git.maemo.org Git - modest/blob - src/maemo/easysetup/modest-easysetup-provider-combo-box.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  */
   5
   6 #define _GNU_SOURCE /* So we can use the getline() function, which is a convenient GNU extension. */
   7 #include <stdio.h>
   8
   9 #include "modest-easysetup-provider-combo-box.h"
  10 #include <gtk/gtkliststore.h>
  11 #include <gtk/gtkcelllayout.h>
  12 #include <gtk/gtkcellrenderertext.h>
  13 #include <glib/gi18n.h>
  14
  15 #include <stdlib.h>
  16 #include <string.h> /* For memcpy() */
  17
  18 G_DEFINE_TYPE (EasysetupProviderComboBox, easysetup_provider_combo_box, GTK_TYPE_COMBO_BOX);
  19
  20 #define PROVIDER_COMBO_BOX_GET_PRIVATE(o) \
  21         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_PROVIDER_COMBO_BOX, EasysetupProviderComboBoxPrivate))
  22
  23 typedef struct _EasysetupProviderComboBoxPrivate EasysetupProviderComboBoxPrivate;
  24
  25 struct _EasysetupProviderComboBoxPrivate
  26 {
  27         GtkTreeModel *model;
  28 };
  29
  30 static void
  31 easysetup_provider_combo_box_get_property (GObject *object, guint property_id,
  32                                                                                                                         GValue *value, GParamSpec *pspec)
  33 {
  34         switch (property_id) {
  35         default:
  36                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  37         }
  38 }
  39
  40 static void
  41 easysetup_provider_combo_box_set_property (GObject *object, guint property_id,
  42                                                                                                                         const GValue *value, GParamSpec *pspec)
  43 {
  44         switch (property_id) {
  45         default:
  46                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  47         }
  48 }
  49
  50 static void
  51 easysetup_provider_combo_box_dispose (GObject *object)
  52 {
  53         if (G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose)
  54                 G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->dispose (object);
  55 }
  56
  57 static void
  58 easysetup_provider_combo_box_finalize (GObject *object)
  59 {
  60         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (object);
  61
  62         g_object_unref (G_OBJECT (priv->model));
  63
  64         G_OBJECT_CLASS (easysetup_provider_combo_box_parent_class)->finalize (object);
  65 }
  66
  67 static void
  68 easysetup_provider_combo_box_class_init (EasysetupProviderComboBoxClass *klass)
  69 {
  70         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  71
  72         g_type_class_add_private (klass, sizeof (EasysetupProviderComboBoxPrivate));
  73
  74         object_class->get_property = easysetup_provider_combo_box_get_property;
  75         object_class->set_property = easysetup_provider_combo_box_set_property;
  76         object_class->dispose = easysetup_provider_combo_box_dispose;
  77         object_class->finalize = easysetup_provider_combo_box_finalize;
  78 }
  79
  80 enum MODEL_COLS {
  81         MODEL_COL_NAME = 0,
  82         MODEL_COL_ID = 1 /* a string, not an int. */
  83 };
  84
  85
  86
  87 static void
  88 easysetup_provider_combo_box_init (EasysetupProviderComboBox *self)
  89 {
  90         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (self);
  91
  92         /* Create a tree model for the combo box,
  93          * with a string for the name, and a string for the ID (e.g. "vodafone.it").
  94          * This must match our MODEL_COLS enum constants.
  95          */
  96         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING));
  97
  98         /* Setup the combo box: */
  99         GtkComboBox *combobox = GTK_COMBO_BOX (self);
 100         gtk_combo_box_set_model (combobox, priv->model);
 101
 102         /* Provider column:
 103          * The ID model column in not shown in the view. */
 104         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 105         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 106         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 107         "text", MODEL_COL_NAME, NULL);
 108
 109         /* The application should call easysetup_provider_combo_box_fill()
 110          * to actually add some rows. */
 111 }
 112
 113 EasysetupProviderComboBox*
 114 easysetup_provider_combo_box_new (void)
 115 {
 116         return g_object_new (EASYSETUP_TYPE_PROVIDER_COMBO_BOX, NULL);
 117 }
 118
 119 void easysetup_provider_combo_box_fill (EasysetupProviderComboBox *combobox, ModestPresets *presets, gint country_id)
 120 {
 121         EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
 122
 123         /* Remove any existing rows: */
 124         GtkListStore *liststore = GTK_LIST_STORE (priv->model);
 125         gtk_list_store_clear (liststore);
 126
 127         /* Add the appropriate rows for this country, from the presets file: */
 128         gchar ** provider_ids = NULL;
 129         gchar ** provider_names = modest_presets_get_providers (presets, country_id,
 130                 TRUE /* include_globals */, &provider_ids);
 131
 132         gchar ** iter_provider_names = provider_names;
 133         gchar ** iter_provider_ids = provider_ids;
 134         while(iter_provider_names && *iter_provider_names && iter_provider_ids && *iter_provider_ids)
 135         {
 136                 const gchar* provider_name = *iter_provider_names;
 137                 if(!provider_name)
 138                         continue;
 139
 140                 const gchar* provider_id = *iter_provider_ids;
 141                 if(!provider_id)
 142                         continue;
 143
 144                 /* printf("debug: provider_name=%s\n", provider_name); */
 145
 146                 /* Add the row: */
 147                 GtkTreeIter iter;
 148                 gtk_list_store_append (liststore, &iter);
 149                 gtk_list_store_set(liststore, &iter, MODEL_COL_ID, provider_id, MODEL_COL_NAME, provider_name, -1);
 150
 151                 ++iter_provider_names;
 152                 ++iter_provider_ids;
 153         }
 154
 155         /* Free the result of modest_presets_get_providers()
 156          * as specified by its documentation: */
 157         g_strfreev (provider_names);
 158         g_strfreev (provider_ids);
 159
 160         /* Add the "Other" item: */
 161         /* Note that ID 0 means "Other" for us: */
 162         /* TODO: We need a Logical ID for this text. */
 163         GtkTreeIter iter;
 164         gtk_list_store_append (liststore, &iter);
 165         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, 0, MODEL_COL_NAME, _("Other..."), -1);
 166
 167         /* Select the "Other" item: */
 168         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &iter);
 169 }
 170
 171 /**
 172  * Returns the MCC number of the selected provider,
 173  * or NULL if no provider was selected, or "Other" was selected.
 174  */
 175 gchar*
 176 easysetup_provider_combo_box_get_active_provider_id (EasysetupProviderComboBox *combobox)
 177 {
 178         GtkTreeIter active;
 179         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 180         if (found) {
 181                 EasysetupProviderComboBoxPrivate *priv = PROVIDER_COMBO_BOX_GET_PRIVATE (combobox);
 182
 183                 gchar *id = NULL;
 184                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &id, -1);
 185                 return g_strdup(id);
 186         }
 187
 188         return NULL; /* Failed. */
 189 }