tkivy: more cleanup, load qr code - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit f0b236b317407b5397d170189c0f35ead5607d72
DIR parent 28ffe32718bc836c001639f4cff9ad31990290f7
HTML Author: ThomasV <thomasv@electrum.org>
Date: Tue, 6 Oct 2015 14:30:44 +0200
kivy: more cleanup, load qr code
Diffstat:
M gui/kivy/main.kv | 2 +-
M gui/kivy/main_window.py | 58 ++-----------------------------
M gui/kivy/uix/qrcodewidget.py | 44 +++++++++++--------------------
M gui/kivy/uix/screens.py | 75 ++++++++++++++++++++++++++-----
M gui/kivy/uix/ui_screens/receive.kv | 163 +++++--------------------------
M gui/kivy/uix/ui_screens/send.kv | 3 ++-
6 files changed, 107 insertions(+), 238 deletions(-)
---
DIR diff --git a/gui/kivy/main.kv b/gui/kivy/main.kv
t@@ -370,7 +370,7 @@
TabbedCarousel:
id: panel
tab_height: '48dp'
- default_tab: send_tab
+ #default_tab: send_tab
strip_border: 0, 0, 0, 0
HistoryScreen:
DIR diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
t@@ -6,8 +6,7 @@ import traceback
from electrum import WalletStorage, Wallet
from electrum.i18n import _, set_language
from electrum.contacts import Contacts
-from electrum import bitcoin
-from electrum.util import profiler, print_error
+from electrum.util import profiler
from kivy.app import App
from kivy.core.window import Window
t@@ -100,7 +99,7 @@ class ElectrumWindow(App):
'''
status = StringProperty(_('Not Connected'))
- balance = StringProperty('')
+
def _get_num_zeros(self):
t@@ -498,14 +497,12 @@ class ElectrumWindow(App):
else:
c, u, x = self.wallet.get_account_balance(self.current_account)
text = self.format_amount(c)
- self.balance = text
if u:
unconfirmed = " [%s unconfirmed]" %( self.format_amount(u, True).strip())
if x:
unmatured = " [%s unmatured]"%(self.format_amount(x, True).strip())
- self.balance = text.strip()
quote_text = self.create_quote_text(Decimal(c+u+x)/100000000, mode='symbol') or ''
- self.status = self.balance
+ self.status = text.strip() + ' ' + self.base_unit
else:
self.status = _("Not connected")
t@@ -552,55 +549,6 @@ class ElectrumWindow(App):
self.contacts_screen.update()
- def do_send(self):
- app = App.get_running_app()
- screen_send = app.root.main_screen.ids.tabs.ids.screen_send
- scrn = screen_send.ids
- label = unicode(scrn.message_e.text)
- r = unicode(scrn.payto_e.text).strip()
- # label or alias, with address in brackets
- m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
- to_address = m.group(2) if m else r
-
- if not bitcoin.is_address(to_address):
- app.show_error(_('Invalid Bitcoin Address') + ':\n' + to_address)
- return
-
- amount = self.get_amount(scrn.amount_e.text)
-
- fee = scrn.fee_e.amt
- if not fee:
- app.show_error(_('Invalid Fee'))
- return
-
- #from pudb import set_trace; set_trace()
- message = 'sending {} {} to {}'.format(app.base_unit, scrn.amount_e.text, r)
-
- # assume no password and fee is None
- password = None
- fee = None
- self.send_tx([('address', to_address, amount)], fee, label, password)
-
- def send_tx(self, outputs, fee, label, password):
- app = App.get_running_app()
- # make unsigned transaction
- coins = self.wallet.get_spendable_coins()
- try:
- tx = self.wallet.make_unsigned_transaction(coins, outputs, self.electrum_config, fee)
- except Exception as e:
- traceback.print_exc(file=sys.stdout)
- app.show_error(str(e))
- return
- # sign transaction
- try:
- self.wallet.sign_transaction(tx, password)
- except Exception as e:
- traceback.print_exc(file=sys.stdout)
- app.show_error(str(e))
- return
- # broadcast
- self.wallet.sendtx(tx)
-
@profiler
def notify_transactions(self, *dt):
'''
DIR diff --git a/gui/kivy/uix/qrcodewidget.py b/gui/kivy/uix/qrcodewidget.py
t@@ -1,4 +1,4 @@
-''' Kivy Widget that accepts data and displas qrcode
+''' Kivy Widget that accepts data and displays qrcode
'''
from threading import Thread
t@@ -28,7 +28,7 @@ Builder.load_string('''
pos: self.pos
canvas.after:
Color:
- rgba: .5, .5, .5, 1 if root.show_border else 0
+ rgba: .5, .5, .5, 0
Line:
width: dp(1.333)
points:
t@@ -47,13 +47,6 @@ Builder.load_string('''
class QRCodeWidget(FloatLayout):
- show_border = BooleanProperty(True)
- '''Whether to show border around the widget.
-
- :data:`show_border` is a :class:`~kivy.properties.BooleanProperty`,
- defaulting to `True`.
- '''
-
data = StringProperty(None, allow_none=True)
''' Data using which the qrcode is generated.
t@@ -77,7 +70,7 @@ class QRCodeWidget(FloatLayout):
self._qrtexture = None
def on_data(self, instance, value):
- print "on data"
+ print "on data", value
if not (self.canvas or value):
return
img = self.ids.get('qrimage', None)
t@@ -86,18 +79,15 @@ class QRCodeWidget(FloatLayout):
# if texture hasn't yet been created delay the texture updation
Clock.schedule_once(lambda dt: self.on_data(instance, value))
return
- img.anim_delay = .05
- img.source = self.loading_image
- Thread(target=partial(self.generate_qr, value)).start()
- def generate_qr(self, value):
- self.set_data(value)
+ #Thread(target=partial(self.update_qr, )).start()
self.update_qr()
def set_data(self, data):
+ print "set data", data
if self.data == data:
return
- MinSize = 210 if len(addr) < 128 else 500
+ MinSize = 210 if len(data) < 128 else 500
self.setMinimumSize((MinSize, MinSize))
self.data = data
self.qr = None
t@@ -107,18 +97,14 @@ class QRCodeWidget(FloatLayout):
return
L = qrcode.constants.ERROR_CORRECT_L
data = self.data
- try:
- self.qr = qr = qrcode.QRCode(
- version=None,
- error_correction=L,
- box_size=10,
- border=0,
- )
- qr.add_data(data)
- qr.make(fit=True)
- except Exception as e:
- print e
- self.qr=None
+ self.qr = qr = qrcode.QRCode(
+ version=None,
+ error_correction=L,
+ box_size=10,
+ border=0,
+ )
+ qr.add_data(data)
+ qr.make(fit=True)
self.update_texture()
def setMinimumSize(self, size):
t@@ -132,7 +118,7 @@ class QRCodeWidget(FloatLayout):
texture.mag_filter = 'nearest'
def update_texture(self):
- if not self.addr:
+ if not self.qr:
return
matrix = self.qr.get_matrix()
DIR diff --git a/gui/kivy/uix/screens.py b/gui/kivy/uix/screens.py
t@@ -8,9 +8,7 @@ from kivy.lang import Builder
from kivy.factory import Factory
from electrum.i18n import _
-
-# Delayed imports
-app = None
+from electrum.util import profiler
class CScreen(Factory.Screen):
t@@ -40,16 +38,17 @@ class CScreen(Factory.Screen):
def update(self):
pass
+ @profiler
+ def load_screen(self):
+ self.screen = Builder.load_file('gui/kivy/uix/ui_screens/' + self.kvname + '.kv')
+ self.add_widget(self.screen)
+ self.loaded = True
+ self.update()
+ setattr(self.app, self.kvname + '_screen', self)
+
def on_activate(self):
-
if self.kvname and not self.loaded:
- print "loading:" + self.kvname
- self.screen = Builder.load_file('gui/kivy/uix/ui_screens/' + self.kvname + '.kv')
- self.add_widget(self.screen)
- self.loaded = True
- self.update()
- setattr(self.app, self.kvname + '_screen', self)
-
+ self.load_screen()
#Clock.schedule_once(lambda dt: self._change_action_view())
def on_leave(self):
t@@ -197,8 +196,62 @@ class SendScreen(CScreen):
self.ids.message_e.text = uri.get('message', '')
self.ids.amount_e.text = uri.get('amount', '')
+ def do_send(self):
+ import re
+ from electrum import bitcoin
+ scrn = self.ids
+ label = unicode(scrn.message_e.text)
+ r = unicode(scrn.payto_e.text).strip()
+ # label or alias, with address in brackets
+ m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
+ to_address = m.group(2) if m else r
+
+ if not bitcoin.is_address(to_address):
+ self.app.show_error(_('Invalid Bitcoin Address') + ':\n' + to_address)
+ return
+
+ amount = self.app.get_amount(scrn.amount_e.text)
+ fee = scrn.fee_e.amt
+ if not fee:
+ app.show_error(_('Invalid Fee'))
+ return
+
+ message = 'sending {} {} to {}'.format(app.base_unit, scrn.amount_e.text, r)
+
+ # assume no password and fee is None
+ password = None
+ fee = None
+ #self.send_tx([('address', to_address, amount)], fee, label, password)
+
+ def send_tx(self, outputs, fee, label, password):
+ app = App.get_running_app()
+ # make unsigned transaction
+ coins = self.wallet.get_spendable_coins()
+ try:
+ tx = self.wallet.make_unsigned_transaction(coins, outputs, self.electrum_config, fee)
+ except Exception as e:
+ traceback.print_exc(file=sys.stdout)
+ app.show_error(str(e))
+ return
+ # sign transaction
+ try:
+ self.wallet.sign_transaction(tx, password)
+ except Exception as e:
+ traceback.print_exc(file=sys.stdout)
+ app.show_error(str(e))
+ return
+ # broadcast
+ self.wallet.sendtx(tx)
+
+
+
class ReceiveScreen(CScreen):
kvname = 'receive'
+ def update(self):
+ addr = self.app.wallet.get_unused_address(None)
+ qr = self.screen.ids.get('qr')
+ qr.set_data(addr)
+
class ContactsScreen(CScreen):
kvname = 'contacts'
DIR diff --git a/gui/kivy/uix/ui_screens/receive.kv b/gui/kivy/uix/ui_screens/receive.kv
t@@ -7,157 +7,38 @@
ReceiveScreen:
+ id: receive_screen
name: 'receive'
mode: 'qr'
on_mode: if args[1] == 'nfc': from electrum_gui.kivy.nfc_scanner import NFCScanner
- action_view: Factory.ReceiveActionView()
-
- #on_activate:
- # self.ids.toggle_qr.state = 'down'
- # first_address = app.wallet.addresses()[0]
- # qr.data = app.encode_uri(first_address,
- # amount=amount_e.text,
- # label=app.wallet.labels.get(first_address, first_address),
- # message='') if app.wallet and app.wallet.addresses() else ''
- #on_deactivate:
- # self.ids.amount_e.focus = False
BoxLayout
padding: '12dp', '12dp', '12dp', '12dp'
spacing: '12dp'
mode: 'qr'
orientation: 'vertical'
- SendReceiveToggle
- SendToggle:
- id: toggle_qr
- text: 'QR'
- state: 'down' if root.mode == 'qr' else 'normal'
- source: 'atlas://gui/kivy/theming/light/qrcode'
- background_down: 'atlas://gui/kivy/theming/light/btn_send_address'
- on_release:
- if root.mode == 'qr': root.mode = 'nr'
- root.mode = 'qr'
- SendToggle:
- id: toggle_nfc
- text: 'NFC'
- state: 'down' if root.mode == 'nfc' else 'normal'
- source: 'atlas://gui/kivy/theming/light/nfc'
- background_down: 'atlas://gui/kivy/theming/light/btn_send_nfc'
- on_release:
- if root.mode == 'nfc': root.mode = 'nr'
- root.mode = 'nfc'
+
+ FloatLayout:
+ id: bl
+ QRCodeWidget:
+ id: qr
+ size_hint: None, 1
+ width: min(self.height, bl.width)
+ pos_hint: {'center': (.5, .5)}
+ on_touch_down:
+ if self.collide_point(*args[1].pos):\
+ app.show_info_bubble(icon=self.ids.qrimage.texture, text='texture')
+
GridLayout:
id: grid
cols: 1
- #size_hint: 1, None
- #height: self.minimum_height
- SendReceiveCardTop
- height: '110dp'
- BoxLayout:
- size_hint: 1, None
- height: '42dp'
- rows: 1
- Label:
- color: amount_e.foreground_color
- bold: True
- text_size: self.size
- valign: 'bottom'
- font_size: '22sp'
- text:
- u'[font={fnt}]{smbl}[/font]'.\
- format(smbl=btc_symbol if app.base_unit == 'BTC' else mbtc_symbol, fnt=font_light)
- size_hint_x: .25
- ELTextInput:
- id: amount_e
- input_type: 'number'
- multiline: False
- bold: True
- font_size: '50sp'
- foreground_color: .308, .308, .308, 1
- background_normal: 'atlas://gui/kivy/theming/light/tab_btn'
- pos_hint: {'top': 1.5}
- size_hint: .7, None
- height: '67dp'
- hint_text: 'Amount'
- text: '0.0'
- CardSeparator
- BoxLayout:
- size_hint: 1, None
- height: '32dp'
- spacing: '5dp'
- Label:
- color: lbl_quote.color
- font_size: '12dp'
- text: 'Ask to scan the QR below'
- text_size: self.size
- halign: 'left'
- valign: 'middle'
- Label:
- id: lbl_quote
- font_size: '12dp'
- size_hint: .5, 1
- color: .761, .761, .761, 1
- text: u'= {}'.format(app.create_quote_text(Decimal(float(amount_e.text)), mode='symbol')) if amount_e.text else u'0'
- text_size: self.size
- halign: 'right'
- valign: 'middle'
- SendReceiveBlueBottom
- id: blue_bottom
- padding: '12dp', 0, '12dp', '12dp'
- AddressSelector:
- id: address_selection
- foreground_color: blue_bottom.foreground_color
- opacity: 1
- size_hint: 1, None
- height: blue_bottom.item_height
- on_text:
- if not args[1].startswith('Select'):\
- qr.data = app.encode_uri(args[1],\
- amount=amount_e.text,\
- label=app.wallet.labels.get(args[1], args[1]),\
- message='')
- CardSeparator
- opacity: address_selection.opacity
- color: blue_bottom.foreground_color
- Widget:
- size_hint_y: None
- height: dp(10)
- FloatLayout
- id: bl
- QRCodeWidget:
- id: qr
- size_hint: None, 1
- width: min(self.height, bl.width)
- pos_hint: {'center': (.5, .5)}
- on_touch_down:
- if self.collide_point(*args[1].pos):\
- app.show_info_bubble(icon=self.ids.qrimage.texture, text='texture')
- Button:
- background_color: (1, 1, 1, 1) if self.disabled else ((.258, .80, .388, 1) if self.state == 'normal' else (.203, .490, .741, 1))
- text: _('Goto next step') if app.wallet and app.wallet.seed else _('Create unsigned transaction')
- size_hint_y: None
- height: '38dp'
- #disabled: True if wallet_selection.opacity == 0 else False
- on_release:
- message = 'sending {} {} to {}'.format(\
- app.base_unit, amount_e.text, payto_e.text)
- app.gui.main_gui.do_send(self, message=message)
+ Button:
+ text: 'Amount: None'
+ size_hint_y: None
+ height: '48dp'
+ on_release: receive_screen.set_amount_dialog()
+ Button:
+ text: 'Message: None'
+ size_hint_y: None
+ height: '48dp'
-<ReceiveActionView@ActionView>
- WalletActionPrevious:
- id: action_previous
- width: '32dp'
- ActionButton:
- id: action_logo
- important: True
- size_hint: 1, 1
- markup: True
- mipmap: True
- bold: True
- markup: True
- color: 1, 1, 1, 1
- text:
- "[color=#777777][sub] [sup][size=9dp]{}[/size][/sup][/sub]{}[/color]"\
- .format(app.base_unit, app.status)
- font_size: '22dp'
- minimum_width: '1dp'
DIR diff --git a/gui/kivy/uix/ui_screens/send.kv b/gui/kivy/uix/ui_screens/send.kv
t@@ -23,6 +23,7 @@
SendScreen:
+ id: send_screen
mode: 'address'
name: 'send'
#action_view: Factory.SendActionView()
t@@ -207,7 +208,7 @@ SendScreen:
size_hint_y: None
height: '38dp'
disabled: False
- on_release: app.do_send()
+ on_release: send_screen.do_send()
Widget