xmms-titlefader/titlefader.cc

/**
 *
 * Copyright (c) 2002, Marc Bruenink
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the names of his contributors may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
*/

#include <ostream.h>

#include <cstdlib>

#include <string.h>

#include <gtk-1.2/gtk/gtk.h>

#include <xmms/plugin.h>
#include <xmms/xmmsctrl.h>
#include <xmms/util.h>


// my includes
#include "Xlib_textfader.cc"
#include "configuration.h"
#include "myhelpfunctions.h"

#define VERSION "0.4.7"


extern "C" void init();
extern "C" void about();
extern "C" void configure();
extern "C" void cleanup();
extern "C" GeneralPlugin *get_gplugin_info();



GeneralPlugin plugin = { NULL,
			   NULL,
			   -1,
			   "Title Fader Plugin "VERSION,
			   init,
			   about,
			   configure,
			   cleanup};
 
gint iTimeout;
int timeoutFunction(gpointer);

gchar *cLastTitle = NULL;

Xlib_textfader *fader;


Config conf;

extern "C" {

  void init() {
     iTimeout = gtk_timeout_add(50, timeoutFunction, NULL);
     fader = new Xlib_textfader();
;

	
  }// end init()

  
  void about() {
    xmms_show_message("Title Fader Plugin", "This xmms plugin blends the title of new songs on screen.\n\n send all complaints & suggestions to:\nfidor@users.sourceforge.net\n\nhttp://xmms-titlefader.sourceforge.net", "OK", TRUE, NULL, NULL);
  }// end about()

  void configure() {
//	delete conf;    	
	//static Config conf;
//	conf = new Config();


        conf.show();
  }//end configure()

  void cleanup() {
    if(iTimeout){
     gtk_timeout_remove(iTimeout);
    }

    if (cLastTitle != NULL) {
      g_free(cLastTitle);
      cLastTitle = NULL;
    }

    delete fader;
    
  }//endcleanup()


GeneralPlugin *get_gplugin_info(void)
{
	return &plugin;
}


} // end extern






int timeoutFunction(gpointer gpData){


  if (xmms_remote_is_playing(plugin.xmms_session) == TRUE) {
    
    gchar *cBuffer = NULL;
    
    cBuffer = xmms_remote_get_playlist_title(plugin.xmms_session, xmms_remote_get_playlist_pos(plugin.xmms_session));
    
    // print title
    
    if (cLastTitle != NULL) {
      if ( strcmp(cBuffer, cLastTitle) != 0) {
	
     fader->set_text_color(conf.col_selected[0], conf.col_selected[1], conf.col_selected[2]);
     fader->set_font(conf.font_selected);

     fader->set_fade_position(conf.hWinScalePos,conf.vWinScalePos);

     fader->fade(cBuffer, getCharLength(cBuffer)-1, conf.frameScalePos, conf.fadeOptions);
      }
    }
    else {
      fader->set_text_color(conf.col_selected[0], conf.col_selected[1], conf.col_selected[2]);
     fader->set_font(conf.font_selected);

     fader->set_fade_position(conf.hWinScalePos,conf.vWinScalePos);
     fader->fade(cBuffer, getCharLength(cBuffer)-1, conf.frameScalePos, conf.fadeOptions);

    }
    
    
    // strcpy(cLastTitle, cBuffer);
    
    if(cLastTitle != NULL) {
      g_free(cLastTitle);
      cLastTitle = NULL;
    }
    
    cLastTitle = strdup(cBuffer);

    
    
    // save old values
    
    if (cBuffer != NULL){
      g_free(cBuffer);
      cBuffer=NULL;
    }
    

  }// end if playing
    
return TRUE;
} // end timeout()