git.maemo.org Git - modest/blob - src/modest-ui-dimming-manager.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-ui-dimming-manager.h"
  31 #include "modest-dimming-rules-group-priv.h"
  32
  33 static void modest_ui_dimming_manager_class_init (ModestUIDimmingManagerClass *klass);
  34 static void modest_ui_dimming_manager_init       (ModestUIDimmingManager *obj);
  35 static void modest_ui_dimming_manager_finalize   (GObject *obj);
  36
  37 static void _process_all_rules (gpointer key, gpointer value, gpointer user_data);
  38
  39
  40 typedef struct _ModestUIDimmingManagerPrivate ModestUIDimmingManagerPrivate;
  41 struct _ModestUIDimmingManagerPrivate {
  42         GHashTable *groups_map;
  43 };
  44
  45 #define MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  46                                                    MODEST_TYPE_UI_DIMMING_MANAGER, \
  47                                                    ModestUIDimmingManagerPrivate))
  48
  49 /* globals */
  50 static GObjectClass *parent_class = NULL;
  51
  52 GType
  53 modest_ui_dimming_manager_get_type (void)
  54 {
  55         static GType my_type = 0;
  56         if (!my_type) {
  57                 static const GTypeInfo my_info = {
  58                         sizeof(ModestUIDimmingManagerClass),
  59                         NULL,           /* base init */
  60                         NULL,           /* base finalize */
  61                         (GClassInitFunc) modest_ui_dimming_manager_class_init,
  62                         NULL,           /* class finalize */
  63                         NULL,           /* class data */
  64                         sizeof(ModestUIDimmingManager),
  65                         1,              /* n_preallocs */
  66                         (GInstanceInitFunc) modest_ui_dimming_manager_init,
  67                         NULL
  68                 };
  69                 my_type = g_type_register_static (G_TYPE_OBJECT,
  70                                                   "ModestUIDimmingManager",
  71                                                   &my_info, 0);
  72         }
  73         return my_type;
  74 }
  75
  76 static void
  77 modest_ui_dimming_manager_class_init (ModestUIDimmingManagerClass *klass)
  78 {
  79         GObjectClass *gobject_class;
  80         gobject_class = (GObjectClass*) klass;
  81
  82         parent_class            = g_type_class_peek_parent (klass);
  83         gobject_class->finalize = modest_ui_dimming_manager_finalize;
  84
  85         g_type_class_add_private (gobject_class, sizeof(ModestUIDimmingManagerPrivate));
  86 }
  87
  88 static void
  89 modest_ui_dimming_manager_init (ModestUIDimmingManager *obj)
  90 {
  91         ModestUIDimmingManagerPrivate *priv;
  92
  93         priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(obj);
  94
  95         priv->groups_map = g_hash_table_new_full ((GHashFunc) g_str_hash,
  96                                                   (GEqualFunc) g_str_equal,
  97                                                   (GDestroyNotify) g_free,
  98                                                   (GDestroyNotify) g_object_unref);
  99 }
 100
 101 static void
 102 modest_ui_dimming_manager_finalize (GObject *obj)
 103 {
 104         ModestUIDimmingManagerPrivate *priv;
 105
 106         priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(obj);
 107
 108         if (priv->groups_map != NULL)
 109                 g_hash_table_destroy (priv->groups_map);
 110
 111         G_OBJECT_CLASS(parent_class)->finalize (obj);
 112 }
 113
 114
 115 ModestUIDimmingManager*
 116 modest_ui_dimming_manager_new()
 117 {
 118         ModestUIDimmingManager *obj;
 119
 120         obj = MODEST_UI_DIMMING_MANAGER(g_object_new(MODEST_TYPE_UI_DIMMING_MANAGER, NULL));
 121
 122
 123         return obj;
 124 }
 125
 126 void
 127 modest_ui_dimming_manager_insert_rules_group (ModestUIDimmingManager *self,
 128                                               ModestDimmingRulesGroup *group)
 129 {
 130         ModestUIDimmingManagerPrivate *priv;
 131         gchar *group_name = NULL;
 132         gboolean unique = FALSE;
 133
 134         priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
 135
 136         /* Get group name */
 137         group_name = modest_dimming_rules_group_get_name (group);
 138
 139         /* Check group name is unique */
 140         unique = g_hash_table_lookup (priv->groups_map, group_name) == NULL;
 141         if (!unique) {
 142                 g_free(group_name);
 143                 g_return_if_fail (unique);
 144         }
 145
 146
 147         /* Insert new dimming rules group */
 148         g_hash_table_insert (priv->groups_map, group_name, g_object_ref(group));
 149 }
 150
 151 void
 152 modest_ui_dimming_manager_process_dimming_rules (ModestUIDimmingManager *self)
 153 {
 154         ModestUIDimmingManagerPrivate *priv;
 155
 156         priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
 157
 158         /* Peforms a full dimming tules checking */
 159         g_hash_table_foreach (priv->groups_map, _process_all_rules, NULL);
 160 }
 161
 162 void
 163 modest_ui_dimming_manager_process_dimming_rules_group (ModestUIDimmingManager *self,
 164                                                        const gchar *group_name)
 165 {
 166         ModestDimmingRulesGroup *group = NULL;
 167         ModestUIDimmingManagerPrivate *priv;
 168
 169         g_return_if_fail (group_name != NULL);
 170
 171         priv = MODEST_UI_DIMMING_MANAGER_GET_PRIVATE(self);
 172
 173         /* Search group by name */
 174         group = MODEST_DIMMING_RULES_GROUP(g_hash_table_lookup (priv->groups_map, group_name));
 175         g_return_if_fail (group != NULL);
 176
 177         /* Performs group dimming rules checking */
 178         modest_dimming_rules_group_execute (group);
 179 }
 180
 181
 182 static void
 183 _process_all_rules (gpointer key, gpointer value, gpointer user_data)
 184 {
 185         g_return_if_fail (MODEST_IS_DIMMING_RULES_GROUP (value));
 186
 187         modest_dimming_rules_group_execute (MODEST_DIMMING_RULES_GROUP (value));
 188 }
 189