te::layout::Observer Class Reference

Abstract class to represent an observer. "View" part of MVC component. More...

#include <Observer.h>

Inheritance diagram for te::layout::Observer:

Public Member Functions
virtual void	updateObserver (ContextItem context)=0
	This method is called when a change has occurred in the state of the observable. Reimplement this function in a ItemObserver subclass to provide the item's updateObserver implementation. More...
virtual	~Observer (void)
	Destructor. More...

Detailed Description

Abstract class to represent an observer. "View" part of MVC component.

Definition at line 48 of file Observer.h.

Constructor & Destructor Documentation

virtual te::layout::Observer::~Observer ( void  )

inlinevirtual

Destructor.

Definition at line 55 of file Observer.h.

Member Function Documentation

virtual void te::layout::Observer::updateObserver ( ContextItem  context )

pure virtual

This method is called when a change has occurred in the state of the observable. Reimplement this function in a ItemObserver subclass to provide the item's updateObserver implementation.

Parameters

context

maintaining the drawing context of a MVC component.

Implemented in te::layout::ParentItem< T >, te::layout::ParentItem< QGraphicsTextItem >, te::layout::ParentItem< QGraphicsObject >, te::layout::ParentItem< QGraphicsProxyWidget >, te::layout::MapItem, te::layout::TextItem, te::layout::PropertiesOutside, te::layout::ToolbarOutside, te::layout::MapLayerChoiceOutside, te::layout::LegendItem, te::layout::ItemObserver, te::layout::OutsideObserver, te::layout::ItemGroup, te::layout::GridSettingsOutside, te::layout::TitleItem, te::layout::ObjectInspectorOutside, te::layout::TextGridSettingsOutside, te::layout::EditTemplateOutside, te::layout::PageSetupOutside, te::layout::SystematicScaleOutside, and te::layout::LineItem.

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The documentation for this class was generated from the following file:

• C:/TL5_2015_release/terralib5/src/terralib/layout/core/pattern/mvc/Observer.h