vis.h

xmms-1.2.10.tar.gz学习使用的就下吧

/*  XMMS - Cross-platform multimedia player
 *  Copyright (C) 1998-2000  Peter Alm, Mikael Alm, Olle Hallnas, Thomas Nilsson and 4Front Technologies
 *
 *  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.
 */
#ifndef VIS_H
#define VIS_H

typedef enum
{
	VIS_ANALYZER, VIS_SCOPE, VIS_OFF
}
VisType;

typedef enum
{
	ANALYZER_NORMAL, ANALYZER_FIRE, ANALYZER_VLINES
}
AnalyzerMode;

typedef enum
{
	ANALYZER_LINES, ANALYZER_BARS
}
AnalyzerType;

typedef enum
{
	SCOPE_DOT, SCOPE_LINE, SCOPE_SOLID
}
ScopeMode;

typedef enum
{
	VU_NORMAL, VU_SMOOTH
}
VUMode;

typedef enum
{
	REFRESH_FULL, REFRESH_HALF, REFRESH_QUARTER, REFRESH_EIGTH
}
RefreshRate;

typedef enum
{
	FALLOFF_SLOWEST, FALLOFF_SLOW, FALLOFF_MEDIUM, FALLOFF_FAST, FALLOFF_FASTEST
}
FalloffSpeed;

typedef struct
{
	Widget vs_widget;
	GdkWindow *vs_window;
	gfloat vs_data[75], vs_peak[75], vs_peak_speed[75];
	gint vs_refresh_delay;
	gboolean vs_doublesize;
}
Vis;

void vis_draw(Widget * w);

Vis *create_vis(GList ** wlist, GdkPixmap * parent, GdkWindow * window, GdkGC * gc, gint x, gint y, gint width, gboolean doublesize);
void vis_timeout_func(Vis * vis, guchar * data);
void vis_clear_data(Vis * vis);
void vis_clear(Vis * vis);
void vis_set_doublesize(Vis * vis, gboolean doublesize);
void vis_set_window(Vis * vis, GdkWindow * window);

#endif