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[modest] / src / hildon2 / modest-provider-picker.c
1 /* Copyright (c) 2006, 2008 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 "modest-provider-picker.h"
31 #include <hildon/hildon-touch-selector-entry.h>
32 #include <gtk/gtkliststore.h>
33 #include <gtk/gtkcelllayout.h>
34 #include <gtk/gtkcellrenderertext.h>
35 #include <glib/gi18n.h>
36 #include <modest-text-utils.h>
37 #include "modest-protocol-registry.h"
38 #include "modest-runtime.h"
39 #include <modest-account-protocol.h>
40
41 #include <stdlib.h>
42 #include <string.h> /* For memcpy() */
43
44 /* Include config.h so that _() works: */
45 #ifdef HAVE_CONFIG_H
46 #include <config.h>
47 #endif
48
49 G_DEFINE_TYPE (ModestProviderPicker, modest_provider_picker, HILDON_TYPE_PICKER_BUTTON);
50
51 #define MODEST_PROVIDER_PICKER_GET_PRIVATE(o) \
52         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_PROVIDER_PICKER, ModestProviderPickerPrivate))
53
54 typedef struct _ModestProviderPickerPrivate ModestProviderPickerPrivate;
55
56 struct _ModestProviderPickerPrivate
57 {
58         GtkTreeModel *model;
59         GHashTable *enabled_plugin_ids;
60 };
61 static void
62 modest_provider_picker_finalize (GObject *object)
63 {
64         ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (object);
65
66         g_hash_table_destroy (priv->enabled_plugin_ids);
67
68         g_object_unref (G_OBJECT (priv->model));
69
70         G_OBJECT_CLASS (modest_provider_picker_parent_class)->finalize (object);
71 }
72
73 static void
74 modest_provider_picker_class_init (ModestProviderPickerClass *klass)
75 {
76         GObjectClass *object_class = G_OBJECT_CLASS (klass);
77
78         g_type_class_add_private (klass, sizeof (ModestProviderPickerPrivate));
79
80         object_class->finalize = modest_provider_picker_finalize;
81 }
82
83 enum MODEL_COLS {
84         MODEL_COL_ID, /* a string, not an int. */
85         MODEL_COL_NAME,
86         MODEL_COL_ID_TYPE
87 };
88
89 static gint 
90 id_type_index (ModestProviderPickerIdType id_type)
91 {
92         switch (id_type) {
93         case MODEST_PROVIDER_PICKER_ID_OTHER:
94                 return 2;
95                 break;
96         case MODEST_PROVIDER_PICKER_ID_PLUGIN_PROTOCOL:
97                 return 1;
98                 break;
99         case MODEST_PROVIDER_PICKER_ID_PROVIDER:
100         default:
101                 return 0;
102         }
103 }
104
105 /*
106  * strictly, we should sort providers with mcc=0 after the other ones.... but, we don't have
107  * that info here, so ignoring for now.
108  */
109 static gint
110 provider_sort_func (GtkTreeModel *model, GtkTreeIter *iter1, GtkTreeIter *iter2, gpointer user_data)
111 {
112         gchar *prov1, *prov2;
113         ModestProviderPickerIdType id_type1, id_type2;
114         gint retval;
115         
116         gtk_tree_model_get (model, iter1, 
117                             MODEL_COL_NAME, &prov1, 
118                             MODEL_COL_ID_TYPE, &id_type1,
119                             -1);
120         gtk_tree_model_get (model, iter2, 
121                             MODEL_COL_NAME, &prov2, 
122                             MODEL_COL_ID_TYPE, &id_type2,
123                             -1);
124
125         retval = id_type_index (id_type2) - id_type_index (id_type1);
126         if (retval != 0)
127                 goto end;
128
129         if (strcmp (prov1, prov2) == 0) 
130                 retval = 0;
131         else if (strcmp (_("mcen_va_serviceprovider_other"), prov1) == 0)
132                 retval = -1;
133         else if (strcmp (_("mcen_va_serviceprovider_other"), prov2) == 0)
134                 retval = 1;
135         else
136                 retval = modest_text_utils_utf8_strcmp (prov1, prov2, TRUE);
137 end:
138         g_free (prov1);
139         g_free (prov2);
140
141         return retval;
142 }
143
144 static gchar *
145 touch_selector_print_func (HildonTouchSelector *selector, gpointer userdata)
146 {
147         GtkTreeIter iter;
148         if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
149                 GtkTreeModel *model;
150                 GValue value = {0,};
151                 
152                 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
153                 gtk_tree_model_get_value (model, &iter, MODEL_COL_NAME, &value);
154                 return g_value_dup_string (&value);
155         }
156         return NULL;
157 }
158
159
160 static void
161 modest_provider_picker_init (ModestProviderPicker *self)
162 {
163         ModestProviderPickerPrivate *priv;
164
165         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
166         priv->model = NULL;
167         priv->enabled_plugin_ids = g_hash_table_new_full (g_str_hash, g_str_equal,
168                                                           g_free, NULL);
169 }
170
171 ModestProviderPicker*
172 modest_provider_picker_new (HildonSizeType size,
173                             HildonButtonArrangement arrangement)
174 {
175         ModestProviderPickerPrivate *priv;
176         ModestProviderPicker *self;
177         GtkCellRenderer *renderer;
178         GtkWidget *selector;
179         HildonTouchSelectorColumn *column;
180
181         self = g_object_new (MODEST_TYPE_PROVIDER_PICKER, 
182                              "arrangement", arrangement,
183                              "size", size,
184                              NULL);
185         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
186
187         /* Create the tree model for the selector,
188          * with a string for the name, and a string for the ID (e.g. "vodafone.it"), and the mcc
189          * This must match our MODEL_COLS enum constants.
190          */
191         priv->model = GTK_TREE_MODEL (gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT));
192         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(priv->model),
193                                               MODEL_COL_NAME, GTK_SORT_ASCENDING);
194         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(priv->model),
195                                           MODEL_COL_NAME,
196                                           (GtkTreeIterCompareFunc)provider_sort_func,
197                                           NULL, NULL);
198
199         renderer = gtk_cell_renderer_text_new ();
200         g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
201
202         selector = hildon_touch_selector_entry_new ();
203         hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), 
204                                               (HildonTouchSelectorPrintFunc) touch_selector_print_func);
205         column = hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (priv->model),
206                                                       renderer, "text", MODEL_COL_NAME, NULL);
207         hildon_touch_selector_entry_set_text_column (HILDON_TOUCH_SELECTOR_ENTRY (selector),
208                                                      MODEL_COL_NAME);
209
210         /* Set this _after_ loading from file, it makes loading faster */
211         hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR (selector), 0, GTK_TREE_MODEL (priv->model));
212         hildon_touch_selector_entry_set_input_mode (HILDON_TOUCH_SELECTOR_ENTRY (selector),
213                                                     HILDON_GTK_INPUT_MODE_ALPHA |
214                                                     HILDON_GTK_INPUT_MODE_SPECIAL |
215                                                     HILDON_GTK_INPUT_MODE_NUMERIC |
216                                                     HILDON_GTK_INPUT_MODE_AUTOCAP);
217
218
219         hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
220         modest_provider_picker_set_others_provider (MODEST_PROVIDER_PICKER (self));
221
222         /* For theming purpouses. Widget name must end in Button-finger */
223         gtk_widget_set_name ((GtkWidget *) self, "ModestProviderPickerButton-finger");
224
225         return self;
226 }
227
228 void
229 modest_provider_picker_fill (ModestProviderPicker *self, 
230                              ModestPresets *presets,
231                              gint mcc)
232 {       
233         GtkTreeIter other_iter;
234         ModestProviderPickerPrivate *priv;
235         GtkListStore *liststore;        
236         GSList *provider_ids_used_already = NULL, *provider_protos, *tmp;
237         gchar ** provider_ids = NULL;
238         gchar ** provider_names;        
239         gchar ** iter_provider_names;
240         gchar ** iter_provider_ids;
241         ModestProtocolRegistry *registry;
242         GtkWidget *selector;
243
244         g_return_if_fail (MODEST_IS_PROVIDER_PICKER(self));
245
246         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
247         liststore = GTK_LIST_STORE (priv->model);
248         gtk_list_store_clear (liststore);
249         provider_names = modest_presets_get_providers (presets, mcc, TRUE, &provider_ids);
250
251         iter_provider_names = provider_names;
252         iter_provider_ids = provider_ids;
253
254         g_hash_table_remove_all (priv->enabled_plugin_ids);
255
256         while(iter_provider_names && *iter_provider_names && iter_provider_ids && *iter_provider_ids) {
257                 const gchar* provider_name = *iter_provider_names;
258                 const gchar* provider_id = *iter_provider_ids;
259
260                 /* Prevent duplicate providers: */
261                 if (g_slist_find_custom (provider_ids_used_already, 
262                                          provider_id, (GCompareFunc)strcmp) == NULL) {
263                         /* printf("debug: provider_name=%s\n", provider_name); */
264
265                         /* Add the row: */
266                         GtkTreeIter iter;
267                         gtk_list_store_append (liststore, &iter);
268                         
269                         gtk_list_store_set(liststore, &iter, 
270                                            MODEL_COL_ID, provider_id, 
271                                            MODEL_COL_NAME, provider_name, 
272                                            MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_PROVIDER,
273                                            -1);
274                         
275                         provider_ids_used_already = g_slist_prepend (
276                                 provider_ids_used_already, (gpointer)g_strdup (provider_id));
277                 }
278                 
279                 ++iter_provider_names;
280                 ++iter_provider_ids;
281         }
282         
283         /* Free the result of modest_presets_get_providers()
284          * as specified by its documentation: */
285         g_strfreev (provider_names);
286         g_strfreev (provider_ids);
287
288         /* Add the provider protocols */
289         registry = modest_runtime_get_protocol_registry ();
290         provider_protos = modest_protocol_registry_get_by_tag (registry, 
291                                                                MODEST_PROTOCOL_REGISTRY_PROVIDER_PROTOCOLS);
292         for (tmp = provider_protos; tmp != NULL; tmp = g_slist_next (tmp)) {
293
294                 GtkTreeIter iter;
295                 ModestProtocol *proto = MODEST_PROTOCOL (tmp->data);
296                 const gchar *name = modest_protocol_get_display_name (proto);
297
298                 /* only add store protocols, no need to duplicate them */
299                 if (!modest_protocol_registry_protocol_type_has_tag (registry, 
300                                                                      modest_protocol_get_type_id (proto),
301                                                                      MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS))
302                         continue;
303                   
304                 if (modest_protocol_registry_protocol_type_has_tag 
305                     (registry,
306                      modest_protocol_get_type_id (proto),
307                      MODEST_PROTOCOL_REGISTRY_SINGLETON_PROVIDER_PROTOCOLS)) {
308                         /* Check if there's already an account configured with this account type */
309                         if (modest_account_mgr_singleton_protocol_exists (modest_runtime_get_account_mgr (),
310                                                                           modest_protocol_get_type_id (proto)))
311                                 continue;
312                 }
313
314                 if (MODEST_ACCOUNT_PROTOCOL (proto) && 
315                     !modest_account_protocol_is_supported (MODEST_ACCOUNT_PROTOCOL (proto))) {
316                         continue;
317                 }
318
319                 gtk_list_store_append (liststore, &iter);
320                 gtk_list_store_set (liststore, &iter,
321                                     MODEL_COL_ID, modest_protocol_get_name (proto),
322                                     MODEL_COL_NAME, name,
323                                     MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_PLUGIN_PROTOCOL,
324                                     -1);
325                 g_hash_table_insert (priv->enabled_plugin_ids, g_strdup (modest_protocol_get_name (proto)), NULL);
326         }
327         g_slist_free (provider_protos);
328         
329         g_slist_foreach (provider_ids_used_already, (GFunc)g_free, NULL);
330         g_slist_free (provider_ids_used_already);
331
332         /* Add the "Other" item: */
333         /* Note that ID 0 means "Other" for us: */
334         gtk_list_store_prepend (liststore, &other_iter);
335         gtk_list_store_set (liststore, &other_iter,
336                             MODEL_COL_ID, 0,
337                             MODEL_COL_NAME, _("mcen_va_serviceprovider_other"),
338                             MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_OTHER,
339                             -1);
340
341         /* Select the "Other" item: */
342         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
343         hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &other_iter, TRUE);
344         hildon_button_set_value (HILDON_BUTTON (self),
345                                  hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
346         
347 }
348
349 void
350 modest_provider_picker_refresh (ModestProviderPicker *self)
351 {       
352         ModestProviderPickerPrivate *priv;
353         GtkListStore *liststore;        
354         GSList *provider_protos, *tmp;
355         ModestProtocolRegistry *registry;
356
357         g_return_if_fail (MODEST_IS_PROVIDER_PICKER(self));
358
359         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
360         liststore = GTK_LIST_STORE (priv->model);
361         /* Add the provider protocols */
362         registry = modest_runtime_get_protocol_registry ();
363         provider_protos = modest_protocol_registry_get_by_tag (registry, 
364                                                                MODEST_PROTOCOL_REGISTRY_PROVIDER_PROTOCOLS);
365         for (tmp = provider_protos; tmp != NULL; tmp = g_slist_next (tmp)) {
366
367                 GtkTreeIter iter;
368                 ModestProtocol *proto = MODEST_PROTOCOL (tmp->data);
369                 const gchar *name = modest_protocol_get_display_name (proto);
370                 gboolean provider_exists;
371
372                 /* only add store protocols, no need to duplicate them */
373                 if (!modest_protocol_registry_protocol_type_has_tag (registry, 
374                                                                      modest_protocol_get_type_id (proto),
375                                                                      MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS))
376                         continue;
377                   
378                 if (modest_protocol_registry_protocol_type_has_tag 
379                     (registry,
380                      modest_protocol_get_type_id (proto),
381                      MODEST_PROTOCOL_REGISTRY_SINGLETON_PROVIDER_PROTOCOLS)) {
382                         /* Check if there's already an account configured with this account type */
383                         if (modest_account_mgr_singleton_protocol_exists (modest_runtime_get_account_mgr (),
384                                                                           modest_protocol_get_type_id (proto)))
385                                 continue;
386                 }
387
388                 provider_exists = g_hash_table_lookup_extended (priv->enabled_plugin_ids, modest_protocol_get_name (proto),
389                                                                 NULL, NULL);
390
391                 if (MODEST_ACCOUNT_PROTOCOL (proto) && 
392                     !modest_account_protocol_is_supported (MODEST_ACCOUNT_PROTOCOL (proto))) {
393
394                         if (provider_exists) {
395                                 GtkTreeIter iter;
396
397                                 if (!gtk_tree_model_get_iter_first (priv->model, &iter))
398                                         continue;
399
400                                 do {
401                                         const gchar *id;
402                                         gtk_tree_model_get (priv->model, &iter, 
403                                                             MODEL_COL_ID, id,
404                                                             -1);
405
406                                         if (g_strcmp0 (id, modest_protocol_get_name (proto)) == 0) {
407                                                 gtk_list_store_remove (GTK_LIST_STORE (priv->model), &iter);
408                                                 break;
409                                         }
410
411                                 } while (gtk_tree_model_iter_next (priv->model, &iter));
412                         }
413
414                         continue;
415                 }
416
417                 if (!provider_exists) {
418                         gtk_list_store_append (liststore, &iter);
419                         gtk_list_store_set (liststore, &iter,
420                                             MODEL_COL_ID, modest_protocol_get_name (proto),
421                                             MODEL_COL_NAME, name,
422                                             MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_PLUGIN_PROTOCOL,
423                                             -1);
424                 }
425         }
426         g_slist_free (provider_protos);
427         
428         g_slist_foreach (provider_ids_used_already, (GFunc)g_free, NULL);
429         g_slist_free (provider_ids_used_already);
430
431 }
432
433 /**
434  * Returns the MCC number of the selected provider, 
435  * or NULL if no provider was selected, or "Other" was selected. 
436  */
437 gchar*
438 modest_provider_picker_get_active_provider_id (ModestProviderPicker *self)
439 {
440         GtkTreeIter active;
441         gboolean found;
442         GtkWidget *selector;
443
444         g_return_val_if_fail (MODEST_IS_PROVIDER_PICKER(self), NULL);
445
446         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
447         found = hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active);
448         if (found) {
449                 ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
450
451                 gchar *id = NULL;
452                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1);
453                 return g_strdup(id);    
454         }
455
456         return NULL; /* Failed. */
457 }
458
459 void 
460 modest_provider_picker_set_others_provider (ModestProviderPicker *self)
461 {
462         GtkTreeModel *model;
463         GtkTreeIter others_iter;
464         GtkWidget *selector;
465
466         g_return_if_fail (MODEST_IS_PROVIDER_PICKER(self));
467         
468         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
469         model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
470         
471         if (gtk_tree_model_get_iter_first (model, &others_iter)) {
472                 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &others_iter, TRUE);
473                 hildon_button_set_value (HILDON_BUTTON (self),
474                                          hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
475         }
476 }
477
478 ModestProviderPickerIdType 
479 modest_provider_picker_get_active_id_type (ModestProviderPicker *self)
480 {
481         GtkTreeIter active;
482         GtkWidget *selector;
483
484         g_return_val_if_fail (MODEST_IS_PROVIDER_PICKER (self), 
485                               MODEST_PROVIDER_PICKER_ID_OTHER);
486
487         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON(self)));
488
489         if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active)) {
490                 ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
491                 ModestProviderPickerIdType id_type;
492
493                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID_TYPE, &id_type, -1);
494                 return id_type; 
495         } else {
496                 /* Fallback to other */
497                 return MODEST_PROVIDER_PICKER_ID_OTHER;
498         }
499 }