Painter::AutoSaveRestore Struct Reference

Scoped save() and restore() for a Painter. More...

#include <painter.h>

Public Member Functions
	AutoSaveRestore (AutoSaveRestore &&)=delete
	AutoSaveRestore (const AutoSaveRestore &)=delete
	AutoSaveRestore (Painter &painter)
	~AutoSaveRestore ()
AutoSaveRestore &	operator= (AutoSaveRestore &&)=delete
AutoSaveRestore &	operator= (const AutoSaveRestore &)=delete

Public Attributes
Painter &	m_painter

Detailed Description

Scoped save() and restore() for a Painter.

You are encouraged to use this instead of manually calling Painter::save() and Painter::restore().

Example

void SomeWidget::paint(Painter& painter)
{
    Painter::AutoSaveRestore sr(painter);
 
    // painter state will be restored when sr is destructed
}

Constructor & Destructor Documentation

AutoSaveRestore() [1/3]

AutoSaveRestore ( Painter &  painter )

inlineexplicit

AutoSaveRestore() [2/3]

AutoSaveRestore ( const AutoSaveRestore &  )

delete

AutoSaveRestore() [3/3]

AutoSaveRestore ( AutoSaveRestore &&  )

delete

~AutoSaveRestore()

~AutoSaveRestore ( )

inline

Member Function Documentation

operator=() [1/2]

AutoSaveRestore & operator= ( AutoSaveRestore &&  )

delete

operator=() [2/2]

AutoSaveRestore & operator= ( const AutoSaveRestore &  )

delete

Member Data Documentation

m_painter

Painter& m_painter