Initial commit

bouquin/key_prompt.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from PySide6.QtWidgets import (
+    QDialog,
+    QVBoxLayout,
+    QLabel,
+    QLineEdit,
+    QPushButton,
+    QDialogButtonBox,
+)
+
+
+class KeyPrompt(QDialog):
+    def __init__(
+        self,
+        parent=None,
+        title: str = "Unlock database",
+        message: str = "Enter SQLCipher key",
+    ):
+        super().__init__(parent)
+        self.setWindowTitle(title)
+        v = QVBoxLayout(self)
+        v.addWidget(QLabel(message))
+        self.edit = QLineEdit()
+        self.edit.setEchoMode(QLineEdit.Password)
+        v.addWidget(self.edit)
+        toggle = QPushButton("Show")
+        toggle.setCheckable(True)
+        toggle.toggled.connect(
+            lambda c: self.edit.setEchoMode(
+                QLineEdit.Normal if c else QLineEdit.Password
+            )
+        )
+        v.addWidget(toggle)
+        bb = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
+        bb.accepted.connect(self.accept)
+        bb.rejected.connect(self.reject)
+        v.addWidget(bb)
+
+    def key(self) -> str:
+        return self.edit.text()