# sec_interp.gui.main_dialog module

Main Dialog Module.

Contains the SecInterpDialog class which is the primary UI for the plugin.

class sec_interp.gui.main_dialog.SecInterpDialog(*args: Any, **kwargs: Any)

  Bases: `SecInterpMainWindow`

  Dialog for the SecInterp QGIS plugin.

  This dialog provides the user interface and helper methods to populate combo boxes with layers from the current QGIS project (raster and vector layers filtered by geometry type). It also exposes the interface and plugin instance for interaction with the host application.

  iface

    The QGIS interface instance.

    Type:

      QgsInterface

  plugin_instance

    The plugin instance that created this dialog.

    Type:

      SecInterp

  messagebar

    The message bar widget for notifications.

    Type:

      QgsMessageBar

  __init__(iface=None, plugin_instance=None, parent=None) → None

    Initialize the dialog.

  accept_handler() → None

    Handle the accept button click event.

  clear_cache_handler() → None

    Clear cached data and notify user.

  closeEvent(event: Any) → None

    Handle dialog close event to clean up all resources.

  export_preview() → None

    Export the current preview to a file using ExportManager.

  getThemeIcon(name: str) → Any

    Get a theme icon via DialogEntityManager.

  get_layer_names_by_geometry(geometry_type) → list[str]

    Get layer names by geometry.

  get_layer_names_by_type(layer_type) → list[str]

    Get layer names by type.

  get_preview_options() → dict[str, Any]

    Return the state of preview layer checkboxes.

    Returns:

      Keys ‘show_topo’, ‘show_geol’, ‘show_struct’ with boolean values.

    Return type:

      dict

  get_selected_values() → dict[str, Any]

    Get the selected values from the dialog.

    Returns:

      Dictionary with all dialog values in legacy flat format

  handle_error(error: Exception, title: str = 'Error') → None

    Centralized error handling for the dialog.

    Parameters:

      - error – The exception to handle.

      - title – Title for the error message box.

  property interpretations: list[InterpretationPolygon]

    Proxy to interpretations in the manager for backward compatibility.

  on_interpretation_finished(interpretation: InterpretationPolygon) → None

    Handle finalized interpretation polygon.

  open_help() → None

    Open the help file in the default browser based on user locale.

  preview_profile_handler() → None

    Generate a quick preview with topographic, geological, and structural data.

    This method delegates to PreviewManager for preview generation.

  push_message(title: str, message: str, level: int = qgis.core.Qgis.Info, duration: int = 5, show_in_plugin: bool = True) → None

    Push a message to the QGIS message bar and optionally to plugin results.

    Parameters:

      - title – Message title.

      - message – Message content.

      - level – Qgis message level (Info, Warning, Critical, Success).

      - duration – Visibility duration in seconds.

      - show_in_plugin – If True, also show message in plugin results area.

  reject_handler() → None

    Handle the reject button click event.

  reset_defaults_handler() → None

    Reset all dialog inputs via state_manager.

  show_dialog(title: str, message: str, level: str = 'info') → Any

    Show a message box dialog.

    Parameters:

      - title – Dialog title.

      - message – Dialog content.

      - level – Message level (“info”, “warning”, “critical”, “question”).

  toggle_interpretation_tool(checked: bool) → None

    Toggle interpretation tool via tool_manager.

  toggle_measure_tool(checked: bool) → None

    Toggle measurement tool via tool_manager.

  update_button_state() → None

    Enable or disable buttons via state_manager.

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

    Display measurement results from multi-point tool via tool_manager.

  update_preview_checkbox_states() → None

    Enable or disable preview checkboxes via state_manager.

  update_preview_from_checkboxes() → None

    Update preview when checkboxes change.

    This method delegates to PreviewManager for preview updates.

  validate_inputs() → bool

    Validate the inputs from the dialog.

    This method delegates to DialogInputManager for input validation.

  wheelEvent(event: Any) → None

    Handle mouse wheel for zooming in preview via navigation_manager.