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 static void modest_secureauth_picker_fill (ModestSecureauthPicker *picker);
  83
  84 static gchar *
  85 touch_selector_print_func (HildonTouchSelector *selector, gpointer userdata)
  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 (HildonSizeType size,
 109                               HildonButtonArrangement arrangement)
 110 {
 111         ModestSecureauthPicker *self;
 112         ModestSecureauthPickerPrivate *priv;
 113         GtkCellRenderer *renderer;
 114         GtkWidget *selector;
 115
 116         self = g_object_new (MODEST_TYPE_SECUREAUTH_PICKER,
 117                              "arrangement", arrangement,
 118                              "size", size,
 119                              NULL);
 120         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (self);
 121
 122         /* Create a tree model,
 123          * with a string for the name, and an ID for the servertype.
 124          * This must match our MODEL_COLS enum constants.
 125          */
 126         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
 127         renderer = gtk_cell_renderer_text_new ();
 128         g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 129
 130         selector = hildon_touch_selector_new ();
 131         hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (priv->model),
 132                                              renderer, "text", MODEL_COL_NAME, NULL);
 133
 134         hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR (selector), 0, GTK_TREE_MODEL (priv->model));
 135         hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), (HildonTouchSelectorPrintFunc) touch_selector_print_func);
 136
 137         hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
 138
 139         modest_secureauth_picker_fill (self);
 140
 141         /* For theming purpouses. Widget name must end in Button-finger */
 142         gtk_widget_set_name ((GtkWidget *) self, "ModestSecureauthPickerButton-finger");
 143
 144         return self;
 145 }
 146
 147 /* Fill the combo box with appropriate choices.
 148  * #picker: The combo box.
 149  * @protocol: IMAP or POP.
 150  */
 151 static void
 152 modest_secureauth_picker_fill (ModestSecureauthPicker *picker)
 153 {
 154         ModestSecureauthPickerPrivate *priv;
 155         GtkListStore *liststore;
 156         ModestProtocolRegistry *protocol_registry;
 157         GSList *protocols, *node;
 158         GtkTreeIter iter;
 159
 160         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 161
 162         /* Remove any existing rows: */
 163         liststore = GTK_LIST_STORE (priv->model);
 164         gtk_list_store_clear (liststore);
 165
 166         protocol_registry = modest_runtime_get_protocol_registry ();
 167         protocols = modest_protocol_registry_get_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_AUTH_PROTOCOLS);
 168
 169         for (node = protocols; node != NULL; node = g_slist_next (node)) {
 170                 ModestProtocol *protocol;
 171                 protocol = (ModestProtocol *) node->data;
 172
 173                 gtk_list_store_append (liststore, &iter);
 174                 gtk_list_store_set (liststore, &iter,
 175                                     MODEL_COL_ID, (gint)modest_protocol_get_type_id (protocol),
 176                                     MODEL_COL_NAME, modest_protocol_get_display_name (protocol),
 177                                     -1);
 178                 if (modest_protocol_get_type_id (protocol) == MODEST_PROTOCOLS_AUTH_NONE) {
 179                         HildonTouchSelector *selector;
 180                         selector = hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (picker));
 181                         hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
 182                         hildon_button_set_value (HILDON_BUTTON (picker),
 183                                                  hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
 184
 185                 }
 186         }
 187 }
 188
 189 /**
 190  * Returns the selected secureauth,
 191  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 192  */
 193 ModestProtocolType
 194 modest_secureauth_picker_get_active_secureauth (ModestSecureauthPicker *picker)
 195 {
 196         GtkTreeIter active;
 197         gboolean found;
 198         GtkWidget *selector;
 199
 200         selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (picker)));
 201
 202         found = hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active);
 203         if (found) {
 204                 ModestSecureauthPickerPrivate *priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 205
 206                 ModestProtocolType secure_auth = MODEST_PROTOCOLS_AUTH_NONE;
 207                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &secure_auth, -1);
 208                 return secure_auth;
 209         }
 210
 211         return MODEST_PROTOCOL_REGISTRY_TYPE_INVALID; /* Failed. */
 212 }
 213
 214 /* This allows us to pass more than one piece of data to the signal handler,
 215  * and get a result: */
 216 typedef struct
 217 {
 218         ModestSecureauthPicker* self;
 219         ModestProtocolType id;
 220         gboolean found;
 221 } ForEachData;
 222
 223 static gboolean
 224 on_model_foreach_select_id(GtkTreeModel *model,
 225         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 226 {
 227         ForEachData *state;
 228         ModestProtocolType id = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
 229
 230         state = (ForEachData*)(user_data);
 231
 232         /* Select the item if it has the matching ID: */
 233         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 234         if(id == state->id) {
 235                 GtkWidget *selector;
 236                 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (state->self)));
 237                 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, iter, TRUE);
 238                 hildon_button_set_value (HILDON_BUTTON (state->self),
 239                                          hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
 240
 241                 state->found = TRUE;
 242                 return TRUE; /* Stop walking the tree. */
 243         }
 244
 245         return FALSE; /* Keep walking the tree. */
 246 }
 247
 248 /**
 249  * Selects the specified secureauth,
 250  * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no secureauth was selected.
 251  */
 252 gboolean
 253 modest_secureauth_picker_set_active_secureauth (ModestSecureauthPicker *picker, ModestProtocolType secureauth)
 254 {
 255         ModestSecureauthPickerPrivate *priv;
 256         ForEachData *state;
 257         gboolean result;
 258
 259         priv = MODEST_SECUREAUTH_PICKER_GET_PRIVATE (picker);
 260
 261         /* Create a state instance so we can send two items of data to the signal handler: */
 262         state = g_new0 (ForEachData, 1);
 263         state->self = picker;
 264         state->id = secureauth;
 265         state->found = FALSE;
 266
 267         /* Look at each item, and select the one with the correct ID: */
 268         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 269
 270         result = state->found;
 271
 272         /* Free the state instance: */
 273         g_free(state);
 274
 275         return result;
 276 }
 277