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Ewl_Colordialog: A Simple Colour Dialog widget

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Detailed Description

Remarks:

Inherits from Ewl_Dialog.

Tutorial

Data Structures
struct	Ewl_Colordialog
	Inherit from the Ewl_Dialog to create a color dialog widget. More...
Defines
#define	EWL_COLORDIALOG(cd)   ((Ewl_Colordialog *) cd)
#define	EWL_COLORDIALOG_IS(w)   (ewl_widget_type_is(EWL_WIDGET(w), EWL_COLORDIALOG_TYPE))
#define	EWL_COLORDIALOG_TYPE   "colordialog"
Typedefs
typedef Ewl_Colordialog	Ewl_Colordialog
Functions
unsigned int	ewl_colordialog_alpha_get (Ewl_Colordialog *cp)
	This retrieves the current alpha value selected in the dialog.
void	ewl_colordialog_alpha_set (Ewl_Colordialog *cp, unsigned int alpha)
	Sets the alpha value of the cd dialog to alpha.
void	ewl_colordialog_cb_button_click (Ewl_Widget *w, void *ev, void *data)
void	ewl_colordialog_cb_delete_window (Ewl_Widget *w, void *ev, void *data)
Ewl_Color_Mode	ewl_colordialog_color_mode_get (Ewl_Colordialog *cp)
	This will retrive the current Ewl_Color_Mode set on the color dialog.
void	ewl_colordialog_color_mode_set (Ewl_Colordialog *cp, Ewl_Color_Mode type)
	Sets the color dialog mode to type.
void	ewl_colordialog_current_rgb_get (Ewl_Colordialog *cp, unsigned int *r, unsigned int *g, unsigned int *b)
	This will retrieve the rgb values from the color dialog.
void	ewl_colordialog_current_rgb_set (Ewl_Colordialog *cp, unsigned int r, unsigned int g, unsigned int b)
	This sets the given rbg information into the color dialog.
unsigned int	ewl_colordialog_has_alpha_get (Ewl_Colordialog *cp)
	This retrieves weither or not the color dialog is showing alpha information.
void	ewl_colordialog_has_alpha_set (Ewl_Colordialog *cp, unsigned int alpha)
	This will set if the color dialog will show the alpha information.
int	ewl_colordialog_init (Ewl_Colordialog *cd)
	Initialize a color dialog to starting values.
Ewl_Widget *	ewl_colordialog_new (void)
	Create a new Ewl_Colordialog widget.
void	ewl_colordialog_previous_rgba_get (Ewl_Colordialog *cp, unsigned int *r, unsigned int *g, unsigned int *b, unsigned int *a)
	This will retrieve the value current set into the previous color box of the color dialog rgba values from the color dialog.
void	ewl_colordialog_previous_rgba_set (Ewl_Colordialog *cp, unsigned int r, unsigned int g, unsigned int b, unsigned int a)
	This sets the given rgba values as the color to display in the previous color box of the color dialog.

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Define Documentation

#define EWL_COLORDIALOG

(

cd

)

((Ewl_Colordialog *) cd)

Typecast a pointer to an Ewl_Colordialog pointer.

#define EWL_COLORDIALOG_IS

(

w

)

(ewl_widget_type_is(EWL_WIDGET(w), EWL_COLORDIALOG_TYPE))

Returns TRUE if the widget is an Ewl_Colordialog, FALSE otherwise

#define EWL_COLORDIALOG_TYPE   "colordialog"

The type name for the Ewl_Colordialog widget

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Typedef Documentation

typedef struct Ewl_Colordialog Ewl_Colordialog

The Ewl_Colordialog

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Function Documentation

unsigned int ewl_colordialog_alpha_get

(

Ewl_Colordialog *

cd

)

This retrieves the current alpha value selected in the dialog.

Parameters:

cd,:

The color dialog to get the alpha value from

Returns:

Returns the current alpha value selected in the dialog

void ewl_colordialog_alpha_set	(	Ewl_Colordialog *	cd,
		unsigned int	alpha
	)

Sets the alpha value of the cd dialog to alpha.

Parameters:

	cd,:	The color dialog to set the alpha into
	alpha,:	The alpha value to set into the color dialog

Returns:

Returns no value

void ewl_colordialog_cb_button_click	(	Ewl_Widget *	w,
		void *	ev,
		void *	data
	)

void ewl_colordialog_cb_delete_window	(	Ewl_Widget *	w,
		void *	ev,
		void *	data
	)

Ewl_Color_Mode ewl_colordialog_color_mode_get

(

Ewl_Colordialog *

cd

)

This will retrive the current Ewl_Color_Mode set on the color dialog.

Parameters:

cd,:

The color dialog to get the mode from

Returns:

Returns the current mode of the color dialog

void ewl_colordialog_color_mode_set	(	Ewl_Colordialog *	cd,
		Ewl_Color_Mode	type
	)

Sets the color dialog mode to type.

Parameters:

	cd,:	The color dialog to set the mode of
	type,:	The mode to set on the color dialog

Returns:

Returns no value.

void ewl_colordialog_current_rgb_get	(	Ewl_Colordialog *	cd,
		unsigned int *	r,
		unsigned int *	g,
		unsigned int *	b
	)

This will retrieve the rgb values from the color dialog.

Parameters:

	cd,:	The color dialog to get the rgb information from
	r,:	Where to store the red value
	g,:	Where to store the green value
	b,:	Where to store the blue value

Returns:

Returns no value.

void ewl_colordialog_current_rgb_set	(	Ewl_Colordialog *	cd,
		unsigned int	r,
		unsigned int	g,
		unsigned int	b
	)

This sets the given rbg information into the color dialog.

Parameters:

	cd,:	The color dialog to set the rgb values into
	r,:	The red value to set
	g,:	The green value to set
	b,:	The blue value to set

Returns:

Returns no value.

unsigned int ewl_colordialog_has_alpha_get

(

Ewl_Colordialog *

cd

)

This retrieves weither or not the color dialog is showing alpha information.

Parameters:

cd,:

The color dialog to get the alpha information from

Returns:

Returns TRUE if the color dialog is showing alpha information

void ewl_colordialog_has_alpha_set	(	Ewl_Colordialog *	cd,
		unsigned int	alpha
	)

This will set if the color dialog will show the alpha information.

Parameters:

	cd,:	The color dialog to set the alpha value on
	alpha,:	If the color dialog should show the alpha option

Returns:

Returns no value

int ewl_colordialog_init

(

Ewl_Colordialog *

cd

)

Initialize a color dialog to starting values.

Parameters:

cd,:

the color dialog to initialize

Returns:

Returns TRUE on success, FALSE on failure.

Ewl_Widget* ewl_colordialog_new

(

void

)

Create a new Ewl_Colordialog widget.

Returns:

Returns a new Ewl_Colordialog widget

void ewl_colordialog_previous_rgba_get	(	Ewl_Colordialog *	cd,
		unsigned int *	r,
		unsigned int *	g,
		unsigned int *	b,
		unsigned int *	a
	)

This will retrieve the value current set into the previous color box of the color dialog rgba values from the color dialog.

Parameters:

	cd,:	The color dialog to get the rgb information from
	r,:	Where to store the red value
	g,:	Where to store the green value
	b,:	Where to store the blue value
	a,:	Where to store the alpha value

Returns:

Returns no value.

void ewl_colordialog_previous_rgba_set	(	Ewl_Colordialog *	cd,
		unsigned int	r,
		unsigned int	g,
		unsigned int	b,
		unsigned int	a
	)

This sets the given rgba values as the color to display in the previous color box of the color dialog.

Parameters:

	cd,:	The color dialog to set the previous rgb values into
	r,:	The red value to set
	g,:	The green value to set
	b,:	The blue value to set
	a,:	The alpha value to set

Returns:

Returns no value.

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Copyright © Enlightenment.org

Enlightened Widget Library Documentation Generated: Sun Sep 27 01:49:46 2009