rasters.append(layer.maplayer.name)
+        self.Profile(rasters=rasters)
 
+    def Profile(self, rasters=None):
+        """!Launch profile tool"""
+        self.profileController = ProfileController(self._giface,
+                                                   mapWindow=self.GetMapWindow())
         win = ProfileFrame(parent=self, rasterList=rasters,
+                           units=self.Map.projinfo['units'],
                            controller=self.profileController)
-        
-        win.CentreOnParent()
         win.Show()
         # Open raster select dialog to make sure that a raster (and
         # the desired raster) is selected to be profiled

gui/wxpython/wxplot/profile.py

@@ -43,8 +43,8 @@ from core.gcmd         import RunCommand, GWarning, GError, GMessage
 class ProfileFrame(BasePlotFrame):
     """!Mainframe for displaying profile of one or more raster maps. Uses wx.lib.plot.
     """
-    def __init__(self, parent, controller, size=wx.Size(700, 400),
-                 rasterList = [], **kwargs):
+    def __init__(self, parent, controller, units, size=wx.Size(700, 400),
+                 rasterList = None, **kwargs):
         BasePlotFrame.__init__(self, parent=parent, size=size, **kwargs)
 
         self.controller = controller
@@ -53,11 +53,15 @@ class ProfileFrame(BasePlotFrame):
         self.toolbar = ProfileToolbar(parent = self)
         self.SetToolBar(self.toolbar)
         self.SetTitle(_("GRASS Profile Analysis Tool"))
-        
+        self._units = units
+
         #
         # Init variables
         #
-        self.rasterList = rasterList
+        if rasterList is None:
+            self.rasterList = []
+        else:
+            self.rasterList = rasterList
         self.plottype = 'profile'
         self.coordstr = ''              # string of coordinates for r.profile
         self.seglist = []               # segment endpoint list
@@ -76,8 +80,10 @@ class ProfileFrame(BasePlotFrame):
             self.raster = {}
                 
         # determine units (axis labels)
-        if self.parent.Map.projinfo['units'] != '':
-            self.xlabel = _('Distance (%s)') % self.parent.Map.projinfo['units']
+        # maybe, we should not accept these invalid units
+        # but ok, trying to handle it here
+        if self._units is not None and self._units != '':
+            self.xlabel = _('Distance (%s)') % self._units
         else:
             self.xlabel = _("Distance along transect")
         self.ylabel = _("Cell values")