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https://github.com/LBRYFoundation/LBRY-Vault.git
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20bbe85bce
By encoding bolt11 invoices as uppercase text in QR codes, we can use the alphanumeric mode, which results in non-negligibly smaller QR codes.
111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
from kivy.factory import Factory
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from kivy.lang import Builder
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from kivy.core.clipboard import Clipboard
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from kivy.app import App
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from kivy.clock import Clock
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from electrum.gui.kivy.i18n import _
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from electrum.util import pr_tooltips, pr_color
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from electrum.util import PR_UNKNOWN
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Builder.load_string('''
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<RequestDialog@Popup>
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id: popup
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title: ''
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data: ''
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status_str: ''
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status_color: 1,1,1,1
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shaded: False
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show_text: False
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AnchorLayout:
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anchor_x: 'center'
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BoxLayout:
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orientation: 'vertical'
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size_hint: 1, 1
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padding: '10dp'
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spacing: '10dp'
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QRCodeWidget:
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id: qr
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shaded: False
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foreground_color: (0, 0, 0, 0.5) if self.shaded else (0, 0, 0, 0)
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on_touch_down:
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touch = args[1]
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if self.collide_point(*touch.pos): self.shaded = not self.shaded
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TopLabel:
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text: root.data
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TopLabel:
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text: _('Status') + ': ' + root.status_str
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color: root.status_color
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Widget:
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size_hint: 1, 0.2
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BoxLayout:
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size_hint: 1, None
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height: '48dp'
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Button:
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size_hint: 1, None
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height: '48dp'
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text: _('Delete')
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on_release: root.delete_dialog()
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IconButton:
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icon: 'atlas://electrum/gui/kivy/theming/light/copy'
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size_hint: 0.5, None
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height: '48dp'
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on_release: root.copy_to_clipboard()
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IconButton:
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icon: 'atlas://electrum/gui/kivy/theming/light/share'
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size_hint: 0.5, None
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height: '48dp'
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on_release: root.do_share()
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Button:
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size_hint: 1, None
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height: '48dp'
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text: _('Close')
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on_release: popup.dismiss()
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''')
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class RequestDialog(Factory.Popup):
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def __init__(self, title, data, key, *, is_lightning=False):
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self.status = PR_UNKNOWN
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Factory.Popup.__init__(self)
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self.app = App.get_running_app()
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self.title = title
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self.data = data
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self.key = key
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self.is_lightning = is_lightning
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def on_open(self):
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data = self.data
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if self.is_lightning:
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# encode lightning invoices as uppercase so QR encoding can use
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# alphanumeric mode; resulting in smaller QR codes
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data = data.upper()
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self.ids.qr.set_data(data)
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def set_status(self, status):
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self.status = status
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self.status_str = pr_tooltips[status]
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self.status_color = pr_color[status]
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def on_dismiss(self):
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self.app.request_popup = None
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def copy_to_clipboard(self):
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Clipboard.copy(self.data)
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msg = _('Text copied to clipboard.')
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Clock.schedule_once(lambda dt: self.app.show_info(msg))
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def do_share(self):
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self.app.do_share(self.data, _("Share Bitcoin Request"))
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self.dismiss()
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def delete_dialog(self):
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from .question import Question
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def cb(result):
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if result:
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self.app.wallet.delete_request(self.key)
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self.dismiss()
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self.app.receive_screen.update()
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d = Question(_('Delete request?'), cb)
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d.open()
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