100ad77130d189ff7111518f482024fd5952bf6f
[modest] / src / maemo / modest-account-view-window.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
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.
16  *
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.
28  */
29
30 #include <glib/gi18n.h>
31 #include <gtk/gtk.h>
32
33 #include <widgets/modest-account-view-window.h>
34 #include <widgets/modest-account-view.h>
35
36 #include <modest-runtime.h>
37 #include "modest-platform.h"
38 #include <modest-account-mgr-helpers.h>
39 #include <string.h>
40 #include "modest-tny-platform-factory.h"
41 #include "easysetup/modest-easysetup-wizard-dialog.h"
42 #include "modest-account-settings-dialog.h"
43 #include <modest-utils.h>
44 #include "widgets/modest-ui-constants.h"
45
46 /* 'private'/'protected' functions */
47 static void                            modest_account_view_window_class_init   (ModestAccountViewWindowClass *klass);
48 static void                            modest_account_view_window_init         (ModestAccountViewWindow *obj);
49 static void                            modest_account_view_window_finalize     (GObject *obj);
50
51 /* list my signals */
52 enum {
53         /* MY_SIGNAL_1, */
54         /* MY_SIGNAL_2, */
55         LAST_SIGNAL
56 };
57
58 typedef struct _ModestAccountViewWindowPrivate ModestAccountViewWindowPrivate;
59 struct _ModestAccountViewWindowPrivate {
60         GtkWidget           *new_button;
61         GtkWidget           *edit_button;
62         GtkWidget           *delete_button;
63         GtkWidget           *close_button;
64         ModestAccountView   *account_view;
65         guint acc_removed_handler;
66 };
67 #define MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
68                                                         MODEST_TYPE_ACCOUNT_VIEW_WINDOW, \
69                                                         ModestAccountViewWindowPrivate))
70 /* globals */
71 static GtkDialogClass *parent_class = NULL;
72
73 /* uncomment the following if you have defined any signals */
74 /* static guint signals[LAST_SIGNAL] = {0}; */
75
76 GType
77 modest_account_view_window_get_type (void)
78 {
79         static GType my_type = 0;
80         if (!my_type) {
81                 static const GTypeInfo my_info = {
82                         sizeof(ModestAccountViewWindowClass),
83                         NULL,           /* base init */
84                         NULL,           /* base finalize */
85                         (GClassInitFunc) modest_account_view_window_class_init,
86                         NULL,           /* class finalize */
87                         NULL,           /* class data */
88                         sizeof(ModestAccountViewWindow),
89                         1,              /* n_preallocs */
90                         (GInstanceInitFunc) modest_account_view_window_init,
91                         NULL
92                 };
93                 my_type = g_type_register_static (GTK_TYPE_DIALOG,
94                                                   "ModestAccountViewWindow",
95                                                   &my_info, 0);
96         }
97         return my_type;
98 }
99
100 static void
101 modest_account_view_window_class_init (ModestAccountViewWindowClass *klass)
102 {
103         GObjectClass *gobject_class;
104         gobject_class = (GObjectClass*) klass;
105
106         parent_class            = g_type_class_peek_parent (klass);
107         gobject_class->finalize = modest_account_view_window_finalize;
108
109         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewWindowPrivate));
110 }
111
112 static void
113 modest_account_view_window_finalize (GObject *self)
114 {
115         ModestAccountViewWindowPrivate *priv;
116         ModestAccountMgr *mgr;
117         
118         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
119         mgr = modest_runtime_get_account_mgr ();
120
121         if (g_signal_handler_is_connected (mgr, priv->acc_removed_handler))
122                 g_signal_handler_disconnect (mgr, priv->acc_removed_handler);
123         priv->acc_removed_handler = 0;
124
125         G_OBJECT_CLASS(parent_class)->finalize (self);
126 }
127
128
129 static void
130 on_selection_changed (GtkTreeSelection *sel, ModestAccountViewWindow *self)
131 {
132         ModestAccountViewWindowPrivate *priv;
133         GtkTreeModel                   *model;
134         GtkTreeIter                     iter;
135         gboolean                        has_selection;
136         
137         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
138
139         has_selection =
140                 gtk_tree_selection_get_selected (sel, &model, &iter);
141
142         /* Set the status of the buttons */
143         gtk_widget_set_sensitive (priv->edit_button, has_selection);
144         gtk_widget_set_sensitive (priv->delete_button, has_selection);
145 }
146
147 /** Check whether any connections are active, and cancel them if 
148  * the user wishes.
149  * Returns TRUE is there was no problem, 
150  * or if an operation was cancelled so we can continue.
151  * Returns FALSE if the user chose to cancel his request instead.
152  */
153 static gboolean
154 check_for_active_account (ModestAccountViewWindow *self, const gchar* account_name)
155 {
156         ModestTnyAccountStore *acc_store;
157         ModestMailOperationQueue* queue;
158         TnyConnectionStatus store_conn_status, transport_conn_status;
159         TnyAccount *store_account = NULL, *transport_account = NULL;
160         gboolean retval = TRUE;
161         gboolean do_disconnect = TRUE;
162
163         acc_store = modest_runtime_get_account_store ();
164         queue = modest_runtime_get_mail_operation_queue ();
165
166         store_account = 
167                 modest_tny_account_store_get_server_account (acc_store,
168                                                              account_name,
169                                                              TNY_ACCOUNT_TYPE_STORE);
170
171         /* This could happen if the account was deleted before the
172            call to this function */
173         if (!store_account)
174                 return FALSE;
175
176         transport_account = 
177                 modest_tny_account_store_get_server_account (acc_store,
178                                                              account_name,
179                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
180
181         /* This could happen if the account was deleted before the
182            call to this function */
183         if (!transport_account) {
184                 g_object_unref (store_account);
185                 return FALSE;
186         }
187
188         store_conn_status = tny_account_get_connection_status (store_account);
189         transport_conn_status = tny_account_get_connection_status (transport_account);
190
191         if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED ||
192             transport_conn_status == TNY_CONNECTION_STATUS_CONNECTED) {
193                 gint response;
194
195                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), 
196                                                                 _("emev_nc_disconnect_account"));
197                 do_disconnect = (response == FALSE);
198                 if (response == GTK_RESPONSE_OK) {
199                         retval = TRUE;
200                 } else {
201                         retval = FALSE;
202                 }
203         } 
204
205         if (do_disconnect) {
206
207                 /* FIXME: We should only cancel those of this account */
208                 modest_mail_operation_queue_cancel_all (queue);
209
210                 /* Also disconnect the account */
211                 if ((tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
212                     (tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
213                         tny_account_cancel (store_account);
214                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
215                                                       FALSE, NULL, NULL);
216                 }
217                 if ((tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
218                     (tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
219                         tny_account_cancel (transport_account);
220                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account),
221                                                       FALSE, NULL, NULL);
222                 }
223         }
224                 
225         /* Frees */
226         g_object_unref (store_account);
227         g_object_unref (transport_account);
228         
229         return retval;
230 }
231
232 static void
233 on_delete_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
234 {
235         ModestAccountViewWindowPrivate *priv;
236         ModestAccountMgr *account_mgr;
237         gchar *account_title = NULL, *account_name = NULL;
238         
239         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
240
241         account_mgr = modest_runtime_get_account_mgr(); 
242         account_name = modest_account_view_get_selected_account (priv->account_view);
243         if(!account_name)
244                 return;
245
246         account_title = modest_account_mgr_get_display_name(account_mgr, account_name);
247         /* This could happen if the account is being deleted */
248         if (!account_title)
249                 return;
250         
251         if (check_for_active_account (self, account_name)) {
252                 /* The warning text depends on the account type: */
253                 gchar *txt = NULL;      
254                 gint response;
255                 
256                 if (modest_account_mgr_get_store_protocol (account_mgr, account_name) 
257                     == MODEST_PROTOCOL_STORE_POP) {
258                                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), 
259                                                        account_title);
260                 } else {
261                         txt = g_strdup_printf (_("emev_nc_delete_mailboximap"), 
262                                                account_title);
263                 }
264                 
265                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), txt);
266                 g_free (txt);
267                 txt = NULL;
268                 
269                 if (response == GTK_RESPONSE_OK) {
270                         /* Remove account. If it succeeds then it also removes
271                            the account from the ModestAccountView: */                             
272                         gboolean is_default = FALSE;
273                         gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
274                         if (default_account_name && (strcmp (default_account_name, account_name) == 0))
275                                 is_default = TRUE;
276                         g_free (default_account_name);
277                         
278                                 gboolean removed = modest_account_mgr_remove_account (account_mgr, account_name);
279                                 if (!removed) {
280                                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
281                                 }
282
283                 }
284                 g_free (account_title);
285         }               
286         g_free (account_name);
287 }
288
289 static void
290 on_account_settings_dialog_response (GtkDialog *dialog,
291                                      gint response,
292                                      gpointer user_data)
293 {
294         TnyAccount *store_account = NULL;
295         gchar* account_name = NULL;
296         ModestAccountViewWindowPrivate *priv = NULL;
297
298         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
299         account_name = modest_account_view_get_selected_account (priv->account_view);
300         store_account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
301                                                                      account_name,
302                                                                      TNY_ACCOUNT_TYPE_STORE);
303        
304         /* Reconnect the store account, no need to reconnect the
305            transport account because it will connect when needed */
306         if (tny_account_get_connection_status (store_account) == 
307             TNY_CONNECTION_STATUS_DISCONNECTED)
308                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
309                                               TRUE, NULL, NULL);
310
311         /* Disconnect this handler */
312         g_signal_handlers_disconnect_by_func (dialog, on_account_settings_dialog_response, user_data);
313
314         /* Free */
315         g_free (account_name);
316 }
317
318 static void
319 on_edit_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
320 {
321         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
322         
323         gchar* account_name = modest_account_view_get_selected_account (priv->account_view);
324         if (!account_name)
325                 return;
326                 
327         /* Check whether any connections are active, and cancel them if 
328          * the user wishes.
329          */
330         if (check_for_active_account (self, account_name)) {
331                 GtkWidget *dialog = modest_tny_account_store_show_account_settings_dialog (modest_runtime_get_account_store (), account_name);
332                 
333                 /* When the dialog is closed, reconnect */
334                 g_signal_connect (dialog, "response", 
335                                   G_CALLBACK (on_account_settings_dialog_response), 
336                                   self);
337         }
338         
339         g_free (account_name);
340 }
341
342 static void
343 on_wizard_response (GtkDialog *dialog, 
344                     gint response, 
345                     gpointer user_data)
346 {       
347         /* The response has already been handled by the wizard dialog itself,
348          * creating the new account.
349          */      
350         if (dialog)
351                 gtk_widget_destroy (GTK_WIDGET (dialog));
352
353         /* Re-focus the account list view widget */
354         if (MODEST_IS_ACCOUNT_VIEW_WINDOW (user_data)) {
355                 ModestAccountViewWindowPrivate *priv;
356                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
357                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
358         }
359 }
360
361 static void
362 on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
363 {
364         GtkDialog *wizard;
365         GtkWindow *dialog;
366
367         /* Show the easy-setup wizard: */       
368         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
369         if (dialog && MODEST_IS_EASYSETUP_WIZARD_DIALOG(dialog)) {
370                 /* old wizard is active already; 
371                  */
372                 gtk_window_present (dialog);
373                 return;
374         }
375         
376         /* there is no such wizard yet */
377         wizard = GTK_DIALOG (modest_easysetup_wizard_dialog_new ());
378         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), 
379                                      GTK_WINDOW (wizard));
380
381         /* if there is already another modal dialog, make it non-modal */
382         if (dialog)
383                 gtk_window_set_modal (GTK_WINDOW(dialog), FALSE);
384         
385         gtk_window_set_modal (GTK_WINDOW (wizard), TRUE);
386         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (self));
387         /* Destroy the dialog when it is closed: */
388         g_signal_connect (G_OBJECT (wizard), "response", G_CALLBACK
389                           (on_wizard_response), self);
390         gtk_widget_show (GTK_WIDGET (wizard));
391 }
392
393
394 static void
395 on_close_button_clicked (GtkWidget *button, gpointer user_data)
396 {               
397         ModestAccountViewWindow *self = MODEST_ACCOUNT_VIEW_WINDOW (user_data);
398
399         gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
400 }
401
402 static GtkWidget*
403 button_box_new (ModestAccountViewWindow *self)
404 {
405         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
406         
407         GtkWidget *button_box = gtk_hbutton_box_new ();
408         gtk_button_box_set_spacing (GTK_BUTTON_BOX (button_box), 6);
409         gtk_button_box_set_layout (GTK_BUTTON_BOX (button_box), 
410                                    GTK_BUTTONBOX_START);
411         
412         priv->new_button     = gtk_button_new_from_stock(_("mcen_bd_new"));
413         priv->edit_button = gtk_button_new_with_label(_("mcen_bd_edit"));
414         priv->delete_button  = gtk_button_new_from_stock(_("mcen_bd_delete"));
415         priv->close_button    = gtk_button_new_from_stock(_("mcen_bd_close"));
416         
417         g_signal_connect (G_OBJECT(priv->new_button), "clicked",
418                           G_CALLBACK(on_new_button_clicked),
419                           self);
420         g_signal_connect (G_OBJECT(priv->delete_button), "clicked",
421                           G_CALLBACK(on_delete_button_clicked),
422                           self);
423         g_signal_connect (G_OBJECT(priv->edit_button), "clicked",
424                           G_CALLBACK(on_edit_button_clicked),
425                           self);
426         g_signal_connect (G_OBJECT(priv->close_button), "clicked",
427                           G_CALLBACK(on_close_button_clicked),
428                           self);
429
430         gtk_box_pack_start (GTK_BOX(button_box), priv->new_button, FALSE, FALSE,2);
431         gtk_box_pack_start (GTK_BOX(button_box), priv->edit_button, FALSE, FALSE,2);
432         gtk_box_pack_start (GTK_BOX(button_box), priv->delete_button, FALSE, FALSE,2);
433         gtk_box_pack_start (GTK_BOX(button_box), priv->close_button, FALSE, FALSE,2);
434
435         gtk_widget_set_sensitive (priv->edit_button, FALSE);
436         gtk_widget_set_sensitive (priv->delete_button, FALSE);  
437
438         gtk_widget_show_all (button_box);
439         return button_box;
440 }
441
442 static GtkWidget*
443 window_vbox_new (ModestAccountViewWindow *self)
444 {
445         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
446
447         GtkWidget *main_vbox     = gtk_vbox_new (FALSE, 6);
448         GtkWidget *main_hbox     = gtk_hbox_new (FALSE, 6);
449         
450         priv->account_view = modest_account_view_new (modest_runtime_get_account_mgr());
451
452         /* Only force the height, the width of the widget will depend
453            on the size of the column titles */
454         gtk_widget_set_size_request (GTK_WIDGET(priv->account_view), -1, 400);
455         gtk_widget_show (GTK_WIDGET (priv->account_view));
456
457         GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->account_view));
458         g_signal_connect (G_OBJECT(sel), "changed",  G_CALLBACK(on_selection_changed),
459                           self);
460                           
461         GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
462         gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), MODEST_MARGIN_DEFAULT);
463         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, 
464                 GTK_POLICY_AUTOMATIC);
465         gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (priv->account_view));
466         gtk_widget_show (GTK_WIDGET (scrolled_window));
467         
468         gtk_box_pack_start (GTK_BOX(main_hbox), GTK_WIDGET(scrolled_window), TRUE, TRUE, 2);
469         
470         gtk_box_pack_start (GTK_BOX(main_vbox), main_hbox, TRUE, TRUE, 2);
471         gtk_widget_show (GTK_WIDGET (main_hbox));
472         gtk_widget_show (GTK_WIDGET (main_vbox));
473
474         return main_vbox;
475 }
476
477
478 static void
479 modest_account_view_window_init (ModestAccountViewWindow *self)
480 {
481         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
482
483         priv->acc_removed_handler = 0;
484 }
485
486 static void
487 on_account_removed (ModestAccountMgr *acc_mgr, 
488                     const gchar *account,
489                     gpointer user_data)
490 {
491         ModestAccountViewWindowPrivate *priv;
492
493         /* If there is no account left then close the window */
494         if (!modest_account_mgr_has_accounts (acc_mgr, TRUE)) {
495                 gboolean ret_value;
496                 g_signal_emit_by_name (G_OBJECT (user_data), "delete-event", NULL, &ret_value);
497         } else {                
498                 /* Re-focus the account list view widget */
499                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
500                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
501         }
502 }
503
504 GtkWidget*
505 modest_account_view_window_new (void)
506 {
507         GObject *self = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
508         ModestAccountViewWindowPrivate *priv;
509         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr ();
510
511         /* Add widgets */
512         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->vbox)), 
513                             window_vbox_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
514                             TRUE, TRUE, 2);
515         
516         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->action_area)), 
517                             button_box_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
518                             TRUE, TRUE, 2);
519
520         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_emailsetup_accounts"));
521
522         /* Connect signals */
523         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
524         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
525                                                       G_CALLBACK (on_account_removed), self);
526         
527         return GTK_WIDGET (self);
528 }