[Commit-gnuradio] r11170 - gnuradio/trunk/grc/src/gui

[jblum]

Author: jblum
Date: 2009-06-01 17:52:43 -0600 (Mon, 01 Jun 2009)
New Revision: 11170

Modified:
   gnuradio/trunk/grc/src/gui/BlockTreeWindow.py
Log:
tooltips for blocks in the category window,  pygtk 2.12 and above

Modified: gnuradio/trunk/grc/src/gui/BlockTreeWindow.py
===================================================================
--- gnuradio/trunk/grc/src/gui/BlockTreeWindow.py       2009-06-01 06:34:22 UTC 
(rev 11169)
+++ gnuradio/trunk/grc/src/gui/BlockTreeWindow.py       2009-06-01 23:52:43 UTC 
(rev 11170)
@@ -18,6 +18,7 @@
 """
 
 from Constants import DEFAULT_BLOCKS_WINDOW_WIDTH, DND_TARGETS
+from .. platforms.gui import Utils
 import pygtk
 pygtk.require('2.0')
 import gtk
@@ -25,6 +26,7 @@
 
 NAME_INDEX = 0
 KEY_INDEX = 1
+DOC_INDEX = 2
 
 class BlockTreeWindow(gtk.VBox):
        """The block selection panel."""
@@ -42,7 +44,7 @@
                self.platform = platform
                self.get_flow_graph = get_flow_graph
                #make the tree model for holding blocks
-               self.treestore = gtk.TreeStore(gobject.TYPE_STRING, 
gobject.TYPE_STRING)
+               self.treestore = gtk.TreeStore(gobject.TYPE_STRING, 
gobject.TYPE_STRING, gobject.TYPE_STRING)
                self.treeview = gtk.TreeView(self.treestore)
                self.treeview.set_enable_search(False) #disable pop up search 
box
                self.treeview.add_events(gtk.gdk.BUTTON_PRESS_MASK)
@@ -53,6 +55,9 @@
                renderer = gtk.CellRendererText()
                column = gtk.TreeViewColumn('Blocks', renderer, text=NAME_INDEX)
                self.treeview.append_column(column)
+               #try to enable the tooltips (available in pygtk 2.12 and above) 
+               try: self.treeview.set_tooltip_column(DOC_INDEX)
+               except: pass
                #setup drag and drop
                self.treeview.enable_model_drag_source(gtk.gdk.BUTTON1_MASK, 
DND_TARGETS, gtk.gdk.ACTION_COPY)
                self.treeview.connect('drag-data-get', 
self._handle_drag_get_data)
@@ -92,12 +97,14 @@
                                iter = 
self.treestore.insert_before(self._categories[sub_category[:-1]], None)
                                self.treestore.set_value(iter, NAME_INDEX, '[ 
%s ]'%cat_name)
                                self.treestore.set_value(iter, KEY_INDEX, '')
+                               self.treestore.set_value(iter, DOC_INDEX, 
Utils.xml_encode('Category: %s'%cat_name))
                                self._categories[sub_category] = iter
                #add block
                if block is None: return
                iter = self.treestore.insert_before(self._categories[category], 
None)
                self.treestore.set_value(iter, NAME_INDEX, block.get_name())
                self.treestore.set_value(iter, KEY_INDEX, block.get_key())
+               self.treestore.set_value(iter, DOC_INDEX, 
Utils.xml_encode(block.get_doc() or 'undocumented'))
 
        ############################################################
        ## Helper Methods