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"""The color item gives the user the posibility to choice a colour."""
# Copyright (C) 2012-2013 S. Daniel Francis <francis@sugarlabs.org>
#
# 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 3 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 Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import logging
logger = logging.getLogger('option')
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from colors import color2string
from item import Item
import stock
class ColorItem(Item):
"""Color Selecting interface.
In Sugar it creates a sugar.graphics.colorbutton.ColorToolButton.
In other desktops it's a sweetener.item.Item connected to a
Gtk.ColorSelectionDialog.
"""
__gsignals__ = {'updated': (GObject.SignalFlags.RUN_LAST, None,
(GObject.TYPE_STRING,))}
def __init__(self, parent=None, important=False):
"""Constructor.
parent -- A window where focus the dialog or None.
important -- bool , if it's True, in desktops a ToolItem will be
appended to the Toolbar.
"""
Item.__init__(self, Gtk.STOCK_SELECT_COLOR, important)
self.parent = parent
self.color = '#FFFFFF'
def set_color(self, color):
"""color -- RGB color"""
self.color = color
def _color_changed_cb(self, widget):
color_gdk = widget.get_current_color()
self.color = color2string(color_gdk)
self.emit('updated', self.color)
def do_activate(self):
if self.tooltip:
title = self.tooltip
else:
title = stock.get_title(self.stock_id)
dialog = Gtk.ColorSelectionDialog(title)
dialog.set_transient_for(self.parent)
color_selection = dialog.get_color_selection()
color_selection.connect('color-changed', self._color_changed_cb)
color_selection.set_current_color(Gdk.color_parse(self.color))
dialog.props.cancel_button.hide()
#dialog.add_button(Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
dialog.run()
dialog.destroy()
self.emit('updated', self.color)
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