From 181cec4348da40331b3e8ab365732c025ec149b2 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Wed, 27 Apr 2011 19:24:15 +0200 Subject: Import upstream version 0.11.0~svn1143 --- widget.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 widget.h (limited to 'widget.h') diff --git a/widget.h b/widget.h new file mode 100644 index 0000000..55c1967 --- /dev/null +++ b/widget.h @@ -0,0 +1,84 @@ +/* $Id: widget.h 996 2009-03-23 17:22:24Z volker $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/widget.h $ + * + * generic widget handling + * + * Copyright (C) 2003, 2004 Michael Reinelt + * Copyright (C) 2004 The LCD4Linux Team + * + * This file is part of LCD4Linux. + * + * LCD4Linux 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, or (at your option) + * any later version. + * + * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + + +#ifndef _WIDGET_H_ +#define _WIDGET_H_ + +#include "rgb.h" + + +struct WIDGET; /* forward declaration */ + + +typedef struct WIDGET_CLASS { + char *name; + int type; + int (*init) (struct WIDGET * Self); + int (*draw) (struct WIDGET * Self); + int (*find) (struct WIDGET * Self, void *needle); + int (*quit) (struct WIDGET * Self); +} WIDGET_CLASS; + + +typedef struct WIDGET { + char *name; + WIDGET_CLASS *class; + struct WIDGET *parent; + RGBA fg_color; + RGBA bg_color; + int fg_valid; + int bg_valid; + int layer; + int row; + int col; + void *data; + int x2; /* x of opposite corner, -1 for no display widget */ + int y2; /* y of opposite corner, -1 for no display widget */ +} WIDGET; + + +#define WIDGET_TYPE_RC 1 +#define WIDGET_TYPE_XY 2 +#define WIDGET_TYPE_GPO 3 +#define WIDGET_TYPE_TIMER 4 +#define WIDGET_TYPE_KEYPAD 5 + + +int widget_register(WIDGET_CLASS * widget); +void widget_unregister(void); +int intersect(WIDGET * w1, WIDGET * w2); +int widget_add(const char *name, const int type, const int layer, const int row, const int col); +WIDGET *widget_find(int type, void *needle); +int widget_color(const char *section, const char *name, const char *key, RGBA * C); + +#undef MIN +#define MIN(a,b) ((a) < (b) ? (a) : (b)) +#undef MAX +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define NOCOORD (-1) + +#endif -- cgit v1.2.3