canvas Class Reference

#include <canvas.h>

Inheritance diagram for canvas:

[legend]Collaboration diagram for canvas:

[legend]List of all members.

Public Member Functions
	canvas (manager &root, const c_rectangle &initial_size, const c_rectangle &initial_world=default_world, const color &foreground=colors::WHITE, const color &background=colors::BLACK, origin_vertex world_corner=BOTTOM_LEFT)
virtual	~canvas ()
	IMPLEMENT_CLASS_NAME ("canvas")
void	redraw ()
virtual void	redraw_part (const c_rectangle &to_redraw)
c_rectangle	world () const
c_rectangle	universe () const
c_point	world_to_device (const c_point &in_world) const
c_point	device_to_world (const c_point &in_device) const
c_rectangle	world_to_device (const c_rectangle &in_world) const
c_rectangle	device_to_world (const c_rectangle &in_device) const
int	elements ()
void	add (drawable *to_add)
void	remove (drawable *to_add)
void	update ()
resources &	details ()
Static Public Member Functions
static void	exposer (window_handle, canvas *me, XmAnyCallbackStruct *parms)
static void	resizer (window_handle, canvas *me, XmAnyCallbackStruct *parms)
static void	inputer (window_handle, canvas *me, XmAnyCallbackStruct *parms)

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Detailed Description

Definition at line 30 of file canvas.h.

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Constructor & Destructor Documentation

canvas::canvas	(	manager &	root,
		const c_rectangle &	initial_size,
		const c_rectangle &	initial_world = default_world,
		const color &	foreground = colors::WHITE,
		const color &	background = colors::BLACK,
		origin_vertex	world_corner = BOTTOM_LEFT
	)

Definition at line 35 of file canvas.cpp.

References worker::dimensions(), exposer(), FUNCDEF, inputer(), LOG, and resizer().

canvas::~canvas

(

)

[virtual]

Definition at line 63 of file canvas.cpp.

References exposer(), inputer(), and resizer().

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Member Function Documentation

canvas::IMPLEMENT_CLASS_NAME

(

"canvas"

)

void canvas::redraw

(

)

Definition at line 81 of file canvas.cpp.

References redraw_part().

void canvas::redraw_part

(

const c_rectangle &

to_redraw

)

[virtual]

Definition at line 93 of file canvas.cpp.

References picture::draw_intersecting().

Referenced by exposer(), and redraw().

c_rectangle canvas::world

(

)

const

Definition at line 77 of file canvas.cpp.

Referenced by bitmap::draw(), and query_canvas().

c_rectangle canvas::universe

(

)

const

Definition at line 79 of file canvas.cpp.

c_point canvas::world_to_device

(

const c_point &

in_world

)

const

Definition at line 96 of file canvas.cpp.

References c_rectangle.

Referenced by visible_line::plot(), and query_canvas().

c_point canvas::device_to_world

(

const c_point &

in_device

)

const

Definition at line 99 of file canvas.cpp.

References c_rectangle.

Referenced by exposer(), and query_canvas().

c_rectangle canvas::world_to_device

(

const c_rectangle &

in_world

)

const

Definition at line 147 of file canvas.cpp.

References c_rectangle, worker::dimensions(), and worker::root().

c_rectangle canvas::device_to_world

(

const c_rectangle &

in_device

)

const

Definition at line 156 of file canvas.cpp.

References c_rectangle, worker::dimensions(), and worker::root().

int canvas::elements

(

)

Definition at line 83 of file canvas.cpp.

References amorph< contents >::elements().

void canvas::add

(

drawable *

to_add

)

Definition at line 85 of file canvas.cpp.

References picture::add().

void canvas::remove

(

drawable *

to_add

)

Definition at line 87 of file canvas.cpp.

References picture::remove().

void canvas::update

(

)

Definition at line 89 of file canvas.cpp.

References picture::update().

resources & canvas::details

(

)

Definition at line 91 of file canvas.cpp.

void canvas::exposer	(	window_handle	,
		canvas *	me,
		XmAnyCallbackStruct *	parms
	)			[static]

Definition at line 111 of file canvas.cpp.

References c_rectangle, device_to_world(), FUNCDEF, LOG, and redraw_part().

Referenced by canvas(), and ~canvas().

static void canvas::resizer	(	window_handle	,
		canvas *	me,
		XmAnyCallbackStruct *	parms
	)			[static]

Referenced by canvas(), and ~canvas().

static void canvas::inputer	(	window_handle	,
		canvas *	me,
		XmAnyCallbackStruct *	parms
	)			[static]

Referenced by canvas(), and ~canvas().

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

• /home/fred/hoople/source/lib_src/graphics/wp_passive/canvas.h
• /home/fred/hoople/source/lib_src/graphics/wp_passive/canvas.cpp

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