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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
# Copyright (C) 2006, Red Hat, Inc.
#
# 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 gettext import gettext as _
import pango
import gobject
import gtk
from sugar.graphics.toolbutton import ToolButton
class XbookToolbar(gtk.Toolbar):
__gtype_name__ = 'XbookToolbar'
def __init__(self, evince_view):
gtk.Toolbar.__init__(self)
self._evince_view = evince_view
self._document = None
self._insert_nav_items()
self._insert_spring()
self._insert_search_items()
def set_document(self, document):
self._document = document
self._document.connect('find_changed', self._find_changed_cb)
page_cache = self._document.get_page_cache()
page_cache.connect('page-changed', self._page_changed_cb)
self._update_nav_buttons()
def _insert_spring(self):
separator = gtk.SeparatorToolItem()
separator.set_draw(False)
separator.set_expand(True)
self.insert(separator, -1)
separator.show()
def _insert_nav_items(self):
self._back = ToolButton()
self._back.props.sensitive = False
self._back.set_icon_name('stock-back')
self._back.connect('clicked', self._go_back_cb)
self.insert(self._back, -1)
self._back.show()
self._forward = ToolButton()
self._back.props.sensitive = False
self._forward.set_icon_name('stock-forward')
self._forward.connect('clicked', self._go_forward_cb)
self.insert(self._forward, -1)
self._forward.show()
num_page_item = gtk.ToolItem()
self._num_page_entry = gtk.Entry()
self._num_page_entry.set_text('0')
self._num_page_entry.set_alignment(1)
self._num_page_entry.connect('activate',
self._num_page_entry_activate_cb)
self._num_page_entry.set_width_chars(4)
num_page_item.add(self._num_page_entry)
self._num_page_entry.show()
self.insert(num_page_item, -1)
num_page_item.show()
total_page_item = gtk.ToolItem()
self._total_page_label = gtk.Label()
label_attributes = pango.AttrList()
label_attributes.insert(pango.AttrSize(14000, 0, -1))
label_attributes.insert(pango.AttrForeground(65535, 65535, 65535, 0, -1))
self._total_page_label.set_attributes(label_attributes)
self._total_page_label.set_text(' / 0')
total_page_item.add(self._total_page_label)
self._total_page_label.show()
self.insert(total_page_item, -1)
total_page_item.show()
def _insert_search_items(self):
search_item = gtk.ToolItem()
self._search_entry = gtk.Entry()
self._search_entry.connect('activate', self._search_entry_activate_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()
self._prev.props.sensitive = False
self._prev.set_icon_name('stock-back')
self._prev.connect('clicked', self._find_prev_cb)
self.insert(self._prev, -1)
self._prev.show()
self._next = ToolButton()
self._next.props.sensitive = False
self._next.set_icon_name('stock-forward')
self._next.connect('clicked', self._find_next_cb)
self.insert(self._next, -1)
self._next.show()
def _num_page_entry_activate_cb(self, entry):
page = int(entry.props.text) - 1
self._document.get_page_cache().set_current_page(page)
def _search_entry_activate_cb(self, entry):
current_page = self._document.get_page_cache().get_current_page()
self._document.find_begin(0, entry.props.text, False)
self._update_find_buttons()
def _find_prev_cb(self, button):
self._evince_view.find_previous()
def _find_next_cb(self, button):
self._evince_view.find_next()
def _go_back_cb(self, button):
self._evince_view.previous_page()
def _go_forward_cb(self, button):
self._evince_view.next_page()
def _page_changed_cb(self, page, proxy):
self._update_nav_buttons()
def _find_changed_cb(self, page, spec):
self._update_find_buttons()
def _update_nav_buttons(self):
current_page = self._document.get_page_cache().get_current_page()
self._back.props.sensitive = current_page > 0
self._forward.props.sensitive = \
current_page < self._document.get_n_pages() - 1
self._num_page_entry.props.text = str(current_page + 1)
self._total_page_label.props.label = \
' / ' + str(self._document.get_n_pages())
def _update_find_buttons(self):
self._prev.props.sensitive = self._evince_view.can_find_previous()
self._next.props.sensitive = self._evince_view.can_find_next()
|
