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         gboolean     is_draft;
  59         TnyHeader    *header;
  60 };
  61
  62 #define MODEST_MAIL_HEADER_VIEW_GET_PRIVATE(o)  \
  63         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_MAIL_HEADER_VIEW, ModestMailHeaderViewPriv))
  64
  65 static guint signals[LAST_SIGNAL] = {0};
  66
  67 static void
  68 activate_recpt (GtkWidget *recpt_view, const gchar *address, gpointer user_data)
  69 {
  70         ModestMailHeaderView * view = MODEST_MAIL_HEADER_VIEW (user_data);
  71
  72         g_signal_emit (G_OBJECT (view), signals[RECPT_ACTIVATED_SIGNAL], 0, address);
  73 }
  74
  75 static void
  76 add_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
  77 {
  78         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
  79         GtkWidget *hbox;
  80         GtkWidget *label_field, *label_value;
  81         GtkWidget *scroll_text;
  82         GtkTextBuffer *text_buffer;
  83         gchar *bolded_field = NULL;
  84
  85         hbox = gtk_hbox_new (FALSE, 12);
  86         label_field = gtk_label_new (NULL);
  87         if (field)
  88                 bolded_field = g_strconcat ("<b>", field, "</b>", NULL);
  89         gtk_label_set_markup (GTK_LABEL (label_field), bolded_field);
  90         g_free (bolded_field);
  91         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
  92         scroll_text = modest_scroll_text_new (NULL, 2);
  93         label_value = (GtkWidget *) modest_scroll_text_get_text_view (MODEST_SCROLL_TEXT (scroll_text));
  94         text_buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (label_value));
  95         gtk_text_buffer_set_text (text_buffer, value, -1);
  96
  97         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
  98         gtk_box_pack_start (GTK_BOX (hbox), scroll_text, TRUE, TRUE, 0);
  99         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 100
 101         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 102         gtk_widget_show (hbox);
 103
 104 }
 105
 106 static void
 107 add_recpt_header (ModestMailHeaderView *widget, const gchar *field, const gchar *value)
 108 {
 109         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (widget);
 110         GtkWidget *hbox;
 111         GtkWidget *label_field, *label_value;
 112         gchar *bolded_field = NULL;
 113
 114         hbox = gtk_hbox_new (FALSE, 12);
 115         label_field = gtk_label_new (NULL);
 116         if (field != NULL)
 117                 bolded_field = g_strconcat ("<b>", field, "</b>", NULL);
 118         gtk_label_set_markup (GTK_LABEL (label_field), bolded_field);
 119         g_free (bolded_field);
 120         gtk_misc_set_alignment (GTK_MISC (label_field), 0.0, 0.0);
 121         label_value = modest_recpt_view_new ();
 122         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW(label_value), value);
 123         g_signal_connect (G_OBJECT (label_value), "activate", G_CALLBACK (activate_recpt), widget);
 124
 125         gtk_box_pack_start (GTK_BOX (hbox), label_field, FALSE, FALSE, 0);
 126         gtk_box_pack_start (GTK_BOX (hbox), label_value, TRUE, TRUE, 0);
 127         gtk_size_group_add_widget (priv->labels_size_group, label_field);
 128
 129         gtk_box_pack_start (GTK_BOX (priv->headers_vbox), hbox, FALSE, FALSE, 0);
 130         gtk_widget_show (hbox);
 131 }
 132
 133 static void
 134 clean_headers (GtkWidget *vbox)
 135 {
 136         GList *headers_list, *node;
 137
 138         headers_list = gtk_container_get_children (GTK_CONTAINER (vbox));
 139
 140         for (node = headers_list; node != NULL; node = g_list_next (node)) {
 141                 gtk_widget_destroy (GTK_WIDGET (node->data));
 142         }
 143         g_list_free (headers_list);
 144 }
 145
 146 static void
 147 modest_mail_header_view_set_header (TnyHeaderView *self, TnyHeader *header)
 148 {
 149         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->set_header_func (self, header);
 150         return;
 151 }
 152
 153 static void
 154 modest_mail_header_view_update_is_outgoing (TnyHeaderView *self)
 155 {
 156         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 157         TnyFolder *folder = NULL;
 158
 159         priv->is_outgoing = FALSE;
 160
 161         if (priv->header == NULL)
 162                 return;
 163
 164         folder = tny_header_get_folder (priv->header);
 165
 166         if (folder) {
 167                 TnyFolderType folder_type;
 168                 folder_type = tny_folder_get_folder_type (folder);
 169                 if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
 170                         const gchar *fname = tny_folder_get_name (folder);
 171                         folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
 172                 }
 173
 174                 switch (folder_type) {
 175                 case TNY_FOLDER_TYPE_DRAFTS:
 176                 case TNY_FOLDER_TYPE_OUTBOX:
 177                 case TNY_FOLDER_TYPE_SENT:
 178                         priv->is_outgoing = TRUE;
 179                         break;
 180                 default:
 181                         priv->is_outgoing = FALSE;
 182                 }
 183                 priv->is_draft = (folder_type == TNY_FOLDER_TYPE_DRAFTS);
 184
 185                 g_object_unref (folder);
 186         }
 187 }
 188
 189 static void
 190 modest_mail_header_view_set_header_default (TnyHeaderView *self, TnyHeader *header)
 191 {
 192         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 193
 194         if (header)
 195                 g_assert (TNY_IS_HEADER (header));
 196
 197         if (G_LIKELY (priv->header))
 198                 g_object_unref (G_OBJECT (priv->header));
 199         priv->header = NULL;
 200
 201         clean_headers (priv->headers_vbox);
 202
 203         if (header && G_IS_OBJECT (header))
 204         {
 205                 const gchar *to, *from, *subject, *bcc, *cc;
 206
 207                 g_object_ref (G_OBJECT (header));
 208                 priv->header = header;
 209
 210                 modest_mail_header_view_update_is_outgoing (self);
 211
 212
 213                 to = tny_header_get_to (header);
 214                 from = tny_header_get_from (header);
 215                 subject = tny_header_get_subject (header);
 216                 cc = tny_header_get_cc (header);
 217                 bcc = tny_header_get_bcc (header);
 218
 219                 if (subject)
 220                         add_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_subject"), subject);
 221                 if (priv->is_outgoing) {
 222                         gchar *sent = modest_text_utils_get_display_date (tny_header_get_date_sent (header));
 223                         gchar *bolded_label = g_strconcat ("<b>", _("mail_va_to"), "</b>", NULL);
 224                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), bolded_label);
 225                         g_free (bolded_label);
 226                         if (to)
 227                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), to);
 228                         if (priv->is_draft)
 229                                 add_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Last saved:"), sent);
 230                         else
 231                                 add_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Sent:"), sent);
 232                         g_free (sent);
 233                 } else {
 234                         gchar *received = modest_text_utils_get_display_date (tny_header_get_date_received (header));
 235                         gchar *bolded_label = g_strconcat ("<b>", _("mail_va_from"), "</b>", NULL);
 236                         gtk_label_set_markup (GTK_LABEL (priv->fromto_label), bolded_label);
 237                         g_free (bolded_label);
 238                         if (from)
 239                                 modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), from);
 240                         add_header (MODEST_MAIL_HEADER_VIEW (self), _("fixme_Received:"), received);
 241                         g_free (received);
 242                 }
 243                 if (cc)
 244                         add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_cc"), cc);
 245                 if (bcc)
 246                         add_recpt_header (MODEST_MAIL_HEADER_VIEW (self), _("mail_va_hotfix1"), bcc);
 247         }
 248
 249         gtk_widget_show_all (GTK_WIDGET (self));
 250
 251         return;
 252 }
 253
 254 static void
 255 modest_mail_header_view_clear (TnyHeaderView *self)
 256 {
 257         MODEST_MAIL_HEADER_VIEW_GET_CLASS (self)->clear_func (self);
 258         return;
 259 }
 260
 261 static void
 262 modest_mail_header_view_clear_default (TnyHeaderView *self)
 263 {
 264         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 265
 266         if (G_LIKELY (priv->header))
 267                 g_object_unref (G_OBJECT (priv->header));
 268         priv->header = NULL;
 269
 270         clean_headers (priv->headers_vbox);
 271
 272         gtk_label_set_text (GTK_LABEL (priv->fromto_label), "");
 273         modest_recpt_view_set_recipients (MODEST_RECPT_VIEW (priv->fromto_contents), "");
 274
 275         gtk_widget_hide (GTK_WIDGET(self));
 276
 277         return;
 278 }
 279
 280 static void
 281 expander_activate (GtkWidget *expander, ModestMailHeaderView *header_view)
 282 {
 283         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (header_view);
 284
 285         gtk_widget_queue_resize (GTK_WIDGET (header_view));
 286         gtk_widget_queue_draw (GTK_WIDGET (header_view));
 287
 288         if (gtk_expander_get_expanded (GTK_EXPANDER (expander))) {
 289                 if (gtk_widget_get_parent (priv->headers_vbox) == NULL) {
 290                         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->headers_vbox, TRUE, TRUE, 0);
 291                         gtk_widget_show_all (GTK_WIDGET (priv->headers_vbox));
 292                 }
 293         } else {
 294                 if (gtk_widget_get_parent (priv->headers_vbox) != NULL) {
 295                         gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->headers_vbox);
 296                 }
 297         }
 298         gtk_widget_queue_resize (GTK_WIDGET (priv->expander));
 299         gtk_widget_queue_draw (GTK_WIDGET (priv->expander));
 300 }
 301
 302 /**
 303  * modest_mail_header_view_new:
 304  *
 305  * Return value: a new #ModestHeaderView instance implemented for Gtk+
 306  **/
 307 TnyHeaderView*
 308 modest_mail_header_view_new (void)
 309 {
 310         ModestMailHeaderView *self = g_object_new (MODEST_TYPE_MAIL_HEADER_VIEW, NULL);
 311
 312         return TNY_HEADER_VIEW (self);
 313 }
 314
 315 static void
 316 modest_mail_header_view_instance_init (GTypeInstance *instance, gpointer g_class)
 317 {
 318         ModestMailHeaderView *self = (ModestMailHeaderView *)instance;
 319         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 320         GtkWidget *fromto_hbox = NULL;
 321         GtkSizeGroup *expander_group = NULL;
 322
 323         priv->header = NULL;
 324
 325         priv->expander = gtk_expander_new (NULL);
 326         priv->main_vbox = gtk_vbox_new (FALSE, 1);
 327         gtk_box_pack_start (GTK_BOX (instance), priv->expander, FALSE, FALSE, 0);
 328         gtk_box_pack_start (GTK_BOX (instance), priv->main_vbox, TRUE, TRUE, 0);
 329         g_signal_connect_after (G_OBJECT (priv->expander), "activate", G_CALLBACK (expander_activate), instance);
 330
 331         fromto_hbox = gtk_hbox_new (FALSE, 12);
 332         priv->fromto_label = gtk_label_new (NULL);
 333         gtk_misc_set_alignment (GTK_MISC (priv->fromto_label), 0.0, 0.0);
 334         priv->fromto_contents = modest_recpt_view_new ();
 335         g_signal_connect (G_OBJECT (priv->fromto_contents), "activate", G_CALLBACK (activate_recpt), instance);
 336
 337         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_label, FALSE, FALSE, 0);
 338         gtk_box_pack_start (GTK_BOX (fromto_hbox), priv->fromto_contents, TRUE, TRUE, 0);
 339         gtk_box_pack_start (GTK_BOX (priv->main_vbox), fromto_hbox, FALSE, FALSE, 0);
 340
 341         priv->labels_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 342         gtk_size_group_add_widget (priv->labels_size_group, priv->fromto_label);
 343
 344         priv->headers_vbox = gtk_vbox_new (FALSE, 0);
 345         g_object_ref (priv->headers_vbox);
 346
 347         expander_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 348         gtk_size_group_add_widget (expander_group, priv->headers_vbox);
 349         gtk_size_group_add_widget (expander_group, fromto_hbox);
 350         g_object_unref (expander_group);
 351
 352         gtk_container_set_reallocate_redraws (GTK_CONTAINER (instance), TRUE);
 353
 354         priv->is_outgoing = FALSE;
 355         priv->is_draft = FALSE;
 356
 357         return;
 358 }
 359
 360 static void
 361 modest_mail_header_view_finalize (GObject *object)
 362 {
 363         ModestMailHeaderView *self = (ModestMailHeaderView *)object;
 364         ModestMailHeaderViewPriv *priv = MODEST_MAIL_HEADER_VIEW_GET_PRIVATE (self);
 365
 366         if (G_LIKELY (priv->header))
 367                 g_object_unref (G_OBJECT (priv->header));
 368         priv->header = NULL;
 369
 370         if (G_LIKELY (priv->headers_vbox))
 371                 g_object_unref (G_OBJECT (priv->headers_vbox));
 372
 373         priv->headers_vbox = NULL;
 374
 375         g_object_unref (priv->labels_size_group);
 376
 377         (*parent_class->finalize) (object);
 378
 379         return;
 380 }
 381
 382 static void
 383 tny_header_view_init (gpointer g, gpointer iface_data)
 384 {
 385         TnyHeaderViewIface *klass = (TnyHeaderViewIface *)g;
 386
 387         klass->set_header_func = modest_mail_header_view_set_header;
 388         klass->clear_func = modest_mail_header_view_clear;
 389
 390         return;
 391 }
 392
 393 static void
 394 modest_mail_header_view_class_init (ModestMailHeaderViewClass *klass)
 395 {
 396         GObjectClass *object_class;
 397
 398         parent_class = g_type_class_peek_parent (klass);
 399         object_class = (GObjectClass*) klass;
 400
 401         klass->set_header_func = modest_mail_header_view_set_header_default;
 402         klass->clear_func = modest_mail_header_view_clear_default;
 403
 404         object_class->finalize = modest_mail_header_view_finalize;
 405
 406         klass->recpt_activated = NULL;
 407
 408         g_type_class_add_private (object_class, sizeof (ModestMailHeaderViewPriv));
 409
 410         signals[RECPT_ACTIVATED_SIGNAL] =
 411                 g_signal_new ("recpt-activated",
 412                               G_TYPE_FROM_CLASS (object_class),
 413                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 414                               G_STRUCT_OFFSET(ModestMailHeaderViewClass, recpt_activated),
 415                               NULL, NULL,
 416                               g_cclosure_marshal_VOID__STRING,
 417                               G_TYPE_NONE, 1,
 418                               G_TYPE_STRING);
 419
 420
 421         return;
 422 }
 423
 424 GType
 425 modest_mail_header_view_get_type (void)
 426 {
 427         static GType type = 0;
 428
 429         if (G_UNLIKELY(type == 0))
 430         {
 431                 static const GTypeInfo info =
 432                 {
 433                   sizeof (ModestMailHeaderViewClass),
 434                   NULL,   /* base_init */
 435                   NULL,   /* base_finalize */
 436                   (GClassInitFunc) modest_mail_header_view_class_init,   /* class_init */
 437                   NULL,   /* class_finalize */
 438                   NULL,   /* class_data */
 439                   sizeof (ModestMailHeaderView),
 440                   0,      /* n_preallocs */
 441                   modest_mail_header_view_instance_init    /* instance_init */
 442                 };
 443
 444                 static const GInterfaceInfo tny_header_view_info =
 445                 {
 446                   (GInterfaceInitFunc) tny_header_view_init, /* interface_init */
 447                   NULL,         /* interface_finalize */
 448                   NULL          /* interface_data */
 449                 };
 450
 451                 type = g_type_register_static (GTK_TYPE_HBOX,
 452                         "ModestMailHeaderView",
 453                         &info, 0);
 454
 455                 g_type_add_interface_static (type, TNY_TYPE_HEADER_VIEW,
 456                         &tny_header_view_info);
 457
 458         }
 459
 460         return type;
 461 }