From 071e688351791f2bcc8d0d6fefdb0036346119ff Mon Sep 17 00:00:00 2001
From: Thomas Leonard <talex5@gmail.com>
Date: Tue, 13 May 2003 14:59:20 +0000
Subject: [PATCH] Can add and remove namespaces.

git-svn-id: http://dom-editor.googlecode.com/svn/branches/Gtk2@480 ef21e15d-ca94-4315-9c45-0d95b1b2e117
---
 Dome/Namespaces.py | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/Dome/Namespaces.py b/Dome/Namespaces.py
index ccddd13..445a530 100644
--- a/Dome/Namespaces.py
+++ b/Dome/Namespaces.py
@@ -42,6 +42,11 @@ class Namespaces(g.GenericTreeModel):
 		if iter < len(self.list) - 1:
 			return iter + 1
 	
+	def add_new(self):
+		x = 1
+		while ('ns%d' % x) in self.dict: x += 1
+		self['ns%d' % x] = 'http://example.com'
+	
 	def __setitem__(self, prefix, uri):
 		if prefix in self.dict and self.dict[prefix] == uri:
 			return
@@ -50,19 +55,41 @@ class Namespaces(g.GenericTreeModel):
 		assert prefix not in fixed_ns
 
 		self.dict[prefix] = uri
+		self.update_list()
+		path = (self.list.index(prefix),)
+		self.emit('row-inserted', path, self.get_iter(path))
+	
+	def __delitem__(self, iter):
+		prefix = self[iter][0]
+		if prefix in fixed_ns:
+			raise Exception('This is a built-in namespace and cannot be deleted')
+		path = (self.list.index(prefix),)
+		del self.dict[prefix]
+		self.update_list()
+		self.emit('row-deleted', path)
 
 class GUI(rox.Dialog):
 	def __init__(self, model):
 		rox.Dialog.__init__(self)
 		self.model = model
+
+		self.add_button(g.STOCK_ADD, 1)
+		self.add_button(g.STOCK_DELETE, 2)
 		self.add_button(g.STOCK_CLOSE, g.RESPONSE_OK)
+		
+		tree = g.TreeView(model.namespaces)
+
 		def response(dialog, resp):
-			self.destroy()
+			if resp == 1:
+				model.namespaces.add_new()
+			elif resp == 2:
+				self.delete_selected(tree.get_selection())
+			else:
+				self.destroy()
 		self.connect('response', response)
 		self.set_position(g.WIN_POS_MOUSE)
 		self.set_title('Namespaces for ' + `model.uri`)
 
-		tree = g.TreeView(model.namespaces)
 		frame = g.Frame()
 		frame.add(tree)
 		frame.set_shadow_type(g.SHADOW_IN)
@@ -80,3 +107,13 @@ class GUI(rox.Dialog):
 		self.set_default_size(400, 200)
 
 		self.set_has_separator(False)
+	
+	def delete_selected(self, sel):
+		model, iter = sel.get_selected()
+		if not iter:
+			rox.alert('Select a namespace binding to delete')
+			return
+		try:
+			del model[iter]
+		except:
+			rox.report_exception()
-- 
2.11.4.GIT