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
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
# Copyright (C) 2008, 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 gtk
import hippo
import gobject
from sugar import wm
from sugar.graphics import style
from sugar.graphics import animator
from sugar.graphics.xocolor import XoColor
from jarabe.model import shell
from jarabe.view.pulsingicon import CanvasPulsingIcon
class LaunchWindow(gtk.Window):
def __init__(self, activity_id, icon_path, icon_color):
gobject.GObject.__init__(self)
self.props.type_hint = gtk.gdk.WINDOW_TYPE_HINT_NORMAL
self.props.decorated = False
self.modify_bg(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color())
canvas = gtk.VBox()
canvas.show()
self.add(canvas)
bar_size = gtk.gdk.screen_height() / 5 * 2
header = gtk.VBox()
header.set_size_request(-1, bar_size)
header.show()
canvas.pack_start(header, expand=False)
self._activity_id = activity_id
self._box = LaunchBox(activity_id, icon_path, icon_color)
box = hippo.Canvas()
box.modify_bg(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color())
box.set_root(self._box)
box.show()
canvas.pack_start(box)
footer = gtk.VBox(spacing=style.DEFAULT_SPACING)
footer.set_size_request(-1, bar_size)
footer.show()
canvas.pack_end(footer, expand=False)
self.error_text = gtk.Label()
self.error_text.props.use_markup = True
footer.pack_start(self.error_text, expand=False)
button_box = gtk.Alignment(xalign=0.5)
button_box.show()
footer.pack_start(button_box, expand=False)
self.cancel_button = gtk.Button(stock=gtk.STOCK_STOP)
button_box.add(self.cancel_button)
self.connect('realize', self.__realize_cb)
screen = gtk.gdk.screen_get_default()
screen.connect('size-changed', self.__size_changed_cb)
self._update_size()
def show(self):
self.present()
self._box.zoom_in()
def _update_size(self):
self.resize(gtk.gdk.screen_width(), gtk.gdk.screen_height())
def __realize_cb(self, widget):
wm.set_activity_id(widget.window, str(self._activity_id))
widget.window.property_change('_SUGAR_WINDOW_TYPE', 'STRING', 8,
gtk.gdk.PROP_MODE_REPLACE, 'launcher')
def __size_changed_cb(self, screen):
self._update_size()
class LaunchBox(hippo.CanvasBox):
def __init__(self, activity_id, icon_path, icon_color):
gobject.GObject.__init__(self, orientation=hippo.ORIENTATION_VERTICAL)
self._activity_id = activity_id
self._activity_icon = CanvasPulsingIcon(
file_name=icon_path,
pulse_color=icon_color,
background_color=style.COLOR_WHITE.get_gdk_color())
self.append(self._activity_icon, hippo.PACK_EXPAND)
# FIXME support non-xo colors in CanvasPulsingIcon
self._activity_icon.props.base_color = \
XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
style.COLOR_TRANSPARENT.get_svg()))
self._animator = animator.Animator(1.0)
self._home = shell.get_model()
self._home.connect('active-activity-changed',
self.__active_activity_changed_cb)
self.connect('destroy', self.__destroy_cb)
def __destroy_cb(self, box):
self._activity_icon.props.pulsing = False
self._home.disconnect_by_func(self.__active_activity_changed_cb)
def zoom_in(self):
self._activity_icon.props.size = style.STANDARD_ICON_SIZE
self._animator.remove_all()
self._animator.add(_Animation(self._activity_icon,
style.STANDARD_ICON_SIZE,
style.XLARGE_ICON_SIZE))
self._animator.start()
self._activity_icon.props.pulsing = True
def __active_activity_changed_cb(self, model, activity):
if activity.get_activity_id() == self._activity_id:
self._activity_icon.props.paused = False
else:
self._activity_icon.props.paused = True
class _Animation(animator.Animation):
def __init__(self, icon, start_size, end_size):
animator.Animation.__init__(self, 0.0, 1.0)
self._icon = icon
self.start_size = start_size
self.end_size = end_size
def next_frame(self, current):
d = (self.end_size - self.start_size) * current
self._icon.props.size = int(self.start_size + d)
_launchers = {}
def setup():
model = shell.get_model()
model.connect('launch-started', __launch_started_cb)
model.connect('launch-failed', __launch_failed_cb)
model.connect('launch-completed', __launch_completed_cb)
def add_launcher(activity_id, icon_path, icon_color):
if activity_id in _launchers:
return
launch_window = LaunchWindow(activity_id, icon_path, icon_color)
launch_window.show()
_launchers[activity_id] = launch_window
def __launch_started_cb(home_model, home_activity):
add_launcher(home_activity.get_activity_id(),
home_activity.get_icon_path(), home_activity.get_icon_color())
def __launch_failed_cb(home_model, home_activity):
activity_id = home_activity.get_activity_id()
launcher = _launchers.get(activity_id)
if launcher is None:
logging.error('Launcher for %s is missing', activity_id)
else:
launcher.error_text.props.label = _('<b>%s</b> failed to start.') % \
home_activity.get_activity_name()
launcher.error_text.show()
launcher.cancel_button.connect('clicked',
__cancel_button_clicked_cb, home_activity)
launcher.cancel_button.show()
def __cancel_button_clicked_cb(button, home_activity):
_destroy_launcher(home_activity)
def __launch_completed_cb(home_model, home_activity):
_destroy_launcher(home_activity)
def _destroy_launcher(home_activity):
activity_id = home_activity.get_activity_id()
if activity_id in _launchers:
_launchers[activity_id].destroy()
del _launchers[activity_id]
else:
logging.error('Launcher for %s is missing', activity_id)
|
