Initial commit

dist/ba_data/python/bastd/ui/qrcode.py

@@ -0,0 +1,64 @@
+# Released under the MIT License. See LICENSE for details.
+#
+"""Provides functionality for displaying QR codes."""
+from __future__ import annotations
+
+import ba
+from bastd.ui import popup
+
+
+class QRCodeWindow(popup.PopupWindow):
+    """Popup window that shows a QR code."""
+
+    def __init__(self, origin_widget: ba.Widget, qr_tex: ba.Texture):
+
+        position = origin_widget.get_screen_space_center()
+        uiscale = ba.app.ui.uiscale
+        scale = (
+            2.3
+            if uiscale is ba.UIScale.SMALL
+            else 1.65
+            if uiscale is ba.UIScale.MEDIUM
+            else 1.23
+        )
+        self._transitioning_out = False
+        self._width = 450
+        self._height = 400
+        bg_color = (0.5, 0.4, 0.6)
+        popup.PopupWindow.__init__(
+            self,
+            position=position,
+            size=(self._width, self._height),
+            scale=scale,
+            bg_color=bg_color,
+        )
+        self._cancel_button = ba.buttonwidget(
+            parent=self.root_widget,
+            position=(50, self._height - 30),
+            size=(50, 50),
+            scale=0.5,
+            label='',
+            color=bg_color,
+            on_activate_call=self._on_cancel_press,
+            autoselect=True,
+            icon=ba.gettexture('crossOut'),
+            iconscale=1.2,
+        )
+        ba.imagewidget(
+            parent=self.root_widget,
+            position=(self._width * 0.5 - 150, self._height * 0.5 - 150),
+            size=(300, 300),
+            texture=qr_tex,
+        )
+
+    def _on_cancel_press(self) -> None:
+        self._transition_out()
+
+    def _transition_out(self) -> None:
+        if not self._transitioning_out:
+            self._transitioning_out = True
+            ba.containerwidget(edit=self.root_widget, transition='out_scale')
+
+    def on_popup_cancel(self) -> None:
+        ba.playsound(ba.getsound('swish'))
+        self._transition_out()