git.maemo.org Git - modest/blob - src/widgets/modest-mail-header-view.c

   1 /* Copyright (c) 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 <config.h>
  31 //#include <glib/gi18n-lib.h>
  32
  33 #include <string.h>
  34 #include <gtk/gtk.h>
  35 #include <modest-text-utils.h>
  36 #include <modest-mail-header-view.h>
  37 #include <modest-tny-folder.h>
  38
  39 static GObjectClass *parent_class = NULL;
  40
  41 /* signals */
  42 enum {
  43         RECPT_ACTIVATED_SIGNAL,
  44         LAST_SIGNAL
  45 };
  46
  47 typedef struct _ModestMailHeaderViewPriv ModestMailHeaderViewPriv;
  48
  49 struct _ModestMailHeaderViewPriv
  50 {
  51         GtkWidget    *fromto_label;
  52         GtkWidget    *fromto_contents;
  53         GtkWidget    *main_vbox;
  54         GtkWidget    *expander;
  55         GtkWidget    *headers_vbox;
  56         GtkSizeGroup *labels_size_group;
  57         gboolean     is_outgoing;
  58         TnyHeader    *header;
  59 };
  60
  61 #define MODEST_MAIL_HEADER_VIEW_GET_PRIVATE(o)  \
  62         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_MAIL_HEADER_VIEW, ModestMailHeaderViewPriv))
  63
  64 static guint signals[LAST_SIGNAL] = {0};
  65
  66 static void
  67 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
  68 {
  69         ModestMailHeaderView * view = MODEST_MAIL_HEADER_VIEW (user_data);
  70
  71         g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address);
  72 }
  73
  74 static void
  75 add_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
  76 {
  77         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
  78         GtkWidget *hbox;
  79         GtkWidget *label_field, *label_value;
  80
  81         hbox = gtk_hbox_new (FALSE, 12);
  82         label_field = gtk_label_new (NULL);
  83         gtk_label_set_markup (GTK_LABEL (label_field), field);
  84         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
  85         label_value = gtk_label_new (NULL);
  86         gtk_label_set_text (GTK_LABEL (label_value), value);
  87         gtk_label_set_selectable (GTK_LABEL (label_value), TRUE);
  88         gtk_misc_set_alignment (GTK_MISC (label_value), 0.0, 0.0);
  89
  90         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
  91         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
  92         gtk_size_group_add_widget (priv->labels_size_group, label_field);
  93
  94         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
  95         gtk_widget_show (hbox);
  96
  97 }
  98
  99 static void
 100 add_recpt_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
 101 {
 102         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
 103         GtkWidget *hbox;
 104         GtkWidget *label_field, *label_value;
 105
 106         hbox = gtk_hbox_new (FALSE, 12);
 107         label_field = gtk_label_new (NULL);
 108         gtk_label_set_markup (GTK_LABEL (label_field), field);
 109         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
 110         label_value = modest_recpt_view_new ();
 111         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
 112         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
 113
 114         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 115         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
 116         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 117
 118         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 119         gtk_widget_show (hbox);
 120 }
 121
 122 static void
 123 clean_headers (GtkWidget *vbox)
 124 {
 125         GList *headers_list, *node;
 126
 127         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
 128
 129         for (node = headers_list; node != NULL; node = g_list_next (node)) {
 130                 gtk_widget_destroy (GTK_WIDGET (node->data));
 131         }
 132         g_list_free (headers_list);
 133 }
 134
 135 static void
 136 modest_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
 137 {
 138         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
 139         return;
 140 }
 141
 142 static void
 143 modest_mail_header_view_update_is_outgoing (TnyHeaderView *self)
 144 {
 145         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 146         TnyFolder *folder = NULL;
 147
 148         priv->is_outgoing = FALSE;
 149
 150         if (priv->header == NULL)
 151                 return;
 152
 153         folder = tny_header_get_folder (priv->header);
 154
 155         if (folder) {
 156                 TnyFolderType folder_type;
 157                 folder_type = tny_folder_get_folder_type (folder);
 158                 if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
 159                         const gchar *fname = tny_folder_get_name (folder);
 160                         folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
 161                 }
 162
 163                 switch (folder_type) {
 164                 case TNY_FOLDER_TYPE_OUTBOX:
 165                 case TNY_FOLDER_TYPE_SENT:
 166                 case TNY_FOLDER_TYPE_DRAFTS:
 167                         priv->is_outgoing = TRUE;
 168                         break;
 169                 default:
 170                         priv->is_outgoing = FALSE;
 171                 }
 172
 173                 g_object_unref (folder);
 174         }
 175 }
 176
 177 static void
 178 modest_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
 179 {
 180         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 181
 182         if (header)
 183                 g_assert (TNY_IS_HEADER (header));
 184
 185         if (G_LIKELY (priv->header))
 186                 g_object_unref (G_OBJECT (priv->header));
 187         priv->header = NULL;
 188
 189         clean_headers (priv->headers_vbox);
 190
 191         if (header && G_IS_OBJECT (header))
 192         {
 193                 const gchar *to, *from, *subject, *bcc, *cc;
 194
 195                 g_object_ref (G_OBJECT (header));
 196                 priv->header = header;
 197
 198                 modest_mail_header_view_update_is_outgoing (self);
 199
 200
 201                 to = tny_header_get_to (header);
 202                 from = tny_header_get_from (header);
 203                 subject = tny_header_get_subject (header);
 204                 cc = tny_header_get_cc (header);
 205                 bcc = tny_header_get_bcc (header);
 206
 207                 if (subject)
 208                         add_header (MODEST_MAIL_HEADER_VIEW (self), _("<b>Subject:</b>"), subject);
 209                 if (priv->is_outgoing) {
 210                         gchar *sent = modest_text_utils_get_display_date (tny_header_get_date_sent (header));
 211                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("<b>To:</b>"));
 212                         if (to)
 213                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
 214                         add_header (MODEST_MAIL_HEADER_VIEW (self), _("<b>Sent:</b>"), sent);
 215                         g_free (sent);
 216                 } else {
 217                         gchar *received = modest_text_utils_get_display_date (tny_header_get_date_received (header));
 218                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), _("<b>From:</b>"));
 219                         if (from)
 220                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
 221                         add_header (MODEST_MAIL_HEADER_VIEW (self), _("<b>Received:</b>"), received);
 222                         g_free (received);
 223                 }
 224                 if (cc)
 225                         add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("<b>Cc:</b>"), cc);
 226                 if (bcc)
 227                         add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("<b>Bcc:</b>"), bcc);
 228         }
 229
 230         gtk_widget_show_all (GTK_WIDGET (self));
 231
 232         return;
 233 }
 234
 235 static void
 236 modest_mail_header_view_clear (TnyHeaderView *self)
 237 {
 238         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
 239         return;
 240 }
 241
 242 static void
 243 modest_mail_header_view_clear_default (TnyHeaderView *self)
 244 {
 245         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 246
 247         if (G_LIKELY (priv->header))
 248                 g_object_unref (G_OBJECT (priv->header));
 249         priv->header = NULL;
 250
 251         clean_headers (priv->headers_vbox);
 252
 253         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
 254         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
 255
 256         gtk_widget_hide (GTK_WIDGET(self));
 257
 258         return;
 259 }
 260
 261 static void
 262 expander_activate (GtkWidget *expander, ModestMailHeaderView *header_view)
 263 {
 264         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
 265
 266         gtk_widget_queue_resize (GTK_WIDGET (header_view));
 267         gtk_widget_queue_draw (GTK_WIDGET (header_view));
 268
 269         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
 270                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
 271                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
 272                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
 273                 }
 274         } else {
 275                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
 276                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
 277                 }
 278         }
 279         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
 280         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
 281 }
 282
 283 /**
 284  * modest_mail_header_view_new:
 285  *
 286  * Return value: a new #ModestHeaderView instance implemented for Gtk+
 287  **/
 288 TnyHeaderView*
 289 modest_mail_header_view_new (void)
 290 {
 291         ModestMailHeaderView *self = g_object_new (MODEST_TYPE_MAIL_HEADER_VIEW, NULL);
 292
 293         return TNY_HEADER_VIEW (self);
 294 }
 295
 296 static void
 297 modest_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
 298 {
 299         ModestMailHeaderView *self = (ModestMailHeaderView *)instance;
 300         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 301         GtkWidget *fromto_hbox = NULL;
 302         GtkSizeGroup *expander_group = NULL;
 303
 304         priv->header = NULL;
 305
 306         priv->expander = gtk_expander_new (NULL);
 307         priv->main_vbox = gtk_vbox_new (FALSE, 1);
 308         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
 309         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
 310         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
 311
 312         fromto_hbox = gtk_hbox_new (FALSE, 12);
 313         priv->fromto_label = gtk_label_new (NULL);
 314         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 0.0, 0.0);
 315         priv->fromto_contents = modest_recpt_view_new ();
 316         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
 317
 318         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
 319         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
 320         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
 321
 322         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 323         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
 324
 325         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
 326         g_object_ref (priv->headers_vbox);
 327
 328         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 329         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
 330         gtk_size_group_add_widget (expander_group, fromto_hbox);
 331         g_object_unref (expander_group);
 332
 333         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
 334
 335         priv->is_outgoing = FALSE;
 336
 337         return;
 338 }
 339
 340 static void
 341 modest_mail_header_view_finalize (GObject *object)
 342 {
 343         ModestMailHeaderView *self = (ModestMailHeaderView *)object;
 344         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 345
 346         if (G_LIKELY (priv->header))
 347                 g_object_unref (G_OBJECT (priv->header));
 348         priv->header = NULL;
 349
 350         if (G_LIKELY (priv->headers_vbox))
 351                 g_object_unref (G_OBJECT (priv->headers_vbox));
 352
 353         priv->headers_vbox = NULL;
 354
 355         g_object_unref (priv->labels_size_group);
 356
 357         (*parent_class->finalize) (object);
 358
 359         return;
 360 }
 361
 362 static void
 363 tny_header_view_init (gpointer g, gpointer iface_data)
 364 {
 365         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
 366
 367         klass->set_header_func = modest_mail_header_view_set_header;
 368         klass->clear_func = modest_mail_header_view_clear;
 369
 370         return;
 371 }
 372
 373 static void
 374 modest_mail_header_view_class_init (ModestMailHeaderViewClass *klass)
 375 {
 376         GObjectClass *object_class;
 377
 378         parent_class = g_type_class_peek_parent (klass);
 379         object_class = (GObjectClass*) klass;
 380
 381         klass->set_header_func = modest_mail_header_view_set_header_default;
 382         klass->clear_func = modest_mail_header_view_clear_default;
 383
 384         object_class->finalize = modest_mail_header_view_finalize;
 385
 386         klass->recpt_activated = NULL;
 387
 388         g_type_class_add_private (object_class, sizeof (ModestMailHeaderViewPriv));
 389
 390         signals[RECPT_ACTIVATED_SIGNAL] =
 391                 g_signal_new ("recpt-activated",
 392                               G_TYPE_FROM_CLASS (object_class),
 393                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 394                               G_STRUCT_OFFSET(ModestMailHeaderViewClass, recpt_activated),
 395                               NULL, NULL,
 396                               g_cclosure_marshal_VOID__STRING,
 397                               G_TYPE_NONE, 1,
 398                               G_TYPE_STRING);
 399
 400
 401         return;
 402 }
 403
 404 GType
 405 modest_mail_header_view_get_type (void)
 406 {
 407         static GType type = 0;
 408
 409         if (G_UNLIKELY(type == 0))
 410         {
 411                 static const GTypeInfo info =
 412                 {
 413                   sizeof (ModestMailHeaderViewClass),
 414                   NULL,   /* base_init */
 415                   NULL,   /* base_finalize */
 416                   (GClassInitFunc) modest_mail_header_view_class_init,   /* class_init */
 417                   NULL,   /* class_finalize */
 418                   NULL,   /* class_data */
 419                   sizeof (ModestMailHeaderView),
 420                   0,      /* n_preallocs */
 421                   modest_mail_header_view_instance_init    /* instance_init */
 422                 };
 423
 424                 static const GInterfaceInfo tny_header_view_info =
 425                 {
 426                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 427                   NULL,         /* interface_finalize */
 428                   NULL          /* interface_data */
 429                 };
 430
 431                 type = g_type_register_static (GTK_TYPE_HBOX,
 432                         "ModestMailHeaderView",
 433                         &info, 0);
 434
 435                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW,
 436                         &tny_header_view_info);
 437
 438         }
 439
 440         return type;
 441 }