Papyrus::Handlebox Class Reference

#include <handlebox.h>

Inheritance diagram for Papyrus::Handlebox:

[legend]

List of all members.

Public Member Functions
	PAPYRUS_DRAWABLE (Handlebox)
virtual	~Handlebox ()
void	set_handle_shape (Position p, Drawable::pointer shape, bool activate=true)
void	set_handle_shape (Handles h, Drawable::pointer shape, bool activate=true)
Drawable::pointer	get_handle_shape (Position p)
void	activate_handle (Position p, bool activate=true)
void	activate_handle (Handles h, bool activate=true)
void	deactivate_handle (Position p)
void	deactivate_handle (Handles h)
bool	is_active (Position p)
bool	is_active (Handles h)
int	inside_handle (double x, double y)
Static Public Member Functions
static pointer	create (Handles handles=CORNER_HANDLES)
static pointer	create (const Glib::ustring &id, Handles handles=CORNER_HANDLES)
Protected Member Functions
	Handlebox (const Glib::ustring &id, Handles handles)
virtual Region	calculate_extents (const Matrix &m=Matrix::Identity, ExtentsPerformance ep=EXTENTS_QUICK) const
	Reimplements Boxed' behavior when extents need to be updated.
virtual void	position_handle (Drawable::pointer, double x, double y)
virtual void	on_child_added (Drawable::pointer child)
virtual void	on_child_removed (Drawable::pointer child)
Protected Attributes
Drawable::pointer	m_handle_shape [8]
bool	m_handle_active [8]
bool	m_initializing

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Detailed Description

Author:

Rick L Vinyard Jr <rvinyard@cs.nmsu.edu>

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Constructor & Destructor Documentation

Papyrus::Handlebox::Handlebox	(	const Glib::ustring &	id,
		Handles	handles
	)			[protected]

References activate_handle(), Papyrus::ALL_HANDLES, Papyrus::Stroke::create(), Papyrus::Fill::create(), create(), m_handle_active, m_handle_shape, m_initializing, and set_handle_shape().

Papyrus::Handlebox::~Handlebox

(

)

[virtual]

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Member Function Documentation

void Papyrus::Handlebox::activate_handle	(	Handles	h,
		bool	activate = true
	)

References activate_handle(), Papyrus::ALL_HANDLES, Papyrus::CORNER_HANDLES, deactivate_handle(), Papyrus::END_POSITION, Papyrus::NO_HANDLES, Papyrus::START_POSITION, Papyrus::TOP_LEFT, and Papyrus::TOP_RIGHT.

void Papyrus::Handlebox::activate_handle	(	Position	p,
		bool	activate = true
	)

References deactivate_handle(), m_handle_active, m_handle_shape, and Papyrus::DrawableSingleContainer::size().

Referenced by activate_handle(), Handlebox(), and set_handle_shape().

Region Papyrus::Handlebox::calculate_extents	(	const Matrix &	m = Matrix::Identity,
		ExtentsPerformance	ep = EXTENTS_QUICK
	)			const [protected, virtual]

Reimplements Boxed' behavior when extents need to be updated.

Performs same behavior, but also adjusts handle shapes to their proper places.

Reimplemented from Papyrus::Boxed.

References Papyrus::Drawable::extents(), m_handle_active, m_handle_shape, and position_handle().

Handlebox::pointer Papyrus::Handlebox::create	(	const Glib::ustring &	id,
		Handles	handles = CORNER_HANDLES
	)			[static]

References PAPYRUS_CREATE.

Handlebox::pointer Papyrus::Handlebox::create

(

Handles

handles = CORNER_HANDLES

)

[static]

References PAPYRUS_CREATE.

Referenced by Handlebox().

void Papyrus::Handlebox::deactivate_handle

(

Handles

h

)

References Papyrus::ALL_HANDLES, Papyrus::CORNER_HANDLES, deactivate_handle(), Papyrus::END_POSITION, Papyrus::NO_HANDLES, Papyrus::START_POSITION, Papyrus::TOP_LEFT, and Papyrus::TOP_RIGHT.

void Papyrus::Handlebox::deactivate_handle

(

Position

p

)

References m_handle_active, and m_handle_shape.

Referenced by activate_handle(), and deactivate_handle().

Drawable::pointer Papyrus::Handlebox::get_handle_shape

(

Position

p

)

References m_handle_shape.

int Papyrus::Handlebox::inside_handle	(	double	x,
		double	y
	)

References Papyrus::Drawable::inside(), m_handle_active, and m_handle_shape.

bool Papyrus::Handlebox::is_active

(

Handles

h

)

References Papyrus::ALL_HANDLES, Papyrus::CORNER_HANDLES, Papyrus::END_POSITION, m_handle_active, Papyrus::NO_HANDLES, Papyrus::START_POSITION, Papyrus::TOP_LEFT, and Papyrus::TOP_RIGHT.

bool Papyrus::Handlebox::is_active

(

Position

p

)

References m_handle_active.

void Papyrus::Handlebox::on_child_added

(

Drawable::pointer

child

)

[protected, virtual]

Reimplemented from Papyrus::Boxed.

References Papyrus::Drawable::is_visible(), Papyrus::Boxed::m_box, m_handle_active, m_handle_shape, and Papyrus::DrawableSingleContainer::size().

void Papyrus::Handlebox::on_child_removed

(

Drawable::pointer

child

)

[protected, virtual]

Reimplemented from Papyrus::Boxed.

References Papyrus::Drawable::hide(), Papyrus::Boxed::m_box, m_handle_shape, and Papyrus::DrawableSingleContainer::size().

Papyrus::Handlebox::PAPYRUS_DRAWABLE

(

Handlebox

)

Reimplemented from Papyrus::Boxed.

void Papyrus::Handlebox::position_handle	(	Drawable::pointer	drawable,
		double	x,
		double	y
	)			[protected, virtual]

Referenced by calculate_extents().

void Papyrus::Handlebox::set_handle_shape	(	Handles	h,
		Drawable::pointer	shape,
		bool	activate = true
	)

References Papyrus::ALL_HANDLES, Papyrus::CORNER_HANDLES, Papyrus::END_POSITION, Papyrus::NO_HANDLES, set_handle_shape(), Papyrus::START_POSITION, Papyrus::TOP_LEFT, and Papyrus::TOP_RIGHT.

void Papyrus::Handlebox::set_handle_shape	(	Position	p,
		Drawable::pointer	shape,
		bool	activate = true
	)

References activate_handle(), and m_handle_shape.

Referenced by Handlebox(), and set_handle_shape().

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Member Data Documentation

bool Papyrus::Handlebox::m_handle_active[8] [protected]

Referenced by activate_handle(), calculate_extents(), deactivate_handle(), Handlebox(), inside_handle(), is_active(), and on_child_added().

Drawable::pointer Papyrus::Handlebox::m_handle_shape[8] [protected]

Referenced by activate_handle(), calculate_extents(), deactivate_handle(), get_handle_shape(), Handlebox(), inside_handle(), on_child_added(), on_child_removed(), and set_handle_shape().

bool Papyrus::Handlebox::m_initializing [protected]

Referenced by Handlebox().

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

• handlebox.h
• handlebox.cpp