Don't destroy the account settings window with parent.
[modest] / src / hildon2 / 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-text-utils.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 "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 #include <hildon/hildon-pannable-area.h>
48
49 /* 'private'/'protected' functions */
50 static void                            modest_account_view_window_class_init   (ModestAccountViewWindowClass *klass);
51 static void                            modest_account_view_window_init         (ModestAccountViewWindow *obj);
52 static void                            modest_account_view_window_finalize     (GObject *obj);
53
54 /* list my signals */
55 enum {
56         /* MY_SIGNAL_1, */
57         /* MY_SIGNAL_2, */
58         LAST_SIGNAL
59 };
60
61 typedef struct _ModestAccountViewWindowPrivate ModestAccountViewWindowPrivate;
62 struct _ModestAccountViewWindowPrivate {
63         GtkWidget           *new_button;
64         GtkWidget           *edit_button;
65         ModestAccountView   *account_view;
66         guint acc_removed_handler;
67 };
68 #define MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
69                                                         MODEST_TYPE_ACCOUNT_VIEW_WINDOW, \
70                                                         ModestAccountViewWindowPrivate))
71 /* globals */
72 static GtkDialogClass *parent_class = NULL;
73
74 /* uncomment the following if you have defined any signals */
75 /* static guint signals[LAST_SIGNAL] = {0}; */
76
77 GType
78 modest_account_view_window_get_type (void)
79 {
80         static GType my_type = 0;
81         if (!my_type) {
82                 static const GTypeInfo my_info = {
83                         sizeof(ModestAccountViewWindowClass),
84                         NULL,           /* base init */
85                         NULL,           /* base finalize */
86                         (GClassInitFunc) modest_account_view_window_class_init,
87                         NULL,           /* class finalize */
88                         NULL,           /* class data */
89                         sizeof(ModestAccountViewWindow),
90                         1,              /* n_preallocs */
91                         (GInstanceInitFunc) modest_account_view_window_init,
92                         NULL
93                 };
94                 my_type = g_type_register_static (GTK_TYPE_DIALOG,
95                                                   "ModestAccountViewWindow",
96                                                   &my_info, 0);
97         }
98         return my_type;
99 }
100
101 static void
102 modest_account_view_window_class_init (ModestAccountViewWindowClass *klass)
103 {
104         GObjectClass *gobject_class;
105         gobject_class = (GObjectClass*) klass;
106
107         parent_class            = g_type_class_peek_parent (klass);
108         gobject_class->finalize = modest_account_view_window_finalize;
109
110         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewWindowPrivate));
111 }
112
113 static void
114 modest_account_view_window_finalize (GObject *self)
115 {
116         ModestAccountViewWindowPrivate *priv;
117         ModestAccountMgr *mgr;
118         
119         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
120         mgr = modest_runtime_get_account_mgr ();
121
122         if (g_signal_handler_is_connected (mgr, priv->acc_removed_handler))
123                 g_signal_handler_disconnect (mgr, priv->acc_removed_handler);
124         priv->acc_removed_handler = 0;
125
126         G_OBJECT_CLASS(parent_class)->finalize (self);
127 }
128
129
130 /** Check whether any connections are active, and cancel them if 
131  * the user wishes.
132  * Returns TRUE is there was no problem, 
133  * or if an operation was cancelled so we can continue.
134  * Returns FALSE if the user chose to cancel his request instead.
135  */
136 static gboolean
137 check_for_active_account (ModestAccountViewWindow *self, const gchar* account_name)
138 {
139         ModestTnySendQueue *send_queue;
140         ModestTnyAccountStore *acc_store;
141         ModestMailOperationQueue* queue;
142         TnyConnectionStatus store_conn_status;
143         TnyAccount *store_account = NULL, *transport_account = NULL;
144         gboolean retval = TRUE, sending = FALSE;
145
146         acc_store = modest_runtime_get_account_store ();
147         queue = modest_runtime_get_mail_operation_queue ();
148
149         store_account = 
150                 modest_tny_account_store_get_server_account (acc_store,
151                                                              account_name,
152                                                              TNY_ACCOUNT_TYPE_STORE);
153
154         /* This could happen if the account was deleted before the
155            call to this function */
156         if (!store_account)
157                 return FALSE;
158
159         transport_account = 
160                 modest_tny_account_store_get_server_account (acc_store,
161                                                              account_name,
162                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
163
164         /* This could happen if the account was deleted before the
165            call to this function */
166         if (!transport_account) {
167                 g_object_unref (store_account);
168                 return FALSE;
169         }
170
171         /* If the transport account was not used yet, then the send
172            queue could not exist (it's created on demand) */
173         send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (transport_account), FALSE);
174         if (TNY_IS_SEND_QUEUE (send_queue))
175                 sending = modest_tny_send_queue_sending_in_progress (send_queue);
176
177         store_conn_status = tny_account_get_connection_status (store_account);
178         if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED || sending) {
179                 gint response;
180
181                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), 
182                                                                 _("emev_nc_disconnect_account"));
183                 if (response == GTK_RESPONSE_OK) {
184                         retval = TRUE;
185                 } else {
186                         retval = FALSE;
187                 }
188         }
189
190         if (retval) {
191
192                 /* FIXME: We should only cancel those of this account */
193                 modest_mail_operation_queue_cancel_all (queue);
194
195                 /* Also disconnect the account */
196                 if ((tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
197                     (tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
198                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
199                                                       FALSE, NULL, NULL);
200                 }
201                 if (sending) {
202                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account),
203                                                       FALSE, NULL, NULL);
204                 }
205         }
206                 
207         /* Frees */
208         g_object_unref (store_account);
209         g_object_unref (transport_account);
210         
211         return retval;
212 }
213
214 static void
215 on_account_settings_dialog_response (GtkDialog *dialog,
216                                      gint response,
217                                      gpointer user_data)
218 {
219         TnyAccount *store_account = NULL;
220         gchar* account_name = NULL;
221         ModestAccountViewWindowPrivate *priv = NULL;
222
223         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
224         account_name = modest_account_view_get_selected_account (priv->account_view);
225         store_account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
226                                                                      account_name,
227                                                                      TNY_ACCOUNT_TYPE_STORE);
228        
229         /* Reconnect the store account, no need to reconnect the
230            transport account because it will connect when needed */
231         if (tny_account_get_connection_status (store_account) == 
232             TNY_CONNECTION_STATUS_DISCONNECTED)
233                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
234                                               TRUE, NULL, NULL);
235
236         /* Disconnect this handler */
237         g_signal_handlers_disconnect_by_func (dialog, on_account_settings_dialog_response, user_data);
238
239         /* Free */
240         g_free (account_name);
241         g_object_unref (store_account);
242 }
243
244 static void
245 on_account_activated (GtkTreeView *account_view,
246                       GtkTreePath *path,
247                       GtkTreeViewColumn *column,
248                       ModestAccountViewWindow *self)
249 {
250         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
251         
252         gchar* account_name = modest_account_view_get_path_account (priv->account_view, path);
253         if (!account_name)
254                 return;
255                 
256         /* Check whether any connections are active, and cancel them if 
257          * the user wishes.
258          */
259         if (check_for_active_account (self, account_name)) {
260                 ModestAccountProtocol *proto;
261                 ModestProtocolType proto_type;
262
263                 /* Get proto */
264                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
265                                                                     account_name);
266                 proto = (ModestAccountProtocol *)
267                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (), 
268                                                                        proto_type);
269
270                 /* Create and show the dialog */
271                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
272                         ModestAccountSettingsDialog *dialog =
273                                 modest_account_protocol_get_account_settings_dialog (proto, account_name);
274                         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog), GTK_WINDOW (self));
275                         gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), FALSE);
276                         gtk_widget_show (GTK_WIDGET (dialog));
277                 }
278         }
279         g_free (account_name);
280 }
281
282 static void
283 on_wizard_response (GtkDialog *dialog, 
284                     gint response, 
285                     gpointer user_data)
286 {       
287         /* The response has already been handled by the wizard dialog itself,
288          * creating the new account.
289          */      
290         if (dialog)
291                 gtk_widget_destroy (GTK_WIDGET (dialog));
292
293         /* Re-focus the account list view widget */
294         if (MODEST_IS_ACCOUNT_VIEW_WINDOW (user_data)) {
295                 ModestAccountViewWindowPrivate *priv;
296                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
297                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
298         }
299 }
300
301 static void
302 on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
303 {
304         GtkDialog *wizard;
305
306         /* there is no such wizard yet */
307         wizard = GTK_DIALOG (modest_easysetup_wizard_dialog_new ());
308         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), 
309                                      GTK_WINDOW (wizard), GTK_WINDOW (self));
310
311         gtk_window_set_modal (GTK_WINDOW (wizard), TRUE);
312         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (self));
313         /* Destroy the dialog when it is closed: */
314         g_signal_connect (G_OBJECT (wizard), "response", G_CALLBACK
315                           (on_wizard_response), self);
316         gtk_widget_show (GTK_WIDGET (wizard));
317 }
318
319 static void
320 setup_button_box (ModestAccountViewWindow *self, GtkButtonBox *box)
321 {
322         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
323
324         priv->new_button     = gtk_button_new_from_stock(_HL("wdgt_bd_new"));
325         hildon_gtk_widget_set_theme_size (priv->new_button,
326                                           HILDON_SIZE_FINGER_HEIGHT);
327
328         g_signal_connect (G_OBJECT(priv->new_button), "clicked",
329                           G_CALLBACK(on_new_button_clicked),
330                           self);
331         gtk_box_pack_start (GTK_BOX(box), priv->new_button, FALSE, FALSE,0);
332
333         gtk_widget_show_all (GTK_WIDGET (box));
334 }
335
336 static void
337 window_vbox_new (ModestAccountViewWindow *self)
338 {
339 }
340
341
342 static void
343 modest_account_view_window_init (ModestAccountViewWindow *self)
344 {
345         ModestAccountViewWindowPrivate *priv;
346         GtkWidget *main_vbox, *pannable;
347
348
349         /* Specify a default size */
350         gtk_window_set_default_size (GTK_WINDOW (self), -1, 320);
351         
352         /* This seems to be necessary to make the window show at the front with decoration.
353          * If we use property type=GTK_WINDOW_TOPLEVEL instead of the default GTK_WINDOW_POPUP+decoration, 
354          * then the window will be below the others. */
355         gtk_window_set_type_hint (GTK_WINDOW (self),
356                             GDK_WINDOW_TYPE_HINT_DIALOG);
357
358         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
359         priv->acc_removed_handler = 0;
360         priv->account_view = modest_account_view_new (modest_runtime_get_account_mgr());
361
362         main_vbox = GTK_DIALOG (self)->vbox;
363
364         pannable = hildon_pannable_area_new ();
365         g_object_set (G_OBJECT (pannable), "initial-hint", TRUE, NULL);
366         gtk_container_set_border_width (GTK_CONTAINER (pannable), MODEST_MARGIN_DEFAULT);
367         gtk_widget_show (pannable);
368         gtk_container_add (GTK_CONTAINER (pannable), 
369                            GTK_WIDGET (priv->account_view));
370         gtk_widget_show (GTK_WIDGET (priv->account_view));
371
372         g_signal_connect (G_OBJECT (priv->account_view), "row-activated",
373                           G_CALLBACK (on_account_activated), self);
374
375         gtk_box_pack_start (GTK_BOX(main_vbox), pannable, TRUE, TRUE, MODEST_MARGIN_HALF);
376
377 }
378
379 static void
380 on_account_removed (ModestAccountMgr *acc_mgr, 
381                     const gchar *account,
382                     gpointer user_data)
383 {
384         ModestAccountViewWindowPrivate *priv;
385
386         /* If there is no account left then close the window */
387         if (!modest_account_mgr_has_accounts (acc_mgr, TRUE)) {
388                 gboolean ret_value;
389                 g_signal_emit_by_name (G_OBJECT (user_data), "delete-event", NULL, &ret_value);
390         } else {                
391                 /* Re-focus the account list view widget */
392                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
393                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
394         }
395 }
396
397 GtkWidget*
398 modest_account_view_window_new (void)
399 {
400         GObject *self = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
401         ModestAccountViewWindowPrivate *priv;
402         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr ();
403
404         /* Add widgets */
405         window_vbox_new (MODEST_ACCOUNT_VIEW_WINDOW (self));
406         
407         setup_button_box (MODEST_ACCOUNT_VIEW_WINDOW (self), GTK_BUTTON_BOX (GTK_DIALOG (self)->action_area));
408
409         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_emailsetup_accounts"));
410
411         /* Connect signals */
412         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
413         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
414                                                       G_CALLBACK (on_account_removed), self);
415         
416         return GTK_WIDGET (self);
417 }