sugar-toolkit-gtk3/sugar/chat/ChatToolbar.py

# Copyright (C) 2006, Red Hat, Inc.
#
# 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, gobject

from sugar.chat.Emoticons import Emoticons
from sugar.chat.sketchpad.Toolbox import Toolbox
import richtext

class ChatToolbar(gtk.HBox):
    def __init__(self, editor):
        gtk.HBox.__init__(self, False, 24)
        
        self._editor = editor
        self._emt_popup = None

        spring = gtk.Label('')
        self.pack_start(spring, True)
        spring.show()

        toolbox = richtext.RichTextToolbox(editor.get_buffer())
        self.pack_start(toolbox, False)
        toolbox.show()
        
        item = gtk.Button()
        item.unset_flags(gtk.CAN_FOCUS)

        e_hbox = gtk.HBox(False, 6)
        
        e_image = gtk.Image()
        e_image.set_from_icon_name('stock_smiley-1', gtk.ICON_SIZE_SMALL_TOOLBAR)
        e_hbox.pack_start(e_image)
        e_image.show()
        
        arrow = gtk.Arrow(gtk.ARROW_DOWN, gtk.SHADOW_NONE)
        e_hbox.pack_start(arrow)
        arrow.show()

        item.set_image(e_hbox)
        item.connect("clicked", self.__emoticons_button_clicked_cb)
        toolbox.pack_start(item, False)
        item.show()
        
#        separator = gtk.SeparatorToolItem()
#        toolbar.insert(separator, -1)
#        separator.show()

#        item = gtk.MenuToolButton(None, "Links")
#        item.set_menu(gtk.Menu())
#        item.connect("show-menu", self.__show_link_menu_cb)
#        toolbar.insert(item, -1)
#        item.show()

        toolbox = Toolbox()
        toolbox.connect('color-selected', self._color_selected)
        self.pack_start(toolbox, False)
        toolbox.show()

        spring = gtk.Label('')
        self.pack_start(spring, True)
        spring.show()

    def _color_selected(self, toolbox, color):
        self._editor.set_color(color)

    def __link_activate_cb(self, item, link):
        buf = self._editor.get_buffer()
        buf.append_link(link['title'], link['address'])

    def __show_link_menu_cb(self, button):
        menu = gtk.Menu()
        
        links = self.__get_browser_shell().get_links()

        for link in links:
            item = gtk.MenuItem(link['title'], False)
            item.connect("activate", self.__link_activate_cb, link)
            menu.append(item)
            item.show()
        
        button.set_menu(menu)        

    def _create_emoticons_popup(self):
        model = gtk.ListStore(gtk.gdk.Pixbuf, str)
        
        for name in Emoticons.get_instance().get_all():
            icon_theme = gtk.icon_theme_get_default()
            try:
                pixbuf = icon_theme.load_icon(name, 16, 0)
                model.append([pixbuf, name])
            except gobject.GError:
                pass

        icon_view = gtk.IconView(model)
        icon_view.connect('selection-changed', self.__emoticon_selection_changed_cb)
        icon_view.set_pixbuf_column(0)
        icon_view.set_selection_mode(gtk.SELECTION_SINGLE)
        
        frame = gtk.Frame()
        frame.set_shadow_type(gtk.SHADOW_ETCHED_IN)
        frame.add(icon_view)
        icon_view.show()        
        
        window = gtk.Window(gtk.WINDOW_POPUP)
        window.add(frame)
        frame.show()
        
        return window
        
    def __emoticon_selection_changed_cb(self, icon_view):
        items = icon_view.get_selected_items()
        if items:
            model = icon_view.get_model()
            icon_name = model[items[0]][1]
            self._editor.get_buffer().append_icon(icon_name)
        self._emt_popup.hide()
        
    def __emoticons_button_clicked_cb(self, button):
        # FIXME grabs...
        if not self._emt_popup:
            self._emt_popup = self._create_emoticons_popup()

        if self._emt_popup.get_property('visible'):
            self._emt_popup.hide()
        else:
            width = 180
            height = 130
        
            self._emt_popup.set_default_size(width, height)
        
            [x, y] = button.window.get_origin()
            x += button.allocation.x
            y += button.allocation.y - height
            self._emt_popup.move(x, y)
        
            self._emt_popup.show()