git.maemo.org Git - modest/blob - 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
  36 #include <stdlib.h>
  37 #include <string.h> /* For memcpy() */
  38
  39 /* Include config.h so that _() works: */
  40 #ifdef HAVE_CONFIG_H
  41 #include <config.h>
  42 #endif
  43
  44 G_DEFINE_TYPE (EasysetupProviderComboBox, easysetup_provider_combo_box, GTK_TYPE_COMBO_BOX);
  45
  46 #define PROVIDER_COMBO_BOX_GET_PRIVATE(o) \
  47         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_PROVIDER_COMBO_BOX, EasysetupProviderComboBoxPrivate))
  48
  49 typedef struct _EasysetupProviderComboBoxPrivate EasysetupProviderComboBoxPrivate;
  50
  51 struct _EasysetupProviderComboBoxPrivate
  52 {
  53         GtkTreeModel *model;
  54 };
  55
  56 static void
  57 easysetup_provider_combo_box_get_property (GObject *object, guint property_id,
  58                                                                                                                         GValue *value, GParamSpec *pspec)
  59 {
  60         switch (property_id) {
  61         default:
  62                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  63         }
  64 }
  65
  66 static void
  67 easysetup_provider_combo_box_set_property (GObject *object, guint property_id,
  68                                                                                                                         const GValue *value, GParamSpec *pspec)
  69 {
  70         switch (property_id) {
  71         default:
  72                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  73         }
  74 }
  75
  76 static void
  77 easysetup_provider_combo_box_dispose (GObject *object)
  78 {
  79         if (G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose)
  80                 G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose (object);
  81 }
  82
  83 static void
  84 easysetup_provider_combo_box_finalize (GObject *object)
  85 {
  86         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (object);
  87
  88         g_object_unref (G_OBJECT (priv->model));
  89
  90         G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->finalize (object);
  91 }
  92
  93 static void
  94 easysetup_provider_combo_box_class_init (EasysetupProviderComboBoxClass *klass)
  95 {
  96         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  97
  98         g_type_class_add_private (klass, sizeof (EasysetupProviderComboBoxPrivate));
  99
 100         object_class->get_property = easysetup_provider_combo_box_get_property;
 101         object_class->set_property = easysetup_provider_combo_box_set_property;
 102         object_class->dispose = easysetup_provider_combo_box_dispose;
 103         object_class->finalize = easysetup_provider_combo_box_finalize;
 104 }
 105
 106 enum MODEL_COLS {
 107         MODEL_COL_NAME = 0,
 108         MODEL_COL_ID = 1 /* a string, not an int. */
 109 };
 110
 111
 112
 113 static void
 114 easysetup_provider_combo_box_init (EasysetupProviderComboBox *self)
 115 {
 116         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (self);
 117
 118         /* Create a tree model for the combo box,
 119          * with a string for the name, and a string for the ID (e.g. "vodafone.it").
 120          * This must match our MODEL_COLS enum constants.
 121          */
 122         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING));
 123
 124         /* Setup the combo box: */
 125         GtkComboBox *combobox = GTK_COMBO_BOX (self);
 126         gtk_combo_box_set_model (combobox, priv->model);
 127
 128         /* Provider column:
 129          * The ID model column in not shown in the view. */
 130         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 131         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 132         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 133         "text", MODEL_COL_NAME, NULL);
 134
 135         /* The application should call easysetup_provider_combo_box_fill()
 136          * to actually add some rows. */
 137 }
 138
 139 EasysetupProviderComboBox*
 140 easysetup_provider_combo_box_new (void)
 141 {
 142         return g_object_new (EASYSETUP_TYPE_PROVIDER_COMBO_BOX, NULL);
 143 }
 144
 145 void
 146 easysetup_provider_combo_box_fill (EasysetupProviderComboBox *combobox, ModestPresets *presets,
 147                                    gint mcc)
 148 {
 149         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
 150
 151         /* Remove any existing rows: */
 152         GtkListStore *liststore = GTK_LIST_STORE (priv->model);
 153         gtk_list_store_clear (liststore);
 154
 155         GSList *provider_ids_used_already = NULL;
 156
 157         /* Add the appropriate rows for this country, from the presets file: */
 158         gchar ** provider_ids = NULL;
 159         gchar ** provider_names = modest_presets_get_providers (presets, mcc,
 160                                                                 TRUE /* include_globals */, &provider_ids);
 161         gchar ** iter_provider_names = provider_names;
 162         gchar ** iter_provider_ids = provider_ids;
 163         while(iter_provider_names && *iter_provider_names && iter_provider_ids && *iter_provider_ids) {
 164                 const gchar* provider_name = *iter_provider_names;
 165                 const gchar* provider_id = *iter_provider_ids;
 166
 167                 /* Prevent duplicate providers: */
 168                 if (g_slist_find_custom (provider_ids_used_already,
 169                                          provider_id, (GCompareFunc)strcmp) == NULL) {
 170                         /* printf("debug: provider_name=%s\n", provider_name); */
 171
 172                         /* Add the row: */
 173                         GtkTreeIter iter;
 174                         gtk_list_store_append (liststore, &iter);
 175
 176                         gtk_list_store_set(liststore, &iter,
 177                                            MODEL_COL_ID, provider_id,
 178                                            MODEL_COL_NAME, provider_name, -1);
 179
 180                         provider_ids_used_already = g_slist_prepend (
 181                                 provider_ids_used_already, (gpointer)g_strdup (provider_id));
 182                 }
 183
 184                         ++iter_provider_names;
 185                         ++iter_provider_ids;
 186                 }
 187
 188         /* Free the result of modest_presets_get_providers()
 189          * as specified by its documentation: */
 190         g_strfreev (provider_names);
 191         g_strfreev (provider_ids);
 192
 193
 194         /* Add the "Other" item: */
 195         /* Note that ID 0 means "Other" for us: */
 196         /* TODO: We need a Logical ID for this text. */
 197         GtkTreeIter iter;
 198         gtk_list_store_prepend (liststore, &iter);
 199         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, 0, MODEL_COL_NAME, _("mcen_va_serviceprovider_other"), -1);
 200
 201         /* Select the "Other" item: */
 202         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &iter);
 203
 204         g_slist_foreach (provider_ids_used_already, (GFunc)g_free, NULL);
 205         g_slist_free (provider_ids_used_already);
 206 }
 207
 208 /**
 209  * Returns the MCC number of the selected provider,
 210  * or NULL if no provider was selected, or "Other" was selected.
 211  */
 212 gchar*
 213 easysetup_provider_combo_box_get_active_provider_id (EasysetupProviderComboBox *combobox)
 214 {
 215         GtkTreeIter active;
 216         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 217         if (found) {
 218                 EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
 219
 220                 gchar *id = NULL;
 221                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1);
 222                 return g_strdup(id);
 223         }
 224
 225         return NULL; /* Failed. */
 226 }