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#!/usr/bin/env python
from kiwi.python import Settable
from kiwi.ui.delegates import ProxyDelegate
from kiwi.ui.objectlist import Column, ObjectList
class DiaryEntry(Settable):
def __init__(self):
Settable.__init__(self, title='', period='morning', text='')
def get_words(self):
return len(self.text.split())
def get_chars(self):
return len(self.text)
class Diary(ProxyDelegate):
def __init__(self):
self.entries = ObjectList([Column("title", width=120, sorted=True),
Column("period", width=80),
Column("text", expand=True, visible=False)])
ProxyDelegate.__init__(self, DiaryEntry(),
['title', 'period', 'text', 'chars', 'words'],
gladefile="diary2",
delete_handler=self.quit_if_last)
self.hbox.pack_start(self.entries)
self.entries.show()
self.entries.grab_focus()
self.set_editable(False)
def set_editable(self, editable):
self.leftbox.set_sensitive(editable)
self.remove.set_sensitive(editable)
def proxy_updated(self, *args):
self.entries.update(self.model)
def on_add__clicked(self, button):
entry = DiaryEntry()
entry.title = 'Untitled'
self.entries.append(entry, select=True)
self.set_editable(True)
def on_remove__clicked(self, button):
entry = self.entries.get_selected()
if entry:
self.entries.remove(entry, select=True)
self.set_editable(len(self.entries) >= 1)
if not len(self.entries):
self.set_model(None)
def on_text__content_changed(self, text):
self.proxy.update_many(("chars", "words"))
self.entries.update(self.model)
def on_entries__selection_changed(self, entries, instance):
if instance:
self.set_model(instance)
self.title.grab_focus()
proxy = Diary()
proxy.show_and_loop()
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