git.maemo.org Git - modest/blob - src/modest-singletons.c

   1 /* Copyright (c) 2006, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include "modest-singletons.h"
  31 #include "modest-runtime.h"
  32
  33 /* 'private'/'protected' functions */
  34 static void modest_singletons_class_init (ModestSingletonsClass *klass);
  35 static void modest_singletons_init       (ModestSingletons *obj);
  36 static void modest_singletons_finalize   (GObject *obj);
  37
  38 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
  39 struct _ModestSingletonsPrivate {
  40         ModestConf                *conf;
  41         ModestAccountMgr          *account_mgr;
  42         ModestTnyAccountStore     *account_store;
  43         ModestCacheMgr            *cache_mgr;
  44         ModestMailOperationQueue  *mail_op_queue;
  45         TnyPlatformFactory        *platform_fact;
  46         TnyDevice                 *device;
  47         ModestWindowMgr           *window_mgr;
  48 };
  49 #define MODEST_SINGLETONS_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  50                                                MODEST_TYPE_SINGLETONS, \
  51                                                ModestSingletonsPrivate))
  52 /* globals */
  53 static GObjectClass *parent_class = NULL;
  54
  55 GType
  56 modest_singletons_get_type (void)
  57 {
  58         static GType my_type = 0;
  59         if (!my_type) {
  60                 static const GTypeInfo my_info = {
  61                         sizeof(ModestSingletonsClass),
  62                         NULL,           /* base init */
  63                         NULL,           /* base finalize */
  64                         (GClassInitFunc) modest_singletons_class_init,
  65                         NULL,           /* class finalize */
  66                         NULL,           /* class data */
  67                         sizeof(ModestSingletons),
  68                         1,              /* n_preallocs */
  69                         (GInstanceInitFunc) modest_singletons_init,
  70                         NULL
  71                 };
  72                 my_type = g_type_register_static (G_TYPE_OBJECT,
  73                                                   "ModestSingletons",
  74                                                   &my_info, 0);
  75         }
  76         return my_type;
  77 }
  78
  79 static void
  80 modest_singletons_class_init (ModestSingletonsClass *klass)
  81 {
  82         GObjectClass *gobject_class;
  83         gobject_class = (GObjectClass*) klass;
  84
  85         parent_class            = g_type_class_peek_parent (klass);
  86         gobject_class->finalize = modest_singletons_finalize;
  87
  88         g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
  89 }
  90
  91 static void
  92 modest_singletons_init (ModestSingletons *obj)
  93 {
  94         ModestSingletonsPrivate *priv;
  95         priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
  96
  97         priv->conf           = NULL;
  98         priv->account_mgr    = NULL;
  99         priv->account_store  = NULL;
 100         priv->cache_mgr      = NULL;
 101         priv->mail_op_queue  = NULL;
 102         priv->platform_fact  = NULL;
 103         priv->device         = NULL;
 104         priv->window_mgr     = NULL;
 105
 106         priv->conf           = modest_conf_new ();
 107         if (!priv->conf) {
 108                 g_printerr ("modest: cannot create modest conf instance\n");
 109                 return;
 110         }
 111
 112         priv->account_mgr    = modest_account_mgr_new (priv->conf);
 113         if (!priv->account_mgr) {
 114                 g_printerr ("modest: cannot create modest account mgr instance\n");
 115                 return;
 116         }
 117
 118         priv->platform_fact  = modest_tny_platform_factory_get_instance ();
 119         if (!priv->platform_fact) {
 120                 g_printerr ("modest: cannot create platform factory instance\n");
 121                 return;
 122         }
 123
 124         priv->device  = tny_platform_factory_new_device (priv->platform_fact);
 125         if (!priv->device) {
 126                 g_printerr ("modest: cannot create tny device instance\n");
 127                 return;
 128         }
 129
 130         priv->account_store  = modest_tny_account_store_new (priv->account_mgr, priv->device);
 131         if (!priv->account_store) {
 132                 g_printerr ("modest: cannot create modest tny account store instance\n");
 133                 return;
 134         }
 135
 136         priv->cache_mgr     = modest_cache_mgr_new ();
 137         if (!priv->cache_mgr) {
 138                 g_printerr ("modest: cannot create modest cache mgr instance\n");
 139                 return;
 140         }
 141
 142         priv->mail_op_queue  = modest_mail_operation_queue_new ();
 143         if (!priv->mail_op_queue) {
 144                 g_printerr ("modest: cannot create modest mail operation queue instance\n");
 145                 return;
 146         }
 147
 148         priv->window_mgr = modest_window_mgr_new ();
 149         if (!priv->window_mgr) {
 150                 g_printerr ("modest: cannot create modest window manager instance\n");
 151                 return;
 152         }
 153 }
 154
 155 static void
 156 modest_singletons_finalize (GObject *obj)
 157 {
 158         ModestSingletonsPrivate *priv;
 159
 160         priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
 161
 162         if (priv->account_store) {
 163                 g_object_unref (G_OBJECT(priv->account_store));
 164                 modest_runtime_verify_object_death(priv->account_store,"");
 165                 priv->account_store = NULL;
 166         }
 167
 168         if (priv->account_mgr) {
 169                 g_object_unref (G_OBJECT(priv->account_mgr));
 170                 modest_runtime_verify_object_death(priv->account_mgr,"");
 171                 priv->account_mgr = NULL;
 172         }
 173
 174         if (priv->conf) {
 175                 g_object_unref (G_OBJECT(priv->conf));
 176                 modest_runtime_verify_object_death(priv->conf,"");
 177                 priv->conf = NULL;
 178         }
 179
 180         if (priv->cache_mgr) {
 181                 g_object_unref (G_OBJECT(priv->cache_mgr));
 182                 modest_runtime_verify_object_death(priv->cache_mgr,"");
 183                 priv->cache_mgr = NULL;
 184         }
 185
 186         if (priv->device) {
 187                 g_object_unref (G_OBJECT(priv->device));
 188                 modest_runtime_verify_object_death(priv->device,"");
 189                 priv->device = NULL;
 190         }
 191
 192         if (priv->platform_fact) {
 193                 g_object_unref (G_OBJECT(priv->platform_fact));
 194                 modest_runtime_verify_object_death(priv->platform_fact,"");
 195                 priv->platform_fact = NULL;
 196         }
 197
 198
 199
 200         G_OBJECT_CLASS(parent_class)->finalize (obj);
 201 }
 202
 203 ModestSingletons*
 204 modest_singletons_new (void)
 205 {
 206         ModestSingletonsPrivate *priv;
 207         ModestSingletons *self;
 208
 209         self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
 210         priv = MODEST_SINGLETONS_GET_PRIVATE(self);
 211
 212         /* widget_factory will still be NULL, as it is initialized lazily */
 213         if (!(priv->conf && priv->account_mgr && priv->account_store &&
 214               priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
 215                 g_printerr ("modest: failed to create singletons instance\n");
 216                 g_object_unref (G_OBJECT(self));
 217                 self = NULL;
 218         }
 219
 220         return self;
 221 }
 222
 223
 224 ModestConf*
 225 modest_singletons_get_conf (ModestSingletons *self)
 226 {
 227         g_return_val_if_fail (self, NULL);
 228         return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
 229 }
 230
 231 ModestAccountMgr*
 232 modest_singletons_get_account_mgr (ModestSingletons *self)
 233 {
 234         g_return_val_if_fail (self, NULL);
 235         return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
 236 }
 237
 238 ModestTnyAccountStore*
 239 modest_singletons_get_account_store (ModestSingletons *self)
 240 {
 241         g_return_val_if_fail (self, NULL);
 242         return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
 243 }
 244
 245 ModestCacheMgr*
 246 modest_singletons_get_cache_mgr (ModestSingletons *self)
 247 {
 248         g_return_val_if_fail (self, NULL);
 249         return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
 250 }
 251
 252 ModestMailOperationQueue*
 253 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
 254 {
 255         g_return_val_if_fail (self, NULL);
 256         return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
 257 }
 258
 259
 260
 261 TnyDevice*
 262 modest_singletons_get_device (ModestSingletons *self)
 263 {
 264         g_return_val_if_fail (self, NULL);
 265         return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
 266 }
 267
 268
 269
 270 TnyPlatformFactory*
 271 modest_singletons_get_platform_factory (ModestSingletons *self)
 272 {
 273         g_return_val_if_fail (self, NULL);
 274         return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;
 275 }
 276
 277 ModestWindowMgr*
 278 modest_singletons_get_window_mgr (ModestSingletons *self)
 279 {
 280         g_return_val_if_fail (self, NULL);
 281         return MODEST_SINGLETONS_GET_PRIVATE(self)->window_mgr;
 282 }