sec_interp.gui.ui.pages.dem_page module

DEM configuration page.

class sec_interp.gui.ui.pages.dem_page.DemPage(*args: Any, **kwargs: Any)

Bases: BasePage

Configuration page for DEM/Raster settings.

__init__(iface: Any = None, parent: Any = None) → None

Initialize DEM page.

Parameters:

• iface – QGIS interface (optional, for resolution calculation).

• parent – Parent widget.

connect_signals() → None

Connect internal signals for the DEM page.

disconnect_signals() → None

Disconnect all signals to prevent memory leaks.

dump() → dict[str, Any]

Return the persistable DEM state.

get_data() → dict[str, Any]

Get DEM configuration.

is_complete() → bool

Check if required fields are filled if a layer is selected.

layer_keys = frozenset({'dem_layer'})

load(data: dict[str, Any]) → None

Apply persisted DEM state.

reset() → None

Reset DEM inputs to defaults.

set_auto_ve(value: float | None) → None

Display the adaptive VE value next to the Auto toggle.

Parameters:

value – The computed VE factor, or None when not yet available.

validate() → tuple[bool, str]

Validate page settings.

Returns:

Tuple of (success, error message).

sec_interp.gui.ui.pages.dem_page.STATS_SAMPLE_SIZE = 250000

Bounded sample size for band statistics (avoids blocking on huge/remote DEMs).