git.maemo.org Git - modest/blob - src/modest-tny-platform-factory.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 /* modest-tny-platform-factory.c */
  31
  32 #include "modest-tny-platform-factory.h"
  33 #include "modest-tny-account-store.h"
  34
  35 /* 'private'/'protected' functions */
  36 static void modest_tny_platform_factory_class_init (ModestTnyPlatformFactoryClass *klass);
  37 static void modest_tny_platform_factory_init       (ModestTnyPlatformFactory *obj);
  38 static void modest_tny_platform_factory_finalize   (GObject *obj);
  39 static GObject *modest_tny_platform_factory_constructor (GType type, guint n_construct_params,
  40                                                          GObjectConstructParam *construct_params);
  41 static void tny_platform_factory_init (gpointer g, gpointer iface_data);
  42 static TnyAccountStore *modest_tny_platform_factory_new_account_store (TnyPlatformFactory *self);
  43 static TnyDevice *modest_tny_platform_factory_new_device (TnyPlatformFactory *self);
  44 static TnyMsgView *modest_tny_platform_factory_new_msg_view (TnyPlatformFactory *self);
  45 /* list my signals  */
  46 enum {
  47         /* MY_SIGNAL_1, */
  48         /* MY_SIGNAL_2, */
  49         LAST_SIGNAL
  50 };
  51
  52 typedef struct _ModestTnyPlatformFactoryPrivate ModestTnyPlatformFactoryPrivate;
  53 struct _ModestTnyPlatformFactoryPrivate {
  54         ModestTnyAccountStore *account_store;
  55         ModestConf *conf;
  56         ModestAccountMgr *account_mgr;
  57 };
  58 #define MODEST_TNY_PLATFORM_FACTORY_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  59                                                          MODEST_TYPE_TNY_PLATFORM_FACTORY, \
  60                                                          ModestTnyPlatformFactoryPrivate))
  61 /* globals */
  62 static GObjectClass *parent_class = NULL;
  63 static ModestTnyPlatformFactory *singleton = NULL;
  64
  65 /* uncomment the following if you have defined any signals */
  66 /* static guint signals[LAST_SIGNAL] = {0}; */
  67
  68 GType
  69 modest_tny_platform_factory_get_type (void)
  70 {
  71         static GType my_type = 0;
  72         if (!my_type) {
  73                 static const GTypeInfo my_info = {
  74                         sizeof(ModestTnyPlatformFactoryClass),
  75                         NULL,           /* base init */
  76                         NULL,           /* base finalize */
  77                         (GClassInitFunc) modest_tny_platform_factory_class_init,
  78                         NULL,           /* class finalize */
  79                         NULL,           /* class data */
  80                         sizeof(ModestTnyPlatformFactory),
  81                         1,              /* n_preallocs */
  82                         (GInstanceInitFunc) modest_tny_platform_factory_init,
  83                         NULL
  84                 };
  85
  86                 static const GInterfaceInfo tny_platform_factory_info = {
  87                         (GInterfaceInitFunc) tny_platform_factory_init, /* interface_init */
  88                         NULL,         /* interface_finalize */
  89                         NULL          /* interface_data */
  90                 };
  91
  92                 my_type = g_type_register_static (G_TYPE_OBJECT,
  93                                                   "ModestTnyPlatformFactory",
  94                                                   &my_info, 0);
  95
  96                 g_type_add_interface_static (my_type, TNY_TYPE_PLATFORM_FACTORY,
  97                                              &tny_platform_factory_info);
  98         }
  99         return my_type;
 100 }
 101
 102 static void
 103 modest_tny_platform_factory_class_init (ModestTnyPlatformFactoryClass *klass)
 104 {
 105         GObjectClass *gobject_class;
 106
 107         gobject_class = (GObjectClass*) klass;
 108         parent_class            = g_type_class_peek_parent (klass);
 109
 110         gobject_class->finalize = modest_tny_platform_factory_finalize;
 111         gobject_class->constructor = modest_tny_platform_factory_constructor;
 112
 113         g_type_class_add_private (gobject_class, sizeof(ModestTnyPlatformFactoryPrivate));
 114 }
 115
 116 static void
 117 modest_tny_platform_factory_init (ModestTnyPlatformFactory *obj)
 118 {
 119         /* Empty implementation */
 120 }
 121
 122 static GObject*
 123 modest_tny_platform_factory_constructor (GType type, guint n_construct_params,
 124                                          GObjectConstructParam *construct_params)
 125 {
 126         GObject *object;
 127
 128         if (!singleton) {
 129                 object = G_OBJECT_CLASS (parent_class)->constructor (type,
 130                                 n_construct_params, construct_params);
 131
 132                 singleton = MODEST_TNY_PLATFORM_FACTORY (object);
 133         } else {
 134                 object = G_OBJECT (singleton);
 135                 g_object_freeze_notify (G_OBJECT (singleton));
 136         }
 137
 138         return object;
 139 }
 140
 141 static void
 142 modest_tny_platform_factory_finalize (GObject *obj)
 143 {
 144         ModestTnyPlatformFactoryPrivate *priv;
 145
 146         priv = MODEST_TNY_PLATFORM_FACTORY_GET_PRIVATE(obj);
 147
 148         if (priv->account_mgr) {
 149                 g_object_unref (priv->account_mgr);
 150                 priv->account_mgr = NULL;
 151         }
 152
 153         if (priv->conf) {
 154                 g_object_unref (priv->conf);
 155                 priv->conf = NULL;
 156         }
 157
 158         if (priv->account_store) {
 159                 g_object_unref (priv->account_store);
 160                 priv->account_store = NULL;
 161         }
 162
 163         G_OBJECT_CLASS(parent_class)->finalize (obj);
 164 }
 165
 166 static void
 167 tny_platform_factory_init (gpointer g, gpointer iface_data)
 168 {
 169         TnyPlatformFactoryIface *klass = (TnyPlatformFactoryIface *)g;
 170
 171         klass->new_account_store_func = modest_tny_platform_factory_new_account_store;
 172         klass->new_device_func = modest_tny_platform_factory_new_device;
 173         klass->new_msg_view_func = modest_tny_platform_factory_new_msg_view;
 174
 175         return;
 176 }
 177
 178 TnyPlatformFactory *
 179 modest_tny_platform_factory_get_instance (void)
 180 {
 181         ModestTnyPlatformFactory *self = g_object_new (MODEST_TYPE_TNY_PLATFORM_FACTORY, NULL);
 182
 183         return TNY_PLATFORM_FACTORY (self);
 184 }
 185
 186 static TnyAccountStore *
 187 modest_tny_platform_factory_new_account_store (TnyPlatformFactory *self)
 188 {
 189         ModestTnyPlatformFactoryPrivate *priv;
 190
 191         priv = MODEST_TNY_PLATFORM_FACTORY_GET_PRIVATE(self);
 192
 193         if (!priv->account_store) {
 194                 if (!priv->account_mgr)
 195                         modest_tny_platform_factory_get_modest_account_mgr_instance (self);
 196
 197                 priv->account_store = modest_tny_account_store_new (priv->account_mgr);
 198         }
 199
 200         return TNY_ACCOUNT_STORE (priv->account_store);
 201 }
 202
 203 static TnyDevice *
 204 modest_tny_platform_factory_new_device (TnyPlatformFactory *self)
 205 {
 206         /* FIXME: do not use GNOME */
 207         return TNY_DEVICE (tny_gnome_device_new ());
 208 }
 209
 210 static TnyMsgView*
 211 modest_tny_platform_factory_new_msg_view (TnyPlatformFactory *self)
 212 {
 213         /* TODO */
 214         return NULL;
 215 }
 216
 217 ModestAccountMgr *
 218 modest_tny_platform_factory_get_modest_account_mgr_instance (TnyPlatformFactory *fact)
 219 {
 220         ModestTnyPlatformFactoryPrivate *priv;
 221
 222         priv = MODEST_TNY_PLATFORM_FACTORY_GET_PRIVATE(fact);
 223
 224         if (!priv->account_mgr) {
 225                 if (!priv->conf)
 226                         modest_tny_platform_factory_get_modest_conf_instance (fact);
 227
 228                 priv->account_mgr = modest_account_mgr_new (priv->conf);
 229         }
 230
 231         return priv->account_mgr;
 232 }
 233
 234 ModestConf *
 235 modest_tny_platform_factory_get_modest_conf_instance (TnyPlatformFactory *fact)
 236 {
 237         ModestTnyPlatformFactoryPrivate *priv;
 238
 239         priv = MODEST_TNY_PLATFORM_FACTORY_GET_PRIVATE(fact);
 240
 241         if (!priv->conf)
 242                 priv->conf = modest_conf_new ();
 243
 244         return priv->conf;
 245 }