Python encoding._函数代码示例

def get_about_dialog():
    """Returns an AboutDialog with all the necessary info"""
    
    _MAX_WIDTH = 20
    wrapped_name = fill(consts.APP_LONG_NAME, _MAX_WIDTH)
    
    abt = gtk.AboutDialog()
    
    # attach an icon
    icon = abt.render_icon(gtk.STOCK_ABOUT, gtk.ICON_SIZE_MENU)
    abt.set_icon(icon)
    
    filepath = os.path.join(consts.IMAGES_DIR, 'VF_logo.png')
    logo = gtk.gdk.pixbuf_new_from_file(filepath)
    
    
    abt.set_logo(logo)
    gtk.about_dialog_set_url_hook(lambda abt, url: url_show(url))
    gtk.about_dialog_set_email_hook(lambda d, e: url_show("mailto:%s" % e))
    
    if gtk.pygtk_version >= (2, 11, 0):
        abt.set_program_name(wrapped_name)
    else:
        abt.set_name(wrapped_name)
    
    abt.set_version(consts.APP_VERSION)
    abt.set_copyright(_('Vodafone Spain S.A.'))
    abt.set_authors(consts.APP_AUTHORS)
    abt.set_documenters(consts.APP_DOCUMENTERS)
    abt.set_artists(consts.APP_ARTISTS)
    abt.set_website(consts.APP_URL)
    
    # XXX: pango here? I tried w/o success
    abt.set_website_label('http://forge.vodafonebetavine.net/..')
    
    trans_credits = _('translated to $LANG by $translater')
    # only enable them when necessary
    if trans_credits != 'translated to $LANG by $translater':
        abt.set_translator_credits(trans_credits)
    
    _license = """
Vodafone Mobile Connect Card driver for Linux
Copyright (C) 2006-2007 Vodafone España S.A.

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 Street, Fifth Floor, Boston, MA 02110-1301 USA"""
    abt.set_license(_license)
    
    return abt

def save_standard_file(path=None):
    """Opens a filechooser dialog to choose where to save a file"""
    title = _("Save as ...")
    chooser_dialog = gtk.FileChooserDialog(title,
                    action=gtk.FILE_CHOOSER_ACTION_SAVE,
                    buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                               gtk.STOCK_SAVE, gtk.RESPONSE_OK))

    chooser_dialog.set_default_response(gtk.RESPONSE_OK)

    filter_ = gtk.FileFilter()
    filter_.set_name(_("All files"))
    filter_.add_pattern("*")
    chooser_dialog.add_filter(filter_)

    if path:
        chooser_dialog.set_filename(path)
    if chooser_dialog.run() == gtk.RESPONSE_OK:
        resp = chooser_dialog.get_filename()
        if os.path.isfile(resp):
            # requests to confirm overwrite:
            overwrite = open_confirm_action_dialog(_("Overwrite"),
                          _('Overwrite "%s"?') % os.path.basename(resp),
                          _("""A file with this name already exists.
If you choose to overwrite this file, the contents will be lost."""))
            if not overwrite:
                resp = None
    else:
        resp = None

    chooser_dialog.destroy()
    return resp

        def get_selected_device_eb(failure):
            failure.trap(SerialException)
            message = _('Device setup not completed')
            details = _("""
An unknown error occur when setting up the device:
%s""") % failure.getErrorMessage()
            dialogs.open_warning_dialog(message, details)

    def on_forward_button_clicked(self, widget):
        dport = self._get_selected_opt_from_combobox('data')
        cport = self._get_selected_opt_from_combobox('control')
        speed = int(self._get_selected_opt_from_combobox('speed'))
        
        if cport == _("No control port"):
            cport = None
        
        software = self.view['software_checkbutton'].get_active()
        hardware = self.view['hardware_checkbutton'].get_active()
        
        title = _('Connecting to device...')
        apb = dialogs.ActivityProgressBar(title, self, True)
        
        def get_remote_plugin_eb(failure):
            failure.trap(SerialException)
            apb.close()
            
            port = cport and cport or dport
            message = _('Exception received connecting to %s') % port
            details = _("""
The following error was received while trying to establish a connection:
%s""") % failure.getErrorMessage()
            dialogs.open_warning_dialog(message, details)
        
        from vmc.common.hardware import HardwareRegistry
        hw = HardwareRegistry()
        
        d = hw.get_plugin_for_remote_dev(speed, dport, cport)
        d.addCallback(self._im_done, apb)
        d.addErrback(get_remote_plugin_eb)

    def settings_valid(self,settings):
        class Problem(Exception):
            def __init__(self,detail):
                self.detail = detail
            def __str__(self):
                return repr(self.detail)

        try:
            if not settings:
                raise Problem("Profile settings are Null")

            if settings['staticdns']:
                if self.dns1_entry.get_text() == '' and self.dns2_entry.get_text() == '':
                    raise Problem("If static DNS is enabled, you must define at least one address")

                if not self.dns1_entry.isvalid() and not self.dns1_entry.get_text() == '':
                    raise Problem("Primary DNS address is invalid")

                if not self.dns2_entry.isvalid() and not self.dns2_entry.get_text() == '':
                    raise Problem("Secondary DNS address is invalid")

            if settings['apn'] == '':
                raise Problem("You must specify an APN")

            if not settings['profile_name'] or settings['profile_name'] == '':
                self.view['profile_name_entry'].grab_focus()
                raise Problem("profile name is invalid")
        
            if self.is_profile_name_insane():
                raise Problem(_("""The following characters are not allowed in a profile name: %s""") % ' '.join(INVALID_CHARS))

        except Problem, (instance): 
                message = _('Invalid value in profile')
                dialogs.open_warning_dialog(message, instance.detail)
                return False

    def on_ok_button_clicked(self, widget):
        settings = self.get_profile_settings()
        
        if not settings:
            # preferred connection or auth not specified
            return
        
        if settings['staticdns']:
            if not self.dns1_entry.isvalid() or not self.dns2_entry.isvalid():
                # DNS must be valid
                return
        
        if not settings['profile_name'] or settings['profile_name'] == '':
            self.view['profile_name_entry'].grab_focus()
            return
        
        if self.is_profile_name_insane():
            message = _('Invalid characters in profile name')
            details = _("""
The following characters are not allowed in a profile name:
%s""") % ' '.join(INVALID_CHARS)
            dialogs.open_warning_dialog(message, details)
            return
        
        prof_manager = get_profile_manager(self.model.get_device())
        prof_manager.edit_profile(self.profile, settings)
        
        # now hide
        self.hide_ourselves()

 def get_imsi_cb(imsi):
     # we will setup the combobox options here
     items = []
     
     network = net_manager.get_network_by_id(imsi[:5])
     if not network:
         # we dont know anything about this network operator, we will
         # just show 'Unknown' in the combobox, giving no options to
         # the user
         items.append(SMSCItem(_("Unknown")))
     else:
         if network.smsc:
             # we know the network and we have its SMSC
             if smsc != network.smsc:
                 # as the SMSC is different that the stored one,
                 # we are gonna append "Custom" too
                 items.append(SMSCItem(_("Custom")))
                 items.append(SMSCItem(network.get_full_name(),
                                   network.smsc, active=False))
             else:
                 items.append(SMSCItem(network.get_full_name(),
                                   network.smsc))
         else:
             # we dont know the SMSC of this network
             items.append(SMSCItem(_("Unknown")))
     
     self.view.populate_smsc_combobox(items)

        def show_icon_cb(checkbutton):
            if checkbutton.get_active():
                if not tray_available():
                    # block the handler so the set_active method doesnt
                    # executes this callback again
                    checkbutton.handler_block(self._hid2)
                    checkbutton.set_active(False)
                    # restore handler
                    checkbutton.handler_unblock(self._hid2)
                    message = _("Missing dependency")
                    details = _("""
To use this feature you need either pygtk >= 2.10 or the egg.trayicon module
""")
                    dialogs.open_warning_dialog(message, details)
                    return True
                else:
                    # attach and show systray icon
                    self.parent_ctrl._setup_trayicon(ignoreconf=True)
                    # if there's an available tray, enable this chkbtn
                    close_win_chkbtn = self.view['close_window_checkbutton']
                    close_win_chkbtn.set_sensitive(True)
            
            else:
                # detach icon from systray
                self.parent_ctrl._detach_trayicon()
                # close_window_checkbutton depends on this checkbutton
                # being active, thats why we set insensitive the chkbtn
                self.view['close_window_checkbutton'].set_sensitive(False)
                self.view['close_window_checkbutton'].set_active(False)

def open_import_csv_dialog(path=None):
    """Opens a filechooser dialog to import a csv file"""
    title = _("Import contacts from...")
    chooser_dialog = gtk.FileChooserDialog(title,
                    buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
                               gtk.STOCK_OPEN, gtk.RESPONSE_OK))
    
    chooser_dialog.set_default_response(gtk.RESPONSE_OK)
    
    filter_ = gtk.FileFilter()
    filter_.set_name(_("Csv files"))
    filter_.add_mime_type("text/xml")
    filter_.add_pattern("*csv")
    chooser_dialog.add_filter(filter_)
    filter_ = gtk.FileFilter()
    filter_.set_name(_("All files"))
    filter_.add_pattern("*")
    chooser_dialog.add_filter(filter_)
    
    if path:
        chooser_dialog.set_filename(os.path.abspath(path))
    if chooser_dialog.run() == gtk.RESPONSE_OK:
        resp = chooser_dialog.get_filename()
    else:
        resp = None

    chooser_dialog.destroy()
    return resp

def get_uptime_string(uptime):
    """Returns a uptime(1)'s like output from a uptime expressed in seconds"""
    time_dict = get_time_dict(uptime)
    try:
        hour = "%d" % time_dict['hour']
    except KeyError:
        hour = "0"
    
    try:
        minute = "%d" % time_dict['minute']
        if time_dict['minute'] < 10:
            minute = '0' + minute
    except KeyError:
        minute = '00'
    
    msg = "%s:%s" % (hour, minute)
    try:
        day = time_dict['day']
        if day > 1:
            resp = _("%(day)d days, %(msg)s") % {'day': day, 'msg' : msg}
        else:
            resp = _("%(day)d day, %(msg)s") % {'day': day, 'msg' : msg}
        
    except KeyError:
        resp = msg
    
    return resp

 def set_no_device_present(self):
     for widget in WIDGETS_TO_HIDE:
         self[widget].set_sensitive(False)
     
     self.set_name(consts.APP_LONG_NAME + ' / ' + _('No device present'))
     
     self['cell_type_label'].set_text(_('N/A'))
     self['network_name_label'].set_text(_('N/A'))

        def get_profile_cb(profile):
            if profile:
                message = _('Configuration details found for Operator!')
                details = _(
"""Do you want to load stored settings for %s?""") % profile.get_full_name()
                resp = dialogs.open_confirm_action_dialog(_('Load'),
                                                          message, details)
                if resp:
                    self.load_network_profile(profile)
                    self.propose_profile_name()

        def get_remote_plugin_eb(failure):
            failure.trap(SerialException)
            apb.close()
            
            port = cport and cport or dport
            message = _('Exception received connecting to %s') % port
            details = _("""
The following error was received while trying to establish a connection:
%s""") % failure.getErrorMessage()
            dialogs.open_warning_dialog(message, details)

        def device_serial_eb(failure):
            from PyQt4.QtGui import QMessageBox
            failure.trap(SerialException)
            message = _('Device setup not completed')
            details = _("""
Your device has been detected but it has been impossible to connect to it.

%s""") % failure.getErrorMessage()
            QMessageBox.warning(None, message, details)  
            _device_select([], self.configure_hardware, self.splash)

        def device_serial_eb(failure):
            from vmc.gtk import dialogs
            failure.trap(SerialException)
            message = _('Device setup not completed')
            details = _("""
Your device has been detected but it has been impossible to connect to it.

%s""") % failure.getErrorMessage()
            dialogs.open_warning_dialog(message, details)
            _device_select([], self.configure_hardware, self.splash)