git.maemo.org Git - modest/blob - src/modest-tny-folder-tree-view.c

   1 /* modest-tny-folder-tree-view.c */
   2
   3 /* insert (c)/licensing information) */
   4 #include <glib/gi18n.h>
   5 #include <string.h>
   6
   7 #include <tny-account-tree-model.h>
   8 #include <tny-account-store-iface.h>
   9 #include <tny-account-iface.h>
  10 #include <tny-msg-folder-iface.h>
  11 #include <tny-summary-window-iface.h>
  12
  13 #include "modest-tny-folder-tree-view.h"
  14
  15 #include <modest-icon-names.h>
  16 #include "modest-icon-factory.h"
  17
  18
  19 /* 'private'/'protected' functions */
  20 static void modest_tny_folder_tree_view_class_init  (ModestTnyFolderTreeViewClass *klass);
  21 static void modest_tny_folder_tree_view_init        (ModestTnyFolderTreeView *obj);
  22 static void modest_tny_folder_tree_view_finalize    (GObject *obj);
  23
  24 //static void modest_tny_folder_tree_view_iface_init   (gpointer iface, gpointer data);
  25 static void modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
  26                                                            TnyAccountStoreIface *account_store);
  27 static gboolean update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface);
  28 static gboolean update_model_empty (ModestTnyFolderTreeView *self);
  29
  30 static void selection_changed (GtkTreeSelection *sel, gpointer data);
  31
  32 enum {
  33         FOLDER_SELECTED_SIGNAL,
  34         LAST_SIGNAL
  35 };
  36
  37 typedef struct _ModestTnyFolderTreeViewPrivate ModestTnyFolderTreeViewPrivate;
  38 struct _ModestTnyFolderTreeViewPrivate {
  39         TnyAccountStoreIface *tny_account_store;
  40         TnyMsgFolderIface *cur_folder;
  41         gboolean view_is_empty;
  42 };
  43 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  44                                                          MODEST_TYPE_TNY_FOLDER_TREE_VIEW, \
  45                                                          ModestTnyFolderTreeViewPrivate))
  46 /* globals */
  47 static GObjectClass *parent_class = NULL;
  48
  49 static guint signals[LAST_SIGNAL] = {0};
  50
  51 GType
  52 modest_tny_folder_tree_view_get_type (void)
  53 {
  54         static GType my_type = 0;
  55         if (!my_type) {
  56                 static const GTypeInfo my_info = {
  57                         sizeof(ModestTnyFolderTreeViewClass),
  58                         NULL,           /* base init */
  59                         NULL,           /* base finalize */
  60                         (GClassInitFunc) modest_tny_folder_tree_view_class_init,
  61                         NULL,           /* class finalize */
  62                         NULL,           /* class data */
  63                         sizeof(ModestTnyFolderTreeView),
  64                         1,              /* n_preallocs */
  65                         (GInstanceInitFunc) modest_tny_folder_tree_view_init,
  66                 };
  67
  68                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  69                                                   "ModestTnyFolderTreeView",
  70                                                   &my_info, 0);
  71         }
  72         return my_type;
  73 }
  74
  75 static void
  76 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
  77 {
  78         GObjectClass *gobject_class;
  79         gobject_class = (GObjectClass*) klass;
  80
  81         parent_class            = g_type_class_peek_parent (klass);
  82         gobject_class->finalize = modest_tny_folder_tree_view_finalize;
  83
  84         klass->update_model = modest_tny_folder_tree_view_update_model;
  85
  86         g_type_class_add_private (gobject_class,
  87                                   sizeof(ModestTnyFolderTreeViewPrivate));
  88
  89         signals[FOLDER_SELECTED_SIGNAL] =
  90                 g_signal_new ("folder_selected",
  91                               G_TYPE_FROM_CLASS (gobject_class),
  92                               G_SIGNAL_RUN_FIRST,
  93                               G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,folder_selected),
  94                               NULL, NULL,
  95                               g_cclosure_marshal_VOID__POINTER,
  96                               G_TYPE_NONE, 1, G_TYPE_POINTER);
  97 }
  98
  99
 100
 101 static void
 102 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 103                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 104 {
 105         GObject *rendobj;
 106         gchar *fname;
 107         gint unread;
 108         TnyMsgFolderType type;
 109
 110         gtk_tree_model_get (tree_model, iter,
 111                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 112                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 113                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 114         rendobj = G_OBJECT(renderer);
 115
 116         if (unread > 0) {
 117                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 118                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 119                 g_free (folder_title);
 120         } else
 121                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 122
 123         g_free (fname);
 124 }
 125
 126 /* FIXME: move these to TnyMail */
 127 enum {
 128
 129         TNY_MSG_FOLDER_TYPE_NOTES = TNY_MSG_FOLDER_TYPE_SENT + 1, /* urgh */
 130         TNY_MSG_FOLDER_TYPE_DRAFTS,
 131         TNY_MSG_FOLDER_TYPE_CONTACTS,
 132         TNY_MSG_FOLDER_TYPE_CALENDAR
 133 };
 134
 135 static TnyMsgFolderType
 136 guess_folder_type (const gchar* name)
 137 {
 138         TnyMsgFolderType type;
 139         gchar *folder;
 140
 141         g_return_val_if_fail (name, TNY_MSG_FOLDER_TYPE_NORMAL);
 142
 143         type = TNY_MSG_FOLDER_TYPE_NORMAL;
 144         folder = g_utf8_strdown (name, strlen(name));
 145
 146         if (strcmp (folder, "inbox") == 0 || strcmp (folder, _("inbox")) == 0)
 147             type = TNY_MSG_FOLDER_TYPE_INBOX;
 148         else if (strcmp (folder, "outbox") == 0 || strcmp (folder, _("outbox")) == 0)
 149                 type = TNY_MSG_FOLDER_TYPE_OUTBOX;
 150         else if (g_str_has_prefix(folder, "junk") || g_str_has_prefix(folder, _("junk")))
 151                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 152         else if (g_str_has_prefix(folder, "trash") || g_str_has_prefix(folder, _("trash")))
 153                 type = TNY_MSG_FOLDER_TYPE_JUNK;
 154         else if (g_str_has_prefix(folder, "sent") || g_str_has_prefix(folder, _("sent")))
 155                 type = TNY_MSG_FOLDER_TYPE_SENT;
 156
 157         /* these are not *really* TNY_ types */
 158         else if (g_str_has_prefix(folder, "draft") || g_str_has_prefix(folder, _("draft")))
 159                 type = TNY_MSG_FOLDER_TYPE_DRAFTS;
 160         else if (g_str_has_prefix(folder, "notes") || g_str_has_prefix(folder, _("notes")))
 161                 type = TNY_MSG_FOLDER_TYPE_NOTES;
 162         else if (g_str_has_prefix(folder, "contacts") || g_str_has_prefix(folder, _("contacts")))
 163                 type = TNY_MSG_FOLDER_TYPE_CONTACTS;
 164         else if (g_str_has_prefix(folder, "calendar") || g_str_has_prefix(folder, _("calendar")))
 165                 type = TNY_MSG_FOLDER_TYPE_CALENDAR;
 166
 167         g_free (folder);
 168         return type;
 169 }
 170
 171
 172 static void
 173 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 174                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 175 {
 176         GObject *rendobj;
 177         GdkPixbuf *pixbuf;
 178         TnyMsgFolderType type;
 179         gchar *fname = NULL;
 180         gint unread;
 181
 182         rendobj = G_OBJECT(renderer);
 183         gtk_tree_model_get (tree_model, iter,
 184                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 185                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 186                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 187         rendobj = G_OBJECT(renderer);
 188
 189         if (type == TNY_MSG_FOLDER_TYPE_NORMAL)
 190                 type = guess_folder_type (fname);
 191
 192         if (fname);
 193                 g_free (fname);
 194
 195         switch (type) {
 196         case TNY_MSG_FOLDER_TYPE_INBOX:
 197                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 198                 break;
 199         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 200                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 201                 break;
 202         case TNY_MSG_FOLDER_TYPE_JUNK:
 203                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 204                 break;
 205         case TNY_MSG_FOLDER_TYPE_SENT:
 206                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 207                 break;
 208         case TNY_MSG_FOLDER_TYPE_DRAFTS:
 209                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_DRAFTS);
 210                 break;
 211         case TNY_MSG_FOLDER_TYPE_NOTES:
 212                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NOTES);
 213                 break;
 214         case TNY_MSG_FOLDER_TYPE_CALENDAR:
 215                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CALENDAR);
 216                 break;
 217         case TNY_MSG_FOLDER_TYPE_CONTACTS:
 218                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CONTACTS);
 219                 break;
 220
 221         case TNY_MSG_FOLDER_TYPE_NORMAL:
 222         default:
 223                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 224                 break;
 225         }
 226
 227         g_object_set (rendobj,
 228                       "pixbuf-expander-open",
 229                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 230                       "pixbuf-expander-closed",
 231                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 232                       "pixbuf", pixbuf,
 233                       NULL);
 234 }
 235
 236 static void
 237 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
 238 {
 239         ModestTnyFolderTreeViewPrivate *priv;
 240         GtkTreeViewColumn *column;
 241         GtkCellRenderer *renderer;
 242         GtkTreeSelection *sel;
 243
 244         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 245
 246         priv->view_is_empty     = TRUE;
 247         priv->tny_account_store = NULL;
 248         priv->cur_folder = NULL;
 249
 250         column = gtk_tree_view_column_new ();
 251         gtk_tree_view_column_set_title (column,
 252                                         _("All Mail Folders"));
 253
 254         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 255                                      column);
 256
 257         renderer = gtk_cell_renderer_pixbuf_new();
 258         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 259         gtk_tree_view_column_set_cell_data_func(column, renderer,
 260                                                 icon_cell_data, NULL, NULL);
 261
 262         renderer = gtk_cell_renderer_text_new();
 263         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 264         gtk_tree_view_column_set_cell_data_func(column, renderer,
 265                                                 text_cell_data, NULL, NULL);
 266
 267         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 268         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 269
 270         gtk_tree_view_column_set_spacing (column, 2);
 271         gtk_tree_view_column_set_resizable (column, TRUE);
 272         gtk_tree_view_column_set_fixed_width (column, TRUE);
 273         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 274         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 275
 276 }
 277
 278
 279 static void
 280 modest_tny_folder_tree_view_finalize (GObject *obj)
 281 {
 282         ModestTnyFolderTreeViewPrivate *priv;
 283
 284         g_return_if_fail (obj);
 285
 286         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 287         if (priv->tny_account_store) {
 288                 g_object_unref (G_OBJECT(priv->tny_account_store));
 289                 priv->tny_account_store = NULL;
 290         }
 291
 292         (*parent_class->finalize)(obj);
 293 }
 294
 295
 296 static void
 297 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
 298                                                TnyAccountStoreIface *account_store)
 299 {
 300         ModestTnyFolderTreeViewPrivate *priv;
 301
 302         g_return_if_fail (self);
 303         g_return_if_fail (account_store);
 304
 305         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 306         if (priv->tny_account_store) {
 307                 g_object_unref (priv->tny_account_store);
 308                 priv->tny_account_store = NULL;
 309         }
 310
 311         g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
 312 }
 313
 314
 315
 316 GtkWidget*
 317 modest_tny_folder_tree_view_new (TnyAccountStoreIface *iface)
 318 {
 319         GObject *self;
 320         ModestTnyFolderTreeViewPrivate *priv;
 321         GtkTreeSelection *sel;
 322
 323         self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
 324         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 325
 326         g_return_val_if_fail (iface, NULL);
 327
 328         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), iface))
 329                 g_warning ("failed or update model");
 330
 331         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 332         g_signal_connect (sel, "changed",
 333                           G_CALLBACK(selection_changed), self);
 334
 335         return GTK_WIDGET(self);
 336 }
 337
 338
 339
 340
 341 static gboolean
 342 update_model_empty (ModestTnyFolderTreeView *self)
 343 {
 344         GtkTreeIter  iter;
 345         GtkTreeStore *store;
 346         ModestTnyFolderTreeViewPrivate *priv;
 347
 348         g_return_val_if_fail (self, FALSE);
 349
 350         store = gtk_tree_store_new (1, G_TYPE_STRING);
 351         gtk_tree_store_append (store, &iter, NULL);
 352
 353         gtk_tree_store_set (store, &iter, 0,
 354                             _("(empty)"), -1);
 355
 356         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 357                                  GTK_TREE_MODEL(store));
 358         g_object_unref (store);
 359
 360         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 361         priv->view_is_empty = TRUE;
 362
 363         return TRUE;
 364 }
 365
 366
 367 static gboolean
 368 update_model (ModestTnyFolderTreeView *self, TnyAccountStoreIface *iface)
 369 {
 370         const GList *accounts;
 371         TnyAccountTreeModel *folder_model;
 372         ModestTnyFolderTreeViewPrivate *priv;
 373
 374         g_return_val_if_fail (iface, FALSE);
 375
 376         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 377         priv->view_is_empty = TRUE;
 378
 379         accounts = tny_account_store_iface_get_store_accounts (iface);
 380         if (!accounts) {
 381                 g_warning ("no accounts have been defined yet");
 382                 return update_model_empty (self);
 383         }
 384
 385         folder_model = tny_account_tree_model_new ();
 386         if (!folder_model) {
 387                 g_warning ("failed to get account tree model");
 388                 return update_model_empty (self);
 389         }
 390
 391         while (accounts) {
 392                 TnyStoreAccountIface *account =
 393                         TNY_STORE_ACCOUNT_IFACE(accounts->data);
 394                 if (!account) {
 395                         g_warning ("invalid account");
 396                         g_object_unref (folder_model);
 397                         return update_model_empty (self);
 398                 }
 399                 tny_account_tree_model_add (TNY_ACCOUNT_TREE_MODEL (folder_model),
 400                                             account);
 401                 accounts = accounts->next;
 402         }
 403
 404         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 405                                  GTK_TREE_MODEL(folder_model));
 406         g_object_unref (G_OBJECT(folder_model));
 407
 408         priv->view_is_empty = FALSE; /* were not empty anymore! */
 409         return TRUE;
 410 }
 411
 412
 413 void
 414 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 415 {
 416         GtkTreeModel            *model;
 417         TnyMsgFolderIface       *folder = NULL;
 418         GtkTreeIter             iter;
 419         ModestTnyFolderTreeView *tree_view;
 420         ModestTnyFolderTreeViewPrivate *priv;
 421
 422         g_return_if_fail (sel);
 423         g_return_if_fail (user_data);
 424
 425         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
 426
 427         /* is_empty means that there is only the 'empty' item */
 428         if (priv->view_is_empty)
 429                 return;
 430
 431         /* folder was _un_selected if true */
 432         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 433         {
 434                 if (priv->cur_folder)
 435                         tny_msg_folder_iface_expunge (priv->cur_folder);
 436                 priv->cur_folder = NULL;
 437                 return;
 438         }
 439
 440         tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
 441
 442         gtk_tree_model_get (model, &iter,
 443                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 444                             &folder, -1);
 445
 446         if (priv->cur_folder)
 447                 tny_msg_folder_iface_expunge (priv->cur_folder);
 448         priv->cur_folder = folder;
 449
 450         /* folder will not be defined if you click eg. on the root node */
 451         if (folder)
 452                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 453                                folder);
 454 }
 455
 456
 457 gboolean
 458 modest_tny_folder_tree_view_update_model(ModestTnyFolderTreeView *self,
 459                                          TnyAccountStoreIface *iface)
 460 {
 461         g_return_val_if_fail (MODEST_IS_TNY_FOLDER_TREE_VIEW (self), FALSE);
 462
 463         return update_model (self, iface);
 464 }