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>
32 #include <gdk/gdkkeysyms.h>
33 #include <tny-account-store-view.h>
34 #include <tny-gtk-account-list-model.h>
35 #include <tny-gtk-folder-store-tree-model.h>
36 #include <tny-gtk-header-list-model.h>
37 #include <tny-folder.h>
38 #include <tny-account-store.h>
39 #include <tny-account.h>
40 #include <tny-folder.h>
41 #include <tny-camel-folder.h>
42 #include <tny-simple-list.h>
43 #include <modest-tny-folder.h>
44 #include <modest-marshal.h>
45 #include <modest-icon-names.h>
46 #include <modest-tny-account-store.h>
47 #include <modest-text-utils.h>
48 #include <modest-runtime.h>
49 #include "modest-folder-view.h"
50 #include <modest-dnd.h>
51 #include <modest-platform.h>
53 /* 'private'/'protected' functions */
54 static void modest_folder_view_class_init (ModestFolderViewClass *klass);
55 static void modest_folder_view_init (ModestFolderView *obj);
56 static void modest_folder_view_finalize (GObject *obj);
58 static void tny_account_store_view_init (gpointer g,
61 static void modest_folder_view_set_account_store (TnyAccountStoreView *self,
62 TnyAccountStore *account_store);
64 static gboolean update_model (ModestFolderView *self,
65 ModestTnyAccountStore *account_store);
67 static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
69 static void on_account_update (TnyAccountStore *account_store,
73 static void on_accounts_reloaded (TnyAccountStore *store,
76 static gint cmp_rows (GtkTreeModel *tree_model,
81 static gboolean filter_row (GtkTreeModel *model,
85 static gboolean on_key_pressed (GtkWidget *self,
89 static void on_configuration_key_changed (ModestConf* conf,
91 ModestConfEvent event,
92 ModestFolderView *self);
95 static void on_drag_data_get (GtkWidget *widget,
96 GdkDragContext *context,
97 GtkSelectionData *selection_data,
102 static void on_drag_data_received (GtkWidget *widget,
103 GdkDragContext *context,
106 GtkSelectionData *selection_data,
111 static gboolean on_drag_motion (GtkWidget *widget,
112 GdkDragContext *context,
118 static gint expand_row_timeout (gpointer data);
120 static void setup_drag_and_drop (GtkTreeView *self);
123 FOLDER_SELECTION_CHANGED_SIGNAL,
124 FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
128 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
129 struct _ModestFolderViewPrivate {
130 TnyAccountStore *account_store;
131 TnyFolderStore *cur_folder_store;
133 gulong account_update_signal;
134 gulong changed_signal;
135 gulong accounts_reloaded_signal;
137 GtkTreeSelection *cur_selection;
138 TnyFolderStoreQuery *query;
139 guint timer_expander;
141 gchar *local_account_name;
142 ModestFolderViewStyle style;
144 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
145 (G_TYPE_INSTANCE_GET_PRIVATE((o), \
146 MODEST_TYPE_FOLDER_VIEW, \
147 ModestFolderViewPrivate))
149 static GObjectClass *parent_class = NULL;
151 static guint signals[LAST_SIGNAL] = {0};
154 modest_folder_view_get_type (void)
156 static GType my_type = 0;
158 static const GTypeInfo my_info = {
159 sizeof(ModestFolderViewClass),
160 NULL, /* base init */
161 NULL, /* base finalize */
162 (GClassInitFunc) modest_folder_view_class_init,
163 NULL, /* class finalize */
164 NULL, /* class data */
165 sizeof(ModestFolderView),
167 (GInstanceInitFunc) modest_folder_view_init,
171 static const GInterfaceInfo tny_account_store_view_info = {
172 (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */
173 NULL, /* interface_finalize */
174 NULL /* interface_data */
178 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
182 g_type_add_interface_static (my_type,
183 TNY_TYPE_ACCOUNT_STORE_VIEW,
184 &tny_account_store_view_info);
190 modest_folder_view_class_init (ModestFolderViewClass *klass)
192 GObjectClass *gobject_class;
193 gobject_class = (GObjectClass*) klass;
195 parent_class = g_type_class_peek_parent (klass);
196 gobject_class->finalize = modest_folder_view_finalize;
198 g_type_class_add_private (gobject_class,
199 sizeof(ModestFolderViewPrivate));
201 signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
202 g_signal_new ("folder_selection_changed",
203 G_TYPE_FROM_CLASS (gobject_class),
205 G_STRUCT_OFFSET (ModestFolderViewClass,
206 folder_selection_changed),
208 modest_marshal_VOID__POINTER_BOOLEAN,
209 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
212 * This signal is emitted whenever the currently selected
213 * folder display name is computed. Note that the name could
214 * be different to the folder name, because we could append
215 * the unread messages count to the folder name to build the
216 * folder display name
218 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL] =
219 g_signal_new ("folder-display-name-changed",
220 G_TYPE_FROM_CLASS (gobject_class),
222 G_STRUCT_OFFSET (ModestFolderViewClass,
223 folder_display_name_changed),
225 g_cclosure_marshal_VOID__STRING,
226 G_TYPE_NONE, 1, G_TYPE_STRING);
232 text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
233 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
235 ModestFolderViewPrivate *priv;
240 GObject *instance = NULL;
242 g_return_if_fail (column);
243 g_return_if_fail (tree_model);
245 gtk_tree_model_get (tree_model, iter,
246 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
247 TNY_GTK_FOLDER_STORE_TREE_MODEL_ALL_COLUMN, &all,
248 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
249 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
250 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
252 rendobj = G_OBJECT(renderer);
263 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
265 if (type != TNY_FOLDER_TYPE_ROOT) {
268 if (modest_tny_folder_is_local_folder (TNY_FOLDER (instance))) {
270 type = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
271 if (type != TNY_FOLDER_TYPE_UNKNOWN) {
273 fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
277 /* Select the number to show */
278 if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
283 /* Use bold font style if there are unread messages */
285 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
286 g_object_set (rendobj,"text", folder_title, "weight", 800, NULL);
287 if (G_OBJECT (priv->cur_folder_store) == instance)
288 g_signal_emit (G_OBJECT(data),
289 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
291 g_free (folder_title);
293 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
294 if (G_OBJECT (priv->cur_folder_store) == instance)
295 g_signal_emit (G_OBJECT(data),
296 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
301 const gchar *account_name = NULL;
302 const gchar *account_id = NULL;
304 /* If it's a server account */
305 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
306 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
307 account_name = priv->local_account_name;
309 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
310 /* TODO: get MMC card name */
312 account_name = fname;
316 /* Notify display name observers */
317 if (G_OBJECT (priv->cur_folder_store) == instance)
318 g_signal_emit (G_OBJECT(data),
319 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
322 /* Use bold font style */
323 g_object_set (rendobj,"text", account_name, "weight", 800, NULL);
326 g_object_unref (G_OBJECT (instance));
333 icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
334 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
336 GObject *rendobj, *instance;
340 const gchar *account_id = NULL;
343 rendobj = G_OBJECT(renderer);
344 gtk_tree_model_get (tree_model, iter,
345 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
346 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
347 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
348 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
359 if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) {
360 type = modest_tny_folder_guess_folder_type_from_name (fname);
364 case TNY_FOLDER_TYPE_ROOT:
365 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
366 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
367 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_LOCAL_FOLDERS);
369 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
370 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_MMC);
372 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
375 case TNY_FOLDER_TYPE_INBOX:
376 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_INBOX);
378 case TNY_FOLDER_TYPE_OUTBOX:
379 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_OUTBOX);
381 case TNY_FOLDER_TYPE_JUNK:
382 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_JUNK);
384 case TNY_FOLDER_TYPE_SENT:
385 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_SENT);
387 case TNY_FOLDER_TYPE_TRASH:
388 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_TRASH);
390 case TNY_FOLDER_TYPE_DRAFTS:
391 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_DRAFTS);
393 case TNY_FOLDER_TYPE_NORMAL:
395 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_NORMAL);
398 g_object_unref (G_OBJECT (instance));
402 g_object_set (rendobj, "pixbuf", pixbuf, NULL);
406 add_columns (GtkWidget *treeview)
408 GtkTreeViewColumn *column;
409 GtkCellRenderer *renderer;
410 GtkTreeSelection *sel;
413 column = gtk_tree_view_column_new ();
415 /* Set icon and text render function */
416 renderer = gtk_cell_renderer_pixbuf_new();
417 gtk_tree_view_column_pack_start (column, renderer, FALSE);
418 gtk_tree_view_column_set_cell_data_func(column, renderer,
419 icon_cell_data, treeview, NULL);
421 renderer = gtk_cell_renderer_text_new();
422 gtk_tree_view_column_pack_start (column, renderer, FALSE);
423 gtk_tree_view_column_set_cell_data_func(column, renderer,
424 text_cell_data, treeview, NULL);
426 /* Set selection mode */
427 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(treeview));
428 gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
430 /* Set treeview appearance */
431 gtk_tree_view_column_set_spacing (column, 2);
432 gtk_tree_view_column_set_resizable (column, TRUE);
433 gtk_tree_view_column_set_fixed_width (column, TRUE);
434 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(treeview), FALSE);
435 gtk_tree_view_set_enable_search (GTK_TREE_VIEW(treeview), FALSE);
438 gtk_tree_view_append_column (GTK_TREE_VIEW(treeview),column);
442 modest_folder_view_init (ModestFolderView *obj)
444 ModestFolderViewPrivate *priv;
447 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
449 priv->timer_expander = 0;
450 priv->account_store = NULL;
451 priv->cur_folder_store = NULL;
453 priv->style = MODEST_FOLDER_VIEW_STYLE_SHOW_ALL;
455 /* Initialize the local account name */
456 conf = modest_runtime_get_conf();
457 priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
460 add_columns (GTK_WIDGET (obj));
462 /* Setup drag and drop */
463 setup_drag_and_drop (GTK_TREE_VIEW(obj));
465 /* Connect signals */
466 g_signal_connect (G_OBJECT (obj),
468 G_CALLBACK (on_key_pressed), NULL);
471 * Track changes in the local account name (in the device it
472 * will be the device name)
474 g_signal_connect (G_OBJECT(conf),
476 G_CALLBACK(on_configuration_key_changed), obj);
481 tny_account_store_view_init (gpointer g, gpointer iface_data)
483 TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
485 klass->set_account_store_func = modest_folder_view_set_account_store;
491 modest_folder_view_finalize (GObject *obj)
493 ModestFolderViewPrivate *priv;
494 GtkTreeSelection *sel;
496 g_return_if_fail (obj);
498 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
500 if (priv->timer_expander != 0) {
501 g_source_remove (priv->timer_expander);
502 priv->timer_expander = 0;
505 if (priv->account_store) {
506 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
507 priv->account_update_signal);
508 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
509 priv->accounts_reloaded_signal);
510 g_object_unref (G_OBJECT(priv->account_store));
511 priv->account_store = NULL;
515 g_object_unref (G_OBJECT (priv->query));
519 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
521 g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
523 g_free (priv->local_account_name);
525 G_OBJECT_CLASS(parent_class)->finalize (obj);
530 modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store)
532 ModestFolderViewPrivate *priv;
535 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
536 g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store));
538 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
539 device = tny_account_store_get_device (account_store);
541 if (G_UNLIKELY (priv->account_store)) {
543 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
544 priv->account_update_signal))
545 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
546 priv->account_update_signal);
547 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
548 priv->accounts_reloaded_signal))
549 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
550 priv->accounts_reloaded_signal);
552 g_object_unref (G_OBJECT (priv->account_store));
555 priv->account_store = g_object_ref (G_OBJECT (account_store));
557 priv->account_update_signal =
558 g_signal_connect (G_OBJECT(account_store), "account_update",
559 G_CALLBACK (on_account_update), self);
561 priv->accounts_reloaded_signal =
562 g_signal_connect (G_OBJECT(account_store), "accounts_reloaded",
563 G_CALLBACK (on_accounts_reloaded), self);
565 if (!update_model (MODEST_FOLDER_VIEW (self),
566 MODEST_TNY_ACCOUNT_STORE (priv->account_store)))
567 g_printerr ("modest: failed to update model\n");
569 g_object_unref (G_OBJECT (device));
573 on_account_update (TnyAccountStore *account_store, const gchar *account,
576 if (!update_model (MODEST_FOLDER_VIEW(user_data),
577 MODEST_TNY_ACCOUNT_STORE(account_store)))
578 g_printerr ("modest: failed to update model for changes in '%s'",
583 on_accounts_reloaded (TnyAccountStore *account_store,
586 update_model (MODEST_FOLDER_VIEW (user_data),
587 MODEST_TNY_ACCOUNT_STORE(account_store));
591 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
593 GtkTreeViewColumn *col;
595 g_return_if_fail (self);
597 col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
599 g_printerr ("modest: failed get column for title\n");
603 gtk_tree_view_column_set_title (col, title);
604 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
609 modest_folder_view_new (TnyFolderStoreQuery *query)
612 ModestFolderViewPrivate *priv;
613 GtkTreeSelection *sel;
615 self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL));
616 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
619 priv->query = g_object_ref (query);
621 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
622 priv->changed_signal = g_signal_connect (sel, "changed",
623 G_CALLBACK (on_selection_changed), self);
625 return GTK_WIDGET(self);
628 /* this feels dirty; any other way to expand all the root items? */
630 expand_root_items (ModestFolderView *self)
633 path = gtk_tree_path_new_first ();
635 /* all folders should have child items, so.. */
636 while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE))
637 gtk_tree_path_next (path);
639 gtk_tree_path_free (path);
643 * HACK: we use this function to implement the
644 * MODEST_FOLDER_VIEW_STYLE_SHOW_ONE style. This implementation
645 * assumes that the model has the following order (which is currently
646 * true) Remote folders->Local folders->MMC folders, so the rows of
647 * the first level (that represent the accounts) are received in the
648 * same order. So basically it uses a static variable to register that
649 * a remote account has already being shown to hide the others
650 * (returning NULL). When the function evaluates the local or the MMC
651 * accounts is time to reset the static variable in order to get it
652 * ready for the next time the tree model needs to be shown.
655 filter_row (GtkTreeModel *model,
659 static gboolean found = FALSE;
662 GObject *instance = NULL;
664 gtk_tree_model_get (model, iter,
665 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
666 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
669 if (type == TNY_FOLDER_TYPE_ROOT) {
670 const gchar *account_id = tny_account_get_id (TNY_ACCOUNT (instance));
672 if (strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) &&
673 strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
687 g_object_unref (instance);
693 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
695 ModestFolderViewPrivate *priv;
696 TnyList *account_list;
699 g_return_val_if_fail (account_store, FALSE);
701 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
703 /* Notify that there is no folder selected */
704 g_signal_emit (G_OBJECT(self),
705 signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
708 /* FIXME: the local accounts are not shown when the query
709 selects only the subscribed folders. */
710 /* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */
711 model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
712 account_list = TNY_LIST(model);
714 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
716 TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
718 GtkTreeModel *filter_model = NULL, *sortable = NULL;
720 sortable = gtk_tree_model_sort_new_with_model (model);
721 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
722 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
724 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
725 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
726 cmp_rows, NULL, NULL);
728 /* Create filter model */
729 if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) {
730 filter_model = gtk_tree_model_filter_new (sortable, NULL);
731 gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
738 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
739 (filter_model) ? filter_model : sortable);
740 expand_root_items (self); /* expand all account folders */
741 g_object_unref (account_list);
749 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
752 TnyFolderStore *folder = NULL;
754 ModestFolderView *tree_view;
755 ModestFolderViewPrivate *priv;
758 g_return_if_fail (sel);
759 g_return_if_fail (user_data);
761 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
762 priv->cur_selection = sel;
764 /* folder was _un_selected if true */
765 if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
766 if (priv->cur_folder_store)
767 g_object_unref (priv->cur_folder_store);
768 priv->cur_folder_store = NULL;
770 /* Notify the display name observers */
771 g_signal_emit (G_OBJECT(user_data),
772 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
777 tree_view = MODEST_FOLDER_VIEW (user_data);
779 gtk_tree_model_get (model, &iter,
780 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
781 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
784 /* If the folder is the same do not notify */
785 if (priv->cur_folder_store == folder) {
786 g_object_unref (folder);
790 /* Current folder was unselected */
791 if (priv->cur_folder_store) {
792 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
793 priv->cur_folder_store, FALSE);
794 g_object_unref (priv->cur_folder_store);
797 /* New current references */
798 priv->cur_folder_store = folder;
800 /* New folder has been selected */
801 g_signal_emit (G_OBJECT(tree_view),
802 signals[FOLDER_SELECTION_CHANGED_SIGNAL],
807 modest_folder_view_get_selected (ModestFolderView *self)
809 ModestFolderViewPrivate *priv;
811 g_return_val_if_fail (self, NULL);
813 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
814 if (priv->cur_folder_store)
815 g_object_ref (priv->cur_folder_store);
817 return priv->cur_folder_store;
821 * This function orders the mail accounts following the next rules
822 * 1st - remote accounts
823 * 2nd - local account
827 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
831 gchar *name1, *name2;
833 TnyFolder *folder1, *folder2;
835 gtk_tree_model_get (tree_model, iter1,
836 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
837 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
838 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
840 gtk_tree_model_get (tree_model, iter2,
841 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
842 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
845 /* Order must be: Remote accounts -> Local account -> MMC account */
846 if (type == TNY_FOLDER_TYPE_ROOT) {
847 const gchar *account_id = tny_account_get_id (TNY_ACCOUNT (folder1));
848 const gchar *account_id2 = tny_account_get_id (TNY_ACCOUNT (folder2));
850 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
853 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
854 if (!strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
859 if (!strcmp (account_id2, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) ||
860 !strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
863 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
867 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
870 g_object_unref(G_OBJECT(folder1));
872 g_object_unref(G_OBJECT(folder2));
880 /*****************************************************************************/
881 /* DRAG and DROP stuff */
882 /*****************************************************************************/
885 * This function fills the #GtkSelectionData with the row and the
886 * model that has been dragged. It's called when this widget is a
887 * source for dnd after the event drop happened
890 on_drag_data_get (GtkWidget *widget,
891 GdkDragContext *context,
892 GtkSelectionData *selection_data,
897 GtkTreeSelection *selection;
898 GtkTreeModel *model_sort, *model;
900 GtkTreePath *source_row_sort;
901 GtkTreePath *source_row;
903 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
904 gtk_tree_selection_get_selected (selection, &model_sort, &iter);
905 source_row_sort = gtk_tree_model_get_path (model_sort, &iter);
907 /* Get the unsorted path and model */
908 model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
909 source_row = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
912 gtk_tree_set_row_drag_data (selection_data,
916 gtk_tree_path_free (source_row_sort);
917 gtk_tree_path_free (source_row);
920 typedef struct _DndHelper {
921 gboolean delete_source;
922 GtkTreePath *source_row;
923 GdkDragContext *context;
929 * This function is the callback of the
930 * modest_mail_operation_xfer_msgs () and
931 * modest_mail_operation_xfer_folder() calls. We check here if the
932 * message/folder was correctly asynchronously transferred. The reason
933 * to use the same callback is that the code is the same, it only has
934 * to check that the operation went fine and then finalize the drag
938 on_progress_changed (ModestMailOperation *mail_op, gpointer user_data)
943 helper = (DndHelper *) user_data;
945 if (!modest_mail_operation_is_finished (mail_op))
948 if (modest_mail_operation_get_status (mail_op) ==
949 MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
955 /* Notify the drag source. Never call delete, the monitor will
956 do the job if needed */
957 gtk_drag_finish (helper->context, success, FALSE, helper->time);
959 /* Free the helper */
960 gtk_tree_path_free (helper->source_row);
961 g_slice_free (DndHelper, helper);
965 * This function is used by drag_data_received_cb to manage drag and
966 * drop of a header, i.e, and drag from the header view to the folder
970 drag_and_drop_from_header_view (GtkTreeModel *source_model,
971 GtkTreeModel *dest_model,
972 GtkTreePath *dest_row,
978 ModestMailOperation *mail_op;
979 GtkTreeIter source_iter, dest_iter;
982 gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
983 gtk_tree_model_get (source_model, &source_iter,
984 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
988 gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
989 gtk_tree_model_get (dest_model, &dest_iter,
990 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
993 /* Transfer message */
994 mail_op = modest_mail_operation_new_with_id (MODEST_MAIL_OPERATION_ID_RECEIVE);
996 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
998 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
999 G_CALLBACK (on_progress_changed), helper);
1001 /* FIXME: I replaced this because the API changed, but D&D
1002 should be reviewed in order to allow multiple drags*/
1003 headers = tny_simple_list_new ();
1004 tny_list_append (headers, G_OBJECT (header));
1005 g_object_unref (header);
1006 modest_mail_operation_xfer_msgs (mail_op, headers, folder, helper->delete_source);
1009 g_object_unref (G_OBJECT (mail_op));
1010 g_object_unref (G_OBJECT (header));
1011 g_object_unref (G_OBJECT (folder));
1015 * This function is used by drag_data_received_cb to manage drag and
1016 * drop of a folder, i.e, and drag from the folder view to the same
1020 drag_and_drop_from_folder_view (GtkTreeModel *source_model,
1021 GtkTreeModel *dest_model,
1022 GtkTreePath *dest_row,
1023 GtkSelectionData *selection_data,
1026 ModestMailOperation *mail_op;
1027 GtkTreeIter parent_iter, iter;
1028 TnyFolderStore *parent_folder;
1031 /* Check if the drag is possible */
1032 if (!gtk_tree_path_compare (helper->source_row, dest_row) ||
1033 !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model),
1037 gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
1038 gtk_tree_path_free (helper->source_row);
1039 g_slice_free (DndHelper, helper);
1044 gtk_tree_model_get_iter (source_model, &parent_iter, dest_row);
1045 gtk_tree_model_get_iter (source_model, &iter, helper->source_row);
1046 gtk_tree_model_get (source_model, &parent_iter,
1047 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1048 &parent_folder, -1);
1049 gtk_tree_model_get (source_model, &iter,
1050 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1053 /* Do the mail operation */
1054 mail_op = modest_mail_operation_new_with_id (MODEST_MAIL_OPERATION_ID_RECEIVE);
1055 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1057 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1058 G_CALLBACK (on_progress_changed), helper);
1060 modest_mail_operation_xfer_folder (mail_op,
1063 helper->delete_source);
1066 g_object_unref (G_OBJECT (parent_folder));
1067 g_object_unref (G_OBJECT (folder));
1068 g_object_unref (G_OBJECT (mail_op));
1072 * This function receives the data set by the "drag-data-get" signal
1073 * handler. This information comes within the #GtkSelectionData. This
1074 * function will manage both the drags of folders of the treeview and
1075 * drags of headers of the header view widget.
1078 on_drag_data_received (GtkWidget *widget,
1079 GdkDragContext *context,
1082 GtkSelectionData *selection_data,
1087 GtkWidget *source_widget;
1088 GtkTreeModel *model_sort, *dest_model, *source_model;
1089 GtkTreePath *source_row, *dest_row, *child_dest_row;
1090 GtkTreeViewDropPosition pos;
1091 gboolean success = FALSE, delete_source = FALSE;
1094 /* Do not allow further process */
1095 g_signal_stop_emission_by_name (widget, "drag-data-received");
1097 /* Get the action */
1098 if (context->action == GDK_ACTION_MOVE)
1099 delete_source = TRUE;
1101 /* Check if the get_data failed */
1102 if (selection_data == NULL || selection_data->length < 0)
1103 gtk_drag_finish (context, success, FALSE, time);
1105 /* Get the models */
1106 source_widget = gtk_drag_get_source_widget (context);
1107 gtk_tree_get_row_drag_data (selection_data,
1111 model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
1112 /* Select the destination model */
1113 if (source_widget == widget) {
1114 dest_model = source_model;
1116 dest_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
1119 /* Get the path to the destination row. Can not call
1120 gtk_tree_view_get_drag_dest_row() because the source row
1121 is not selected anymore */
1122 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), x, y,
1125 /* Only allow drops IN other rows */
1126 if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
1127 gtk_drag_finish (context, success, FALSE, time);
1129 /* Create the helper */
1130 helper = g_slice_new0 (DndHelper);
1131 helper->delete_source = delete_source;
1132 helper->source_row = gtk_tree_path_copy (source_row);
1133 helper->context = context;
1134 helper->time = time;
1136 /* Get path from the unsorted model */
1138 gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
1140 gtk_tree_path_free (dest_row);
1142 /* Drags from the header view */
1143 if (source_widget != widget) {
1145 drag_and_drop_from_header_view (source_model,
1152 drag_and_drop_from_folder_view (source_model,
1160 gtk_tree_path_free (source_row);
1161 gtk_tree_path_free (child_dest_row);
1165 * We define a "drag-drop" signal handler because we do not want to
1166 * use the default one, because the default one always calls
1167 * gtk_drag_finish and we prefer to do it in the "drag-data-received"
1168 * signal handler, because there we have all the information available
1169 * to know if the dnd was a success or not.
1172 drag_drop_cb (GtkWidget *widget,
1173 GdkDragContext *context,
1181 if (!context->targets)
1184 /* Check if we're dragging a folder row */
1185 target = gtk_drag_dest_find_target (widget, context, NULL);
1187 /* Request the data from the source. */
1188 gtk_drag_get_data(widget, context, target, time);
1194 * This function expands a node of a tree view if it's not expanded
1195 * yet. Not sure why it needs the threads stuff, but gtk+`example code
1196 * does that, so that's why they're here.
1199 expand_row_timeout (gpointer data)
1201 GtkTreeView *tree_view = data;
1202 GtkTreePath *dest_path = NULL;
1203 GtkTreeViewDropPosition pos;
1204 gboolean result = FALSE;
1206 GDK_THREADS_ENTER ();
1208 gtk_tree_view_get_drag_dest_row (tree_view,
1213 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
1214 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
1215 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
1216 gtk_tree_path_free (dest_path);
1220 gtk_tree_path_free (dest_path);
1225 GDK_THREADS_LEAVE ();
1231 * This function is called whenever the pointer is moved over a widget
1232 * while dragging some data. It installs a timeout that will expand a
1233 * node of the treeview if not expanded yet. This function also calls
1234 * gdk_drag_status in order to set the suggested action that will be
1235 * used by the "drag-data-received" signal handler to know if we
1236 * should do a move or just a copy of the data.
1239 on_drag_motion (GtkWidget *widget,
1240 GdkDragContext *context,
1246 GtkTreeViewDropPosition pos;
1247 GtkTreePath *dest_row;
1248 ModestFolderViewPrivate *priv;
1249 GdkDragAction suggested_action;
1250 gboolean valid_location = FALSE;
1252 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
1254 if (priv->timer_expander != 0) {
1255 g_source_remove (priv->timer_expander);
1256 priv->timer_expander = 0;
1259 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
1264 /* Do not allow drops between folders */
1266 pos == GTK_TREE_VIEW_DROP_BEFORE ||
1267 pos == GTK_TREE_VIEW_DROP_AFTER) {
1268 gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, 0);
1269 gdk_drag_status(context, 0, time);
1270 valid_location = FALSE;
1273 valid_location = TRUE;
1276 /* Expand the selected row after 1/2 second */
1277 if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
1278 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
1279 priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget);
1281 gtk_tree_path_free (dest_row);
1283 /* Select the desired action. By default we pick MOVE */
1284 suggested_action = GDK_ACTION_MOVE;
1286 if (context->actions == GDK_ACTION_COPY)
1287 gdk_drag_status(context, GDK_ACTION_COPY, time);
1288 else if (context->actions == GDK_ACTION_MOVE)
1289 gdk_drag_status(context, GDK_ACTION_MOVE, time);
1290 else if (context->actions & suggested_action)
1291 gdk_drag_status(context, suggested_action, time);
1293 gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
1296 g_signal_stop_emission_by_name (widget, "drag-motion");
1297 return valid_location;
1301 /* Folder view drag types */
1302 const GtkTargetEntry folder_view_drag_types[] =
1304 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
1305 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
1309 * This function sets the treeview as a source and a target for dnd
1310 * events. It also connects all the requirede signals.
1313 setup_drag_and_drop (GtkTreeView *self)
1315 /* Set up the folder view as a dnd destination. Set only the
1316 highlight flag, otherwise gtk will have a different
1318 gtk_drag_dest_set (GTK_WIDGET (self),
1319 GTK_DEST_DEFAULT_HIGHLIGHT,
1320 folder_view_drag_types,
1321 G_N_ELEMENTS (folder_view_drag_types),
1322 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1324 g_signal_connect (G_OBJECT (self),
1325 "drag_data_received",
1326 G_CALLBACK (on_drag_data_received),
1330 /* Set up the treeview as a dnd source */
1331 gtk_drag_source_set (GTK_WIDGET (self),
1333 folder_view_drag_types,
1334 G_N_ELEMENTS (folder_view_drag_types),
1335 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1337 g_signal_connect (G_OBJECT (self),
1339 G_CALLBACK (on_drag_motion),
1342 g_signal_connect (G_OBJECT (self),
1344 G_CALLBACK (on_drag_data_get),
1347 g_signal_connect (G_OBJECT (self),
1349 G_CALLBACK (drag_drop_cb),
1354 * This function manages the navigation through the folders using the
1355 * keyboard or the hardware keys in the device
1358 on_key_pressed (GtkWidget *self,
1362 GtkTreeSelection *selection;
1364 GtkTreeModel *model;
1365 gboolean retval = FALSE;
1367 /* Up and Down are automatically managed by the treeview */
1368 if (event->keyval == GDK_Return) {
1369 /* Expand/Collapse the selected row */
1370 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
1371 if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
1374 path = gtk_tree_model_get_path (model, &iter);
1376 if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (self), path))
1377 gtk_tree_view_collapse_row (GTK_TREE_VIEW (self), path);
1379 gtk_tree_view_expand_row (GTK_TREE_VIEW (self), path, FALSE);
1380 gtk_tree_path_free (path);
1382 /* No further processing */
1390 * We listen to the changes in the local folder account name key,
1391 * because we want to show the right name in the view. The local
1392 * folder account name corresponds to the device name in the Maemo
1393 * version. We do this because we do not want to query gconf on each
1394 * tree view refresh. It's better to cache it and change whenever
1398 on_configuration_key_changed (ModestConf* conf,
1400 ModestConfEvent event,
1401 ModestFolderView *self)
1403 ModestFolderViewPrivate *priv;
1405 if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1408 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1410 g_free (priv->local_account_name);
1412 if (event == MODEST_CONF_EVENT_KEY_UNSET)
1413 priv->local_account_name = g_strdup (MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
1415 priv->local_account_name = modest_conf_get_string (modest_runtime_get_conf(),
1416 MODEST_CONF_DEVICE_NAME, NULL);
1418 /* Force a redraw */
1419 #if GTK_CHECK_VERSION(2, 8, 0) /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
1420 GtkTreeViewColumn * tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self),
1421 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
1422 gtk_tree_view_column_queue_resize (tree_column);
1427 modest_folder_view_set_style (ModestFolderView *self,
1428 ModestFolderViewStyle style)
1430 ModestFolderViewPrivate *priv;
1432 g_return_if_fail (self);
1434 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1436 priv->style = style;