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Diffstat (limited to 'src/sugar3/graphics/palettemenu.py')
| -rw-r--r-- | src/sugar3/graphics/palettemenu.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/sugar3/graphics/palettemenu.py b/src/sugar3/graphics/palettemenu.py new file mode 100644 index 0000000..2bf7227 --- /dev/null +++ b/src/sugar3/graphics/palettemenu.py @@ -0,0 +1,168 @@ +# 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) |