Function _get_or_create_debug_dialog

deeplabcut/gui/dialogs/debug_dialog.py:204–234

Reuse a single dialog instance attached to ``parent``. Storing the dialog on the main window avoids accidental garbage collection and prevents opening a pile of duplicate windows.

(
    *,
    parent: QWidget,
    title: str,
    text_provider: Callable[[], str],
    text_hint: str,
    attr_name: str = "_dlc_debug_dialog",
)

def _get_or_create_debug_dialog(
    *,
    parent: QWidget,
    title: str,
    text_provider: Callable[[], str],
    text_hint: str,
    attr_name: str = "_dlc_debug_dialog",
) -> DebugTextDialog:
    """
    Reuse a single dialog instance attached to ``parent``.

    Storing the dialog on the main window avoids accidental garbage collection
    and prevents opening a pile of duplicate windows.
    """
    dlg = getattr(parent, attr_name, None)
    if isinstance(dlg, DebugTextDialog):
        dlg.update_content(
            title=title,
            text_provider=text_provider,
            hint=text_hint,
        )
        return dlg

    dlg = DebugTextDialog(
        title=title,
        text_provider=text_provider,
        parent=parent,
        initial_hint=text_hint,
    )
    setattr(parent, attr_name, dlg)
    return dlg


def show_debug_report_dialog(