git.maemo.org Git - modest/blob - src/modest-dimming-rules-group.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-dimming-rules-group.h"
  31 #include "modest-dimming-rules-group-priv.h"
  32 #include "modest-dimming-rule.h"
  33
  34 static void modest_dimming_rules_group_class_init (ModestDimmingRulesGroupClass *klass);
  35 static void modest_dimming_rules_group_init       (ModestDimmingRulesGroup *obj);
  36 static void modest_dimming_rules_group_finalize   (GObject *obj);
  37
  38 typedef struct _ModestDimmingRulesGroupPrivate ModestDimmingRulesGroupPrivate;
  39 struct _ModestDimmingRulesGroupPrivate {
  40         gchar *name;
  41         GHashTable *rules_map;
  42 };
  43
  44 #define MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  45                                                    MODEST_TYPE_DIMMING_RULES_GROUP, \
  46                                                    ModestDimmingRulesGroupPrivate))
  47
  48 /* globals */
  49 static GObjectClass *parent_class = NULL;
  50
  51 static void _execute_dimming_rule (gpointer key, gpointer value, gpointer user_data);
  52
  53
  54
  55 GType
  56 modest_dimming_rules_group_get_type (void)
  57 {
  58         static GType my_type = 0;
  59         if (!my_type) {
  60                 static const GTypeInfo my_info = {
  61                         sizeof(ModestDimmingRulesGroupClass),
  62                         NULL,           /* base init */
  63                         NULL,           /* base finalize */
  64                         (GClassInitFunc) modest_dimming_rules_group_class_init,
  65                         NULL,           /* class finalize */
  66                         NULL,           /* class data */
  67                         sizeof(ModestDimmingRulesGroup),
  68                         1,              /* n_preallocs */
  69                         (GInstanceInitFunc) modest_dimming_rules_group_init,
  70                         NULL
  71                 };
  72                 my_type = g_type_register_static (G_TYPE_OBJECT,
  73                                                   "ModestDimmingRulesGroup",
  74                                                   &my_info, 0);
  75         }
  76         return my_type;
  77 }
  78
  79 static void
  80 modest_dimming_rules_group_class_init (ModestDimmingRulesGroupClass *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_dimming_rules_group_finalize;
  87
  88         g_type_class_add_private (gobject_class, sizeof(ModestDimmingRulesGroupPrivate));
  89 }
  90
  91 static void
  92 modest_dimming_rules_group_init (ModestDimmingRulesGroup *obj)
  93 {
  94         ModestDimmingRulesGroupPrivate *priv;
  95
  96         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
  97
  98         priv->name = NULL;
  99         priv->rules_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 }
 104
 105 static void
 106 modest_dimming_rules_group_finalize (GObject *obj)
 107 {
 108         ModestDimmingRulesGroupPrivate *priv;
 109
 110         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
 111
 112         if (priv->name != NULL)
 113                 g_free(priv->name);
 114
 115         if (priv->rules_map != NULL)
 116                 g_hash_table_destroy (priv->rules_map);
 117
 118         G_OBJECT_CLASS(parent_class)->finalize (obj);
 119 }
 120
 121
 122 ModestDimmingRulesGroup*
 123 modest_dimming_rules_group_new(const gchar *group_name)
 124 {
 125         ModestDimmingRulesGroup *obj;
 126         ModestDimmingRulesGroupPrivate *priv;
 127
 128         g_return_val_if_fail (group_name != NULL, NULL);
 129
 130         obj = MODEST_DIMMING_RULES_GROUP(g_object_new(MODEST_TYPE_DIMMING_RULES_GROUP, NULL));
 131
 132         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
 133         priv->name = g_strdup(group_name);
 134
 135         return obj;
 136 }
 137
 138
 139 gchar *
 140 modest_dimming_rules_group_get_name (ModestDimmingRulesGroup *self)
 141 {
 142         ModestDimmingRulesGroupPrivate *priv;
 143
 144         g_return_val_if_fail (MODEST_IS_DIMMING_RULES_GROUP(self), NULL);
 145
 146         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 147
 148         return g_strdup (priv->name);
 149 }
 150
 151 void
 152 modest_dimming_rules_group_add_rules (ModestDimmingRulesGroup *self,
 153                                       const ModestDimmingEntry modest_dimming_entries[],
 154                                       guint n_elements,
 155                                       gpointer user_data)
 156 {
 157         ModestDimmingRulesGroupPrivate *priv;
 158         ModestDimmingRule *dim_rule = NULL;
 159         ModestDimmingEntry entry;
 160         gboolean unique = FALSE;
 161         guint i;
 162
 163         g_return_if_fail (MODEST_IS_DIMMING_RULES_GROUP(self));
 164         g_return_if_fail (modest_dimming_entries != NULL);
 165         g_return_if_fail (n_elements > 0);
 166         g_return_if_fail (MODEST_IS_WINDOW(user_data));
 167
 168         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 169
 170         for (i=0; i < n_elements; i++) {
 171                 entry = modest_dimming_entries[i];
 172
 173                 /* Check dimming_rule and action path are NOT NULL */
 174                 if (entry.action_path == NULL) continue;
 175                 if (entry.callback == NULL) continue;
 176
 177                 /* Check action path is unique */
 178                 unique = g_hash_table_lookup (priv->rules_map, entry.action_path) == NULL;
 179                 if (!unique) continue;
 180
 181                 /* Create a new dimming rule */
 182                 dim_rule = modest_dimming_rule_new (MODEST_WINDOW(user_data),
 183                                                     (ModestDimmingCallback) entry.callback,
 184                                                     entry.action_path);
 185
 186                 /* Register new dimming rule */
 187                 g_hash_table_insert (priv->rules_map, g_strdup(entry.action_path), dim_rule);
 188         }
 189 }
 190
 191 void
 192 modest_dimming_rules_group_execute (ModestDimmingRulesGroup *self)
 193 {
 194         ModestDimmingRulesGroupPrivate *priv;
 195
 196         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 197
 198         g_hash_table_foreach (priv->rules_map, _execute_dimming_rule, NULL);
 199 }
 200
 201
 202 static void
 203 _execute_dimming_rule (gpointer key, gpointer value, gpointer user_data)
 204 {
 205         g_return_if_fail (MODEST_IS_DIMMING_RULE (value));
 206
 207         /* Process diomming rule */
 208         modest_dimming_rule_process (MODEST_DIMMING_RULE(value));
 209 }