* Fixed NB#62792, the editor is closed if the account is removed
[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-account-mgr-helpers.h>
38 #include <string.h>
39 #include "modest-tny-platform-factory.h"
40 #include "maemo/easysetup/modest-easysetup-wizard.h"
41 #include "maemo/modest-account-settings-dialog.h"
42 #include <maemo/modest-maemo-utils.h>
43 #include "widgets/modest-ui-constants.h"
44
45 /* 'private'/'protected' functions */
46 static void                            modest_account_view_window_class_init   (ModestAccountViewWindowClass *klass);
47 static void                            modest_account_view_window_init         (ModestAccountViewWindow *obj);
48 static void                            modest_account_view_window_finalize     (GObject *obj);
49
50 /* list my signals */
51 enum {
52         /* MY_SIGNAL_1, */
53         /* MY_SIGNAL_2, */
54         LAST_SIGNAL
55 };
56
57 typedef struct _ModestAccountViewWindowPrivate ModestAccountViewWindowPrivate;
58 struct _ModestAccountViewWindowPrivate {
59         GtkWidget           *new_button;
60         GtkWidget           *edit_button;
61         GtkWidget           *delete_button;
62         GtkWidget           *close_button;
63         ModestAccountView   *account_view;
64 };
65 #define MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
66                                                         MODEST_TYPE_ACCOUNT_VIEW_WINDOW, \
67                                                         ModestAccountViewWindowPrivate))
68 /* globals */
69 static GtkDialogClass *parent_class = NULL;
70
71 /* uncomment the following if you have defined any signals */
72 /* static guint signals[LAST_SIGNAL] = {0}; */
73
74 GType
75 modest_account_view_window_get_type (void)
76 {
77         static GType my_type = 0;
78         if (!my_type) {
79                 static const GTypeInfo my_info = {
80                         sizeof(ModestAccountViewWindowClass),
81                         NULL,           /* base init */
82                         NULL,           /* base finalize */
83                         (GClassInitFunc) modest_account_view_window_class_init,
84                         NULL,           /* class finalize */
85                         NULL,           /* class data */
86                         sizeof(ModestAccountViewWindow),
87                         1,              /* n_preallocs */
88                         (GInstanceInitFunc) modest_account_view_window_init,
89                         NULL
90                 };
91                 my_type = g_type_register_static (GTK_TYPE_DIALOG,
92                                                   "ModestAccountViewWindow",
93                                                   &my_info, 0);
94         }
95         return my_type;
96 }
97
98 static void
99 modest_account_view_window_class_init (ModestAccountViewWindowClass *klass)
100 {
101         GObjectClass *gobject_class;
102         gobject_class = (GObjectClass*) klass;
103
104         parent_class            = g_type_class_peek_parent (klass);
105         gobject_class->finalize = modest_account_view_window_finalize;
106
107         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewWindowPrivate));
108
109         /* signal definitions go here, e.g.: */
110 /*      signals[MY_SIGNAL_1] = */
111 /*              g_signal_new ("my_signal_1",....); */
112 /*      signals[MY_SIGNAL_2] = */
113 /*              g_signal_new ("my_signal_2",....); */
114 /*      etc. */
115 }
116
117 static void
118 modest_account_view_window_finalize (GObject *obj)
119 {
120         G_OBJECT_CLASS(parent_class)->finalize (obj);
121 }
122
123
124 static void
125 on_selection_changed (GtkTreeSelection *sel, ModestAccountViewWindow *self)
126 {
127         ModestAccountViewWindowPrivate *priv;
128         GtkTreeModel                   *model;
129         GtkTreeIter                     iter;
130         gboolean                        has_selection;
131         
132         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
133
134         has_selection =
135                 gtk_tree_selection_get_selected (sel, &model, &iter);
136
137         /* Set the status of the buttons */
138         gtk_widget_set_sensitive (priv->edit_button, has_selection);
139         gtk_widget_set_sensitive (priv->delete_button, has_selection);  
140 }
141
142 /** Check whether any connections are active, and cancel them if 
143  * the user wishes.
144  * Returns TRUE is there was no problem, 
145  * or if an operation was cancelled so we can continue.
146  * Returns FALSE if the user chose to cancel his request instead.
147  */
148 static gboolean
149 check_for_active_account (ModestAccountViewWindow *self, const gchar* account_name)
150 {
151         ModestTnyAccountStore *acc_store;
152         ModestMailOperationQueue* queue;
153         TnyConnectionStatus store_conn_status, transport_conn_status;
154         TnyAccount *store_account = NULL, *transport_account = NULL;
155         gboolean retval = TRUE;
156
157         acc_store = modest_runtime_get_account_store ();
158         queue = modest_runtime_get_mail_operation_queue ();
159
160         store_account = 
161                 modest_tny_account_store_get_server_account (acc_store,
162                                                              account_name,
163                                                              TNY_ACCOUNT_TYPE_STORE);
164         transport_account = 
165                 modest_tny_account_store_get_server_account (acc_store,
166                                                              account_name,
167                                                              TNY_ACCOUNT_TYPE_STORE);
168
169         store_conn_status = tny_account_get_connection_status (store_account);
170         transport_conn_status = tny_account_get_connection_status (transport_account);
171
172         if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED ||
173             transport_conn_status == TNY_CONNECTION_STATUS_CONNECTED) {
174                 GtkWidget *note = NULL;
175                 gint response;
176
177                 note = hildon_note_new_confirmation (GTK_WINDOW (self), 
178                                                      _("emev_nc_disconnect_account"));
179                 response = gtk_dialog_run (GTK_DIALOG(note));
180
181                 gtk_widget_destroy (note);
182                 if (response == GTK_RESPONSE_OK) {
183                         /* FIXME: We should only cancel those of this account */
184                         modest_mail_operation_queue_cancel_all (queue);
185                         retval = TRUE;
186                 } else {
187                         retval = FALSE;
188                 }
189         }
190
191         /* Frees */
192         g_object_unref (store_account);
193         g_object_unref (transport_account);
194         
195         return retval;
196 }
197
198 static void
199 on_delete_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
200 {
201         ModestAccountViewWindowPrivate *priv;
202         ModestAccountMgr *account_mgr;
203         
204         
205         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
206
207         account_mgr = modest_runtime_get_account_mgr(); 
208         gchar *account_name = modest_account_view_get_selected_account (priv->account_view);
209         if(!account_name)
210                 return;
211                 
212         if (account_name) {
213                 gchar *account_title = modest_account_mgr_get_display_name(account_mgr, account_name);
214                 
215                 if (check_for_active_account (self, account_name)) {
216                         /* The warning text depends on the account type: */
217                         gchar *txt = NULL;      
218                         gint response;
219
220                         if (modest_account_mgr_get_store_protocol (account_mgr, account_name) 
221                                 == MODEST_PROTOCOL_STORE_POP) {
222                                 txt = g_strdup_printf (_("emev_nc_delete_mailbox"), 
223                                         account_title);
224                         } else {
225                                 txt = g_strdup_printf (_("emev_nc_delete_mailboximap"), 
226                                         account_title);
227                         }
228                         
229                         GtkDialog *dialog = GTK_DIALOG (hildon_note_new_confirmation (GTK_WINDOW (self), 
230                                 txt));
231                         gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
232                         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
233                         g_free (txt);
234                         txt = NULL;
235         
236                         response = gtk_dialog_run (dialog);
237                         gtk_widget_destroy (GTK_WIDGET (dialog));
238                         while (gtk_events_pending ())
239                                 gtk_main_iteration ();
240
241                         if (response == GTK_RESPONSE_OK) {
242                                 /* Remove account. If it succeeds then it also removes
243                                    the account from the ModestAccountView: */                             
244                                 gboolean is_default = FALSE;
245                                 gchar *default_account_name = modest_account_mgr_get_default_account (account_mgr);
246                                 if (default_account_name && (strcmp (default_account_name, account_name) == 0))
247                                         is_default = TRUE;
248                                 g_free (default_account_name);
249                                         
250                                 gboolean removed = modest_account_mgr_remove_account (account_mgr, account_name);
251                                 if (!removed) {
252                                         g_warning ("%s: modest_account_mgr_remove_account() failed.\n", __FUNCTION__);
253                                 }
254                         }
255                         g_free (account_title);
256                 }               
257                 g_free (account_name);
258         }
259 }
260
261 static void
262 on_edit_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
263 {
264         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
265         
266         gchar* account_name = modest_account_view_get_selected_account (priv->account_view);
267         if (!account_name)
268                 return;
269                 
270         /* Check whether any connections are active, and cancel them if 
271          * the user wishes.
272          */
273         if (check_for_active_account (self, account_name)) {
274                 
275                 /* Show the Account Settings window: */
276                 ModestAccountSettingsDialog *dialog = modest_account_settings_dialog_new ();
277
278                 modest_account_settings_dialog_set_account_name (dialog, account_name);
279                 gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
280                 modest_maemo_show_dialog_and_forget (GTK_WINDOW (self), GTK_DIALOG (dialog));
281         }
282         
283         g_free (account_name);
284 }
285
286 static void
287 on_wizard_response (GtkDialog *dialog, gint response, gpointer user_data)
288 {       
289         /* The response has already been handled by the wizard dialog itself,
290          * creating the new account.
291          */      
292         /* Destroy the dialog: */
293         if (dialog)
294                 gtk_widget_destroy (GTK_WIDGET (dialog));
295 }
296
297 static void
298 on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
299 {
300         GtkDialog *wizard;
301         GtkWindow *dialog;
302         
303         /* Show the easy-setup wizard: */       
304         dialog = modest_window_mgr_get_modal (modest_runtime_get_window_mgr());
305         if (dialog && MODEST_IS_EASYSETUP_WIZARD_DIALOG(dialog)) {
306                 /* old wizard is active already; 
307                  */
308                 gtk_window_present (dialog);
309                 return;
310         }
311         
312         /* there is no such wizard yet */
313         wizard = GTK_DIALOG (modest_easysetup_wizard_dialog_new ());
314         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), 
315                                      GTK_WINDOW (wizard));
316
317         /* if there is already another modal dialog, make it non-modal */
318         if (dialog)
319                 gtk_window_set_modal (GTK_WINDOW(dialog), FALSE);
320         
321         gtk_window_set_modal (GTK_WINDOW (wizard), TRUE);
322         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (self));
323         /* Destroy the dialog when it is closed: */
324         g_signal_connect (G_OBJECT (wizard), "response", G_CALLBACK
325                           (on_wizard_response), self);
326         gtk_widget_show (GTK_WIDGET (wizard));
327 }
328
329
330 static void
331 on_close_button_clicked (GtkWidget *button, gpointer user_data)
332 {               
333         ModestAccountViewWindow *self = MODEST_ACCOUNT_VIEW_WINDOW (user_data);
334
335         gtk_dialog_response (GTK_DIALOG (self), GTK_RESPONSE_OK);
336 }
337
338
339
340 static GtkWidget*
341 button_box_new (ModestAccountViewWindow *self)
342 {
343         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
344         
345         GtkWidget *button_box = gtk_hbutton_box_new ();
346         gtk_button_box_set_spacing (GTK_BUTTON_BOX (button_box), 6);
347         gtk_button_box_set_layout (GTK_BUTTON_BOX (button_box), 
348                                    GTK_BUTTONBOX_START);
349         
350         priv->new_button     = gtk_button_new_from_stock(_("mcen_bd_new"));
351         priv->edit_button = gtk_button_new_with_label(_("mcen_bd_edit"));
352         priv->delete_button  = gtk_button_new_from_stock(_("mcen_bd_delete"));
353         priv->close_button    = gtk_button_new_from_stock(_("mcen_bd_close"));
354         
355         g_signal_connect (G_OBJECT(priv->new_button), "clicked",
356                           G_CALLBACK(on_new_button_clicked),
357                           self);
358         g_signal_connect (G_OBJECT(priv->delete_button), "clicked",
359                           G_CALLBACK(on_delete_button_clicked),
360                           self);
361         g_signal_connect (G_OBJECT(priv->edit_button), "clicked",
362                           G_CALLBACK(on_edit_button_clicked),
363                           self);
364         g_signal_connect (G_OBJECT(priv->close_button), "clicked",
365                           G_CALLBACK(on_close_button_clicked),
366                           self);
367         
368         gtk_box_pack_start (GTK_BOX(button_box), priv->new_button, FALSE, FALSE,2);
369         gtk_box_pack_start (GTK_BOX(button_box), priv->edit_button, FALSE, FALSE,2);
370         gtk_box_pack_start (GTK_BOX(button_box), priv->delete_button, FALSE, FALSE,2);
371         gtk_box_pack_start (GTK_BOX(button_box), priv->close_button, FALSE, FALSE,2);
372
373         gtk_widget_set_sensitive (priv->edit_button, FALSE);
374         gtk_widget_set_sensitive (priv->delete_button, FALSE);  
375
376         gtk_widget_show_all (button_box);
377         return button_box;
378 }
379
380 static GtkWidget*
381 window_vbox_new (ModestAccountViewWindow *self)
382 {
383         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
384
385         GtkWidget *main_vbox     = gtk_vbox_new (FALSE, 6);
386         GtkWidget *main_hbox     = gtk_hbox_new (FALSE, 6);
387         
388         priv->account_view = modest_account_view_new (modest_runtime_get_account_mgr());
389
390         gtk_widget_set_size_request (GTK_WIDGET(priv->account_view), 300, 400);
391         gtk_widget_show (GTK_WIDGET (priv->account_view));
392
393         GtkTreeSelection *sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(priv->account_view));
394         g_signal_connect (G_OBJECT(sel), "changed",  G_CALLBACK(on_selection_changed),
395                           self);
396                           
397         GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
398         gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), MODEST_MARGIN_DEFAULT);
399         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, 
400                 GTK_POLICY_AUTOMATIC);
401         gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (priv->account_view));
402         gtk_widget_show (GTK_WIDGET (scrolled_window));
403         
404         gtk_box_pack_start (GTK_BOX(main_hbox), GTK_WIDGET(scrolled_window), TRUE, TRUE, 2);
405         
406         gtk_box_pack_start (GTK_BOX(main_vbox), main_hbox, TRUE, TRUE, 2);
407         gtk_widget_show (GTK_WIDGET (main_hbox));
408         gtk_widget_show (GTK_WIDGET (main_vbox));
409
410         return main_vbox;
411 }
412
413
414 static void
415 modest_account_view_window_init (ModestAccountViewWindow *obj)
416 {
417         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (obj)->vbox)), GTK_WIDGET (window_vbox_new (obj)), 
418                 TRUE, TRUE, 2);
419         
420         gtk_box_pack_start (GTK_BOX((GTK_DIALOG (obj)->action_area)), GTK_WIDGET (button_box_new (obj)), 
421                 TRUE, TRUE, 2);
422
423         gtk_window_set_title (GTK_WINDOW (obj), _("mcen_ti_emailsetup_accounts"));
424 }
425
426 GtkWidget*
427 modest_account_view_window_new (void)
428 {
429         GObject *obj = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
430         
431         return GTK_WIDGET(obj);
432 }