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"
32 #include "modest-defs.h"
33 #include "modest-debug.h"
34 #ifdef MODEST_TOOLKIT_HILDON2
35 #include "hildon2/modest-hildon2-window-mgr.h"
37 #include "widgets/modest-hildon1-window-mgr.h"
39 #include <tny-fs-stream-cache.h>
41 /* 'private'/'protected' functions */
42 static void modest_singletons_class_init (ModestSingletonsClass *klass);
43 static void modest_singletons_init (ModestSingletons *obj);
44 static void modest_singletons_finalize (GObject *obj);
46 typedef struct _ModestSingletonsPrivate ModestSingletonsPrivate;
47 struct _ModestSingletonsPrivate {
49 ModestAccountMgr *account_mgr;
50 ModestEmailClipboard *email_clipboard;
51 ModestCacheMgr *cache_mgr;
52 ModestMailOperationQueue *mail_op_queue;
53 TnyPlatformFactory *platform_fact;
55 ModestWindowMgr *window_mgr;
56 ModestProtocolRegistry *protocol_registry;
57 ModestPluginFactory *plugin_factory;
58 TnyStreamCache *images_cache;
60 #define MODEST_SINGLETONS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
61 MODEST_TYPE_SINGLETONS, \
62 ModestSingletonsPrivate))
64 static GObjectClass *parent_class = NULL;
67 modest_singletons_get_type (void)
69 static GType my_type = 0;
71 static const GTypeInfo my_info = {
72 sizeof(ModestSingletonsClass),
74 NULL, /* base finalize */
75 (GClassInitFunc) modest_singletons_class_init,
76 NULL, /* class finalize */
77 NULL, /* class data */
78 sizeof(ModestSingletons),
80 (GInstanceInitFunc) modest_singletons_init,
83 my_type = g_type_register_static (G_TYPE_OBJECT,
91 modest_singletons_class_init (ModestSingletonsClass *klass)
93 GObjectClass *gobject_class;
94 gobject_class = (GObjectClass*) klass;
96 parent_class = g_type_class_peek_parent (klass);
97 gobject_class->finalize = modest_singletons_finalize;
99 g_type_class_add_private (gobject_class, sizeof(ModestSingletonsPrivate));
103 modest_singletons_init (ModestSingletons *obj)
105 ModestSingletonsPrivate *priv;
106 gchar *images_cache_path;
107 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
110 priv->account_mgr = NULL;
111 priv->email_clipboard = NULL;
112 priv->cache_mgr = NULL;
113 priv->mail_op_queue = NULL;
114 priv->platform_fact = NULL;
116 priv->window_mgr = NULL;
117 priv->protocol_registry = NULL;
118 priv->plugin_factory = NULL;
120 priv->protocol_registry = modest_protocol_registry_new ();
121 if (!priv->protocol_registry) {
122 g_printerr ("modest:cannot create protocol registry instance\n");
125 modest_protocol_registry_set_to_default (priv->protocol_registry);
126 priv->images_cache = NULL;
128 priv->conf = modest_conf_new ();
130 g_printerr ("modest: cannot create modest conf instance\n");
134 priv->account_mgr = modest_account_mgr_new (priv->conf);
135 if (!priv->account_mgr) {
136 g_printerr ("modest: cannot create modest account mgr instance\n");
140 priv->email_clipboard = modest_email_clipboard_new ();
141 if (!priv->email_clipboard) {
142 g_printerr ("modest: cannot create modest email clipboard instance\n");
146 priv->platform_fact = modest_tny_platform_factory_get_instance ();
147 if (!priv->platform_fact) {
148 g_printerr ("modest: cannot create platform factory instance\n");
152 priv->device = tny_platform_factory_new_device (priv->platform_fact);
154 g_printerr ("modest: cannot create tny device instance\n");
158 priv->cache_mgr = modest_cache_mgr_new ();
159 if (!priv->cache_mgr) {
160 g_printerr ("modest: cannot create modest cache mgr instance\n");
164 priv->mail_op_queue = modest_mail_operation_queue_new ();
165 if (!priv->mail_op_queue) {
166 g_printerr ("modest: cannot create modest mail operation queue instance\n");
170 #if MODEST_TOOLKIT_HILDON2
171 priv->window_mgr = modest_hildon2_window_mgr_new ();
173 priv->window_mgr = modest_hildon1_window_mgr_new ();
175 if (!priv->window_mgr) {
176 g_printerr ("modest: cannot create modest window manager instance\n");
180 priv->plugin_factory = modest_plugin_factory_new ();
181 if (!priv->plugin_factory) {
182 g_printerr ("modest: cannot create modest mail plugin factory instance\n");
186 images_cache_path = g_build_filename (g_get_home_dir (), MODEST_DIR, MODEST_IMAGES_CACHE_DIR, NULL);
187 priv->images_cache = tny_fs_stream_cache_new (images_cache_path, MODEST_IMAGES_CACHE_SIZE);
188 g_free (images_cache_path);
189 if (!priv->images_cache) {
190 g_printerr ("modest: cannot create images cache instance\n");
197 modest_singletons_finalize (GObject *obj)
199 ModestSingletonsPrivate *priv;
201 priv = MODEST_SINGLETONS_GET_PRIVATE(obj);
203 if (priv->images_cache) {
204 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF (priv->images_cache, "");
205 g_object_unref (G_OBJECT (priv->images_cache));
206 priv->images_cache = NULL;
209 if (priv->window_mgr) {
210 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->window_mgr,"");
211 g_object_unref (G_OBJECT(priv->window_mgr));
212 priv->window_mgr = NULL;
215 if (priv->mail_op_queue) {
216 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->mail_op_queue,"");
217 g_object_unref (G_OBJECT(priv->mail_op_queue));
218 priv->mail_op_queue = NULL;
221 if (priv->cache_mgr) {
222 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->cache_mgr,"");
223 g_object_unref (G_OBJECT(priv->cache_mgr));
224 priv->cache_mgr = NULL;
228 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->device,"");
229 g_object_unref (G_OBJECT(priv->device));
233 if (priv->platform_fact) {
234 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->platform_fact,"");
235 g_object_unref (G_OBJECT(priv->platform_fact));
236 priv->platform_fact = NULL;
239 if (priv->email_clipboard) {
240 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->email_clipboard,"");
241 g_object_unref (G_OBJECT(priv->email_clipboard));
242 priv->email_clipboard = NULL;
245 if (priv->plugin_factory) {
246 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->plugin_factory,"");
247 g_object_unref (G_OBJECT(priv->plugin_factory));
248 priv->plugin_factory = NULL;
251 if (priv->protocol_registry) {
252 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->protocol_registry,"");
253 g_object_unref (G_OBJECT(priv->protocol_registry));
254 priv->protocol_registry = NULL;
257 /* It is important that the account manager is uninitialized after
258 * the mail op queue is uninitialized because the mail op queue
259 * cancells any mail operations which in turn access the account
260 * manager (see modest_mail_operation_notify_end()). */
261 if (priv->account_mgr) {
262 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->account_mgr,"");
263 g_object_unref (G_OBJECT(priv->account_mgr));
264 priv->account_mgr = NULL;
268 MODEST_DEBUG_VERIFY_OBJECT_LAST_REF(priv->conf,"");
269 g_object_unref (G_OBJECT(priv->conf));
273 G_OBJECT_CLASS(parent_class)->finalize (obj);
277 modest_singletons_new (void)
279 ModestSingletonsPrivate *priv;
280 ModestSingletons *self;
281 static gboolean invoked = FALSE;
284 g_printerr ("%s: modest: modest_singletons_new may only be called once, aborting...\n",
290 self = MODEST_SINGLETONS(g_object_new(MODEST_TYPE_SINGLETONS, NULL));
291 priv = MODEST_SINGLETONS_GET_PRIVATE(self);
293 /* widget_factory will still be NULL, as it is initialized lazily */
294 if (!(priv->conf && priv->account_mgr && priv->email_clipboard &&
295 priv->cache_mgr && priv->mail_op_queue && priv->device &&
296 priv->platform_fact && priv->plugin_factory)) {
297 g_printerr ("modest: failed to create singletons object\n");
298 g_object_unref (G_OBJECT(self));
308 modest_singletons_get_conf (ModestSingletons *self)
310 g_return_val_if_fail (self, NULL);
311 return MODEST_SINGLETONS_GET_PRIVATE(self)->conf;
315 modest_singletons_get_account_mgr (ModestSingletons *self)
317 g_return_val_if_fail (self, NULL);
318 return MODEST_SINGLETONS_GET_PRIVATE(self)->account_mgr;
321 ModestEmailClipboard*
322 modest_singletons_get_email_clipboard (ModestSingletons *self)
324 g_return_val_if_fail (self, NULL);
325 return MODEST_SINGLETONS_GET_PRIVATE(self)->email_clipboard;
329 modest_singletons_get_cache_mgr (ModestSingletons *self)
331 g_return_val_if_fail (self, NULL);
332 return MODEST_SINGLETONS_GET_PRIVATE(self)->cache_mgr;
335 ModestMailOperationQueue*
336 modest_singletons_get_mail_operation_queue (ModestSingletons *self)
338 g_return_val_if_fail (self, NULL);
339 return MODEST_SINGLETONS_GET_PRIVATE(self)->mail_op_queue;
343 modest_singletons_get_device (ModestSingletons *self)
345 g_return_val_if_fail (self, NULL);
346 return MODEST_SINGLETONS_GET_PRIVATE(self)->device;
351 modest_singletons_get_platform_factory (ModestSingletons *self)
353 g_return_val_if_fail (self, NULL);
354 return MODEST_SINGLETONS_GET_PRIVATE(self)->platform_fact;
358 modest_singletons_get_window_mgr (ModestSingletons *self)
360 g_return_val_if_fail (self, NULL);
361 return MODEST_SINGLETONS_GET_PRIVATE(self)->window_mgr;
364 ModestProtocolRegistry*
365 modest_singletons_get_protocol_registry (ModestSingletons *self)
367 g_return_val_if_fail (self, NULL);
368 return MODEST_SINGLETONS_GET_PRIVATE(self)->protocol_registry;
372 modest_singletons_get_images_cache (ModestSingletons *self)
374 g_return_val_if_fail (self, NULL);
375 return MODEST_SINGLETONS_GET_PRIVATE(self)->images_cache;
378 ModestPluginFactory *
379 modest_singletons_get_plugin_factory (ModestSingletons *self)
381 g_return_val_if_fail (self, NULL);
383 return MODEST_SINGLETONS_GET_PRIVATE (self)->plugin_factory;