| 1 | import Pmw |
| 2 | |
| 3 | # A Dialog with a counter |
| 4 | |
| 5 | class CounterDialog(Pmw.Dialog): |
| 6 | |
| 7 | def __init__(self, parent = None, **kw): |
| 8 | |
| 9 | # Define the megawidget options. |
| 10 | INITOPT = Pmw.INITOPT |
| 11 | optiondefs = ( |
| 12 | ('borderx', 20, INITOPT), |
| 13 | ('bordery', 20, INITOPT), |
| 14 | ) |
| 15 | self.defineoptions(kw, optiondefs) |
| 16 | |
| 17 | # Initialise the base class (after defining the options). |
| 18 | Pmw.Dialog.__init__(self, parent) |
| 19 | |
| 20 | # Create the components. |
| 21 | interior = self.interior() |
| 22 | |
| 23 | # Create the counter. |
| 24 | aliases = ( |
| 25 | ('entryfield', 'counter_entryfield'), |
| 26 | ('entry', 'counter_entryfield_entry'), |
| 27 | ('label', 'counter_label') |
| 28 | ) |
| 29 | self._cdCounter = self.createcomponent('counter', |
| 30 | aliases, None, |
| 31 | Pmw.Counter, (interior,)) |
| 32 | self._cdCounter.pack(fill='x', expand=1, |
| 33 | padx = self['borderx'], pady = self['bordery']) |
| 34 | |
| 35 | if not kw.has_key('activatecommand'): |
| 36 | # Whenever this dialog is activated, set the focus to the |
| 37 | # Counter's entry widget. |
| 38 | tkentry = self.component('entry') |
| 39 | self.configure(activatecommand = tkentry.focus_set) |
| 40 | |
| 41 | # Check keywords and initialise options. |
| 42 | self.initialiseoptions() |
| 43 | |
| 44 | # Supply aliases to some of the entry component methods. |
| 45 | def insertentry(self, index, text): |
| 46 | self._cdCounter.insert(index, text) |
| 47 | |
| 48 | def deleteentry(self, first, last=None): |
| 49 | self._cdCounter.delete(first, last) |
| 50 | |
| 51 | def indexentry(self, index): |
| 52 | return self._cdCounter.index(index) |
| 53 | |
| 54 | Pmw.forwardmethods(CounterDialog, Pmw.Counter, '_cdCounter') |