git.maemo.org Git - modest/blob - src/maemo/easysetup/modest-easysetup-serversecurity-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-serversecurity-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 (EasysetupServersecurityComboBox, easysetup_serversecurity_combo_box, GTK_TYPE_COMBO_BOX);
  19
  20 #define SERVERSECURITY_COMBO_BOX_GET_PRIVATE(o) \
  21         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_SERVERSECURITY_COMBO_BOX, EasysetupServersecurityComboBoxPrivate))
  22
  23 typedef struct _EasysetupServersecurityComboBoxPrivate EasysetupServersecurityComboBoxPrivate;
  24
  25 struct _EasysetupServersecurityComboBoxPrivate
  26 {
  27         GtkTreeModel *model;
  28 };
  29
  30 static void
  31 easysetup_serversecurity_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_serversecurity_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_serversecurity_combo_box_dispose (GObject *object)
  52 {
  53         if (G_OBJECT_CLASS (easysetup_serversecurity_combo_box_parent_class)->dispose)
  54                 G_OBJECT_CLASS (easysetup_serversecurity_combo_box_parent_class)->dispose (object);
  55 }
  56
  57 static void
  58 easysetup_serversecurity_combo_box_finalize (GObject *object)
  59 {
  60         EasysetupServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (object);
  61
  62         g_object_unref (G_OBJECT (priv->model));
  63
  64         G_OBJECT_CLASS (easysetup_serversecurity_combo_box_parent_class)->finalize (object);
  65 }
  66
  67 static void
  68 easysetup_serversecurity_combo_box_class_init (EasysetupServersecurityComboBoxClass *klass)
  69 {
  70         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  71
  72         g_type_class_add_private (klass, sizeof (EasysetupServersecurityComboBoxPrivate));
  73
  74         object_class->get_property = easysetup_serversecurity_combo_box_get_property;
  75         object_class->set_property = easysetup_serversecurity_combo_box_set_property;
  76         object_class->dispose = easysetup_serversecurity_combo_box_dispose;
  77         object_class->finalize = easysetup_serversecurity_combo_box_finalize;
  78 }
  79
  80 enum MODEL_COLS {
  81         MODEL_COL_NAME = 0, /* a string */
  82         MODEL_COL_ID = 1 /* an int. */
  83 };
  84
  85 static void
  86 easysetup_serversecurity_combo_box_init (EasysetupServersecurityComboBox *self)
  87 {
  88         EasysetupServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (self);
  89
  90         /* Create a tree model for the combo box,
  91          * with a string for the name, and an ID for the serversecurity.
  92          * This must match our MODEL_COLS enum constants.
  93          */
  94         priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
  95
  96         /* Setup the combo box: */
  97         GtkComboBox *combobox = GTK_COMBO_BOX (self);
  98         gtk_combo_box_set_model (combobox, priv->model);
  99
 100         /* Serversecurity column:
 101          * The ID model column in not shown in the view. */
 102         GtkCellRenderer *renderer = gtk_cell_renderer_text_new ();
 103         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT (combobox), renderer, TRUE);
 104         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
 105         "text", MODEL_COL_NAME, NULL);
 106
 107         /* The application must call easysetup_serversecurity_combo_box_fill().
 108          */
 109 }
 110
 111 EasysetupServersecurityComboBox*
 112 easysetup_serversecurity_combo_box_new (void)
 113 {
 114         return g_object_new (EASYSETUP_TYPE_SERVERSECURITY_COMBO_BOX, NULL);
 115 }
 116
 117 /* Fill the combo box with appropriate choices.
 118  * #combobox: The combo box.
 119  * @protocol: IMAP or POP.
 120  */
 121 void easysetup_serversecurity_combo_box_fill (EasysetupServersecurityComboBox *combobox, ModestProtocol protocol)
 122 {
 123         EasysetupServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 124
 125         /* Remove any existing rows: */
 126         GtkListStore *liststore = GTK_LIST_STORE (priv->model);
 127         gtk_list_store_clear (liststore);
 128
 129         GtkTreeIter iter;
 130         gtk_list_store_append (liststore, &iter);
 131         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_SECURITY_NONE, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_none"), -1);
 132
 133         /* Select the None item: */
 134         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combobox), &iter);
 135
 136         gtk_list_store_append (liststore, &iter);
 137         gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_SECURITY_TLS, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_normal"), -1);
 138
 139         /* Add security choices with protocol-specific names, as in the UI spec:
 140          * (Note: Changing the title seems pointless. murrayc) */
 141         if(protocol == MODEST_PROTOCOL_STORE_POP) {
 142                 gtk_list_store_append (liststore, &iter);
 143                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_SECURITY_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_securepop3s"), -1);
 144         } else if(protocol == MODEST_PROTOCOL_STORE_IMAP) {
 145                 gtk_list_store_append (liststore, &iter);
 146                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_SECURITY_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_secureimap4"), -1);
 147         } else if(protocol == MODEST_PROTOCOL_TRANSPORT_SMTP) {
 148                 gtk_list_store_append (liststore, &iter);
 149                 gtk_list_store_set (liststore, &iter, MODEL_COL_ID, (gint)MODEST_PROTOCOL_SECURITY_SSL, MODEL_COL_NAME, _("mcen_fi_advsetup_other_security_ssl"), -1);
 150         }
 151 }
 152
 153 /**
 154  * Returns the selected serversecurity,
 155  * or MODEST_PROTOCOL_UNKNOWN if no serversecurity was selected.
 156  */
 157 ModestProtocol
 158 easysetup_serversecurity_combo_box_get_active_serversecurity (EasysetupServersecurityComboBox *combobox)
 159 {
 160         GtkTreeIter active;
 161         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 162         if (found) {
 163                 EasysetupServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 164
 165                 ModestProtocol serversecurity = MODEST_PROTOCOL_UNKNOWN;
 166                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &serversecurity, -1);
 167                 return serversecurity;
 168         }
 169
 170         return MODEST_PROTOCOL_UNKNOWN; /* Failed. */
 171 }
 172
 173 /* This allows us to pass more than one piece of data to the signal handler,
 174  * and get a result: */
 175 typedef struct
 176 {
 177                 EasysetupServersecurityComboBox* self;
 178                 gint id;
 179                 gboolean found;
 180 } ForEachData;
 181
 182 static gboolean
 183 on_model_foreach_select_id(GtkTreeModel *model,
 184         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 185 {
 186         ForEachData *state = (ForEachData*)(user_data);
 187
 188         /* Select the item if it has the matching ID: */
 189         guint id = 0;
 190         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 191         if(id == state->id) {
 192                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
 193
 194                 state->found = TRUE;
 195                 return TRUE; /* Stop walking the tree. */
 196         }
 197
 198         return FALSE; /* Keep walking the tree. */
 199 }
 200
 201 /**
 202  * Selects the specified serversecurity,
 203  * or MODEST_PROTOCOL_UNKNOWN if no serversecurity was selected.
 204  */
 205 gboolean
 206 easysetup_serversecurity_combo_box_set_active_serversecurity (EasysetupServersecurityComboBox *combobox, ModestProtocol serversecurity)
 207 {
 208         EasysetupServersecurityComboBoxPrivate *priv = SERVERSECURITY_COMBO_BOX_GET_PRIVATE (combobox);
 209
 210         /* Create a state instance so we can send two items of data to the signal handler: */
 211         ForEachData *state = g_new0 (ForEachData, 1);
 212         state->self = combobox;
 213         state->id = serversecurity;
 214         state->found = FALSE;
 215
 216         /* Look at each item, and select the one with the correct ID: */
 217         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 218
 219         const gboolean result = state->found;
 220
 221         /* Free the state instance: */
 222         g_free(state);
 223
 224         return result;
 225 }
 226