wxGUI/menuform: allow to save text from interactive input

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48991 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/menuform.py

@@ -1384,15 +1384,23 @@ class cmdPanel(wx.Panel):
                             f = open(p['value'])
                             ifbb.SetValue(''.join(f.readlines()))
                             f.close()
-                    
+                        
                         ifbb.Bind(wx.EVT_TEXT, self.OnFileText)
+                        
+                        btnSave = wx.Button(parent = which_panel, id = wx.ID_SAVE)
+                        btnSave.Bind(wx.EVT_BUTTON, self.OnFileSave)
+                        
                         which_sizer.Add(item = wx.StaticText(parent = which_panel, id = wx.ID_ANY,
                                                              label = _('or enter values interactively')),
                                         proportion = 0,
                                         flag = wx.EXPAND | wx.RIGHT | wx.LEFT | wx.BOTTOM, border = 5)
                         which_sizer.Add(item = ifbb, proportion = 1,
                                         flag = wx.EXPAND | wx.RIGHT | wx.LEFT, border = 5)
+                        which_sizer.Add(item = btnSave, proportion = 0,
+                                        flag = wx.ALIGN_RIGHT | wx.RIGHT | wx.TOP, border = 5)
+                        
                         p['wxId'].append(ifbb.GetId())
+                        p['wxId'].append(btnSave.GetId())
                 
                 # directory selector
                 elif p.get('prompt','') != 'color' and p.get('element', '') ==  'dir':
@@ -1576,6 +1584,42 @@ class cmdPanel(wx.Panel):
             return p['value']
         return p.get('default', '')
         
+    def OnFileSave(self, event):
+        """!Save interactive input to the file"""
+        wId = event.GetId()
+        win = {}
+        for p in self.task.params:
+            if wId in p.get('wxId', []):
+                win['file'] = self.FindWindowById(p['wxId'][0])
+                win['text'] = self.FindWindowById(p['wxId'][1])
+                break
+        
+        if not win:
+            return
+
+        text = win['text'].GetValue()
+        if not text:
+            gcmd.GMessage(parent = self,
+                          message = _("Nothing to save."))
+            return
+        
+        dlg = wx.FileDialog(parent = self,
+                            message = _("Save input as..."),
+                            defaultDir = os.getcwd(),
+                            style = wx.SAVE | wx.FD_OVERWRITE_PROMPT)
+
+        if dlg.ShowModal() == wx.ID_OK:
+            path = dlg.GetPath()
+            f = open(path, "w")
+            try:
+                f.write(text + os.linesep)
+            finally:
+                f.close()
+            
+            win['file'].SetValue(path)
+        
+        dlg.Destroy()
+        
     def OnFileText(self, event):
         """File input interactively entered"""
         text = event.GetString()