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# Copyright (C) 2008, OLPC
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import gobject
from gettext import gettext as _
from sugar.graphics.icon import Icon
from sugar.graphics import style
from sugar.graphics.xocolor import XoColor
from jarabe.controlpanel.sectionview import SectionView
from jarabe.controlpanel.inlinealert import InlineAlert
_DIRECTION_LEFT = 0
_DIRECTION_TOP = 1
_DIRECTION_CENTER = 2
_DIRECTION_BOTTOM = 3
_DIRECTION_RIGHT = 4
class EventIcon(gtk.EventBox):
__gtype_name__ = "SugarEventIcon"
def __init__(self, **kwargs):
gtk.EventBox.__init__(self)
self.icon = Icon(pixel_size=style.XLARGE_ICON_SIZE, **kwargs)
self.set_visible_window(False)
self.set_app_paintable(True)
self.set_events(gtk.gdk.BUTTON_PRESS_MASK)
self.add(self.icon)
self.icon.show()
class ColorPicker(EventIcon):
__gsignals__ = {
'color-changed': (gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
([object]))
}
def __init__(self, direction):
EventIcon.__init__(self)
self.icon.props.icon_name = 'computer-xo'
self._direction = direction
self._color = None
self.icon.props.pixel_size = style.XLARGE_ICON_SIZE
self.connect('button_press_event', self.__pressed_cb, direction)
def update(self, color):
if self._direction == _DIRECTION_CENTER:
self._color = color
elif self._direction == _DIRECTION_LEFT:
self._color = XoColor(color.get_prev_fill_color())
elif self._direction == _DIRECTION_RIGHT:
self._color = XoColor(color.get_prev_stroke_color())
elif self._direction == _DIRECTION_TOP:
self._color = XoColor(color.get_next_fill_color())
else:
self._color = XoColor(color.get_next_stroke_color())
self.icon.props.xo_color = self._color
def __pressed_cb(self, button, event, direction):
if direction != _DIRECTION_CENTER:
self.emit('color-changed', self._color)
class AboutMe(SectionView):
def __init__(self, model, alerts):
SectionView.__init__(self)
self._model = model
self.restart_alerts = alerts
self._nick_sid = 0
self._color_valid = True
self._nick_valid = True
self._handlers = []
self.set_border_width(style.DEFAULT_SPACING * 2)
self.set_spacing(style.DEFAULT_SPACING)
self._group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL)
self._color_label = gtk.HBox(spacing=style.DEFAULT_SPACING)
self._color_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self._color_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self._color_alert = None
self._pickers = {
_DIRECTION_CENTER: ColorPicker(_DIRECTION_CENTER),
_DIRECTION_LEFT: ColorPicker(_DIRECTION_LEFT),
_DIRECTION_RIGHT: ColorPicker(_DIRECTION_RIGHT),
_DIRECTION_TOP: ColorPicker(_DIRECTION_TOP),
_DIRECTION_BOTTOM: ColorPicker(_DIRECTION_BOTTOM)
}
self._setup_color()
initial_color = XoColor(self._model.get_color_xo())
self._update_pickers(initial_color)
self._nick_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self._nick_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self._nick_entry = None
self._nick_alert = None
self._setup_nick()
self.setup()
def _setup_nick(self):
self._nick_entry = gtk.Entry()
self._nick_entry.modify_bg(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._nick_entry.modify_base(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._nick_entry.set_width_chars(25)
self._nick_box.pack_start(self._nick_entry, expand=False)
self._nick_entry.show()
label_entry_error = gtk.Label()
self._group.add_widget(label_entry_error)
self._nick_alert_box.pack_start(label_entry_error, expand=False)
label_entry_error.show()
self._nick_alert = InlineAlert()
self._nick_alert_box.pack_start(self._nick_alert)
if 'nick' in self.restart_alerts:
self._nick_alert.props.msg = self.restart_msg
self._nick_alert.show()
self._center_in_panel = gtk.Alignment(0.5)
self._center_in_panel.add(self._nick_box)
self.pack_start(self._center_in_panel, False)
self.pack_start(self._nick_alert_box, False)
self._nick_box.show()
self._nick_alert_box.show()
self._center_in_panel.show()
def _setup_color(self):
label_color = gtk.Label(_('Click to change your color:'))
label_color.modify_fg(gtk.STATE_NORMAL,
style.COLOR_SELECTION_GREY.get_gdk_color())
self._group.add_widget(label_color)
self._color_label.pack_start(label_color, expand=False)
label_color.show()
for direction in sorted(self._pickers.keys()):
if direction == _DIRECTION_CENTER:
left_separator = gtk.SeparatorToolItem()
left_separator.show()
self._color_box.pack_start(left_separator, expand=False)
picker = self._pickers[direction]
picker.show()
self._color_box.pack_start(picker, expand=False)
if direction == _DIRECTION_CENTER:
right_separator = gtk.SeparatorToolItem()
right_separator.show()
self._color_box.pack_start(right_separator, expand=False)
label_color_error = gtk.Label()
self._group.add_widget(label_color_error)
self._color_alert_box.pack_start(label_color_error, expand=False)
label_color_error.show()
self._color_alert = InlineAlert()
self._color_alert_box.pack_start(self._color_alert)
if 'color' in self.restart_alerts:
self._color_alert.props.msg = self.restart_msg
self._color_alert.show()
self._center_in_panel = gtk.Alignment(0.5)
self._center_in_panel.add(self._color_box)
self.pack_start(self._color_label, False)
self.pack_start(self._center_in_panel, False)
self.pack_start(self._color_alert_box, False)
self._color_label.show()
self._color_box.show()
self._color_alert_box.show()
self._center_in_panel.show()
def setup(self):
self._nick_entry.set_text(self._model.get_nick())
self._color_valid = True
self._nick_valid = True
self.needs_restart = False
def connect(widget, signal, cb):
self._handlers.append((widget, widget.connect(signal, cb)))
connect(self._nick_entry, 'changed', self.__nick_changed_cb)
for picker in self._pickers.values():
connect(picker, 'color-changed', self.__color_changed_cb)
def undo(self):
for widget, handler in self._handlers:
widget.disconnect(handler)
self._model.undo()
self._nick_alert.hide()
self._color_alert.hide()
def _update_pickers(self, color):
for picker in self._pickers.values():
picker.update(color)
def _validate(self):
if self._nick_valid and self._color_valid:
self.props.is_valid = True
else:
self.props.is_valid = False
def __nick_changed_cb(self, widget, data=None):
if self._nick_sid:
gobject.source_remove(self._nick_sid)
self._nick_sid = gobject.timeout_add(self._APPLY_TIMEOUT,
self.__nick_timeout_cb, widget)
def __nick_timeout_cb(self, widget):
self._nick_sid = 0
if widget.get_text() == self._model.get_nick():
return False
try:
self._model.set_nick(widget.get_text())
except ValueError, detail:
self._nick_alert.props.msg = detail
self._nick_valid = False
else:
self._nick_alert.props.msg = self.restart_msg
self._nick_valid = True
self.needs_restart = True
self.restart_alerts.append('nick')
self._validate()
self._nick_alert.show()
return False
def __color_changed_cb(self, colorpicker, color):
self._model.set_color_xo(color.to_string())
self.needs_restart = True
self._color_alert.props.msg = self.restart_msg
self._color_valid = True
self.restart_alerts.append('color')
self._validate()
self._color_alert.show()
self._update_pickers(color)
return False
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