574 lines
15 KiB
Python
574 lines
15 KiB
Python
''' Dialogs and widgets Responsible for creation, restoration of accounts are
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defined here.
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Namely: CreateAccountDialog, CreateRestoreDialog, RestoreSeedDialog
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'''
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from functools import partial
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from kivy.app import App
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from kivy.clock import Clock
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from kivy.lang import Builder
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from kivy.properties import ObjectProperty, StringProperty, OptionProperty
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from kivy.core.window import Window
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from kivy.uix.button import Button
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from electrum_gui.kivy.uix.dialogs import EventsDialog
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from electrum_gui.kivy.i18n import _
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Builder.load_string('''
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#:import Window kivy.core.window.Window
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#:import _ electrum_gui.kivy.i18n._
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<WizardTextInput@TextInput>
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border: 4, 4, 4, 4
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font_size: '15sp'
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padding: '15dp', '15dp'
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background_color: (1, 1, 1, 1) if self.focus else (0.454, 0.698, 0.909, 1)
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foreground_color: (0.31, 0.31, 0.31, 1) if self.focus else (0.835, 0.909, 0.972, 1)
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hint_text_color: self.foreground_color
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background_active: 'atlas://gui/kivy/theming/light/create_act_text_active'
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background_normal: 'atlas://gui/kivy/theming/light/create_act_text_active'
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size_hint_y: None
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height: '48sp'
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<WizardButton@Button>:
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root: None
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size_hint: 1, None
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height: '48sp'
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on_press: if self.root: self.root.dispatch('on_press', self)
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on_release: if self.root: self.root.dispatch('on_release', self)
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<-WizardDialog>
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text_color: .854, .925, .984, 1
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#auto_dismiss: False
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size_hint: None, None
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canvas.before:
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Color:
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rgba: 0, 0, 0, .9
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Rectangle:
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size: Window.size
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Color:
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rgba: .239, .588, .882, 1
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Rectangle:
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size: Window.size
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crcontent: crcontent
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# add electrum icon
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BoxLayout:
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orientation: 'vertical' if self.width < self.height else 'horizontal'
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padding:
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min(dp(27), self.width/32), min(dp(27), self.height/32),\
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min(dp(27), self.width/32), min(dp(27), self.height/32)
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spacing: '10dp'
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GridLayout:
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id: grid_logo
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cols: 1
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pos_hint: {'center_y': .5}
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size_hint: 1, None
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height: self.minimum_height
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Label:
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color: root.text_color
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text: 'ELECTRUM'
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size_hint: 1, None
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height: self.texture_size[1] if self.opacity else 0
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font_size: '33sp'
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font_name: 'gui/kivy/data/fonts/tron/Tr2n.ttf'
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GridLayout:
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cols: 1
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id: crcontent
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spacing: '1dp'
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<CreateRestoreDialog>
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Image:
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id: logo_img
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mipmap: True
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allow_stretch: True
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size_hint: 1, None
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height: '110dp'
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source: 'atlas://gui/kivy/theming/light/electrum_icon640'
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Widget:
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size_hint: 1, 1
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Label:
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color: root.text_color
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size_hint: 1, None
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text_size: self.width, None
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height: self.texture_size[1]
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text:
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_("Creating a new wallet.")+" " +\
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_("Do you want to create a new seed, or to restore a wallet using an existing seed?")
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Widget
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size_hint: 1, 1
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GridLayout:
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id: grid
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orientation: 'vertical'
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cols: 1
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spacing: '14dp'
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size_hint: 1, None
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height: self.minimum_height
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WizardButton:
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id: create
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text: _('Create a new seed')
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root: root
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WizardButton:
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id: restore_seed
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text: _('I already have a seed')
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root: root
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WizardButton:
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id: restore_xpub
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text: _('Watching-only wallet')
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root: root
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<MButton@Button>:
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size_hint: 1, None
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height: '33dp'
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on_release:
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self.parent.update_amount(self.text)
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<WordButton@Button>:
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size_hint: None, None
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padding: '5dp', '5dp'
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text_size: None, self.height
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width: self.texture_size[0]
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height: '30dp'
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on_release:
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self.parent.new_word(self.text)
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<SeedButton@Button>:
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height: dp(100)
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border: 4, 4, 4, 4
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halign: 'justify'
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valign: 'top'
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font_size: '18dp'
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text_size: self.width - dp(24), self.height - dp(12)
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color: .1, .1, .1, 1
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background_normal: 'atlas://gui/kivy/theming/light/white_bg_round_top'
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background_down: self.background_normal
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size_hint_y: None
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<SeedLabel@Label>:
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font_size: '12sp'
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text_size: self.width, None
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size_hint: 1, None
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height: self.texture_size[1]
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halign: 'justify'
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valign: 'middle'
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border: 4, 4, 4, 4
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<RestoreSeedDialog>
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word: ''
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Label:
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color: root.text_color
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size_hint: 1, None
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text_size: self.width, None
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height: self.texture_size[1]
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text: "[b]ENTER YOUR SEED PHRASE[/b]"
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GridLayout
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cols: 1
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padding: 0, '12dp'
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orientation: 'vertical'
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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SeedButton:
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id: text_input_seed
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text: ''
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on_text: Clock.schedule_once(root.on_text)
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SeedLabel:
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text: root.message
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BoxLayout:
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id: suggestions
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height: '35dp'
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size_hint: 1, None
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new_word: root.on_word
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BoxLayout:
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id: line1
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update_amount: root.update_text
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size_hint: 1, None
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height: '30dp'
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MButton:
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text: 'Q'
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MButton:
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text: 'W'
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MButton:
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text: 'E'
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MButton:
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text: 'R'
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MButton:
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text: 'T'
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MButton:
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text: 'Y'
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MButton:
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text: 'U'
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MButton:
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text: 'I'
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MButton:
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text: 'O'
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MButton:
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text: 'P'
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BoxLayout:
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id: line2
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update_amount: root.update_text
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size_hint: 1, None
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height: '30dp'
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Widget:
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size_hint: 0.5, None
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height: '33dp'
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MButton:
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text: 'A'
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MButton:
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text: 'S'
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MButton:
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text: 'D'
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MButton:
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text: 'F'
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MButton:
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text: 'G'
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MButton:
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text: 'H'
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MButton:
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text: 'J'
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MButton:
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text: 'K'
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MButton:
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text: 'L'
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Widget:
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size_hint: 0.5, None
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height: '33dp'
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BoxLayout:
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id: line3
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update_amount: root.update_text
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size_hint: 1, None
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height: '30dp'
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Widget:
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size_hint: 1, None
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MButton:
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text: 'Z'
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MButton:
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text: 'X'
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MButton:
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text: 'C'
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MButton:
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text: 'V'
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MButton:
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text: 'B'
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MButton:
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text: 'N'
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MButton:
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text: 'M'
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MButton:
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text: ' '
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MButton:
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text: '<'
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Widget:
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size_hint: 1, 1
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GridLayout:
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rows: 1
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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WizardButton:
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id: back
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text: _('Back')
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root: root
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WizardButton:
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id: next
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text: _('Next')
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root: root
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disabled: True
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<RestoreXpubDialog>
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word: ''
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Label:
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color: root.text_color
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size_hint: 1, None
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text_size: self.width, None
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height: self.texture_size[1]
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text: "[b]MASTER PUBLIC KEY[/b]"
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GridLayout
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cols: 1
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padding: 0, '12dp'
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orientation: 'vertical'
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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SeedButton:
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id: text_input_seed
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text: ''
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on_text: Clock.schedule_once(root.on_text)
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SeedLabel:
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text: root.message
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GridLayout:
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rows: 1
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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IconButton:
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id: scan
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height: '48sp'
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on_release: root.scan_xpub()
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icon: 'atlas://gui/kivy/theming/light/camera'
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size_hint: 1, None
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WizardButton:
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text: _('Paste')
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on_release: root.do_paste()
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WizardButton:
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text: _('Clear')
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on_release: root.do_clear()
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Widget:
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size_hint: 1, 1
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GridLayout:
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rows: 1
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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WizardButton:
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id: back
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text: _('Back')
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root: root
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WizardButton:
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id: next
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text: _('Next')
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root: root
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disabled: True
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<ShowSeedDialog>
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spacing: '12dp'
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Label:
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color: root.text_color
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size_hint: 1, None
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text_size: self.width, None
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height: self.texture_size[1]
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text: "[b]PLEASE WRITE DOWN YOUR SEED PHRASE[/b]"
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GridLayout:
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id: grid
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cols: 1
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pos_hint: {'center_y': .5}
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size_hint_y: None
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height: self.minimum_height
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orientation: 'vertical'
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spacing: '12dp'
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SeedButton:
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text: root.seed_text
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SeedLabel:
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text: root.message
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Widget:
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size_hint: 1, 1
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GridLayout:
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rows: 1
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spacing: '12dp'
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size_hint: 1, None
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height: self.minimum_height
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WizardButton:
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id: back
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text: _('Back')
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root: root
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WizardButton:
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id: confirm
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text: _('Confirm')
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root: root
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''')
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class WizardDialog(EventsDialog):
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''' Abstract dialog to be used as the base for all Create Account Dialogs
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'''
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crcontent = ObjectProperty(None)
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def __init__(self, **kwargs):
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super(WizardDialog, self).__init__(**kwargs)
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self.action = kwargs.get('action')
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_trigger_size_dialog = Clock.create_trigger(self._size_dialog)
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Window.bind(size=_trigger_size_dialog,
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rotation=_trigger_size_dialog)
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_trigger_size_dialog()
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def _size_dialog(self, dt):
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app = App.get_running_app()
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if app.ui_mode[0] == 'p':
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self.size = Window.size
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else:
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#tablet
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if app.orientation[0] == 'p':
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#portrait
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self.size = Window.size[0]/1.67, Window.size[1]/1.4
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else:
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self.size = Window.size[0]/2.5, Window.size[1]
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def add_widget(self, widget, index=0):
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if not self.crcontent:
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super(WizardDialog, self).add_widget(widget)
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else:
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self.crcontent.add_widget(widget, index=index)
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def on_dismiss(self):
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app = App.get_running_app()
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if app.wallet is None and self._on_release is not None:
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app.stop()
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class CreateRestoreDialog(WizardDialog):
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''' Initial Dialog for creating or restoring seed'''
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def on_parent(self, instance, value):
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if value:
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app = App.get_running_app()
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self._back = _back = partial(app.dispatch, 'on_back')
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class ShowSeedDialog(WizardDialog):
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seed_text = StringProperty('')
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message = StringProperty('')
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def on_parent(self, instance, value):
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if value:
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app = App.get_running_app()
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self._back = _back = partial(self.ids.back.dispatch, 'on_release')
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class WordButton(Button):
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pass
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class RestoreSeedDialog(WizardDialog):
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message = StringProperty('')
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def __init__(self, **kwargs):
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super(RestoreSeedDialog, self).__init__(**kwargs)
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self._test = kwargs['test']
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from electrum.mnemonic import Mnemonic
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from electrum.old_mnemonic import words as old_wordlist
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self.words = set(Mnemonic('en').wordlist).union(set(old_wordlist))
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def get_suggestions(self, prefix):
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for w in self.words:
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if w.startswith(prefix):
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yield w
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def on_text(self, dt):
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self.ids.next.disabled = not bool(self._test(self.get_text()))
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text = self.ids.text_input_seed.text
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if not text:
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last_word = ''
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elif text[-1] == ' ':
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last_word = ''
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else:
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last_word = text.split(' ')[-1]
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enable_space = False
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self.ids.suggestions.clear_widgets()
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suggestions = [x for x in self.get_suggestions(last_word)]
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if suggestions and len(suggestions) < 10:
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for w in suggestions:
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if w == last_word:
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enable_space = True
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else:
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b = WordButton(text=w)
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self.ids.suggestions.add_widget(b)
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i = len(last_word)
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p = set()
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for x in suggestions:
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if len(x)>i: p.add(x[i])
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for line in [self.ids.line1, self.ids.line2, self.ids.line3]:
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for c in line.children:
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if isinstance(c, Button):
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if c.text in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ':
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c.disabled = (c.text.lower() not in p) and last_word
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elif c.text == ' ':
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c.disabled = not enable_space
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def on_word(self, w):
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text = self.get_text()
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words = text.split(' ')
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words[-1] = w
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text = ' '.join(words)
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self.ids.text_input_seed.text = text + ' '
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self.ids.suggestions.clear_widgets()
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def get_text(self):
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ti = self.ids.text_input_seed
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text = unicode(ti.text).strip()
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text = ' '.join(text.split())
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return text
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def update_text(self, c):
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c = c.lower()
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text = self.ids.text_input_seed.text
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if c == '<':
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text = text[:-1]
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else:
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text += c
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self.ids.text_input_seed.text = text
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def on_parent(self, instance, value):
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if value:
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tis = self.ids.text_input_seed
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tis.focus = True
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#tis._keyboard.bind(on_key_down=self.on_key_down)
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self._back = _back = partial(self.ids.back.dispatch,
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'on_release')
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app = App.get_running_app()
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def on_key_down(self, keyboard, keycode, key, modifiers):
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if keycode[0] in (13, 271):
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self.on_enter()
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return True
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def on_enter(self):
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#self._remove_keyboard()
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# press next
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next = self.ids.next
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if not next.disabled:
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next.dispatch('on_release')
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def _remove_keyboard(self):
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tis = self.ids.text_input_seed
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if tis._keyboard:
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tis._keyboard.unbind(on_key_down=self.on_key_down)
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tis.focus = False
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class RestoreXpubDialog(WizardDialog):
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message = StringProperty('')
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def __init__(self, **kwargs):
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super(RestoreXpubDialog, self).__init__(**kwargs)
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self._test = kwargs['test']
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self.app = App.get_running_app()
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def get_text(self):
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ti = self.ids.text_input_seed
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return unicode(ti.text).strip()
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def on_text(self, dt):
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self.ids.next.disabled = not bool(self._test(self.get_text()))
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def scan_xpub(self):
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def on_complete(text):
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self.ids.text_input_seed.text = text
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self.app.scan_qr(on_complete)
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def do_paste(self):
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self.ids.text_input_seed.text = unicode(self.app._clipboard.paste())
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def do_clear(self):
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self.ids.text_input_seed.text = ''
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