[kupfer] data, browser: Add at_root parameter to source-changed signal

[Ulrik Sverdrup <usverdrup src gnome org>]

commit e955c1c24d20b7164d190edf5c215776b36ffe17
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Mon Sep 7 00:43:56 2009 +0200

    data, browser: Add at_root parameter to source-changed signal

 kupfer/browser.py |   12 +++++++++---
 kupfer/data.py    |    5 +++--
 2 files changed, 12 insertions(+), 5 deletions(-)
---
diff --git a/kupfer/browser.py b/kupfer/browser.py
index edf0d6a..e39975c 100644
--- a/kupfer/browser.py
+++ b/kupfer/browser.py
@@ -1054,18 +1054,21 @@ class Interface (gobject.GObject):
 				self.reset()
 				self.switch_to_source()
 	
-	def _new_source(self, sender, pane, source):
+	def _new_source(self, sender, pane, source, at_root):
 		"""Notification about a new data source,
 		(represented object for the self.search object
 		"""
+		print "new source", pane, source, at_root
 		wid = self._widget_for_pane(pane)
 		wid.set_source(source)
+		wid.reset()
 		if pane is data.SourcePane:
 			self.switch_to_source()
 		if wid is self.current:
 			self.toggle_text_mode(False)
-			self._populate_search()
-			wid.show_table()
+			if not at_root:
+				self._populate_search()
+				wid.show_table()
 	
 	def _show_hide_third(self, ctr, mode, ignored):
 		gobject.source_remove(self._current_ui_transition)
@@ -1184,6 +1187,9 @@ class Interface (gobject.GObject):
 			return
 
 		pane = self._pane_for_widget(self.current)
+		if not self.current.get_is_browsing():
+			print "Not browsing"
+			#self.data_controller.reset_pane(pane)
 
 		self.data_controller.search(pane, key=text, context=text,
 				text_mode=self.get_in_text_mode())
diff --git a/kupfer/data.py b/kupfer/data.py
index 800c46a..2bb814f 100644
--- a/kupfer/data.py
+++ b/kupfer/data.py
@@ -833,7 +833,8 @@ class DataController (gobject.GObject, pretty.OutputMixin):
 			pane = SourcePane
 		elif ctr is self.object_pane:
 			pane = ObjectPane
-		self.emit("source-changed", pane, src)
+		root = ctr.is_at_source_root()
+		self.emit("source-changed", pane, src, root)
 
 	def reset(self):
 		self.source_pane.reset()
@@ -999,7 +1000,7 @@ gobject.signal_new("search-result", DataController, gobject.SIGNAL_RUN_LAST,
 		gobject.TYPE_BOOLEAN, (gobject.TYPE_INT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT))
 
 gobject.signal_new("source-changed", DataController, gobject.SIGNAL_RUN_LAST,
-		gobject.TYPE_BOOLEAN, (gobject.TYPE_INT, gobject.TYPE_PYOBJECT,))
+		gobject.TYPE_BOOLEAN, (int, object, bool))
 
 # mode, None(?)
 gobject.signal_new("mode-changed", DataController, gobject.SIGNAL_RUN_LAST,