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# python import
import logging
# ...
from functools import partial
from gettext import gettext as _
# gtk import
import gtk, glib
# sugar import
from sugar.activity import activity
# sugar import
from sugar.graphics.toolbutton import ToolButton
# server import
from server.flask import logger
def _cb_next(widget, toolbar, next_):
# update current screen
toolbar.activity.change_screen(next_)
BUTTONS = {
'post' : ['document-generic', _cb_next],
'ajax' : ['document-generic', _cb_next],
'gallery' : ['document-generic', _cb_next],
'separator' : [None, None]
}
TOOLBARS = {
'menu' : [
['post', 'ajax'],
[]
],
}
TITLES = {
'menu' : {
'toolbox': _('Menu'),
'buttons': {
'post': _('Post'),
'ajax': _('Ajax')
}
}
}
class Toolbar(gtk.Toolbar):
def __init__(self, activity, name='player'):
# init parent
gtk.Toolbar.__init__(self)
# keep the name
self.set_name(name)
# keep activity
self.activity = activity
# adjustment
self._adjustment = None
# init widget dict
self._button_dict = dict()
# init buttons
self._init_buttons()
# add tab in toolbox
_toolbox_name = TITLES[self.name]['toolbox']
if _toolbox_name is None:
pass
else:
_toolbox = self.activity.get_toolbox()
_toolbox.add_toolbar(_toolbox_name, self)
# connect focus event
self.connect('focus', self._on_focus)
# show
self.show()
def _switch(self, name):
# update toolbar
self._clear_buttons()
# switch name
self.set_name(name)
# reset
self._init_buttons()
def _clear_buttons(self):
# remove all
for _k in self._button_dict.keys():
self._remove_button(_k)
# remove separators
for _c in self.get_children():
# remove it
self.remove(_c)
# and destroy it
_c.destroy()
def _init_buttons(self):
# add buttons
_b_left, _b_right = TOOLBARS[self.name]
# place left buttons
for _b in _b_left:
# add button
self._add_button(_b)
# add expanded separator
_separator = gtk.SeparatorToolItem()
_separator.set_draw(False)
_separator.set_expand(True)
_separator.show()
self.add(_separator)
# place right buttons
for _b in _b_right:
# add button
self._add_button(_b)
def _on_focus(self, widget, direction):
# update current screen
self.activity.change_screen(self.name)
def _has_button(self, button_id):
return button_id in self._button_dict
def _add_button(self, button_id, index=None):
# get button icon and cb
_icon, _cb = BUTTONS[button_id]
# manage separator
if button_id == 'separator':
_buton = gtk.SeparatorToolItem()
_buton.set_draw(True)
# standard button
elif button_id in BUTTONS:
# get tooltip
_tooltip = TITLES[self.name]['buttons'][button_id]
# set icon
_buton = ToolButton(_icon)
# set tooltip
_buton.set_tooltip(_tooltip)
# do connect
if _cb is None:
pass
else:
_buton.connect('clicked', _cb, self, button_id)
# ??
else:
# ERROR
logger.error('[toolbar] _add_button - ??: %s' % button_id)
return
# update the button dict
self._button_dict[button_id] = _buton
# add to the toolbar
if index is None:
self.add(_buton)
else:
self.insert(_buton, index)
# show it
_buton.show()
def _remove_button(self, button_id):
# little check
if button_id in self._button_dict:
# get button
_buton = self._button_dict.pop(button_id)
# do remove - do it safe
glib.idle_add(partial(self.remove, _buton))
# and destroy - safe
glib.idle_add(_buton.destroy)
# ??
else:
# ERROR
logger.error('[toolbar] _remove_button - unknown: %s' % button_id)
def _replace_button(self, button_id_out, button_id_in):
# little check
if button_id_out in self._button_dict:
# ...
_index = self.get_item_index(self._button_dict[button_id_out])
# do remove
self._remove_button(button_id_out)
# do it safe
glib.idle_add(partial(self._add_button, button_id_in, _index))
# ??
else:
pass
|
