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/*
* File : rtgui.h
* This file is part of RT-Thread GUI Engine
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2009-10-04 Bernard first version
*/
#ifndef __RT_GUI_H__
#define __RT_GUI_H__
#include <rtthread.h>
#include <rtgui/rtgui_config.h>
#ifdef __cplusplus
extern "C" {
#endif
#define _UI_MIN(x, y) (((x)<(y))?(x):(y))
#define _UI_MAX(x, y) (((x)>(y))?(x):(y))
#define _UI_BITBYTES(bits) ((bits + 7)/8)
#define _UI_ABS(x) ((x)>=0? (x):-(x))
/* MDK, GCC and MSVC all support __restrict keyword. */
#define RTGUI_RESTRICT __restrict
#ifdef _MSC_VER
#define RTGUI_PURE
#else
/* GCC and MDK share the same attributes.
* TODO: IAR attributes. */
#define RTGUI_PURE __attribute__((pure))
#endif
struct rtgui_event;
struct rtgui_object;
struct rtgui_widget;
struct rtgui_win;
struct rtgui_font;
typedef struct rtgui_win rtgui_win_t;
typedef rt_bool_t (*rtgui_event_handler_ptr)(struct rtgui_object *object, struct rtgui_event *event);
typedef void (*rtgui_onbutton_func_t)(struct rtgui_object *object, struct rtgui_event *event);
/**
* Coordinate point
*/
struct rtgui_point
{
rt_int16_t x, y;
};
typedef struct rtgui_point rtgui_point_t;
extern rtgui_point_t rtgui_empty_point;
/**
* Rectangle structure
*/
struct rtgui_rect
{
rt_int16_t x1, y1, x2, y2;
};
typedef struct rtgui_rect rtgui_rect_t;
#define rtgui_rect_width(r) ((r).x2 - (r).x1)
#define rtgui_rect_height(r) ((r).y2 - (r).y1)
typedef unsigned long rtgui_color_t;
/**
* Graphic context
*/
struct rtgui_gc
{
/* foreground and background color */
rtgui_color_t foreground, background;
/* text style */
rt_uint16_t textstyle;
/* text align */
rt_uint16_t textalign;
/* font */
struct rtgui_font *font;
};
typedef struct rtgui_gc rtgui_gc_t;
enum RTGUI_MARGIN_STYLE
{
RTGUI_MARGIN_LEFT = 0x01,
RTGUI_MARGIN_RIGHT = 0x02,
RTGUI_MARGIN_TOP = 0x04,
RTGUI_MARGIN_BOTTOM = 0x08,
RTGUI_MARGIN_ALL = RTGUI_MARGIN_LEFT | RTGUI_MARGIN_RIGHT | RTGUI_MARGIN_TOP | RTGUI_MARGIN_BOTTOM
};
/**
* Border style
*/
enum RTGUI_BORDER_STYLE
{
RTGUI_BORDER_NONE = 0,
RTGUI_BORDER_SIMPLE,
RTGUI_BORDER_RAISE,
RTGUI_BORDER_SUNKEN,
RTGUI_BORDER_BOX,
RTGUI_BORDER_STATIC,
RTGUI_BORDER_EXTRA,
RTGUI_BORDER_UP,
RTGUI_BORDER_DOWN
};
#define RTGUI_BORDER_DEFAULT_WIDTH 2
#define RTGUI_WIDGET_DEFAULT_MARGIN 3
/**
* Blend mode
*/
enum RTGUI_BLENDMODE
{
RTGUI_BLENDMODE_NONE = 0x00,
RTGUI_BLENDMODE_BLEND,
RTGUI_BLENDMODE_ADD,
RTGUI_BLENDMODE_MOD,
};
/**
* Orientation
*/
enum RTGUI_ORIENTATION
{
RTGUI_HORIZONTAL = 0x01,
RTGUI_VERTICAL = 0x02,
RTGUI_ORIENTATION_BOTH = RTGUI_HORIZONTAL | RTGUI_VERTICAL
};
enum RTGUI_ALIGN
{
RTGUI_ALIGN_NOT = 0x00,
RTGUI_ALIGN_CENTER_HORIZONTAL = 0x01,
RTGUI_ALIGN_LEFT = RTGUI_ALIGN_NOT,
RTGUI_ALIGN_TOP = RTGUI_ALIGN_NOT,
RTGUI_ALIGN_RIGHT = 0x02,
RTGUI_ALIGN_BOTTOM = 0x04,
RTGUI_ALIGN_CENTER_VERTICAL = 0x08,
RTGUI_ALIGN_CENTER = RTGUI_ALIGN_CENTER_HORIZONTAL | RTGUI_ALIGN_CENTER_VERTICAL,
RTGUI_ALIGN_EXPAND = 0x10,
RTGUI_ALIGN_STRETCH = 0x20,
RTGUI_ALIGN_TTF_SIZE = 0x40,
};
enum RTGUI_TEXTSTYLE
{
RTGUI_TEXTSTYLE_NORMAL = 0x00,
RTGUI_TEXTSTYLE_DRAW_BACKGROUND = 0x01,
RTGUI_TEXTSTYLE_SHADOW = 0x02,
RTGUI_TEXTSTYLE_OUTLINE = 0x04,
};
enum RTGUI_MODAL_CODE
{
RTGUI_MODAL_OK,
RTGUI_MODAL_CANCEL,
RTGUI_MODAL_MAX = 0xFFFFFFFF,
};
typedef enum RTGUI_MODAL_CODE rtgui_modal_code_t;
#include <rtgui/rtgui_object.h>
#ifdef __cplusplus
}
#endif
#endif
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