Fix modest_tny_msg_header_get_all_recipients_list (in case from is empty)
[modest] / src / maemo / easysetup / modest-easysetup-provider-combo-box.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 "modest-easysetup-provider-combo-box.h"
31 #include <gtk/gtkliststore.h>
32 #include <gtk/gtkcelllayout.h>
33 #include <gtk/gtkcellrenderertext.h>
34 #include <glib/gi18n.h>
35 #include <modest-text-utils.h>
36 #include "modest-protocol-registry.h"
37 #include "modest-runtime.h"
38 #include <modest-account-protocol.h>
39
40 #include <stdlib.h>
41 #include <string.h> /* For memcpy() */
42
43 /* Include config.h so that _() works: */
44 #ifdef HAVE_CONFIG_H
45 #include <config.h>
46 #endif
47
48 G_DEFINE_TYPE (EasysetupProviderComboBox, easysetup_provider_combo_box, GTK_TYPE_COMBO_BOX);
49
50 #define PROVIDER_COMBO_BOX_GET_PRIVATE(o) \
51         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_PROVIDER_COMBO_BOX, EasysetupProviderComboBoxPrivate))
52
53 typedef struct _EasysetupProviderComboBoxPrivate EasysetupProviderComboBoxPrivate;
54
55 struct _EasysetupProviderComboBoxPrivate
56 {
57         GtkTreeModel *model;
58 };
59
60 static void
61 easysetup_provider_combo_box_get_property (GObject *object, guint property_id,
62                                                                                                                         GValue *value, GParamSpec *pspec)
63 {
64         switch (property_id) {
65         default:
66                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
67         }
68 }
69
70 static void
71 easysetup_provider_combo_box_set_property (GObject *object, guint property_id,
72                                                                                                                         const GValue *value, GParamSpec *pspec)
73 {
74         switch (property_id) {
75         default:
76                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
77         }
78 }
79
80 static void
81 easysetup_provider_combo_box_dispose (GObject *object)
82 {
83         if (G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose)
84                 G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose (object);
85 }
86
87 static void
88 easysetup_provider_combo_box_finalize (GObject *object)
89 {
90         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (object);
91
92         g_object_unref (G_OBJECT (priv->model));
93
94         G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->finalize (object);
95 }
96
97 static void
98 easysetup_provider_combo_box_class_init (EasysetupProviderComboBoxClass *klass)
99 {
100         GObjectClass *object_class = G_OBJECT_CLASS (klass);
101
102         g_type_class_add_private (klass, sizeof (EasysetupProviderComboBoxPrivate));
103
104         object_class->get_property = easysetup_provider_combo_box_get_property;
105         object_class->set_property = easysetup_provider_combo_box_set_property;
106         object_class->dispose = easysetup_provider_combo_box_dispose;
107         object_class->finalize = easysetup_provider_combo_box_finalize;
108 }
109
110 enum MODEL_COLS {
111         MODEL_COL_ID, /* a string, not an int. */
112         MODEL_COL_NAME,
113         MODEL_COL_ID_TYPE
114 };
115
116
117 /*
118  * strictly, we should sort providers with mcc=0 after the other ones.... but, we don't have
119  * that info here, so ignoring for now.
120  */
121 static gint
122 provider_sort_func (GtkTreeModel *model, GtkTreeIter *iter1, GtkTreeIter *iter2, gpointer user_data)
123 {
124         gchar *prov1, *prov2;
125         gint retval;
126         
127         gtk_tree_model_get (model, iter1, MODEL_COL_NAME, &prov1, -1);
128         gtk_tree_model_get (model, iter2, MODEL_COL_NAME, &prov2, -1);
129
130         if (strcmp (prov1, prov2) == 0) 
131                 retval = 0;
132         else if (strcmp (_("mcen_va_serviceprovider_other"), prov1) == 0)
133                 retval = -1;
134         else if (strcmp (_("mcen_va_serviceprovider_other"), prov2) == 0)
135                 retval = 1;
136         else
137                 retval = modest_text_utils_utf8_strcmp (prov1, prov2, TRUE);
138         
139         g_free (prov1);
140         g_free (prov2);
141
142         return retval;
143 }
144
145 static void
146 easysetup_provider_combo_box_init (EasysetupProviderComboBox *self)
147 {
148         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (self);
149
150         /* Create a tree model for the combo box,
151          * with a string for the name, and a string for the ID (e.g. "vodafone.it"), and the mcc
152          * This must match our MODEL_COLS enum constants.
153          */
154         priv->model = GTK_TREE_MODEL (gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT));
155
156         /* Setup the combo box: */
157         GtkComboBox *combobox = GTK_COMBO_BOX (self);
158         gtk_combo_box_set_model (combobox, priv->model);
159
160         /* Provider column:
161          * The ID model column in not shown in the view. */
162         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
163         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
164         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,  "text", MODEL_COL_NAME, NULL);
165         
166         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(priv->model),
167                                               MODEL_COL_NAME, GTK_SORT_ASCENDING);
168         gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(priv->model),
169                                           MODEL_COL_NAME,
170                                           (GtkTreeIterCompareFunc)provider_sort_func,
171                                           NULL, NULL);
172 }
173
174 EasysetupProviderComboBox*
175 easysetup_provider_combo_box_new (void)
176 {
177         return g_object_new (EASYSETUP_TYPE_PROVIDER_COMBO_BOX, NULL);
178 }
179
180 void
181 easysetup_provider_combo_box_fill (EasysetupProviderComboBox *combobox, 
182                                    ModestPresets *presets,
183                                    gint mcc)
184 {       
185         GtkTreeIter other_iter;
186         EasysetupProviderComboBoxPrivate *priv;
187         GtkListStore *liststore;        
188         GSList *provider_ids_used_already = NULL, *provider_protos, *tmp;
189         gchar ** provider_ids = NULL;
190         gchar ** provider_names;        
191         gchar ** iter_provider_names;
192         gchar ** iter_provider_ids;
193         ModestProtocolRegistry *registry;
194
195         g_return_if_fail (EASYSETUP_IS_PROVIDER_COMBO_BOX(combobox));
196
197         priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
198         liststore = GTK_LIST_STORE (priv->model);
199         gtk_list_store_clear (liststore);
200         provider_names = modest_presets_get_providers (presets, mcc, TRUE, &provider_ids);
201
202         iter_provider_names = provider_names;
203         iter_provider_ids = provider_ids;
204
205         while(iter_provider_names && *iter_provider_names && iter_provider_ids && *iter_provider_ids) {
206                 const gchar* provider_name = *iter_provider_names;
207                 const gchar* provider_id = *iter_provider_ids;
208
209                 /* Prevent duplicate providers: */
210                 if (g_slist_find_custom (provider_ids_used_already, 
211                                          provider_id, (GCompareFunc)strcmp) == NULL) {
212                         /* printf("debug: provider_name=%s\n", provider_name); */
213
214                         /* Add the row: */
215                         GtkTreeIter iter;
216                         gtk_list_store_append (liststore, &iter);
217                         
218                         gtk_list_store_set(liststore, &iter, 
219                                            MODEL_COL_ID, provider_id, 
220                                            MODEL_COL_NAME, provider_name, 
221                                            MODEL_COL_ID_TYPE, EASYSETUP_PROVIDER_COMBO_BOX_ID_PROVIDER,
222                                            -1);
223                         
224                         provider_ids_used_already = g_slist_prepend (
225                                 provider_ids_used_already, (gpointer)g_strdup (provider_id));
226                 }
227                 
228                 ++iter_provider_names;
229                 ++iter_provider_ids;
230         }
231         
232         /* Free the result of modest_presets_get_providers()
233          * as specified by its documentation: */
234         g_strfreev (provider_names);
235         g_strfreev (provider_ids);
236
237         /* Add the provider protocols */
238         registry = modest_runtime_get_protocol_registry ();
239         provider_protos = modest_protocol_registry_get_by_tag (registry, 
240                                                                MODEST_PROTOCOL_REGISTRY_PROVIDER_PROTOCOLS);
241         tmp = provider_protos;
242         while (tmp) {
243                 GtkTreeIter iter;
244                 ModestProtocol *proto = MODEST_PROTOCOL (tmp->data);
245
246                 /* only add store protocols, no need to duplicate them */
247                 if (modest_protocol_registry_protocol_type_has_tag (registry, 
248                                                                     modest_protocol_get_type_id (proto),
249                                                                     MODEST_PROTOCOL_REGISTRY_STORE_PROTOCOLS)) {
250                         gboolean supported;
251
252                         supported = modest_account_protocol_is_supported (MODEST_ACCOUNT_PROTOCOL (proto));
253
254                         if (supported) {
255                                 const gchar *name = modest_protocol_get_display_name (proto);
256
257                                 gtk_list_store_append (liststore, &iter);
258                                 gtk_list_store_set (liststore, &iter,
259                                                     MODEL_COL_ID, modest_protocol_get_name (proto),
260                                                     MODEL_COL_NAME, name,
261                                                     MODEL_COL_ID_TYPE, EASYSETUP_PROVIDER_COMBO_BOX_ID_PLUGIN_PROTOCOL,
262                                                     -1);
263                         }
264                 }
265                 tmp = g_slist_next (tmp);
266         }
267         g_slist_free (provider_protos);
268         
269         /* Add the "Other" item: */
270         /* Note that ID 0 means "Other" for us: */
271         gtk_list_store_prepend (liststore, &other_iter);
272         gtk_list_store_set (liststore, &other_iter,
273                             MODEL_COL_ID, 0,
274                             MODEL_COL_NAME, _("mcen_va_serviceprovider_other"),
275                             MODEL_COL_ID_TYPE, EASYSETUP_PROVIDER_COMBO_BOX_ID_OTHER,
276                             -1);
277
278         /* Select the "Other" item: */
279         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &other_iter);
280         
281         g_slist_foreach (provider_ids_used_already, (GFunc)g_free, NULL);
282         g_slist_free (provider_ids_used_already);
283 }
284
285 /**
286  * Returns the MCC number of the selected provider, 
287  * or NULL if no provider was selected, or "Other" was selected. 
288  */
289 gchar*
290 easysetup_provider_combo_box_get_active_provider_id (EasysetupProviderComboBox *combobox)
291 {
292         GtkTreeIter active;
293
294         g_return_val_if_fail (EASYSETUP_IS_PROVIDER_COMBO_BOX(combobox), NULL);
295
296         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
297         if (found) {
298                 EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
299
300                 gchar *id = NULL;
301                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1);
302                 return g_strdup(id);    
303         }
304
305         return NULL; /* Failed. */
306 }
307
308 void 
309 easysetup_provider_combo_box_set_others_provider (EasysetupProviderComboBox *combobox)
310 {
311         GtkTreeModel *model;
312         GtkTreeIter others_iter;
313
314         g_return_if_fail (EASYSETUP_IS_PROVIDER_COMBO_BOX(combobox));
315         
316         model = gtk_combo_box_get_model (GTK_COMBO_BOX (combobox));
317         
318         if (gtk_tree_model_get_iter_first (model, &others_iter))
319                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &others_iter);
320 }
321
322 EasysetupProviderComboBoxIdType 
323 easysetup_provider_combo_box_get_active_id_type (EasysetupProviderComboBox *combobox)
324 {
325         GtkTreeIter active;
326
327         g_return_val_if_fail (EASYSETUP_IS_PROVIDER_COMBO_BOX (combobox), 
328                               EASYSETUP_PROVIDER_COMBO_BOX_ID_OTHER);
329
330         if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active)) {
331                 EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
332                 EasysetupProviderComboBoxIdType id_type;
333
334                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID_TYPE, &id_type, -1);
335                 return id_type; 
336         } else {
337                 /* Fallback to other */
338                 return EASYSETUP_PROVIDER_COMBO_BOX_ID_OTHER;
339         }
340 }