URI: 
       tremove gtk gui - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 0464a1a6b0afd4222191b1c34d30b91e50ec470d
   DIR parent 388ed01d0f8b3e49520bd6ce48e5558de6773010
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Wed, 13 Jan 2016 15:26:16 +0100
       
       remove gtk gui
       
       Diffstat:
         M app.fil                             |       1 -
         D gui/gtk.py                          |    1370 -------------------------------
         M lib/commands.py                     |       2 +-
       
       3 files changed, 1 insertion(+), 1372 deletions(-)
       ---
   DIR diff --git a/app.fil b/app.fil
       t@@ -1,4 +1,3 @@
       -gui/gtk.py
        gui/qt/main_window.py
        gui/qt/history_widget.py
        gui/qt/installwizard.py
   DIR diff --git a/gui/gtk.py b/gui/gtk.py
       t@@ -1,1370 +0,0 @@
       -#!/usr/bin/env python
       -#
       -# Electrum - lightweight Bitcoin client
       -# Copyright (C) 2011 thomasv@gitorious
       -#
       -# 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 3 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, see <http://www.gnu.org/licenses/>.
       -
       -
       -import datetime
       -import thread, time, ast, sys, re
       -import socket, traceback
       -import gi
       -gi.require_version('Gtk', '3.0')
       -from gi.repository import Gtk, Gdk, GObject, cairo
       -from decimal import Decimal
       -from electrum.util import print_error, InvalidPassword
       -from electrum.bitcoin import is_valid, COIN
       -from electrum.wallet import NotEnoughFunds
       -from electrum import WalletStorage, Wallet
       -
       -Gdk.threads_init()
       -APP_NAME = "Electrum"
       -import platform
       -MONOSPACE_FONT = 'Lucida Console' if platform.system() == 'Windows' else 'monospace'
       -
       -from electrum.util import format_satoshis, parse_URI
       -from electrum.bitcoin import MIN_RELAY_TX_FEE
       -
       -def numbify(entry, is_int = False):
       -    text = entry.get_text().strip()
       -    chars = '0123456789'
       -    if not is_int: chars +='.'
       -    s = ''.join([i for i in text if i in chars])
       -    if not is_int:
       -        if '.' in s:
       -            p = s.find('.')
       -            s = s.replace('.','')
       -            s = s[:p] + '.' + s[p:p+8]
       -        try:
       -            amount = int(Decimal(s) * COIN)
       -        except Exception:
       -            amount = None
       -    else:
       -        try:
       -            amount = int( s )
       -        except Exception:
       -            amount = None
       -    entry.set_text(s)
       -    return amount
       -
       -
       -
       -
       -def show_seed_dialog(seed, parent):
       -    if not seed:
       -        show_message("No seed")
       -        return
       -
       -    dialog = Gtk.MessageDialog(
       -        parent = parent,
       -        flags = Gtk.DialogFlags.MODAL,
       -        buttons = Gtk.ButtonsType.OK,
       -        message_format = "Your wallet generation seed is:\n\n" + '"' + seed + '"'\
       -            + "\n\nPlease keep it in a safe place; if you lose it, you will not be able to restore your wallet.\n\n" )
       -    dialog.set_title("Seed")
       -    dialog.show()
       -    dialog.run()
       -    dialog.destroy()
       -
       -def restore_create_dialog():
       -
       -    # ask if the user wants to create a new wallet, or recover from a seed.
       -    # if he wants to recover, and nothing is found, do not create wallet
       -    dialog = Gtk.Dialog("electrum", parent=None,
       -                        flags=Gtk.DialogFlags.MODAL,
       -                        buttons= ("create", 0, "restore",1, "cancel",2)  )
       -
       -    label = Gtk.Label("Wallet file not found.\nDo you want to create a new wallet,\n or to restore an existing one?"  )
       -    label.show()
       -    dialog.vbox.pack_start(label, True, True, 0)
       -    dialog.show()
       -    r = dialog.run()
       -    dialog.destroy()
       -
       -    if r==2: return False
       -    return 'restore' if r==1 else 'create'
       -
       -
       -
       -def run_recovery_dialog():
       -    message = "Please enter your wallet seed or the corresponding mnemonic list of words, and the gap limit of your wallet."
       -    dialog = Gtk.MessageDialog(
       -        parent = None,
       -        flags = Gtk.DialogFlags.MODAL,
       -        buttons = Gtk.ButtonsType.OK_CANCEL,
       -        message_format = message)
       -
       -    vbox = dialog.vbox
       -    dialog.set_default_response(Gtk.ResponseType.OK)
       -
       -    # ask seed, server and gap in the same dialog
       -    seed_box = Gtk.HBox()
       -    seed_label = Gtk.Label(label='Seed or mnemonic:')
       -    seed_label.set_size_request(150,-1)
       -    seed_box.pack_start(seed_label, False, False, 10)
       -    seed_label.show()
       -    seed_entry = Gtk.Entry()
       -    seed_entry.show()
       -    seed_entry.set_size_request(450,-1)
       -    seed_box.pack_start(seed_entry, False, False, 10)
       -    add_help_button(seed_box, '.')
       -    seed_box.show()
       -    vbox.pack_start(seed_box, False, False, 5)
       -
       -    dialog.show()
       -    r = dialog.run()
       -    seed = seed_entry.get_text()
       -    dialog.destroy()
       -
       -    if r==Gtk.ResponseType.CANCEL:
       -        return False
       -
       -    if Wallet.is_seed(seed):
       -        return seed
       -
       -    show_message("no seed")
       -    return False
       -
       -
       -
       -def run_settings_dialog(self):
       -
       -    message = "Here are the settings of your wallet. For more explanations, click on the question mark buttons next to each input field."
       -
       -    dialog = Gtk.MessageDialog(
       -        parent = self.window,
       -        flags = Gtk.DialogFlags.MODAL,
       -        buttons = Gtk.ButtonsType.OK_CANCEL,
       -        message_format = message)
       -
       -    image = Gtk.Image()
       -    image.set_from_stock(Gtk.STOCK_PREFERENCES, Gtk.IconSize.DIALOG)
       -    image.show()
       -    dialog.set_image(image)
       -    dialog.set_title("Settings")
       -
       -    vbox = dialog.vbox
       -    dialog.set_default_response(Gtk.ResponseType.OK)
       -
       -    fee = Gtk.HBox()
       -    fee_entry = Gtk.Entry()
       -    fee_label = Gtk.Label(label='Transaction fee:')
       -    fee_label.set_size_request(150,10)
       -    fee_label.show()
       -    fee.pack_start(fee_label,False, False, 10)
       -    fee_entry.set_text(str(Decimal(self.wallet.fee_per_kb) / COIN))
       -    fee_entry.connect('changed', numbify, False)
       -    fee_entry.show()
       -    fee.pack_start(fee_entry,False,False, 10)
       -    add_help_button(fee, 'Fee per kilobyte of transaction. Recommended value:0.0001')
       -    fee.show()
       -    vbox.pack_start(fee, False,False, 5)
       -
       -    nz = Gtk.HBox()
       -    nz_entry = Gtk.Entry()
       -    nz_label = Gtk.Label(label='Display zeros:')
       -    nz_label.set_size_request(150,10)
       -    nz_label.show()
       -    nz.pack_start(nz_label,False, False, 10)
       -    nz_entry.set_text( str( self.num_zeros ))
       -    nz_entry.connect('changed', numbify, True)
       -    nz_entry.show()
       -    nz.pack_start(nz_entry,False,False, 10)
       -    add_help_button(nz, "Number of zeros displayed after the decimal point.\nFor example, if this number is 2, then '5.' is displayed as '5.00'")
       -    nz.show()
       -    vbox.pack_start(nz, False,False, 5)
       -
       -    dialog.show()
       -    r = dialog.run()
       -    fee = fee_entry.get_text()
       -    nz = nz_entry.get_text()
       -
       -    dialog.destroy()
       -    if r==Gtk.ResponseType.CANCEL:
       -        return
       -
       -    try:
       -        fee = int(COIN * Decimal(fee))
       -    except Exception:
       -        show_message("error")
       -        return
       -    self.config.set_key('fee_per_kb', fee)
       -
       -    try:
       -        nz = int( nz )
       -        if nz>8: nz = 8
       -    except Exception:
       -        show_message("error")
       -        return
       -
       -    if self.num_zeros != nz:
       -        self.num_zeros = nz
       -        self.config.set_key('num_zeros',nz,True)
       -        self.update_history_tab()
       -
       -
       -
       -
       -def run_network_dialog( network, parent ):
       -    image = Gtk.Image()
       -    image.set_from_stock(Gtk.STOCK_NETWORK, Gtk.IconSize.DIALOG)
       -    host, port, protocol, proxy_config, auto_connect = network.get_parameters()
       -    server = "%s:%s:%s"%(host, port, protocol)
       -    if parent:
       -        if network.is_connected():
       -            status = "Connected to %s\n%d blocks"%(host, network.get_local_height())
       -        else:
       -            status = "Not connected"
       -    else:
       -        import random
       -        status = "Please choose a server.\nSelect cancel if you are offline."
       -
       -    servers = network.get_servers()
       -
       -    dialog = Gtk.MessageDialog( parent, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
       -                                    Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL, status)
       -    dialog.set_title("Server")
       -    dialog.set_image(image)
       -    image.show()
       -
       -    vbox = dialog.vbox
       -    host_box = Gtk.HBox()
       -    host_label = Gtk.Label(label='Connect to:')
       -    host_label.set_size_request(100,-1)
       -    host_label.show()
       -    host_box.pack_start(host_label, False, False, 10)
       -    host_entry = Gtk.Entry()
       -    host_entry.set_size_request(200,-1)
       -    if network.is_connected():
       -        host_entry.set_text(server)
       -    else:
       -        host_entry.set_text("Not Connected")
       -    host_entry.show()
       -    host_box.pack_start(host_entry, False, False, 10)
       -    add_help_button(host_box, 'The name, port number and protocol of your Electrum server, separated by a colon. Example: "ecdsa.org:50002:s". Some servers allow you to connect through http (port 80) or https (port 443)')
       -    host_box.show()
       -
       -    p_box = Gtk.HBox(False, 10)
       -    p_box.show()
       -
       -    p_label = Gtk.Label(label='Protocol:')
       -    p_label.set_size_request(100,-1)
       -    p_label.show()
       -    p_box.pack_start(p_label, False, False, 10)
       -
       -    combobox = Gtk.ComboBoxText()
       -    combobox.show()
       -    combobox.append_text("TCP")
       -    combobox.append_text("SSL")
       -    combobox.append_text("HTTP")
       -    combobox.append_text("HTTPS")
       -
       -    p_box.pack_start(combobox, True, True, 0)
       -
       -    def current_line():
       -        return unicode(host_entry.get_text()).split(':')
       -
       -    def set_combobox(protocol):
       -        combobox.set_active('tshg'.index(protocol))
       -
       -    def set_protocol(protocol):
       -        host = current_line()[0]
       -        pp = servers[host]
       -        if protocol not in pp.keys():
       -            protocol = pp.keys()[0]
       -            set_combobox(protocol)
       -        port = pp[protocol]
       -        host_entry.set_text( host + ':' + port + ':' + protocol)
       -
       -    combobox.connect("changed", lambda x:set_protocol('tshg'[combobox.get_active()]))
       -    if network.is_connected():
       -        set_combobox(protocol)
       -
       -    server_list = Gtk.ListStore(str)
       -    for host in servers.keys():
       -        server_list.append([host])
       -
       -    treeview = Gtk.TreeView(model=server_list)
       -    treeview.show()
       -
       -    label = 'Active Servers' if network.is_connected() else 'Default Servers'
       -    tvcolumn = Gtk.TreeViewColumn(label)
       -    treeview.append_column(tvcolumn)
       -    cell = Gtk.CellRendererText()
       -    tvcolumn.pack_start(cell, False)
       -    tvcolumn.add_attribute(cell, 'text', 0)
       -
       -    vbox.pack_start(host_box, False,False, 5)
       -    vbox.pack_start(p_box, True, True, 0)
       -
       -    #scroll = Gtk.ScrolledWindow()
       -    #scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.ALWAYS)
       -    #scroll.add_with_viewport(treeview)
       -    #scroll.show()
       -    #vbox.pack_start(scroll, True)
       -    vbox.pack_start(treeview, True, True, 0)
       -
       -    def my_treeview_cb(treeview):
       -        path, view_column = treeview.get_cursor()
       -        host = server_list.get_value( server_list.get_iter(path), 0)
       -
       -        pp = servers[host]
       -        if 't' in pp.keys():
       -            protocol = 't'
       -        else:
       -            protocol = pp.keys()[0]
       -        port = pp[protocol]
       -        host_entry.set_text( host + ':' + port + ':' + protocol)
       -        set_combobox(protocol)
       -
       -    treeview.connect('cursor-changed', my_treeview_cb)
       -
       -    dialog.show_all()
       -    r = dialog.run()
       -    server = host_entry.get_text()
       -    dialog.destroy()
       -
       -    if r==Gtk.ResponseType.CANCEL:
       -        return False
       -
       -    try:
       -        host, port, protocol = server.split(':')
       -    except Exception:
       -        show_message("error:" + server)
       -        return False
       -
       -    network.set_parameters(host, port, protocol, proxy_config, auto_connect)
       -
       -
       -
       -
       -
       -def show_message(message, parent=None):
       -    dialog = Gtk.MessageDialog(
       -        parent = parent,
       -        flags = Gtk.DialogFlags.MODAL,
       -        buttons = Gtk.ButtonsType.CLOSE,
       -        message_format = message )
       -    dialog.show()
       -    dialog.run()
       -    dialog.destroy()
       -
       -def password_line(label):
       -    password = Gtk.HBox()
       -    password_label = Gtk.Label(label=label)
       -    password_label.set_size_request(120,10)
       -    password_label.show()
       -    password.pack_start(password_label,False, False, 10)
       -    password_entry = Gtk.Entry()
       -    password_entry.set_size_request(300,-1)
       -    password_entry.set_visibility(False)
       -    password_entry.show()
       -    password.pack_start(password_entry,False,False, 10)
       -    password.show()
       -    return password, password_entry
       -
       -def password_dialog(parent):
       -    dialog = Gtk.MessageDialog( parent, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
       -                                Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL,  "Please enter your password.")
       -    dialog.get_image().set_visible(False)
       -    current_pw, current_pw_entry = password_line('Password:')
       -    current_pw_entry.connect("activate", lambda entry, dialog, response: dialog.response(response), dialog, Gtk.ResponseType.OK)
       -    dialog.vbox.pack_start(current_pw, False, True, 0)
       -    dialog.show()
       -    result = dialog.run()
       -    pw = current_pw_entry.get_text()
       -    dialog.destroy()
       -    if result != Gtk.ResponseType.CANCEL: return pw
       -
       -
       -def change_password_dialog(is_encrypted, parent):
       -
       -    if parent:
       -        msg = 'Your wallet is encrypted. Use this dialog to change the password. To disable wallet encryption, enter an empty new password.' if is_encrypted else 'Your wallet keys are not encrypted'
       -    else:
       -        msg = "Please choose a password to encrypt your wallet keys"
       -
       -    dialog = Gtk.MessageDialog( parent, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL, msg)
       -    dialog.set_title("Change password")
       -    image = Gtk.Image()
       -    image.set_from_stock(Gtk.STOCK_DIALOG_AUTHENTICATION, Gtk.IconSize.DIALOG)
       -    image.show()
       -    dialog.set_image(image)
       -
       -    if is_encrypted:
       -        current_pw, current_pw_entry = password_line('Current password:')
       -        dialog.vbox.pack_start(current_pw, False, True, 0)
       -
       -    password, password_entry = password_line('New password:')
       -    dialog.vbox.pack_start(password, False, True, 5)
       -    password2, password2_entry = password_line('Confirm password:')
       -    dialog.vbox.pack_start(password2, False, True, 5)
       -
       -    dialog.show()
       -    result = dialog.run()
       -    password = current_pw_entry.get_text() if is_encrypted else None
       -    new_password = password_entry.get_text()
       -    new_password2 = password2_entry.get_text()
       -    dialog.destroy()
       -    if result == Gtk.ResponseType.CANCEL:
       -        return
       -
       -    if new_password != new_password2:
       -        show_message("passwords do not match")
       -        return change_password_dialog(is_encrypted, parent)
       -
       -    if not new_password:
       -        new_password = None
       -
       -    return True, password, new_password
       -
       -
       -
       -def add_help_button(hbox, message):
       -    button = Gtk.Button('?')
       -    button.connect("clicked", lambda x: show_message(message))
       -    button.show()
       -    hbox.pack_start(button,False, False, 0)
       -
       -
       -class ElectrumWindow:
       -
       -    def show_message(self, msg):
       -        show_message(msg, self.window)
       -
       -    def on_key(self, w, event):
       -        if Gdk.ModifierType.CONTROL_MASK & event.state and event.keyval in [113,119]:
       -            Gtk.main_quit()
       -        return True
       -
       -    def __init__(self, wallet, config, network):
       -        self.config = config
       -        self.wallet = wallet
       -        self.network = network
       -        self.funds_error = False # True if not enough funds
       -        self.num_zeros = int(self.config.get('num_zeros',0))
       -        self.window = Gtk.Window(Gtk.WindowType.TOPLEVEL)
       -        self.window.connect('key-press-event', self.on_key)
       -        title = 'Electrum ' + self.wallet.electrum_version + '  -  ' + self.config.path
       -        if not self.wallet.seed: title += ' [seedless]'
       -        self.window.set_title(title)
       -        self.window.connect("destroy", Gtk.main_quit)
       -        self.window.set_border_width(0)
       -        #self.window.connect('mykeypress', Gtk.main_quit)
       -        self.window.set_default_size(720, 350)
       -        self.wallet_updated = False
       -
       -        from electrum.util import StoreDict
       -        self.contacts = StoreDict(self.config, 'contacts')
       -
       -        vbox = Gtk.VBox()
       -
       -        self.notebook = Gtk.Notebook()
       -        self.create_history_tab()
       -        if self.wallet.seed:
       -            self.create_send_tab()
       -        self.create_recv_tab()
       -        self.create_book_tab()
       -        self.create_about_tab()
       -        self.notebook.show()
       -        vbox.pack_start(self.notebook, True, True, 2)
       -
       -        self.status_bar = Gtk.Statusbar()
       -        vbox.pack_start(self.status_bar, False, False, 0)
       -
       -        self.status_image = Gtk.Image()
       -        self.status_image.set_from_stock(Gtk.STOCK_NO, Gtk.IconSize.MENU)
       -        self.status_image.set_alignment(True, 0.5  )
       -        self.status_image.show()
       -
       -        self.network_button = Gtk.Button()
       -        self.network_button.connect("clicked", lambda x: run_network_dialog(self.network, self.window) )
       -        self.network_button.add(self.status_image)
       -        self.network_button.set_relief(Gtk.ReliefStyle.NONE)
       -        self.network_button.show()
       -        self.status_bar.pack_end(self.network_button, False, False, 0)
       -
       -        if self.wallet.seed:
       -            def seedb(w, wallet):
       -                if wallet.use_encryption:
       -                    password = password_dialog(self.window)
       -                    if not password: return
       -                else: password = None
       -                seed = wallet.get_mnemonic(password)
       -                show_seed_dialog(seed, self.window)
       -            button = Gtk.Button('S')
       -            button.connect("clicked", seedb, self.wallet )
       -            button.set_relief(Gtk.ReliefStyle.NONE)
       -            button.show()
       -            self.status_bar.pack_end(button,False, False, 0)
       -
       -        settings_icon = Gtk.Image()
       -        settings_icon.set_from_stock(Gtk.STOCK_PREFERENCES, Gtk.IconSize.MENU)
       -        settings_icon.set_alignment(0.5, 0.5)
       -        settings_icon.set_size_request(16,16 )
       -        settings_icon.show()
       -
       -        prefs_button = Gtk.Button()
       -        prefs_button.connect("clicked", lambda x: run_settings_dialog(self) )
       -        prefs_button.add(settings_icon)
       -        prefs_button.set_tooltip_text("Settings")
       -        prefs_button.set_relief(Gtk.ReliefStyle.NONE)
       -        prefs_button.show()
       -        self.status_bar.pack_end(prefs_button,False,False, 0)
       -
       -        self.pw_icon = Gtk.Image()
       -        self.pw_icon.set_from_stock(Gtk.STOCK_DIALOG_AUTHENTICATION, Gtk.IconSize.MENU)
       -        self.pw_icon.set_alignment(0.5, 0.5)
       -        self.pw_icon.set_size_request(16,16 )
       -        self.pw_icon.show()
       -
       -        if self.wallet.seed:
       -
       -            if self.wallet.use_encryption:
       -                self.pw_icon.set_tooltip_text('Wallet is encrypted')
       -            else:
       -                self.pw_icon.set_tooltip_text('Wallet is unencrypted')
       -
       -            password_button = Gtk.Button()
       -            password_button.connect("clicked", self.do_update_password, self.wallet)
       -            password_button.add(self.pw_icon)
       -            password_button.set_relief(Gtk.ReliefStyle.NONE)
       -            password_button.show()
       -            self.status_bar.pack_end(password_button,False,False, 0)
       -
       -        self.window.add(vbox)
       -        self.window.show_all()
       -        #self.fee_box.hide()
       -
       -        self.context_id = self.status_bar.get_context_id("statusbar")
       -        self.update_status_bar()
       -
       -        self.network.register_callback(self.update_callback, ['updated'])
       -
       -
       -        def update_status_bar_thread():
       -            while True:
       -                GObject.idle_add( self.update_status_bar )
       -                time.sleep(0.5)
       -
       -
       -        def check_recipient_thread():
       -            old_r = ''
       -            while True:
       -                time.sleep(0.5)
       -                if self.payto_entry.is_focus():
       -                    continue
       -                r = self.payto_entry.get_text()
       -                if r != old_r:
       -                    old_r = r
       -                    r = r.strip()
       -                    if re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r):
       -                        try:
       -                            to_address = self.wallet.get_alias(r, interactive=False)
       -                        except Exception:
       -                            continue
       -                        if to_address:
       -                            s = r + ' <' + to_address + '>'
       -                            GObject.idle_add( lambda: self.payto_entry.set_text(s) )
       -
       -
       -        thread.start_new_thread(update_status_bar_thread, ())
       -        if self.wallet.seed:
       -            thread.start_new_thread(check_recipient_thread, ())
       -        self.notebook.set_current_page(0)
       -
       -    def update_callback(self, event):
       -        self.wallet_updated = True
       -
       -    def do_update_password(self, button, wallet):
       -        if not wallet.seed:
       -            show_message("No seed")
       -            return
       -
       -        res = change_password_dialog(wallet.use_encryption, self.window)
       -        if res:
       -            _, password, new_password = res
       -
       -            try:
       -                wallet.get_seed(password)
       -            except InvalidPassword:
       -                show_message("Incorrect password")
       -                return
       -
       -            wallet.update_password(password, new_password)
       -
       -            if wallet.use_encryption:
       -                self.pw_icon.set_tooltip_text('Wallet is encrypted')
       -            else:
       -                self.pw_icon.set_tooltip_text('Wallet is unencrypted')
       -
       -
       -    def add_tab(self, page, name):
       -        tab_label = Gtk.Label(label=name)
       -        tab_label.show()
       -        self.notebook.append_page(page, tab_label)
       -
       -
       -    def create_send_tab(self):
       -
       -        page = vbox = Gtk.VBox()
       -        page.show()
       -
       -        payto = Gtk.HBox()
       -        payto_label = Gtk.Label(label='Pay to:')
       -        payto_label.set_size_request(100,-1)
       -        payto.pack_start(payto_label, False, False, 0)
       -        payto_entry = Gtk.Entry()
       -        payto_entry.set_size_request(450, 26)
       -        payto.pack_start(payto_entry, False, False, 0)
       -        vbox.pack_start(payto, False, False, 5)
       -
       -        message = Gtk.HBox()
       -        message_label = Gtk.Label(label='Description:')
       -        message_label.set_size_request(100,-1)
       -        message.pack_start(message_label, False, False, 0)
       -        message_entry = Gtk.Entry()
       -        message_entry.set_size_request(450, 26)
       -        message.pack_start(message_entry, False, False, 0)
       -        vbox.pack_start(message, False, False, 5)
       -
       -        amount_box = Gtk.HBox()
       -        amount_label = Gtk.Label(label='Amount:')
       -        amount_label.set_size_request(100,-1)
       -        amount_box.pack_start(amount_label, False, False, 0)
       -        amount_entry = Gtk.Entry()
       -        amount_entry.set_size_request(120, -1)
       -        amount_box.pack_start(amount_entry, False, False, 0)
       -        vbox.pack_start(amount_box, False, False, 5)
       -
       -        self.fee_box = fee_box = Gtk.HBox()
       -        fee_label = Gtk.Label(label='Fee:')
       -        fee_label.set_size_request(100,-1)
       -        fee_box.pack_start(fee_label, False, False, 0)
       -        fee_entry = Gtk.Entry()
       -        fee_entry.set_size_request(60, 26)
       -        fee_box.pack_start(fee_entry, False, False, 0)
       -        vbox.pack_start(fee_box, False, False, 5)
       -
       -        end_box = Gtk.HBox()
       -        empty_label = Gtk.Label(label='')
       -        empty_label.set_size_request(100,-1)
       -        end_box.pack_start(empty_label, False, False, 0)
       -        send_button = Gtk.Button("Send")
       -        send_button.show()
       -        end_box.pack_start(send_button, False, False, 0)
       -        clear_button = Gtk.Button("Clear")
       -        clear_button.show()
       -        end_box.pack_start(clear_button, False, False, 15)
       -        send_button.connect("clicked", self.do_send, (payto_entry, message_entry, amount_entry, fee_entry))
       -        clear_button.connect("clicked", self.do_clear, (payto_entry, message_entry, amount_entry, fee_entry))
       -
       -        vbox.pack_start(end_box, False, False, 5)
       -
       -        # display this line only if there is a signature
       -        payto_sig = Gtk.HBox()
       -        payto_sig_id = Gtk.Label(label='')
       -        payto_sig.pack_start(payto_sig_id, False, False, 0)
       -        vbox.pack_start(payto_sig, True, True, 5)
       -
       -
       -        self.user_fee = False
       -
       -        def entry_changed( entry, is_fee ):
       -            amount = numbify(amount_entry)
       -            fee = numbify(fee_entry)
       -            if not is_fee: fee = None
       -            if amount is None:
       -                return
       -            coins = self.wallet.get_spendable_coins()
       -            try:
       -                tx = self.wallet.make_unsigned_transaction(coins, [('op_return', 'dummy_tx', amount)], self.config, fee)
       -                self.funds_error = False
       -            except NotEnoughFunds:
       -                self.funds_error = True
       -
       -            if not self.funds_error:
       -                if not is_fee:
       -                    fee = tx.get_fee()
       -                    fee_entry.set_text(str(Decimal(fee) / COIN))
       -                    self.fee_box.show()
       -                amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
       -                fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
       -                send_button.set_sensitive(True)
       -            else:
       -                send_button.set_sensitive(False)
       -                amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#cc0000"))
       -                fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#cc0000"))
       -
       -        amount_entry.connect('changed', entry_changed, False)
       -        fee_entry.connect('changed', entry_changed, True)
       -
       -        self.payto_entry = payto_entry
       -        self.payto_fee_entry = fee_entry
       -        self.payto_sig_id = payto_sig_id
       -        self.payto_sig = payto_sig
       -        self.amount_entry = amount_entry
       -        self.message_entry = message_entry
       -        self.add_tab(page, 'Send')
       -
       -    def set_frozen(self,entry,frozen):
       -        if frozen:
       -            entry.set_editable(False)
       -            entry.set_has_frame(False)
       -            entry.modify_base(Gtk.StateType.NORMAL, Gdk.color_parse("#eeeeee"))
       -        else:
       -            entry.set_editable(True)
       -            entry.set_has_frame(True)
       -            entry.modify_base(Gtk.StateType.NORMAL, Gdk.color_parse("#ffffff"))
       -
       -    def set_url(self, url):
       -        out = parse_URI(url)
       -        address = out.get('address')
       -        message = out.get('message')
       -        amount = out.get('amount')
       -        self.notebook.set_current_page(1)
       -        self.payto_entry.set_text(address)
       -        self.message_entry.set_text(message)
       -        self.amount_entry.set_text(amount)
       -        self.payto_sig.set_visible(False)
       -
       -    def create_about_tab(self):
       -        from gi.repository import Pango
       -        page = Gtk.VBox()
       -        page.show()
       -        tv = Gtk.TextView()
       -        tv.set_editable(False)
       -        tv.set_cursor_visible(False)
       -        tv.modify_font(Pango.FontDescription(MONOSPACE_FONT))
       -        scroll = Gtk.ScrolledWindow()
       -        scroll.add(tv)
       -        page.pack_start(scroll, True, True, 0)
       -        self.info = tv.get_buffer()
       -        self.add_tab(page, 'Wall')
       -
       -    def do_clear(self, w, data):
       -        self.payto_sig.set_visible(False)
       -        self.payto_fee_entry.set_text('')
       -        for entry in [self.payto_entry,self.amount_entry,self.message_entry]:
       -            self.set_frozen(entry,False)
       -            entry.set_text('')
       -
       -    def question(self,msg):
       -        dialog = Gtk.MessageDialog( self.window, Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT, Gtk.MessageType.QUESTION, Gtk.ButtonsType.OK_CANCEL, msg)
       -        dialog.show()
       -        result = dialog.run()
       -        dialog.destroy()
       -        return result == Gtk.ResponseType.OK
       -
       -    def do_send(self, w, data):
       -        payto_entry, label_entry, amount_entry, fee_entry = data
       -        label = label_entry.get_text()
       -        r = payto_entry.get_text()
       -        r = r.strip()
       -
       -        m1 = re.match('^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$', r)
       -        m2 = re.match('(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+) \<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
       -
       -        if m1:
       -            to_address = self.wallet.get_alias(r, True, self.show_message, self.question)
       -            if not to_address:
       -                return
       -            else:
       -                self.update_sending_tab()
       -
       -        elif m2:
       -            to_address = m2.group(5)
       -        else:
       -            to_address = r
       -
       -        if not is_valid(to_address):
       -            self.show_message( "invalid bitcoin address:\n"+to_address)
       -            return
       -
       -        try:
       -            amount = int(Decimal(amount_entry.get_text()) * COIN)
       -        except Exception:
       -            self.show_message( "invalid amount")
       -            return
       -        try:
       -            fee = int(Decimal(fee_entry.get_text()) * COIN)
       -        except Exception:
       -            self.show_message( "invalid fee")
       -            return
       -
       -        if self.wallet.use_encryption:
       -            password = password_dialog(self.window)
       -            if not password:
       -                return
       -        else:
       -            password = None
       -
       -        try:
       -            tx = self.wallet.mktx( [(to_address, amount)], password, self.config, fee)
       -        except Exception as e:
       -            self.show_message(str(e))
       -            return
       -
       -        if tx.requires_fee(self.wallet) and fee < MIN_RELAY_TX_FEE:
       -            self.show_message( "This transaction requires a higher fee, or it will not be propagated by the network." )
       -            return
       -
       -
       -        if label:
       -            self.wallet.labels[tx.hash()] = label
       -
       -        status, msg = self.wallet.sendtx( tx )
       -        if status:
       -            self.show_message( "payment sent.\n" + msg )
       -            payto_entry.set_text("")
       -            label_entry.set_text("")
       -            amount_entry.set_text("")
       -            fee_entry.set_text("")
       -            #self.fee_box.hide()
       -            self.update_sending_tab()
       -        else:
       -            self.show_message( msg )
       -
       -
       -    def treeview_button_press(self, treeview, event):
       -        if event.type == Gdk.EventType.DOUBLE_BUTTON_PRESS:
       -            c = treeview.get_cursor()[0]
       -            if treeview == self.history_treeview:
       -                tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
       -                self.show_message(tx_details)
       -            elif treeview == self.contacts_treeview:
       -                m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
       -                #a = self.wallet.aliases.get(m)
       -                #if a:
       -                #    if a[0] in self.wallet.authorities.keys():
       -                #        s = self.wallet.authorities.get(a[0])
       -                #    else:
       -                #        s = "self-signed"
       -                #    msg = 'Alias: '+ m + '\nTarget address: '+ a[1] + '\n\nSigned by: ' + s + '\nSigning address:' + a[0]
       -                #    self.show_message(msg)
       -
       -
       -    def treeview_key_press(self, treeview, event):
       -        c = treeview.get_cursor()[0]
       -        if event.keyval == Gdk.KEY_Up:
       -            if c and c[0] == 0:
       -                treeview.parent.grab_focus()
       -                treeview.set_cursor((0,))
       -        elif event.keyval == Gdk.KEY_Return:
       -            if treeview == self.history_treeview:
       -                tx_details = self.history_list.get_value( self.history_list.get_iter(c), 8)
       -                self.show_message(tx_details)
       -            elif treeview == self.contacts_treeview:
       -                m = self.addressbook_list.get_value( self.addressbook_list.get_iter(c), 0)
       -                #a = self.wallet.aliases.get(m)
       -                #if a:
       -                #    if a[0] in self.wallet.authorities.keys():
       -                #        s = self.wallet.authorities.get(a[0])
       -                #    else:
       -                #        s = "self"
       -                #    msg = 'Alias:'+ m + '\n\nTarget: '+ a[1] + '\nSigned by: ' + s + '\nSigning address:' + a[0]
       -                #    self.show_message(msg)
       -
       -        return False
       -
       -    def create_history_tab(self):
       -
       -        self.history_list = Gtk.ListStore(str, str, str, str, 'gboolean',  str, str, str, str)
       -        treeview = Gtk.TreeView(model=self.history_list)
       -        self.history_treeview = treeview
       -        treeview.set_tooltip_column(7)
       -        treeview.show()
       -        treeview.connect('key-press-event', self.treeview_key_press)
       -        treeview.connect('button-press-event', self.treeview_button_press)
       -
       -        tvcolumn = Gtk.TreeViewColumn('')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererPixbuf()
       -        tvcolumn.pack_start(cell, False)
       -        tvcolumn.set_attributes(cell, stock_id=1)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Date')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        tvcolumn.pack_start(cell, False)
       -        tvcolumn.add_attribute(cell, 'text', 2)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Description')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        cell.set_property('foreground', 'grey')
       -        cell.set_property('family', MONOSPACE_FONT)
       -        cell.set_property('editable', True)
       -        def edited_cb(cell, path, new_text, h_list):
       -            tx = h_list.get_value( h_list.get_iter(path), 0)
       -            self.wallet.set_label(tx,new_text)
       -            self.update_history_tab()
       -        cell.connect('edited', edited_cb, self.history_list)
       -        def editing_started(cell, entry, path, h_list):
       -            tx = h_list.get_value( h_list.get_iter(path), 0)
       -            if not self.wallet.labels.get(tx): entry.set_text('')
       -        cell.connect('editing-started', editing_started, self.history_list)
       -        tvcolumn.set_expand(True)
       -        tvcolumn.pack_start(cell, True)
       -        tvcolumn.set_attributes(cell, text=3, foreground_set = 4)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Amount')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        cell.set_alignment(1, 0.5)
       -        cell.set_property('family', MONOSPACE_FONT)
       -        tvcolumn.pack_start(cell, False)
       -        tvcolumn.add_attribute(cell, 'text', 5)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Balance')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        cell.set_alignment(1, 0.5)
       -        cell.set_property('family', MONOSPACE_FONT)
       -        tvcolumn.pack_start(cell, False)
       -        tvcolumn.add_attribute(cell, 'text', 6)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Tooltip')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        tvcolumn.pack_start(cell, False)
       -        tvcolumn.add_attribute(cell, 'text', 7)
       -        tvcolumn.set_visible(False)
       -
       -        scroll = Gtk.ScrolledWindow()
       -        scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
       -        scroll.add(treeview)
       -
       -        self.add_tab(scroll, 'History')
       -        self.update_history_tab()
       -
       -
       -    def create_recv_tab(self):
       -        self.recv_list = Gtk.ListStore(str, str, str, str, str)
       -        self.add_tab( self.make_address_list(True), 'Receive')
       -        self.update_receiving_tab()
       -
       -    def create_book_tab(self):
       -        self.addressbook_list = Gtk.ListStore(str, str, str)
       -        self.add_tab( self.make_address_list(False), 'Contacts')
       -        self.update_sending_tab()
       -
       -    def make_address_list(self, is_recv):
       -        liststore = self.recv_list if is_recv else self.addressbook_list
       -        treeview = Gtk.TreeView(model= liststore)
       -        treeview.connect('key-press-event', self.treeview_key_press)
       -        treeview.connect('button-press-event', self.treeview_button_press)
       -        treeview.show()
       -        if not is_recv:
       -            self.contacts_treeview = treeview
       -
       -        tvcolumn = Gtk.TreeViewColumn('Address')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        cell.set_property('family', MONOSPACE_FONT)
       -        tvcolumn.pack_start(cell, True)
       -        tvcolumn.add_attribute(cell, 'text', 0)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Label')
       -        tvcolumn.set_expand(True)
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        cell.set_property('editable', True)
       -        def edited_cb2(cell, path, new_text, liststore):
       -            address = liststore.get_value( liststore.get_iter(path), 0)
       -            self.wallet.set_label(address, new_text)
       -            self.update_receiving_tab()
       -            self.update_sending_tab()
       -            self.update_history_tab()
       -        cell.connect('edited', edited_cb2, liststore)
       -        tvcolumn.pack_start(cell, True)
       -        tvcolumn.add_attribute(cell, 'text', 1)
       -
       -        tvcolumn = Gtk.TreeViewColumn('Tx')
       -        treeview.append_column(tvcolumn)
       -        cell = Gtk.CellRendererText()
       -        tvcolumn.pack_start(cell, True)
       -        tvcolumn.add_attribute(cell, 'text', 2)
       -
       -        if is_recv:
       -            tvcolumn = Gtk.TreeViewColumn('Balance')
       -            treeview.append_column(tvcolumn)
       -            cell = Gtk.CellRendererText()
       -            tvcolumn.pack_start(cell, True)
       -            tvcolumn.add_attribute(cell, 'text', 3)
       -            tvcolumn = Gtk.TreeViewColumn('Type')
       -            treeview.append_column(tvcolumn)
       -            cell = Gtk.CellRendererText()
       -            tvcolumn.pack_start(cell, True)
       -            tvcolumn.add_attribute(cell, 'text', 4)
       -
       -        scroll = Gtk.ScrolledWindow()
       -        scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
       -        scroll.add(treeview)
       -
       -        hbox = Gtk.HBox()
       -        if not is_recv:
       -            button = Gtk.Button("New")
       -            button.connect("clicked", self.newaddress_dialog)
       -            button.show()
       -            hbox.pack_start(button,False, False, 0)
       -
       -        def showqrcode(w, treeview, liststore):
       -            import qrcode
       -            path, col = treeview.get_cursor()
       -            if not path: return
       -            address = liststore.get_value(liststore.get_iter(path), 0)
       -            qr = qrcode.QRCode()
       -            qr.add_data(address)
       -            boxsize = 7
       -            matrix = qr.get_matrix()
       -            boxcount_row = len(matrix)
       -            size = (boxcount_row + 4) * boxsize
       -            def area_expose_cb(area, cr):
       -                style = area.get_style()
       -                Gdk.cairo_set_source_color(cr, style.white)
       -                cr.rectangle(0, 0, size, size)
       -                cr.fill()
       -                Gdk.cairo_set_source_color(cr, style.black)
       -                for r in range(boxcount_row):
       -                    for c in range(boxcount_row):
       -                        if matrix[r][c]:
       -                            cr.rectangle((c + 2) * boxsize, (r + 2) * boxsize, boxsize, boxsize)
       -                            cr.fill()
       -            area = Gtk.DrawingArea()
       -            area.set_size_request(size, size)
       -            area.connect("draw", area_expose_cb)
       -            area.show()
       -            dialog = Gtk.Dialog(address, parent=self.window, flags=Gtk.DialogFlags.MODAL, buttons = ("ok",1))
       -            dialog.vbox.add(area)
       -            dialog.run()
       -            dialog.destroy()
       -
       -        button = Gtk.Button("QR")
       -        button.connect("clicked", showqrcode, treeview, liststore)
       -        button.show()
       -        hbox.pack_start(button,False, False, 0)
       -
       -        button = Gtk.Button("Copy to clipboard")
       -        def copy2clipboard(w, treeview, liststore):
       -            import platform
       -            path, col =  treeview.get_cursor()
       -            if path:
       -                address =  liststore.get_value( liststore.get_iter(path), 0)
       -                if platform.system() == 'Windows':
       -                    from Tkinter import Tk
       -                    r = Tk()
       -                    r.withdraw()
       -                    r.clipboard_clear()
       -                    r.clipboard_append( address )
       -                    r.destroy()
       -                else:
       -                    atom = Gdk.atom_intern('CLIPBOARD', True)
       -                    c = Gtk.Clipboard.get(atom)
       -                    c.set_text( address, len(address) )
       -        button.connect("clicked", copy2clipboard, treeview, liststore)
       -        button.show()
       -        hbox.pack_start(button,False, False, 0)
       -
       -        if is_recv:
       -            button = Gtk.Button("Freeze")
       -            def freeze_address(w, treeview, liststore, wallet):
       -                path, col = treeview.get_cursor()
       -                if path:
       -                    address = liststore.get_value( liststore.get_iter(path), 0)
       -                    wallet.set_frozen_state([address], not wallet.is_frozen(address))
       -                    self.update_receiving_tab()
       -            button.connect("clicked", freeze_address, treeview, liststore, self.wallet)
       -            button.show()
       -            hbox.pack_start(button,False, False, 0)
       -
       -        if not is_recv:
       -            button = Gtk.Button("Pay to")
       -            def payto(w, treeview, liststore):
       -                path, col =  treeview.get_cursor()
       -                if path:
       -                    address =  liststore.get_value( liststore.get_iter(path), 0)
       -                    self.payto_entry.set_text( address )
       -                    self.notebook.set_current_page(1)
       -                    self.amount_entry.grab_focus()
       -
       -            button.connect("clicked", payto, treeview, liststore)
       -            button.show()
       -            hbox.pack_start(button,False, False, 0)
       -
       -        vbox = Gtk.VBox()
       -        vbox.pack_start(scroll,True, True, 0)
       -        vbox.pack_start(hbox, False, False, 0)
       -        return vbox
       -
       -    def update_status_bar(self):
       -
       -        if self.funds_error:
       -            text = "Not enough funds"
       -        elif self.network.is_connected():
       -            host, port, _,_,_ = self.network.get_parameters()
       -            port = int(port)
       -            height = self.network.get_local_height()
       -            self.network_button.set_tooltip_text("Connected to %s:%d.\n%d blocks"%(host, port, height))
       -            if not self.wallet.up_to_date:
       -                self.status_image.set_from_stock(Gtk.STOCK_REFRESH, Gtk.IconSize.MENU)
       -                text = "Synchronizing..."
       -            else:
       -                self.status_image.set_from_stock(Gtk.STOCK_YES, Gtk.IconSize.MENU)
       -                c, u, x = self.wallet.get_balance()
       -                text = "Balance: %s "%(format_satoshis(c, False, self.num_zeros))
       -                if u:
       -                    text += "[%s unconfirmed]"%(format_satoshis(u, True, self.num_zeros).strip())
       -                if x:
       -                    text += "[%s unmatured]"%(format_satoshis(x, True, self.num_zeros).strip())
       -        else:
       -            self.status_image.set_from_stock(Gtk.STOCK_NO, Gtk.IconSize.MENU)
       -            self.network_button.set_tooltip_text("Not connected.")
       -            text = "Not connected"
       -
       -        self.status_bar.pop(self.context_id)
       -        self.status_bar.push(self.context_id, text)
       -
       -        if self.wallet.up_to_date and self.wallet_updated:
       -            self.update_history_tab()
       -            self.update_receiving_tab()
       -            # addressbook too...
       -            self.info.set_text( self.network.banner )
       -            self.wallet_updated = False
       -
       -    def update_receiving_tab(self):
       -        self.recv_list.clear()
       -        for address in self.wallet.addresses(True):
       -            Type = "R"
       -            c = u = 0
       -            if self.wallet.is_change(address): Type = "C"
       -            if address in self.wallet.imported_keys.keys():
       -                Type = "I"
       -            c, u, x = self.wallet.get_addr_balance(address)
       -            if self.wallet.is_frozen(address): Type = Type + "F"
       -            label = self.wallet.labels.get(address)
       -            h = self.wallet.history.get(address,[])
       -            n = len(h)
       -            tx = "0" if n==0 else "%d"%n
       -            self.recv_list.append((address, label, tx, format_satoshis(c+u+x, False, self.num_zeros), Type ))
       -
       -    def update_sending_tab(self):
       -        self.addressbook_list.clear()
       -        for k, v in self.contacts.items():
       -            t, v = v
       -            self.addressbook_list.append((k, v, t))
       -
       -    def update_history_tab(self):
       -        cursor = self.history_treeview.get_cursor()[0]
       -        self.history_list.clear()
       -
       -        for item in self.wallet.get_history():
       -            tx_hash, conf, value, timestamp, balance = item
       -            if conf > 0:
       -                try:
       -                    time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
       -                except Exception:
       -                    time_str = "------"
       -                conf_icon = Gtk.STOCK_APPLY
       -            elif conf == -1:
       -                time_str = 'unverified'
       -                conf_icon = None
       -            else:
       -                time_str = 'pending'
       -                conf_icon = Gtk.STOCK_EXECUTE
       -
       -            label = self.wallet.get_label(tx_hash)
       -            tooltip = tx_hash + "\n%d confirmations"%conf if tx_hash else ''
       -            details = self.get_tx_details(tx_hash)
       -
       -            self.history_list.prepend( [tx_hash, conf_icon, time_str, label, False,
       -                                        format_satoshis(value,True,self.num_zeros, whitespaces=True),
       -                                        format_satoshis(balance,False,self.num_zeros, whitespaces=True), tooltip, details] )
       -        if cursor: self.history_treeview.set_cursor( cursor )
       -
       -
       -    def get_tx_details(self, tx_hash):
       -        import datetime
       -        if not tx_hash: return ''
       -        tx = self.wallet.transactions.get(tx_hash)
       -        tx.deserialize()
       -        is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx)
       -        conf, timestamp = self.wallet.get_confirmations(tx_hash)
       -
       -        if timestamp:
       -            time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
       -        else:
       -            time_str = 'pending'
       -
       -        inputs = map(lambda x: x.get('address'), tx.inputs)
       -        outputs = map(lambda x: x[0], tx.get_outputs())
       -        tx_details = "Transaction Details" +"\n\n" \
       -            + "Transaction ID:\n" + tx_hash + "\n\n" \
       -            + "Status: %d confirmations\n"%conf
       -        if is_mine:
       -            if fee:
       -                tx_details += "Amount sent: %s\n"% format_satoshis(v-fee, False) \
       -                              + "Transaction fee: %s\n"% format_satoshis(fee, False)
       -            else:
       -                tx_details += "Amount sent: %s\n"% format_satoshis(v, False) \
       -                              + "Transaction fee: unknown\n"
       -        else:
       -            tx_details += "Amount received: %s\n"% format_satoshis(v, False) \
       -
       -        tx_details += "Date: %s\n\n"%time_str \
       -            + "Inputs:\n-"+ '\n-'.join(inputs) + "\n\n" \
       -            + "Outputs:\n-"+ '\n-'.join(outputs)
       -
       -        return tx_details
       -
       -
       -
       -    def newaddress_dialog(self, w):
       -
       -        title = "New Contact"
       -        dialog = Gtk.Dialog(title, parent=self.window,
       -                            flags=Gtk.DialogFlags.MODAL,
       -                            buttons= ("cancel", 0, "ok",1)  )
       -        dialog.show()
       -
       -        label = Gtk.HBox()
       -        label_label = Gtk.Label(label='Label:')
       -        label_label.set_size_request(120,10)
       -        label_label.show()
       -        label.pack_start(label_label, True, True, 0)
       -        label_entry = Gtk.Entry()
       -        label_entry.show()
       -        label.pack_start(label_entry, True, True, 0)
       -        label.show()
       -        dialog.vbox.pack_start(label, False, True, 5)
       -
       -        address = Gtk.HBox()
       -        address_label = Gtk.Label(label='Address:')
       -        address_label.set_size_request(120,10)
       -        address_label.show()
       -        address.pack_start(address_label, True, True, 0)
       -        address_entry = Gtk.Entry()
       -        address_entry.show()
       -        address.pack_start(address_entry, True, True, 0)
       -        address.show()
       -        dialog.vbox.pack_start(address, False, True, 5)
       -
       -        result = dialog.run()
       -        address = address_entry.get_text()
       -        label = label_entry.get_text()
       -        dialog.destroy()
       -
       -        if result == 1:
       -            if is_valid(address):
       -                self.contacts[label] = address
       -                self.update_sending_tab()
       -            else:
       -                errorDialog = Gtk.MessageDialog(
       -                    parent=self.window,
       -                    flags=Gtk.DialogFlags.MODAL,
       -                    buttons= Gtk.ButtonsType.CLOSE,
       -                    message_format = "Invalid address")
       -                errorDialog.show()
       -                errorDialog.run()
       -                errorDialog.destroy()
       -
       -
       -
       -class ElectrumGui():
       -
       -    def __init__(self, config, network, daemon, plugins):
       -        self.network = network
       -        self.config = config
       -
       -
       -    def main(self):
       -
       -        storage = WalletStorage(self.config.get_wallet_path())
       -        if not storage.file_exists:
       -            action = self.restore_or_create()
       -            if not action:
       -                exit()
       -            self.wallet = wallet = Wallet(storage)
       -            gap = self.config.get('gap_limit', 5)
       -            if gap != 5:
       -                wallet.gap_limit = gap
       -                wallet.storage.put('gap_limit', gap)
       -
       -            if action == 'create':
       -                seed = wallet.make_seed()
       -                show_seed_dialog(seed, None)
       -                r = change_password_dialog(False, None)
       -                password = r[2] if r else None
       -                wallet.add_seed(seed, password)
       -                wallet.create_master_keys(password)
       -                wallet.create_main_account(password)
       -                wallet.synchronize()  # generate first addresses offline
       -
       -            elif action == 'restore':
       -                seed = self.seed_dialog()
       -                if not seed:
       -                    exit()
       -                r = change_password_dialog(False, None)
       -                password = r[2] if r else None
       -                wallet.add_seed(seed, password)
       -                wallet.create_master_keys(password)
       -                wallet.create_main_account(password)
       -
       -            else:
       -                exit()
       -        else:
       -            self.wallet = Wallet(storage)
       -            action = None
       -
       -        self.wallet.start_threads(self.network)
       -
       -        if action == 'restore':
       -            self.restore_wallet(wallet)
       -
       -        w = ElectrumWindow(self.wallet, self.config, self.network)
       -        #if url: w.set_url(url)
       -        Gtk.main()
       -
       -    def restore_or_create(self):
       -        return restore_create_dialog()
       -
       -    def seed_dialog(self):
       -        return run_recovery_dialog()
       -
       -    def network_dialog(self):
       -        return run_network_dialog( self.network, parent=None )
       -
       -
       -    def restore_wallet(self, wallet):
       -
       -        dialog = Gtk.MessageDialog(
       -            parent = None,
       -            flags = Gtk.DialogFlags.MODAL,
       -            buttons = Gtk.ButtonsType.CANCEL,
       -            message_format = "Please wait..."  )
       -        dialog.show()
       -
       -        def recover_thread( wallet, dialog ):
       -            wallet.wait_until_synchronized()
       -            GObject.idle_add(dialog.destroy)
       -
       -        thread.start_new_thread( recover_thread, ( wallet, dialog ) )
       -        r = dialog.run()
       -        dialog.destroy()
       -        if r==Gtk.ResponseType.CANCEL: return False
       -        if not wallet.is_found():
       -            show_message("No transactions found for this seed")
       -
       -        return True
   DIR diff --git a/lib/commands.py b/lib/commands.py
       t@@ -742,7 +742,7 @@ def get_parser():
            parser_gui = subparsers.add_parser('gui', parents=[parent_parser], description="Run Electrum's Graphical User Interface.", help="Run GUI (default)")
            parser_gui.add_argument("url", nargs='?', default=None, help="bitcoin URI (or bip70 file)")
            #parser_gui.set_defaults(func=run_gui)
       -    parser_gui.add_argument("-g", "--gui", dest="gui", help="select graphical user interface", choices=['qt', 'lite', 'gtk', 'kivy', 'text', 'stdio', 'jsonrpc'])
       +    parser_gui.add_argument("-g", "--gui", dest="gui", help="select graphical user interface", choices=['qt', 'kivy', 'text', 'stdio'])
            parser_gui.add_argument("-o", "--offline", action="store_true", dest="offline", default=False, help="Run offline")
            parser_gui.add_argument("-m", action="store_true", dest="hide_gui", default=False, help="hide GUI on startup")
            parser_gui.add_argument("-L", "--lang", dest="language", default=None, help="default language used in GUI")