Add download progress dialog and some mod loader parse function.

manager/widgets.py

@@ -0,0 +1,60 @@
+import queue
+import threading
+
+from PySide6.QtCore import QObject, Signal, Slot
+from PySide6.QtWidgets import QProgressDialog
+
+from core_lib.qt import messagebox
+
+
+class AskForRequest:
+    def __init__(self, title, message):
+        self.title = title
+        self.message = message
+        self.result_queue = queue.Queue(maxsize=1)
+        self.wait_event = threading.Event()
+
+        self.details = None # Set this if flag use_plain_text is enabled
+
+        # flags
+        self.use_plain_text = True
+
+    def wait(self, timeout: int | None = 10):
+        return self.wait_event.wait(timeout)
+
+    def result(self):
+        try:
+            return self.result_queue.get_nowait()
+        except queue.Empty:
+            return None
+
+class SelectPathRequest(AskForRequest):
+    def __init__(self, title, message, filter_raw=None):
+        super().__init__(title, message)
+        self.filter = filter_raw
+
+
+class WidgetManager(QObject):
+    def __init__(self):
+        super(WidgetManager, self).__init__()
+
+        self.signal = self.WidgetSignal(self)
+        self.download_signal = self.DownloadSignal(self)
+
+    class DownloadSignal(QObject):
+        started = Signal(str, str)  # task_id, display_name
+        progress = Signal(str, str, float)  # task_id, status, percent
+        finished = Signal(str)  # task_id
+        failed = Signal(str, str)  # task_id, error
+        removed = Signal(str)  # task_id
+        log = Signal(str)
+
+    class WidgetSignal(QObject):
+        show_error_message = Signal(str)
+        show_and_print_error_message = Signal(dict)
+        show_warning_message = Signal(str)
+        show_info_message = Signal(str)
+        enable_widget = Signal(object)
+        disable_widget = Signal(object)
+        askyesno = Signal(object)
+        ask_for_path = Signal(object)