git.maemo.org Git - modest/blob - src/modest-tny-folder-tree-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
  39 #include "modest-tny-folder-tree-view.h"
  40
  41 #include <modest-icon-names.h>
  42 #include "modest-icon-factory.h"
  43
  44
  45 /* 'private'/'protected' functions */
  46 static void modest_tny_folder_tree_view_class_init  (ModestTnyFolderTreeViewClass *klass);
  47 static void modest_tny_folder_tree_view_init        (ModestTnyFolderTreeView *obj);
  48 static void modest_tny_folder_tree_view_finalize    (GObject *obj);
  49
  50 //static void modest_tny_folder_tree_view_iface_init   (gpointer iface, gpointer data);
  51 static void modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
  52                                                            TnyAccountStoreIface *account_store);
  53 static gboolean update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface);
  54 static gboolean update_model_empty (ModestTnyFolderTreeView *self);
  55
  56 static void selection_changed (GtkTreeSelection *sel, gpointer data);
  57
  58 enum {
  59         FOLDER_SELECTED_SIGNAL,
  60         LAST_SIGNAL
  61 };
  62
  63 typedef struct _ModestTnyFolderTreeViewPrivate ModestTnyFolderTreeViewPrivate;
  64 struct _ModestTnyFolderTreeViewPrivate {
  65         TnyAccountStoreIface *tny_account_store;
  66         TnyMsgFolderIface *cur_folder;
  67         gboolean view_is_empty;
  68 };
  69 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o)                      \
  70         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  71                                      MODEST_TYPE_TNY_FOLDER_TREE_VIEW,  \
  72                                      ModestTnyFolderTreeViewPrivate))
  73 /* globals */
  74 static GObjectClass *parent_class = NULL;
  75
  76 static guint signals[LAST_SIGNAL] = {0};
  77
  78 GType
  79 modest_tny_folder_tree_view_get_type (void)
  80 {
  81         static GType my_type = 0;
  82         if (!my_type) {
  83                 static const GTypeInfo my_info = {
  84                         sizeof(ModestTnyFolderTreeViewClass),
  85                         NULL,           /* base init */
  86                         NULL,           /* base finalize */
  87                         (GClassInitFunc) modest_tny_folder_tree_view_class_init,
  88                         NULL,           /* class finalize */
  89                         NULL,           /* class data */
  90                         sizeof(ModestTnyFolderTreeView),
  91                         1,              /* n_preallocs */
  92                         (GInstanceInitFunc) modest_tny_folder_tree_view_init,
  93                 };
  94
  95                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  96                                                   "ModestTnyFolderTreeView",
  97                                                   &my_info, 0);
  98         }
  99         return my_type;
 100 }
 101
 102 static void
 103 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
 104 {
 105         GObjectClass *gobject_class;
 106         gobject_class = (GObjectClass*) klass;
 107
 108         parent_class            = g_type_class_peek_parent (klass);
 109         gobject_class->finalize = modest_tny_folder_tree_view_finalize;
 110
 111         klass->update_model = modest_tny_folder_tree_view_update_model;
 112
 113         g_type_class_add_private (gobject_class,
 114                                   sizeof(ModestTnyFolderTreeViewPrivate));
 115
 116         signals[FOLDER_SELECTED_SIGNAL] =
 117                 g_signal_new ("folder_selected",
 118                               G_TYPE_FROM_CLASS (gobject_class),
 119                               G_SIGNAL_RUN_FIRST,
 120                               G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,
 121                                                folder_selected),
 122                               NULL, NULL,
 123                               g_cclosure_marshal_VOID__POINTER,
 124                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 125 }
 126
 127
 128
 129 static void
 130 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 131                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 132 {
 133         GObject *rendobj;
 134         gchar *fname;
 135         gint unread;
 136         TnyMsgFolderType type;
 137
 138         gtk_tree_model_get (tree_model, iter,
 139                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 140                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 141                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 142         rendobj = G_OBJECT(renderer);
 143
 144         if (unread > 0) {
 145                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 146                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 147                 g_free (folder_title);
 148         } else
 149                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 150
 151         g_free (fname);
 152 }
 153
 154 /* FIXME: move these to TnyMail */
 155 enum {
 156
 157         TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */
 158         TNY_MSG_FOLDER_TYPE_DRAFTS,
 159         TNY_MSG_FOLDER_TYPE_CONTACTS,
 160         TNY_MSG_FOLDER_TYPE_CALENDAR
 161 };
 162
 163 static TnyMsgFolderType
 164 guess_folder_type (const gchar* name)
 165 {
 166         TnyMsgFolderType type;
 167         gchar *folder;
 168
 169         g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL);
 170
 171         type = TNY_MSG_FOLDER_TYPE_NORMAL;
 172         folder = g_utf8_strdown (name, strlen(name));
 173
 174         if (strcmp (folder, "inbox") == 0 ||
 175             strcmp (folder, _("inbox")) == 0)
 176                 type = TNY_MSG_FOLDER_TYPE_INBOX;
 177         else if (strcmp (folder, "outbox") == 0 ||
 178                  strcmp (folder, _("outbox")) == 0)
 179                 type = TNY_MSG_FOLDER_TYPE_OUTBOX;
 180         else if (g_str_has_prefix(folder, "junk") ||
 181                  g_str_has_prefix(folder, _("junk")))
 182                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 183         else if (g_str_has_prefix(folder, "trash") ||
 184                  g_str_has_prefix(folder, _("trash")))
 185                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 186         else if (g_str_has_prefix(folder, "sent") ||
 187                  g_str_has_prefix(folder, _("sent")))
 188                 type = TNY_MSG_FOLDER_TYPE_SENT;
 189
 190         /* these are not *really* TNY_ types */
 191         else if (g_str_has_prefix(folder, "draft") ||
 192                  g_str_has_prefix(folder, _("draft")))
 193                 type = TNY_MSG_FOLDER_TYPE_DRAFTS;
 194         else if (g_str_has_prefix(folder, "notes") ||
 195                  g_str_has_prefix(folder, _("notes")))
 196                 type = TNY_MSG_FOLDER_TYPE_NOTES;
 197         else if (g_str_has_prefix(folder, "contacts") ||
 198                  g_str_has_prefix(folder, _("contacts")))
 199                 type = TNY_MSG_FOLDER_TYPE_CONTACTS;
 200         else if (g_str_has_prefix(folder, "calendar") ||
 201                  g_str_has_prefix(folder, _("calendar")))
 202                 type = TNY_MSG_FOLDER_TYPE_CALENDAR;
 203
 204         g_free (folder);
 205         return type;
 206 }
 207
 208
 209 static void
 210 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 211                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 212 {
 213         GObject *rendobj;
 214         GdkPixbuf *pixbuf;
 215         TnyMsgFolderType type;
 216         gchar *fname = NULL;
 217         gint unread;
 218
 219         rendobj = G_OBJECT(renderer);
 220         gtk_tree_model_get (tree_model, iter,
 221                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 222                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 223                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 224         rendobj = G_OBJECT(renderer);
 225
 226         if (type == TNY_MSG_FOLDER_TYPE_NORMAL)
 227                 type = guess_folder_type (fname);
 228
 229         if (fname);
 230                 g_free (fname);
 231
 232         switch (type) {
 233         case TNY_MSG_FOLDER_TYPE_INBOX:
 234                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 235                 break;
 236         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 237                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 238                 break;
 239         case TNY_MSG_FOLDER_TYPE_JUNK:
 240                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 241                 break;
 242         case TNY_MSG_FOLDER_TYPE_SENT:
 243                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 244                 break;
 245         case TNY_MSG_FOLDER_TYPE_DRAFTS:
 246                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 247                 break;
 248         case TNY_MSG_FOLDER_TYPE_NOTES:
 249                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 250                 break;
 251         case TNY_MSG_FOLDER_TYPE_CALENDAR:
 252                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 253                 break;
 254         case TNY_MSG_FOLDER_TYPE_CONTACTS:
 255                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 256                 break;
 257         case TNY_MSG_FOLDER_TYPE_NORMAL:
 258         default:
 259                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 260                 break;
 261         }
 262
 263         g_object_set (rendobj,
 264                       "pixbuf-expander-open",
 265                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 266                       "pixbuf-expander-closed",
 267                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 268                       "pixbuf", pixbuf,
 269                       NULL);
 270 }
 271
 272 static void
 273 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
 274 {
 275         ModestTnyFolderTreeViewPrivate *priv;
 276         GtkTreeViewColumn *column;
 277         GtkCellRenderer *renderer;
 278         GtkTreeSelection *sel;
 279
 280         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 281
 282         priv->view_is_empty     = TRUE;
 283         priv->tny_account_store = NULL;
 284         priv->cur_folder = NULL;
 285
 286         column = gtk_tree_view_column_new ();
 287         gtk_tree_view_column_set_title (column,
 288                                         _("All Mail Folders"));
 289
 290         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 291                                      column);
 292
 293         renderer = gtk_cell_renderer_pixbuf_new();
 294         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 295         gtk_tree_view_column_set_cell_data_func(column, renderer,
 296                                                 icon_cell_data, NULL, NULL);
 297
 298         renderer = gtk_cell_renderer_text_new();
 299         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 300         gtk_tree_view_column_set_cell_data_func(column, renderer,
 301                                                 text_cell_data, NULL, NULL);
 302
 303         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 304         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 305
 306         gtk_tree_view_column_set_spacing (column, 2);
 307         gtk_tree_view_column_set_resizable (column, TRUE);
 308         gtk_tree_view_column_set_fixed_width (column, TRUE);
 309         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 310         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 311
 312 }
 313
 314
 315 static void
 316 modest_tny_folder_tree_view_finalize (GObject *obj)
 317 {
 318         ModestTnyFolderTreeViewPrivate *priv;
 319
 320         g_return_if_fail (obj);
 321
 322         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 323         if (priv->tny_account_store) {
 324                 g_object_unref (G_OBJECT(priv->tny_account_store));
 325                 priv->tny_account_store = NULL;
 326         }
 327
 328         (*parent_class->finalize)(obj);
 329 }
 330
 331
 332 static void
 333 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
 334                                                TnyAccountStoreIface *account_store)
 335 {
 336         ModestTnyFolderTreeViewPrivate *priv;
 337
 338         g_return_if_fail (self);
 339         g_return_if_fail (account_store);
 340
 341         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 342         if (priv->tny_account_store) {
 343                 g_object_unref (priv->tny_account_store);
 344                 priv->tny_account_store = NULL;
 345         }
 346
 347         g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
 348 }
 349
 350
 351
 352 static void
 353 on_accounts_update (TnyAccountStoreIface *account_store, const gchar *account,
 354                     gpointer user_data)
 355 {
 356         update_model_empty (MODEST_TNY_FOLDER_TREE_VIEW(user_data));
 357
 358         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(user_data), account_store))
 359                 g_printerr ("modest: failed to update model for changes in '%s'",
 360                             account);
 361 }
 362
 363
 364 GtkWidget*
 365 modest_tny_folder_tree_view_new (TnyAccountStoreIface *account_store)
 366 {
 367         GObject *self;
 368         ModestTnyFolderTreeViewPrivate *priv;
 369         GtkTreeSelection *sel;
 370
 371         self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
 372         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 373
 374         g_return_val_if_fail (account_store, NULL);
 375
 376         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), account_store))
 377                 g_printerr ("modest: failed to update model");
 378
 379         g_signal_connect (G_OBJECT(account_store), "update_accounts",
 380                           G_CALLBACK (on_accounts_update), self);
 381
 382         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 383         g_signal_connect (sel, "changed",
 384                           G_CALLBACK(selection_changed), self);
 385
 386         return GTK_WIDGET(self);
 387 }
 388
 389
 390
 391
 392 static gboolean
 393 update_model_empty (ModestTnyFolderTreeView *self)
 394 {
 395         GtkTreeIter  iter;
 396         GtkTreeStore *store;
 397         ModestTnyFolderTreeViewPrivate *priv;
 398
 399         g_return_val_if_fail (self, FALSE);
 400
 401         store = gtk_tree_store_new (1, G_TYPE_STRING);
 402         gtk_tree_store_append (store, &iter, NULL);
 403
 404         gtk_tree_store_set (store, &iter, 0,
 405                             _("(empty)"), -1);
 406
 407         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 408                                  GTK_TREE_MODEL(store));
 409         g_object_unref (store);
 410
 411         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 412         priv->view_is_empty = TRUE;
 413
 414         return TRUE;
 415 }
 416
 417
 418 static gboolean
 419 update_model (ModestTnyFolderTreeView *self, TnyAccountStoreIface *account_store)
 420 {
 421         ModestTnyFolderTreeViewPrivate *priv;
 422         TnyListIface     *account_list;
 423         GtkTreeModel     *model, *sortable;
 424
 425         g_return_val_if_fail (account_store, FALSE);
 426
 427         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 428
 429         model        = GTK_TREE_MODEL(tny_account_tree_model_new ());
 430         account_list = TNY_LIST_IFACE(model);
 431
 432         update_model_empty (self); /* cleanup */
 433         priv->view_is_empty = TRUE;
 434
 435         tny_account_store_iface_get_accounts (account_store, account_list,
 436                                               TNY_ACCOUNT_STORE_IFACE_STORE_ACCOUNTS);
 437         if (!account_list) /* no store accounts found */
 438                 return TRUE;
 439
 440         sortable = gtk_tree_model_sort_new_with_model (model);
 441         gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 442
 443         priv->view_is_empty = FALSE;
 444         g_object_unref (model);
 445
 446         return TRUE;
 447 }
 448
 449
 450 void
 451 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 452 {
 453         GtkTreeModel            *model;
 454         TnyMsgFolderIface       *folder = NULL;
 455         GtkTreeIter             iter;
 456         ModestTnyFolderTreeView *tree_view;
 457         ModestTnyFolderTreeViewPrivate *priv;
 458
 459         g_return_if_fail (sel);
 460         g_return_if_fail (user_data);
 461
 462         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
 463
 464         /* is_empty means that there is only the 'empty' item */
 465         if (priv->view_is_empty)
 466                 return;
 467
 468         /* folder was _un_selected if true */
 469         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 470
 471                 if (priv->cur_folder)
 472                         tny_msg_folder_iface_expunge (priv->cur_folder);
 473                 priv->cur_folder = NULL;
 474                 return;
 475         }
 476
 477         tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
 478
 479         gtk_tree_model_get (model, &iter,
 480                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 481                             &folder, -1);
 482
 483         if (priv->cur_folder)
 484                 tny_msg_folder_iface_expunge (priv->cur_folder);
 485         priv->cur_folder = folder;
 486
 487         /* folder will not be defined if you click eg. on the root node */
 488         if (folder)
 489                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 490                                folder);
 491 }
 492
 493
 494 gboolean
 495 modest_tny_folder_tree_view_update_model(ModestTnyFolderTreeView *self,
 496                                          TnyAccountStoreIface *iface)
 497 {
 498         g_return_val_if_fail (MODEST_IS_TNY_FOLDER_TREE_VIEW (self), FALSE);
 499
 500         return update_model (self, iface);
 501 }