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-folder-store-observer.h>
39 #include <tny-account-store.h>
40 #include <tny-account.h>
41 #include <tny-folder.h>
42 #include <tny-camel-folder.h>
43 #include <tny-simple-list.h>
44 #include <modest-tny-account.h>
45 #include <modest-tny-folder.h>
46 #include <modest-tny-local-folders-account.h>
47 #include <modest-tny-outbox-account.h>
48 #include <modest-marshal.h>
49 #include <modest-icon-names.h>
50 #include <modest-tny-account-store.h>
51 #include <modest-text-utils.h>
52 #include <modest-runtime.h>
53 #include "modest-folder-view.h"
54 #include <modest-dnd.h>
55 #include <modest-platform.h>
56 #include <modest-widget-memory.h>
57 #include <modest-ui-actions.h>
59 /* 'private'/'protected' functions */
60 static void modest_folder_view_class_init (ModestFolderViewClass *klass);
61 static void modest_folder_view_init (ModestFolderView *obj);
62 static void modest_folder_view_finalize (GObject *obj);
64 static void tny_account_store_view_init (gpointer g,
67 static void modest_folder_view_set_account_store (TnyAccountStoreView *self,
68 TnyAccountStore *account_store);
70 static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
72 static void on_account_update (TnyAccountStore *account_store,
76 static void on_account_removed (TnyAccountStore *self,
80 static void on_accounts_reloaded (TnyAccountStore *store,
83 static gint cmp_rows (GtkTreeModel *tree_model,
88 static gboolean filter_row (GtkTreeModel *model,
92 static gboolean on_key_pressed (GtkWidget *self,
96 static void on_configuration_key_changed (ModestConf* conf,
98 ModestConfEvent event,
99 ModestFolderView *self);
102 static void on_drag_data_get (GtkWidget *widget,
103 GdkDragContext *context,
104 GtkSelectionData *selection_data,
109 static void on_drag_data_received (GtkWidget *widget,
110 GdkDragContext *context,
113 GtkSelectionData *selection_data,
118 static gboolean on_drag_motion (GtkWidget *widget,
119 GdkDragContext *context,
125 static gint expand_row_timeout (gpointer data);
127 static void setup_drag_and_drop (GtkTreeView *self);
129 static void _clipboard_set_selected_data (ModestFolderView *folder_view, gboolean delete);
131 static void _clear_hidding_filter (ModestFolderView *folder_view);
136 FOLDER_SELECTION_CHANGED_SIGNAL,
137 FOLDER_DISPLAY_NAME_CHANGED_SIGNAL,
141 typedef struct _ModestFolderViewPrivate ModestFolderViewPrivate;
142 struct _ModestFolderViewPrivate {
143 TnyAccountStore *account_store;
144 TnyFolderStore *cur_folder_store;
146 gulong account_update_signal;
147 gulong changed_signal;
148 gulong accounts_reloaded_signal;
149 gulong account_removed_signal;
150 gulong conf_key_signal;
152 /* not unref this object, its a singlenton */
153 ModestEmailClipboard *clipboard;
155 /* Filter tree model */
159 TnyFolderStoreQuery *query;
160 guint timer_expander;
162 gchar *local_account_name;
163 gchar *visible_account_id;
164 ModestFolderViewStyle style;
166 gboolean reselect; /* we use this to force a reselection of the INBOX */
168 #define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
169 (G_TYPE_INSTANCE_GET_PRIVATE((o), \
170 MODEST_TYPE_FOLDER_VIEW, \
171 ModestFolderViewPrivate))
173 static GObjectClass *parent_class = NULL;
175 static guint signals[LAST_SIGNAL] = {0};
178 modest_folder_view_get_type (void)
180 static GType my_type = 0;
182 static const GTypeInfo my_info = {
183 sizeof(ModestFolderViewClass),
184 NULL, /* base init */
185 NULL, /* base finalize */
186 (GClassInitFunc) modest_folder_view_class_init,
187 NULL, /* class finalize */
188 NULL, /* class data */
189 sizeof(ModestFolderView),
191 (GInstanceInitFunc) modest_folder_view_init,
195 static const GInterfaceInfo tny_account_store_view_info = {
196 (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */
197 NULL, /* interface_finalize */
198 NULL /* interface_data */
202 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
206 g_type_add_interface_static (my_type,
207 TNY_TYPE_ACCOUNT_STORE_VIEW,
208 &tny_account_store_view_info);
214 modest_folder_view_class_init (ModestFolderViewClass *klass)
216 GObjectClass *gobject_class;
217 gobject_class = (GObjectClass*) klass;
219 parent_class = g_type_class_peek_parent (klass);
220 gobject_class->finalize = modest_folder_view_finalize;
222 g_type_class_add_private (gobject_class,
223 sizeof(ModestFolderViewPrivate));
225 signals[FOLDER_SELECTION_CHANGED_SIGNAL] =
226 g_signal_new ("folder_selection_changed",
227 G_TYPE_FROM_CLASS (gobject_class),
229 G_STRUCT_OFFSET (ModestFolderViewClass,
230 folder_selection_changed),
232 modest_marshal_VOID__POINTER_BOOLEAN,
233 G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
236 * This signal is emitted whenever the currently selected
237 * folder display name is computed. Note that the name could
238 * be different to the folder name, because we could append
239 * the unread messages count to the folder name to build the
240 * folder display name
242 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL] =
243 g_signal_new ("folder-display-name-changed",
244 G_TYPE_FROM_CLASS (gobject_class),
246 G_STRUCT_OFFSET (ModestFolderViewClass,
247 folder_display_name_changed),
249 g_cclosure_marshal_VOID__STRING,
250 G_TYPE_NONE, 1, G_TYPE_STRING);
253 /* Simplify checks for NULLs: */
254 static gboolean strings_are_equal (const gchar *a, const gchar *b)
260 return (strcmp (a, b) == 0);
266 static gboolean on_model_foreach_set_name(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
268 GObject *instance = NULL;
270 gtk_tree_model_get (model, iter,
271 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
275 return FALSE; /* keep walking */
277 if (!TNY_IS_ACCOUNT (instance)) {
278 g_object_unref (instance);
279 return FALSE; /* keep walking */
282 /* Check if this is the looked-for account: */
283 TnyAccount *this_account = TNY_ACCOUNT (instance);
284 TnyAccount *account = TNY_ACCOUNT (data);
286 const gchar *this_account_id = tny_account_get_id(this_account);
287 const gchar *account_id = tny_account_get_id(account);
288 g_object_unref (instance);
291 /* printf ("DEBUG: %s: this_account_id=%s, account_id=%s\n", __FUNCTION__, this_account_id, account_id); */
292 if (strings_are_equal(this_account_id, account_id)) {
293 /* Tell the model that the data has changed, so that
294 * it calls the cell_data_func callbacks again: */
295 /* TODO: This does not seem to actually cause the new string to be shown: */
296 gtk_tree_model_row_changed (model, path, iter);
298 return TRUE; /* stop walking */
301 return FALSE; /* keep walking */
306 ModestFolderView *self;
307 gchar *previous_name;
308 } GetMmcAccountNameData;
310 static void on_get_mmc_account_name (TnyStoreAccount* account, gpointer user_data)
312 /* printf ("DEBU1G: %s: account name=%s\n", __FUNCTION__, tny_account_get_name (TNY_ACCOUNT(account))); */
314 GetMmcAccountNameData *data = (GetMmcAccountNameData*)user_data;
316 if (!strings_are_equal (
317 tny_account_get_name(TNY_ACCOUNT(account)),
318 data->previous_name)) {
320 /* Tell the model that the data has changed, so that
321 * it calls the cell_data_func callbacks again: */
322 ModestFolderView *self = data->self;
323 GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
325 gtk_tree_model_foreach(model, on_model_foreach_set_name, account);
328 g_free (data->previous_name);
329 g_slice_free (GetMmcAccountNameData, data);
333 text_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
334 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
336 ModestFolderViewPrivate *priv;
341 TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
342 GObject *instance = NULL;
344 g_return_if_fail (column);
345 g_return_if_fail (tree_model);
347 gtk_tree_model_get (tree_model, iter,
348 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
349 TNY_GTK_FOLDER_STORE_TREE_MODEL_ALL_COLUMN, &all,
350 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
351 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
352 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
354 rendobj = G_OBJECT(renderer);
364 ModestFolderView *self = MODEST_FOLDER_VIEW (data);
365 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
367 gchar *item_name = NULL;
368 gint item_weight = 400;
370 if (type != TNY_FOLDER_TYPE_ROOT) {
373 if (modest_tny_folder_is_local_folder (TNY_FOLDER (instance))) {
374 type = modest_tny_folder_get_local_folder_type (TNY_FOLDER (instance));
375 if (type != TNY_FOLDER_TYPE_UNKNOWN) {
377 fname = g_strdup(modest_local_folder_info_get_type_display_name (type));
381 /* Select the number to show: the unread or unsent messages */
382 if ((type == TNY_FOLDER_TYPE_DRAFTS) || (type == TNY_FOLDER_TYPE_OUTBOX))
387 /* Use bold font style if there are unread or unset messages */
389 item_name = g_strdup_printf ("%s (%d)", fname, number);
392 item_name = g_strdup (fname);
396 } else if (TNY_IS_ACCOUNT (instance)) {
397 /* If it's a server account */
398 if (modest_tny_account_is_virtual_local_folders (
399 TNY_ACCOUNT (instance))) {
400 item_name = g_strdup (priv->local_account_name);
402 } else if (modest_tny_account_is_memory_card_account (
403 TNY_ACCOUNT (instance))) {
404 /* fname is only correct when the items are first
405 * added to the model, not when the account is
406 * changed later, so get the name from the account
408 item_name = g_strdup (tny_account_get_name (
409 TNY_ACCOUNT (instance)));
412 item_name = g_strdup (fname);
418 item_name = g_strdup ("unknown");
420 if (item_name && item_weight) {
421 /* Set the name in the treeview cell: */
422 g_object_set (rendobj,"text", item_name, "weight", item_weight, NULL);
424 /* Notify display name observers */
425 /* TODO: What listens for this signal, and how can it use only the new name? */
426 if (G_OBJECT (priv->cur_folder_store) == instance) {
427 g_signal_emit (G_OBJECT(self),
428 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
436 /* If it is a Memory card account, make sure that we have the correct name.
437 * This function will be trigerred again when the name has been retrieved: */
438 if (TNY_IS_STORE_ACCOUNT (instance) &&
439 modest_tny_account_is_memory_card_account (TNY_ACCOUNT (instance))) {
441 /* Get the account name asynchronously: */
442 GetMmcAccountNameData *callback_data =
443 g_slice_new0(GetMmcAccountNameData);
444 callback_data->self = self;
446 const gchar *name = tny_account_get_name (TNY_ACCOUNT(instance));
448 callback_data->previous_name = g_strdup (name);
450 modest_tny_account_get_mmc_account_name (TNY_STORE_ACCOUNT (instance),
451 on_get_mmc_account_name, callback_data);
454 g_object_unref (G_OBJECT (instance));
461 icon_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
462 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
464 GObject *rendobj = NULL, *instance = NULL;
465 GdkPixbuf *pixbuf = NULL;
466 TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
468 const gchar *account_id = NULL;
471 rendobj = G_OBJECT(renderer);
472 gtk_tree_model_get (tree_model, iter,
473 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
474 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
475 TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
476 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
487 /* We include the MERGE type here because it's used to create
488 the local OUTBOX folder */
489 if (type == TNY_FOLDER_TYPE_NORMAL ||
490 type == TNY_FOLDER_TYPE_UNKNOWN ||
491 type == TNY_FOLDER_TYPE_MERGE) {
492 type = modest_tny_folder_guess_folder_type (TNY_FOLDER (instance));
496 case TNY_FOLDER_TYPE_ROOT:
497 if (TNY_IS_ACCOUNT (instance)) {
499 if (modest_tny_account_is_virtual_local_folders (
500 TNY_ACCOUNT (instance))) {
501 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_LOCAL_FOLDERS);
504 account_id = tny_account_get_id (TNY_ACCOUNT (instance));
506 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
507 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_MMC);
509 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_ACCOUNT);
513 case TNY_FOLDER_TYPE_INBOX:
514 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_INBOX);
516 case TNY_FOLDER_TYPE_OUTBOX:
517 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_OUTBOX);
519 case TNY_FOLDER_TYPE_JUNK:
520 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_JUNK);
522 case TNY_FOLDER_TYPE_SENT:
523 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_SENT);
525 case TNY_FOLDER_TYPE_TRASH:
526 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_TRASH);
528 case TNY_FOLDER_TYPE_DRAFTS:
529 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_DRAFTS);
531 case TNY_FOLDER_TYPE_NORMAL:
533 pixbuf = modest_platform_get_icon (MODEST_FOLDER_ICON_NORMAL);
537 g_object_unref (G_OBJECT (instance));
541 g_object_set (rendobj, "pixbuf", pixbuf, NULL);
544 g_object_unref (pixbuf);
548 add_columns (GtkWidget *treeview)
550 GtkTreeViewColumn *column;
551 GtkCellRenderer *renderer;
552 GtkTreeSelection *sel;
555 column = gtk_tree_view_column_new ();
557 /* Set icon and text render function */
558 renderer = gtk_cell_renderer_pixbuf_new();
559 gtk_tree_view_column_pack_start (column, renderer, FALSE);
560 gtk_tree_view_column_set_cell_data_func(column, renderer,
561 icon_cell_data, treeview, NULL);
563 renderer = gtk_cell_renderer_text_new();
564 gtk_tree_view_column_pack_start (column, renderer, FALSE);
565 gtk_tree_view_column_set_cell_data_func(column, renderer,
566 text_cell_data, treeview, NULL);
568 /* Set selection mode */
569 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(treeview));
570 gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
572 /* Set treeview appearance */
573 gtk_tree_view_column_set_spacing (column, 2);
574 gtk_tree_view_column_set_resizable (column, TRUE);
575 gtk_tree_view_column_set_fixed_width (column, TRUE);
576 gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(treeview), FALSE);
577 gtk_tree_view_set_enable_search (GTK_TREE_VIEW(treeview), FALSE);
580 gtk_tree_view_append_column (GTK_TREE_VIEW(treeview),column);
584 modest_folder_view_init (ModestFolderView *obj)
586 ModestFolderViewPrivate *priv;
589 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
591 priv->timer_expander = 0;
592 priv->account_store = NULL;
594 priv->style = MODEST_FOLDER_VIEW_STYLE_SHOW_ALL;
595 priv->cur_folder_store = NULL;
596 priv->visible_account_id = NULL;
598 /* Initialize the local account name */
599 conf = modest_runtime_get_conf();
600 priv->local_account_name = modest_conf_get_string (conf, MODEST_CONF_DEVICE_NAME, NULL);
602 /* Init email clipboard */
603 priv->clipboard = modest_runtime_get_email_clipboard ();
604 priv->hidding_ids = NULL;
605 priv->n_selected = 0;
606 priv->reselect = FALSE;
609 add_columns (GTK_WIDGET (obj));
611 /* Setup drag and drop */
612 setup_drag_and_drop (GTK_TREE_VIEW(obj));
614 /* Connect signals */
615 g_signal_connect (G_OBJECT (obj),
617 G_CALLBACK (on_key_pressed), NULL);
620 * Track changes in the local account name (in the device it
621 * will be the device name)
623 priv->conf_key_signal =
624 g_signal_connect (G_OBJECT(conf),
626 G_CALLBACK(on_configuration_key_changed), obj);
630 tny_account_store_view_init (gpointer g, gpointer iface_data)
632 TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
634 klass->set_account_store_func = modest_folder_view_set_account_store;
640 modest_folder_view_finalize (GObject *obj)
642 ModestFolderViewPrivate *priv;
643 GtkTreeSelection *sel;
645 g_return_if_fail (obj);
647 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(obj);
649 if (priv->timer_expander != 0) {
650 g_source_remove (priv->timer_expander);
651 priv->timer_expander = 0;
654 if (priv->account_store) {
655 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
656 priv->account_update_signal);
657 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
658 priv->accounts_reloaded_signal);
659 g_signal_handler_disconnect (G_OBJECT(priv->account_store),
660 priv->account_removed_signal);
661 g_object_unref (G_OBJECT(priv->account_store));
662 priv->account_store = NULL;
666 g_object_unref (G_OBJECT (priv->query));
670 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
672 g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
674 g_free (priv->local_account_name);
675 g_free (priv->visible_account_id);
677 if (priv->conf_key_signal) {
678 g_signal_handler_disconnect (modest_runtime_get_conf (),
679 priv->conf_key_signal);
680 priv->conf_key_signal = 0;
683 if (priv->cur_folder_store) {
684 if (TNY_IS_FOLDER(priv->cur_folder_store))
685 tny_folder_sync (TNY_FOLDER(priv->cur_folder_store), TRUE, NULL);
686 /* expunge the message */
688 g_object_unref (priv->cur_folder_store);
689 priv->cur_folder_store = NULL;
692 /* Clear hidding array created by cut operation */
693 _clear_hidding_filter (MODEST_FOLDER_VIEW (obj));
695 G_OBJECT_CLASS(parent_class)->finalize (obj);
700 modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store)
702 ModestFolderViewPrivate *priv;
705 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
706 g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store));
708 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
709 device = tny_account_store_get_device (account_store);
711 if (G_UNLIKELY (priv->account_store)) {
713 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
714 priv->account_update_signal))
715 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
716 priv->account_update_signal);
717 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
718 priv->accounts_reloaded_signal))
719 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
720 priv->accounts_reloaded_signal);
721 if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
722 priv->account_removed_signal))
723 g_signal_handler_disconnect (G_OBJECT (priv->account_store),
724 priv->account_removed_signal);
726 g_object_unref (G_OBJECT (priv->account_store));
729 priv->account_store = g_object_ref (G_OBJECT (account_store));
731 priv->account_update_signal =
732 g_signal_connect (G_OBJECT(account_store), "account_update",
733 G_CALLBACK (on_account_update), self);
735 priv->account_removed_signal =
736 g_signal_connect (G_OBJECT(account_store), "account_removed",
737 G_CALLBACK (on_account_removed), self);
739 priv->accounts_reloaded_signal =
740 g_signal_connect (G_OBJECT(account_store), "accounts_reloaded",
741 G_CALLBACK (on_accounts_reloaded), self);
743 g_signal_connect (G_OBJECT(account_store), "connecting_finished",
744 G_CALLBACK (on_accounts_reloaded), self);
746 on_accounts_reloaded (account_store, (gpointer ) self);
748 g_object_unref (G_OBJECT (device));
752 on_account_removed (TnyAccountStore *account_store,
756 ModestFolderView *self = MODEST_FOLDER_VIEW (user_data);
757 ModestFolderViewPrivate *priv;
759 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
761 /* If the removed account is the currently viewed one then
762 clear the configuration value. The new visible account will be the default account */
763 if (!strcmp (priv->visible_account_id, tny_account_get_id (account))) {
764 modest_folder_view_set_account_id_of_visible_server_account (self, NULL);
769 on_account_update (TnyAccountStore *account_store,
770 const gchar *account,
773 ModestFolderView *self = MODEST_FOLDER_VIEW (user_data);
774 ModestFolderViewPrivate *priv;
776 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
777 if (!priv->visible_account_id)
778 modest_widget_memory_restore (modest_runtime_get_conf(), G_OBJECT(self),
779 MODEST_CONF_FOLDER_VIEW_KEY);
781 if (!modest_folder_view_update_model (self, account_store))
782 g_printerr ("modest: failed to update model for changes in '%s'",
787 on_accounts_reloaded (TnyAccountStore *account_store,
790 modest_folder_view_update_model (MODEST_FOLDER_VIEW (user_data), account_store);
794 modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
796 GtkTreeViewColumn *col;
798 g_return_if_fail (self);
800 col = gtk_tree_view_get_column (GTK_TREE_VIEW(self), 0);
802 g_printerr ("modest: failed get column for title\n");
806 gtk_tree_view_column_set_title (col, title);
807 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self),
812 modest_folder_view_on_map (ModestFolderView *self,
813 GdkEventExpose *event,
816 ModestFolderViewPrivate *priv;
818 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
820 /* This won't happen often */
821 if (G_UNLIKELY (priv->reselect)) {
822 /* Select the first inbox or the local account if not found */
824 /* TODO: this could cause a lock at startup, so we
825 comment it for the moment. We know that this will
826 be a bug, because the INBOX is not selected, but we
827 need to rewrite some parts of Modest to avoid the
828 deathlock situation */
829 /* modest_folder_view_select_first_inbox_or_local (self); */
830 priv->reselect = FALSE;
836 modest_folder_view_new (TnyFolderStoreQuery *query)
839 ModestFolderViewPrivate *priv;
840 GtkTreeSelection *sel;
842 self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL));
843 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
846 priv->query = g_object_ref (query);
848 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
849 priv->changed_signal = g_signal_connect (sel, "changed",
850 G_CALLBACK (on_selection_changed), self);
852 g_signal_connect (self, "expose-event", G_CALLBACK (modest_folder_view_on_map), NULL);
854 return GTK_WIDGET(self);
857 /* this feels dirty; any other way to expand all the root items? */
859 expand_root_items (ModestFolderView *self)
862 path = gtk_tree_path_new_first ();
864 /* all folders should have child items, so.. */
865 while (gtk_tree_view_expand_row (GTK_TREE_VIEW(self), path, FALSE))
866 gtk_tree_path_next (path);
868 gtk_tree_path_free (path);
872 * We use this function to implement the
873 * MODEST_FOLDER_VIEW_STYLE_SHOW_ONE style. We only show the default
874 * account in this case, and the local folders.
877 filter_row (GtkTreeModel *model,
881 ModestFolderViewPrivate *priv;
882 gboolean retval = TRUE;
883 TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
884 GObject *instance = NULL;
885 const gchar *id = NULL;
887 gboolean found = FALSE;
888 gboolean cleared = FALSE;
890 g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (data), FALSE);
891 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (data);
893 gtk_tree_model_get (model, iter,
894 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
895 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &instance,
898 /* Do not show if there is no instance, this could indeed
899 happen when the model is being modified while it's being
900 drawn. This could occur for example when moving folders
905 if (type == TNY_FOLDER_TYPE_ROOT) {
906 /* TNY_FOLDER_TYPE_ROOT means that the instance is an
907 account instead of a folder. */
908 if (TNY_IS_ACCOUNT (instance)) {
909 TnyAccount *acc = TNY_ACCOUNT (instance);
910 const gchar *account_id = tny_account_get_id (acc);
912 /* If it isn't a special folder,
913 * don't show it unless it is the visible account: */
914 if (!modest_tny_account_is_virtual_local_folders (acc) &&
915 strcmp (account_id, MODEST_MMC_ACCOUNT_ID)) {
916 /* Show only the visible account id */
917 if (priv->visible_account_id && strcmp (account_id, priv->visible_account_id))
921 /* Never show these to the user. They are merged into one folder
922 * in the local-folders account instead: */
923 if (retval && MODEST_IS_TNY_OUTBOX_ACCOUNT (acc))
928 /* The virtual local-folders folder store is also shown by default. */
930 /* Check hiding (if necessary) */
931 cleared = modest_email_clipboard_cleared (priv->clipboard);
932 if ((retval) && (!cleared) && (TNY_IS_FOLDER (instance))) {
933 id = tny_folder_get_id (TNY_FOLDER(instance));
934 if (priv->hidding_ids != NULL)
935 for (i=0; i < priv->n_selected && !found; i++)
936 if (priv->hidding_ids[i] != NULL && id != NULL)
937 found = (!strcmp (priv->hidding_ids[i], id));
943 g_object_unref (instance);
949 modest_folder_view_update_model (ModestFolderView *self,
950 TnyAccountStore *account_store)
952 ModestFolderViewPrivate *priv;
953 GtkTreeModel *model /* , *old_model */;
954 /* TnyAccount *local_account; */
955 TnyList *model_as_list;
957 g_return_val_if_fail (account_store, FALSE);
959 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
961 /* Notify that there is no folder selected */
962 g_signal_emit (G_OBJECT(self),
963 signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
965 if (priv->cur_folder_store) {
966 g_object_unref (priv->cur_folder_store);
967 priv->cur_folder_store = NULL;
970 /* FIXME: the local accounts are not shown when the query
971 selects only the subscribed folders. */
972 /* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */
973 model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
975 /* Deal with the model via its TnyList Interface,
976 * filling the TnyList via a get_accounts() call: */
977 model_as_list = TNY_LIST(model);
979 /* Get the accounts: */
980 tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
982 TNY_ACCOUNT_STORE_STORE_ACCOUNTS);
983 g_object_unref (model_as_list);
984 model_as_list = NULL;
986 GtkTreeModel *filter_model = NULL, *sortable = NULL;
988 sortable = gtk_tree_model_sort_new_with_model (model);
989 gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable),
990 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
992 gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable),
993 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
994 cmp_rows, NULL, NULL);
996 /* Create filter model */
997 filter_model = gtk_tree_model_filter_new (sortable, NULL);
998 gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model),
1002 /* if (priv->style == MODEST_FOLDER_VIEW_STYLE_SHOW_ONE) { */
1003 /* filter_model = gtk_tree_model_filter_new (sortable, NULL); */
1004 /* gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model), */
1011 gtk_tree_view_set_model (GTK_TREE_VIEW(self), filter_model);
1012 /* gtk_tree_view_set_model (GTK_TREE_VIEW(self), */
1013 /* (filter_model) ? filter_model : sortable); */
1015 g_object_unref (model);
1016 g_object_unref (filter_model);
1017 /* if (filter_model) */
1018 /* g_object_unref (filter_model); */
1020 g_object_unref (sortable);
1022 /* Force a reselection of the INBOX next time the widget is shown */
1023 priv->reselect = TRUE;
1030 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
1032 GtkTreeModel *model;
1033 TnyFolderStore *folder = NULL;
1035 ModestFolderView *tree_view;
1036 ModestFolderViewPrivate *priv;
1038 g_return_if_fail (sel);
1039 g_return_if_fail (user_data);
1041 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(user_data);
1043 if(!gtk_tree_selection_get_selected (sel, &model, &iter))
1046 /* Notify the display name observers */
1047 g_signal_emit (G_OBJECT(user_data),
1048 signals[FOLDER_DISPLAY_NAME_CHANGED_SIGNAL], 0,
1051 tree_view = MODEST_FOLDER_VIEW (user_data);
1052 gtk_tree_model_get (model, &iter,
1053 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
1056 /* If the folder is the same do not notify */
1057 if (priv->cur_folder_store == folder && folder) {
1058 g_object_unref (folder);
1062 /* Current folder was unselected */
1063 if (priv->cur_folder_store) {
1064 if (TNY_IS_FOLDER(priv->cur_folder_store))
1065 tny_folder_sync (TNY_FOLDER(priv->cur_folder_store), TRUE, NULL);
1066 /* expunge the message */
1068 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
1069 priv->cur_folder_store, FALSE);
1070 g_object_unref (priv->cur_folder_store);
1071 priv->cur_folder_store = NULL;
1074 /* New current references */
1075 priv->cur_folder_store = folder;
1077 /* New folder has been selected */
1078 g_signal_emit (G_OBJECT(tree_view),
1079 signals[FOLDER_SELECTION_CHANGED_SIGNAL],
1080 0, priv->cur_folder_store, TRUE);
1084 modest_folder_view_get_selected (ModestFolderView *self)
1086 ModestFolderViewPrivate *priv;
1088 g_return_val_if_fail (self, NULL);
1090 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1091 if (priv->cur_folder_store)
1092 g_object_ref (priv->cur_folder_store);
1094 return priv->cur_folder_store;
1098 get_cmp_rows_type_pos (GObject *folder)
1100 /* Remote accounts -> Local account -> MMC account .*/
1103 if (TNY_IS_ACCOUNT (folder) &&
1104 modest_tny_account_is_virtual_local_folders (
1105 TNY_ACCOUNT (folder))) {
1107 } else if (TNY_IS_ACCOUNT (folder)) {
1108 TnyAccount *account = TNY_ACCOUNT (folder);
1109 const gchar *account_id = tny_account_get_id (account);
1110 if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
1116 printf ("DEBUG: %s: unexpected type.\n", __FUNCTION__);
1117 return -1; /* Should never happen */
1122 get_cmp_subfolder_type_pos (TnyFolderType t)
1124 /* Outbox, Drafts, Sent, User */
1128 case TNY_FOLDER_TYPE_OUTBOX:
1131 case TNY_FOLDER_TYPE_DRAFTS:
1134 case TNY_FOLDER_TYPE_SENT:
1143 * This function orders the mail accounts according to these rules:
1144 * 1st - remote accounts
1145 * 2nd - local account
1149 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
1153 gchar *name1 = NULL;
1154 gchar *name2 = NULL;
1155 TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
1156 TnyFolderType type2 = TNY_FOLDER_TYPE_UNKNOWN;
1157 GObject *folder1 = NULL;
1158 GObject *folder2 = NULL;
1160 gtk_tree_model_get (tree_model, iter1,
1161 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name1,
1162 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
1163 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder1,
1165 gtk_tree_model_get (tree_model, iter2,
1166 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name2,
1167 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type2,
1168 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder2,
1171 if (type == TNY_FOLDER_TYPE_ROOT) {
1172 /* Compare the types, so that
1173 * Remote accounts -> Local account -> MMC account .*/
1174 const gint pos1 = get_cmp_rows_type_pos (folder1);
1175 const gint pos2 = get_cmp_rows_type_pos (folder2);
1176 /* printf ("DEBUG: %s:\n type1=%s, pos1=%d\n type2=%s, pos2=%d\n",
1177 __FUNCTION__, G_OBJECT_TYPE_NAME(folder1), pos1, G_OBJECT_TYPE_NAME(folder2), pos2); */
1180 else if (pos1 > pos2)
1183 /* Compare items of the same type: */
1185 TnyAccount *account1 = NULL;
1186 if (TNY_IS_ACCOUNT (folder1))
1187 account1 = TNY_ACCOUNT (folder1);
1189 TnyAccount *account2 = NULL;
1190 if (TNY_IS_ACCOUNT (folder2))
1191 account2 = TNY_ACCOUNT (folder2);
1193 const gchar *account_id = account1 ? tny_account_get_id (account1) : NULL;
1194 const gchar *account_id2 = account2 ? tny_account_get_id (account2) : NULL;
1196 if (!account_id && !account_id2)
1198 else if (!account_id)
1200 else if (!account_id2)
1202 else if (!strcmp (account_id, MODEST_MMC_ACCOUNT_ID))
1205 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
1209 gboolean has_parent;
1210 gint cmp1 = 0, cmp2 = 0;
1211 /* get the parent to know if it's a local folder */
1212 has_parent = gtk_tree_model_iter_parent (tree_model, &parent, iter1);
1214 GObject *parent_folder;
1215 TnyFolderType parent_type = TNY_FOLDER_TYPE_UNKNOWN;
1216 gtk_tree_model_get (tree_model, &parent,
1217 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &parent_type,
1218 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &parent_folder,
1220 if ((parent_type == TNY_FOLDER_TYPE_ROOT) &&
1221 TNY_IS_ACCOUNT (parent_folder) &&
1222 modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (parent_folder))) {
1223 cmp1 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_folder_type (TNY_FOLDER (folder1)));
1224 cmp2 = get_cmp_subfolder_type_pos (modest_tny_folder_get_local_folder_type (TNY_FOLDER (folder2)));
1226 g_object_unref (parent_folder);
1229 cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
1231 cmp = (cmp1 - cmp2);
1235 g_object_unref(G_OBJECT(folder1));
1237 g_object_unref(G_OBJECT(folder2));
1245 /*****************************************************************************/
1246 /* DRAG and DROP stuff */
1247 /*****************************************************************************/
1250 * This function fills the #GtkSelectionData with the row and the
1251 * model that has been dragged. It's called when this widget is a
1252 * source for dnd after the event drop happened
1255 on_drag_data_get (GtkWidget *widget,
1256 GdkDragContext *context,
1257 GtkSelectionData *selection_data,
1262 GtkTreeSelection *selection;
1263 GtkTreeModel *model;
1265 GtkTreePath *source_row;
1267 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
1268 gtk_tree_selection_get_selected (selection, &model, &iter);
1269 source_row = gtk_tree_model_get_path (model, &iter);
1271 gtk_tree_set_row_drag_data (selection_data,
1275 gtk_tree_path_free (source_row);
1278 typedef struct _DndHelper {
1279 gboolean delete_source;
1280 GtkTreePath *source_row;
1281 GdkDragContext *context;
1287 * This function is the callback of the
1288 * modest_mail_operation_xfer_msgs () and
1289 * modest_mail_operation_xfer_folder() calls. We check here if the
1290 * message/folder was correctly asynchronously transferred. The reason
1291 * to use the same callback is that the code is the same, it only has
1292 * to check that the operation went fine and then finalize the drag
1296 on_progress_changed (ModestMailOperation *mail_op,
1297 ModestMailOperationState *state,
1303 helper = (DndHelper *) user_data;
1305 if (!state->finished)
1308 if (state->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
1314 /* Notify the drag source. Never call delete, the monitor will
1315 do the job if needed */
1316 gtk_drag_finish (helper->context, success, FALSE, helper->time);
1318 /* Free the helper */
1319 gtk_tree_path_free (helper->source_row);
1320 g_slice_free (DndHelper, helper);
1324 * This function is used by drag_data_received_cb to manage drag and
1325 * drop of a header, i.e, and drag from the header view to the folder
1329 drag_and_drop_from_header_view (GtkTreeModel *source_model,
1330 GtkTreeModel *dest_model,
1331 GtkTreePath *dest_row,
1334 TnyList *headers = NULL;
1335 TnyHeader *header = NULL;
1336 TnyFolder *folder = NULL;
1337 ModestMailOperation *mail_op = NULL;
1338 GtkTreeIter source_iter, dest_iter;
1340 g_return_if_fail (GTK_IS_TREE_MODEL(source_model));
1341 g_return_if_fail (GTK_IS_TREE_MODEL(dest_model));
1342 g_return_if_fail (dest_row);
1343 g_return_if_fail (helper);
1346 gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
1347 gtk_tree_model_get (source_model, &source_iter,
1348 TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1350 if (!TNY_IS_HEADER(header)) {
1351 g_warning ("BUG: %s could not get a valid header", __FUNCTION__);
1356 gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
1357 gtk_tree_model_get (dest_model, &dest_iter,
1358 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1361 if (!TNY_IS_FOLDER(folder)) {
1362 g_warning ("BUG: %s could not get a valid folder", __FUNCTION__);
1366 /* Transfer message */
1367 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, NULL);
1368 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1370 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1371 G_CALLBACK (on_progress_changed), helper);
1373 headers = tny_simple_list_new ();
1374 tny_list_append (headers, G_OBJECT (header));
1375 modest_mail_operation_xfer_msgs (mail_op,
1378 helper->delete_source,
1383 if (G_IS_OBJECT(mail_op))
1384 g_object_unref (G_OBJECT (mail_op));
1385 if (G_IS_OBJECT(header))
1386 g_object_unref (G_OBJECT (header));
1387 if (G_IS_OBJECT(folder))
1388 g_object_unref (G_OBJECT (folder));
1389 if (G_IS_OBJECT(headers))
1390 g_object_unref (headers);
1394 * This function is used by drag_data_received_cb to manage drag and
1395 * drop of a folder, i.e, and drag from the folder view to the same
1399 drag_and_drop_from_folder_view (GtkTreeModel *source_model,
1400 GtkTreeModel *dest_model,
1401 GtkTreePath *dest_row,
1402 GtkSelectionData *selection_data,
1405 ModestMailOperation *mail_op;
1406 GtkTreeIter parent_iter, iter;
1407 TnyFolderStore *parent_folder;
1410 /* Check if the drag is possible */
1411 /* if (!gtk_tree_path_compare (helper->source_row, dest_row) || */
1412 /* !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model), */
1414 /* selection_data)) { */
1415 if (!gtk_tree_path_compare (helper->source_row, dest_row)) {
1417 gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
1418 gtk_tree_path_free (helper->source_row);
1419 g_slice_free (DndHelper, helper);
1424 gtk_tree_model_get_iter (source_model, &parent_iter, dest_row);
1425 gtk_tree_model_get_iter (source_model, &iter, helper->source_row);
1426 gtk_tree_model_get (source_model, &parent_iter,
1427 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1428 &parent_folder, -1);
1429 gtk_tree_model_get (source_model, &iter,
1430 TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
1433 /* Do the mail operation */
1434 mail_op = modest_mail_operation_new_with_error_handling (MODEST_MAIL_OPERATION_TYPE_RECEIVE,
1436 modest_ui_actions_move_folder_error_handler,
1438 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
1440 g_signal_connect (G_OBJECT (mail_op), "progress-changed",
1441 G_CALLBACK (on_progress_changed), helper);
1443 modest_mail_operation_xfer_folder (mail_op,
1446 helper->delete_source);
1449 g_object_unref (G_OBJECT (parent_folder));
1450 g_object_unref (G_OBJECT (folder));
1451 g_object_unref (G_OBJECT (mail_op));
1455 * This function receives the data set by the "drag-data-get" signal
1456 * handler. This information comes within the #GtkSelectionData. This
1457 * function will manage both the drags of folders of the treeview and
1458 * drags of headers of the header view widget.
1461 on_drag_data_received (GtkWidget *widget,
1462 GdkDragContext *context,
1465 GtkSelectionData *selection_data,
1470 GtkWidget *source_widget;
1471 GtkTreeModel *dest_model, *source_model;
1472 GtkTreePath *source_row, *dest_row;
1473 GtkTreeViewDropPosition pos;
1474 gboolean success = FALSE, delete_source = FALSE;
1475 DndHelper *helper = NULL;
1477 /* Do not allow further process */
1478 g_signal_stop_emission_by_name (widget, "drag-data-received");
1479 source_widget = gtk_drag_get_source_widget (context);
1481 /* Get the action */
1482 if (context->action == GDK_ACTION_MOVE) {
1483 delete_source = TRUE;
1485 /* Notify that there is no folder selected. We need to
1486 do this in order to update the headers view (and
1487 its monitors, because when moving, the old folder
1488 won't longer exist. We can not wait for the end of
1489 the operation, because the operation won't start if
1490 the folder is in use */
1491 if (source_widget == widget) {
1492 ModestFolderViewPrivate *priv;
1494 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
1495 if (priv->cur_folder_store) {
1496 g_object_unref (priv->cur_folder_store);
1497 priv->cur_folder_store = NULL;
1500 g_signal_emit (G_OBJECT (widget),
1501 signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0, NULL, FALSE);
1505 /* Check if the get_data failed */
1506 if (selection_data == NULL || selection_data->length < 0)
1507 gtk_drag_finish (context, success, FALSE, time);
1509 /* Get the models */
1510 gtk_tree_get_row_drag_data (selection_data,
1514 /* Select the destination model */
1515 if (source_widget == widget) {
1516 dest_model = source_model;
1518 dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
1521 /* Get the path to the destination row. Can not call
1522 gtk_tree_view_get_drag_dest_row() because the source row
1523 is not selected anymore */
1524 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), x, y,
1527 /* Only allow drops IN other rows */
1528 if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
1529 gtk_drag_finish (context, success, FALSE, time);
1531 /* Create the helper */
1532 helper = g_slice_new0 (DndHelper);
1533 helper->delete_source = delete_source;
1534 helper->source_row = gtk_tree_path_copy (source_row);
1535 helper->context = context;
1536 helper->time = time;
1538 /* Drags from the header view */
1539 if (source_widget != widget) {
1541 drag_and_drop_from_header_view (source_model,
1548 drag_and_drop_from_folder_view (source_model,
1556 gtk_tree_path_free (source_row);
1557 gtk_tree_path_free (dest_row);
1561 * We define a "drag-drop" signal handler because we do not want to
1562 * use the default one, because the default one always calls
1563 * gtk_drag_finish and we prefer to do it in the "drag-data-received"
1564 * signal handler, because there we have all the information available
1565 * to know if the dnd was a success or not.
1568 drag_drop_cb (GtkWidget *widget,
1569 GdkDragContext *context,
1577 if (!context->targets)
1580 /* Check if we're dragging a folder row */
1581 target = gtk_drag_dest_find_target (widget, context, NULL);
1583 /* Request the data from the source. */
1584 gtk_drag_get_data(widget, context, target, time);
1590 * This function expands a node of a tree view if it's not expanded
1591 * yet. Not sure why it needs the threads stuff, but gtk+`example code
1592 * does that, so that's why they're here.
1595 expand_row_timeout (gpointer data)
1597 GtkTreeView *tree_view = data;
1598 GtkTreePath *dest_path = NULL;
1599 GtkTreeViewDropPosition pos;
1600 gboolean result = FALSE;
1602 GDK_THREADS_ENTER ();
1604 gtk_tree_view_get_drag_dest_row (tree_view,
1609 (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
1610 pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
1611 gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
1612 gtk_tree_path_free (dest_path);
1616 gtk_tree_path_free (dest_path);
1621 GDK_THREADS_LEAVE ();
1627 * This function is called whenever the pointer is moved over a widget
1628 * while dragging some data. It installs a timeout that will expand a
1629 * node of the treeview if not expanded yet. This function also calls
1630 * gdk_drag_status in order to set the suggested action that will be
1631 * used by the "drag-data-received" signal handler to know if we
1632 * should do a move or just a copy of the data.
1635 on_drag_motion (GtkWidget *widget,
1636 GdkDragContext *context,
1642 GtkTreeViewDropPosition pos;
1643 GtkTreePath *dest_row;
1644 ModestFolderViewPrivate *priv;
1645 GdkDragAction suggested_action;
1646 gboolean valid_location = FALSE;
1648 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
1650 if (priv->timer_expander != 0) {
1651 g_source_remove (priv->timer_expander);
1652 priv->timer_expander = 0;
1655 gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
1660 /* Do not allow drops between folders */
1662 pos == GTK_TREE_VIEW_DROP_BEFORE ||
1663 pos == GTK_TREE_VIEW_DROP_AFTER) {
1664 gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, 0);
1665 gdk_drag_status(context, 0, time);
1666 valid_location = FALSE;
1669 valid_location = TRUE;
1672 /* Expand the selected row after 1/2 second */
1673 if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
1674 gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), dest_row, pos);
1675 priv->timer_expander = g_timeout_add (500, expand_row_timeout, widget);
1678 /* Select the desired action. By default we pick MOVE */
1679 suggested_action = GDK_ACTION_MOVE;
1681 if (context->actions == GDK_ACTION_COPY)
1682 gdk_drag_status(context, GDK_ACTION_COPY, time);
1683 else if (context->actions == GDK_ACTION_MOVE)
1684 gdk_drag_status(context, GDK_ACTION_MOVE, time);
1685 else if (context->actions & suggested_action)
1686 gdk_drag_status(context, suggested_action, time);
1688 gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
1692 gtk_tree_path_free (dest_row);
1693 g_signal_stop_emission_by_name (widget, "drag-motion");
1694 return valid_location;
1698 /* Folder view drag types */
1699 const GtkTargetEntry folder_view_drag_types[] =
1701 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
1702 { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
1706 * This function sets the treeview as a source and a target for dnd
1707 * events. It also connects all the requirede signals.
1710 setup_drag_and_drop (GtkTreeView *self)
1712 /* Set up the folder view as a dnd destination. Set only the
1713 highlight flag, otherwise gtk will have a different
1715 gtk_drag_dest_set (GTK_WIDGET (self),
1716 GTK_DEST_DEFAULT_HIGHLIGHT,
1717 folder_view_drag_types,
1718 G_N_ELEMENTS (folder_view_drag_types),
1719 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1721 g_signal_connect (G_OBJECT (self),
1722 "drag_data_received",
1723 G_CALLBACK (on_drag_data_received),
1727 /* Set up the treeview as a dnd source */
1728 gtk_drag_source_set (GTK_WIDGET (self),
1730 folder_view_drag_types,
1731 G_N_ELEMENTS (folder_view_drag_types),
1732 GDK_ACTION_MOVE | GDK_ACTION_COPY);
1734 g_signal_connect (G_OBJECT (self),
1736 G_CALLBACK (on_drag_motion),
1739 g_signal_connect (G_OBJECT (self),
1741 G_CALLBACK (on_drag_data_get),
1744 g_signal_connect (G_OBJECT (self),
1746 G_CALLBACK (drag_drop_cb),
1751 * This function manages the navigation through the folders using the
1752 * keyboard or the hardware keys in the device
1755 on_key_pressed (GtkWidget *self,
1759 GtkTreeSelection *selection;
1761 GtkTreeModel *model;
1762 gboolean retval = FALSE;
1764 /* Up and Down are automatically managed by the treeview */
1765 if (event->keyval == GDK_Return) {
1766 /* Expand/Collapse the selected row */
1767 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
1768 if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
1771 path = gtk_tree_model_get_path (model, &iter);
1773 if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (self), path))
1774 gtk_tree_view_collapse_row (GTK_TREE_VIEW (self), path);
1776 gtk_tree_view_expand_row (GTK_TREE_VIEW (self), path, FALSE);
1777 gtk_tree_path_free (path);
1779 /* No further processing */
1787 * We listen to the changes in the local folder account name key,
1788 * because we want to show the right name in the view. The local
1789 * folder account name corresponds to the device name in the Maemo
1790 * version. We do this because we do not want to query gconf on each
1791 * tree view refresh. It's better to cache it and change whenever
1795 on_configuration_key_changed (ModestConf* conf,
1797 ModestConfEvent event,
1798 ModestFolderView *self)
1800 ModestFolderViewPrivate *priv;
1805 g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
1806 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1808 if (!strcmp (key, MODEST_CONF_DEVICE_NAME)) {
1809 g_free (priv->local_account_name);
1811 if (event == MODEST_CONF_EVENT_KEY_UNSET)
1812 priv->local_account_name = g_strdup (MODEST_LOCAL_FOLDERS_DEFAULT_DISPLAY_NAME);
1814 priv->local_account_name = modest_conf_get_string (modest_runtime_get_conf(),
1815 MODEST_CONF_DEVICE_NAME, NULL);
1817 /* Force a redraw */
1818 #if GTK_CHECK_VERSION(2, 8, 0) /* gtk_tree_view_column_queue_resize is only available in GTK+ 2.8 */
1819 GtkTreeViewColumn * tree_column = gtk_tree_view_get_column (GTK_TREE_VIEW (self),
1820 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN);
1821 gtk_tree_view_column_queue_resize (tree_column);
1827 modest_folder_view_set_style (ModestFolderView *self,
1828 ModestFolderViewStyle style)
1830 ModestFolderViewPrivate *priv;
1832 g_return_if_fail (self);
1834 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1836 priv->style = style;
1840 modest_folder_view_set_account_id_of_visible_server_account (ModestFolderView *self,
1841 const gchar *account_id)
1843 ModestFolderViewPrivate *priv;
1844 GtkTreeModel *model;
1846 g_return_if_fail (self);
1848 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1850 /* This will be used by the filter_row callback,
1851 * to decided which rows to show: */
1852 if (priv->visible_account_id) {
1853 g_free (priv->visible_account_id);
1854 priv->visible_account_id = NULL;
1857 priv->visible_account_id = g_strdup (account_id);
1860 model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
1861 if (GTK_IS_TREE_MODEL_FILTER (model))
1862 gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
1864 /* Save settings to gconf */
1865 modest_widget_memory_save (modest_runtime_get_conf (), G_OBJECT(self),
1866 MODEST_CONF_FOLDER_VIEW_KEY);
1870 modest_folder_view_get_account_id_of_visible_server_account (ModestFolderView *self)
1872 ModestFolderViewPrivate *priv;
1874 g_return_val_if_fail (self, NULL);
1876 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
1878 return (const gchar *) priv->visible_account_id;
1882 find_inbox_iter (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *inbox_iter)
1886 TnyFolderType type = TNY_FOLDER_TYPE_UNKNOWN;
1889 gtk_tree_model_get (model, iter,
1890 TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &name,
1891 TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN,
1895 printf ("DEBUG: %s: name=%s, type=%d, TNY_FOLDER_TYPE_INBOX=%d\n",
1896 __FUNCTION__, name, type, TNY_FOLDER_TYPE_INBOX);
1899 gboolean result = FALSE;
1900 if (type == TNY_FOLDER_TYPE_INBOX) {
1902 } else if (type == TNY_FOLDER_TYPE_NORMAL) {
1903 /* tinymail's camel implementation only provides TNY_FOLDER_TYPE_NORMAL
1904 * when getting folders from the cache, before connectin, so we do
1905 * an extra check. We could fix this in tinymail, but it's easier
1908 if (strcmp (name, "Inbox") == 0)
1915 *inbox_iter = *iter;
1919 if (gtk_tree_model_iter_children (model, &child, iter)) {
1920 if (find_inbox_iter (model, &child, inbox_iter))
1924 } while (gtk_tree_model_iter_next (model, iter));
1930 modest_folder_view_select_first_inbox_or_local (ModestFolderView *self)
1932 GtkTreeModel *model;
1933 GtkTreeIter iter, inbox_iter;
1934 GtkTreeSelection *sel;
1936 /* /\* Do not set it if the folder view was not painted *\/ */
1937 /* if (!GTK_WIDGET_MAPPED (self)) */
1940 model = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
1944 expand_root_items (self);
1945 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
1947 gtk_tree_model_get_iter_first (model, &iter);
1948 if (find_inbox_iter (model, &iter, &inbox_iter)) {
1949 gtk_tree_selection_select_iter (sel, &inbox_iter);
1952 gtk_tree_model_get_iter_first (model, &iter);
1953 gtk_tree_selection_select_iter (sel, &iter);
1958 modest_folder_view_copy_selection (ModestFolderView *folder_view)
1960 /* Copy selection */
1961 _clipboard_set_selected_data (folder_view, FALSE);
1965 modest_folder_view_cut_selection (ModestFolderView *folder_view)
1967 ModestFolderViewPrivate *priv = NULL;
1968 GtkTreeModel *model = NULL;
1969 const gchar **hidding = NULL;
1970 guint i, n_selected;
1972 g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
1973 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (folder_view);
1975 /* Copy selection */
1976 if (!_clipboard_set_selected_data (folder_view, TRUE))
1979 /* Get hidding ids */
1980 hidding = modest_email_clipboard_get_hidding_ids (priv->clipboard, &n_selected);
1982 /* Clear hidding array created by previous cut operation */
1983 _clear_hidding_filter (MODEST_FOLDER_VIEW (folder_view));
1985 /* Copy hidding array */
1986 priv->n_selected = n_selected;
1987 priv->hidding_ids = g_malloc0(sizeof(gchar *) * n_selected);
1988 for (i=0; i < n_selected; i++)
1989 priv->hidding_ids[i] = g_strdup(hidding[i]);
1991 /* Hide cut folders */
1992 model = gtk_tree_view_get_model (GTK_TREE_VIEW (folder_view));
1993 gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model));
1996 /* Returns FALSE if it did not selected anything */
1998 _clipboard_set_selected_data (ModestFolderView *folder_view,
2001 ModestFolderViewPrivate *priv = NULL;
2002 TnyFolderStore *folder = NULL;
2003 gboolean retval = FALSE;
2005 g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
2006 priv = MODEST_FOLDER_VIEW_GET_PRIVATE (folder_view);
2008 /* Set selected data on clipboard */
2009 g_return_if_fail (MODEST_IS_EMAIL_CLIPBOARD (priv->clipboard));
2010 folder = modest_folder_view_get_selected (folder_view);
2012 /* Do not allow to select an account */
2013 if (TNY_IS_FOLDER (folder)) {
2014 modest_email_clipboard_set_data (priv->clipboard, TNY_FOLDER(folder), NULL, delete);
2019 g_object_unref (folder);
2025 _clear_hidding_filter (ModestFolderView *folder_view)
2027 ModestFolderViewPrivate *priv;
2030 g_return_if_fail (MODEST_IS_FOLDER_VIEW (folder_view));
2031 priv = MODEST_FOLDER_VIEW_GET_PRIVATE(folder_view);
2033 if (priv->hidding_ids != NULL) {
2034 for (i=0; i < priv->n_selected; i++)
2035 g_free (priv->hidding_ids[i]);
2036 g_free(priv->hidding_ids);