PaletteWheel Class Reference

#include <colorpicker.h>

Inherits BC_SubWindow.

Collaboration diagram for PaletteWheel:

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Public Member Functions
	PaletteWheel (ColorWindow *window, int x, int y)
	~PaletteWheel ()
int	button_press_event ()
int	cursor_motion_event ()
int	button_release_event ()
int	create_objects ()
int	draw (float hue, float saturation)
int	get_angle (float x1, float y1, float x2, float y2)
float	torads (float angle)
Data Fields
ColorWindow *	window
float	oldhue
float	oldsaturation
int	button_down

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Detailed Description

Definition at line 77 of file colorpicker.h.

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Constructor & Destructor Documentation

PaletteWheel::PaletteWheel	(	ColorWindow *	window,
		int	x,
		int	y
	)

Definition at line 280 of file colorpicker.C.

References button_down, oldhue, and oldsaturation.

PaletteWheel::~PaletteWheel

(

)

Definition at line 288 of file colorpicker.C.

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Member Function Documentation

int PaletteWheel::button_press_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 292 of file colorpicker.C.

References button_down, cursor_motion_event(), BC_WindowBase::get_cursor_x(), BC_WindowBase::get_cursor_y(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), and BC_WindowBase::is_event_win().

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int PaletteWheel::cursor_motion_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 305 of file colorpicker.C.

References button_down, get_angle(), BC_WindowBase::get_cursor_x(), BC_WindowBase::get_cursor_y(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), ColorWindow::h, ColorWindow::handle_event(), BC_WindowBase::is_event_win(), ColorWindow::s, ColorWindow::update_display(), and window.

Referenced by button_press_event().

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int PaletteWheel::button_release_event

(

)

[virtual]

Reimplemented from BC_WindowBase.

Definition at line 326 of file colorpicker.C.

References button_down.

int PaletteWheel::create_objects

(

)

Definition at line 336 of file colorpicker.C.

References b, BC_RGBA8888, draw(), BC_WindowBase::draw_vframe(), BC_WindowBase::flash(), get_angle(), BC_Resources::get_bg_color(), BC_WindowBase::get_h(), BC_WindowBase::get_resources(), VFrame::get_rows(), BC_WindowBase::get_w(), ColorWindow::h, BC_WindowBase::h, HSV::hsv_to_rgb(), oldhue, oldsaturation, r, ColorWindow::s, s, and window.

Referenced by ColorWindow::create_objects().

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int PaletteWheel::draw	(	float	hue,
		float	saturation
	)

Definition at line 409 of file colorpicker.C.

References BC_WindowBase::draw_circle(), BC_WindowBase::get_h(), BC_WindowBase::get_w(), BC_WindowBase::h, BC_WindowBase::set_color(), BC_WindowBase::set_inverse(), BC_WindowBase::set_opaque(), torads(), BC_WindowBase::w, WHITE, BC_WindowBase::x, and BC_WindowBase::y.

Referenced by create_objects(), and ColorWindow::update_display().

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int PaletteWheel::get_angle	(	float	x1,
		float	y1,
		float	x2,
		float	y2
	)

Definition at line 470 of file colorpicker.C.

References M_PI.

Referenced by create_objects(), and cursor_motion_event().

float PaletteWheel::torads

(

float

angle

)

Definition at line 403 of file colorpicker.C.

References M_PI.

Referenced by draw().

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Field Documentation

ColorWindow* PaletteWheel::window

Definition at line 90 of file colorpicker.h.

Referenced by create_objects(), and cursor_motion_event().

float PaletteWheel::oldhue

Definition at line 91 of file colorpicker.h.

Referenced by create_objects(), PaletteWheel(), and ColorWindow::update_display().

float PaletteWheel::oldsaturation

Definition at line 92 of file colorpicker.h.

Referenced by create_objects(), PaletteWheel(), and ColorWindow::update_display().

int PaletteWheel::button_down

Reimplemented from BC_WindowBase.

Definition at line 93 of file colorpicker.h.

Referenced by button_press_event(), button_release_event(), cursor_motion_event(), and PaletteWheel().

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

• hvirtual/plugins/colors/colorpicker.h
• hvirtual/plugins/colors/colorpicker.C