gfx::Viewport Class Reference

#include <Viewport.hpp>

Inheritance diagram for gfx::Viewport:

[legend]List of all members.

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Detailed Description

Prepare Subwindow for actual drawing using OpenGL.

Public Types
enum	button_t { NONE, LEFT, MIDDLE, RIGHT }
Public Member Functions
	Viewport (const std::string &name, logical_bbox_t realbbox, logical_bbox_t lbbox, bool enable=true, bool preserve_aspect=true, double remap_thresh=std::numeric_limits< double >::round_error())
Viewport *	Clone (const std::string &newname) const
virtual void	PushProjection () const
virtual void	PopProjection () const
void	Remap (logical_bbox_t realbbox)
logical_point_t	PaddedScreen2Real (screen_point_t pixel) const
void	SetMousehandler (button_t button, boost::shared_ptr< Mousehandler > mousehandler)
Protected Types
typedef std::map< button_t, boost::shared_ptr< Mousehandler > >	handler_t
Protected Member Functions
virtual void	PostResize ()
virtual void	Click (int button, int state, screen_point_t mouse)
virtual void	Drag (screen_point_t mouse)
Protected Attributes
handler_t	m_handler
Private Member Functions
void	CalculatePadding ()
Private Attributes
const double	m_remap_thresh
logical_bbox_t	m_padded_sbbox
logical_point_t	m_padded_ssize
logical_bbox_t	m_rbbox
logical_point_t	m_rsize
bool	m_preserve_aspect
button_t	m_lastdown

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Member Typedef Documentation

typedef std::map<button_t, boost::shared_ptr<Mousehandler> > gfx::Viewport::handler_t [protected]

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Member Enumeration Documentation

enum gfx::Viewport::button_t

Enumerator:

NONE
LEFT
MIDDLE
RIGHT

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Constructor & Destructor Documentation

gfx::Viewport::Viewport	(	const std::string &	name,
		logical_bbox_t	realbbox,
		logical_bbox_t	lbbox,
		bool	enable = true,
		bool	preserve_aspect = true,
		double	remap_thresh = std::numeric_limits< double >::round_error()
	)

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Member Function Documentation

Viewport* gfx::Viewport::Clone

(

const std::string &

newname

)

const

void gfx::Viewport::PushProjection

(

)

const [virtual]

Implements gfx::Subwindow.

void gfx::Viewport::PopProjection

(

)

const [virtual]

Implements gfx::Subwindow.

void gfx::Viewport::Remap

(

logical_bbox_t

realbbox

)

Subwindow::logical_point_t gfx::Viewport::PaddedScreen2Real

(

screen_point_t

pixel

)

const

void gfx::Viewport::SetMousehandler	(	button_t	button,
		boost::shared_ptr< Mousehandler >	mousehandler
	)

Todo:

Migrate to superclass?

void gfx::Viewport::PostResize

(

)

[protected, virtual]

Implements gfx::Subwindow.

void gfx::Viewport::Click	(	int	button,
		int	state,
		screen_point_t	mouse
	)			[protected, virtual]

Implements gfx::Subwindow.

Reimplemented in gfx::PassiveViewport.

void gfx::Viewport::Drag

(

screen_point_t

mouse

)

[protected, virtual]

Implements gfx::Subwindow.

void gfx::Viewport::CalculatePadding

(

)

[private]

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Member Data Documentation

handler_t gfx::Viewport::m_handler [protected]

const double gfx::Viewport::m_remap_thresh [private]

logical_bbox_t gfx::Viewport::m_padded_sbbox [private]

logical_point_t gfx::Viewport::m_padded_ssize [private]

logical_bbox_t gfx::Viewport::m_rbbox [private]

logical_point_t gfx::Viewport::m_rsize [private]

bool gfx::Viewport::m_preserve_aspect [private]

button_t gfx::Viewport::m_lastdown [private]

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

• gfx/Viewport.hpp
• gfx/Viewport.cpp

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E* Interpolated Graph Replanner Wed Dec 12 18:55:51 2007