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check if the iter exists before continuing fix #179

This commit is contained in:
Yann Leboulanger 2005-04-18 09:25:12 +00:00
parent 4b5e2381e1
commit 310bde471d
1 changed files with 9 additions and 4 deletions
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13
src/config.py
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@ -511,9 +511,10 @@ class Preferences_window:
model.set_value(iter, 0, new_text) model.set_value(iter, 0, new_text)
def on_msg_treeview_cursor_changed(self, widget, data=None): def on_msg_treeview_cursor_changed(self, widget, data=None):
(model, iter) = self.msg_tree.get_selection().get_selected()
if not iter: return
self.xml.get_widget('delete_msg_button').set_sensitive(True) self.xml.get_widget('delete_msg_button').set_sensitive(True)
buf = self.xml.get_widget('msg_textview').get_buffer() buf = self.xml.get_widget('msg_textview').get_buffer()
(model, iter) = self.msg_tree.get_selection().get_selected()
name = model.get_value(iter, 0) name = model.get_value(iter, 0)
msg = model.get_value(iter, 1) msg = model.get_value(iter, 1)
buf.set_text(msg) buf.set_text(msg)
@ -525,6 +526,7 @@ class Preferences_window:
def on_delete_msg_button_clicked(self, widget, data=None): def on_delete_msg_button_clicked(self, widget, data=None):
(model, iter) = self.msg_tree.get_selection().get_selected() (model, iter) = self.msg_tree.get_selection().get_selected()
if not iter: return
buf = self.xml.get_widget('msg_textview').get_buffer() buf = self.xml.get_widget('msg_textview').get_buffer()
model.remove(iter) model.remove(iter)
buf.set_text('') buf.set_text('')
@ -1352,6 +1354,7 @@ class Accounts_window:
Remove an account from the listStore and from the config file""" Remove an account from the listStore and from the config file"""
sel = self.accounts_treeview.get_selection() sel = self.accounts_treeview.get_selection()
(model, iter) = sel.get_selected() (model, iter) = sel.get_selected()
if not iter: return
account = model.get_value(iter, 0) account = model.get_value(iter, 0)
dialog = dialogs.Confirmation_dialog(_('Are you sure you want to remove account (%s) ?') % account) dialog = dialogs.Confirmation_dialog(_('Are you sure you want to remove account (%s) ?') % account)
if dialog.get_response() == gtk.RESPONSE_YES: if dialog.get_response() == gtk.RESPONSE_YES:
@ -1373,6 +1376,7 @@ class Accounts_window:
open/show the account modification window for this account""" open/show the account modification window for this account"""
sel = self.accounts_treeview.get_selection() sel = self.accounts_treeview.get_selection()
(model, iter) = sel.get_selected() (model, iter) = sel.get_selected()
if not iter: return
account = model.get_value(iter, 0) account = model.get_value(iter, 0)
if self.plugin.windows[account].has_key('account_modification'): if self.plugin.windows[account].has_key('account_modification'):
self.plugin.windows[account]['account_modification'].window.present() self.plugin.windows[account]['account_modification'].window.present()
@ -1864,13 +1868,14 @@ class Service_discovery_window:
def on_services_treeview_cursor_changed(self, widget): def on_services_treeview_cursor_changed(self, widget):
"""When we select a row : """When we select a row :
activate buttons if needed""" activate buttons if needed"""
model, iter = self.services_treeview.get_selection().get_selected() self.join_button.set_sensitive(False)
jid = model.get_value(iter, 1)
self.register_button.set_sensitive(False) self.register_button.set_sensitive(False)
model, iter = self.services_treeview.get_selection().get_selected()
if not iter: return
jid = model.get_value(iter, 1)
if self.agent_infos[jid].has_key('features'): if self.agent_infos[jid].has_key('features'):
if common.jabber.NS_REGISTER in self.agent_infos[jid]['features']: if common.jabber.NS_REGISTER in self.agent_infos[jid]['features']:
self.register_button.set_sensitive(True) self.register_button.set_sensitive(True)
self.join_button.set_sensitive(False)
if self.agent_infos[jid].has_key('identities'): if self.agent_infos[jid].has_key('identities'):
if len(self.agent_infos[jid]['identities']): if len(self.agent_infos[jid]['identities']):
if self.agent_infos[jid]['identities'][0].has_key('category'): if self.agent_infos[jid]['identities'][0].has_key('category'):