src/main.c

   1 /* gmpc-random-playlist (GMPC plugin)
   2  * Copyright (C) 2006-2009 Qball Cow <qball@sarine.nl>
   3  * Project homepage: http://gmpcwiki.sarine.nl/
   4
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22
  23
  24
  25 #include <glade/glade.h>
  26 #include <gmpc/plugin.h>
  27 #include <libmpd/debug_printf.h>
  28 #include <config.h>
  29
  30 /* External pointer + function, there internal from gmpc */
  31 extern GladeXML *pl3_xml;
  32 /** in gmpc */
  33 void pl3_option_menu_activate();
  34
  35 static int get_enabled() {
  36         return cfg_get_single_value_as_int_with_default(config,"random-playlist", "enabled",TRUE);
  37 }
  38 static void set_enabled(int enabled) {
  39         cfg_set_single_value_as_int(config,"random-playlist", "enabled", enabled);
  40         pl3_option_menu_activate();
  41 }
  42 static void rp_start()
  43 {
  44         MpdData *data = mpd_database_get_complete(connection);
  45         GRand *rand = g_rand_new();
  46         int value, pos = cfg_get_single_value_as_int_with_default(config, "random-playlist", "addfact",20)*100;
  47         mpd_playlist_clear(connection);
  48         for(;data;data = mpd_data_get_next(data))
  49         {
  50                 value = g_rand_int_range(rand, 0,10000);
  51                 /** add 20% */
  52                 if(value < pos)
  53                 {
  54                         mpd_playlist_queue_add(connection, data->song->file);
  55                 }
  56         }
  57         mpd_playlist_queue_commit(connection);
  58         if(cfg_get_single_value_as_int_with_default(config, "random-playlist", "shuffle",TRUE))
  59         {
  60                 mpd_playlist_shuffle(connection);
  61         }
  62         g_rand_free(rand);
  63 }
  64
  65
  66 static int rp_right_mouse_menu(GtkWidget *menu, int type, GtkWidget *tree, GdkEventButton *event)
  67 {
  68         gmpcPlugin *plug = plugin_get_from_id(type);
  69         if(!cfg_get_single_value_as_int_with_default(config, "random-playlist", "enabled", TRUE)) {
  70                 return 0;
  71         }
  72         debug_printf(DEBUG_INFO,"Random playlist right mouse clicked");
  73         if(!strcmp(plug->name, "Current Playlist Browser"))
  74         {
  75                 GtkWidget *item;
  76                 item = gtk_image_menu_item_new_with_label("Generate Random Playlist");
  77                 gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
  78                                 gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU));
  79                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
  80                 g_signal_connect(G_OBJECT(item), "activate", G_CALLBACK(rp_start), NULL);
  81                 return 1;
  82         }
  83         return 0;
  84 }
  85
  86
  87
  88 gmpcPlBrowserPlugin rp_gpb  = {
  89     .cat_right_mouse_menu = rp_right_mouse_menu
  90 };
  91
  92
  93 gmpcPlugin plugin = {
  94         .name           = "Random Playlist",
  95         .version        = {PLUGIN_MAJOR_VERSION,PLUGIN_MINOR_VERSION,PLUGIN_MICRO_VERSION},
  96         .plugin_type    = GMPC_PLUGIN_PL_BROWSER,
  97         .browser        = &rp_gpb, /* browser intergration */
  98         .get_enabled    = get_enabled,
  99         .set_enabled    = set_enabled
 100 };
 101 int plugin_api_version = PLUGIN_API_VERSION;