sdl_bar.h

linux下实现视频播放的播放器

/*
 *  Copyright (C) 2005-2008  gulikoza, mtrooper
 *
 *  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.
 */

/* $Id$ */

#ifndef SDLBAR_H
#define SDLBAR_H

class SDL_bar {
private:
    bool rec, stereo, channelSurfing;
    CStr titlebar, channel, aspect, deint;
    int chnum, volume;
    char audio_mode;

public:

    SDL_bar():rec(false),channelSurfing(false),volume(100) {
	aspect = "AR: auto";
	deint = "Weave";
	audio_mode = 'S';
    }

    void UpdateTitleBar(void) {

	titlebar.Format(PACKAGE_NAME " - Channel %d: %s, Volume %d%% [%c], %s, %s%s%s", chnum, channel.c_str(), volume,
	    audio_mode, aspect.c_str(), deint.c_str(), rec ? " [Recording]" : "", channelSurfing ? " [Channel Surfing]" : "");
#ifdef WIN32
	if(sdl.winfast) SDL_WM_SetCaption("Leadtek WinFastDVD", NULL);
	else
#endif
	    SDL_WM_SetCaption(titlebar, NULL);
    }

    void SetStereo(int s) { stereo = s; }
    void SetVolume(int v, char m) {
	volume = v;
	switch(m) {
	    case 0:
		if(stereo) audio_mode='S';
		else audio_mode='M';
	    break;
	    case 1: audio_mode='L';
	    break;
	    case 2: audio_mode='R';
	    break;
	}
	UpdateTitleBar();
    }
    void SetChannel(int n, CStr& ch) { channel = ch; chnum = n; UpdateTitleBar(); }
    void SetAspect(int a) {

	switch(a) {
	    case 0: aspect = "AR: auto";
		break;
	    case 1: aspect = "AR: 16:9";
		break;
	    case 2: aspect = "AR: crop to 16:9";
		break;
	    case 3: aspect = "AR: crop to 16:10";
		break;
	    case 4: aspect = "AR: 4:3";
		break;
	}
	UpdateTitleBar();
    }
    void SetDeinterlace(int d) {

	switch(d) {
	    case 0: deint = "Weave";
	    break;
	    case 1: deint = "Discard";
	    break;
	    case 2: deint = "Mean";
	    break;
	    case 3: deint = "Blend";
	    break;
	}
	UpdateTitleBar();
    }

    void SetRec(bool r) { rec = r;  UpdateTitleBar(); }
    void SetChannelSurfing(bool c) { channelSurfing = c; UpdateTitleBar(); }
};

#endif // SDLBAR_H