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# Copyright (C) 2009, Aleksey Lim
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import gtk
import gobject
import logging
from gobject import SIGNAL_RUN_FIRST, TYPE_NONE, TYPE_PYOBJECT
from sugar.graphics import style
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.palette import Palette
class RadioPaletteButton(ToolButton):
def __init__(self, **kwargs):
ToolButton.__init__(self, **kwargs)
self.selected_button = None
if self.props.palette:
self.__palette_cb(None, None)
self.connect('notify::palette', self.__palette_cb)
def __palette_cb(self, widget, pspec):
if not isinstance(self.props.palette, RadioPalette):
return
self.props.palette.update_button()
class RadioMenuButton(RadioPaletteButton):
def __init__(self, **kwargs):
RadioPaletteButton.__init__(self, **kwargs)
def do_clicked(self):
if not self.palette:
return
if self.palette.is_up() and \
self.palette.palette_state == Palette.SECONDARY:
self.palette.popdown(immediate=True)
else:
self.palette.popup(immediate=True, state=Palette.SECONDARY)
def do_expose_event(self, event):
ToolButton.do_expose_event(self, event)
if not self.palette:
return
if self.palette.is_up():
type = gtk.ARROW_DOWN
else:
type = gtk.ARROW_UP
a = self.allocation
self.get_style().paint_arrow(event.window,
gtk.STATE_NORMAL, gtk.SHADOW_IN, event.area, self,
None, type, True,
a.x + a.width/2 - style.TOOLBAR_ARROW_SIZE/2,
a.y + a.height - style.TOOLBAR_ARROW_SIZE - \
style._FOCUS_LINE_WIDTH,
style.TOOLBAR_ARROW_SIZE, style.TOOLBAR_ARROW_SIZE)
class RadioToolsButton(RadioPaletteButton):
def __init__(self, **kwargs):
RadioPaletteButton.__init__(self, **kwargs)
def do_clicked(self):
if not self.selected_button:
return
self.selected_button.emit('clicked')
class RadioPalette(Palette):
def __init__(self, **kwargs):
Palette.__init__(self, **kwargs)
self.top = gtk.HBox()
self.top.show()
self.set_content(self.top)
def append(self, button, label):
children = self.top.get_children()
# palette's button should not have sub-palettes
button.palette = None
button.show()
button.connect('clicked', self.__clicked_cb)
self.top.pack_start(button, fill=False)
button.__palette_label = label
if not children:
self.__clicked_cb(button, True)
def update_button(self):
for i in self.top.get_children():
self.__clicked_cb(i, True)
def __clicked_cb(self, button, quiet=False):
if not button.get_active():
return
self.set_primary_text(button.__palette_label)
if not quiet:
self.popdown(immediate=True)
parent = self.invoker and self.invoker.parent
if not isinstance(parent, RadioPaletteButton):
return
parent.set_icon(button.props.icon_name)
parent.selected_button = button
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