New widget OptionMenu.
Tomeu Vizoso
18 years ago
parent
3353881920
commit
32c89a1fcb
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# Copyright (C) 2007, One Laptop Per Child
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import sys
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import logging
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from gettext import gettext as _
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import gobject
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import gtk
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import hippo
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from sugar.graphics import style
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from sugar.graphics.roundbox import RoundBox
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from sugar.graphics.button import Button
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from sugar.graphics.style import Color
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from sugar.graphics.style import Font
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from sugar.graphics.canvasicon import CanvasIcon
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class Menu(hippo.CanvasBox, hippo.CanvasItem):
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__gtype_name__ = 'SugarMenu'
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__gsignals__ = {
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'action': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([int]))
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}
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def __init__(self):
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hippo.CanvasBox.__init__(self)
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self.props.background_color = Color.MENU_BACKGROUND.get_int()
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self.props.border_color = Color.MENU_BORDER.get_int()
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#TODO: how we should specify the border thickness?
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self.props.border = style.separator_thickness
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self._window = None
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def add_item(self, action_id, label, icon_name=None, icon_color=None):
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box = hippo.CanvasBox(orientation=hippo.ORIENTATION_HORIZONTAL)
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box.props.padding = 5
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box.props.spacing = 5
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if icon_name:
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icon = CanvasIcon(icon_name=icon_name, scale=style.small_icon_scale)
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if icon_color:
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icon.props.color = icon_color
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box.append(icon)
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canvas_text = hippo.CanvasText()
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canvas_text.props.text = label
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canvas_text.props.color = Color.LABEL_TEXT.get_int()
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canvas_text.props.font_desc = Font.DEFAULT.get_pango_desc()
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box.append(canvas_text)
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box.connect('button-press-event', self._button_press_event_cb, action_id)
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self.append(box)
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def add_separator(self):
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box = hippo.CanvasBox()
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box.props.background_color = Color.MENU_SEPARATOR.get_int()
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box.props.box_height = style.separator_thickness
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self.append(box)
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def show(self, x, y):
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if not self._window:
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self._window = hippo.CanvasWindow(gtk.WINDOW_POPUP)
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self._window.move(x, y)
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self._window.set_root(self)
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self._window.show()
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def hide(self):
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if self._window:
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self._window.destroy()
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self._window = None
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def _button_press_event_cb(self, item, event, option_id):
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self.emit('action', option_id)
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self.hide()
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def is_visible(self):
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return self._window != None
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class OptionMenu(hippo.CanvasBox, hippo.CanvasItem):
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__gtype_name__ = 'SugarOptionMenu'
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__gproperties__ = {
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'value' : (int, None, None, 0, sys.maxint, 1, gobject.PARAM_READWRITE)
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}
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__gsignals__ = {
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'changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([]))
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}
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def __init__(self):
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hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
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self.props.yalign = hippo.ALIGNMENT_CENTER
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self._value = None
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self._round_box = RoundBox()
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self._round_box.props.border_color = Color.FRAME_BORDER.get_int()
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self.append(self._round_box, hippo.PACK_EXPAND)
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self._canvas_text = hippo.CanvasText()
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self._canvas_text.props.text = _('No options')
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self._canvas_text.props.color = Color.LABEL_TEXT.get_int()
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self._canvas_text.props.font_desc = Font.DEFAULT.get_pango_desc()
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self._round_box.append(self._canvas_text, hippo.PACK_EXPAND)
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# TODO: Substitute for the right icon.
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button = Button(icon_name='theme:stock-close')
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button.props.scale = style.small_icon_scale
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button.props.yalign = hippo.ALIGNMENT_CENTER
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button.props.xalign = hippo.ALIGNMENT_START
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button.connect('activated', self._button_activated_cb)
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self._round_box.append(button)
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self._menu = Menu()
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self._menu.connect('action', self._menu_action_cb)
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def do_set_property(self, pspec, value):
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if pspec.name == 'value':
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self._value = value
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def do_get_property(self, pspec):
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if pspec.name == 'value':
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return self._value
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def add_option(self, action_id, label, icon_name=None, icon_color=None):
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self._menu.add_item(action_id, label, icon_name, icon_color)
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def add_separator(self):
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self._menu.add_separator()
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def _button_activated_cb(self, button):
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if self._menu.is_visible():
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self._menu.hide()
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else:
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context = self._round_box.get_context()
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[x, y] = context.translate_to_screen(self._round_box)
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[width, height] = self._round_box.get_allocation()
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self._menu.props.box_width = self.get_width_request()
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self._menu.show(x, y + height)
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def _menu_action_cb(self, menu, option_id):
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if option_id != self._value:
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self._value = option_id
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self.emit('changed')
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@ -0,0 +1,15 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448) -->
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
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<!ENTITY ns_svg "http://www.w3.org/2000/svg">
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<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
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<!ENTITY stroke_color "#000000">
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<!ENTITY fill_color "#AAAAAA">
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]>
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<svg version="1.1" id="Icon" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="46.115" height="46.121"
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viewBox="0 0 46.115 46.121" overflow="visible" enable-background="new 0 0 46.115 46.121" xml:space="preserve">
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<path fill="&fill_color;" stroke="&stroke_color;" stroke-width="3.5" d="M23.059,1.75c11.77,0,21.307,9.543,21.307,21.309
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c0,11.768-9.537,21.312-21.307,21.312S1.75,34.826,1.75,23.059C1.751,11.293,11.29,1.75,23.059,1.75z"/>
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<line fill="&fill_color;" stroke="&stroke_color;" stroke-width="3.5" stroke-linecap="round" x1="15.351" y1="30.568" x2="30.564" y2="15.354"/>
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<line fill="&fill_color;" stroke="&stroke_color;" stroke-width="3.5" stroke-linecap="round" x1="15.351" y1="15.356" x2="30.564" y2="30.568"/>
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</svg>
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After Width: | Height: | Size: 1.1 KiB |
@ -0,0 +1,68 @@
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#!/usr/bin/env python
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# Copyright (C) 2007, One Laptop Per Child
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import sys
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sys.path.insert(0, '/home/tomeu/sugar-jhbuild/source/sugar')
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from gettext import gettext as _
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import gtk
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import hippo
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from sugar.graphics.toolbar import Toolbar
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from sugar.graphics.optionmenu import OptionMenu
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from sugar.graphics.style import Color
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from sugar.graphics.button import Button
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def _option_menu_changed_cb(option_menu):
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print '_option_menu_activated_cb: %i' % option_menu.props.value
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import os
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theme = gtk.icon_theme_get_default()
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theme.prepend_search_path(os.path.join(os.path.dirname(__file__), 'data'))
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window = gtk.Window()
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window.connect("destroy", lambda w: gtk.main_quit())
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window.show()
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canvas = hippo.Canvas()
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window.add(canvas)
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canvas.show()
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vbox = hippo.CanvasBox()
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canvas.set_root(vbox)
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toolbar = Toolbar()
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vbox.append(toolbar)
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button = Button('theme:stock-close')
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toolbar.append(button)
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OPTION_ANYTHING = 1
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OPTION_DRAW = 2
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OPTION_WRITE = 3
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OPTION_CHAT = 4
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option_menu = OptionMenu()
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option_menu.add_option(OPTION_ANYTHING, _('Anything'))
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option_menu.add_separator()
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option_menu.add_option(OPTION_DRAW, _('Draw'), 'theme:stock-close')
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option_menu.add_option(OPTION_WRITE, _('Write'))
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option_menu.add_option(OPTION_CHAT, _('Chat'))
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option_menu.connect('changed', _option_menu_changed_cb)
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toolbar.append(option_menu)
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gtk.main()
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