pidgin/pidginmessage.c

   1 /* pidgin
   2  *
   3  * Pidgin is the legal property of its developers, whose names are too numerous
   4  * to list here.  Please refer to the COPYRIGHT file distributed with this
   5  * source distribution.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  20  */
  21
  22 #include "pidginmessage.h"
  23
  24 struct _PidginMessage {
  25         GObject parent;
  26
  27         PurpleMessage *msg;
  28         GDateTime *timestamp;
  29 };
  30
  31 enum {
  32         PROP_0,
  33         PROP_MESSAGE,
  34         N_PROPERTIES,
  35         /* overrides */
  36         PROP_ID = N_PROPERTIES,
  37         PROP_CONTENT_TYPE,
  38         PROP_AUTHOR,
  39         PROP_CONTENTS,
  40         PROP_TIMESTAMP,
  41         PROP_EDITED,
  42 };
  43 static GParamSpec *properties[N_PROPERTIES] = {NULL, };
  44
  45 /******************************************************************************
  46  * Helpers
  47  *****************************************************************************/
  48 static void
  49 pidgin_message_set_message(PidginMessage *msg, PurpleMessage *purple_msg) {
  50         if(g_set_object(&msg->msg, purple_msg)) {
  51                 g_clear_pointer(&msg->timestamp, g_date_time_unref);
  52                 msg->timestamp = g_date_time_new_from_unix_local(purple_message_get_time(purple_msg));
  53
  54                 g_object_freeze_notify(G_OBJECT(msg));
  55                 g_object_notify_by_pspec(G_OBJECT(msg), properties[PROP_MESSAGE]);
  56                 g_object_notify(G_OBJECT(msg), "timestamp");
  57                 g_object_thaw_notify(G_OBJECT(msg));
  58         }
  59 }
  60
  61 /******************************************************************************
  62  * TalkatuMessage Implementation
  63  *****************************************************************************/
  64 static void
  65 pidgin_message_talkatu_message_init(TalkatuMessageInterface *iface) {
  66         /* we don't actually change behavior, we just override properties */
  67 }
  68
  69 /******************************************************************************
  70  * GObject Implementation
  71  *****************************************************************************/
  72 G_DEFINE_TYPE_EXTENDED(
  73         PidginMessage,
  74         pidgin_message,
  75         G_TYPE_OBJECT,
  76         0,
  77         G_IMPLEMENT_INTERFACE(TALKATU_TYPE_MESSAGE, pidgin_message_talkatu_message_init)
  78 );
  79
  80 static void
  81 pidgin_message_get_property(GObject *obj, guint param_id, GValue *value, GParamSpec *pspec) {
  82         PidginMessage *msg = PIDGIN_MESSAGE(obj);
  83
  84         switch(param_id) {
  85                 case PROP_MESSAGE:
  86                         g_value_set_object(value, msg->msg);
  87                         break;
  88                 case PROP_ID:
  89                         g_value_set_uint(value, purple_message_get_id(msg->msg));
  90                         break;
  91                 case PROP_CONTENT_TYPE:
  92                         g_value_set_enum(value, TALKATU_CONTENT_TYPE_PLAIN);
  93                         break;
  94                 case PROP_AUTHOR:
  95                         g_value_set_string(value, purple_message_get_author(msg->msg));
  96                         break;
  97                 case PROP_CONTENTS:
  98                         g_value_set_string(value, purple_message_get_contents(msg->msg));
  99                         break;
 100                 case PROP_TIMESTAMP:
 101                         g_value_set_pointer(value, msg->timestamp);
 102                         break;
 103                 case PROP_EDITED:
 104                         g_value_set_boolean(value, FALSE);
 105                         break;
 106                 default:
 107                         G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
 108                         break;
 109         }
 110 }
 111
 112 static void
 113 pidgin_message_set_property(GObject *obj, guint param_id, const GValue *value, GParamSpec *pspec) {
 114         PidginMessage *msg = PIDGIN_MESSAGE(obj);
 115
 116         switch(param_id) {
 117                 case PROP_MESSAGE:
 118                         pidgin_message_set_message(msg, g_value_get_object(value));
 119                         break;
 120                 case PROP_ID:
 121                 case PROP_CONTENT_TYPE:
 122                 case PROP_TIMESTAMP:
 123                 case PROP_AUTHOR:
 124                 case PROP_CONTENTS:
 125                 case PROP_EDITED:
 126                         /* we don't allow settings these */
 127                         break;
 128                 default:
 129                         G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
 130                         break;
 131         }
 132 }
 133
 134 static void
 135 pidgin_message_init(PidginMessage *msg) {
 136 }
 137
 138 static void
 139 pidgin_message_finalize(GObject *obj) {
 140         PidginMessage *msg = PIDGIN_MESSAGE(obj);
 141
 142         g_clear_object(&msg->msg);
 143         g_clear_pointer(&msg->timestamp, g_date_time_unref);
 144
 145         G_OBJECT_CLASS(pidgin_message_parent_class)->finalize(obj);
 146 }
 147
 148 static void
 149 pidgin_message_class_init(PidginMessageClass *klass) {
 150         GObjectClass *obj_class = G_OBJECT_CLASS(klass);
 151
 152         obj_class->get_property = pidgin_message_get_property;
 153         obj_class->set_property = pidgin_message_set_property;
 154         obj_class->finalize = pidgin_message_finalize;
 155
 156         /* add our custom properties */
 157         properties[PROP_MESSAGE] = g_param_spec_object(
 158                 "message", "message", "The purple message",
 159                 PURPLE_TYPE_MESSAGE,
 160                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY
 161         );
 162
 163         g_object_class_install_properties(obj_class, N_PROPERTIES, properties);
 164
 165         /* add our overridden properties */
 166         g_object_class_override_property(obj_class, PROP_ID, "id");
 167         g_object_class_override_property(obj_class, PROP_TIMESTAMP, "timestamp");
 168         g_object_class_override_property(obj_class, PROP_CONTENT_TYPE, "content-type");
 169         g_object_class_override_property(obj_class, PROP_AUTHOR, "author");
 170         g_object_class_override_property(obj_class, PROP_CONTENTS, "contents");
 171         g_object_class_override_property(obj_class, PROP_EDITED, "edited");
 172 }
 173
 174 /******************************************************************************
 175  * API
 176  *****************************************************************************/
 177 PidginMessage *
 178 pidgin_message_new(PurpleMessage *msg) {
 179         return g_object_new(
 180                 PIDGIN_TYPE_MESSAGE,
 181                 "message", msg,
 182                 NULL
 183         );
 184 }
 185
 186 PurpleMessage *
 187 pidgin_message_get_message(PidginMessage *msg) {
 188         g_return_val_if_fail(PIDGIN_IS_MESSAGE(msg), NULL);
 189
 190         return msg->msg;
 191 }