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