Web   ·   Wiki   ·   Activities   ·   Blog   ·   Lists   ·   Chat   ·   Meeting   ·   Bugs   ·   Git   ·   Translate   ·   Archive   ·   People   ·   Donate
summaryrefslogtreecommitdiffstats
path: root/edittoolbar.py
blob: 46586838f07a36dacf05799ce2a6d181483527db (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
# Copyright (C) 2008, One Laptop Per Child
# Copyright (C) 2009 Simon Schampijer
#
# 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 gtk
from gettext import gettext as _

from xpcom import components
from xpcom.components import interfaces

from sugar.activity import activity
from sugar.graphics import iconentry
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics import style


class EditToolbar(activity.EditToolbar):

    _com_interfaces_ = interfaces.nsIObserver

    def __init__(self, act):
        activity.EditToolbar.__init__(self)

        self._activity = act

        self.undo.connect('clicked', self.__undo_cb)
        self.redo.connect('clicked', self.__redo_cb)
        self.copy.connect('clicked', self.__copy_cb)
        self.paste.connect('clicked', self.__paste_cb)

        """
        Notifications are not working right now:
        https://bugzilla.mozilla.org/show_bug.cgi?id=207339

        command_manager = self._get_command_manager()
        self.undo.set_sensitive(
                command_manager.isCommandEnabled('cmd_undo', None))
        self.redo.set_sensitive(
                command_manager.isCommandEnabled('cmd_redo', None))
        self.copy.set_sensitive(
                command_manager.isCommandEnabled('cmd_copy', None))
        self.paste.set_sensitive(
                command_manager.isCommandEnabled('cmd_paste', None))

        self._observer = xpcom.server.WrapObject(self, interfaces.nsIObserver)
        command_manager.addCommandObserver(self._observer, 'cmd_undo')
        command_manager.addCommandObserver(self._observer, 'cmd_redo')
        command_manager.addCommandObserver(self._observer, 'cmd_copy')
        command_manager.addCommandObserver(self._observer, 'cmd_paste')

    def observe(self, subject, topic, data):
        logging.debug('observe: %r %r %r' % (subject, topic, data))
        """

        separator = gtk.SeparatorToolItem()
        separator.set_draw(False)
        separator.set_expand(True)
        self.insert(separator, -1)
        separator.show()

        search_item = gtk.ToolItem()
        self.search_entry = iconentry.IconEntry()
        self.search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
                                             'system-search')
        self.search_entry.add_clear_button()
        self.search_entry.connect('activate', self.__search_entry_activate_cb)
        self.search_entry.connect('changed', self.__search_entry_changed_cb)

        width = int(gtk.gdk.screen_width() / 3)
        self.search_entry.set_size_request(width, -1)

        search_item.add(self.search_entry)
        self.search_entry.show()

        self.insert(search_item, -1)
        search_item.show()

        self._prev = ToolButton('go-previous-paired')
        self._prev.set_tooltip(_('Previous'))
        self._prev.props.sensitive = False
        self._prev.connect('clicked', self.__find_previous_cb)
        self.insert(self._prev, -1)
        self._prev.show()

        self._next = ToolButton('go-next-paired')
        self._next.set_tooltip(_('Next'))
        self._next.props.sensitive = False
        self._next.connect('clicked', self.__find_next_cb)
        self.insert(self._next, -1)
        self._next.show()

    def __undo_cb(self, button):
        command_manager = self._get_command_manager()
        command_manager.doCommand('cmd_undo', None, None)

    def __redo_cb(self, button):
        command_manager = self._get_command_manager()
        command_manager.doCommand('cmd_redo', None, None)

    def __copy_cb(self, button):
        command_manager = self._get_command_manager()
        command_manager.doCommand('cmd_copy', None, None)

    def __paste_cb(self, button):
        command_manager = self._get_command_manager()
        command_manager.doCommand('cmd_paste', None, None)

    def _get_command_manager(self):
        tabbed_view = self._activity.get_canvas()
        web_browser = tabbed_view.props.current_browser.browser
        requestor = web_browser.queryInterface(interfaces.nsIInterfaceRequestor)
        return requestor.getInterface(interfaces.nsICommandManager)

    def __search_entry_activate_cb(self, entry):
        tabbed_view = self._activity.get_canvas()
        tabbed_view.props.current_browser.typeahead.findAgain(False, False)

    def __search_entry_changed_cb(self, entry):
        tabbed_view = self._activity.get_canvas()
        found = tabbed_view.props.current_browser.typeahead.find( \
            entry.props.text, False)
        if found == interfaces.nsITypeAheadFind.FIND_NOTFOUND:
            self._prev.props.sensitive = False
            self._next.props.sensitive = False
            entry.modify_text(gtk.STATE_NORMAL,
                              style.COLOR_BUTTON_GREY.get_gdk_color())
        else:
            self._prev.props.sensitive = True
            self._next.props.sensitive = True
            entry.modify_text(gtk.STATE_NORMAL,
                              style.COLOR_BLACK.get_gdk_color())

    def __find_previous_cb(self, button):
        tabbed_view = self._activity.get_canvas()
        tabbed_view.props.current_browser.typeahead.findAgain(True, False)

    def __find_next_cb(self, button):
        tabbed_view = self._activity.get_canvas()
        tabbed_view.props.current_browser.typeahead.findAgain(False, False)