sec_interp.gui.dialog_tool_manager module

Map tool management module for SecInterp main dialog.

This module handles the initialization and orchestration of map tools (pan, measure) used in the preview canvas.

class sec_interp.gui.dialog_tool_manager.NavigationManager(canvas: Any)

Bases: object

Handles navigation events (zooming) for the preview canvas.

__init__(canvas: Any) → None

Initialize navigation manager.

Parameters:

canvas – The preview map canvas to navigate.

handle_wheel_event(event: Any) → bool

Handle mouse wheel for zooming in preview canvas.

Parameters:

event – The mouse wheel event.

Returns:

True if event was handled, False otherwise.

Return type:

bool

class sec_interp.gui.dialog_tool_manager.ToolManager(canvas: Any, preview_widget: Any, translate: Callable[[str], str], on_interpretation_finished: Callable[[Any], None], update_measurement_display: Callable[[dict], None], pan_tool: QgsMapTool | None = None, measure_tool: ProfileMeasureTool | None = None, interpretation_tool: ProfileInterpretationTool | None = None)

Bases: object

Manages map tools and related event handling for the preview canvas.

__init__(canvas: Any, preview_widget: Any, translate: Callable[[str], str], on_interpretation_finished: Callable[[Any], None], update_measurement_display: Callable[[dict], None], pan_tool: QgsMapTool | None = None, measure_tool: ProfileMeasureTool | None = None, interpretation_tool: ProfileInterpretationTool | None = None) → None

Initialize tool manager with its collaborators.

Parameters:

  • canvas – The preview map canvas the tools operate on.

  • preview_widget – The preview widget (buttons, results area).

  • translate – Translation function (dialog tr).

  • on_interpretation_finished – Callback for finished polygons.

  • update_measurement_display – Callback to display measurements.

  • pan_tool – Optional pan tool for injection.

  • measure_tool – Optional measure tool for injection.

  • interpretation_tool – Optional interpretation tool for injection.

activate_default_tool() → None

Set the default (pan) tool.

connect_signals() → None

Connect map tool signals idempotently.

disconnect_signals() → None

Disconnect all signals to prevent memory leaks.

initialize_tools() → None

Create and configure map tools if not already provided.

toggle_interpretation_tool(checked: bool) → None

Toggle between interpretation and pan tools.

Parameters:

checked – True to activate interpretation tool, False for pan tool.

toggle_measure_tool(checked: bool) → None

Toggle between measurement and pan tools.

Parameters:

checked – True to activate measure tool, False for pan tool.

update_measurement_display(metrics: dict[str, Any]) → None

Display measurement results from multi-point tool.

Parameters:

metrics – Dictionary containing measurement data.