plugins/iradio/rb-iradio-plugin.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
   2  *
   3  * rb-iradio-plugin.c
   4  *
   5  * Copyright (C) 2006  Jonathan Matthew
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <string.h>
  27 #include <glib/gi18n-lib.h>
  28 #include <gmodule.h>
  29 #include <gtk/gtk.h>
  30 #include <glib.h>
  31 #include <glib-object.h>
  32
  33 #include "rb-plugin.h"
  34 #include "rb-debug.h"
  35 #include "rb-shell.h"
  36 #include "rb-dialog.h"
  37 #include "rb-iradio-source.h"
  38 #include "rb-file-helpers.h"
  39
  40
  41 #define RB_TYPE_IRADIO_PLUGIN           (rb_iradio_plugin_get_type ())
  42 #define RB_IRADIO_PLUGIN(o)             (G_TYPE_CHECK_INSTANCE_CAST ((o), RB_TYPE_IRADIO_PLUGIN, RBIRadioPlugin))
  43 #define RB_IRADIO_PLUGIN_CLASS(k)       (G_TYPE_CHECK_CLASS_CAST((k), RB_TYPE_IRADIO_PLUGIN, RBIRadioPluginClass))
  44 #define RB_IS_IRADIO_PLUGIN(o)          (G_TYPE_CHECK_INSTANCE_TYPE ((o), RB_TYPE_IRADIO_PLUGIN))
  45 #define RB_IS_IRADIO_PLUGIN_CLASS(k)    (G_TYPE_CHECK_CLASS_TYPE ((k), RB_TYPE_IRADIO_PLUGIN))
  46 #define RB_IRADIO_PLUGIN_GET_CLASS(o)   (G_TYPE_INSTANCE_GET_CLASS ((o), RB_TYPE_IRADIO_PLUGIN, RBIRadioPluginClass))
  47
  48 typedef struct
  49 {
  50         RBPlugin parent;
  51         RBSource *source;
  52         guint ui_merge_id;
  53 } RBIRadioPlugin;
  54
  55 typedef struct
  56 {
  57         RBPluginClass parent_class;
  58 } RBIRadioPluginClass;
  59
  60
  61 G_MODULE_EXPORT GType register_rb_plugin (GTypeModule *module);
  62 GType   rb_iradio_plugin_get_type               (void) G_GNUC_CONST;
  63
  64
  65 static void impl_activate (RBPlugin *plugin, RBShell *shell);
  66 static void impl_deactivate (RBPlugin *plugin, RBShell *shell);
  67
  68 RB_PLUGIN_REGISTER(RBIRadioPlugin, rb_iradio_plugin)
  69
  70 static void
  71 rb_iradio_plugin_init (RBIRadioPlugin *plugin)
  72 {
  73         rb_debug ("RBIRadioPlugin initialising");
  74 }
  75
  76 static void
  77 rb_iradio_plugin_finalize (GObject *object)
  78 {
  79 /*
  80         RBIRadioPlugin *plugin = RB_IRADIO_PLUGIN (object);
  81 */
  82         rb_debug ("RBIRadioPlugin finalising");
  83
  84         G_OBJECT_CLASS (rb_iradio_plugin_parent_class)->finalize (object);
  85 }
  86
  87
  88
  89 static void
  90 impl_activate (RBPlugin *plugin,
  91                RBShell *shell)
  92 {
  93         RBIRadioPlugin *pi = RB_IRADIO_PLUGIN (plugin);
  94         GtkUIManager *uimanager;
  95         char *filename;
  96
  97         pi->source = rb_iradio_source_new (shell);
  98         rb_shell_append_source (shell, pi->source, NULL);
  99
 100         g_object_get (shell, "ui-manager", &uimanager, NULL);
 101         filename = rb_plugin_find_file (plugin, "iradio-ui.xml");
 102         if (filename != NULL) {
 103                 pi->ui_merge_id = gtk_ui_manager_add_ui_from_file (uimanager,
 104                                                              filename,
 105                                                              NULL);
 106         } else {
 107                 g_warning ("Unable to find file: iradio-ui.xml");
 108         }
 109
 110         g_free (filename);
 111         g_object_unref (uimanager);
 112 }
 113
 114 static void
 115 impl_deactivate (RBPlugin *plugin,
 116                  RBShell *shell)
 117 {
 118         RBIRadioPlugin *pi = RB_IRADIO_PLUGIN (plugin);
 119         GtkUIManager *uimanager;
 120
 121         g_object_get (shell, "ui-manager", &uimanager, NULL);
 122         gtk_ui_manager_remove_ui (uimanager, pi->ui_merge_id);
 123         g_object_unref (uimanager);
 124
 125         rb_source_delete_thyself (pi->source);
 126         pi->source = NULL;
 127 }
 128
 129
 130 static void
 131 rb_iradio_plugin_class_init (RBIRadioPluginClass *klass)
 132 {
 133         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 134         RBPluginClass *plugin_class = RB_PLUGIN_CLASS (klass);
 135
 136         object_class->finalize = rb_iradio_plugin_finalize;
 137
 138         plugin_class->activate = impl_activate;
 139         plugin_class->deactivate = impl_deactivate;
 140 }
 141