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
170
171
172
173
174
175
176
177
178
179
180
181
|
#!/usr/bin/python3 -Es
# -*- coding: utf-8 -*-
#
# Copyright (C) 2008,2012 Red Hat, Inc.
#
# Authors:
# Thomas Woerner <twoerner@redhat.com>
# Florian Festi <ffesti@redhat.com>
#
# 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, see <http://www.gnu.org/licenses/>.
#
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class ChooserButton(object):
def __init__(self, button, default_label=""):
self.button = button
self.default_label = default_label
self.label = None
self._menu = None
self._icon = None
children = self.button.get_children()
if len(children) == 1 and isinstance(children[0], (Gtk.HBox, Gtk.Box)):
children = children[0].get_children()
for child in children:
if isinstance(child, Gtk.Label):
self.label = child
break
else:
for child in list(button.get_children()):
button.remove(child)
hbox = Gtk.HBox()
self.label = Gtk.Label()
arrow = Gtk.Arrow(arrow_type=Gtk.ArrowType.DOWN,
shadow_type=Gtk.ShadowType.IN)
hbox.set_spacing(2)
hbox.pack_start(self.label, True, True, 0)
hbox.pack_end(arrow, False, False, 0)
button.add(hbox)
if not self.label:
raise ValueError("%s is not a ChooserButton" % button.get_name())
self.connect("clicked", self._show_menu)
self.reset()
def set_sensitive(self, value):
self.button.set_sensitive(value)
def get_sensitive(self):
return self.button.get_sensitive()
def is_sensitive(self):
return self.button.is_sensitive()
def connect(self, _type, *args):
return self.button.connect(_type, *args)
def disconnect(self, *args):
self.button.disconnect(*args)
def get_text(self):
return self.text
def set_text(self, text):
if not text or len(text) < 1:
self.reset()
self.text = text
self.label.set_text(self.text)
def set_stock_icon(self, name, size=Gtk.IconSize.MENU):
if self._icon is None:
self._icon = Gtk.Image()
hbox = self.button.get_child()
hbox.pack_start(self._icon, True, True, 0)
hbox.reorder_child(self._icon, 0)
self._icon.set_from_stock(name, size)
def reset(self):
self.text = None
self.label.set_text(self.default_label)
def set_menu(self, menu):
self._menu = menu
if menu:
menu.attach_to_widget(self.button, self._detach_menu)
def get_menu(self):
return self._menu
def _detach_menu(self):
self._menu = None
def _show_menu(self, *dummy):
if not self._menu:
return
self._menu.popup(None, None, self._menu_position_func, 0, 0, 0)
def _menu_position_func(self, menu, dummy):
allocation = self.button.get_allocation()
req = menu.size_request()
menu_width = req.width
menu_height = req.height
if menu_width != allocation.width:
menu.set_size_request(-1, -1)
req = menu.size_request()
if req.width > allocation.width:
menu.set_size_request(req.width, req.height)
else:
menu.set_size_request(allocation.width, -1)
(x, y) = self.button.get_parent_window().get_origin()[1:]
x += allocation.x
y += allocation.y + allocation.height
root = self.button.get_root_window()
(dummy, dummy, dummy, root_height) = root.get_geometry()
if y + menu_height > root_height:
y -= menu_height + allocation.height
return (x, y, True)
class ToolChooserButton(object):
def __init__(self, button, default_label=''):
self.button = button
self.default_label = default_label
self._menu = None
self._icon = None
self.reset()
self.set_sensitive = self.button.set_sensitive
def get_text(self):
return self.text
def set_text(self, text):
if not text or len(text) < 1:
self.reset()
self.text = text
self.button.set_label(text)
def set_stock_icon(self, name, size=Gtk.IconSize.BUTTON):
if self._icon is None:
self._icon = Gtk.Image()
self.button.set_icon_widget(self._icon)
self._icon.set_from_stock(name, size)
def reset(self):
self.text = None
self.button.set_label(self.default_label)
def set_menu(self, menu):
self._menu = menu
self.button.set_menu(menu)
def get_menu(self):
return self._menu
def _detach_menu(self):
self._menu = None
|
