libmmanager/mm-so-category.c

   1 /* MManager - a Desktop wide manager for multimedia applications.
   2  *
   3  * Copyright (C) 2008 Cosimo Cecchi <cosimoc@gnome.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library 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 GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include <glib.h>
  22 #include <glib-object.h>
  23 #include "mm-so-category.h"
  24 #include "mm-category.h"
  25 #include "mm-so-application.h"
  26 #include "mm-hit-collection-provider.h"
  27 #include "mm-manager.h"
  28 #include "mm-module-manager.h"
  29 #include "mm-error.h"
  30
  31 G_DEFINE_TYPE (MMSoCategory, mm_so_category, MM_TYPE_CATEGORY);
  32
  33 static MMHitCollection *
  34 mm_so_category_get_hits (MMCategory *c,
  35                          MMFilter *f,
  36                          GError **ret_error)
  37 {
  38   MMHitCollectionProvider *provider;
  39   MMManager *manager;
  40   const char *app_id;
  41   MMApplication *app;
  42
  43   g_return_val_if_fail (c != NULL, NULL);
  44   g_return_val_if_fail (MM_IS_CATEGORY (c), NULL);
  45   g_return_val_if_fail (f != NULL, NULL);
  46   g_return_val_if_fail (MM_IS_FILTER (f), NULL);
  47
  48   manager = mm_manager_get ();
  49   app = mm_category_get_application (c);
  50   app_id = mm_application_get_id (app);
  51   provider = mm_module_manager_get_hit_collection_provider_for_application
  52                (mm_manager_get_module_manager (manager), app_id);
  53   g_object_unref (app);
  54   if (!provider) {
  55     g_set_error (ret_error,
  56                  MM_SO_ERROR_QUARK,
  57                  MM_SO_ERROR_NULL_PROVIDER,
  58                  "Unable to get the hit collection provider for application %s",
  59                  app_id);
  60     return NULL;
  61   }
  62
  63   return mm_hit_collection_provider_get_hits (provider, c, f);
  64 }
  65
  66 static void
  67 mm_so_category_class_init (MMSoCategoryClass *klass)
  68 {
  69   MMCategoryClass *cat_class = MM_CATEGORY_CLASS (klass);
  70
  71   cat_class->get_hits = mm_so_category_get_hits;
  72 }
  73
  74 static void
  75 mm_so_category_init (MMSoCategory *cat)
  76 {
  77   /* empty */
  78 }
  79
  80 /* public methods */
  81
  82 /**
  83  * mm_so_category_new:
  84  * @app: a #MMSoApplication.
  85  * @name: the name of the category.
  86  * @icon: the icon of the category.
  87  *
  88  * Builds a new #MMCategory with the specified name and icon. The new object
  89  * will own a reference to both the application and the icon.
  90  *
  91  * Return value: a #MMCategory.
  92  */
  93
  94 MMCategory *
  95 mm_so_category_new (MMSoApplication *app,
  96                     const char *name,
  97                     GIcon *icon)
  98 {
  99   MMCategory *category;
 100
 101   category = MM_CATEGORY (g_object_new (MM_TYPE_SO_CATEGORY, NULL));
 102   mm_category_set_attributes (category, MM_APPLICATION (app), name, icon);
 103
 104   return category;
 105 }