Add Mumble message review shortcuts

tests/qt_messaging.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+# Copyright (c) 2026 Storm Dragon
+# Authors: Storm Dragon, Angus Kola
+# SPDX-License-Identifier: GPL-3.0-or-later
+"""Private Qt provider matching Mumble's read-only Activity log."""
+import ctypes
+import os
+import sys
+
+from PySide6 import QtCore, QtGui, QtWidgets
+
+if ctypes.CDLL(None).prctl(15, sys.argv[1].encode(), 0, 0, 0) != 0:
+    raise RuntimeError("Cannot set fixture process identity")
+
+application = QtWidgets.QApplication([])
+chat_window = QtWidgets.QMainWindow()
+chat_window.setWindowTitle("Chat fixture")
+chat_content = QtWidgets.QWidget()
+chat_window.setCentralWidget(chat_content)
+layout = QtWidgets.QVBoxLayout(chat_content)
+transcript = QtWidgets.QTextBrowser()
+transcript.setAccessibleName("Activity log")
+layout.addWidget(transcript)
+unrelated = QtWidgets.QTextBrowser()
+unrelated.setAccessibleName("Other log")
+layout.addWidget(unrelated)
+chat_window.show()
+
+foreground = QtWidgets.QMainWindow()
+foreground.setWindowTitle("Foreground fixture")
+foreground_content = QtWidgets.QWidget()
+foreground.setCentralWidget(foreground_content)
+foreground_layout = QtWidgets.QVBoxLayout(foreground_content)
+editor = QtWidgets.QLineEdit()
+# An editable field with the same name must never count as a transcript.
+editor.setAccessibleName("Activity log")
+foreground_layout.addWidget(editor)
+foreground.show()
+editor.setFocus()
+pending_input = ""
+
+
+def insert(widget, text):
+    cursor = widget.textCursor()
+    cursor.movePosition(QtGui.QTextCursor.MoveOperation.End)
+    cursor.insertText(text)
+
+
+def receive_command(*_):
+    global pending_input
+    content = os.read(sys.stdin.fileno(), 4096)
+    if not content:
+        application.quit()
+        return
+    pending_input += content.decode()
+    while "\n" in pending_input:
+        command, pending_input = pending_input.split("\n", 1)
+        if command == "messages":
+            insert(transcript, "[12:34:56]")
+            insert(transcript, "[12:34:56] Username: hello\u2028world \ufdd0界\ufdef")
+            for _ in range(2):
+                insert(transcript, "[12:34:57] Repeated message")
+            insert(unrelated, "Unrelated log text")
+            editor.setText("Typed input")
+        elif command == "barrier":
+            editor.setText("Messaging barrier")
+        elif command == "quit":
+            application.quit()
+
+
+notifier = QtCore.QSocketNotifier(sys.stdin.fileno(), QtCore.QSocketNotifier.Type.Read)
+notifier.activated.connect(receive_command)
+QtCore.QTimer.singleShot(0, lambda: print("ready", int(foreground.winId()), flush=True))
+application.exec()