* Fixes NB#91689. fixes a wrong check for ASCII
[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-account-protocol.h"
39 #include <modest-account-mgr-helpers.h>
40 #include <string.h>
41 #include "modest-tny-platform-factory.h"
42 #include "modest-easysetup-wizard-dialog.h"
43 #include "modest-account-settings-dialog.h"
44 #include <modest-utils.h>
45 #include "widgets/modest-ui-constants.h"
46 #include <hildon/hildon-pannable-area.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         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 /** Check whether any connections are active, and cancel them if 
130  * the user wishes.
131  * Returns TRUE is there was no problem, 
132  * or if an operation was cancelled so we can continue.
133  * Returns FALSE if the user chose to cancel his request instead.
134  */
135 static gboolean
136 check_for_active_account (ModestAccountViewWindow *self, const gchar* account_name)
137 {
138         ModestTnySendQueue *send_queue;
139         ModestTnyAccountStore *acc_store;
140         ModestMailOperationQueue* queue;
141         TnyConnectionStatus store_conn_status;
142         TnyAccount *store_account = NULL, *transport_account = NULL;
143         gboolean retval = TRUE, sending = FALSE;
144
145         acc_store = modest_runtime_get_account_store ();
146         queue = modest_runtime_get_mail_operation_queue ();
147
148         store_account = 
149                 modest_tny_account_store_get_server_account (acc_store,
150                                                              account_name,
151                                                              TNY_ACCOUNT_TYPE_STORE);
152
153         /* This could happen if the account was deleted before the
154            call to this function */
155         if (!store_account)
156                 return FALSE;
157
158         transport_account = 
159                 modest_tny_account_store_get_server_account (acc_store,
160                                                              account_name,
161                                                              TNY_ACCOUNT_TYPE_TRANSPORT);
162
163         /* This could happen if the account was deleted before the
164            call to this function */
165         if (!transport_account) {
166                 g_object_unref (store_account);
167                 return FALSE;
168         }
169
170         /* If the transport account was not used yet, then the send
171            queue could not exist (it's created on demand) */
172         send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT (transport_account), FALSE);
173         if (TNY_IS_SEND_QUEUE (send_queue))
174                 sending = modest_tny_send_queue_sending_in_progress (send_queue);
175
176         store_conn_status = tny_account_get_connection_status (store_account);
177         if (store_conn_status == TNY_CONNECTION_STATUS_CONNECTED || sending) {
178                 gint response;
179
180                 response = modest_platform_run_confirmation_dialog (GTK_WINDOW (self), 
181                                                                 _("emev_nc_disconnect_account"));
182                 if (response == GTK_RESPONSE_OK) {
183                         retval = TRUE;
184                 } else {
185                         retval = FALSE;
186                 }
187         }
188
189         if (retval) {
190
191                 /* FIXME: We should only cancel those of this account */
192                 modest_mail_operation_queue_cancel_all (queue);
193
194                 /* Also disconnect the account */
195                 if ((tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED) &&
196                     (tny_account_get_connection_status (store_account) != TNY_CONNECTION_STATUS_DISCONNECTED_BROKEN)) {
197                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
198                                                       FALSE, NULL, NULL);
199                 }
200                 if (sending) {
201                         tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (transport_account),
202                                                       FALSE, NULL, NULL);
203                 }
204         }
205                 
206         /* Frees */
207         g_object_unref (store_account);
208         g_object_unref (transport_account);
209         
210         return retval;
211 }
212
213 static void
214 on_account_settings_dialog_response (GtkDialog *dialog,
215                                      gint response,
216                                      gpointer user_data)
217 {
218         TnyAccount *store_account = NULL;
219         gchar* account_name = NULL;
220         ModestAccountViewWindowPrivate *priv = NULL;
221
222         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
223         account_name = modest_account_view_get_selected_account (priv->account_view);
224         store_account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
225                                                                      account_name,
226                                                                      TNY_ACCOUNT_TYPE_STORE);
227        
228         /* Reconnect the store account, no need to reconnect the
229            transport account because it will connect when needed */
230         if (tny_account_get_connection_status (store_account) == 
231             TNY_CONNECTION_STATUS_DISCONNECTED)
232                 tny_camel_account_set_online (TNY_CAMEL_ACCOUNT (store_account),
233                                               TRUE, NULL, NULL);
234
235         /* Disconnect this handler */
236         g_signal_handlers_disconnect_by_func (dialog, on_account_settings_dialog_response, user_data);
237
238         /* Free */
239         g_free (account_name);
240         g_object_unref (store_account);
241 }
242
243 static void
244 on_account_activated (GtkTreeView *account_view,
245                       GtkTreePath *path,
246                       GtkTreeViewColumn *column,
247                       ModestAccountViewWindow *self)
248 {
249         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (self);
250         
251         gchar* account_name = modest_account_view_get_path_account (priv->account_view, path);
252         if (!account_name)
253                 return;
254                 
255         /* Check whether any connections are active, and cancel them if 
256          * the user wishes.
257          */
258         if (check_for_active_account (self, account_name)) {
259                 ModestAccountProtocol *proto;
260                 ModestProtocolType proto_type;
261
262                 /* Get proto */
263                 proto_type = modest_account_mgr_get_store_protocol (modest_runtime_get_account_mgr (), 
264                                                                     account_name);
265                 proto = (ModestAccountProtocol *)
266                         modest_protocol_registry_get_protocol_by_type (modest_runtime_get_protocol_registry (), 
267                                                                        proto_type);
268
269                 /* Create and show the dialog */
270                 if (proto && MODEST_IS_ACCOUNT_PROTOCOL (proto)) {
271                         ModestAccountSettingsDialog *dialog =
272                                 modest_account_protocol_get_account_settings_dialog (proto, account_name);
273                         modest_window_mgr_set_modal (modest_runtime_get_window_mgr (), GTK_WINDOW (dialog), GTK_WINDOW (self));
274                         gtk_widget_show (GTK_WIDGET (dialog));
275                 }
276         }
277         g_free (account_name);
278 }
279
280 static void
281 on_wizard_response (GtkDialog *dialog, 
282                     gint response, 
283                     gpointer user_data)
284 {       
285         /* The response has already been handled by the wizard dialog itself,
286          * creating the new account.
287          */      
288         if (dialog)
289                 gtk_widget_destroy (GTK_WIDGET (dialog));
290
291         /* Re-focus the account list view widget */
292         if (MODEST_IS_ACCOUNT_VIEW_WINDOW (user_data)) {
293                 ModestAccountViewWindowPrivate *priv;
294                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
295                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
296         }
297 }
298
299 static void
300 on_new_button_clicked (GtkWidget *button, ModestAccountViewWindow *self)
301 {
302         GtkDialog *wizard;
303
304         /* there is no such wizard yet */
305         wizard = GTK_DIALOG (modest_easysetup_wizard_dialog_new ());
306         modest_window_mgr_set_modal (modest_runtime_get_window_mgr(), 
307                                      GTK_WINDOW (wizard), GTK_WINDOW (self));
308
309         gtk_window_set_modal (GTK_WINDOW (wizard), TRUE);
310         gtk_window_set_transient_for (GTK_WINDOW (wizard), GTK_WINDOW (self));
311         /* Destroy the dialog when it is closed: */
312         g_signal_connect (G_OBJECT (wizard), "response", G_CALLBACK
313                           (on_wizard_response), self);
314         gtk_widget_show (GTK_WIDGET (wizard));
315 }
316
317 static void
318 setup_button_box (ModestAccountViewWindow *self, GtkButtonBox *box)
319 {
320         ModestAccountViewWindowPrivate *priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
321         
322         priv->new_button     = gtk_button_new_from_stock(_("mcen_bd_new"));
323         
324         g_signal_connect (G_OBJECT(priv->new_button), "clicked",
325                           G_CALLBACK(on_new_button_clicked),
326                           self);
327         gtk_box_pack_start (GTK_BOX(box), priv->new_button, FALSE, FALSE,0);
328
329         gtk_widget_show_all (GTK_WIDGET (box));
330 }
331
332 static void
333 window_vbox_new (ModestAccountViewWindow *self)
334 {
335 }
336
337
338 static void
339 modest_account_view_window_init (ModestAccountViewWindow *self)
340 {
341         ModestAccountViewWindowPrivate *priv;
342         GtkWidget *main_vbox, *pannable;
343
344
345         /* Specify a default size */
346         gtk_window_set_default_size (GTK_WINDOW (self), -1, 320);
347         
348         /* This seems to be necessary to make the window show at the front with decoration.
349          * If we use property type=GTK_WINDOW_TOPLEVEL instead of the default GTK_WINDOW_POPUP+decoration, 
350          * then the window will be below the others. */
351         gtk_window_set_type_hint (GTK_WINDOW (self),
352                             GDK_WINDOW_TYPE_HINT_DIALOG);
353
354         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
355         priv->acc_removed_handler = 0;
356         priv->account_view = modest_account_view_new (modest_runtime_get_account_mgr());
357
358         main_vbox = GTK_DIALOG (self)->vbox;
359
360         pannable = hildon_pannable_area_new ();
361         g_object_set (G_OBJECT (pannable), "initial-hint", TRUE, NULL);
362         gtk_container_set_border_width (GTK_CONTAINER (pannable), MODEST_MARGIN_DEFAULT);
363         gtk_widget_show (pannable);
364         gtk_container_add (GTK_CONTAINER (pannable), 
365                            GTK_WIDGET (priv->account_view));
366         gtk_widget_show (GTK_WIDGET (priv->account_view));
367
368         g_signal_connect (G_OBJECT (priv->account_view), "row-activated",
369                           G_CALLBACK (on_account_activated), self);
370
371         gtk_box_pack_start (GTK_BOX(main_vbox), pannable, TRUE, TRUE, MODEST_MARGIN_HALF);
372
373 }
374
375 static void
376 on_account_removed (ModestAccountMgr *acc_mgr, 
377                     const gchar *account,
378                     gpointer user_data)
379 {
380         ModestAccountViewWindowPrivate *priv;
381
382         /* If there is no account left then close the window */
383         if (!modest_account_mgr_has_accounts (acc_mgr, TRUE)) {
384                 gboolean ret_value;
385                 g_signal_emit_by_name (G_OBJECT (user_data), "delete-event", NULL, &ret_value);
386         } else {                
387                 /* Re-focus the account list view widget */
388                 priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE (user_data);
389                 gtk_widget_grab_focus (GTK_WIDGET (priv->account_view));
390         }
391 }
392
393 GtkWidget*
394 modest_account_view_window_new (void)
395 {
396         GObject *self = g_object_new(MODEST_TYPE_ACCOUNT_VIEW_WINDOW, NULL);
397         ModestAccountViewWindowPrivate *priv;
398         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr ();
399
400         /* Add widgets */
401         window_vbox_new (MODEST_ACCOUNT_VIEW_WINDOW (self));
402         
403         setup_button_box (MODEST_ACCOUNT_VIEW_WINDOW (self), GTK_BUTTON_BOX (GTK_DIALOG (self)->action_area));
404
405         gtk_window_set_title (GTK_WINDOW (self), _("mcen_ti_emailsetup_accounts"));
406
407         /* Connect signals */
408         priv = MODEST_ACCOUNT_VIEW_WINDOW_GET_PRIVATE(self);
409         priv->acc_removed_handler = g_signal_connect (G_OBJECT(account_mgr), "account_removed",
410                                                       G_CALLBACK (on_account_removed), self);
411         
412         return GTK_WIDGET (self);
413 }