git.maemo.org Git - modest/blob - src/hildon2/modest-secureauth-picker.c

   1 /* Copyright (c) 2007, 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-secureauth-picker.h"
  31 #include <modest-runtime.h>
  32 #include <gtk/gtkliststore.h>
  33 #include <gtk/gtkcelllayout.h>
  34 #include <gtk/gtkcellrenderertext.h>
  35 #include <glib/gi18n.h>
  36
  37 #include <stdlib.h>
  38 #include <string.h> /* For memcpy() */
  39
  40 /* Include config.h so that _() works: */
  41 #ifdef HAVE_CONFIG_H
  42 #include <config.h>
  43 #endif
  44
  45 G_DEFINE_TYPE (ModestSecureauthPicker, modest_secureauth_picker, HILDON_TYPE_PICKER_BUTTON);
  46
  47 #define MODEST_SECUREAUTH_PICKER_GET_PRIVATE(o) \
  48         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_SECUREAUTH_PICKER, ModestSecureauthPickerPrivate))
  49
  50 typedef struct _ModestSecureauthPickerPrivate ModestSecureauthPickerPrivate;
  51
  52 struct _ModestSecureauthPickerPrivate
  53 {
  54         GtkTreeModel *model;
  55 };
  56
  57 static void
  58 modest_secureauth_picker_finalize (GObject *object)
  59 {
  60         ModestSecureauthPickerPrivate *priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (object);
  61
  62         g_object_unref (G_OBJECT (priv->model));
  63
  64         G_OBJECT_CLASS (modest_secureauth_picker_parent_class)->finalize (object);
  65 }
  66
  67 static void
  68 modest_secureauth_picker_class_init (ModestSecureauthPickerClass *klass)
  69 {
  70         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  71
  72         g_type_class_add_private (klass, sizeof (ModestSecureauthPickerPrivate));
  73
  74         object_class->finalize = modest_secureauth_picker_finalize;
  75 }
  76
  77 enum MODEL_COLS {
  78         MODEL_COL_NAME = 0, /* a string */
  79         MODEL_COL_ID = 1 /* an int. */
  80 };
  81
  82 void modest_secureauth_picker_fill (ModestSecureauthPicker *picker);
  83
  84 static gchar *
  85 touch_selector_print_func (HildonTouchSelector *selector)
  86 {
  87         GtkTreeIter iter;
  88         if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
  89                 GtkTreeModel *model;
  90                 GValue value = {0,};
  91
  92                 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
  93                 gtk_tree_model_get_value (model, &iter, MODEL_COL_NAME, &value);
  94                 return g_value_dup_string (&value);
  95         }
  96         return NULL;
  97 }
  98
  99 static void
 100 modest_secureauth_picker_init (ModestSecureauthPicker *self)
 101 {
 102         ModestSecureauthPickerPrivate *priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (self);
 103
 104         priv->model = NULL;
 105 }
 106
 107 ModestSecureauthPicker*
 108 modest_secureauth_picker_new (void)
 109 {
 110         ModestSecureauthPicker *self;
 111         ModestSecureauthPickerPrivate *priv;
 112         GtkCellRenderer *renderer;
 113         GtkWidget *selector;
 114
 115         self = g_object_new (MODEST_TYPE_SECUREAUTH_PICKER,
 116                              "arrangement", HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 117                              "size", HILDON_SIZE_AUTO,
 118                              NULL);
 119         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (self);
 120
 121         /* Create a tree model,
 122          * with a string for the name, and an ID for the servertype.
 123          * This must match our MODEL_COLS enum constants.
 124          */
 125         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
 126         renderer = gtk_cell_renderer_text_new ();
 127         g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 128
 129         selector = hildon_touch_selector_new ();
 130         hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (priv->model),
 131                                              renderer, "text", MODEL_COL_NAME, NULL);
 132
 133         hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR (selector), 0, GTK_TREE_MODEL (priv->model));
 134         hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), touch_selector_print_func);
 135
 136         hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
 137
 138         modest_secureauth_picker_fill (self);
 139
 140         return self;
 141 }
 142
 143 /* Fill the combo box with appropriate choices.
 144  * #picker: The combo box.
 145  * @protocol: IMAP or POP.
 146  */
 147 void modest_secureauth_picker_fill (ModestSecureauthPicker *picker)
 148 {
 149         ModestSecureauthPickerPrivate *priv;
 150         GtkListStore *liststore;
 151         ModestProtocolRegistry *protocol_registry;
 152         GSList *protocols, *node;
 153         GtkTreeIter iter;
 154
 155         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 156
 157         /* Remove any existing rows: */
 158         liststore = GTK_LIST_STORE (priv->model);
 159         gtk_list_store_clear (liststore);
 160
 161         protocol_registry = modest_runtime_get_protocol_registry ();
 162         protocols = modest_protocol_registry_get_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 163
 164         for (node = protocols; node != NULL; node = g_slist_next (node)) {
 165                 ModestProtocol *protocol;
 166                 protocol = (ModestProtocol *) node->data;
 167
 168                 gtk_list_store_append (liststore, &iter);
 169                 gtk_list_store_set (liststore, &iter,
 170                                     MODEL_COL_ID, (gint)modest_protocol_get_type_id (protocol),
 171                                     MODEL_COL_NAME, modest_protocol_get_display_name (protocol),
 172                                     -1);
 173         }
 174 }
 175
 176 /**
 177  * Returns the selected secureauth,
 178  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 179  */
 180 ModestProtocolType
 181 modest_secureauth_picker_get_active_secureauth (ModestSecureauthPicker *picker)
 182 {
 183         GtkTreeIter active;
 184         gboolean found;
 185         GtkWidget *selector;
 186
 187         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (picker)));
 188
 189         found = hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active);
 190         if (found) {
 191                 ModestSecureauthPickerPrivate *priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 192
 193                 ModestProtocolType secure_auth = MODEST_PROTOCOLS_AUTH_NONE;
 194                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &secure_auth, -1);
 195                 return secure_auth;
 196         }
 197
 198         return MODEST_PROTOCOL_REGISTRY_TYPE_INVALID; /* Failed. */
 199 }
 200
 201 /* This allows us to pass more than one piece of data to the signal handler,
 202  * and get a result: */
 203 typedef struct
 204 {
 205         ModestSecureauthPicker* self;
 206         ModestProtocolType id;
 207         gboolean found;
 208 } ForEachData;
 209
 210 static gboolean
 211 on_model_foreach_select_id(GtkTreeModel *model,
 212         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 213 {
 214         ForEachData *state;
 215         ModestProtocolType id = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
 216
 217         state = (ForEachData*)(user_data);
 218
 219         /* Select the item if it has the matching ID: */
 220         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 221         if(id == state->id) {
 222                 GtkWidget *selector;
 223                 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (state->self)));
 224                 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, iter, TRUE);
 225                 hildon_button_set_value (HILDON_BUTTON (state->self),
 226                                          hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
 227
 228                 state->found = TRUE;
 229                 return TRUE; /* Stop walking the tree. */
 230         }
 231
 232         return FALSE; /* Keep walking the tree. */
 233 }
 234
 235 /**
 236  * Selects the specified secureauth,
 237  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 238  */
 239 gboolean
 240 modest_secureauth_picker_set_active_secureauth (ModestSecureauthPicker *picker, ModestProtocolType secureauth)
 241 {
 242         ModestSecureauthPickerPrivate *priv;
 243         ForEachData *state;
 244         gboolean result;
 245
 246         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 247
 248         /* Create a state instance so we can send two items of data to the signal handler: */
 249         state = g_new0 (ForEachData, 1);
 250         state->self = picker;
 251         state->id = secureauth;
 252         state->found = FALSE;
 253
 254         /* Look at each item, and select the one with the correct ID: */
 255         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 256
 257         result = state->found;
 258
 259         /* Free the state instance: */
 260         g_free(state);
 261
 262         return result;
 263 }
 264