[pygtk] Entry Completion glade

[Stephen George]

On 19/06/2010 9:57 AM, Lang Hurst wrote:
> Hello.  I'm trying to make an entry completion field and having no luck.
>
> The relevant part of the glade file is
>
> <object class="GtkEntry" id="student_change">
>                      <property name="visible">True</property>
>                      <property name="can_focus">True</property>
>                      <property name="invisible_char">&#x25CF;</property>
>                      <property name="width_chars">25</property>
>                      <signal name="activate"
> handler="student_change_activate_cb"/>
> </object>
>
>
> and then my python is:
>
>
> class appGUI(gobject.GObject):
>
>     def __init__(self):
>        gobject.GObject.__init__(self)
>        self.builder = gtk.Builder()
>        self.builder.add_from_file('gradebook.glade')
>        self.window = self.builder.get_object('winapp')
>        self.builder.connect_signals(self)
>        self.names = gtk.ListStore(gobject.TYPE_STRING)
>        query = "SELECT * from students"
>        db = sqlite3.connect('gradebook.db')
>        cursor = db.cursor()
>        cursor.execute(query)
>        students = cursor.fetchall()
>        for student in students:
>            self.names.append([student[1]])
>            print student[1]
>        cursor.close()
>    
# Don't know if I understand correctly, but....
# Don't you need a student_change widget before using it?
# I could it see one created earlier, .....  i.e.
             self.student_change = self.builder.get_object('student_change')
>        self.student_change.set_model(list)
> <-------------PROBLEM
>        self.student_change.set_text_column(0)
>        completion = gtk.EntryCompletion()
>        completion.set_model(list)
>        completion.set_minimum_key_length(1)
>        completion.set_text_column(0)
>        self.student_change.set_text_column(0)
>        self.student_change.child.set_completion(completion)
>
>     def match_cb(self, completion, model, iter):
>         print model[iter][0], 'was selected'
>         return
>
>     def student_change_activate_cb(self, entry):
>         text = entry.get_text()
>         if text:
>           if text not in [row[0] for row in self.names]:
>             self.names.append([text])
>             entry.set_text('')
>         return
>
>
> When I run my code, I get:
>
> Traceback (most recent call last):
>    File "gradebook.py", line 67, in<module>
>      app = appGUI()
>    File "gradebook.py", line 34, in __init__
>      self.student_change.set_model(list)
> AttributeError: 'appGUI' object has no attribute 'student_change'
>
>
> Line 34 is marked above with PROBLEM.  I've found quite a few examples
> on hard coding entrycompletion with the gtk, but nothing with glade.
> And sucking like I do at programming, I can not for the life of me
> figure this out.  Any help, even links to relevant examples, would be
> super appreciated.
>
> -Lang
>
>
>    
>
>
>
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>    

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