Do ignore empty recipients when checking names
[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 };
60 static void
61 modest_provider_picker_finalize (GObject *object)
62 {
63         ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (object);
64
65         g_object_unref (G_OBJECT (priv->model));
66
67         G_OBJECT_CLASS (modest_provider_picker_parent_class)->finalize (object);
68 }
69
70 static void
71 modest_provider_picker_class_init (ModestProviderPickerClass *klass)
72 {
73         GObjectClass *object_class = G_OBJECT_CLASS (klass);
74
75         g_type_class_add_private (klass, sizeof (ModestProviderPickerPrivate));
76
77         object_class->finalize = modest_provider_picker_finalize;
78 }
79
80 enum MODEL_COLS {
81         MODEL_COL_ID, /* a string, not an int. */
82         MODEL_COL_NAME,
83         MODEL_COL_ID_TYPE
84 };
85
86 static gint 
87 id_type_index (ModestProviderPickerIdType id_type)
88 {
89         switch (id_type) {
90         case MODEST_PROVIDER_PICKER_ID_OTHER:
91                 return 2;
92                 break;
93         case MODEST_PROVIDER_PICKER_ID_PLUGIN_PROTOCOL:
94                 return 1;
95                 break;
96         case MODEST_PROVIDER_PICKER_ID_PROVIDER:
97         default:
98                 return 0;
99         }
100 }
101
102 /*
103  * strictly, we should sort providers with mcc=0 after the other ones.... but, we don't have
104  * that info here, so ignoring for now.
105  */
106 static gint
107 provider_sort_func (GtkTreeModel *model, GtkTreeIter *iter1, GtkTreeIter *iter2, gpointer user_data)
108 {
109         gchar *prov1, *prov2;
110         ModestProviderPickerIdType id_type1, id_type2;
111         gint retval;
112         
113         gtk_tree_model_get (model, iter1, 
114                             MODEL_COL_NAME, &prov1, 
115                             MODEL_COL_ID_TYPE, &id_type1,
116                             -1);
117         gtk_tree_model_get (model, iter2, 
118                             MODEL_COL_NAME, &prov2, 
119                             MODEL_COL_ID_TYPE, &id_type2,
120                             -1);
121
122         retval = id_type_index (id_type2) - id_type_index (id_type1);
123         if (retval != 0)
124                 goto end;
125
126         if (strcmp (prov1, prov2) == 0) 
127                 retval = 0;
128         else if (strcmp (_("mcen_va_serviceprovider_other"), prov1) == 0)
129                 retval = -1;
130         else if (strcmp (_("mcen_va_serviceprovider_other"), prov2) == 0)
131                 retval = 1;
132         else
133                 retval = modest_text_utils_utf8_strcmp (prov1, prov2, TRUE);
134 end:
135         g_free (prov1);
136         g_free (prov2);
137
138         return retval;
139 }
140
141 static gchar *
142 touch_selector_print_func (HildonTouchSelector *selector, gpointer userdata)
143 {
144         GtkTreeIter iter;
145         if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
146                 GtkTreeModel *model;
147                 GValue value = {0,};
148                 
149                 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
150                 gtk_tree_model_get_value (model, &iter, MODEL_COL_NAME, &value);
151                 return g_value_dup_string (&value);
152         }
153         return NULL;
154 }
155
156
157 static void
158 modest_provider_picker_init (ModestProviderPicker *self)
159 {
160         ModestProviderPickerPrivate *priv;
161
162         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
163         priv->model = NULL;
164 }
165
166 ModestProviderPicker*
167 modest_provider_picker_new (HildonSizeType size,
168                             HildonButtonArrangement arrangement)
169 {
170         ModestProviderPickerPrivate *priv;
171         ModestProviderPicker *self;
172         GtkCellRenderer *renderer;
173         GtkWidget *selector;
174         HildonTouchSelectorColumn *column;
175
176         self = g_object_new (MODEST_TYPE_PROVIDER_PICKER, 
177                              "arrangement", arrangement,
178                              "size", size,
179                              NULL);
180         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
181
182         /* Create the tree model for the selector,
183          * with a string for the name, and a string for the ID (e.g. "vodafone.it"), and the mcc
184          * This must match our MODEL_COLS enum constants.
185          */
186         priv->model = GTK_TREE_MODEL (gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT));
187         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(priv->model),
188                                               MODEL_COL_NAME, GTK_SORT_ASCENDING);
189         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(priv->model),
190                                           MODEL_COL_NAME,
191                                           (GtkTreeIterCompareFunc)provider_sort_func,
192                                           NULL, NULL);
193
194         renderer = gtk_cell_renderer_text_new ();
195         g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
196
197         selector = hildon_touch_selector_entry_new ();
198         hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), 
199                                               (HildonTouchSelectorPrintFunc) touch_selector_print_func);
200         column = hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (priv->model),
201                                                       renderer, "text", MODEL_COL_NAME, NULL);
202         hildon_touch_selector_entry_set_text_column (HILDON_TOUCH_SELECTOR_ENTRY (selector),
203                                                      MODEL_COL_NAME);
204
205         /* Set this _after_ loading from file, it makes loading faster */
206         hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR (selector), 0, GTK_TREE_MODEL (priv->model));
207         hildon_touch_selector_entry_set_input_mode (HILDON_TOUCH_SELECTOR_ENTRY (selector),
208                                                     HILDON_GTK_INPUT_MODE_ALPHA |
209                                                     HILDON_GTK_INPUT_MODE_SPECIAL |
210                                                     HILDON_GTK_INPUT_MODE_NUMERIC |
211                                                     HILDON_GTK_INPUT_MODE_AUTOCAP);
212
213
214         hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
215         modest_provider_picker_set_others_provider (MODEST_PROVIDER_PICKER (self));
216
217         /* For theming purpouses. Widget name must end in Button-finger */
218         gtk_widget_set_name ((GtkWidget *) self, "ModestProviderPickerButton-finger");
219
220         return self;
221 }
222
223 void
224 modest_provider_picker_fill (ModestProviderPicker *self, 
225                              ModestPresets *presets,
226                              gint mcc)
227 {       
228         GtkTreeIter other_iter;
229         ModestProviderPickerPrivate *priv;
230         GtkListStore *liststore;        
231         GSList *provider_ids_used_already = NULL, *provider_protos, *tmp;
232         gchar ** provider_ids = NULL;
233         gchar ** provider_names;        
234         gchar ** iter_provider_names;
235         gchar ** iter_provider_ids;
236         ModestProtocolRegistry *registry;
237         GtkWidget *selector;
238
239         g_return_if_fail (MODEST_IS_PROVIDER_PICKER(self));
240
241         priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
242         liststore = GTK_LIST_STORE (priv->model);
243         gtk_list_store_clear (liststore);
244         provider_names = modest_presets_get_providers (presets, mcc, TRUE, &provider_ids);
245
246         iter_provider_names = provider_names;
247         iter_provider_ids = provider_ids;
248
249         while(iter_provider_names && *iter_provider_names && iter_provider_ids && *iter_provider_ids) {
250                 const gchar* provider_name = *iter_provider_names;
251                 const gchar* provider_id = *iter_provider_ids;
252
253                 /* Prevent duplicate providers: */
254                 if (g_slist_find_custom (provider_ids_used_already, 
255                                          provider_id, (GCompareFunc)strcmp) == NULL) {
256                         /* printf("debug: provider_name=%s\n", provider_name); */
257
258                         /* Add the row: */
259                         GtkTreeIter iter;
260                         gtk_list_store_append (liststore, &iter);
261                         
262                         gtk_list_store_set(liststore, &iter, 
263                                            MODEL_COL_ID, provider_id, 
264                                            MODEL_COL_NAME, provider_name, 
265                                            MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_PROVIDER,
266                                            -1);
267                         
268                         provider_ids_used_already = g_slist_prepend (
269                                 provider_ids_used_already, (gpointer)g_strdup (provider_id));
270                 }
271                 
272                 ++iter_provider_names;
273                 ++iter_provider_ids;
274         }
275         
276         /* Free the result of modest_presets_get_providers()
277          * as specified by its documentation: */
278         g_strfreev (provider_names);
279         g_strfreev (provider_ids);
280
281         /* Add the provider protocols */
282         registry = modest_runtime_get_protocol_registry ();
283         provider_protos = modest_protocol_registry_get_by_tag (registry, 
284                                                                MODEST_PROTOCOL_REGISTRY_PROVIDER_PROTOCOLS);
285         for (tmp = provider_protos; tmp != NULL; tmp = g_slist_next (tmp)) {
286
287                 GtkTreeIter iter;
288                 ModestProtocol *proto = MODEST_PROTOCOL (tmp->data);
289                 const gchar *name = modest_protocol_get_display_name (proto);
290
291                 /* only add store protocols, no need to duplicate them */
292                 if (!modest_protocol_registry_protocol_type_has_tag (registry, 
293                                                                      modest_protocol_get_type_id (proto),
294                                                                      MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS))
295                         continue;
296                   
297                 if (modest_protocol_registry_protocol_type_has_tag 
298                     (registry,
299                      modest_protocol_get_type_id (proto),
300                      MODEST_PROTOCOL_REGISTRY_SINGLETON_PROVIDER_PROTOCOLS)) {
301                         /* Check if there's already an account configured with this account type */
302                         if (modest_account_mgr_singleton_protocol_exists (modest_runtime_get_account_mgr (),
303                                                                           modest_protocol_get_type_id (proto)))
304                                 continue;
305                 }
306
307                 if (MODEST_ACCOUNT_PROTOCOL (proto) && 
308                     !modest_account_protocol_is_supported (MODEST_ACCOUNT_PROTOCOL (proto))) {
309                         continue;
310                 }
311
312                 gtk_list_store_append (liststore, &iter);
313                 gtk_list_store_set (liststore, &iter,
314                                     MODEL_COL_ID, modest_protocol_get_name (proto),
315                                     MODEL_COL_NAME, name,
316                                     MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_PLUGIN_PROTOCOL,
317                                     -1);
318         }
319         g_slist_free (provider_protos);
320         
321         g_slist_foreach (provider_ids_used_already, (GFunc)g_free, NULL);
322         g_slist_free (provider_ids_used_already);
323
324         /* Add the "Other" item: */
325         /* Note that ID 0 means "Other" for us: */
326         gtk_list_store_prepend (liststore, &other_iter);
327         gtk_list_store_set (liststore, &other_iter,
328                             MODEL_COL_ID, 0,
329                             MODEL_COL_NAME, _("mcen_va_serviceprovider_other"),
330                             MODEL_COL_ID_TYPE, MODEST_PROVIDER_PICKER_ID_OTHER,
331                             -1);
332
333         /* Select the "Other" item: */
334         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
335         hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &other_iter, TRUE);
336         hildon_button_set_value (HILDON_BUTTON (self),
337                                  hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
338         
339 }
340
341 /**
342  * Returns the MCC number of the selected provider, 
343  * or NULL if no provider was selected, or "Other" was selected. 
344  */
345 gchar*
346 modest_provider_picker_get_active_provider_id (ModestProviderPicker *self)
347 {
348         GtkTreeIter active;
349         gboolean found;
350         GtkWidget *selector;
351
352         g_return_val_if_fail (MODEST_IS_PROVIDER_PICKER(self), NULL);
353
354         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
355         found = hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active);
356         if (found) {
357                 ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
358
359                 gchar *id = NULL;
360                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1);
361                 return g_strdup(id);    
362         }
363
364         return NULL; /* Failed. */
365 }
366
367 void 
368 modest_provider_picker_set_others_provider (ModestProviderPicker *self)
369 {
370         GtkTreeModel *model;
371         GtkTreeIter others_iter;
372         GtkWidget *selector;
373
374         g_return_if_fail (MODEST_IS_PROVIDER_PICKER(self));
375         
376         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
377         model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
378         
379         if (gtk_tree_model_get_iter_first (model, &others_iter)) {
380                 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &others_iter, TRUE);
381                 hildon_button_set_value (HILDON_BUTTON (self),
382                                          hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
383         }
384 }
385
386 ModestProviderPickerIdType 
387 modest_provider_picker_get_active_id_type (ModestProviderPicker *self)
388 {
389         GtkTreeIter active;
390         GtkWidget *selector;
391
392         g_return_val_if_fail (MODEST_IS_PROVIDER_PICKER (self), 
393                               MODEST_PROVIDER_PICKER_ID_OTHER);
394
395         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON(self)));
396
397         if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active)) {
398                 ModestProviderPickerPrivate *priv = MODEST_PROVIDER_PICKER_GET_PRIVATE (self);
399                 ModestProviderPickerIdType id_type;
400
401                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID_TYPE, &id_type, -1);
402                 return id_type; 
403         } else {
404                 /* Fallback to other */
405                 return MODEST_PROVIDER_PICKER_ID_OTHER;
406         }
407 }