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>
53 #include <modest-widget-memory.h>
55 /* 'private'/'protected' functions */
56 static void modest_folder_view_class_init (ModestFolderViewClass *klass);
57 static void modest_folder_view_init (ModestFolderView *obj);
58 static void modest_folder_view_finalize (GObject *obj);
60 static void tny_account_store_view_init (gpointer g,
63 static void modest_folder_view_set_account_store (TnyAccountStoreView *self,
64 TnyAccountStore *account_store);
66 static gboolean update_model (ModestFolderView *self,
67 ModestTnyAccountStore *account_store);
69 static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
71 static void on_account_update (TnyAccountStore *account_store,
75 static void on_accounts_reloaded (TnyAccountStore *store,
78 static gint cmp_rows (GtkTreeModel *tree_model,
83 static gboolean filter_row (GtkTreeModel *model,
87 static gboolean on_key_pressed (GtkWidget *self,
91 static void on_configuration_key_changed (ModestConf* conf,
93 ModestConfEvent event,
94 ModestFolderView *self);
97 static void on_drag_data_get (GtkWidget *widget,
98 GdkDragContext *context,
99 GtkSelectionData *selection_data,
104 static void on_drag_data_received (GtkWidget *widget,
105 GdkDragContext *context,
108 GtkSelectionData *selection_data,
113 static gboolean on_drag_motion (GtkWidget *widget,
114 GdkDragContext *context,
120 static gint expand_row_timeout (gpointer data);
122 static void setup_drag_and_drop (GtkTreeView *self);
125 FOLDER_SELECTION_CHANGED_SIGNAL,
126 FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
130 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
131 struct _ModestFolderViewPrivate {
132 TnyAccountStore *account_store;
133 TnyFolderStore *cur_folder_store;
135 gulong account_update_signal;
136 gulong changed_signal;
137 gulong accounts_reloaded_signal;
139 GtkTreeSelection *cur_selection;
140 TnyFolderStoreQuery *query;
141 guint timer_expander;
143 gchar *local_account_name;
144 gchar *visible_account_id;
145 ModestFolderViewStyle style;
147 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
148 (G_TYPE_INSTANCE_GET_PRIVATE((o), \
149 MODEST_TYPE_FOLDER_VIEW, \
150 ModestFolderViewPrivate))
152 static GObjectClass *parent_class = NULL;
154 static guint signals[LAST_SIGNAL] = {0};
157 modest_folder_view_get_type (void)
159 static GType my_type = 0;
161 static const GTypeInfo my_info = {
162 sizeof(ModestFolderViewClass),
163 NULL, /* base init */
164 NULL, /* base finalize */
165 (GClassInitFunc) modest_folder_view_class_init,
166 NULL, /* class finalize */
167 NULL, /* class data */
168 sizeof(ModestFolderView),
170 (GInstanceInitFunc) modest_folder_view_init,
174 static const GInterfaceInfo tny_account_store_view_info = {
175 (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */
176 NULL, /* interface_finalize */
177 NULL /* interface_data */
181 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
185 g_type_add_interface_static (my_type,
186 TNY_TYPE_ACCOUNT_STORE_VIEW,
187 &tny_account_store_view_info);
193 modest_folder_view_class_init (ModestFolderViewClass *klass)
195 GObjectClass *gobject_class;
196 gobject_class = (GObjectClass*) klass;
198 parent_class = g_type_class_peek_parent (klass);
199 gobject_class->finalize = modest_folder_view_finalize;
201 g_type_class_add_private (gobject_class,
202 sizeof(ModestFolderViewPrivate));
204 signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
205 g_signal_new ("folder_selection_changed",
206 G_TYPE_FROM_CLASS (gobject_class),
208 G_STRUCT_OFFSET (ModestFolderViewClass,
209 folder_selection_changed),
211 modest_marshal_VOID__POINTER_BOOLEAN,
212 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
215 * This signal is emitted whenever the currently selected
216 * folder display name is computed. Note that the name could
217 * be different to the folder name, because we could append
218 * the unread messages count to the folder name to build the
219 * folder display name
221 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL] =
222 g_signal_new ("folder-display-name-changed",
223 G_TYPE_FROM_CLASS (gobject_class),
225 G_STRUCT_OFFSET (ModestFolderViewClass,
226 folder_display_name_changed),
228 g_cclosure_marshal_VOID__STRING,
229 G_TYPE_NONE, 1, G_TYPE_STRING);
235 text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
236 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
238 ModestFolderViewPrivate *priv;
243 GObject *instance = NULL;
245 g_return_if_fail (column);
246 g_return_if_fail (tree_model);
248 gtk_tree_model_get (tree_model, iter,
249 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
250 TNY_GTK_FOLDER_STORE_TREE_MODEL_ALL_COLUMN, &all,
251 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
252 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
253 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
255 rendobj = G_OBJECT(renderer);
266 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
268 if (type != TNY_FOLDER_TYPE_ROOT) {
271 if (modest_tny_folder_is_local_folder (TNY_FOLDER (instance))) {
273 type = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
274 if (type != TNY_FOLDER_TYPE_UNKNOWN) {
276 fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
280 /* Select the number to show */
281 if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
286 /* Use bold font style if there are unread messages */
288 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
289 g_object_set (rendobj,"text", folder_title, "weight", 800, NULL);
290 if (G_OBJECT (priv->cur_folder_store) == instance)
291 g_signal_emit (G_OBJECT(data),
292 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
294 g_free (folder_title);
296 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
297 if (G_OBJECT (priv->cur_folder_store) == instance)
298 g_signal_emit (G_OBJECT(data),
299 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
304 const gchar *account_name = NULL;
305 const gchar *account_id = NULL;
307 /* If it's a server account */
308 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
309 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
310 account_name = priv->local_account_name;
312 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
313 /* TODO: get MMC card name */
315 account_name = fname;
319 /* Notify display name observers */
320 if (G_OBJECT (priv->cur_folder_store) == instance)
321 g_signal_emit (G_OBJECT(data),
322 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
325 /* Use bold font style */
326 g_object_set (rendobj,"text", account_name, "weight", 800, NULL);
329 g_object_unref (G_OBJECT (instance));
336 icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
337 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
339 GObject *rendobj = NULL, *instance = NULL;
340 GdkPixbuf *pixbuf = NULL;
343 const gchar *account_id = NULL;
346 rendobj = G_OBJECT(renderer);
347 gtk_tree_model_get (tree_model, iter,
348 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
349 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
350 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
351 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
362 if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) {
363 type = modest_tny_folder_guess_folder_type_from_name (fname);
367 case TNY_FOLDER_TYPE_ROOT:
368 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
369 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
370 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_LOCAL_FOLDERS);
372 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
373 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_MMC);
375 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
378 case TNY_FOLDER_TYPE_INBOX:
379 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_INBOX);
381 case TNY_FOLDER_TYPE_OUTBOX:
382 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_OUTBOX);
384 case TNY_FOLDER_TYPE_JUNK:
385 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_JUNK);
387 case TNY_FOLDER_TYPE_SENT:
388 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_SENT);
390 case TNY_FOLDER_TYPE_TRASH:
391 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_TRASH);
393 case TNY_FOLDER_TYPE_DRAFTS:
394 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_DRAFTS);
396 case TNY_FOLDER_TYPE_NORMAL:
398 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_NORMAL);
401 g_object_unref (G_OBJECT (instance));
405 g_object_set (rendobj, "pixbuf", pixbuf, NULL);
408 g_object_unref (pixbuf);
412 add_columns (GtkWidget *treeview)
414 GtkTreeViewColumn *column;
415 GtkCellRenderer *renderer;
416 GtkTreeSelection *sel;
419 column = gtk_tree_view_column_new ();
421 /* Set icon and text render function */
422 renderer = gtk_cell_renderer_pixbuf_new();
423 gtk_tree_view_column_pack_start (column, renderer, FALSE);
424 gtk_tree_view_column_set_cell_data_func(column, renderer,
425 icon_cell_data, treeview, NULL);
427 renderer = gtk_cell_renderer_text_new();
428 gtk_tree_view_column_pack_start (column, renderer, FALSE);
429 gtk_tree_view_column_set_cell_data_func(column, renderer,
430 text_cell_data, treeview, NULL);
432 /* Set selection mode */
433 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(treeview));
434 gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
436 /* Set treeview appearance */
437 gtk_tree_view_column_set_spacing (column, 2);
438 gtk_tree_view_column_set_resizable (column, TRUE);
439 gtk_tree_view_column_set_fixed_width (column, TRUE);
440 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(treeview), FALSE);
441 gtk_tree_view_set_enable_search (GTK_TREE_VIEW(treeview), FALSE);
444 gtk_tree_view_append_column (GTK_TREE_VIEW(treeview),column);
448 modest_folder_view_init (ModestFolderView *obj)
450 ModestFolderViewPrivate *priv;
453 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
455 priv->timer_expander = 0;
456 priv->account_store = NULL;
458 priv->style = MODEST_FOLDER_VIEW_STYLE_SHOW_ALL;
459 priv->cur_folder_store = NULL;
460 priv->visible_account_id = NULL;
462 /* Initialize the local account name */
463 conf = modest_runtime_get_conf();
464 priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
467 add_columns (GTK_WIDGET (obj));
469 /* Setup drag and drop */
470 setup_drag_and_drop (GTK_TREE_VIEW(obj));
473 modest_widget_memory_restore (conf, G_OBJECT (obj), MODEST_CONF_FOLDER_VIEW_KEY);
475 /* Connect signals */
476 g_signal_connect (G_OBJECT (obj),
478 G_CALLBACK (on_key_pressed), NULL);
481 * Track changes in the local account name (in the device it
482 * will be the device name)
484 g_signal_connect (G_OBJECT(conf),
486 G_CALLBACK(on_configuration_key_changed), obj);
491 tny_account_store_view_init (gpointer g, gpointer iface_data)
493 TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
495 klass->set_account_store_func = modest_folder_view_set_account_store;
501 modest_folder_view_finalize (GObject *obj)
503 ModestFolderViewPrivate *priv;
504 GtkTreeSelection *sel;
506 g_return_if_fail (obj);
508 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
510 if (priv->timer_expander != 0) {
511 g_source_remove (priv->timer_expander);
512 priv->timer_expander = 0;
515 if (priv->account_store) {
516 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
517 priv->account_update_signal);
518 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
519 priv->accounts_reloaded_signal);
520 g_object_unref (G_OBJECT(priv->account_store));
521 priv->account_store = NULL;
525 g_object_unref (G_OBJECT (priv->query));
529 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
531 g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
533 g_free (priv->local_account_name);
534 g_free (priv->visible_account_id);
536 G_OBJECT_CLASS(parent_class)->finalize (obj);
541 modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store)
543 ModestFolderViewPrivate *priv;
546 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
547 g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store));
549 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
550 device = tny_account_store_get_device (account_store);
552 if (G_UNLIKELY (priv->account_store)) {
554 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
555 priv->account_update_signal))
556 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
557 priv->account_update_signal);
558 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
559 priv->accounts_reloaded_signal))
560 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
561 priv->accounts_reloaded_signal);
563 g_object_unref (G_OBJECT (priv->account_store));
566 priv->account_store = g_object_ref (G_OBJECT (account_store));
568 priv->account_update_signal =
569 g_signal_connect (G_OBJECT(account_store), "account_update",
570 G_CALLBACK (on_account_update), self);
572 priv->accounts_reloaded_signal =
573 g_signal_connect (G_OBJECT(account_store), "accounts_reloaded",
574 G_CALLBACK (on_accounts_reloaded), self);
576 if (!update_model (MODEST_FOLDER_VIEW (self),
577 MODEST_TNY_ACCOUNT_STORE (priv->account_store)))
578 g_printerr ("modest: failed to update model\n");
580 g_object_unref (G_OBJECT (device));
584 on_account_update (TnyAccountStore *account_store, const gchar *account,
587 if (!update_model (MODEST_FOLDER_VIEW(user_data),
588 MODEST_TNY_ACCOUNT_STORE(account_store)))
589 g_printerr ("modest: failed to update model for changes in '%s'",
594 on_accounts_reloaded (TnyAccountStore *account_store,
597 update_model (MODEST_FOLDER_VIEW (user_data),
598 MODEST_TNY_ACCOUNT_STORE(account_store));
602 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
604 GtkTreeViewColumn *col;
606 g_return_if_fail (self);
608 col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
610 g_printerr ("modest: failed get column for title\n");
614 gtk_tree_view_column_set_title (col, title);
615 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
620 modest_folder_view_new (TnyFolderStoreQuery *query)
623 ModestFolderViewPrivate *priv;
624 GtkTreeSelection *sel;
626 self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL));
627 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
630 priv->query = g_object_ref (query);
632 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
633 priv->changed_signal = g_signal_connect (sel, "changed",
634 G_CALLBACK (on_selection_changed), self);
636 return GTK_WIDGET(self);
639 /* this feels dirty; any other way to expand all the root items? */
641 expand_root_items (ModestFolderView *self)
644 path = gtk_tree_path_new_first ();
646 /* all folders should have child items, so.. */
647 while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE))
648 gtk_tree_path_next (path);
650 gtk_tree_path_free (path);
654 * We use this function to implement the
655 * MODEST_FOLDER_VIEW_STYLE_SHOW_ONE style. We only show the default
656 * account in this case
659 filter_row (GtkTreeModel *model,
663 gboolean retval = TRUE;
665 GObject *instance = NULL;
667 gtk_tree_model_get (model, iter,
668 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
669 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
672 if (type == TNY_FOLDER_TYPE_ROOT) {
674 const gchar *account_id;
676 acc = TNY_ACCOUNT (instance);
677 account_id = tny_account_get_id (acc);
679 if (strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) &&
680 strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
681 ModestFolderViewPrivate *priv;
683 /* Show only the visible account id */
684 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
685 if (priv->visible_account_id && strcmp (account_id, priv->visible_account_id))
690 g_object_unref (instance);
696 update_model (ModestFolderView *self, ModestTnyAccountStore *account_store)
698 ModestFolderViewPrivate *priv;
699 TnyList *account_list;
702 g_return_val_if_fail (account_store, FALSE);
704 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
706 /* Notify that there is no folder selected */
707 g_signal_emit (G_OBJECT(self),
708 signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
711 /* FIXME: the local accounts are not shown when the query
712 selects only the subscribed folders. */
713 /* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */
714 model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
715 account_list = TNY_LIST(model);
717 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
719 TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
721 GtkTreeModel *filter_model = NULL, *sortable = NULL;
723 sortable = gtk_tree_model_sort_new_with_model (model);
724 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
725 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
727 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
728 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
729 cmp_rows, NULL, NULL);
731 /* Create filter model */
732 if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) {
733 filter_model = gtk_tree_model_filter_new (sortable, NULL);
734 gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
741 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
742 (filter_model) ? filter_model : sortable);
743 expand_root_items (self); /* expand all account folders */
744 g_object_unref (account_list);
752 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
755 TnyFolderStore *folder = NULL;
757 ModestFolderView *tree_view;
758 ModestFolderViewPrivate *priv;
761 g_return_if_fail (sel);
762 g_return_if_fail (user_data);
764 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
765 priv->cur_selection = sel;
767 /* folder was _un_selected if true */
768 if (!gtk_tree_selection_get_selected (sel, &model, &iter)) {
769 if (priv->cur_folder_store)
770 g_object_unref (priv->cur_folder_store);
771 priv->cur_folder_store = NULL;
773 /* Notify the display name observers */
774 g_signal_emit (G_OBJECT(user_data),
775 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
780 tree_view = MODEST_FOLDER_VIEW (user_data);
782 gtk_tree_model_get (model, &iter,
783 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
784 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
787 /* If the folder is the same do not notify */
788 if (priv->cur_folder_store == folder) {
789 g_object_unref (folder);
793 /* Current folder was unselected */
794 if (priv->cur_folder_store) {
795 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
796 priv->cur_folder_store, FALSE);
797 g_object_unref (priv->cur_folder_store);
800 /* New current references */
801 priv->cur_folder_store = folder;
803 /* New folder has been selected */
804 g_signal_emit (G_OBJECT(tree_view),
805 signals[FOLDER_SELECTION_CHANGED_SIGNAL],
810 modest_folder_view_get_selected (ModestFolderView *self)
812 ModestFolderViewPrivate *priv;
814 g_return_val_if_fail (self, NULL);
816 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
817 if (priv->cur_folder_store)
818 g_object_ref (priv->cur_folder_store);
820 return priv->cur_folder_store;
824 * This function orders the mail accounts following the next rules
825 * 1st - remote accounts
826 * 2nd - local account
830 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
834 gchar *name1, *name2;
836 TnyFolder *folder1, *folder2;
838 gtk_tree_model_get (tree_model, iter1,
839 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
840 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
841 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
843 gtk_tree_model_get (tree_model, iter2,
844 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
845 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
848 /* Order must be: Remote accounts -> Local account -> MMC account */
849 if (type == TNY_FOLDER_TYPE_ROOT) {
850 const gchar *account_id = tny_account_get_id (TNY_ACCOUNT (folder1));
851 const gchar *account_id2 = tny_account_get_id (TNY_ACCOUNT (folder2));
853 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
856 if (!strcmp (account_id, MODEST_LOCAL_FOLDERS_ACCOUNT_ID)) {
857 if (!strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
862 if (!strcmp (account_id2, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) ||
863 !strcmp (account_id2, MODEST_MMC_ACCOUNT_ID))
866 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
870 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
873 g_object_unref(G_OBJECT(folder1));
875 g_object_unref(G_OBJECT(folder2));
883 /*****************************************************************************/
884 /* DRAG and DROP stuff */
885 /*****************************************************************************/
888 * This function fills the #GtkSelectionData with the row and the
889 * model that has been dragged. It's called when this widget is a
890 * source for dnd after the event drop happened
893 on_drag_data_get (GtkWidget *widget,
894 GdkDragContext *context,
895 GtkSelectionData *selection_data,
900 GtkTreeSelection *selection;
903 GtkTreePath *source_row;
905 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
906 gtk_tree_selection_get_selected (selection, &model, &iter);
907 source_row = gtk_tree_model_get_path (model, &iter);
910 gtk_tree_set_row_drag_data (selection_data,
914 gtk_tree_path_free (source_row);
917 typedef struct _DndHelper {
918 gboolean delete_source;
919 GtkTreePath *source_row;
920 GdkDragContext *context;
926 * This function is the callback of the
927 * modest_mail_operation_xfer_msgs () and
928 * modest_mail_operation_xfer_folder() calls. We check here if the
929 * message/folder was correctly asynchronously transferred. The reason
930 * to use the same callback is that the code is the same, it only has
931 * to check that the operation went fine and then finalize the drag
935 on_progress_changed (ModestMailOperation *mail_op, gpointer user_data)
940 helper = (DndHelper *) user_data;
942 if (!modest_mail_operation_is_finished (mail_op))
945 if (modest_mail_operation_get_status (mail_op) ==
946 MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
952 /* Notify the drag source. Never call delete, the monitor will
953 do the job if needed */
954 gtk_drag_finish (helper->context, success, FALSE, helper->time);
956 /* Free the helper */
957 gtk_tree_path_free (helper->source_row);
958 g_slice_free (DndHelper, helper);
962 * This function is used by drag_data_received_cb to manage drag and
963 * drop of a header, i.e, and drag from the header view to the folder
967 drag_and_drop_from_header_view (GtkTreeModel *source_model,
968 GtkTreeModel *dest_model,
969 GtkTreePath *dest_row,
975 ModestMailOperation *mail_op;
976 GtkTreeIter source_iter, dest_iter;
979 gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
980 gtk_tree_model_get (source_model, &source_iter,
981 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
985 gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
986 gtk_tree_model_get (dest_model, &dest_iter,
987 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
990 /* Transfer message */
991 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, NULL);
993 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
995 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
996 G_CALLBACK (on_progress_changed), helper);
998 /* FIXME: I replaced this because the API changed, but D&D
999 should be reviewed in order to allow multiple drags*/
1000 headers = tny_simple_list_new ();
1001 tny_list_append (headers, G_OBJECT (header));
1002 modest_mail_operation_xfer_msgs (mail_op, headers, folder, helper->delete_source, NULL, NULL);
1005 g_object_unref (G_OBJECT (mail_op));
1006 g_object_unref (G_OBJECT (header));
1007 g_object_unref (G_OBJECT (folder));
1008 g_object_unref (headers);
1012 * This function is used by drag_data_received_cb to manage drag and
1013 * drop of a folder, i.e, and drag from the folder view to the same
1017 drag_and_drop_from_folder_view (GtkTreeModel *source_model,
1018 GtkTreeModel *dest_model,
1019 GtkTreePath *dest_row,
1020 GtkSelectionData *selection_data,
1023 ModestMailOperation *mail_op;
1024 GtkTreeIter parent_iter, iter;
1025 TnyFolderStore *parent_folder;
1028 /* Check if the drag is possible */
1029 if (!gtk_tree_path_compare (helper->source_row, dest_row) ||
1030 !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model),
1034 gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
1035 gtk_tree_path_free (helper->source_row);
1036 g_slice_free (DndHelper, helper);
1041 gtk_tree_model_get_iter (source_model, &parent_iter, dest_row);
1042 gtk_tree_model_get_iter (source_model, &iter, helper->source_row);
1043 gtk_tree_model_get (source_model, &parent_iter,
1044 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1045 &parent_folder, -1);
1046 gtk_tree_model_get (source_model, &iter,
1047 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1050 /* Do the mail operation */
1051 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, NULL);
1052 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1054 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1055 G_CALLBACK (on_progress_changed), helper);
1057 modest_mail_operation_xfer_folder_async (mail_op,
1060 helper->delete_source);
1063 g_object_unref (G_OBJECT (parent_folder));
1064 g_object_unref (G_OBJECT (folder));
1065 g_object_unref (G_OBJECT (mail_op));
1069 * This function receives the data set by the "drag-data-get" signal
1070 * handler. This information comes within the #GtkSelectionData. This
1071 * function will manage both the drags of folders of the treeview and
1072 * drags of headers of the header view widget.
1075 on_drag_data_received (GtkWidget *widget,
1076 GdkDragContext *context,
1079 GtkSelectionData *selection_data,
1084 GtkWidget *source_widget;
1085 GtkTreeModel *dest_model, *source_model;
1086 GtkTreePath *source_row, *dest_row;
1087 GtkTreeViewDropPosition pos;
1088 gboolean success = FALSE, delete_source = FALSE;
1091 /* Do not allow further process */
1092 g_signal_stop_emission_by_name (widget, "drag-data-received");
1094 /* Get the action (FIXME: only copy is currently implemented */
1095 /* if (context->action == GDK_ACTION_MOVE) */
1096 /* delete_source = TRUE; */
1098 /* Check if the get_data failed */
1099 if (selection_data == NULL || selection_data->length < 0)
1100 gtk_drag_finish (context, success, FALSE, time);
1102 /* Get the models */
1103 source_widget = gtk_drag_get_source_widget (context);
1104 gtk_tree_get_row_drag_data (selection_data,
1108 /* Select the destination model */
1109 if (source_widget == widget) {
1110 dest_model = source_model;
1112 dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
1115 /* Get the path to the destination row. Can not call
1116 gtk_tree_view_get_drag_dest_row() because the source row
1117 is not selected anymore */
1118 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), x, y,
1121 /* Only allow drops IN other rows */
1122 if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
1123 gtk_drag_finish (context, success, FALSE, time);
1125 /* Create the helper */
1126 helper = g_slice_new0 (DndHelper);
1127 helper->delete_source = delete_source;
1128 helper->source_row = gtk_tree_path_copy (source_row);
1129 helper->context = context;
1130 helper->time = time;
1132 /* Drags from the header view */
1133 if (source_widget != widget) {
1135 drag_and_drop_from_header_view (source_model,
1142 drag_and_drop_from_folder_view (source_model,
1150 gtk_tree_path_free (source_row);
1151 gtk_tree_path_free (dest_row);
1155 * We define a "drag-drop" signal handler because we do not want to
1156 * use the default one, because the default one always calls
1157 * gtk_drag_finish and we prefer to do it in the "drag-data-received"
1158 * signal handler, because there we have all the information available
1159 * to know if the dnd was a success or not.
1162 drag_drop_cb (GtkWidget *widget,
1163 GdkDragContext *context,
1171 if (!context->targets)
1174 /* Check if we're dragging a folder row */
1175 target = gtk_drag_dest_find_target (widget, context, NULL);
1177 /* Request the data from the source. */
1178 gtk_drag_get_data(widget, context, target, time);
1184 * This function expands a node of a tree view if it's not expanded
1185 * yet. Not sure why it needs the threads stuff, but gtk+`example code
1186 * does that, so that's why they're here.
1189 expand_row_timeout (gpointer data)
1191 GtkTreeView *tree_view = data;
1192 GtkTreePath *dest_path = NULL;
1193 GtkTreeViewDropPosition pos;
1194 gboolean result = FALSE;
1196 GDK_THREADS_ENTER ();
1198 gtk_tree_view_get_drag_dest_row (tree_view,
1203 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
1204 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
1205 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
1206 gtk_tree_path_free (dest_path);
1210 gtk_tree_path_free (dest_path);
1215 GDK_THREADS_LEAVE ();
1221 * This function is called whenever the pointer is moved over a widget
1222 * while dragging some data. It installs a timeout that will expand a
1223 * node of the treeview if not expanded yet. This function also calls
1224 * gdk_drag_status in order to set the suggested action that will be
1225 * used by the "drag-data-received" signal handler to know if we
1226 * should do a move or just a copy of the data.
1229 on_drag_motion (GtkWidget *widget,
1230 GdkDragContext *context,
1236 GtkTreeViewDropPosition pos;
1237 GtkTreePath *dest_row;
1238 ModestFolderViewPrivate *priv;
1239 GdkDragAction suggested_action;
1240 gboolean valid_location = FALSE;
1242 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
1244 if (priv->timer_expander != 0) {
1245 g_source_remove (priv->timer_expander);
1246 priv->timer_expander = 0;
1249 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
1254 /* Do not allow drops between folders */
1256 pos == GTK_TREE_VIEW_DROP_BEFORE ||
1257 pos == GTK_TREE_VIEW_DROP_AFTER) {
1258 gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, 0);
1259 gdk_drag_status(context, 0, time);
1260 valid_location = FALSE;
1263 valid_location = TRUE;
1266 /* Expand the selected row after 1/2 second */
1267 if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
1268 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
1269 priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget);
1271 gtk_tree_path_free (dest_row);
1273 /* Select the desired action. By default we pick MOVE */
1274 suggested_action = GDK_ACTION_MOVE;
1276 if (context->actions == GDK_ACTION_COPY)
1277 gdk_drag_status(context, GDK_ACTION_COPY, time);
1278 else if (context->actions == GDK_ACTION_MOVE)
1279 gdk_drag_status(context, GDK_ACTION_MOVE, time);
1280 else if (context->actions & suggested_action)
1281 gdk_drag_status(context, suggested_action, time);
1283 gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
1286 g_signal_stop_emission_by_name (widget, "drag-motion");
1287 return valid_location;
1291 /* Folder view drag types */
1292 const GtkTargetEntry folder_view_drag_types[] =
1294 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
1295 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
1299 * This function sets the treeview as a source and a target for dnd
1300 * events. It also connects all the requirede signals.
1303 setup_drag_and_drop (GtkTreeView *self)
1305 /* Set up the folder view as a dnd destination. Set only the
1306 highlight flag, otherwise gtk will have a different
1308 gtk_drag_dest_set (GTK_WIDGET (self),
1309 GTK_DEST_DEFAULT_HIGHLIGHT,
1310 folder_view_drag_types,
1311 G_N_ELEMENTS (folder_view_drag_types),
1312 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1314 g_signal_connect (G_OBJECT (self),
1315 "drag_data_received",
1316 G_CALLBACK (on_drag_data_received),
1320 /* Set up the treeview as a dnd source */
1321 gtk_drag_source_set (GTK_WIDGET (self),
1323 folder_view_drag_types,
1324 G_N_ELEMENTS (folder_view_drag_types),
1325 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1327 g_signal_connect (G_OBJECT (self),
1329 G_CALLBACK (on_drag_motion),
1332 g_signal_connect (G_OBJECT (self),
1334 G_CALLBACK (on_drag_data_get),
1337 g_signal_connect (G_OBJECT (self),
1339 G_CALLBACK (drag_drop_cb),
1344 * This function manages the navigation through the folders using the
1345 * keyboard or the hardware keys in the device
1348 on_key_pressed (GtkWidget *self,
1352 GtkTreeSelection *selection;
1354 GtkTreeModel *model;
1355 gboolean retval = FALSE;
1357 /* Up and Down are automatically managed by the treeview */
1358 if (event->keyval == GDK_Return) {
1359 /* Expand/Collapse the selected row */
1360 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
1361 if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
1364 path = gtk_tree_model_get_path (model, &iter);
1366 if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (self), path))
1367 gtk_tree_view_collapse_row (GTK_TREE_VIEW (self), path);
1369 gtk_tree_view_expand_row (GTK_TREE_VIEW (self), path, FALSE);
1370 gtk_tree_path_free (path);
1372 /* No further processing */
1380 * We listen to the changes in the local folder account name key,
1381 * because we want to show the right name in the view. The local
1382 * folder account name corresponds to the device name in the Maemo
1383 * version. We do this because we do not want to query gconf on each
1384 * tree view refresh. It's better to cache it and change whenever
1388 on_configuration_key_changed (ModestConf* conf,
1390 ModestConfEvent event,
1391 ModestFolderView *self)
1393 ModestFolderViewPrivate *priv;
1398 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
1399 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1401 if (!strcmp (key, MODEST_CONF_DEVICE_NAME)) {
1402 g_free (priv->local_account_name);
1404 if (event == MODEST_CONF_EVENT_KEY_UNSET)
1405 priv->local_account_name = g_strdup (MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
1407 priv->local_account_name = modest_conf_get_string (modest_runtime_get_conf(),
1408 MODEST_CONF_DEVICE_NAME, NULL);
1410 /* Force a redraw */
1411 #if GTK_CHECK_VERSION(2, 8, 0) /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
1412 GtkTreeViewColumn * tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self),
1413 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
1414 gtk_tree_view_column_queue_resize (tree_column);
1420 modest_folder_view_set_style (ModestFolderView *self,
1421 ModestFolderViewStyle style)
1423 ModestFolderViewPrivate *priv;
1425 g_return_if_fail (self);
1427 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1429 priv->style = style;
1433 modest_folder_view_set_account_id_of_visible_server_account (ModestFolderView *self,
1434 const gchar *account_id)
1436 ModestFolderViewPrivate *priv;
1438 GtkTreeModel *model;
1440 g_return_if_fail (self);
1442 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1444 if (priv->visible_account_id)
1445 g_free (priv->visible_account_id);
1446 priv->visible_account_id = g_strdup (account_id);
1448 /* Save preferences */
1449 conf = modest_runtime_get_conf ();
1450 modest_widget_memory_save (conf, G_OBJECT (self), MODEST_CONF_FOLDER_VIEW_KEY);
1453 model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
1454 if (GTK_IS_TREE_MODEL_FILTER (model))
1455 gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
1459 modest_folder_view_get_account_id_of_visible_server_account (ModestFolderView *self)
1461 ModestFolderViewPrivate *priv;
1463 g_return_val_if_fail (self, NULL);
1465 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1467 return (const gchar *) priv->visible_account_id;