`progressive_main_window.py`¶

Progressive loading system for main window with splash screen support.

Classes¶

Progressive main window loader with step-by-step initialization and progress reporting.

Method	Signature	Description
`__init__`	`(self)`	Initialize the progressive main window loader.
`start_loading`	`(self)`	Start the progressive loading process.
`process_next_step`	`(self)`	Process the next loading step in sequence.
`step_import_modules`	`(self)`	Step 1: Import additional modules if needed.
`step_init_core`	`(self)`	Step 2: Initialize core MainWindow.
`step_setup_window`	`(self)`	Step 3: Setup window properties.
`step_create_widgets`	`(self)`	Step 4: Create central widgets.
`step_init_plots`	`(self)`	Step 5: Initialize plot widgets.
`step_setup_data`	`(self)`	Step 6: Setup data structures.
`step_setup_menus`	`(self)`	Step 7: Configure menu systems.
`step_connect_signals`	`(self)`	Step 8: Connect signals and slots.
`step_finalize`	`(self)`	Step 9: Finalize interface.
`step_complete`	`(self)`	Step 10: Loading complete.
`get_main_window`	`(self)`	Get the loaded main window.
`step_preload_mass_fraction_db`	`(self)`	Preload the Mass Fraction CSV database and cache it on the main window.