Python HobProgressBar.hide方法代码示例

# 需要导入模块: from bb.ui.crumbs.progressbar import HobProgressBar [as 别名]
# 或者: from bb.ui.crumbs.progressbar.HobProgressBar import hide [as 别名]
class DeployImageDialog (CrumbsDialog):

    __dummy_usb__ = "--select a usb drive--"

    def __init__(self, title, image_path, parent, flags, buttons=None, standalone=False):
        super(DeployImageDialog, self).__init__(title, parent, flags, buttons)

        self.image_path = image_path
        self.standalone = standalone

        self.create_visual_elements()
        self.connect("response", self.response_cb)

    def create_visual_elements(self):
        self.set_size_request(600, 400)
        label = gtk.Label()
        label.set_alignment(0.0, 0.5)
        markup = "<span font_desc='12'>The image to be written into usb drive:</span>"
        label.set_markup(markup)
        self.vbox.pack_start(label, expand=False, fill=False, padding=2)

        table = gtk.Table(2, 10, False)
        table.set_col_spacings(5)
        table.set_row_spacings(5)
        self.vbox.pack_start(table, expand=True, fill=True)

        scroll = gtk.ScrolledWindow()
        scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        scroll.set_shadow_type(gtk.SHADOW_IN)
        tv = gtk.TextView()
        tv.set_editable(False)
        tv.set_wrap_mode(gtk.WRAP_WORD)
        tv.set_cursor_visible(False)
        self.buf = gtk.TextBuffer()
        self.buf.set_text(self.image_path)
        tv.set_buffer(self.buf)
        scroll.add(tv)
        table.attach(scroll, 0, 10, 0, 1)

        # There are 2 ways to use DeployImageDialog
        # One way is that called by HOB when the 'Deploy Image' button is clicked
        # The other way is that called by a standalone script.
        # Following block of codes handles the latter way. It adds a 'Select Image' button and
        # emit a signal when the button is clicked.
        if self.standalone:
                gobject.signal_new("select_image_clicked", self, gobject.SIGNAL_RUN_FIRST,
                                   gobject.TYPE_NONE, ())
                icon = gtk.Image()
                pix_buffer = gtk.gdk.pixbuf_new_from_file(hic.ICON_IMAGES_DISPLAY_FILE)
                icon.set_from_pixbuf(pix_buffer)
                button = gtk.Button("Select Image")
                button.set_image(icon)
                #button.set_size_request(140, 50)
                table.attach(button, 9, 10, 1, 2, gtk.FILL, 0, 0, 0)
                button.connect("clicked", self.select_image_button_clicked_cb)

        separator = gtk.HSeparator()
        self.vbox.pack_start(separator, expand=False, fill=False, padding=10)

        self.usb_desc = gtk.Label()
        self.usb_desc.set_alignment(0.0, 0.5)
        markup = "<span font_desc='12'>You haven't chosen any USB drive.</span>"
        self.usb_desc.set_markup(markup)

        self.usb_combo = gtk.combo_box_new_text()
        self.usb_combo.connect("changed", self.usb_combo_changed_cb)
        model = self.usb_combo.get_model()
        model.clear()
        self.usb_combo.append_text(self.__dummy_usb__)
        for usb in self.find_all_usb_devices():
            self.usb_combo.append_text("/dev/" + usb)
        self.usb_combo.set_active(0)
        self.vbox.pack_start(self.usb_combo, expand=False, fill=False)
        self.vbox.pack_start(self.usb_desc, expand=False, fill=False, padding=2)

        self.progress_bar = HobProgressBar()
        self.vbox.pack_start(self.progress_bar, expand=False, fill=False)
        separator = gtk.HSeparator()
        self.vbox.pack_start(separator, expand=False, fill=True, padding=10)

        self.vbox.show_all()
        self.progress_bar.hide()

    def set_image_text_buffer(self, image_path):
        self.buf.set_text(image_path)

    def set_image_path(self, image_path):
        self.image_path = image_path

    def popen_read(self, cmd):
        tmpout, errors = bb.process.run("%s" % cmd)
        return tmpout.strip()

    def find_all_usb_devices(self):
        usb_devs = [ os.readlink(u)
            for u in glob.glob('/dev/disk/by-id/usb*')
            if not re.search(r'part\d+', u) ]
        return [ '%s' % u[u.rfind('/')+1:] for u in usb_devs ]

    def get_usb_info(self, dev):
#.........这里部分代码省略.........

# 需要导入模块: from bb.ui.crumbs.progressbar import HobProgressBar [as 别名]
# 或者: from bb.ui.crumbs.progressbar.HobProgressBar import hide [as 别名]
class DeployImageDialog (CrumbsDialog):

    __dummy_usb__ = "--select a usb drive--"

    def __init__(self, title, image_path, parent, flags, buttons=None):
        super(DeployImageDialog, self).__init__(title, parent, flags, buttons)

        self.image_path = image_path

        self.create_visual_elements()
        self.connect("response", self.response_cb)

    def create_visual_elements(self):
        label = gtk.Label()
        label.set_alignment(0.0, 0.5)
        markup = "<span font_desc='12'>The image to be written into usb drive:</span>"
        label.set_markup(markup)
        self.vbox.pack_start(label, expand=False, fill=False, padding=2)

        scroll = gtk.ScrolledWindow()
        scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
        scroll.set_shadow_type(gtk.SHADOW_IN)
        tv = gtk.TextView()
        tv.set_editable(False)
        tv.set_wrap_mode(gtk.WRAP_WORD)
        tv.set_cursor_visible(False)
        buf = gtk.TextBuffer()
        buf.set_text(self.image_path)
        tv.set_buffer(buf)
        scroll.add(tv)
        self.vbox.pack_start(scroll, expand=True, fill=True)

        self.usb_desc = gtk.Label()
        self.usb_desc.set_alignment(0.0, 0.5)
        markup = "<span font_desc='12'>You haven't chosen any USB drive.</span>"
        self.usb_desc.set_markup(markup)

        self.usb_combo = gtk.combo_box_new_text()
        self.usb_combo.connect("changed", self.usb_combo_changed_cb)
        model = self.usb_combo.get_model()
        model.clear()
        self.usb_combo.append_text(self.__dummy_usb__)
        for usb in self.find_all_usb_devices():
            self.usb_combo.append_text("/dev/" + usb)
        self.usb_combo.set_active(0)
        self.vbox.pack_start(self.usb_combo, expand=True, fill=True)
        self.vbox.pack_start(self.usb_desc, expand=False, fill=False, padding=2)

        self.progress_bar = HobProgressBar()
        self.vbox.pack_start(self.progress_bar, expand=False, fill=False)
        separator = gtk.HSeparator()
        self.vbox.pack_start(separator, expand=False, fill=True, padding=10)

        self.vbox.show_all()
        self.progress_bar.hide()

    def popen_read(self, cmd):
        return os.popen("%s 2>/dev/null" % cmd).read().strip()

    def find_all_usb_devices(self):
        usb_devs = [ os.readlink(u)
            for u in self.popen_read('ls /dev/disk/by-id/usb*').split()
            if not re.search(r'part\d+', u) ]
        return [ '%s' % u[u.rfind('/')+1:] for u in usb_devs ]

    def get_usb_info(self, dev):
        return "%s %s" % \
            (self.popen_read('cat /sys/class/block/%s/device/vendor' % dev),
            self.popen_read('cat /sys/class/block/%s/device/model' % dev))

    def usb_combo_changed_cb(self, usb_combo):
        combo_item = self.usb_combo.get_active_text()
        if not combo_item or combo_item == self.__dummy_usb__:
            markup = "<span font_desc='12'>You haven't chosen any USB drive.</span>"
            self.usb_desc.set_markup(markup)
        else:
            markup = "<span font_desc='12'>" + self.get_usb_info(combo_item.lstrip("/dev/")) + "</span>"
            self.usb_desc.set_markup(markup)

    def response_cb(self, dialog, response_id):
        if response_id == gtk.RESPONSE_YES:
            combo_item = self.usb_combo.get_active_text()
            if combo_item and combo_item != self.__dummy_usb__:
                cmdline = bb.ui.crumbs.utils.which_terminal()
                if cmdline:
                    cmdline += "\"sudo dd if=" + self.image_path + " of=" + combo_item + "\""
                    subprocess.Popen(args=shlex.split(cmdline))

    def update_progress_bar(self, title, fraction, status=None):
        self.progress_bar.update(fraction)
        self.progress_bar.set_title(title)
        self.progress_bar.set_rcstyle(status)

    def write_file(self, ifile, ofile):
        self.progress_bar.reset()
        self.progress_bar.show()

        f_from = os.open(ifile, os.O_RDONLY)
        f_to = os.open(ofile, os.O_WRONLY)

#.........这里部分代码省略.........

# 需要导入模块: from bb.ui.crumbs.progressbar import HobProgressBar [as 别名]
# 或者: from bb.ui.crumbs.progressbar.HobProgressBar import hide [as 别名]

#.........这里部分代码省略.........
                label.set_markup(markup)
                self.vbox.pack_start(label, expand=False, fill=False, padding=2)
            else:
                self.usb_combo = gtk.combo_box_new_text()
                self.usb_combo.connect("changed", self.usb_combo_changed_cb)
                model = self.usb_combo.get_model()
                model.clear()
                for usb in self.devices:
                    self.usb_combo.append_text("/dev/" + usb)
                self.usb_combo.set_active(0)
                self.vbox.pack_start(self.usb_combo, expand=False, fill=False)

            label = gtk.Label()
            label.set_alignment(0.0, 0.5)
            markup = "<span font_desc='17' weight=\'bold\'>Device details</span>"
            label.set_markup(markup)
            self.vbox.pack_start(label, expand=False, fill=False, padding=2)

            self.vbox.pack_start(self.device_vendor, expand=False, fill=False, padding=2)
            self.vbox.pack_start(self.device_model, expand=False, fill=False, padding=2)
            self.vbox.pack_start(self.device_size, expand=False, fill=False, padding=2)

            button = self.add_button("Cancel", gtk.RESPONSE_NO)
            HobAltButton.style_button(button)
            button = self.add_button("Deploy image", gtk.RESPONSE_YES)
            tooltip = "Burn your image to an external storage device"
            button.set_tooltip_text(tooltip)
            HobButton.style_button(button)

        self.progress_bar = HobProgressBar()
        self.vbox.pack_start(self.progress_bar, expand=False, fill=False)

        self.vbox.show_all()
        self.progress_bar.hide()

    def popen_read(self, cmd):
        tmpout, errors = bb.process.run("%s" % cmd)
        return tmpout.strip()

    def find_all_external_devices(self):
        devices = glob.glob('/dev/disk/by-id/usb*')
        devices.extend(glob.glob('/dev/disk/by-id/mmc*'))
        ext_devs = [ os.readlink(u)
            for u in devices
            if not re.search(r'part\d+', u) ]
        return [ '%s' % u[u.rfind('/')+1:] for u in ext_devs ]

    def get_vendor_info(self, dev):
        try:
            return "%s" % self.popen_read('/sys/class/block/%s/device/vendor' % dev)
        except bb.process.ExecutionError:
            return ''

    def get_model_info(self, dev):
        try:
            return "%s" % self.popen_read('cat /sys/class/block/%s/device/model' % dev)
        except bb.process.ExecutionError:
            try:
                return "%s" % self.popen_read('cat /sys/class/block/%s/device/name' % dev)
            except bb.process.ExecutionError:
                return ''

    def get_size_info(self, dev):
        return "%s" % self.popen_read('cat /sys/class/block/%s/size' % dev)

    def select_image_button_clicked_cb(self, button):