git.maemo.org Git - modest/blob - src/widgets/modest-window-mgr.c

   1 /* Copyright (c) 2006,2007 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-window-mgr.h"
  31 /* include other impl specific header files */
  32
  33 /* 'private'/'protected' functions */
  34 static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
  35 static void modest_window_mgr_init       (ModestWindowMgr *obj);
  36 static void modest_window_mgr_finalize   (GObject *obj);
  37 /* list my signals  */
  38 enum {
  39         /* MY_SIGNAL_1, */
  40         /* MY_SIGNAL_2, */
  41         LAST_SIGNAL
  42 };
  43
  44 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
  45 struct _ModestWindowMgrPrivate {
  46         GList *window_list;
  47 };
  48 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  49                                                MODEST_TYPE_WINDOW_MGR, \
  50                                                ModestWindowMgrPrivate))
  51 /* globals */
  52 static GObjectClass *parent_class = NULL;
  53
  54 /* uncomment the following if you have defined any signals */
  55 /* static guint signals[LAST_SIGNAL] = {0}; */
  56
  57 GType
  58 modest_window_mgr_get_type (void)
  59 {
  60         static GType my_type = 0;
  61         if (!my_type) {
  62                 static const GTypeInfo my_info = {
  63                         sizeof(ModestWindowMgrClass),
  64                         NULL,           /* base init */
  65                         NULL,           /* base finalize */
  66                         (GClassInitFunc) modest_window_mgr_class_init,
  67                         NULL,           /* class finalize */
  68                         NULL,           /* class data */
  69                         sizeof(ModestWindowMgr),
  70                         1,              /* n_preallocs */
  71                         (GInstanceInitFunc) modest_window_mgr_init,
  72                         NULL
  73                 };
  74                 my_type = g_type_register_static (G_TYPE_OBJECT,
  75                                                   "ModestWindowMgr",
  76                                                   &my_info, 0);
  77         }
  78         return my_type;
  79 }
  80
  81 static void
  82 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
  83 {
  84         GObjectClass *gobject_class;
  85         gobject_class = (GObjectClass*) klass;
  86
  87         parent_class            = g_type_class_peek_parent (klass);
  88         gobject_class->finalize = modest_window_mgr_finalize;
  89
  90         g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
  91 }
  92
  93 static void
  94 modest_window_mgr_init (ModestWindowMgr *obj)
  95 {
  96         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
  97
  98         priv->window_list = NULL;
  99 }
 100
 101 static void
 102 modest_window_mgr_finalize (GObject *obj)
 103 {
 104         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 105
 106         if (priv->window_list) {
 107                 GList *iter = priv->window_list;
 108                 /* unregister pending windows */
 109                 while (iter) {
 110                         modest_window_mgr_unregister_window (MODEST_WINDOW_MGR (obj),
 111                                                              MODEST_WINDOW (iter->data));
 112                         iter = g_list_next (iter);
 113                 }
 114                 g_list_free (priv->window_list);
 115                 priv->window_list = NULL;
 116         }
 117
 118         G_OBJECT_CLASS(parent_class)->finalize (obj);
 119 }
 120
 121 ModestWindowMgr*
 122 modest_window_mgr_new (void)
 123 {
 124         return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 125 }
 126
 127 void
 128 modest_window_mgr_register_window (ModestWindowMgr *self,
 129                                    ModestWindow *window)
 130 {
 131         GList *win;
 132         ModestWindowMgrPrivate *priv;
 133
 134         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 135         g_return_if_fail (MODEST_IS_WINDOW (window));
 136
 137         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 138
 139         win = g_list_find (priv->window_list, window);
 140         if (win) {
 141                 g_warning ("Trying to register an already registered window");
 142                 return;
 143         }
 144
 145         /* Add to list. Keep a reference to the window */
 146         g_object_ref (window);
 147         priv->window_list = g_list_prepend (priv->window_list, window);
 148 }
 149
 150 void
 151 modest_window_mgr_unregister_window (ModestWindowMgr *self,
 152                                      ModestWindow *window)
 153 {
 154         GList *win;
 155         ModestWindowMgrPrivate *priv;
 156
 157         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 158         g_return_if_fail (MODEST_IS_WINDOW (window));
 159
 160         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 161
 162         win = g_list_find (priv->window_list, window);
 163         if (!win) {
 164                 g_warning ("Trying to unregister a window that has not being registered yet");
 165                 return;
 166         }
 167
 168         /* Remove from list. Remove the reference to the window */
 169         g_object_unref (win->data);
 170         priv->window_list = g_list_remove_link (priv->window_list, win);
 171 }
 172
 173 ModestWindow *
 174 modest_window_mgr_find_window_for_msgid (ModestWindowMgr *self,
 175                                          gchar *msgid,
 176                                          GType modest_window_type)
 177 {
 178         /* TODO */
 179
 180         return NULL;
 181 }