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
  31 /* modest-tny-folder-tree-view.c */
  32
  33 #include <glib/gi18n.h>
  34 #include <string.h>
  35
  36 #include <tny-account-tree-model.h>
  37 #include <tny-account-store-iface.h>
  38 #include <tny-account-iface.h>
  39 #include <tny-msg-folder-iface.h>
  40 #include <tny-summary-window-iface.h>
  41
  42 #include "modest-tny-folder-tree-view.h"
  43
  44 #include <modest-icon-names.h>
  45 #include "modest-icon-factory.h"
  46
  47
  48 /* 'private'/'protected' functions */
  49 static void modest_tny_folder_tree_view_class_init  (ModestTnyFolderTreeViewClass *klass);
  50 static void modest_tny_folder_tree_view_init        (ModestTnyFolderTreeView *obj);
  51 static void modest_tny_folder_tree_view_finalize    (GObject *obj);
  52
  53 //static void modest_tny_folder_tree_view_iface_init   (gpointer iface, gpointer data);
  54 static void modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
  55                                                            TnyAccountStoreIface *account_store);
  56 static gboolean update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface);
  57 static gboolean update_model_empty (ModestTnyFolderTreeView *self);
  58
  59 static void selection_changed (GtkTreeSelection *sel, gpointer data);
  60
  61 enum {
  62         FOLDER_SELECTED_SIGNAL,
  63         LAST_SIGNAL
  64 };
  65
  66 typedef struct _ModestTnyFolderTreeViewPrivate ModestTnyFolderTreeViewPrivate;
  67 struct _ModestTnyFolderTreeViewPrivate {
  68         TnyAccountStoreIface *tny_account_store;
  69         TnyMsgFolderIface *cur_folder;
  70         gboolean view_is_empty;
  71 };
  72 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  73                                                          MODEST_TYPE_TNY_FOLDER_TREE_VIEW, \
  74                                                          ModestTnyFolderTreeViewPrivate))
  75 /* globals */
  76 static GObjectClass *parent_class = NULL;
  77
  78 static guint signals[LAST_SIGNAL] = {0};
  79
  80 GType
  81 modest_tny_folder_tree_view_get_type (void)
  82 {
  83         static GType my_type = 0;
  84         if (!my_type) {
  85                 static const GTypeInfo my_info = {
  86                         sizeof(ModestTnyFolderTreeViewClass),
  87                         NULL,           /* base init */
  88                         NULL,           /* base finalize */
  89                         (GClassInitFunc) modest_tny_folder_tree_view_class_init,
  90                         NULL,           /* class finalize */
  91                         NULL,           /* class data */
  92                         sizeof(ModestTnyFolderTreeView),
  93                         1,              /* n_preallocs */
  94                         (GInstanceInitFunc) modest_tny_folder_tree_view_init,
  95                 };
  96
  97                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  98                                                   "ModestTnyFolderTreeView",
  99                                                   &my_info, 0);
 100         }
 101         return my_type;
 102 }
 103
 104 static void
 105 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
 106 {
 107         GObjectClass *gobject_class;
 108         gobject_class = (GObjectClass*) klass;
 109
 110         parent_class            = g_type_class_peek_parent (klass);
 111         gobject_class->finalize = modest_tny_folder_tree_view_finalize;
 112
 113         klass->update_model = modest_tny_folder_tree_view_update_model;
 114
 115         g_type_class_add_private (gobject_class,
 116                                   sizeof(ModestTnyFolderTreeViewPrivate));
 117
 118         signals[FOLDER_SELECTED_SIGNAL] =
 119                 g_signal_new ("folder_selected",
 120                               G_TYPE_FROM_CLASS (gobject_class),
 121                               G_SIGNAL_RUN_FIRST,
 122                               G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,folder_selected),
 123                               NULL, NULL,
 124                               g_cclosure_marshal_VOID__POINTER,
 125                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 126 }
 127
 128
 129
 130 static void
 131 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 132                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 133 {
 134         GObject *rendobj;
 135         gchar *fname;
 136         gint unread;
 137         TnyMsgFolderType type;
 138
 139         gtk_tree_model_get (tree_model, iter,
 140                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 141                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 142                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 143         rendobj = G_OBJECT(renderer);
 144
 145         if (unread > 0) {
 146                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 147                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 148                 g_free (folder_title);
 149         } else
 150                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 151
 152         g_free (fname);
 153 }
 154
 155 /* FIXME: move these to TnyMail */
 156 enum {
 157
 158         TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */
 159         TNY_MSG_FOLDER_TYPE_DRAFTS,
 160         TNY_MSG_FOLDER_TYPE_CONTACTS,
 161         TNY_MSG_FOLDER_TYPE_CALENDAR
 162 };
 163
 164 static TnyMsgFolderType
 165 guess_folder_type (const gchar* name)
 166 {
 167         TnyMsgFolderType type;
 168         gchar *folder;
 169
 170         g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL);
 171
 172         type = TNY_MSG_FOLDER_TYPE_NORMAL;
 173         folder = g_utf8_strdown (name, strlen(name));
 174
 175         if (strcmp (folder, "inbox") == 0 || strcmp (folder, _("inbox")) == 0)
 176             type = TNY_MSG_FOLDER_TYPE_INBOX;
 177         else if (strcmp (folder, "outbox") == 0 || strcmp (folder, _("outbox")) == 0)
 178                 type = TNY_MSG_FOLDER_TYPE_OUTBOX;
 179         else if (g_str_has_prefix(folder, "junk") || g_str_has_prefix(folder, _("junk")))
 180                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 181         else if (g_str_has_prefix(folder, "trash") || g_str_has_prefix(folder, _("trash")))
 182                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 183         else if (g_str_has_prefix(folder, "sent") || g_str_has_prefix(folder, _("sent")))
 184                 type = TNY_MSG_FOLDER_TYPE_SENT;
 185
 186         /* these are not *really* TNY_ types */
 187         else if (g_str_has_prefix(folder, "draft") || g_str_has_prefix(folder, _("draft")))
 188                 type = TNY_MSG_FOLDER_TYPE_DRAFTS;
 189         else if (g_str_has_prefix(folder, "notes") || g_str_has_prefix(folder, _("notes")))
 190                 type = TNY_MSG_FOLDER_TYPE_NOTES;
 191         else if (g_str_has_prefix(folder, "contacts") || g_str_has_prefix(folder, _("contacts")))
 192                 type = TNY_MSG_FOLDER_TYPE_CONTACTS;
 193         else if (g_str_has_prefix(folder, "calendar") || g_str_has_prefix(folder, _("calendar")))
 194                 type = TNY_MSG_FOLDER_TYPE_CALENDAR;
 195
 196         g_free (folder);
 197         return type;
 198 }
 199
 200
 201 static void
 202 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 203                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 204 {
 205         GObject *rendobj;
 206         GdkPixbuf *pixbuf;
 207         TnyMsgFolderType type;
 208         gchar *fname = NULL;
 209         gint unread;
 210
 211         rendobj = G_OBJECT(renderer);
 212         gtk_tree_model_get (tree_model, iter,
 213                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 214                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 215                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 216         rendobj = G_OBJECT(renderer);
 217
 218         if (type == TNY_MSG_FOLDER_TYPE_NORMAL)
 219                 type = guess_folder_type (fname);
 220
 221         if (fname);
 222                 g_free (fname);
 223
 224         switch (type) {
 225         case TNY_MSG_FOLDER_TYPE_INBOX:
 226                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 227                 break;
 228         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 229                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 230                 break;
 231         case TNY_MSG_FOLDER_TYPE_JUNK:
 232                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 233                 break;
 234         case TNY_MSG_FOLDER_TYPE_SENT:
 235                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 236                 break;
 237         case TNY_MSG_FOLDER_TYPE_DRAFTS:
 238                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 239                 break;
 240         case TNY_MSG_FOLDER_TYPE_NOTES:
 241                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 242                 break;
 243         case TNY_MSG_FOLDER_TYPE_CALENDAR:
 244                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 245                 break;
 246         case TNY_MSG_FOLDER_TYPE_CONTACTS:
 247                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 248                 break;
 249
 250         case TNY_MSG_FOLDER_TYPE_NORMAL:
 251         default:
 252                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 253                 break;
 254         }
 255
 256         g_object_set (rendobj,
 257                       "pixbuf-expander-open",
 258                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 259                       "pixbuf-expander-closed",
 260                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 261                       "pixbuf", pixbuf,
 262                       NULL);
 263 }
 264
 265 static void
 266 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
 267 {
 268         ModestTnyFolderTreeViewPrivate *priv;
 269         GtkTreeViewColumn *column;
 270         GtkCellRenderer *renderer;
 271         GtkTreeSelection *sel;
 272
 273         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 274
 275         priv->view_is_empty     = TRUE;
 276         priv->tny_account_store = NULL;
 277         priv->cur_folder = NULL;
 278
 279         column = gtk_tree_view_column_new ();
 280         gtk_tree_view_column_set_title (column,
 281                                         _("All Mail Folders"));
 282
 283         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 284                                      column);
 285
 286         renderer = gtk_cell_renderer_pixbuf_new();
 287         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 288         gtk_tree_view_column_set_cell_data_func(column, renderer,
 289                                                 icon_cell_data, NULL, NULL);
 290
 291         renderer = gtk_cell_renderer_text_new();
 292         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 293         gtk_tree_view_column_set_cell_data_func(column, renderer,
 294                                                 text_cell_data, NULL, NULL);
 295
 296         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 297         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 298
 299         gtk_tree_view_column_set_spacing (column, 2);
 300         gtk_tree_view_column_set_resizable (column, TRUE);
 301         gtk_tree_view_column_set_fixed_width (column, TRUE);
 302         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 303         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 304
 305 }
 306
 307
 308 static void
 309 modest_tny_folder_tree_view_finalize (GObject *obj)
 310 {
 311         ModestTnyFolderTreeViewPrivate *priv;
 312
 313         g_return_if_fail (obj);
 314
 315         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 316         if (priv->tny_account_store) {
 317                 g_object_unref (G_OBJECT(priv->tny_account_store));
 318                 priv->tny_account_store = NULL;
 319         }
 320
 321         (*parent_class->finalize)(obj);
 322 }
 323
 324
 325 static void
 326 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
 327                                                TnyAccountStoreIface *account_store)
 328 {
 329         ModestTnyFolderTreeViewPrivate *priv;
 330
 331         g_return_if_fail (self);
 332         g_return_if_fail (account_store);
 333
 334         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 335         if (priv->tny_account_store) {
 336                 g_object_unref (priv->tny_account_store);
 337                 priv->tny_account_store = NULL;
 338         }
 339
 340         g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
 341 }
 342
 343
 344
 345 GtkWidget*
 346 modest_tny_folder_tree_view_new (TnyAccountStoreIface *iface)
 347 {
 348         GObject *self;
 349         ModestTnyFolderTreeViewPrivate *priv;
 350         GtkTreeSelection *sel;
 351
 352         self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
 353         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 354
 355         g_return_val_if_fail (iface, NULL);
 356
 357         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), iface))
 358                 g_warning ("failed or update model");
 359
 360         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 361         g_signal_connect (sel, "changed",
 362                           G_CALLBACK(selection_changed), self);
 363
 364         return GTK_WIDGET(self);
 365 }
 366
 367
 368
 369
 370 static gboolean
 371 update_model_empty (ModestTnyFolderTreeView *self)
 372 {
 373         GtkTreeIter  iter;
 374         GtkTreeStore *store;
 375         ModestTnyFolderTreeViewPrivate *priv;
 376
 377         g_return_val_if_fail (self, FALSE);
 378
 379         store = gtk_tree_store_new (1, G_TYPE_STRING);
 380         gtk_tree_store_append (store, &iter, NULL);
 381
 382         gtk_tree_store_set (store, &iter, 0,
 383                             _("(empty)"), -1);
 384
 385         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 386                                  GTK_TREE_MODEL(store));
 387         g_object_unref (store);
 388
 389         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 390         priv->view_is_empty = TRUE;
 391
 392         return TRUE;
 393 }
 394
 395
 396 static gboolean
 397 update_model (ModestTnyFolderTreeView *self, TnyAccountStoreIface *iface)
 398 {
 399         const GList *accounts;
 400         TnyAccountTreeModel *folder_model;
 401         ModestTnyFolderTreeViewPrivate *priv;
 402
 403         g_return_val_if_fail (iface, FALSE);
 404
 405         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 406         priv->view_is_empty = TRUE;
 407
 408         accounts = tny_account_store_iface_get_store_accounts (iface);
 409         if (!accounts) {
 410                 g_warning ("no accounts have been defined yet");
 411                 return update_model_empty (self);
 412         }
 413
 414         folder_model = tny_account_tree_model_new ();
 415         if (!folder_model) {
 416                 g_warning ("failed to get account tree model");
 417                 return update_model_empty (self);
 418         }
 419
 420         while (accounts) {
 421                 TnyStoreAccountIface *account =
 422                         TNY_STORE_ACCOUNT_IFACE(accounts->data);
 423                 if (!account) {
 424                         g_warning ("invalid account");
 425                         g_object_unref (folder_model);
 426                         return update_model_empty (self);
 427                 }
 428                 tny_account_tree_model_add (TNY_ACCOUNT_TREE_MODEL (folder_model),
 429                                             account);
 430                 accounts = accounts->next;
 431         }
 432
 433         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 434                                  GTK_TREE_MODEL(folder_model));
 435         g_object_unref (G_OBJECT(folder_model));
 436
 437         priv->view_is_empty = FALSE; /* were not empty anymore! */
 438         return TRUE;
 439 }
 440
 441
 442 void
 443 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 444 {
 445         GtkTreeModel            *model;
 446         TnyMsgFolderIface       *folder = NULL;
 447         GtkTreeIter             iter;
 448         ModestTnyFolderTreeView *tree_view;
 449         ModestTnyFolderTreeViewPrivate *priv;
 450
 451         g_return_if_fail (sel);
 452         g_return_if_fail (user_data);
 453
 454         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
 455
 456         /* is_empty means that there is only the 'empty' item */
 457         if (priv->view_is_empty)
 458                 return;
 459
 460         /* folder was _un_selected if true */
 461         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 462         {
 463                 if (priv->cur_folder)
 464                         tny_msg_folder_iface_expunge (priv->cur_folder);
 465                 priv->cur_folder = NULL;
 466                 return;
 467         }
 468
 469         tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
 470
 471         gtk_tree_model_get (model, &iter,
 472                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 473                             &folder, -1);
 474
 475         if (priv->cur_folder)
 476                 tny_msg_folder_iface_expunge (priv->cur_folder);
 477         priv->cur_folder = folder;
 478
 479         /* folder will not be defined if you click eg. on the root node */
 480         if (folder)
 481                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 482                                folder);
 483 }
 484
 485
 486 gboolean
 487 modest_tny_folder_tree_view_update_model(ModestTnyFolderTreeView *self,
 488                                          TnyAccountStoreIface *iface)
 489 {
 490         g_return_val_if_fail (MODEST_IS_TNY_FOLDER_TREE_VIEW (self), FALSE);
 491
 492         return update_model (self, iface);
 493 }