safe.utilities.analysis_handler module¶

InaSAFE Disaster risk assessment tool by AusAid GUI InaSAFE Wizard Dialog.

Contact : ole.moller.nielsen@gmail.com

class safe.utilities.analysis_handler.AnalysisHandler(parent)[source]¶

Bases: PyQt4.QtCore.QObject

Analysis handler for the dock and the wizard.

analysisDone¶

analysis_error(exception, message)[source]¶

A helper to spawn an error and halt processing.

An exception will be logged, busy status removed and a message displayed.

Note

Copied from the dock

Parameters:	message (ErrorMessage, Message) – an ErrorMessage to display exception (Exception) – An exception that was raised

completed()[source]¶

Slot activated when the process is done.

Note

Adapted from the dock

disable_signal_receiver()[source]¶

Remove dispatcher for all available signal from Analysis.

Note

Adapted from the dock

enable_signal_receiver()[source]¶

Setup dispatcher for all available signal from Analysis.

Note

Adapted from the dock

hide_busy()[source]¶

Unlock buttons A helper function to indicate processing is done.

init_analysis()[source]¶

Setup analysis to make it ready to work.

Note

Copied or adapted from the dock

open_map_in_composer(impact_report)[source]¶

Open map in composer given MapReport instance.

..note:: (AG) See https://github.com/AIFDR/inasafe/issues/911. We

need to set the composition to the composer before loading the template.

Parameters:	impact_report (ImpactReport) – Impact Report to be opened in composer.

print_map(mode='pdf')[source]¶

Open impact report dialog that used define report options.

Parameters:	mode – Mode for report - defaults to PDF.

print_map_to_pdf(impact_report)[source]¶

Print map to PDF given MapReport instance.

Parameters:	impact_report (ImpactReport) – Impact Report instance that is ready to print

read_settings()[source]¶

Restore settings from QSettings.

Do this on init and after changing options in the options dialog.

setup_and_run_analysis()[source]¶

Setup and execute the analysis

show_busy()[source]¶

Lock buttons and enable the busy cursor.

show_dynamic_message(sender, message)[source]¶

Send a dynamic message to the message viewer.

Dynamic messages are appended to any existing content in the MessageViewer.

Note

Modified from the dock

Parameters:	sender (Object, None) – The object that sent the message. message (Message) – An instance of our rich message class.

show_error_message(error_message)[source]¶

Send an error message to the message viewer.

Error messages cause any previous content in the MessageViewer to be replaced with new content.

Note

Copied from the dock

Parameters:	error_message (ErrorMessage) – An instance of our rich error message class.

show_results(qgis_impact_layer, engine_impact_layer)[source]¶

Helper function for slot activated when the process is done.

Note

Adapted from the dock

Parameters:	qgis_impact_layer (QgsMapLayer, QgsVectorLayer, QgsRasterLayer) – A QGIS layer representing the impact. engine_impact_layer (ReadLayer) – A safe_layer representing the impact.
Returns:	Provides a report for writing to the dock.
Return type:	str

show_static_message(message)[source]¶

Send a static message to the message viewer.

Static messages cause any previous content in the MessageViewer to be replaced with new content.

Note

Copied from the dock

Parameters:	message (Message) – An instance of our rich message class.