electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
Log | Files | Refs | Submodules

qr_dialog.py (2706B)

      1 from typing import TYPE_CHECKING
      2 
      3 from kivy.factory import Factory
      4 from kivy.lang import Builder
      5 from kivy.core.clipboard import Clipboard
      6 from kivy.app import App
      7 from kivy.clock import Clock
      8 
      9 from electrum.gui.kivy.i18n import _
     10 
     11 if TYPE_CHECKING:
     12     from ...main_window import ElectrumWindow
     13 
     14 
     15 Builder.load_string('''
     16 #:import KIVY_GUI_PATH electrum.gui.kivy.KIVY_GUI_PATH
     17 
     18 <QRDialog@Popup>
     19     id: popup
     20     title: ''
     21     data: ''
     22     shaded: False
     23     help_text: ''
     24     AnchorLayout:
     25         anchor_x: 'center'
     26         BoxLayout:
     27             orientation: 'vertical'
     28             size_hint: 1, 1
     29             padding: '10dp'
     30             spacing: '10dp'
     31             QRCodeWidget:
     32                 id: qr
     33                 shaded: False
     34                 foreground_color: (0, 0, 0, 0.5) if self.shaded else (0, 0, 0, 0)
     35                 on_touch_down:
     36                     touch = args[1]
     37                     if self.collide_point(*touch.pos): self.shaded = not self.shaded
     38             TopLabel:
     39                 text: root.help_text
     40             Widget:
     41                 size_hint: 1, 0.2
     42             BoxLayout:
     43                 size_hint: 1, None
     44                 height: '48dp'
     45                 Button:
     46                     size_hint: 1, None
     47                     height: '48dp'
     48                     text: _('Copy')
     49                     on_release:
     50                         root.copy_to_clipboard()
     51                 IconButton:
     52                     icon: f'atlas://{KIVY_GUI_PATH}/theming/light/share'
     53                     size_hint: 0.6, None
     54                     height: '48dp'
     55                     on_release: root.do_share()
     56                 Button:
     57                     size_hint: 1, None
     58                     height: '48dp'
     59                     text: _('Close')
     60                     on_release:
     61                         popup.dismiss()
     62 ''')
     63 
     64 class QRDialog(Factory.Popup):
     65     def __init__(self, title, data, show_text, *,
     66                  failure_cb=None, text_for_clipboard=None, help_text=None):
     67         Factory.Popup.__init__(self)
     68         self.app = App.get_running_app()  # type: ElectrumWindow
     69         self.title = title
     70         self.data = data
     71         self.help_text = (data if show_text else help_text) or ''
     72         self.failure_cb = failure_cb
     73         self.text_for_clipboard = text_for_clipboard if text_for_clipboard else data
     74 
     75     def on_open(self):
     76         self.ids.qr.set_data(self.data, self.failure_cb)
     77 
     78     def copy_to_clipboard(self):
     79         Clipboard.copy(self.text_for_clipboard)
     80         msg = _('Text copied to clipboard.')
     81         Clock.schedule_once(lambda dt: self.app.show_info(msg))
     82 
     83     def do_share(self):
     84         self.app.do_share(self.text_for_clipboard, self.title)
     85         self.dismiss()