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/* $Id$ */
/* Copyright 2009-2010 Fabian Nowak (timystery@arcor.de)
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* cpu.h */
#ifndef __CPU_H
#define __CPU_H
#include <gtk/gtk.h>
#include <cairo.h>
G_BEGIN_DECLS
#define GTK_CPU(obj) GTK_CHECK_CAST(obj, gtk_cpu_get_type (), GtkCpu)
#define GTK_CPU_CLASS(klass) GTK_CHECK_CLASS_CAST(klass, gtk_cpu_get_type(), GtkCpuClass)
#define GTK_IS_CPU(obj) GTK_CHECK_TYPE(obj, gtk_cpu_get_type())
#define SPACING 8
#define DEGREE_NORMALIZATION 64
#define THREE_QUARTER_CIRCLE 270
#define COLOR_STEP 220 // colors range from 0 to 2^16; we want 270 colors, hence 242
typedef struct _GtkCpu GtkCpu;
typedef struct _GtkCpuClass GtkCpuClass;
struct _GtkCpu {
GtkWidget widget;
GdkGC *gc;
gdouble sel;
gchar *text;
gchar *color;
};
struct _GtkCpuClass {
GtkWidgetClass parent_class;
};
GtkType gtk_cpu_get_type(void);
//void gtk_cpu_set_sel(GtkCpu *cpu, gdouble sel);
void gtk_cpu_set_value (GtkCpu *cpu, gdouble value);
GtkWidget * gtk_cpu_new();
/* set the text to be drawn. if NULL, no text is drawn */
void gtk_cpu_set_text (GtkCpu *cpu, gchar *text);
void gtk_cpu_unset_text (GtkCpu *cpu);
/* set and unset the color of the text if any text is to be drawn at all */
void gtk_cpu_set_color (GtkCpu *cpu, gchar *color);
void gtk_cpu_unset_color (GtkCpu *cpu);
void gtk_cpu_paint (GtkWidget *widget);
extern gchar *font;
G_END_DECLS
#endif /* __CPU_H */
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