-
Notifications
You must be signed in to change notification settings - Fork 0
/
widgets.py
191 lines (156 loc) · 6.36 KB
/
widgets.py
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
182
183
184
185
186
187
188
189
190
191
# Copyright (C) 2006, Red Hat, Inc.
# Copyright (C) 2011, One Laptop Per Child
# Copyright (C) 2009, Tomeu Vizoso, 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
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from sugar3.graphics.icon import Icon, EventIcon
from sugar3.graphics.tray import HTray
from sugar3.graphics import style
from sugar3.graphics.xocolor import XoColor
from sugar3.graphics.palette import Palette
class TabAdd(Gtk.HBox):
__gtype_name__ = 'BrowseTabAdd'
tab_added = GObject.Signal('tab-added', arg_types=[str])
def __init__(self):
GObject.GObject.__init__(self)
add_tab_icon = Icon(icon_name='add')
button = Gtk.Button()
button.drag_dest_set(0, [], 0)
button.props.relief = Gtk.ReliefStyle.NONE
button.props.focus_on_click = False
icon_box = Gtk.HBox()
icon_box.pack_start(add_tab_icon, True, False, 0)
button.add(icon_box)
button.connect('clicked', self.__button_clicked_cb)
button.connect('drag-data-received', self.__drag_cb)
button.connect('drag-motion', self.__drag_motion_cb)
button.connect('drag-drop', self.__drag_drop_cb)
button.set_name('browse-tab-add')
self.pack_start(button, True, True, 0)
add_tab_icon.show()
icon_box.show()
button.show()
def __drag_motion_cb(self, widget, context, x, y, time):
Gdk.drag_status(context, Gdk.DragAction.MOVE, time)
return True
def __drag_drop_cb(self, widget, context, x, y, time):
context_targets = context.list_targets()
for target in context_targets:
if str(target) not in ('TIMESTAMP', 'TARGETS', 'MULTIPLE'):
widget.drag_get_data(context, target, time)
return True
def __drag_cb(self, widget, drag_context, x, y, data, info, time):
uris = data.get_uris()
for uri in uris:
self.tab_added.emit(uri)
def __button_clicked_cb(self, button):
self.tab_added.emit(None)
class BrowserNotebook(Gtk.Notebook):
__gtype_name__ = 'BrowseNotebook'
"""Handle an extra tab at the end with an Add Tab button."""
def __init__(self):
GObject.GObject.__init__(self)
tab_add = TabAdd()
tab_add.connect('tab-added', self.on_add_tab)
self.set_action_widget(tab_add, Gtk.PackType.END)
tab_add.show()
def on_add_tab(self, obj, uri):
raise NotImplementedError("implement this in the subclass")
screen = Gdk.Screen.get_default()
css_provider = Gtk.CssProvider.get_default()
css = ('''
@define-color button_grey #808080;
.TitledTray-top-bar {{
color: white;
background: @button_grey;
min-height: {cell2over5}px;
}}
.TitledTray-top-bar label {{
color: white;
}}
'''.format(
cell2over5=(style.GRID_CELL_SIZE*2)/5
))
try:
css_provider.load_from_data(css)
except:
pass # Gtk+ 3.18.9 does not have min-height
context = Gtk.StyleContext()
context.add_provider_for_screen(screen, css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_USER)
class TitledTray(Gtk.Box):
'''
This is a tray that has a title bar. The title bar has buttons.
Args:
title (str): title of the tray
'''
def __init__(self, title):
Gtk.Box.__init__(self, orientation=Gtk.Orientation.VERTICAL)
self._top_event_box = Gtk.EventBox()
self._top_event_box.add_events(Gdk.EventMask.BUTTON_PRESS_MASK |
Gdk.EventMask.TOUCH_MASK |
Gdk.EventMask.BUTTON_RELEASE_MASK)
self.add(self._top_event_box)
self._top_event_box.connect('button-release-event',
self.__top_event_box_release_cb)
self._top_event_box.show()
self._top_bar = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL,
halign=Gtk.Align.CENTER)
self._top_bar.get_style_context().add_class('TitledTray-top-bar')
self._top_bar.set_size_request(-1, (style.GRID_CELL_SIZE*3)/5)
self._top_event_box.add(self._top_bar)
self._top_bar.show()
self._title = Gtk.Label(label=title)
self._top_bar.add(self._title)
self._title.show()
self._hide = self.add_button('go-down', 'Hide')
self._show = self.add_button('go-up', 'Show')
self._show.hide()
self._revealer = Gtk.Revealer(reveal_child=True)
self.add(self._revealer)
self._revealer.show()
self.tray = HTray()
self._revealer.add(self.tray)
self.tray.show()
def __top_event_box_release_cb(self, widget, event):
alloc = widget.get_allocation()
if 0 < event.x < alloc.width and 0 < event.y < alloc.height:
self.toggle_expanded()
def toggle_expanded(self):
if self._revealer.props.reveal_child:
self._revealer.props.reveal_child = False
self._hide.hide()
self._show.show()
else:
self._revealer.props.reveal_child = True
self._hide.show()
self._show.hide()
def add_button(self, icon_name, description, clicked_cb=None):
icon = EventIcon(icon_name=icon_name,
pixel_size=(style.GRID_CELL_SIZE*2)/5,
xo_color=XoColor('#ffffff,#ffffff'))
icon.props.palette = Palette(description)
self._top_bar.add(icon)
if clicked_cb:
def closure(widget, event):
alloc = widget.get_allocation()
if 0 < event.x < alloc.width and 0 < event.y < alloc.height:
clicked_cb(widget)
icon.connect('button-release-event', closure)
icon.show()
return icon