4c30746696668da6d59ca8d9a044e3c00921c9d6
[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
162         acc_store = modest_runtime_get_account_store ();
163         queue = modest_runtime_get_mail_operation_queue ();
164
165         store_account = 
166                 modest_tny_account_store_get_server_account (acc_store,
167                                                              account_name,
168                                                              TNY_ACCOUNT_TYPE_STORE);
169
170         /* This could happen if the account was deleted before the
171            call to this function */
172         if (!store_account)
173                 return FALSE;
174
175         transport_account = 
176                 modest_tny_account_store_get_server_account (acc_store,
177                                                              account_name,
178                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
179
180         /* This could happen if the account was deleted before the
181            call to this function */
182         if (!transport_account) {
183                 g_object_unref (store_account);
184                 return FALSE;
185         }
186
187         store_conn_status = tny_account_get_connection_status (store_account);
188         transport_conn_status = tny_account_get_connection_status (transport_account);
189
190         if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED ||
191             transport_conn_status == TNY_CONNECTION_STATUS_CONNECTED) {
192                 gint response;
193
194                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), 
195                                                                 _("emev_nc_disconnect_account"));
196                 if (response == GTK_RESPONSE_OK) {
197                         retval = TRUE;
198                 } else {
199                         retval = FALSE;
200                 }
201         } 
202
203         if (retval) {
204
205                 /* FIXME: We should only cancel those of this account */
206                 modest_mail_operation_queue_cancel_all (queue);
207
208                 /* Also disconnect the account */
209                 if ((tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
210                     (tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
211                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
212                                                       FALSE, NULL, NULL);
213                 }
214                 if ((tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
215                     (tny_account_get_connection_status (transport_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
216                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account),
217                                                       FALSE, NULL, NULL);
218                 }
219         }
220                 
221         /* Frees */
222         g_object_unref (store_account);
223         g_object_unref (transport_account);
224         
225         return retval;
226 }
227
228 static void
229 on_delete_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
230 {
231         ModestAccountViewWindowPrivate *priv;
232         ModestAccountMgr *account_mgr;
233         gchar *account_title = NULL, *account_name = NULL;
234         
235         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
236
237         account_mgr = modest_runtime_get_account_mgr(); 
238         account_name = modest_account_view_get_selected_account (priv->account_view);
239         if(!account_name)
240                 return;
241
242         account_title = modest_account_mgr_get_display_name(account_mgr, account_name);
243         /* This could happen if the account is being deleted */
244         if (!account_title)
245                 return;
246         
247         if (check_for_active_account (self, account_name)) {
248                 /* The warning text depends on the account type: */
249                 gchar *txt = NULL;      
250                 gint response;
251                 
252                 if (modest_account_mgr_get_store_protocol (account_mgr, account_name) 
253                     == MODEST_PROTOCOL_STORE_POP) {
254                                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), 
255                                                        account_title);
256                 } else {
257                         txt = g_strdup_printf (_("emev_nc_delete_mailboximap"), 
258                                                account_title);
259                 }
260                 
261                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), txt);
262                 g_free (txt);
263                 txt = NULL;
264                 
265                 if (response == GTK_RESPONSE_OK) {
266                         /* Remove account. If it succeeds then it also removes
267                            the account from the ModestAccountView: */                             
268                         gboolean is_default = FALSE;
269                         gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
270                         if (default_account_name && (strcmp (default_account_name, account_name) == 0))
271                                 is_default = TRUE;
272                         g_free (default_account_name);
273                         
274                                 gboolean removed = modest_account_mgr_remove_account (account_mgr, account_name);
275                                 if (!removed) {
276                                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
277                                 }
278
279                 }
280                 g_free (account_title);
281         }               
282         g_free (account_name);
283 }
284
285 static void
286 on_account_settings_dialog_response (GtkDialog *dialog,
287                                      gint response,
288                                      gpointer user_data)
289 {
290         TnyAccount *store_account = NULL;
291         gchar* account_name = NULL;
292         ModestAccountViewWindowPrivate *priv = NULL;
293
294         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
295         account_name = modest_account_view_get_selected_account (priv->account_view);
296         store_account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
297                                                                      account_name,
298                                                                      TNY_ACCOUNT_TYPE_STORE);
299        
300         /* Reconnect the store account, no need to reconnect the
301            transport account because it will connect when needed */
302         if (tny_account_get_connection_status (store_account) == 
303             TNY_CONNECTION_STATUS_DISCONNECTED)
304                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
305                                               TRUE, NULL, NULL);
306
307         /* Disconnect this handler */
308         g_signal_handlers_disconnect_by_func (dialog, on_account_settings_dialog_response, user_data);
309
310         /* Free */
311         g_free (account_name);
312 }
313
314 static void
315 on_edit_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
316 {
317         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
318         
319         gchar* account_name = modest_account_view_get_selected_account (priv->account_view);
320         if (!account_name)
321                 return;
322                 
323         /* Check whether any connections are active, and cancel them if 
324          * the user wishes.
325          */
326         if (check_for_active_account (self, account_name)) {
327                 GtkWidget *dialog = modest_tny_account_store_show_account_settings_dialog (modest_runtime_get_account_store (), account_name);
328                 
329                 /* When the dialog is closed, reconnect */
330                 g_signal_connect (dialog, "response", 
331                                   G_CALLBACK (on_account_settings_dialog_response), 
332                                   self);
333         }
334         
335         g_free (account_name);
336 }
337
338 static void
339 on_wizard_response (GtkDialog *dialog, 
340                     gint response, 
341                     gpointer user_data)
342 {       
343         /* The response has already been handled by the wizard dialog itself,
344          * creating the new account.
345          */      
346         if (dialog)
347                 gtk_widget_destroy (GTK_WIDGET (dialog));
348
349         /* Re-focus the account list view widget */
350         if (MODEST_IS_ACCOUNT_VIEW_WINDOW (user_data)) {
351                 ModestAccountViewWindowPrivate *priv;
352                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
353                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
354         }
355 }
356
357 static void
358 on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
359 {
360         GtkDialog *wizard;
361         GtkWindow *dialog;
362
363         /* Show the easy-setup wizard: */       
364         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
365         if (dialog && MODEST_IS_EASYSETUP_WIZARD_DIALOG(dialog)) {
366                 /* old wizard is active already; 
367                  */
368                 gtk_window_present (dialog);
369                 return;
370         }
371         
372         /* there is no such wizard yet */
373         wizard = GTK_DIALOG (modest_easysetup_wizard_dialog_new ());
374         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), 
375                                      GTK_WINDOW (wizard));
376
377         /* if there is already another modal dialog, make it non-modal */
378         if (dialog)
379                 gtk_window_set_modal (GTK_WINDOW(dialog), FALSE);
380         
381         gtk_window_set_modal (GTK_WINDOW (wizard), TRUE);
382         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (self));
383         /* Destroy the dialog when it is closed: */
384         g_signal_connect (G_OBJECT (wizard), "response", G_CALLBACK
385                           (on_wizard_response), self);
386         gtk_widget_show (GTK_WIDGET (wizard));
387 }
388
389
390 static void
391 on_close_button_clicked (GtkWidget *button, gpointer user_data)
392 {               
393         ModestAccountViewWindow *self = MODEST_ACCOUNT_VIEW_WINDOW (user_data);
394
395         gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
396 }
397
398 static GtkWidget*
399 button_box_new (ModestAccountViewWindow *self)
400 {
401         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
402         
403         GtkWidget *button_box = gtk_hbutton_box_new ();
404         gtk_button_box_set_spacing (GTK_BUTTON_BOX (button_box), 6);
405         gtk_button_box_set_layout (GTK_BUTTON_BOX (button_box), 
406                                    GTK_BUTTONBOX_START);
407         
408         priv->new_button     = gtk_button_new_from_stock(_("mcen_bd_new"));
409         priv->edit_button = gtk_button_new_with_label(_("mcen_bd_edit"));
410         priv->delete_button  = gtk_button_new_from_stock(_("mcen_bd_delete"));
411         priv->close_button    = gtk_button_new_from_stock(_("mcen_bd_close"));
412         
413         g_signal_connect (G_OBJECT(priv->new_button), "clicked",
414                           G_CALLBACK(on_new_button_clicked),
415                           self);
416         g_signal_connect (G_OBJECT(priv->delete_button), "clicked",
417                           G_CALLBACK(on_delete_button_clicked),
418                           self);
419         g_signal_connect (G_OBJECT(priv->edit_button), "clicked",
420                           G_CALLBACK(on_edit_button_clicked),
421                           self);
422         g_signal_connect (G_OBJECT(priv->close_button), "clicked",
423                           G_CALLBACK(on_close_button_clicked),
424                           self);
425
426         gtk_box_pack_start (GTK_BOX(button_box), priv->new_button, FALSE, FALSE,2);
427         gtk_box_pack_start (GTK_BOX(button_box), priv->edit_button, FALSE, FALSE,2);
428         gtk_box_pack_start (GTK_BOX(button_box), priv->delete_button, FALSE, FALSE,2);
429         gtk_box_pack_start (GTK_BOX(button_box), priv->close_button, FALSE, FALSE,2);
430
431         /* Should has been created by window_vbox_new */
432         if (priv->account_view) {
433                 GtkTreeSelection *sel;
434                 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->account_view));
435                 if (gtk_tree_selection_count_selected_rows (sel) == 0) {
436                         gtk_widget_set_sensitive (priv->edit_button, FALSE);
437                         gtk_widget_set_sensitive (priv->delete_button, FALSE);  
438                 }
439         }
440
441         gtk_widget_show_all (button_box);
442         return button_box;
443 }
444
445 static GtkWidget*
446 window_vbox_new (ModestAccountViewWindow *self)
447 {
448         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
449
450         GtkWidget *main_vbox     = gtk_vbox_new (FALSE, 6);
451         GtkWidget *main_hbox     = gtk_hbox_new (FALSE, 6);
452         
453         priv->account_view = modest_account_view_new (modest_runtime_get_account_mgr());
454
455         /* Only force the height, the width of the widget will depend
456            on the size of the column titles */
457         gtk_widget_set_size_request (GTK_WIDGET(priv->account_view), -1, 400);
458         gtk_widget_show (GTK_WIDGET (priv->account_view));
459
460         GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->account_view));
461         g_signal_connect (G_OBJECT(sel), "changed",  G_CALLBACK(on_selection_changed),
462                           self);
463                           
464         GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
465         gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), MODEST_MARGIN_DEFAULT);
466         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, 
467                 GTK_POLICY_AUTOMATIC);
468         gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (priv->account_view));
469         gtk_widget_show (GTK_WIDGET (scrolled_window));
470         
471         gtk_box_pack_start (GTK_BOX(main_hbox), GTK_WIDGET(scrolled_window), TRUE, TRUE, 2);
472         
473         gtk_box_pack_start (GTK_BOX(main_vbox), main_hbox, TRUE, TRUE, 2);
474         gtk_widget_show (GTK_WIDGET (main_hbox));
475         gtk_widget_show (GTK_WIDGET (main_vbox));
476
477         return main_vbox;
478 }
479
480
481 static void
482 modest_account_view_window_init (ModestAccountViewWindow *self)
483 {
484         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
485
486         priv->acc_removed_handler = 0;
487 }
488
489 static void
490 on_account_removed (ModestAccountMgr *acc_mgr, 
491                     const gchar *account,
492                     gpointer user_data)
493 {
494         ModestAccountViewWindowPrivate *priv;
495
496         /* If there is no account left then close the window */
497         if (!modest_account_mgr_has_accounts (acc_mgr, TRUE)) {
498                 gboolean ret_value;
499                 g_signal_emit_by_name (G_OBJECT (user_data), "delete-event", NULL, &ret_value);
500         } else {                
501                 /* Re-focus the account list view widget */
502                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
503                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
504         }
505 }
506
507 GtkWidget*
508 modest_account_view_window_new (void)
509 {
510         GObject *self = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
511         ModestAccountViewWindowPrivate *priv;
512         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr ();
513
514         /* Add widgets */
515         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->vbox)), 
516                             window_vbox_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
517                             TRUE, TRUE, 2);
518         
519         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (self)->action_area)), 
520                             button_box_new (MODEST_ACCOUNT_VIEW_WINDOW (self)), 
521                             TRUE, TRUE, 2);
522
523         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_emailsetup_accounts"));
524
525         /* Connect signals */
526         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
527         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
528                                                       G_CALLBACK (on_account_removed), self);
529         
530         return GTK_WIDGET (self);
531 }