wxSFCanvasState Class Reference

Class which stores one saved state of the shape canvas. The instaces of this class are managed by the wxSFCanvasHistory class which performs all related Undo/Redo operations. More...

#include <CanvasState.h>

Inheritance diagram for wxSFCanvasState:

Collaboration diagram for wxSFCanvasState:

Public Member Functions
	wxSFCanvasState (wxStreamBuffer *data)
	Constructor for 'histUSE_SERIALIZATION' mode. More...
	wxSFCanvasState (wxSFDiagramManager *data)
	Constructor for 'histUSE_CLONING' mode. More...
	~wxSFCanvasState (void)
	Destructor. More...

Protected Member Functions
void	Restore (wxSFShapeCanvas *canvas)
	Restore stored canvas state. More...

Protected Attributes
wxMemoryBuffer	m_dataBuffer
	Memory buffer used during the serialization/deserialization operations. More...
wxSFDiagramManager *	m_pDataManager
	Data manager used for storing of temporal canvas state. More...

Friends
class	wxSFCanvasHistory

Detailed Description

Class which stores one saved state of the shape canvas. The instaces of this class are managed by the wxSFCanvasHistory class which performs all related Undo/Redo operations.

See also

wxSFShapeCanvas

Constructor & Destructor Documentation

wxSFCanvasState() [1/2]

wxSFCanvasState::wxSFCanvasState

(

wxStreamBuffer *

data

)

Constructor for 'histUSE_SERIALIZATION' mode.

Parameters

data	Pointer to the stream buffer containig serialized content of the shape canvas

wxSFCanvasState() [2/2]

wxSFCanvasState::wxSFCanvasState

(

wxSFDiagramManager *

data

)

Constructor for 'histUSE_CLONING' mode.

Parameters

data	Pointer to temporal data manager

~wxSFCanvasState()

wxSFCanvasState::~wxSFCanvasState

(

void

)

Destructor.

Member Function Documentation

Restore()

void wxSFCanvasState::Restore ( wxSFShapeCanvas *  canvas )

protected

Restore stored canvas state.

Parameters

canvas

Pointer to the shape canvas which content will be replaced by the stored one

Friends And Related Function Documentation

wxSFCanvasHistory

friend class wxSFCanvasHistory

friend

Member Data Documentation

m_dataBuffer

wxMemoryBuffer wxSFCanvasState::m_dataBuffer

protected

Memory buffer used during the serialization/deserialization operations.

m_pDataManager

wxSFDiagramManager* wxSFCanvasState::m_pDataManager

protected

Data manager used for storing of temporal canvas state.

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

• CanvasState.h