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-debug.h"
31 #include "modest-ui-dimming-manager.h"
32 #include "modest-dimming-rules-group-priv.h"
34 static void modest_ui_dimming_manager_class_init (ModestUIDimmingManagerClass *klass);
35 static void modest_ui_dimming_manager_init (ModestUIDimmingManager *obj);
36 static void modest_ui_dimming_manager_finalize (GObject *obj);
37 static void modest_ui_dimming_manager_dispose (GObject *obj);
39 static void _process_all_rules (gpointer key, gpointer value, gpointer user_data);
42 typedef struct _ModestUIDimmingManagerPrivate ModestUIDimmingManagerPrivate;
43 struct _ModestUIDimmingManagerPrivate {
44 GHashTable *groups_map;
45 GHashTable *delayed_calls;
48 #define MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
49 MODEST_TYPE_UI_DIMMING_MANAGER, \
50 ModestUIDimmingManagerPrivate))
53 static GObjectClass *parent_class = NULL;
56 modest_ui_dimming_manager_get_type (void)
58 static GType my_type = 0;
60 static const GTypeInfo my_info = {
61 sizeof(ModestUIDimmingManagerClass),
63 NULL, /* base finalize */
64 (GClassInitFunc) modest_ui_dimming_manager_class_init,
65 NULL, /* class finalize */
66 NULL, /* class data */
67 sizeof(ModestUIDimmingManager),
69 (GInstanceInitFunc) modest_ui_dimming_manager_init,
72 my_type = g_type_register_static (G_TYPE_OBJECT,
73 "ModestUIDimmingManager",
80 modest_ui_dimming_manager_class_init (ModestUIDimmingManagerClass *klass)
82 GObjectClass *gobject_class;
83 gobject_class = (GObjectClass*) klass;
85 parent_class = g_type_class_peek_parent (klass);
86 gobject_class->finalize = modest_ui_dimming_manager_finalize;
87 gobject_class->dispose = modest_ui_dimming_manager_dispose;
89 g_type_class_add_private (gobject_class, sizeof(ModestUIDimmingManagerPrivate));
93 modest_ui_dimming_manager_init (ModestUIDimmingManager *obj)
95 ModestUIDimmingManagerPrivate *priv;
97 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(obj);
99 priv->groups_map = g_hash_table_new_full ((GHashFunc) g_str_hash,
100 (GEqualFunc) g_str_equal,
101 (GDestroyNotify) g_free,
102 (GDestroyNotify) g_object_unref);
103 priv->delayed_calls = g_hash_table_new_full (g_str_hash,
110 remove_all_timeouts (gpointer key,
114 if (GPOINTER_TO_INT (value) > 0)
115 g_source_remove (GPOINTER_TO_INT (value));
119 modest_ui_dimming_manager_finalize (GObject *obj)
121 ModestUIDimmingManagerPrivate *priv;
123 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(obj);
125 if (priv->groups_map != NULL)
126 g_hash_table_unref (priv->groups_map);
128 if (priv->delayed_calls != NULL) {
129 /* Remove all pending calls */
130 g_hash_table_foreach (priv->delayed_calls,
134 g_hash_table_unref (priv->delayed_calls);
137 G_OBJECT_CLASS(parent_class)->finalize (obj);
141 modest_ui_dimming_manager_dispose (GObject *obj)
143 ModestUIDimmingManagerPrivate *priv;
145 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(obj);
147 if (priv->delayed_calls != NULL) {
148 /* Remove all pending calls */
149 g_hash_table_foreach (priv->delayed_calls,
152 g_hash_table_remove_all (priv->delayed_calls);
155 G_OBJECT_CLASS(parent_class)->dispose (obj);
159 ModestUIDimmingManager*
160 modest_ui_dimming_manager_new()
162 ModestUIDimmingManager *obj;
164 obj = MODEST_UI_DIMMING_MANAGER(g_object_new(MODEST_TYPE_UI_DIMMING_MANAGER, NULL));
171 modest_ui_dimming_manager_insert_rules_group (ModestUIDimmingManager *self,
172 ModestDimmingRulesGroup *group)
174 ModestUIDimmingManagerPrivate *priv;
175 gchar *group_name = NULL;
176 gboolean unique = FALSE;
178 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
181 group_name = modest_dimming_rules_group_get_name (group);
183 /* Check group name is unique */
184 unique = g_hash_table_lookup (priv->groups_map, group_name) == NULL;
187 g_return_if_fail (unique);
191 /* Insert new dimming rules group */
192 g_hash_table_insert (priv->groups_map, group_name, g_object_ref(group));
196 modest_ui_dimming_manager_process_dimming_rules (ModestUIDimmingManager *self)
198 ModestUIDimmingManagerPrivate *priv;
200 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
202 /* Peforms a full dimming tules checking */
203 g_hash_table_foreach (priv->groups_map, _process_all_rules, NULL);
208 ModestDimmingRulesGroup *group;
209 ModestUIDimmingManager *manager;
211 } DelayedDimmingRules;
214 process_dimming_rules_delayed (gpointer data)
216 DelayedDimmingRules *helper = (DelayedDimmingRules *) data;
217 gpointer timeout_handler;
218 ModestUIDimmingManagerPrivate *priv;
220 /* We remove the timeout here because the execute action could
221 take too much time, and so this will be called again */
222 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(helper->manager);
223 timeout_handler = g_hash_table_lookup (priv->delayed_calls, helper->name);
225 if (GPOINTER_TO_INT (timeout_handler) > 0) {
226 g_source_remove (GPOINTER_TO_INT (timeout_handler));
229 gdk_threads_enter ();
230 modest_dimming_rules_group_execute (helper->group);
231 gdk_threads_leave ();
237 process_dimming_rules_delayed_destroyer (gpointer data)
239 DelayedDimmingRules *helper = (DelayedDimmingRules *) data;
240 ModestUIDimmingManagerPrivate *priv;
242 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(helper->manager);
243 g_hash_table_remove (priv->delayed_calls, helper->name);
244 g_free (helper->name);
245 g_object_unref (helper->manager);
246 g_slice_free (DelayedDimmingRules, helper);
250 modest_ui_dimming_manager_process_dimming_rules_group (ModestUIDimmingManager *self,
251 const gchar *group_name)
253 ModestDimmingRulesGroup *group = NULL;
254 ModestUIDimmingManagerPrivate *priv;
255 guint *handler, new_handler;
256 DelayedDimmingRules *helper;
258 g_return_if_fail (group_name != NULL);
260 priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
262 /* Search group by name */
263 group = MODEST_DIMMING_RULES_GROUP(g_hash_table_lookup (priv->groups_map, group_name));
264 g_return_if_fail (group != NULL);
266 /* If there was another pending dimming operation check then ignore this */
267 handler = g_hash_table_lookup (priv->delayed_calls, group_name);
269 /* Create the helper and start the timeout */
270 helper = g_slice_new (DelayedDimmingRules);
271 helper->group = group;
272 helper->manager = g_object_ref (self);
273 helper->name = g_strdup (group_name);
274 new_handler = g_timeout_add_full (G_PRIORITY_DEFAULT, 100, process_dimming_rules_delayed,
275 helper, process_dimming_rules_delayed_destroyer);
276 g_hash_table_insert (priv->delayed_calls, g_strdup (group_name), GINT_TO_POINTER (new_handler));
277 MODEST_DEBUG_BLOCK(g_print ("---------------------Adding %d\n", new_handler););
279 MODEST_DEBUG_BLOCK(g_print ("---------------------Ignoring\n"););
285 _process_all_rules (gpointer key, gpointer value, gpointer user_data)
287 g_return_if_fail (MODEST_IS_DIMMING_RULES_GROUP (value));
289 modest_dimming_rules_group_execute (MODEST_DIMMING_RULES_GROUP (value));