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 #include "modest-platform.h"
  34
  35 static void modest_dimming_rules_group_class_init (ModestDimmingRulesGroupClass *klass);
  36 static void modest_dimming_rules_group_init       (ModestDimmingRulesGroup *obj);
  37 static void modest_dimming_rules_group_finalize   (GObject *obj);
  38
  39 static void _insensitive_press_callback (GtkWidget *widget, gpointer user_data);
  40
  41
  42 typedef struct _ModestDimmingRulesGroupPrivate ModestDimmingRulesGroupPrivate;
  43 struct _ModestDimmingRulesGroupPrivate {
  44         gchar *name;
  45         GHashTable *rules_map;
  46 };
  47
  48 #define MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  49                                                    MODEST_TYPE_DIMMING_RULES_GROUP, \
  50                                                    ModestDimmingRulesGroupPrivate))
  51
  52 /* globals */
  53 static GObjectClass *parent_class = NULL;
  54
  55 static void _execute_dimming_rule (gpointer key, gpointer value, gpointer user_data);
  56 static void _insensitive_press_callback (GtkWidget *widget, gpointer user_data);
  57
  58
  59
  60 GType
  61 modest_dimming_rules_group_get_type (void)
  62 {
  63         static GType my_type = 0;
  64         if (!my_type) {
  65                 static const GTypeInfo my_info = {
  66                         sizeof(ModestDimmingRulesGroupClass),
  67                         NULL,           /* base init */
  68                         NULL,           /* base finalize */
  69                         (GClassInitFunc) modest_dimming_rules_group_class_init,
  70                         NULL,           /* class finalize */
  71                         NULL,           /* class data */
  72                         sizeof(ModestDimmingRulesGroup),
  73                         1,              /* n_preallocs */
  74                         (GInstanceInitFunc) modest_dimming_rules_group_init,
  75                         NULL
  76                 };
  77                 my_type = g_type_register_static (G_TYPE_OBJECT,
  78                                                   "ModestDimmingRulesGroup",
  79                                                   &my_info, 0);
  80         }
  81         return my_type;
  82 }
  83
  84 static void
  85 modest_dimming_rules_group_class_init (ModestDimmingRulesGroupClass *klass)
  86 {
  87         GObjectClass *gobject_class;
  88         gobject_class = (GObjectClass*) klass;
  89
  90         parent_class            = g_type_class_peek_parent (klass);
  91         gobject_class->finalize = modest_dimming_rules_group_finalize;
  92
  93         g_type_class_add_private (gobject_class, sizeof(ModestDimmingRulesGroupPrivate));
  94 }
  95
  96 static void
  97 modest_dimming_rules_group_init (ModestDimmingRulesGroup *obj)
  98 {
  99         ModestDimmingRulesGroupPrivate *priv;
 100
 101         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
 102
 103         priv->name = NULL;
 104         priv->rules_map = g_hash_table_new_full ((GHashFunc) g_str_hash,
 105                                                  (GEqualFunc) g_str_equal,
 106                                                  (GDestroyNotify) g_free,
 107                                                  (GDestroyNotify) g_object_unref);
 108 }
 109
 110 static void
 111 modest_dimming_rules_group_finalize (GObject *obj)
 112 {
 113         ModestDimmingRulesGroupPrivate *priv;
 114
 115         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
 116
 117         if (priv->name != NULL)
 118                 g_free(priv->name);
 119
 120         if (priv->rules_map != NULL)
 121                 g_hash_table_destroy (priv->rules_map);
 122
 123         G_OBJECT_CLASS(parent_class)->finalize (obj);
 124 }
 125
 126
 127 ModestDimmingRulesGroup*
 128 modest_dimming_rules_group_new(const gchar *group_name)
 129 {
 130         ModestDimmingRulesGroup *obj;
 131         ModestDimmingRulesGroupPrivate *priv;
 132
 133         g_return_val_if_fail (group_name != NULL, NULL);
 134
 135         obj = MODEST_DIMMING_RULES_GROUP(g_object_new(MODEST_TYPE_DIMMING_RULES_GROUP, NULL));
 136
 137         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(obj);
 138         priv->name = g_strdup(group_name);
 139
 140         return obj;
 141 }
 142
 143
 144 gchar *
 145 modest_dimming_rules_group_get_name (ModestDimmingRulesGroup *self)
 146 {
 147         ModestDimmingRulesGroupPrivate *priv;
 148
 149         g_return_val_if_fail (MODEST_IS_DIMMING_RULES_GROUP(self), NULL);
 150
 151         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 152
 153         return g_strdup (priv->name);
 154 }
 155
 156 void
 157 modest_dimming_rules_group_add_rules (ModestDimmingRulesGroup *self,
 158                                       const ModestDimmingEntry modest_dimming_entries[],
 159                                       guint n_elements,
 160                                       gpointer user_data)
 161 {
 162         ModestDimmingRulesGroupPrivate *priv;
 163         ModestDimmingRule *dim_rule = NULL;
 164         ModestDimmingEntry entry;
 165         GtkWidget *widget = NULL;
 166         gboolean unique = FALSE;
 167         guint i;
 168
 169         g_return_if_fail (MODEST_IS_DIMMING_RULES_GROUP(self));
 170         g_return_if_fail (modest_dimming_entries != NULL);
 171         g_return_if_fail (n_elements > 0);
 172         g_return_if_fail (MODEST_IS_WINDOW(user_data));
 173
 174         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 175
 176         for (i=0; i < n_elements; i++) {
 177                 entry = modest_dimming_entries[i];
 178
 179                 /* Check dimming_rule and action path are NOT NULL */
 180                 if (entry.action_path == NULL) continue;
 181                 if (entry.callback == NULL) continue;
 182
 183                 /* Check action path is unique */
 184                 unique = g_hash_table_lookup (priv->rules_map, entry.action_path) == NULL;
 185                 if (!unique) continue;
 186
 187                 /* Check action path is valid */
 188                 widget = modest_window_get_action_widget (MODEST_WINDOW (user_data), entry.action_path);
 189                 if (widget == NULL) continue;
 190
 191                 /* Create a new dimming rule */
 192                 dim_rule = modest_dimming_rule_new (MODEST_WINDOW(user_data),
 193                                                     (ModestDimmingCallback) entry.callback,
 194                                                     entry.action_path);
 195
 196                 /* Connect insensitive-presss handler to show notifications */
 197                 g_signal_connect (G_OBJECT (widget), "insensitive-press", G_CALLBACK (_insensitive_press_callback), dim_rule);
 198
 199                 /* Register new dimming rule */
 200                 g_hash_table_insert (priv->rules_map, g_strdup(entry.action_path), dim_rule);
 201         }
 202 }
 203
 204 void
 205 modest_dimming_rules_group_execute (ModestDimmingRulesGroup *self)
 206 {
 207         ModestDimmingRulesGroupPrivate *priv;
 208
 209         priv = MODEST_DIMMING_RULES_GROUP_GET_PRIVATE(self);
 210
 211         g_hash_table_foreach (priv->rules_map, _execute_dimming_rule, NULL);
 212 }
 213
 214
 215 static void
 216 _execute_dimming_rule (gpointer key, gpointer value, gpointer user_data)
 217 {
 218         g_return_if_fail (MODEST_IS_DIMMING_RULE (value));
 219
 220         /* Process dimming rule */
 221         modest_dimming_rule_process (MODEST_DIMMING_RULE(value));
 222 }
 223
 224 static void
 225 _insensitive_press_callback (GtkWidget *widget, gpointer user_data)
 226 {
 227         ModestDimmingRule *rule;
 228         gchar *notification = NULL;
 229
 230         g_return_if_fail (MODEST_IS_DIMMING_RULE (user_data));
 231         rule = MODEST_DIMMING_RULE (user_data);
 232
 233         /* Get specific notification */
 234         notification = modest_dimming_rule_get_notification (rule);
 235         if (notification == NULL) return;
 236
 237         /* Show notification banner */
 238         modest_platform_information_banner (NULL, NULL, notification);
 239
 240         /* Free */
 241         g_free(notification);
 242 }