def load_cfg_from_path(self, cfg_path: Path):
# Bind GUI to dummy config, in case loading cfg_path raises Exception.
if self.model is None:
self.load_cfg(template_config(), None)
assert cfg_path.is_file()
self.pref.file_dir = str(cfg_path.parent.resolve())
# Raises YAML structural exceptions
cfg = yaml.load(cfg_path)
try:
# Raises color getter exceptions
self.load_cfg(cfg, cfg_path)
except Exception as e:
# FIXME if error halfway, clear "file path" and load empty model.
TracebackDialog(self).showMessage(format_stack_trace(e))
return
def excepthook(exc_type, exc_val, exc_tb):
TracebackDialog(window).showMessage(format_stack_trace(exc_val))
def on_play_thread_error(self, stack_trace: str):
TracebackDialog(self).showMessage(stack_trace)
def __init__(self, cfg_or_path: Union[Config, Path]):
super().__init__()
# Load settings.
prefs_error = None
try:
self.pref = gp.load_prefs()
if not isinstance(self.pref, gp.GlobalPrefs):
raise TypeError(
f"prefs.yaml contains wrong type {type(self.pref)}")
except Exception as e:
prefs_error = e
self.pref = gp.GlobalPrefs()
# Load UI.
self.setupUi(self) # sets windowTitle
# Bind UI buttons, etc. Functions block main thread, avoiding race conditions.
self.master_audio_browse.clicked.connect(self.on_master_audio_browse)
self.channelUp.add_shortcut(self.channelsGroup, "ctrl+shift+up")
self.channelDown.add_shortcut(self.channelsGroup, "ctrl+shift+down")
self.channelUp.clicked.connect(self.channel_view.on_channel_up)
self.channelDown.clicked.connect(self.channel_view.on_channel_down)
self.channelAdd.clicked.connect(self.on_channel_add)
self.channelDelete.clicked.connect(self.on_channel_delete)
# Bind actions.
self.action_separate_render_dir.setChecked(
self.pref.separate_render_dir)
self.action_separate_render_dir.toggled.connect(
self.on_separate_render_dir_toggled)
self.action_open_config_dir.triggered.connect(self.on_open_config_dir)
self.actionNew.triggered.connect(self.on_action_new)
self.actionOpen.triggered.connect(self.on_action_open)
self.actionSave.triggered.connect(self.on_action_save)
self.actionSaveAs.triggered.connect(self.on_action_save_as)
self.actionPreview.triggered.connect(self.on_action_preview)
self.actionRender.triggered.connect(self.on_action_render)
self.actionWebsite.triggered.connect(self.on_action_website)
self.actionHelp.triggered.connect(self.on_action_help)
self.actionExit.triggered.connect(qw.QApplication.closeAllWindows)
# Initialize CorrScope-thread attribute.
self.corr_thread: Optional[CorrThread] = None
# Setup UI.
self.model = ConfigModel(template_config())
self.model.edited.connect(self.on_model_edited)
# Calls self.on_gui_edited() whenever GUI widgets change.
map_gui(self, self.model)
self.model.update_widget["render_stereo"].append(
self.on_render_stereo_changed)
# Bind config to UI.
if isinstance(cfg_or_path, Config):
self.load_cfg(cfg_or_path, None)
save_dir = self.compute_save_dir(self.cfg)
if save_dir:
self.pref.file_dir = save_dir
elif isinstance(cfg_or_path, Path):
self.load_cfg_from_path(cfg_or_path)
else:
raise TypeError(
f"argument cfg={cfg_or_path} has invalid type {obj_name(cfg_or_path)}"
)
self.show()
if prefs_error is not None:
TracebackDialog(self).showMessage(
"Warning: failed to load global preferences, resetting to default.\n"
+ format_stack_trace(prefs_error))