1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
30 #include "modest-singletons.h"
31 #include "modest-runtime.h"
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);
38 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
39 struct _ModestSingletonsPrivate {
41 ModestAccountMgr *account_mgr;
42 ModestEmailClipboard *email_clipboard;
43 ModestTnyAccountStore *account_store;
44 ModestCacheMgr *cache_mgr;
45 ModestMailOperationQueue *mail_op_queue;
46 TnyPlatformFactory *platform_fact;
48 ModestWindowMgr *window_mgr;
50 #define MODEST_SINGLETONS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
51 MODEST_TYPE_SINGLETONS, \
52 ModestSingletonsPrivate))
54 static GObjectClass *parent_class = NULL;
57 modest_singletons_get_type (void)
59 static GType my_type = 0;
61 static const GTypeInfo my_info = {
62 sizeof(ModestSingletonsClass),
64 NULL, /* base finalize */
65 (GClassInitFunc) modest_singletons_class_init,
66 NULL, /* class finalize */
67 NULL, /* class data */
68 sizeof(ModestSingletons),
70 (GInstanceInitFunc) modest_singletons_init,
73 my_type = g_type_register_static (G_TYPE_OBJECT,
81 modest_singletons_class_init (ModestSingletonsClass *klass)
83 GObjectClass *gobject_class;
84 gobject_class = (GObjectClass*) klass;
86 parent_class = g_type_class_peek_parent (klass);
87 gobject_class->finalize = modest_singletons_finalize;
89 g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
93 modest_singletons_init (ModestSingletons *obj)
95 ModestSingletonsPrivate *priv;
96 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
99 priv->account_mgr = NULL;
100 priv->email_clipboard = NULL;
101 priv->account_store = NULL;
102 priv->cache_mgr = NULL;
103 priv->mail_op_queue = NULL;
104 priv->platform_fact = NULL;
106 priv->window_mgr = NULL;
108 priv->conf = modest_conf_new ();
110 g_printerr ("modest: cannot create modest conf instance\n");
114 priv->account_mgr = modest_account_mgr_new (priv->conf);
115 if (!priv->account_mgr) {
116 g_printerr ("modest: cannot create modest account mgr instance\n");
120 priv->email_clipboard = modest_email_clipboard_new ();
121 if (!priv->email_clipboard) {
122 g_printerr ("modest: cannot create modest email clipboard instance\n");
126 priv->platform_fact = modest_tny_platform_factory_get_instance ();
127 if (!priv->platform_fact) {
128 g_printerr ("modest: cannot create platform factory instance\n");
132 priv->device = tny_platform_factory_new_device (priv->platform_fact);
134 g_printerr ("modest: cannot create tny device instance\n");
138 priv->account_store = modest_tny_account_store_new (priv->account_mgr, priv->device);
139 if (!priv->account_store) {
140 g_printerr ("modest: cannot create modest tny account store instance\n");
144 priv->cache_mgr = modest_cache_mgr_new ();
145 if (!priv->cache_mgr) {
146 g_printerr ("modest: cannot create modest cache mgr instance\n");
150 priv->mail_op_queue = modest_mail_operation_queue_new ();
151 if (!priv->mail_op_queue) {
152 g_printerr ("modest: cannot create modest mail operation queue instance\n");
156 priv->window_mgr = modest_window_mgr_new ();
157 if (!priv->window_mgr) {
158 g_printerr ("modest: cannot create modest window manager instance\n");
164 modest_singletons_finalize (GObject *obj)
166 ModestSingletonsPrivate *priv;
168 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
170 if (priv->account_store) {
171 modest_runtime_verify_object_last_ref(priv->account_store,"");
172 g_object_unref (G_OBJECT(priv->account_store));
173 priv->account_store = NULL;
176 if (priv->account_mgr) {
177 modest_runtime_verify_object_last_ref(priv->account_mgr,"");
178 g_object_unref (G_OBJECT(priv->account_mgr));
179 priv->account_mgr = NULL;
182 if (priv->email_clipboard) {
183 modest_runtime_verify_object_last_ref(priv->email_clipboard,"");
184 g_object_unref (G_OBJECT(priv->email_clipboard));
185 priv->email_clipboard = NULL;
189 modest_runtime_verify_object_last_ref(priv->conf,"");
190 g_object_unref (G_OBJECT(priv->conf));
194 if (priv->cache_mgr) {
195 modest_runtime_verify_object_last_ref(priv->cache_mgr,"");
196 g_object_unref (G_OBJECT(priv->cache_mgr));
197 priv->cache_mgr = NULL;
201 modest_runtime_verify_object_last_ref(priv->device,"");
202 g_object_unref (G_OBJECT(priv->device));
206 if (priv->platform_fact) {
207 modest_runtime_verify_object_last_ref(priv->platform_fact,"");
208 g_object_unref (G_OBJECT(priv->platform_fact));
209 priv->platform_fact = NULL;
212 if (priv->mail_op_queue) {
213 modest_runtime_verify_object_last_ref(priv->mail_op_queue,"");
214 g_object_unref (G_OBJECT(priv->mail_op_queue));
215 priv->mail_op_queue = NULL;
218 if (priv->window_mgr) {
219 modest_runtime_verify_object_last_ref(priv->window_mgr,"");
220 g_object_unref (G_OBJECT(priv->window_mgr));
221 priv->window_mgr = NULL;
224 G_OBJECT_CLASS(parent_class)->finalize (obj);
228 modest_singletons_new (void)
230 ModestSingletonsPrivate *priv;
231 ModestSingletons *self;
232 static gboolean invoked = FALSE;
235 g_printerr ("modest: modest_singletons_new may only be called once\n");
236 g_assert (!invoked); /* abort */
237 return NULL; /* g_assert may be NOP */
240 self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
241 priv = MODEST_SINGLETONS_GET_PRIVATE(self);
243 /* widget_factory will still be NULL, as it is initialized lazily */
244 if (!(priv->conf && priv->account_mgr && priv->email_clipboard && priv->account_store &&
245 priv->cache_mgr && priv->mail_op_queue && priv->device && priv->platform_fact)) {
246 g_printerr ("modest: failed to create singletons object\n");
247 g_object_unref (G_OBJECT(self));
257 modest_singletons_get_conf (ModestSingletons *self)
259 g_return_val_if_fail (self, NULL);
260 return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
264 modest_singletons_get_account_mgr (ModestSingletons *self)
266 g_return_val_if_fail (self, NULL);
267 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
270 ModestEmailClipboard*
271 modest_singletons_get_email_clipboard (ModestSingletons *self)
273 g_return_val_if_fail (self, NULL);
274 return MODEST_SINGLETONS_GET_PRIVATE(self)->email_clipboard;
277 ModestTnyAccountStore*
278 modest_singletons_get_account_store (ModestSingletons *self)
280 g_return_val_if_fail (self, NULL);
281 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_store;
285 modest_singletons_get_cache_mgr (ModestSingletons *self)
287 g_return_val_if_fail (self, NULL);
288 return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
291 ModestMailOperationQueue*
292 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
294 g_return_val_if_fail (self, NULL);
295 return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
299 modest_singletons_get_device (ModestSingletons *self)
301 g_return_val_if_fail (self, NULL);
302 return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
307 modest_singletons_get_platform_factory (ModestSingletons *self)
309 g_return_val_if_fail (self, NULL);
310 return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;
314 modest_singletons_get_window_mgr (ModestSingletons *self)
316 g_return_val_if_fail (self, NULL);
317 return MODEST_SINGLETONS_GET_PRIVATE(self)->window_mgr;