git.maemo.org Git - modest/blob - src/widgets/modest-secureauth-combo-box.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  */
   5
   6 #include "modest-secureauth-combo-box.h"
   7 #include <modest-runtime.h>
   8 #include <gtk/gtkliststore.h>
   9 #include <gtk/gtkcelllayout.h>
  10 #include <gtk/gtkcellrenderertext.h>
  11 #include <glib/gi18n.h>
  12
  13 #include <stdlib.h>
  14 #include <string.h> /* For memcpy() */
  15
  16 /* Include config.h so that _() works: */
  17 #ifdef HAVE_CONFIG_H
  18 #include <config.h>
  19 #endif
  20
  21 G_DEFINE_TYPE (ModestSecureauthComboBox, modest_secureauth_combo_box, GTK_TYPE_COMBO_BOX);
  22
  23 #define SECUREAUTH_COMBO_BOX_GET_PRIVATE(o) \
  24         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_SECUREAUTH_COMBO_BOX, ModestSecureauthComboBoxPrivate))
  25
  26 typedef struct _ModestSecureauthComboBoxPrivate ModestSecureauthComboBoxPrivate;
  27
  28 struct _ModestSecureauthComboBoxPrivate
  29 {
  30         GtkTreeModel *model;
  31 };
  32
  33 static void
  34 modest_secureauth_combo_box_get_property (GObject *object, guint property_id,
  35                                           GValue *value, GParamSpec *pspec)
  36 {
  37         switch (property_id) {
  38         default:
  39                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  40         }
  41 }
  42
  43 static void
  44 modest_secureauth_combo_box_set_property (GObject *object, guint property_id,
  45                                           const GValue *value, GParamSpec *pspec)
  46 {
  47         switch (property_id) {
  48         default:
  49                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  50         }
  51 }
  52
  53 static void
  54 modest_secureauth_combo_box_dispose (GObject *object)
  55 {
  56         if (G_OBJECT_CLASS (modest_secureauth_combo_box_parent_class)->dispose)
  57                 G_OBJECT_CLASS (modest_secureauth_combo_box_parent_class)->dispose (object);
  58 }
  59
  60 static void
  61 modest_secureauth_combo_box_finalize (GObject *object)
  62 {
  63         ModestSecureauthComboBoxPrivate *priv = SECUREAUTH_COMBO_BOX_GET_PRIVATE (object);
  64
  65         g_object_unref (G_OBJECT (priv->model));
  66
  67         G_OBJECT_CLASS (modest_secureauth_combo_box_parent_class)->finalize (object);
  68 }
  69
  70 static void
  71 modest_secureauth_combo_box_class_init (ModestSecureauthComboBoxClass *klass)
  72 {
  73         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  74
  75         g_type_class_add_private (klass, sizeof (ModestSecureauthComboBoxPrivate));
  76
  77         object_class->get_property = modest_secureauth_combo_box_get_property;
  78         object_class->set_property = modest_secureauth_combo_box_set_property;
  79         object_class->dispose = modest_secureauth_combo_box_dispose;
  80         object_class->finalize = modest_secureauth_combo_box_finalize;
  81 }
  82
  83 enum MODEL_COLS {
  84         MODEL_COL_NAME = 0, /* a string */
  85         MODEL_COL_ID = 1 /* an int. */
  86 };
  87
  88 void modest_secureauth_combo_box_fill (ModestSecureauthComboBox *combobox);
  89
  90 static void
  91 modest_secureauth_combo_box_init (ModestSecureauthComboBox *self)
  92 {
  93         ModestSecureauthComboBoxPrivate *priv = SECUREAUTH_COMBO_BOX_GET_PRIVATE (self);
  94
  95         /* Create a tree model for the combo box,
  96          * with a string for the name, and an ID for the secureauth.
  97          * This must match our MODEL_COLS enum constants.
  98          */
  99         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
 100
 101         /* Setup the combo box: */
 102         GtkComboBox *combobox = GTK_COMBO_BOX (self);
 103         gtk_combo_box_set_model (combobox, priv->model);
 104
 105         /* Secureauth column:
 106          * The ID model column in not shown in the view. */
 107         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 108         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 109         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 110         "text", MODEL_COL_NAME, NULL);
 111
 112         modest_secureauth_combo_box_fill (self);
 113 }
 114
 115 ModestSecureauthComboBox*
 116 modest_secureauth_combo_box_new (void)
 117 {
 118         return g_object_new (MODEST_TYPE_SECUREAUTH_COMBO_BOX, NULL);
 119 }
 120
 121 /* Fill the combo box with appropriate choices.
 122  * #combobox: The combo box.
 123  * @protocol: IMAP or POP.
 124  */
 125 void modest_secureauth_combo_box_fill (ModestSecureauthComboBox *combobox)
 126 {
 127         ModestSecureauthComboBoxPrivate *priv;
 128         GtkListStore *liststore;
 129         ModestProtocolRegistry *protocol_registry;
 130         GSList *protocols, *node;
 131         GtkTreeIter iter;
 132
 133         priv = SECUREAUTH_COMBO_BOX_GET_PRIVATE (combobox);
 134
 135         /* Remove any existing rows: */
 136         liststore = GTK_LIST_STORE (priv->model);
 137         gtk_list_store_clear (liststore);
 138
 139         protocol_registry = modest_runtime_get_protocol_registry ();
 140         protocols = modest_protocol_registry_get_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 141
 142         for (node = protocols; node != NULL; node = g_slist_next (node)) {
 143                 ModestProtocol *protocol;
 144                 protocol = (ModestProtocol *) node->data;
 145
 146                 gtk_list_store_append (liststore, &iter);
 147                 gtk_list_store_set (liststore, &iter,
 148                                     MODEL_COL_ID, (gint)modest_protocol_get_type_id (protocol),
 149                                     MODEL_COL_NAME, modest_protocol_get_display_name (protocol),
 150                                     -1);
 151         }
 152 }
 153
 154 /**
 155  * Returns the selected secureauth,
 156  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 157  */
 158 ModestProtocolType
 159 modest_secureauth_combo_box_get_active_secureauth (ModestSecureauthComboBox *combobox)
 160 {
 161         GtkTreeIter active;
 162         gboolean found;
 163
 164         found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 165         if (found) {
 166                 ModestSecureauthComboBoxPrivate *priv = SECUREAUTH_COMBO_BOX_GET_PRIVATE (combobox);
 167
 168                 ModestProtocolType secureauth = MODEST_PROTOCOLS_AUTH_NONE;
 169                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &secureauth, -1);
 170                 return secureauth;
 171         }
 172
 173         return MODEST_PROTOCOL_REGISTRY_TYPE_INVALID; /* Failed. */
 174 }
 175
 176 /* This allows us to pass more than one piece of data to the signal handler,
 177  * and get a result: */
 178 typedef struct
 179 {
 180                 ModestSecureauthComboBox* self;
 181                 ModestProtocolType id;
 182                 gboolean found;
 183 } ForEachData;
 184
 185 static gboolean
 186 on_model_foreach_select_id(GtkTreeModel *model,
 187         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 188 {
 189         ForEachData *state;
 190         ModestProtocolType id = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
 191
 192         state = (ForEachData*)(user_data);
 193
 194         /* Select the item if it has the matching ID: */
 195         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 196         if(id == state->id) {
 197                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
 198
 199                 state->found = TRUE;
 200                 return TRUE; /* Stop walking the tree. */
 201         }
 202
 203         return FALSE; /* Keep walking the tree. */
 204 }
 205
 206 /**
 207  * Selects the specified secureauth,
 208  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 209  */
 210 gboolean
 211 modest_secureauth_combo_box_set_active_secureauth (ModestSecureauthComboBox *combobox, ModestProtocolType secureauth)
 212 {
 213         ModestSecureauthComboBoxPrivate *priv;
 214         ForEachData *state;
 215         gboolean result;
 216
 217         priv = SECUREAUTH_COMBO_BOX_GET_PRIVATE (combobox);
 218
 219         /* Create a state instance so we can send two items of data to the signal handler: */
 220         state = g_new0 (ForEachData, 1);
 221         state->self = combobox;
 222         state->id = secureauth;
 223         state->found = FALSE;
 224
 225         /* Look at each item, and select the one with the correct ID: */
 226         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 227
 228         result = state->found;
 229
 230         /* Free the state instance: */
 231         g_free(state);
 232
 233         return result;
 234 }
 235