1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
30 #include <glib/gi18n.h>
33 #include <tny-gtk-account-list-model.h>
34 #include <tny-gtk-folder-store-tree-model.h>
35 #include <tny-gtk-header-list-model.h>
36 #include <tny-account-store.h>
37 #include <tny-account.h>
38 #include <tny-folder.h>
39 #include <modest-tny-folder.h>
40 #include <modest-marshal.h>
41 #include <modest-icon-names.h>
42 #include <modest-icon-factory.h>
43 #include <modest-tny-account-store.h>
45 #include "modest-folder-view.h"
47 /* 'private'/'protected' functions */
48 static void modest_folder_view_class_init (ModestFolderViewClass *klass);
49 static void modest_folder_view_init (ModestFolderView *obj);
50 static void modest_folder_view_finalize (GObject *obj);
52 static gboolean update_model (ModestFolderView *self,
53 ModestTnyAccountStore *account_store);
54 static gboolean update_model_empty (ModestFolderView *self);
56 static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
57 static void on_subscription_changed (TnyStoreAccount *store_account, TnyFolder *folder,
58 ModestFolderView *self);
60 static gboolean modest_folder_view_update_model (ModestFolderView *self,
61 TnyAccountStore *account_store);
63 static void modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self);
66 FOLDER_SELECTION_CHANGED_SIGNAL,
70 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
71 struct _ModestFolderViewPrivate {
73 TnyAccountStore *account_store;
74 TnyFolder *cur_folder;
75 gboolean view_is_empty;
78 gulong *store_accounts_handlers;
80 GtkTreeSelection *cur_selection;
81 TnyFolderStoreQuery *query;
84 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
85 (G_TYPE_INSTANCE_GET_PRIVATE((o), \
86 MODEST_TYPE_FOLDER_VIEW, \
87 ModestFolderViewPrivate))
89 static GObjectClass *parent_class = NULL;
91 static guint signals[LAST_SIGNAL] = {0};
94 modest_folder_view_get_type (void)
96 static GType my_type = 0;
98 static const GTypeInfo my_info = {
99 sizeof(ModestFolderViewClass),
100 NULL, /* base init */
101 NULL, /* base finalize */
102 (GClassInitFunc) modest_folder_view_class_init,
103 NULL, /* class finalize */
104 NULL, /* class data */
105 sizeof(ModestFolderView),
107 (GInstanceInitFunc) modest_folder_view_init,
111 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
119 modest_folder_view_class_init (ModestFolderViewClass *klass)
121 GObjectClass *gobject_class;
122 gobject_class = (GObjectClass*) klass;
124 parent_class = g_type_class_peek_parent (klass);
125 gobject_class->finalize = modest_folder_view_finalize;
127 klass->update_model = modest_folder_view_update_model;
129 g_type_class_add_private (gobject_class,
130 sizeof(ModestFolderViewPrivate));
132 signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
133 g_signal_new ("folder_selection_changed",
134 G_TYPE_FROM_CLASS (gobject_class),
136 G_STRUCT_OFFSET (ModestFolderViewClass,
137 folder_selection_changed),
139 modest_marshal_VOID__POINTER_BOOLEAN,
140 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
145 text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
146 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
153 gtk_tree_model_get (tree_model, iter,
154 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
155 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
156 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
157 rendobj = G_OBJECT(renderer);
160 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
161 g_object_set (rendobj,"text", folder_title, "weight", 800, NULL);
162 g_free (folder_title);
164 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
172 icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
173 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
181 rendobj = G_OBJECT(renderer);
182 gtk_tree_model_get (tree_model, iter,
183 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
184 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
185 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
186 rendobj = G_OBJECT(renderer);
188 if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN)
189 type = modest_tny_folder_guess_folder_type_from_name (fname);
193 case TNY_FOLDER_TYPE_ROOT:
194 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
196 case TNY_FOLDER_TYPE_INBOX:
197 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_INBOX);
199 case TNY_FOLDER_TYPE_OUTBOX:
200 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_OUTBOX);
202 case TNY_FOLDER_TYPE_JUNK:
203 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_JUNK);
205 case TNY_FOLDER_TYPE_SENT:
206 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_SENT);
208 case TNY_FOLDER_TYPE_DRAFTS:
209 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_DRAFTS);
211 case TNY_FOLDER_TYPE_NOTES:
212 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NOTES);
214 case TNY_FOLDER_TYPE_CALENDAR:
215 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CALENDAR);
217 case TNY_FOLDER_TYPE_CONTACTS:
218 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_CONTACTS);
220 case TNY_FOLDER_TYPE_NORMAL:
222 pixbuf = modest_icon_factory_get_small_icon (MODEST_FOLDER_ICON_NORMAL);
226 g_object_set (rendobj,
227 "pixbuf-expander-open",
228 modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
229 "pixbuf-expander-closed",
230 modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
236 modest_folder_view_init (ModestFolderView *obj)
238 ModestFolderViewPrivate *priv;
239 GtkTreeViewColumn *column;
240 GtkCellRenderer *renderer;
241 GtkTreeSelection *sel;
243 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
245 priv->view_is_empty = TRUE;
246 priv->account_store = NULL;
247 priv->cur_folder = NULL;
249 priv->lock = g_mutex_new ();
251 column = gtk_tree_view_column_new ();
252 gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
254 renderer = gtk_cell_renderer_pixbuf_new();
255 gtk_tree_view_column_pack_start (column, renderer, FALSE);
256 gtk_tree_view_column_set_cell_data_func(column, renderer,
257 icon_cell_data, NULL, NULL);
259 renderer = gtk_cell_renderer_text_new();
260 gtk_tree_view_column_pack_start (column, renderer, FALSE);
261 gtk_tree_view_column_set_cell_data_func(column, renderer,
262 text_cell_data, NULL, NULL);
264 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
265 gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
267 gtk_tree_view_column_set_spacing (column, 2);
268 gtk_tree_view_column_set_resizable (column, TRUE);
269 gtk_tree_view_column_set_fixed_width (column, TRUE);
270 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
271 gtk_tree_view_set_enable_search (GTK_TREE_VIEW(obj), FALSE);
276 modest_folder_view_disconnect_store_account_handlers (GtkTreeView *self)
279 ModestFolderViewPrivate *priv;
281 GtkTreeModelSort *sortable;
284 sortable = GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (self));
288 model = gtk_tree_model_sort_get_model (sortable);
292 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
293 iter = tny_list_create_iterator (TNY_LIST (model));
294 while (!tny_iterator_is_done (iter)) {
295 g_signal_handler_disconnect (G_OBJECT (tny_iterator_get_current (iter)),
296 priv->store_accounts_handlers [i++]);
297 tny_iterator_next (iter);
299 g_object_unref (G_OBJECT (iter));
304 modest_folder_view_finalize (GObject *obj)
306 ModestFolderViewPrivate *priv;
307 GtkTreeSelection *sel;
309 g_return_if_fail (obj);
311 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
312 if (priv->account_store) {
313 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
315 g_object_unref (G_OBJECT(priv->account_store));
316 priv->account_store = NULL;
320 g_mutex_free (priv->lock);
324 if (priv->store_accounts_handlers) {
325 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (obj));
326 g_free (priv->store_accounts_handlers);
327 priv->store_accounts_handlers = NULL;
331 g_object_unref (G_OBJECT (priv->query));
335 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
337 g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
339 G_OBJECT_CLASS(parent_class)->finalize (obj);
344 on_account_update (TnyAccountStore *account_store, const gchar *account,
347 update_model_empty (MODEST_FOLDER_VIEW(user_data));
349 if (!update_model (MODEST_FOLDER_VIEW(user_data),
350 MODEST_TNY_ACCOUNT_STORE(account_store)))
351 g_printerr ("modest: failed to update model for changes in '%s'",
356 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
358 GtkTreeViewColumn *col;
360 g_return_if_fail (self);
362 col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
364 g_printerr ("modest: failed get column for title\n");
368 gtk_tree_view_column_set_title (col, title);
369 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
374 modest_folder_view_new (ModestTnyAccountStore *account_store,
375 TnyFolderStoreQuery *query)
378 ModestFolderViewPrivate *priv;
379 GtkTreeSelection *sel;
381 g_return_val_if_fail (account_store, NULL);
383 self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
384 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
386 priv->account_store = g_object_ref (G_OBJECT (account_store));
388 priv->query = g_object_ref (G_OBJECT (query));
390 if (!update_model (MODEST_FOLDER_VIEW(self),
391 MODEST_TNY_ACCOUNT_STORE(account_store)))
392 g_printerr ("modest: failed to update model\n");
394 priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
395 G_CALLBACK (on_account_update), self);
397 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
398 priv->sig2 = g_signal_connect (sel, "changed",
399 G_CALLBACK(on_selection_changed), self);
401 return GTK_WIDGET(self);
406 update_model_empty (ModestFolderView *self)
410 ModestFolderViewPrivate *priv;
412 g_return_val_if_fail (self, FALSE);
413 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
415 /* Disconnect old handlers */
416 if (priv->store_accounts_handlers) {
417 modest_folder_view_disconnect_store_account_handlers (GTK_TREE_VIEW (self));
418 g_free (priv->store_accounts_handlers);
419 priv->store_accounts_handlers = NULL;
422 /* Create the new model */
423 store = gtk_tree_store_new (1, G_TYPE_STRING);
424 gtk_tree_store_append (store, &iter, NULL);
426 gtk_tree_store_set (store, &iter, 0, _("(empty)"), -1);
428 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
429 GTK_TREE_MODEL(store));
430 g_object_unref (store);
431 priv->view_is_empty = TRUE;
433 g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
440 update_store_account_handlers (ModestFolderView *self, TnyList *account_list)
442 ModestFolderViewPrivate *priv;
446 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
448 /* Listen to subscription changes */
449 len = tny_list_get_length (TNY_LIST (account_list));
451 g_assert (priv->store_accounts_handlers == NULL); /* don't leak */
452 priv->store_accounts_handlers = g_malloc0 (sizeof (guint) * len);
453 iter = tny_list_create_iterator (account_list);
455 if (!tny_iterator_is_done (iter)) {
458 priv->view_is_empty = FALSE;
461 priv->store_accounts_handlers [i++] =
462 g_signal_connect (G_OBJECT (tny_iterator_get_current (iter)),
463 "subscription_changed",
464 G_CALLBACK (on_subscription_changed),
466 tny_iterator_next (iter);
467 } while (!tny_iterator_is_done (iter));
469 g_object_unref (G_OBJECT (iter));
475 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
477 ModestFolderViewPrivate *priv;
479 TnyList *account_list;
480 GtkTreeModel *model, *sortable;
482 g_return_val_if_fail (account_store, FALSE);
484 update_model_empty (self);
486 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
488 model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
489 account_list = TNY_LIST(model);
491 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
493 TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
496 sortable = gtk_tree_model_sort_new_with_model (model);
497 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sortable),
498 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
500 gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
502 update_store_account_handlers (self, account_list);
505 g_object_unref (model);
511 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
514 TnyFolder *folder = NULL;
516 ModestFolderView *tree_view;
517 ModestFolderViewPrivate *priv;
520 g_return_if_fail (sel);
521 g_return_if_fail (user_data);
523 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
524 priv->cur_selection = sel;
526 /* is_empty means that there is only the 'empty' item */
527 if (priv->view_is_empty)
530 /* folder was _un_selected if true */
531 if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
532 priv->cur_folder = NULL; /* FIXME: need this? */
536 tree_view = MODEST_FOLDER_VIEW (user_data);
537 gtk_tree_model_get (model, &iter,
538 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
539 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
542 if (type == TNY_FOLDER_TYPE_ROOT)
545 /* emit 2 signals: one for the unselection of the old one,
546 * and one for the selection of the new on */
547 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
548 priv->cur_folder, FALSE);
549 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
552 if (priv->cur_folder)
553 tny_folder_expunge (priv->cur_folder, NULL); /* FIXME */
554 priv->cur_folder = folder;
559 on_subscription_changed (TnyStoreAccount *store_account,
561 ModestFolderView *self)
563 /* TODO: probably we won't need a full reload, just the store
564 account or even the parent of the folder */
566 ModestFolderViewPrivate *priv;
568 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
569 update_model (self, MODEST_TNY_ACCOUNT_STORE (priv->account_store));
574 modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
576 g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
578 g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL],
582 return update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
586 modest_folder_view_get_selected (ModestFolderView *self)
588 ModestFolderViewPrivate *priv;
590 g_return_val_if_fail (self, NULL);
592 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
593 if (priv->cur_folder)
594 g_object_ref (priv->cur_folder);
596 return priv->cur_folder;