feat: Control widget for string fields
Change-Id: Ibfe5f3cfe3a90dc8c727d9a2fd6ac18266fe6171
diff --git a/dcs/config/ui/str_widget.py b/dcs/config/ui/str_widget.py
new file mode 100644
index 0000000..84395cf
--- /dev/null
+++ b/dcs/config/ui/str_widget.py
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: MPL-2.0
+# Copyright (c) 2022 Philipp Le <philipp@philipple.de>.
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+
+from tkinter import ttk, StringVar
+
+from .base import make_config_widget_base
+
+
+class StrWidget(make_config_widget_base(ttk.Entry)):
+ MODEL_TYPE = str
+
+ def sync_out(self) -> None:
+ try:
+ setattr(self.model, self.model_key, self._stringvar.get())
+ self.notify_change()
+ except ValueError:
+ # Tolerate temporarily invalid values
+ pass
+
+ def sync_in(self) -> None:
+ val = getattr(self.model, self.model_key)
+ self._stringvar.set(str(val))
+
+ def _config_widget(self) -> None:
+ self._stringvar = StringVar(self.parent)
+ self.sync_in()
+ self.configure(textvariable=self._stringvar)
+ self.bind('<KeyRelease>', lambda e: self.sync_out())