summaryrefslogtreecommitdiffstats
path: root/bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py
diff options
context:
space:
mode:
Diffstat (limited to 'bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py')
-rw-r--r--bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py219
1 files changed, 219 insertions, 0 deletions
diff --git a/bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py b/bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py
new file mode 100644
index 0000000..a13fff9
--- /dev/null
+++ b/bitbake/lib/bb/ui/crumbs/hig/deployimagedialog.py
@@ -0,0 +1,219 @@
1#
2# BitBake Graphical GTK User Interface
3#
4# Copyright (C) 2011-2012 Intel Corporation
5#
6# Authored by Joshua Lock <josh@linux.intel.com>
7# Authored by Dongxiao Xu <dongxiao.xu@intel.com>
8# Authored by Shane Wang <shane.wang@intel.com>
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License version 2 as
12# published by the Free Software Foundation.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License along
20# with this program; if not, write to the Free Software Foundation, Inc.,
21# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22
23import glob
24import gtk
25import gobject
26import os
27import re
28import shlex
29import subprocess
30import tempfile
31from bb.ui.crumbs.hobwidget import hic, HobButton
32from bb.ui.crumbs.progressbar import HobProgressBar
33import bb.ui.crumbs.utils
34import bb.process
35from bb.ui.crumbs.hig.crumbsdialog import CrumbsDialog
36from bb.ui.crumbs.hig.crumbsmessagedialog import CrumbsMessageDialog
37
38"""
39The following are convenience classes for implementing GNOME HIG compliant
40BitBake GUI's
41In summary: spacing = 12px, border-width = 6px
42"""
43
44class DeployImageDialog (CrumbsDialog):
45
46 __dummy_usb__ = "--select a usb drive--"
47
48 def __init__(self, title, image_path, parent, flags, buttons=None, standalone=False):
49 super(DeployImageDialog, self).__init__(title, parent, flags, buttons)
50
51 self.image_path = image_path
52 self.standalone = standalone
53
54 self.create_visual_elements()
55 self.connect("response", self.response_cb)
56
57 def create_visual_elements(self):
58 self.set_size_request(600, 400)
59 label = gtk.Label()
60 label.set_alignment(0.0, 0.5)
61 markup = "<span font_desc='12'>The image to be written into usb drive:</span>"
62 label.set_markup(markup)
63 self.vbox.pack_start(label, expand=False, fill=False, padding=2)
64
65 table = gtk.Table(2, 10, False)
66 table.set_col_spacings(5)
67 table.set_row_spacings(5)
68 self.vbox.pack_start(table, expand=True, fill=True)
69
70 scroll = gtk.ScrolledWindow()
71 scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
72 scroll.set_shadow_type(gtk.SHADOW_IN)
73 tv = gtk.TextView()
74 tv.set_editable(False)
75 tv.set_wrap_mode(gtk.WRAP_WORD)
76 tv.set_cursor_visible(False)
77 self.buf = gtk.TextBuffer()
78 self.buf.set_text(self.image_path)
79 tv.set_buffer(self.buf)
80 scroll.add(tv)
81 table.attach(scroll, 0, 10, 0, 1)
82
83 # There are 2 ways to use DeployImageDialog
84 # One way is that called by HOB when the 'Deploy Image' button is clicked
85 # The other way is that called by a standalone script.
86 # Following block of codes handles the latter way. It adds a 'Select Image' button and
87 # emit a signal when the button is clicked.
88 if self.standalone:
89 gobject.signal_new("select_image_clicked", self, gobject.SIGNAL_RUN_FIRST,
90 gobject.TYPE_NONE, ())
91 icon = gtk.Image()
92 pix_buffer = gtk.gdk.pixbuf_new_from_file(hic.ICON_IMAGES_DISPLAY_FILE)
93 icon.set_from_pixbuf(pix_buffer)
94 button = gtk.Button("Select Image")
95 button.set_image(icon)
96 #button.set_size_request(140, 50)
97 table.attach(button, 9, 10, 1, 2, gtk.FILL, 0, 0, 0)
98 button.connect("clicked", self.select_image_button_clicked_cb)
99
100 separator = gtk.HSeparator()
101 self.vbox.pack_start(separator, expand=False, fill=False, padding=10)
102
103 self.usb_desc = gtk.Label()
104 self.usb_desc.set_alignment(0.0, 0.5)
105 markup = "<span font_desc='12'>You haven't chosen any USB drive.</span>"
106 self.usb_desc.set_markup(markup)
107
108 self.usb_combo = gtk.combo_box_new_text()
109 self.usb_combo.connect("changed", self.usb_combo_changed_cb)
110 model = self.usb_combo.get_model()
111 model.clear()
112 self.usb_combo.append_text(self.__dummy_usb__)
113 for usb in self.find_all_usb_devices():
114 self.usb_combo.append_text("/dev/" + usb)
115 self.usb_combo.set_active(0)
116 self.vbox.pack_start(self.usb_combo, expand=False, fill=False)
117 self.vbox.pack_start(self.usb_desc, expand=False, fill=False, padding=2)
118
119 self.progress_bar = HobProgressBar()
120 self.vbox.pack_start(self.progress_bar, expand=False, fill=False)
121 separator = gtk.HSeparator()
122 self.vbox.pack_start(separator, expand=False, fill=True, padding=10)
123
124 self.vbox.show_all()
125 self.progress_bar.hide()
126
127 def set_image_text_buffer(self, image_path):
128 self.buf.set_text(image_path)
129
130 def set_image_path(self, image_path):
131 self.image_path = image_path
132
133 def popen_read(self, cmd):
134 tmpout, errors = bb.process.run("%s" % cmd)
135 return tmpout.strip()
136
137 def find_all_usb_devices(self):
138 usb_devs = [ os.readlink(u)
139 for u in glob.glob('/dev/disk/by-id/usb*')
140 if not re.search(r'part\d+', u) ]
141 return [ '%s' % u[u.rfind('/')+1:] for u in usb_devs ]
142
143 def get_usb_info(self, dev):
144 return "%s %s" % \
145 (self.popen_read('cat /sys/class/block/%s/device/vendor' % dev),
146 self.popen_read('cat /sys/class/block/%s/device/model' % dev))
147
148 def select_image_button_clicked_cb(self, button):
149 self.emit('select_image_clicked')
150
151 def usb_combo_changed_cb(self, usb_combo):
152 combo_item = self.usb_combo.get_active_text()
153 if not combo_item or combo_item == self.__dummy_usb__:
154 markup = "<span font_desc='12'>You haven't chosen any USB drive.</span>"
155 self.usb_desc.set_markup(markup)
156 else:
157 markup = "<span font_desc='12'>" + self.get_usb_info(combo_item.lstrip("/dev/")) + "</span>"
158 self.usb_desc.set_markup(markup)
159
160 def response_cb(self, dialog, response_id):
161 if response_id == gtk.RESPONSE_YES:
162 lbl = ''
163 msg = ''
164 combo_item = self.usb_combo.get_active_text()
165 if combo_item and combo_item != self.__dummy_usb__ and self.image_path:
166 cmdline = bb.ui.crumbs.utils.which_terminal()
167 if cmdline:
168 tmpfile = tempfile.NamedTemporaryFile()
169 cmdline += "\"sudo dd if=" + self.image_path + \
170 " of=" + combo_item + " && sync; echo $? > " + tmpfile.name + "\""
171 subprocess.call(shlex.split(cmdline))
172
173 if int(tmpfile.readline().strip()) == 0:
174 lbl = "<b>Deploy image successfully.</b>"
175 else:
176 lbl = "<b>Failed to deploy image.</b>"
177 msg = "Please check image <b>%s</b> exists and USB device <b>%s</b> is writable." % (self.image_path, combo_item)
178 tmpfile.close()
179 else:
180 if not self.image_path:
181 lbl = "<b>No selection made.</b>"
182 msg = "You have not selected an image to deploy."
183 else:
184 lbl = "<b>No selection made.</b>"
185 msg = "You have not selected a USB device."
186 if len(lbl):
187 crumbs_dialog = CrumbsMessageDialog(self, lbl, gtk.MESSAGE_INFO, msg)
188 button = crumbs_dialog.add_button("Close", gtk.RESPONSE_OK)
189 HobButton.style_button(button)
190 crumbs_dialog.run()
191 crumbs_dialog.destroy()
192
193 def update_progress_bar(self, title, fraction, status=None):
194 self.progress_bar.update(fraction)
195 self.progress_bar.set_title(title)
196 self.progress_bar.set_rcstyle(status)
197
198 def write_file(self, ifile, ofile):
199 self.progress_bar.reset()
200 self.progress_bar.show()
201
202 f_from = os.open(ifile, os.O_RDONLY)
203 f_to = os.open(ofile, os.O_WRONLY)
204
205 total_size = os.stat(ifile).st_size
206 written_size = 0
207
208 while True:
209 buf = os.read(f_from, 1024*1024)
210 if not buf:
211 break
212 os.write(f_to, buf)
213 written_size += 1024*1024
214 self.update_progress_bar("Writing to usb:", written_size * 1.0/total_size)
215
216 self.update_progress_bar("Writing completed:", 1.0)
217 os.close(f_from)
218 os.close(f_to)
219 self.progress_bar.hide()