gp_widget_choice_ops Struct Reference

A choice widget ops. More...

#include <gp_widget_class_choice.h>

Data Fields
const char *(*	get_choice )(gp_widget *self, size_t idx)
	Returns a description for a choice.
size_t(*	get )(gp_widget *self, enum gp_widget_choice_op op)
	Returns a selected choice or number of choices.
void(*	set )(gp_widget *self, size_t sel)
	Sets the selected choice.

Detailed Description

A choice widget ops.

These are callbacks called by the widget implementation to get the choice values, selected choice and the number of choices.

The application needs to call gp_widget_choice_refresh() when the state changes, e.g. choice was added to or removed from the set.

Definition at line 35 of file gp_widget_class_choice.h.

Field Documentation

get

size_t(* gp_widget_choice_ops::get) (gp_widget *self, enum gp_widget_choice_op op)

Returns a selected choice or number of choices.

Parameters

self	A choice widget.
op	A value to return.

Returns

A value based on the op, either selected choice or number of choices.

Definition at line 54 of file gp_widget_class_choice.h.

get_choice

const char *(* gp_widget_choice_ops::get_choice) (gp_widget *self, size_t idx)

Returns a description for a choice.

Parameters

self	A choice widget.
idx	A choice index.

Returns

A choice description for a given index.

Definition at line 44 of file gp_widget_class_choice.h.

set

void(* gp_widget_choice_ops::set) (gp_widget *self, size_t sel)

Sets the selected choice.

Parameters

self	A choice widget.
sel	A selected choice.

Definition at line 61 of file gp_widget_class_choice.h.

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The documentation for this struct was generated from the following file:

• /mnt/data/Devel/gfxprim/include/widgets/gp_widget_class_choice.h