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>
52 #include <modest-account-mgr-helpers.h>
54 /* 'private'/'protected' functions */
55 static void modest_folder_view_class_init (ModestFolderViewClass *klass);
56 static void modest_folder_view_init (ModestFolderView *obj);
57 static void modest_folder_view_finalize (GObject *obj);
59 static void tny_account_store_view_init (gpointer g,
62 static void modest_folder_view_set_account_store (TnyAccountStoreView *self,
63 TnyAccountStore *account_store);
65 static gboolean update_model (ModestFolderView *self,
66 ModestTnyAccountStore *account_store);
68 static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
70 static void on_account_update (TnyAccountStore *account_store,
74 static void on_accounts_reloaded (TnyAccountStore *store,
77 static gint cmp_rows (GtkTreeModel *tree_model,
82 static gboolean filter_row (GtkTreeModel *model,
86 static gboolean on_key_pressed (GtkWidget *self,
90 static void on_configuration_key_changed (ModestConf* conf,
92 ModestConfEvent event,
93 ModestFolderView *self);
96 static void on_drag_data_get (GtkWidget *widget,
97 GdkDragContext *context,
98 GtkSelectionData *selection_data,
103 static void on_drag_data_received (GtkWidget *widget,
104 GdkDragContext *context,
107 GtkSelectionData *selection_data,
112 static gboolean on_drag_motion (GtkWidget *widget,
113 GdkDragContext *context,
119 static gint expand_row_timeout (gpointer data);
121 static void setup_drag_and_drop (GtkTreeView *self);
124 FOLDER_SELECTION_CHANGED_SIGNAL,
125 FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
129 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
130 struct _ModestFolderViewPrivate {
131 TnyAccountStore *account_store;
132 TnyFolderStore *cur_folder_store;
134 gulong account_update_signal;
135 gulong changed_signal;
136 gulong accounts_reloaded_signal;
138 GtkTreeSelection *cur_selection;
139 TnyFolderStoreQuery *query;
140 guint timer_expander;
142 gchar *local_account_name;
143 ModestFolderViewStyle style;
145 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
146 (G_TYPE_INSTANCE_GET_PRIVATE((o), \
147 MODEST_TYPE_FOLDER_VIEW, \
148 ModestFolderViewPrivate))
150 static GObjectClass *parent_class = NULL;
152 static guint signals[LAST_SIGNAL] = {0};
155 modest_folder_view_get_type (void)
157 static GType my_type = 0;
159 static const GTypeInfo my_info = {
160 sizeof(ModestFolderViewClass),
161 NULL, /* base init */
162 NULL, /* base finalize */
163 (GClassInitFunc) modest_folder_view_class_init,
164 NULL, /* class finalize */
165 NULL, /* class data */
166 sizeof(ModestFolderView),
168 (GInstanceInitFunc) modest_folder_view_init,
172 static const GInterfaceInfo tny_account_store_view_info = {
173 (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */
174 NULL, /* interface_finalize */
175 NULL /* interface_data */
179 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
183 g_type_add_interface_static (my_type,
184 TNY_TYPE_ACCOUNT_STORE_VIEW,
185 &tny_account_store_view_info);
191 modest_folder_view_class_init (ModestFolderViewClass *klass)
193 GObjectClass *gobject_class;
194 gobject_class = (GObjectClass*) klass;
196 parent_class = g_type_class_peek_parent (klass);
197 gobject_class->finalize = modest_folder_view_finalize;
199 g_type_class_add_private (gobject_class,
200 sizeof(ModestFolderViewPrivate));
202 signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
203 g_signal_new ("folder_selection_changed",
204 G_TYPE_FROM_CLASS (gobject_class),
206 G_STRUCT_OFFSET (ModestFolderViewClass,
207 folder_selection_changed),
209 modest_marshal_VOID__POINTER_BOOLEAN,
210 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
213 * This signal is emitted whenever the currently selected
214 * folder display name is computed. Note that the name could
215 * be different to the folder name, because we could append
216 * the unread messages count to the folder name to build the
217 * folder display name
219 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL] =
220 g_signal_new ("folder-display-name-changed",
221 G_TYPE_FROM_CLASS (gobject_class),
223 G_STRUCT_OFFSET (ModestFolderViewClass,
224 folder_display_name_changed),
226 g_cclosure_marshal_VOID__STRING,
227 G_TYPE_NONE, 1, G_TYPE_STRING);
233 text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
234 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
236 ModestFolderViewPrivate *priv;
241 GObject *instance = NULL;
243 g_return_if_fail (column);
244 g_return_if_fail (tree_model);
246 gtk_tree_model_get (tree_model, iter,
247 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
248 TNY_GTK_FOLDER_STORE_TREE_MODEL_ALL_COLUMN, &all,
249 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
250 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
251 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
253 rendobj = G_OBJECT(renderer);
264 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
266 if (type != TNY_FOLDER_TYPE_ROOT) {
269 if (modest_tny_folder_is_local_folder (TNY_FOLDER (instance))) {
271 type = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
272 if (type != TNY_FOLDER_TYPE_UNKNOWN) {
274 fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
278 /* Select the number to show */
279 if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
284 /* Use bold font style if there are unread messages */
286 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
287 g_object_set (rendobj,"text", folder_title, "weight", 800, NULL);
288 if (G_OBJECT (priv->cur_folder_store) == instance)
289 g_signal_emit (G_OBJECT(data),
290 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
292 g_free (folder_title);
294 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
295 if (G_OBJECT (priv->cur_folder_store) == instance)
296 g_signal_emit (G_OBJECT(data),
297 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
302 const gchar *account_name = NULL;
303 const gchar *account_id = NULL;
305 /* If it's a server account */
306 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
307 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
308 account_name = priv->local_account_name;
310 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
311 /* TODO: get MMC card name */
313 account_name = fname;
317 /* Notify display name observers */
318 if (G_OBJECT (priv->cur_folder_store) == instance)
319 g_signal_emit (G_OBJECT(data),
320 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
323 /* Use bold font style */
324 g_object_set (rendobj,"text", account_name, "weight", 800, NULL);
327 g_object_unref (G_OBJECT (instance));
334 icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
335 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
337 GObject *rendobj, *instance;
341 const gchar *account_id = NULL;
344 rendobj = G_OBJECT(renderer);
345 gtk_tree_model_get (tree_model, iter,
346 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
347 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
348 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
349 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
360 if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) {
361 type = modest_tny_folder_guess_folder_type_from_name (fname);
365 case TNY_FOLDER_TYPE_ROOT:
366 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
367 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
368 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_LOCAL_FOLDERS);
370 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
371 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_MMC);
373 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
376 case TNY_FOLDER_TYPE_INBOX:
377 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_INBOX);
379 case TNY_FOLDER_TYPE_OUTBOX:
380 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_OUTBOX);
382 case TNY_FOLDER_TYPE_JUNK:
383 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_JUNK);
385 case TNY_FOLDER_TYPE_SENT:
386 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_SENT);
388 case TNY_FOLDER_TYPE_TRASH:
389 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_TRASH);
391 case TNY_FOLDER_TYPE_DRAFTS:
392 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_DRAFTS);
394 case TNY_FOLDER_TYPE_NORMAL:
396 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_NORMAL);
399 g_object_unref (G_OBJECT (instance));
403 g_object_set (rendobj, "pixbuf", pixbuf, NULL);
407 add_columns (GtkWidget *treeview)
409 GtkTreeViewColumn *column;
410 GtkCellRenderer *renderer;
411 GtkTreeSelection *sel;
414 column = gtk_tree_view_column_new ();
416 /* Set icon and text render function */
417 renderer = gtk_cell_renderer_pixbuf_new();
418 gtk_tree_view_column_pack_start (column, renderer, FALSE);
419 gtk_tree_view_column_set_cell_data_func(column, renderer,
420 icon_cell_data, treeview, NULL);
422 renderer = gtk_cell_renderer_text_new();
423 gtk_tree_view_column_pack_start (column, renderer, FALSE);
424 gtk_tree_view_column_set_cell_data_func(column, renderer,
425 text_cell_data, treeview, NULL);
427 /* Set selection mode */
428 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(treeview));
429 gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
431 /* Set treeview appearance */
432 gtk_tree_view_column_set_spacing (column, 2);
433 gtk_tree_view_column_set_resizable (column, TRUE);
434 gtk_tree_view_column_set_fixed_width (column, TRUE);
435 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(treeview), FALSE);
436 gtk_tree_view_set_enable_search (GTK_TREE_VIEW(treeview), FALSE);
439 gtk_tree_view_append_column (GTK_TREE_VIEW(treeview),column);
443 modest_folder_view_init (ModestFolderView *obj)
445 ModestFolderViewPrivate *priv;
448 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
450 priv->timer_expander = 0;
451 priv->account_store = NULL;
452 priv->cur_folder_store = NULL;
454 priv->style = MODEST_FOLDER_VIEW_STYLE_SHOW_ALL;
456 /* Initialize the local account name */
457 conf = modest_runtime_get_conf();
458 priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
461 add_columns (GTK_WIDGET (obj));
463 /* Setup drag and drop */
464 setup_drag_and_drop (GTK_TREE_VIEW(obj));
466 /* Connect signals */
467 g_signal_connect (G_OBJECT (obj),
469 G_CALLBACK (on_key_pressed), NULL);
472 * Track changes in the local account name (in the device it
473 * will be the device name)
475 g_signal_connect (G_OBJECT(conf),
477 G_CALLBACK(on_configuration_key_changed), obj);
482 tny_account_store_view_init (gpointer g, gpointer iface_data)
484 TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
486 klass->set_account_store_func = modest_folder_view_set_account_store;
492 modest_folder_view_finalize (GObject *obj)
494 ModestFolderViewPrivate *priv;
495 GtkTreeSelection *sel;
497 g_return_if_fail (obj);
499 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
501 if (priv->timer_expander != 0) {
502 g_source_remove (priv->timer_expander);
503 priv->timer_expander = 0;
506 if (priv->account_store) {
507 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
508 priv->account_update_signal);
509 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
510 priv->accounts_reloaded_signal);
511 g_object_unref (G_OBJECT(priv->account_store));
512 priv->account_store = NULL;
516 g_object_unref (G_OBJECT (priv->query));
520 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
522 g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
524 g_free (priv->local_account_name);
526 G_OBJECT_CLASS(parent_class)->finalize (obj);
531 modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store)
533 ModestFolderViewPrivate *priv;
536 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
537 g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store));
539 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
540 device = tny_account_store_get_device (account_store);
542 if (G_UNLIKELY (priv->account_store)) {
544 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
545 priv->account_update_signal))
546 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
547 priv->account_update_signal);
548 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
549 priv->accounts_reloaded_signal))
550 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
551 priv->accounts_reloaded_signal);
553 g_object_unref (G_OBJECT (priv->account_store));
556 priv->account_store = g_object_ref (G_OBJECT (account_store));
558 priv->account_update_signal =
559 g_signal_connect (G_OBJECT(account_store), "account_update",
560 G_CALLBACK (on_account_update), self);
562 priv->accounts_reloaded_signal =
563 g_signal_connect (G_OBJECT(account_store), "accounts_reloaded",
564 G_CALLBACK (on_accounts_reloaded), self);
566 if (!update_model (MODEST_FOLDER_VIEW (self),
567 MODEST_TNY_ACCOUNT_STORE (priv->account_store)))
568 g_printerr ("modest: failed to update model\n");
570 g_object_unref (G_OBJECT (device));
574 on_account_update (TnyAccountStore *account_store, const gchar *account,
577 if (!update_model (MODEST_FOLDER_VIEW(user_data),
578 MODEST_TNY_ACCOUNT_STORE(account_store)))
579 g_printerr ("modest: failed to update model for changes in '%s'",
584 on_accounts_reloaded (TnyAccountStore *account_store,
587 update_model (MODEST_FOLDER_VIEW (user_data),
588 MODEST_TNY_ACCOUNT_STORE(account_store));
592 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
594 GtkTreeViewColumn *col;
596 g_return_if_fail (self);
598 col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
600 g_printerr ("modest: failed get column for title\n");
604 gtk_tree_view_column_set_title (col, title);
605 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
610 modest_folder_view_new (TnyFolderStoreQuery *query)
613 ModestFolderViewPrivate *priv;
614 GtkTreeSelection *sel;
616 self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL));
617 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
620 priv->query = g_object_ref (query);
622 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
623 priv->changed_signal = g_signal_connect (sel, "changed",
624 G_CALLBACK (on_selection_changed), self);
626 return GTK_WIDGET(self);
629 /* this feels dirty; any other way to expand all the root items? */
631 expand_root_items (ModestFolderView *self)
634 path = gtk_tree_path_new_first ();
636 /* all folders should have child items, so.. */
637 while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE))
638 gtk_tree_path_next (path);
640 gtk_tree_path_free (path);
644 * We use this function to implement the
645 * MODEST_FOLDER_VIEW_STYLE_SHOW_ONE style. We only show the default
646 * account in this case
649 filter_row (GtkTreeModel *model,
653 gboolean retval = TRUE;
655 GObject *instance = NULL;
657 gtk_tree_model_get (model, iter,
658 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
659 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
662 if (type == TNY_FOLDER_TYPE_ROOT) {
663 ModestAccountData *acc_data;
665 const gchar *account_id;
666 ModestAccountMgr *mgr;
668 acc = TNY_ACCOUNT (instance);
669 account_id = tny_account_get_id (acc); /* Non human-readable name, not the title */
670 mgr = modest_runtime_get_account_mgr ();
672 /* TODO: This does not work because acc is the _server_account,
673 * and this code assumes that it is the normal account, which uses a server account.
674 * Maybe we need some way to get the parent account from the server account.
676 acc_data = modest_account_mgr_get_account_data (mgr, account_id);
678 if (strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) &&
679 strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
680 /* Show only the default account */
681 if (!acc_data->is_default)
684 modest_account_mgr_free_account_data (mgr, acc_data);
688 g_object_unref (instance);
694 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
696 ModestFolderViewPrivate *priv;
697 TnyList *account_list;
700 g_return_val_if_fail (account_store, FALSE);
702 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
704 /* Notify that there is no folder selected */
705 g_signal_emit (G_OBJECT(self),
706 signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
709 /* FIXME: the local accounts are not shown when the query
710 selects only the subscribed folders. */
711 /* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */
712 model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
713 account_list = TNY_LIST(model);
715 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
717 TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
719 GtkTreeModel *filter_model = NULL, *sortable = NULL;
721 sortable = gtk_tree_model_sort_new_with_model (model);
722 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
723 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
725 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
726 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
727 cmp_rows, NULL, NULL);
729 /* Create filter model */
730 if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) {
731 filter_model = gtk_tree_model_filter_new (sortable, NULL);
732 gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
739 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
740 (filter_model) ? filter_model : sortable);
741 expand_root_items (self); /* expand all account folders */
742 g_object_unref (account_list);
750 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
753 TnyFolderStore *folder = NULL;
755 ModestFolderView *tree_view;
756 ModestFolderViewPrivate *priv;
759 g_return_if_fail (sel);
760 g_return_if_fail (user_data);
762 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
763 priv->cur_selection = sel;
765 /* folder was _un_selected if true */
766 if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
767 if (priv->cur_folder_store)
768 g_object_unref (priv->cur_folder_store);
769 priv->cur_folder_store = NULL;
771 /* Notify the display name observers */
772 g_signal_emit (G_OBJECT(user_data),
773 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
778 tree_view = MODEST_FOLDER_VIEW (user_data);
780 gtk_tree_model_get (model, &iter,
781 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
782 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
785 /* If the folder is the same do not notify */
786 if (priv->cur_folder_store == folder) {
787 g_object_unref (folder);
791 /* Current folder was unselected */
792 if (priv->cur_folder_store) {
793 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
794 priv->cur_folder_store, FALSE);
795 g_object_unref (priv->cur_folder_store);
798 /* New current references */
799 priv->cur_folder_store = folder;
801 /* New folder has been selected */
802 g_signal_emit (G_OBJECT(tree_view),
803 signals[FOLDER_SELECTION_CHANGED_SIGNAL],
808 modest_folder_view_get_selected (ModestFolderView *self)
810 ModestFolderViewPrivate *priv;
812 g_return_val_if_fail (self, NULL);
814 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
815 if (priv->cur_folder_store)
816 g_object_ref (priv->cur_folder_store);
818 return priv->cur_folder_store;
822 * This function orders the mail accounts following the next rules
823 * 1st - remote accounts
824 * 2nd - local account
828 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
832 gchar *name1, *name2;
834 TnyFolder *folder1, *folder2;
836 gtk_tree_model_get (tree_model, iter1,
837 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
838 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
839 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
841 gtk_tree_model_get (tree_model, iter2,
842 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
843 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
846 /* Order must be: Remote accounts -> Local account -> MMC account */
847 if (type == TNY_FOLDER_TYPE_ROOT) {
848 const gchar *account_id = tny_account_get_id (TNY_ACCOUNT (folder1));
849 const gchar *account_id2 = tny_account_get_id (TNY_ACCOUNT (folder2));
851 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
854 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
855 if (!strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
860 if (!strcmp (account_id2, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) ||
861 !strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
864 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
868 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
871 g_object_unref(G_OBJECT(folder1));
873 g_object_unref(G_OBJECT(folder2));
881 /*****************************************************************************/
882 /* DRAG and DROP stuff */
883 /*****************************************************************************/
886 * This function fills the #GtkSelectionData with the row and the
887 * model that has been dragged. It's called when this widget is a
888 * source for dnd after the event drop happened
891 on_drag_data_get (GtkWidget *widget,
892 GdkDragContext *context,
893 GtkSelectionData *selection_data,
898 GtkTreeSelection *selection;
899 GtkTreeModel *model_sort, *model;
901 GtkTreePath *source_row_sort;
902 GtkTreePath *source_row;
904 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
905 gtk_tree_selection_get_selected (selection, &model_sort, &iter);
906 source_row_sort = gtk_tree_model_get_path (model_sort, &iter);
908 /* Get the unsorted path and model */
909 model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
910 source_row = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
913 gtk_tree_set_row_drag_data (selection_data,
917 gtk_tree_path_free (source_row_sort);
918 gtk_tree_path_free (source_row);
921 typedef struct _DndHelper {
922 gboolean delete_source;
923 GtkTreePath *source_row;
924 GdkDragContext *context;
930 * This function is the callback of the
931 * modest_mail_operation_xfer_msgs () and
932 * modest_mail_operation_xfer_folder() calls. We check here if the
933 * message/folder was correctly asynchronously transferred. The reason
934 * to use the same callback is that the code is the same, it only has
935 * to check that the operation went fine and then finalize the drag
939 on_progress_changed (ModestMailOperation *mail_op, gpointer user_data)
944 helper = (DndHelper *) user_data;
946 if (!modest_mail_operation_is_finished (mail_op))
949 if (modest_mail_operation_get_status (mail_op) ==
950 MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
956 /* Notify the drag source. Never call delete, the monitor will
957 do the job if needed */
958 gtk_drag_finish (helper->context, success, FALSE, helper->time);
960 /* Free the helper */
961 gtk_tree_path_free (helper->source_row);
962 g_slice_free (DndHelper, helper);
966 * This function is used by drag_data_received_cb to manage drag and
967 * drop of a header, i.e, and drag from the header view to the folder
971 drag_and_drop_from_header_view (GtkTreeModel *source_model,
972 GtkTreeModel *dest_model,
973 GtkTreePath *dest_row,
979 ModestMailOperation *mail_op;
980 GtkTreeIter source_iter, dest_iter;
983 gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
984 gtk_tree_model_get (source_model, &source_iter,
985 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
989 gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
990 gtk_tree_model_get (dest_model, &dest_iter,
991 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
994 /* Transfer message */
995 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE);
997 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
999 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1000 G_CALLBACK (on_progress_changed), helper);
1002 /* FIXME: I replaced this because the API changed, but D&D
1003 should be reviewed in order to allow multiple drags*/
1004 headers = tny_simple_list_new ();
1005 tny_list_append (headers, G_OBJECT (header));
1006 g_object_unref (header);
1007 modest_mail_operation_xfer_msgs (mail_op, headers, folder, helper->delete_source);
1010 g_object_unref (G_OBJECT (mail_op));
1011 g_object_unref (G_OBJECT (header));
1012 g_object_unref (G_OBJECT (folder));
1016 * This function is used by drag_data_received_cb to manage drag and
1017 * drop of a folder, i.e, and drag from the folder view to the same
1021 drag_and_drop_from_folder_view (GtkTreeModel *source_model,
1022 GtkTreeModel *dest_model,
1023 GtkTreePath *dest_row,
1024 GtkSelectionData *selection_data,
1027 ModestMailOperation *mail_op;
1028 GtkTreeIter parent_iter, iter;
1029 TnyFolderStore *parent_folder;
1032 /* Check if the drag is possible */
1033 if (!gtk_tree_path_compare (helper->source_row, dest_row) ||
1034 !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model),
1038 gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
1039 gtk_tree_path_free (helper->source_row);
1040 g_slice_free (DndHelper, helper);
1045 gtk_tree_model_get_iter (source_model, &parent_iter, dest_row);
1046 gtk_tree_model_get_iter (source_model, &iter, helper->source_row);
1047 gtk_tree_model_get (source_model, &parent_iter,
1048 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1049 &parent_folder, -1);
1050 gtk_tree_model_get (source_model, &iter,
1051 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1054 /* Do the mail operation */
1055 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE);
1056 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1058 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1059 G_CALLBACK (on_progress_changed), helper);
1061 modest_mail_operation_xfer_folder (mail_op,
1064 helper->delete_source);
1067 g_object_unref (G_OBJECT (parent_folder));
1068 g_object_unref (G_OBJECT (folder));
1069 g_object_unref (G_OBJECT (mail_op));
1073 * This function receives the data set by the "drag-data-get" signal
1074 * handler. This information comes within the #GtkSelectionData. This
1075 * function will manage both the drags of folders of the treeview and
1076 * drags of headers of the header view widget.
1079 on_drag_data_received (GtkWidget *widget,
1080 GdkDragContext *context,
1083 GtkSelectionData *selection_data,
1088 GtkWidget *source_widget;
1089 GtkTreeModel *model_sort, *dest_model, *source_model;
1090 GtkTreePath *source_row, *dest_row, *child_dest_row;
1091 GtkTreeViewDropPosition pos;
1092 gboolean success = FALSE, delete_source = FALSE;
1095 /* Do not allow further process */
1096 g_signal_stop_emission_by_name (widget, "drag-data-received");
1098 /* Get the action */
1099 if (context->action == GDK_ACTION_MOVE)
1100 delete_source = TRUE;
1102 /* Check if the get_data failed */
1103 if (selection_data == NULL || selection_data->length < 0)
1104 gtk_drag_finish (context, success, FALSE, time);
1106 /* Get the models */
1107 source_widget = gtk_drag_get_source_widget (context);
1108 gtk_tree_get_row_drag_data (selection_data,
1112 model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
1113 /* Select the destination model */
1114 if (source_widget == widget) {
1115 dest_model = source_model;
1117 dest_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
1120 /* Get the path to the destination row. Can not call
1121 gtk_tree_view_get_drag_dest_row() because the source row
1122 is not selected anymore */
1123 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), x, y,
1126 /* Only allow drops IN other rows */
1127 if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
1128 gtk_drag_finish (context, success, FALSE, time);
1130 /* Create the helper */
1131 helper = g_slice_new0 (DndHelper);
1132 helper->delete_source = delete_source;
1133 helper->source_row = gtk_tree_path_copy (source_row);
1134 helper->context = context;
1135 helper->time = time;
1137 /* Get path from the unsorted model */
1139 gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
1141 gtk_tree_path_free (dest_row);
1143 /* Drags from the header view */
1144 if (source_widget != widget) {
1146 drag_and_drop_from_header_view (source_model,
1153 drag_and_drop_from_folder_view (source_model,
1161 gtk_tree_path_free (source_row);
1162 gtk_tree_path_free (child_dest_row);
1166 * We define a "drag-drop" signal handler because we do not want to
1167 * use the default one, because the default one always calls
1168 * gtk_drag_finish and we prefer to do it in the "drag-data-received"
1169 * signal handler, because there we have all the information available
1170 * to know if the dnd was a success or not.
1173 drag_drop_cb (GtkWidget *widget,
1174 GdkDragContext *context,
1182 if (!context->targets)
1185 /* Check if we're dragging a folder row */
1186 target = gtk_drag_dest_find_target (widget, context, NULL);
1188 /* Request the data from the source. */
1189 gtk_drag_get_data(widget, context, target, time);
1195 * This function expands a node of a tree view if it's not expanded
1196 * yet. Not sure why it needs the threads stuff, but gtk+`example code
1197 * does that, so that's why they're here.
1200 expand_row_timeout (gpointer data)
1202 GtkTreeView *tree_view = data;
1203 GtkTreePath *dest_path = NULL;
1204 GtkTreeViewDropPosition pos;
1205 gboolean result = FALSE;
1207 GDK_THREADS_ENTER ();
1209 gtk_tree_view_get_drag_dest_row (tree_view,
1214 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
1215 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
1216 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
1217 gtk_tree_path_free (dest_path);
1221 gtk_tree_path_free (dest_path);
1226 GDK_THREADS_LEAVE ();
1232 * This function is called whenever the pointer is moved over a widget
1233 * while dragging some data. It installs a timeout that will expand a
1234 * node of the treeview if not expanded yet. This function also calls
1235 * gdk_drag_status in order to set the suggested action that will be
1236 * used by the "drag-data-received" signal handler to know if we
1237 * should do a move or just a copy of the data.
1240 on_drag_motion (GtkWidget *widget,
1241 GdkDragContext *context,
1247 GtkTreeViewDropPosition pos;
1248 GtkTreePath *dest_row;
1249 ModestFolderViewPrivate *priv;
1250 GdkDragAction suggested_action;
1251 gboolean valid_location = FALSE;
1253 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
1255 if (priv->timer_expander != 0) {
1256 g_source_remove (priv->timer_expander);
1257 priv->timer_expander = 0;
1260 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
1265 /* Do not allow drops between folders */
1267 pos == GTK_TREE_VIEW_DROP_BEFORE ||
1268 pos == GTK_TREE_VIEW_DROP_AFTER) {
1269 gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, 0);
1270 gdk_drag_status(context, 0, time);
1271 valid_location = FALSE;
1274 valid_location = TRUE;
1277 /* Expand the selected row after 1/2 second */
1278 if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
1279 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
1280 priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget);
1282 gtk_tree_path_free (dest_row);
1284 /* Select the desired action. By default we pick MOVE */
1285 suggested_action = GDK_ACTION_MOVE;
1287 if (context->actions == GDK_ACTION_COPY)
1288 gdk_drag_status(context, GDK_ACTION_COPY, time);
1289 else if (context->actions == GDK_ACTION_MOVE)
1290 gdk_drag_status(context, GDK_ACTION_MOVE, time);
1291 else if (context->actions & suggested_action)
1292 gdk_drag_status(context, suggested_action, time);
1294 gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
1297 g_signal_stop_emission_by_name (widget, "drag-motion");
1298 return valid_location;
1302 /* Folder view drag types */
1303 const GtkTargetEntry folder_view_drag_types[] =
1305 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
1306 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
1310 * This function sets the treeview as a source and a target for dnd
1311 * events. It also connects all the requirede signals.
1314 setup_drag_and_drop (GtkTreeView *self)
1316 /* Set up the folder view as a dnd destination. Set only the
1317 highlight flag, otherwise gtk will have a different
1319 gtk_drag_dest_set (GTK_WIDGET (self),
1320 GTK_DEST_DEFAULT_HIGHLIGHT,
1321 folder_view_drag_types,
1322 G_N_ELEMENTS (folder_view_drag_types),
1323 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1325 g_signal_connect (G_OBJECT (self),
1326 "drag_data_received",
1327 G_CALLBACK (on_drag_data_received),
1331 /* Set up the treeview as a dnd source */
1332 gtk_drag_source_set (GTK_WIDGET (self),
1334 folder_view_drag_types,
1335 G_N_ELEMENTS (folder_view_drag_types),
1336 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1338 g_signal_connect (G_OBJECT (self),
1340 G_CALLBACK (on_drag_motion),
1343 g_signal_connect (G_OBJECT (self),
1345 G_CALLBACK (on_drag_data_get),
1348 g_signal_connect (G_OBJECT (self),
1350 G_CALLBACK (drag_drop_cb),
1355 * This function manages the navigation through the folders using the
1356 * keyboard or the hardware keys in the device
1359 on_key_pressed (GtkWidget *self,
1363 GtkTreeSelection *selection;
1365 GtkTreeModel *model;
1366 gboolean retval = FALSE;
1368 /* Up and Down are automatically managed by the treeview */
1369 if (event->keyval == GDK_Return) {
1370 /* Expand/Collapse the selected row */
1371 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
1372 if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
1375 path = gtk_tree_model_get_path (model, &iter);
1377 if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (self), path))
1378 gtk_tree_view_collapse_row (GTK_TREE_VIEW (self), path);
1380 gtk_tree_view_expand_row (GTK_TREE_VIEW (self), path, FALSE);
1381 gtk_tree_path_free (path);
1383 /* No further processing */
1391 * We listen to the changes in the local folder account name key,
1392 * because we want to show the right name in the view. The local
1393 * folder account name corresponds to the device name in the Maemo
1394 * version. We do this because we do not want to query gconf on each
1395 * tree view refresh. It's better to cache it and change whenever
1399 on_configuration_key_changed (ModestConf* conf,
1401 ModestConfEvent event,
1402 ModestFolderView *self)
1404 ModestFolderViewPrivate *priv;
1406 if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
1409 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1411 g_free (priv->local_account_name);
1413 if (event == MODEST_CONF_EVENT_KEY_UNSET)
1414 priv->local_account_name = g_strdup (MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
1416 priv->local_account_name = modest_conf_get_string (modest_runtime_get_conf(),
1417 MODEST_CONF_DEVICE_NAME, NULL);
1419 /* Force a redraw */
1420 #if GTK_CHECK_VERSION(2, 8, 0) /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
1421 GtkTreeViewColumn * tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self),
1422 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
1423 gtk_tree_view_column_queue_resize (tree_column);
1428 modest_folder_view_set_style (ModestFolderView *self,
1429 ModestFolderViewStyle style)
1431 ModestFolderViewPrivate *priv;
1433 g_return_if_fail (self);
1435 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1437 priv->style = style;