/* $Id: widget.h 728 2007-01-14 11:14:38Z michael $ * $URL: https://ssl.bulix.org/svn/lcd4linux/branches/0.10.1/widget.h $ * * generic widget handling * * Copyright (C) 2003, 2004 Michael Reinelt <reinelt@eunet.at> * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * 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; } 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 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); #endif