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
  66         TnyAccountStoreIface *tny_account_store;
  67         TnyMsgFolderIface *cur_folder;
  68         gboolean view_is_empty;
  69
  70         GMutex *lock;
  71 };
  72 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o)                      \
  73         (G_TYPE_INSTANCE_GET_PRIVATE((o),                               \
  74                                      MODEST_TYPE_TNY_FOLDER_TREE_VIEW,  \
  75                                      ModestTnyFolderTreeViewPrivate))
  76 /* globals */
  77 static GObjectClass *parent_class = NULL;
  78
  79 static guint signals[LAST_SIGNAL] = {0};
  80
  81 GType
  82 modest_tny_folder_tree_view_get_type (void)
  83 {
  84         static GType my_type = 0;
  85         if (!my_type) {
  86                 static const GTypeInfo my_info = {
  87                         sizeof(ModestTnyFolderTreeViewClass),
  88                         NULL,           /* base init */
  89                         NULL,           /* base finalize */
  90                         (GClassInitFunc) modest_tny_folder_tree_view_class_init,
  91                         NULL,           /* class finalize */
  92                         NULL,           /* class data */
  93                         sizeof(ModestTnyFolderTreeView),
  94                         1,              /* n_preallocs */
  95                         (GInstanceInitFunc) modest_tny_folder_tree_view_init,
  96                 };
  97
  98                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  99                                                   "ModestTnyFolderTreeView",
 100                                                   &my_info, 0);
 101         }
 102         return my_type;
 103 }
 104
 105 static void
 106 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
 107 {
 108         GObjectClass *gobject_class;
 109         gobject_class = (GObjectClass*) klass;
 110
 111         parent_class            = g_type_class_peek_parent (klass);
 112         gobject_class->finalize = modest_tny_folder_tree_view_finalize;
 113
 114         klass->update_model = modest_tny_folder_tree_view_update_model;
 115
 116         g_type_class_add_private (gobject_class,
 117                                   sizeof(ModestTnyFolderTreeViewPrivate));
 118
 119         signals[FOLDER_SELECTED_SIGNAL] =
 120                 g_signal_new ("folder_selected",
 121                               G_TYPE_FROM_CLASS (gobject_class),
 122                               G_SIGNAL_RUN_FIRST,
 123                               G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,
 124                                                folder_selected),
 125                               NULL, NULL,
 126                               g_cclosure_marshal_VOID__POINTER,
 127                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 128 }
 129
 130
 131
 132 static void
 133 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 134                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 135 {
 136         GObject *rendobj;
 137         gchar *fname;
 138         gint unread;
 139         TnyMsgFolderType type;
 140
 141         gtk_tree_model_get (tree_model, iter,
 142                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 143                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 144                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 145         rendobj = G_OBJECT(renderer);
 146
 147         if (unread > 0) {
 148                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 149                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 150                 g_free (folder_title);
 151         } else
 152                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 153
 154         g_free (fname);
 155 }
 156
 157 /* FIXME: move these to TnyMail */
 158 enum {
 159
 160         TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */
 161         TNY_MSG_FOLDER_TYPE_DRAFTS,
 162         TNY_MSG_FOLDER_TYPE_CONTACTS,
 163         TNY_MSG_FOLDER_TYPE_CALENDAR
 164 };
 165
 166 static TnyMsgFolderType
 167 guess_folder_type (const gchar* name)
 168 {
 169         TnyMsgFolderType type;
 170         gchar *folder;
 171
 172         g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL);
 173
 174         type = TNY_MSG_FOLDER_TYPE_NORMAL;
 175         folder = g_utf8_strdown (name, strlen(name));
 176
 177         if (strcmp (folder, "inbox") == 0 ||
 178             strcmp (folder, _("inbox")) == 0)
 179                 type = TNY_MSG_FOLDER_TYPE_INBOX;
 180         else if (strcmp (folder, "outbox") == 0 ||
 181                  strcmp (folder, _("outbox")) == 0)
 182                 type = TNY_MSG_FOLDER_TYPE_OUTBOX;
 183         else if (g_str_has_prefix(folder, "junk") ||
 184                  g_str_has_prefix(folder, _("junk")))
 185                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 186         else if (g_str_has_prefix(folder, "trash") ||
 187                  g_str_has_prefix(folder, _("trash")))
 188                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 189         else if (g_str_has_prefix(folder, "sent") ||
 190                  g_str_has_prefix(folder, _("sent")))
 191                 type = TNY_MSG_FOLDER_TYPE_SENT;
 192
 193         /* these are not *really* TNY_ types */
 194         else if (g_str_has_prefix(folder, "draft") ||
 195                  g_str_has_prefix(folder, _("draft")))
 196                 type = TNY_MSG_FOLDER_TYPE_DRAFTS;
 197         else if (g_str_has_prefix(folder, "notes") ||
 198                  g_str_has_prefix(folder, _("notes")))
 199                 type = TNY_MSG_FOLDER_TYPE_NOTES;
 200         else if (g_str_has_prefix(folder, "contacts") ||
 201                  g_str_has_prefix(folder, _("contacts")))
 202                 type = TNY_MSG_FOLDER_TYPE_CONTACTS;
 203         else if (g_str_has_prefix(folder, "calendar") ||
 204                  g_str_has_prefix(folder, _("calendar")))
 205                 type = TNY_MSG_FOLDER_TYPE_CALENDAR;
 206
 207         g_free (folder);
 208         return type;
 209 }
 210
 211
 212 static void
 213 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 214                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 215 {
 216         GObject *rendobj;
 217         GdkPixbuf *pixbuf;
 218         TnyMsgFolderType type;
 219         gchar *fname = NULL;
 220         gint unread;
 221
 222         rendobj = G_OBJECT(renderer);
 223         gtk_tree_model_get (tree_model, iter,
 224                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 225                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 226                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 227         rendobj = G_OBJECT(renderer);
 228
 229         if (type == TNY_MSG_FOLDER_TYPE_NORMAL)
 230                 type = guess_folder_type (fname);
 231
 232         if (fname);
 233                 g_free (fname);
 234
 235         switch (type) {
 236         case TNY_MSG_FOLDER_TYPE_INBOX:
 237                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 238                 break;
 239         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 240                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 241                 break;
 242         case TNY_MSG_FOLDER_TYPE_JUNK:
 243                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 244                 break;
 245         case TNY_MSG_FOLDER_TYPE_SENT:
 246                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 247                 break;
 248         case TNY_MSG_FOLDER_TYPE_DRAFTS:
 249                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 250                 break;
 251         case TNY_MSG_FOLDER_TYPE_NOTES:
 252                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 253                 break;
 254         case TNY_MSG_FOLDER_TYPE_CALENDAR:
 255                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 256                 break;
 257         case TNY_MSG_FOLDER_TYPE_CONTACTS:
 258                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 259                 break;
 260         case TNY_MSG_FOLDER_TYPE_NORMAL:
 261         default:
 262                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 263                 break;
 264         }
 265
 266         g_object_set (rendobj,
 267                       "pixbuf-expander-open",
 268                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 269                       "pixbuf-expander-closed",
 270                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 271                       "pixbuf", pixbuf,
 272                       NULL);
 273 }
 274
 275 static void
 276 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
 277 {
 278         ModestTnyFolderTreeViewPrivate *priv;
 279         GtkTreeViewColumn *column;
 280         GtkCellRenderer *renderer;
 281         GtkTreeSelection *sel;
 282
 283         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 284
 285         priv->view_is_empty     = TRUE;
 286         priv->tny_account_store = NULL;
 287         priv->cur_folder = NULL;
 288
 289         priv->lock = g_mutex_new ();
 290
 291         column = gtk_tree_view_column_new ();
 292         gtk_tree_view_column_set_title (column,
 293                                         _("All Mail Folders"));
 294
 295         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 296                                      column);
 297
 298         renderer = gtk_cell_renderer_pixbuf_new();
 299         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 300         gtk_tree_view_column_set_cell_data_func(column, renderer,
 301                                                 icon_cell_data, NULL, NULL);
 302
 303         renderer = gtk_cell_renderer_text_new();
 304         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 305         gtk_tree_view_column_set_cell_data_func(column, renderer,
 306                                                 text_cell_data, NULL, NULL);
 307
 308         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 309         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 310
 311         gtk_tree_view_column_set_spacing (column, 2);
 312         gtk_tree_view_column_set_resizable (column, TRUE);
 313         gtk_tree_view_column_set_fixed_width (column, TRUE);
 314         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 315         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 316
 317 }
 318
 319
 320 static void
 321 modest_tny_folder_tree_view_finalize (GObject *obj)
 322 {
 323         ModestTnyFolderTreeViewPrivate *priv;
 324
 325         g_return_if_fail (obj);
 326
 327         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 328         if (priv->tny_account_store) {
 329                 g_object_unref (G_OBJECT(priv->tny_account_store));
 330                 priv->tny_account_store = NULL;
 331         }
 332
 333
 334         if (priv->lock) {
 335                 g_mutex_free (priv->lock);
 336                 priv->lock = NULL;
 337         }
 338
 339         G_OBJECT_CLASS(parent_class)->finalize (obj);
 340 }
 341
 342
 343 static void
 344 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
 345                                                TnyAccountStoreIface *account_store)
 346 {
 347         ModestTnyFolderTreeViewPrivate *priv;
 348
 349         g_return_if_fail (self);
 350         g_return_if_fail (account_store);
 351
 352         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 353         if (priv->tny_account_store) {
 354                 g_object_unref (priv->tny_account_store);
 355                 priv->tny_account_store = NULL;
 356         }
 357
 358         g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
 359 }
 360
 361
 362
 363 static void
 364 on_accounts_update (TnyAccountStoreIface *account_store, const gchar *account,
 365                     gpointer user_data)
 366 {
 367         update_model_empty (MODEST_TNY_FOLDER_TREE_VIEW(user_data));
 368
 369         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(user_data), account_store))
 370                 g_printerr ("modest: failed to update model for changes in '%s'",
 371                             account);
 372 }
 373
 374
 375 GtkWidget*
 376 modest_tny_folder_tree_view_new (TnyAccountStoreIface *account_store)
 377 {
 378         GObject *self;
 379         ModestTnyFolderTreeViewPrivate *priv;
 380         GtkTreeSelection *sel;
 381
 382         self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
 383         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 384
 385         g_return_val_if_fail (account_store, NULL);
 386
 387         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), account_store))
 388                 g_printerr ("modest: failed to update model");
 389
 390         g_signal_connect (G_OBJECT(account_store), "update_accounts",
 391                           G_CALLBACK (on_accounts_update), self);
 392
 393         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 394         g_signal_connect (sel, "changed",
 395                           G_CALLBACK(selection_changed), self);
 396
 397         return self;
 398 }
 399
 400
 401
 402
 403 static gboolean
 404 update_model_empty (ModestTnyFolderTreeView *self)
 405 {
 406         GtkTreeIter  iter;
 407         GtkTreeStore *store;
 408         ModestTnyFolderTreeViewPrivate *priv;
 409
 410         g_return_val_if_fail (self, FALSE);
 411
 412         store = gtk_tree_store_new (1, G_TYPE_STRING);
 413         gtk_tree_store_append (store, &iter, NULL);
 414
 415         gtk_tree_store_set (store, &iter, 0,
 416                             _("(empty)"), -1);
 417
 418         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 419                                  GTK_TREE_MODEL(store));
 420         g_object_unref (store);
 421
 422         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 423         priv->view_is_empty = TRUE;
 424
 425         return TRUE;
 426 }
 427
 428
 429 static gboolean
 430 update_model (ModestTnyFolderTreeView *self, TnyAccountStoreIface *account_store)
 431 {
 432         ModestTnyFolderTreeViewPrivate *priv;
 433         TnyListIface     *account_list;
 434         GtkTreeModel     *model, *sortable;
 435
 436         g_return_val_if_fail (account_store, FALSE);
 437
 438         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 439
 440         model        = GTK_TREE_MODEL(tny_account_tree_model_new ());
 441         account_list = TNY_LIST_IFACE(model);
 442
 443         update_model_empty (self); /* cleanup */
 444         priv->view_is_empty = TRUE;
 445
 446         tny_account_store_iface_get_accounts (account_store, account_list,
 447                                               TNY_ACCOUNT_STORE_IFACE_STORE_ACCOUNTS);
 448         if (!account_list) /* no store accounts found */
 449                 return TRUE;
 450
 451         sortable = gtk_tree_model_sort_new_with_model (model);
 452         gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
 453
 454         priv->view_is_empty = FALSE;
 455         g_object_unref (model);
 456
 457         return TRUE;
 458 }
 459
 460
 461 void
 462 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 463 {
 464         GtkTreeModel            *model;
 465         TnyMsgFolderIface       *folder = NULL;
 466         GtkTreeIter             iter;
 467         ModestTnyFolderTreeView *tree_view;
 468         ModestTnyFolderTreeViewPrivate *priv;
 469
 470         g_return_if_fail (sel);
 471         g_return_if_fail (user_data);
 472
 473         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
 474
 475         /* is_empty means that there is only the 'empty' item */
 476         if (priv->view_is_empty)
 477                 return;
 478
 479         /* folder was _un_selected if true */
 480         if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
 481                 priv->cur_folder = NULL;
 482                 return;
 483         }
 484
 485         tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
 486
 487         gtk_tree_model_get (model, &iter,
 488                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 489                             &folder, -1);
 490
 491         if (priv->cur_folder)
 492                 tny_msg_folder_iface_expunge (priv->cur_folder);
 493         priv->cur_folder = folder;
 494
 495         /* folder will not be defined if you click eg. on the root node */
 496         if (folder)
 497                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 498                                folder);
 499 }
 500
 501
 502 gboolean
 503 modest_tny_folder_tree_view_update_model(ModestTnyFolderTreeView *self,
 504                                          TnyAccountStoreIface *iface)
 505 {
 506         g_return_val_if_fail (MODEST_IS_TNY_FOLDER_TREE_VIEW (self), FALSE);
 507
 508         return update_model (self, iface);
 509 }