mirror of
https://github.com/RT-Thread/rt-thread.git
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bernard.xiong
8457439dc1
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1402 bbd45198-f89e-11dd-88c7-29a3b14d5316
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/*
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* File : button.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-10-16 Bernard first version
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*/
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#ifndef __RTGUI_BUTTON_H__
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#define __RTGUI_BUTTON_H__
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#include <rtgui/image.h>
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#include <rtgui/widgets/widget.h>
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#include <rtgui/widgets/label.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup rtgui_button
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* @{
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*/
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DECLARE_CLASS_TYPE(button);
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/** Gets the type of a button */
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#define RTGUI_BUTTON_TYPE (RTGUI_TYPE(button))
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/** Casts the object to an rtgui_button */
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#define RTGUI_BUTTON(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_BUTTON_TYPE, rtgui_button_t))
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/** Checks if the object is an rtgui_button */
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#define RTGUI_IS_BUTTON(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_BUTTON_TYPE))
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#define RTGUI_BUTTON_FLAG_PRESS 0x01
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#define RTGUI_BUTTON_FLAG_DEFAULT 0x02
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#define RTGUI_BUTTON_TYPE_NORMAL 0x00
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#define RTGUI_BUTTON_TYPE_PUSH 0x10
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/*
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* the button widget
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*/
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struct rtgui_button
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{
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/* inherit from label */
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struct rtgui_label parent;
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/* button flag */
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rt_base_t flag;
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/* pressed and unpressed image */
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rtgui_image_t *pressed_image, *unpressed_image;
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/* click button event handler */
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void (*on_button)(struct rtgui_widget* widget, rtgui_event_t *event);
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};
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typedef struct rtgui_button rtgui_button_t;
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rtgui_button_t* rtgui_button_create(const char* text);
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rtgui_button_t* rtgui_pushbutton_create(const char* text);
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void rtgui_button_destroy(rtgui_button_t* btn);
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void rtgui_button_set_pressed_image(rtgui_button_t* btn, rtgui_image_t* image);
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void rtgui_button_set_unpressed_image(rtgui_button_t* btn, rtgui_image_t* image);
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void rtgui_button_set_onbutton(rtgui_button_t* btn, rtgui_onbutton_func_t func);
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rt_bool_t rtgui_button_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif
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