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# Copyright 2012 One Laptop Per Child
#
# 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 logging
from gi.repository import GObject
from gi.repository import Gtk
from sugar3.graphics.icon import Icon
from sugar3.graphics import style
class PaletteMenuBox(Gtk.VBox):
def __init__(self):
Gtk.VBox.__init__(self)
def append_item(self, item_or_widget, horizontal_padding=None,
vertical_padding=None):
item = None
if (isinstance(item_or_widget, PaletteMenuItem) or
isinstance(item_or_widget, PaletteMenuItemSeparator)):
item = item_or_widget
else:
item = self._wrap_widget(item_or_widget, horizontal_padding,
vertical_padding)
self.pack_start(item, False, False, 0)
def _wrap_widget(self, widget, horizontal_padding, vertical_padding):
vbox = Gtk.VBox()
vbox.show()
if horizontal_padding is None:
horizontal_padding = style.DEFAULT_SPACING
if vertical_padding is None:
vertical_padding = style.DEFAULT_SPACING
hbox = Gtk.HBox()
vbox.pack_start(hbox, True, True, vertical_padding)
hbox.show()
hbox.pack_start(widget, True, True, horizontal_padding)
return vbox
class PaletteMenuItemSeparator(Gtk.EventBox):
"""Contains a HSeparator and has the proper height for the menu."""
__gtype_name__ = 'SugarPaletteMenuItemSeparator'
def __init__(self):
Gtk.EventBox.__init__(self)
separator = Gtk.HSeparator()
self.add(separator)
separator.show()
self.set_size_request(-1, style.DEFAULT_SPACING * 2)
class PaletteMenuItem(Gtk.EventBox):
__gtype_name__ = 'SugarPaletteMenuItem'
__gsignals__ = {
'activate': (GObject.SignalFlags.RUN_FIRST, None, [])
}
def __init__(self, text_label=None, icon_name=None, text_maxlen=60,
xo_color=None, file_name=None):
Gtk.EventBox.__init__(self)
self.set_above_child(True)
self.icon = None
self._hbox = Gtk.HBox()
vbox = Gtk.VBox()
self.add(vbox)
vbox.show()
hbox = Gtk.HBox()
vbox.pack_start(hbox, True, True, style.DEFAULT_PADDING)
hbox.show()
hbox.pack_start(self._hbox, True, True, style.DEFAULT_PADDING)
if icon_name is not None:
self.icon = Icon(icon_name=icon_name,
icon_size=Gtk.IconSize.SMALL_TOOLBAR)
if xo_color is not None:
self.icon.props.xo_color = xo_color
self._hbox.pack_start(self.icon, expand=False, fill=False,
padding=style.DEFAULT_PADDING)
elif file_name is not None:
self.icon = Icon(file=file_name,
icon_size=Gtk.IconSize.SMALL_TOOLBAR)
if xo_color is not None:
self.icon.props.xo_color = xo_color
self._hbox.pack_start(self.icon, expand=False, fill=False,
padding=style.DEFAULT_PADDING)
align = Gtk.Alignment(xalign=0.0, yalign=0.5, xscale=0.0, yscale=0.0)
self.label = Gtk.Label(text_label)
align.add(self.label)
self._hbox.pack_start(align, expand=True, fill=True,
padding=style.DEFAULT_PADDING)
self.id_bt_release_cb = self.connect('button-release-event',
self.__button_release_cb)
self.id_enter_notify_cb = self.connect('enter-notify-event',
self.__enter_notify_cb)
self.id_leave_notify_cb = self.connect('leave-notify-event',
self.__leave_notify_cb)
self.show_all()
def __button_release_cb(self, widget, event):
self.emit('activate')
def __enter_notify_cb(self, widget, event):
self.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_BUTTON_GREY.get_gdk_color())
def __leave_notify_cb(self, widget, event):
self.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_BLACK.get_gdk_color())
def set_label(self, text_label):
text = '<span foreground="%s">' % style.COLOR_WHITE.get_html() + \
text_label + '</span>'
self.label.set_markup(text)
def set_image(self, icon):
self._hbox.pack_start(icon, expand=False, fill=False,
padding=style.DEFAULT_PADDING)
self._hbox.reorder_child(icon, 0)
def set_sensitive(self, sensitive):
is_sensitive = bool(not self.get_state_flags() & \
Gtk.StateFlags.INSENSITIVE)
if is_sensitive == sensitive:
return
if sensitive:
self.handler_unblock(self.id_bt_release_cb)
self.handler_unblock(self.id_enter_notify_cb)
self.handler_unblock(self.id_leave_notify_cb)
self.unset_state_flags(Gtk.StateFlags.INSENSITIVE)
else:
self.handler_block(self.id_bt_release_cb)
self.handler_block(self.id_enter_notify_cb)
self.handler_block(self.id_leave_notify_cb)
self.set_state_flags(self.get_state_flags() | \
Gtk.StateFlags.INSENSITIVE,
clear=True)
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