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Make hide before/after action insensitive when first/last line is selected

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This commit is contained in:
René Stadler 2008-01-24 16:19:15 +02:00 committed by Stefan Sauer
parent 53becaa72c
commit 313d671fbf
1 changed files with 16 additions and 0 deletions
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16
debug-viewer/GstDebugViewer/GUI.py
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@ -1644,6 +1644,8 @@ class Window (object):
self.log_view = self.widgets.log_view
self.log_view.drag_dest_unset ()
self.log_view.set_search_column (-1)
sel = self.log_view.get_selection ()
sel.connect ("changed", self.handle_log_view_selection_changed)
self.view_popup = ui.get_widget ("/ui/context/LogViewContextMenu").get_submenu ()
Common.GUI.widget_add_popup_menu (self.log_view, self.view_popup)
@ -1839,6 +1841,20 @@ class Window (object):
tree_iter = model.get_iter (path)
model.row_changed (path, tree_iter)
def handle_log_view_selection_changed (self, selection):
try:
line_index = self.get_active_line_index ()
except ValueError:
first_selected = True
last_selected = True
else:
first_selected = (line_index == 0)
last_selected = (line_index == len (self.log_view.props.model) - 1)
self.actions.hide_before_line.props.sensitive = not first_selected
self.actions.hide_after_line.props.sensitive = not last_selected
def handle_window_delete_event (self, window, event):
self.actions.close_window.activate ()