* minor fixes; revert is-default logic for default account
[modest] / src / widgets / modest-account-view.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 "modest-account-view.h"
32
33 #include <modest-account-mgr.h>
34 #include <modest-account-mgr-helpers.h>
35 #include <modest-text-utils.h>
36
37 #include <gtk/gtkcellrenderertoggle.h>
38 #include <gtk/gtkcellrenderertext.h>
39 #include <gtk/gtktreeselection.h>
40 #include <gtk/gtkliststore.h>
41
42 /* 'private'/'protected' functions */
43 static void modest_account_view_class_init    (ModestAccountViewClass *klass);
44 static void modest_account_view_init          (ModestAccountView *obj);
45 static void modest_account_view_finalize      (GObject *obj);
46
47
48 typedef enum {
49         MODEST_ACCOUNT_VIEW_NAME_COLUMN,
50         MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,
51         MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,
52         MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
53         MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
54         MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,
55
56         MODEST_ACCOUNT_VIEW_COLUMN_NUM
57 } AccountViewColumns;
58
59
60 /* list my signals */
61 enum {
62         /* MY_SIGNAL_1, */
63         /* MY_SIGNAL_2, */
64         LAST_SIGNAL
65 };
66
67 typedef struct _ModestAccountViewPrivate ModestAccountViewPrivate;
68 struct _ModestAccountViewPrivate {
69         ModestAccountMgr *account_mgr;
70         gulong sig1, sig2;
71         
72 };
73 #define MODEST_ACCOUNT_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
74                                                  MODEST_TYPE_ACCOUNT_VIEW, \
75                                                  ModestAccountViewPrivate))
76 /* globals */
77 static GtkTreeViewClass *parent_class = NULL;
78
79 /* uncomment the following if you have defined any signals */
80 /* static guint signals[LAST_SIGNAL] = {0}; */
81
82 GType
83 modest_account_view_get_type (void)
84 {
85         static GType my_type = 0;
86         if (!my_type) {
87                 static const GTypeInfo my_info = {
88                         sizeof(ModestAccountViewClass),
89                         NULL,           /* base init */
90                         NULL,           /* base finalize */
91                         (GClassInitFunc) modest_account_view_class_init,
92                         NULL,           /* class finalize */
93                         NULL,           /* class data */
94                         sizeof(ModestAccountView),
95                         1,              /* n_preallocs */
96                         (GInstanceInitFunc) modest_account_view_init,
97                         NULL
98                 };
99                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
100                                                   "ModestAccountView",
101                                                   &my_info, 0);
102         }
103         return my_type;
104 }
105
106 static void
107 modest_account_view_class_init (ModestAccountViewClass *klass)
108 {
109         GObjectClass *gobject_class;
110         gobject_class = (GObjectClass*) klass;
111
112         parent_class            = g_type_class_peek_parent (klass);
113         gobject_class->finalize = modest_account_view_finalize;
114
115         g_type_class_add_private (gobject_class, sizeof(ModestAccountViewPrivate));
116 }
117
118 static void
119 modest_account_view_init (ModestAccountView *obj)
120 {
121         ModestAccountViewPrivate *priv;
122
123         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
124         
125         priv->account_mgr = NULL; 
126         priv->sig1 = 0;
127         priv->sig2 = 0;
128 }
129
130 static void
131 modest_account_view_finalize (GObject *obj)
132 {
133         ModestAccountViewPrivate *priv;
134
135         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
136
137         if (priv->account_mgr) {
138                 if (priv->sig1)
139                         g_signal_handler_disconnect (priv->account_mgr, priv->sig1);
140
141                 if (priv->sig2)
142                         g_signal_handler_disconnect (priv->account_mgr, priv->sig2);
143
144                 g_object_unref (G_OBJECT(priv->account_mgr));
145                 priv->account_mgr = NULL; 
146         }
147         
148         G_OBJECT_CLASS(parent_class)->finalize (obj);
149 }
150
151
152
153 static void
154 update_account_view (ModestAccountMgr *account_mgr, ModestAccountView *view)
155 {
156         GSList *account_names, *cursor;
157         GtkListStore *model;
158                 
159         model = GTK_LIST_STORE(gtk_tree_view_get_model (GTK_TREE_VIEW(view)));  
160         gtk_list_store_clear (model);
161
162         cursor = account_names = modest_account_mgr_account_names (account_mgr);
163         
164         if(account_names == NULL)
165         {
166           printf ("debug: modest_account_mgr_account_names() returned  NULL\n");
167         }
168
169         while (cursor) {
170                 gchar *account_name;
171                 ModestAccountData *account_data;
172                 
173                 account_name = (gchar*)cursor->data;
174                 
175                 account_data = modest_account_mgr_get_account_data (account_mgr, account_name);
176                 if (!account_data) {
177                         g_printerr ("modest: failed to get account data for %s\n", account_name);
178                         continue;
179                 }
180
181                 /* don't display accounts without stores */
182                 if (account_data->store_account) {
183
184                         GtkTreeIter iter;
185                         time_t last_updated; 
186                         gchar *last_updated_string;
187                         
188                         /* FIXME: let's assume that 'last update' applies to the store account... */
189                         last_updated = account_data->store_account->last_updated;
190                         if (last_updated > 0) 
191                                 last_updated_string = modest_text_utils_get_display_date(last_updated);
192                         else
193                                 last_updated_string = g_strdup (_("Never"));
194                         
195                         gtk_list_store_insert_with_values (
196                                 model, &iter, 0,
197                                 MODEST_ACCOUNT_VIEW_NAME_COLUMN,          account_name,
198                                 MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN,  account_data->display_name,
199                                 MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN,    account_data->is_enabled,
200                                 MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,    account_data->is_default,
201
202                                 MODEST_ACCOUNT_VIEW_PROTO_COLUMN,
203                                 modest_protocol_info_get_protocol_name  (account_data->store_account->proto),
204
205                                 MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN,  last_updated_string,
206                                 -1);
207                         g_free (last_updated_string);
208                 }
209
210                 modest_account_mgr_free_account_data (account_mgr, account_data);
211                 cursor = cursor->next;
212         }
213         g_slist_free (account_names);
214 }
215
216
217 static void
218 on_account_changed (ModestAccountMgr *account_mgr,
219                     const gchar* account, const gchar* key,
220                     gboolean server_account, ModestAccountView *self)
221 {       
222         update_account_view (account_mgr, self);
223 }
224
225
226 static void
227 on_account_removed (ModestAccountMgr *account_mgr,
228                     const gchar* account, gboolean server_account,
229                     ModestAccountView *self)
230 {
231         on_account_changed (account_mgr, account, NULL, server_account, self);
232 }
233
234
235 /* currently unused */
236 #if 0 
237 static void
238 on_account_enable_toggled (GtkCellRendererToggle *cell_renderer, gchar *path,
239                            ModestAccountView *self)
240 {
241         GtkTreeIter iter;
242         ModestAccountViewPrivate *priv;
243         GtkTreeModel *model;
244         gchar *account_name;
245         gboolean enabled;
246         
247         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
248         model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
249         
250         if (!gtk_tree_model_get_iter_from_string (model, &iter, path)) {
251                 g_printerr ("modest: cannot find iterator\n");
252                 return;
253         }
254         gtk_tree_model_get (model, &iter, MODEST_ACCOUNT_VIEW_IS_ENABLED_COLUMN, &enabled,
255                             MODEST_ACCOUNT_VIEW_NAME_COLUMN, &account_name,
256                             -1);
257         
258         /* toggle enabled / disabled */
259         modest_account_mgr_set_enabled (priv->account_mgr, account_name, !enabled);
260         g_free (account_name);
261 }
262 #endif
263
264 static void
265 on_account_default_toggled (GtkCellRendererToggle *cell_renderer, gchar *path,
266                            ModestAccountView *self)
267 {
268         printf ("debug: on_account_default_toggled\n");
269         gboolean is_default = gtk_cell_renderer_toggle_get_active (cell_renderer);
270         printf ("debug: is_default: %d\n", is_default);
271         if (is_default) {
272                 /* Do not allow an account to be marked non-default.
273                  * Only allow this to be changed by setting another account to default: */
274                 gtk_cell_renderer_toggle_set_active (cell_renderer, TRUE);
275                 return;
276         }
277
278         ModestAccountViewPrivate *priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
279         GtkTreeModel *model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
280         
281         GtkTreeIter iter;
282         if (!gtk_tree_model_get_iter_from_string (model, &iter, path)) {
283                 g_printerr ("modest: cannot find iterator\n");
284                 return;
285         }
286         
287         gchar *account_name = NULL;
288         gtk_tree_model_get (model, &iter, MODEST_ACCOUNT_VIEW_NAME_COLUMN, &account_name,
289                             -1);
290         
291         /* toggle:  */
292         if (is_default) {
293                 printf ("debug2: is_default: %d\n", is_default);
294                 /* TODO: Will the model will be updated  */
295                 modest_account_mgr_set_default_account (priv->account_mgr, account_name);
296         }
297         
298         /* toggle:  */
299         if (is_default)
300                 modest_account_mgr_set_default_account (priv->account_mgr, account_name);
301
302         g_free (account_name);
303 }
304
305 void
306 bold_if_default_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
307                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
308 {
309         gboolean is_default;
310         gtk_tree_model_get (tree_model, iter, MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN,
311                             &is_default, -1);
312         g_object_set (G_OBJECT(renderer),
313                       "weight", is_default ? 800: 400,
314                       NULL);
315 }
316
317 static void
318 init_view (ModestAccountView *self)
319 {
320         ModestAccountViewPrivate *priv;
321         GtkCellRenderer *toggle_renderer, *text_renderer;
322         GtkListStore *model;
323         GtkTreeViewColumn *column;
324         
325         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(self);
326                 
327         model = gtk_list_store_new (6,
328                                     G_TYPE_STRING,  /* account name */
329                                     G_TYPE_STRING,  /* account display name */
330                                     G_TYPE_BOOLEAN, /* is-enabled */
331                                     G_TYPE_BOOLEAN, /* is-default */
332                                     G_TYPE_STRING,  /* account proto (pop, imap,...) */
333                                     G_TYPE_STRING   /* last updated (time_t) */
334                 ); 
335
336         gtk_tree_view_set_model (GTK_TREE_VIEW(self), GTK_TREE_MODEL(model));
337         g_object_unref (G_OBJECT (model));
338
339         toggle_renderer = gtk_cell_renderer_toggle_new ();
340         text_renderer = gtk_cell_renderer_text_new ();
341
342         /* the is_default column */
343         g_object_set (G_OBJECT(toggle_renderer), "activatable", TRUE, "radio", FALSE, NULL);
344         printf("debug: connecting to toggled signal.\n");
345         gtk_tree_view_append_column (GTK_TREE_VIEW(self),
346                                      gtk_tree_view_column_new_with_attributes (
347                                              _(" mcen_ti_default"), toggle_renderer,
348                                              "active", MODEST_ACCOUNT_VIEW_IS_DEFAULT_COLUMN, NULL));
349                                         
350         /* Disable the Maemo GtkTreeView::allow-checkbox-mode Maemo modification, 
351          * which causes the model column to be updated automatically when the row is clicked.
352          * Making this the default in Maemo's GTK+ is obviously a bug:
353          * https://maemo.org/bugzilla/show_bug.cgi?id=146
354          * 
355          *  This also stops the application's own signal handler from being called,
356          *  though unsetting the Maemo properties does not seem to fix that:
357          */     
358         g_object_set(G_OBJECT(self), "allow-checkbox-mode", FALSE, NULL);
359         g_object_set(G_OBJECT(toggle_renderer), "checkbox-mode", FALSE, NULL);
360         g_signal_connect (G_OBJECT(toggle_renderer), "toggled", G_CALLBACK(on_account_default_toggled),
361                           self);
362         
363         /* account name */
364         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_account"), text_renderer, "text",
365                                                             MODEST_ACCOUNT_VIEW_DISPLAY_NAME_COLUMN, NULL);
366         gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
367         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
368                                                 NULL, NULL);
369
370         /* last update for this account */
371         column =  gtk_tree_view_column_new_with_attributes (_("mcen_ti_lastupdated"), text_renderer,"text",
372                                                             MODEST_ACCOUNT_VIEW_LAST_UPDATED_COLUMN, NULL);
373         gtk_tree_view_append_column (GTK_TREE_VIEW(self),column);
374         gtk_tree_view_column_set_cell_data_func(column, text_renderer, bold_if_default_cell_data,
375                                                 NULL, NULL);
376                         
377         /* Show the column headers,
378          * which does not seem to be the default on Maemo.
379          */                     
380         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
381
382         priv->sig1 = g_signal_connect (G_OBJECT(priv->account_mgr),"account_removed",
383                                        G_CALLBACK(on_account_removed), self);
384         priv->sig2 = g_signal_connect (G_OBJECT(priv->account_mgr), "account_changed",
385                                        G_CALLBACK(on_account_changed), self);
386 }
387
388
389
390 ModestAccountView*
391 modest_account_view_new (ModestAccountMgr *account_mgr)
392 {
393         GObject *obj;
394         ModestAccountViewPrivate *priv;
395         
396         g_return_val_if_fail (account_mgr, NULL);
397         
398         obj  = g_object_new(MODEST_TYPE_ACCOUNT_VIEW, NULL);
399         priv = MODEST_ACCOUNT_VIEW_GET_PRIVATE(obj);
400         
401         g_object_ref (G_OBJECT (account_mgr));
402         priv->account_mgr = account_mgr;
403
404         init_view (MODEST_ACCOUNT_VIEW (obj));
405         update_account_view (account_mgr, MODEST_ACCOUNT_VIEW (obj));
406         
407         return MODEST_ACCOUNT_VIEW (obj);
408 }
409
410 gchar *
411 modest_account_view_get_selected_account (ModestAccountView *self)
412 {
413         gchar *account_name = NULL;
414         GtkTreeSelection *sel;
415         GtkTreeModel *model;
416         GtkTreeIter iter;
417
418         g_return_val_if_fail (MODEST_IS_ACCOUNT_VIEW (self), NULL);
419         
420         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
421         if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
422                 gtk_tree_model_get (model, &iter, 
423                                     MODEST_ACCOUNT_VIEW_NAME_COLUMN, 
424                                     &account_name, -1);
425         }
426
427         return account_name;
428 }