git.maemo.org Git - modest/blob - src/widgets/modest-folder-view.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 <glib/gi18n.h>
  31 #include <string.h>
  32
  33 #include <tny-account-tree-model.h>
  34 #include <tny-account-store-iface.h>
  35 #include <tny-account-iface.h>
  36 #include <tny-msg-folder-iface.h>
  37 #include <tny-summary-window-iface.h>
  38 #include <modest-icon-names.h>
  39 #include "modest-icon-factory.h"
  40
  41 #include "modest-folder-view.h"
  42
  43
  44 /* 'private'/'protected' functions */
  45 static void modest_folder_view_class_init  (ModestFolderViewClass *klass);
  46 static void modest_folder_view_init        (ModestFolderView *obj);
  47 static void modest_folder_view_finalize    (GObject *obj);
  48
  49 static gboolean update_model (ModestFolderView *self,TnyAccountStoreIface *iface);
  50 static gboolean update_model_empty (ModestFolderView *self);
  51
  52 static void selection_changed (GtkTreeSelection *sel, gpointer data);
  53
  54 enum {
  55         FOLDER_SELECTED_SIGNAL,
  56         LAST_SIGNAL
  57 };
  58
  59 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
  60 struct _ModestFolderViewPrivate {
  61
  62         TnyAccountStoreIface *tny_account_store;
  63         TnyMsgFolderIface *cur_folder;
  64         gboolean view_is_empty;
  65
  66         GMutex *lock;
  67 };
  68 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o)                               \
  69         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  70                                      MODEST_TYPE_FOLDER_VIEW,           \
  71                                      ModestFolderViewPrivate))
  72 /* globals */
  73 static GObjectClass *parent_class = NULL;
  74
  75 static guint signals[LAST_SIGNAL] = {0};
  76
  77 GType
  78 modest_folder_view_get_type (void)
  79 {
  80         static GType my_type = 0;
  81         if (!my_type) {
  82                 static const GTypeInfo my_info = {
  83                         sizeof(ModestFolderViewClass),
  84                         NULL,           /* base init */
  85                         NULL,           /* base finalize */
  86                         (GClassInitFunc) modest_folder_view_class_init,
  87                         NULL,           /* class finalize */
  88                         NULL,           /* class data */
  89                         sizeof(ModestFolderView),
  90                         1,              /* n_preallocs */
  91                         (GInstanceInitFunc) modest_folder_view_init,
  92                 };
  93
  94                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  95                                                   "ModestFolderView",
  96                                                   &my_info, 0);
  97         }
  98         return my_type;
  99 }
 100
 101 static void
 102 modest_folder_view_class_init (ModestFolderViewClass *klass)
 103 {
 104         GObjectClass *gobject_class;
 105         gobject_class = (GObjectClass*) klass;
 106
 107         parent_class            = g_type_class_peek_parent (klass);
 108         gobject_class->finalize = modest_folder_view_finalize;
 109
 110         klass->update_model = modest_folder_view_update_model;
 111
 112         g_type_class_add_private (gobject_class,
 113                                   sizeof(ModestFolderViewPrivate));
 114
 115         signals[FOLDER_SELECTED_SIGNAL] =
 116                 g_signal_new ("folder_selected",
 117                               G_TYPE_FROM_CLASS (gobject_class),
 118                               G_SIGNAL_RUN_FIRST,
 119                               G_STRUCT_OFFSET (ModestFolderViewClass,
 120                                                folder_selected),
 121                               NULL, NULL,
 122                               g_cclosure_marshal_VOID__POINTER,
 123                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 124 }
 125
 126
 127
 128 static void
 129 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 130                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 131 {
 132         GObject *rendobj;
 133         gchar *fname;
 134         gint unread;
 135         TnyMsgFolderType type;
 136
 137         gtk_tree_model_get (tree_model, iter,
 138                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 139                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 140                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 141         rendobj = G_OBJECT(renderer);
 142
 143         if (unread > 0) {
 144                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 145                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 146                 g_free (folder_title);
 147         } else
 148                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 149
 150         g_free (fname);
 151 }
 152
 153 /* FIXME: move these to TnyMail */
 154 enum {
 155
 156         TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */
 157         TNY_MSG_FOLDER_TYPE_DRAFTS,
 158         TNY_MSG_FOLDER_TYPE_CONTACTS,
 159         TNY_MSG_FOLDER_TYPE_CALENDAR
 160 };
 161
 162 static TnyMsgFolderType
 163 guess_folder_type (const gchar* name)
 164 {
 165         TnyMsgFolderType type;
 166         gchar *folder;
 167
 168         g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL);
 169
 170         type = TNY_MSG_FOLDER_TYPE_NORMAL;
 171         folder = g_utf8_strdown (name, strlen(name));
 172
 173         if (strcmp (folder, "inbox") == 0 ||
 174             strcmp (folder, _("inbox")) == 0)
 175                 type = TNY_MSG_FOLDER_TYPE_INBOX;
 176         else if (strcmp (folder, "outbox") == 0 ||
 177                  strcmp (folder, _("outbox")) == 0)
 178                 type = TNY_MSG_FOLDER_TYPE_OUTBOX;
 179         else if (g_str_has_prefix(folder, "junk") ||
 180                  g_str_has_prefix(folder, _("junk")))
 181                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 182         else if (g_str_has_prefix(folder, "trash") ||
 183                  g_str_has_prefix(folder, _("trash")))
 184                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 185         else if (g_str_has_prefix(folder, "sent") ||
 186                  g_str_has_prefix(folder, _("sent")))
 187                 type = TNY_MSG_FOLDER_TYPE_SENT;
 188
 189         /* these are not *really* TNY_ types */
 190         else if (g_str_has_prefix(folder, "draft") ||
 191                  g_str_has_prefix(folder, _("draft")))
 192                 type = TNY_MSG_FOLDER_TYPE_DRAFTS;
 193         else if (g_str_has_prefix(folder, "notes") ||
 194                  g_str_has_prefix(folder, _("notes")))
 195                 type = TNY_MSG_FOLDER_TYPE_NOTES;
 196         else if (g_str_has_prefix(folder, "contacts") ||
 197                  g_str_has_prefix(folder, _("contacts")))
 198                 type = TNY_MSG_FOLDER_TYPE_CONTACTS;
 199         else if (g_str_has_prefix(folder, "calendar") ||
 200                  g_str_has_prefix(folder, _("calendar")))
 201                 type = TNY_MSG_FOLDER_TYPE_CALENDAR;
 202
 203         g_free (folder);
 204         return type;
 205 }
 206
 207
 208 static void
 209 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 210                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 211 {
 212         GObject *rendobj;
 213         GdkPixbuf *pixbuf;
 214         TnyMsgFolderType type;
 215         gchar *fname = NULL;
 216         gint unread;
 217
 218         rendobj = G_OBJECT(renderer);
 219         gtk_tree_model_get (tree_model, iter,
 220                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 221                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 222                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 223         rendobj = G_OBJECT(renderer);
 224
 225         if (type == TNY_MSG_FOLDER_TYPE_NORMAL)
 226                 type = guess_folder_type (fname);
 227
 228         if (fname);
 229                 g_free (fname);
 230
 231         switch (type) {
 232         case TNY_MSG_FOLDER_TYPE_INBOX:
 233                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 234                 break;
 235         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 236                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 237                 break;
 238         case TNY_MSG_FOLDER_TYPE_JUNK:
 239                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 240                 break;
 241         case TNY_MSG_FOLDER_TYPE_SENT:
 242                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 243                 break;
 244         case TNY_MSG_FOLDER_TYPE_DRAFTS:
 245                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 246                 break;
 247         case TNY_MSG_FOLDER_TYPE_NOTES:
 248                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 249                 break;
 250         case TNY_MSG_FOLDER_TYPE_CALENDAR:
 251                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 252                 break;
 253         case TNY_MSG_FOLDER_TYPE_CONTACTS:
 254                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 255                 break;
 256         case TNY_MSG_FOLDER_TYPE_NORMAL:
 257         default:
 258                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 259                 break;
 260         }
 261
 262         g_object_set (rendobj,
 263                       "pixbuf-expander-open",
 264                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 265                       "pixbuf-expander-closed",
 266                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 267                       "pixbuf", pixbuf,
 268                       NULL);
 269 }
 270
 271 static void
 272 modest_folder_view_init (ModestFolderView *obj)
 273 {
 274         ModestFolderViewPrivate *priv;
 275         GtkTreeViewColumn *column;
 276         GtkCellRenderer *renderer;
 277         GtkTreeSelection *sel;
 278
 279         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 280
 281         priv->view_is_empty     = TRUE;
 282         priv->tny_account_store = NULL;
 283         priv->cur_folder = NULL;
 284
 285         priv->lock = g_mutex_new ();
 286
 287         column = gtk_tree_view_column_new ();
 288         gtk_tree_view_column_set_title (column,
 289                                         _("All Mail Folders"));
 290
 291         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 292                                      column);
 293
 294         renderer = gtk_cell_renderer_pixbuf_new();
 295         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 296         gtk_tree_view_column_set_cell_data_func(column, renderer,
 297                                                 icon_cell_data, NULL, NULL);
 298
 299         renderer = gtk_cell_renderer_text_new();
 300         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 301         gtk_tree_view_column_set_cell_data_func(column, renderer,
 302                                                 text_cell_data, NULL, NULL);
 303
 304         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 305         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 306
 307         gtk_tree_view_column_set_spacing (column, 2);
 308         gtk_tree_view_column_set_resizable (column, TRUE);
 309         gtk_tree_view_column_set_fixed_width (column, TRUE);
 310         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 311         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 312
 313 }
 314
 315
 316 static void
 317 modest_folder_view_finalize (GObject *obj)
 318 {
 319         ModestFolderViewPrivate *priv;
 320
 321         g_return_if_fail (obj);
 322
 323         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
 324         if (priv->tny_account_store) {
 325                 g_object_unref (G_OBJECT(priv->tny_account_store));
 326                 priv->tny_account_store = NULL;
 327         }
 328
 329
 330         if (priv->lock) {
 331                 g_mutex_free (priv->lock);
 332                 priv->lock = NULL;
 333         }
 334
 335         G_OBJECT_CLASS(parent_class)->finalize (obj);
 336 }
 337
 338
 339 static void
 340 on_accounts_update (TnyAccountStoreIface *account_store, const gchar *account,
 341                     gpointer user_data)
 342 {
 343         update_model_empty (MODEST_FOLDER_VIEW(user_data));
 344
 345         if (!update_model (MODEST_FOLDER_VIEW(user_data), account_store))
 346                 g_printerr ("modest: failed to update model for changes in '%s'",
 347                             account);
 348 }
 349
 350
 351 GtkWidget*
 352 modest_folder_view_new (TnyAccountStoreIface *account_store)
 353 {
 354         GObject *self;
 355         ModestFolderViewPrivate *priv;
 356         GtkTreeSelection *sel;
 357
 358         self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
 359         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 360
 361         g_return_val_if_fail (account_store, NULL);
 362
 363         if (!update_model (MODEST_FOLDER_VIEW(self), account_store))
 364                 g_printerr ("modest: failed to update model");
 365
 366         g_signal_connect (G_OBJECT(account_store), "update_accounts",
 367                           G_CALLBACK (on_accounts_update), self);
 368
 369         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 370         g_signal_connect (sel, "changed",
 371                           G_CALLBACK(selection_changed), self);
 372
 373         return GTK_WIDGET(self);
 374 }
 375
 376
 377
 378
 379 static gboolean
 380 update_model_empty (ModestFolderView *self)
 381 {
 382         GtkTreeIter  iter;
 383         GtkTreeStore *store;
 384         ModestFolderViewPrivate *priv;
 385
 386         g_return_val_if_fail (self, FALSE);
 387
 388         store = gtk_tree_store_new (1, G_TYPE_STRING);
 389         gtk_tree_store_append (store, &iter, NULL);
 390
 391         gtk_tree_store_set (store, &iter, 0,
 392                             _("(empty)"), -1);
 393
 394         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 395                                  GTK_TREE_MODEL(store));
 396         g_object_unref (store);
 397
 398         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 399         priv->view_is_empty = TRUE;
 400
 401         return TRUE;
 402 }
 403
 404
 405 static gboolean
 406 update_model (ModestFolderView *self, TnyAccountStoreIface *account_store)
 407 {
 408         ModestFolderViewPrivate *priv;
 409         TnyListIface     *account_list;
 410         GtkTreeModel     *model, *sortable;
 411
 412         g_return_val_if_fail (account_store, FALSE);
 413
 414         priv =  MODEST_FOLDER_VIEW_GET_PRIVATE(self);
 415
 416         model        = GTK_TREE_MODEL(tny_account_tree_model_new ());
 417         account_list = TNY_LIST_IFACE(model);
 418
 419         update_model_empty (self); /* cleanup */
 420         priv->view_is_empty = TRUE;
 421
 422         tny_account_store_iface_get_accounts (account_store, account_list,
 423                                               TNY_ACCOUNT_STORE_IFACE_STORE_ACCOUNTS);
 424         if (!account_list) /* no store accounts found */
 425                 return TRUE;
 426
 427         sortable = gtk_tree_model_sort_new_with_model (model);
 428         gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 429
 430         priv->view_is_empty = FALSE;
 431         g_object_unref (model);
 432
 433         return TRUE;
 434 }
 435
 436
 437 void
 438 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 439 {
 440         GtkTreeModel            *model;
 441         TnyMsgFolderIface       *folder = NULL;
 442         GtkTreeIter             iter;
 443         ModestFolderView *tree_view;
 444         ModestFolderViewPrivate *priv;
 445
 446         g_return_if_fail (sel);
 447         g_return_if_fail (user_data);
 448
 449         priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
 450
 451         /* is_empty means that there is only the 'empty' item */
 452         if (priv->view_is_empty)
 453                 return;
 454
 455         /* folder was _un_selected if true */
 456         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 457                 priv->cur_folder = NULL;
 458                 return;
 459         }
 460
 461         tree_view = MODEST_FOLDER_VIEW (user_data);
 462
 463         gtk_tree_model_get (model, &iter,
 464                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 465                             &folder, -1);
 466
 467         if (priv->cur_folder)
 468                 tny_msg_folder_iface_expunge (priv->cur_folder);
 469         priv->cur_folder = folder;
 470
 471         /* folder will not be defined if you click eg. on the root node */
 472         if (folder)
 473                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 474                                folder);
 475 }
 476
 477
 478 gboolean
 479 modest_folder_view_update_model(ModestFolderView *self,
 480                                 TnyAccountStoreIface *iface)
 481 {
 482         g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
 483
 484         return update_model (self, iface);
 485 }