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

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  */
   5
   6 #include "modest-easysetup-servertype-combo-box.h"
   7 #include <gtk/gtkliststore.h>
   8 #include <gtk/gtkcelllayout.h>
   9 #include <gtk/gtkcellrenderertext.h>
  10 #include <glib/gi18n.h>
  11
  12 #include <stdlib.h>
  13 #include <string.h> /* For memcpy() */
  14
  15 /* Include config.h so that _() works: */
  16 #ifdef HAVE_CONFIG_H
  17 #include <config.h>
  18 #endif
  19
  20 G_DEFINE_TYPE (EasysetupServertypeComboBox, easysetup_servertype_combo_box, GTK_TYPE_COMBO_BOX);
  21
  22 #define SERVERTYPE_COMBO_BOX_GET_PRIVATE(o) \
  23         (G_TYPE_INSTANCE_GET_PRIVATE ((o), EASYSETUP_TYPE_SERVERTYPE_COMBO_BOX, EasysetupServertypeComboBoxPrivate))
  24
  25 typedef struct _EasysetupServertypeComboBoxPrivate EasysetupServertypeComboBoxPrivate;
  26
  27 struct _EasysetupServertypeComboBoxPrivate
  28 {
  29         GtkTreeModel *model;
  30 };
  31
  32 static void
  33 easysetup_servertype_combo_box_get_property (GObject *object, guint property_id,
  34                                                                                                                         GValue *value, GParamSpec *pspec)
  35 {
  36         switch (property_id) {
  37         default:
  38                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  39         }
  40 }
  41
  42 static void
  43 easysetup_servertype_combo_box_set_property (GObject *object, guint property_id,
  44                                                                                                                         const GValue *value, GParamSpec *pspec)
  45 {
  46         switch (property_id) {
  47         default:
  48                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
  49         }
  50 }
  51
  52 static void
  53 easysetup_servertype_combo_box_dispose (GObject *object)
  54 {
  55         if (G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->dispose)
  56                 G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->dispose (object);
  57 }
  58
  59 static void
  60 easysetup_servertype_combo_box_finalize (GObject *object)
  61 {
  62         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (object);
  63
  64         g_object_unref (G_OBJECT (priv->model));
  65
  66         G_OBJECT_CLASS (easysetup_servertype_combo_box_parent_class)->finalize (object);
  67 }
  68
  69 static void
  70 easysetup_servertype_combo_box_class_init (EasysetupServertypeComboBoxClass *klass)
  71 {
  72         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  73
  74         g_type_class_add_private (klass, sizeof (EasysetupServertypeComboBoxPrivate));
  75
  76         object_class->get_property = easysetup_servertype_combo_box_get_property;
  77         object_class->set_property = easysetup_servertype_combo_box_set_property;
  78         object_class->dispose = easysetup_servertype_combo_box_dispose;
  79         object_class->finalize = easysetup_servertype_combo_box_finalize;
  80 }
  81
  82 enum MODEL_COLS {
  83         MODEL_COL_NAME = 0, /* a string */
  84         MODEL_COL_ID = 1 /* an int. */
  85 };
  86
  87 static void
  88 easysetup_servertype_combo_box_fill (EasysetupServertypeComboBox *combobox);
  89
  90 static void
  91 easysetup_servertype_combo_box_init (EasysetupServertypeComboBox *self)
  92 {
  93         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_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 servertype.
  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         /* Servertype 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         easysetup_servertype_combo_box_fill (self);
 113 }
 114
 115 EasysetupServertypeComboBox*
 116 easysetup_servertype_combo_box_new (void)
 117 {
 118         return g_object_new (EASYSETUP_TYPE_SERVERTYPE_COMBO_BOX, NULL);
 119 }
 120
 121 void easysetup_servertype_combo_box_fill (EasysetupServertypeComboBox *combobox)
 122 {
 123         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_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_STORE_POP, MODEL_COL_NAME, _("mail_fi_emailtype_pop3"), -1);
 132
 133         /* Select the POP 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_STORE_IMAP, MODEL_COL_NAME, _("mail_fi_emailtype_imap"), -1);
 138 }
 139
 140 /**
 141  * Returns the selected servertype,
 142  * or MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN if no servertype was selected.
 143  */
 144 ModestTransportStoreProtocol
 145 easysetup_servertype_combo_box_get_active_servertype (EasysetupServertypeComboBox *combobox)
 146 {
 147         GtkTreeIter active;
 148         const gboolean found = gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combobox), &active);
 149         if (found) {
 150                 EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (combobox);
 151
 152                 ModestTransportStoreProtocol servertype = MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN;
 153                 gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &servertype, -1);
 154                 return servertype;
 155         }
 156
 157         return MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN; /* Failed. */
 158 }
 159
 160 /* This allows us to pass more than one piece of data to the signal handler,
 161  * and get a result: */
 162 typedef struct
 163 {
 164                 EasysetupServertypeComboBox* self;
 165                 gint id;
 166                 gboolean found;
 167 } ForEachData;
 168
 169 static gboolean
 170 on_model_foreach_select_id(GtkTreeModel *model,
 171         GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
 172 {
 173         ForEachData *state = (ForEachData*)(user_data);
 174
 175         /* Select the item if it has the matching ID: */
 176         guint id = 0;
 177         gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
 178         if(id == state->id) {
 179                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (state->self), iter);
 180
 181                 state->found = TRUE;
 182                 return TRUE; /* Stop walking the tree. */
 183         }
 184
 185         return FALSE; /* Keep walking the tree. */
 186 }
 187
 188 /**
 189  * Selects the specified servertype,
 190  * or MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN if no servertype was selected.
 191  */
 192 gboolean
 193 easysetup_servertype_combo_box_set_active_servertype (EasysetupServertypeComboBox *combobox, ModestTransportStoreProtocol servertype)
 194 {
 195         EasysetupServertypeComboBoxPrivate *priv = SERVERTYPE_COMBO_BOX_GET_PRIVATE (combobox);
 196
 197         /* Create a state instance so we can send two items of data to the signal handler: */
 198         ForEachData *state = g_new0 (ForEachData, 1);
 199         state->self = combobox;
 200         state->id = servertype;
 201         state->found = FALSE;
 202
 203         /* Look at each item, and select the one with the correct ID: */
 204         gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
 205
 206         const gboolean result = state->found;
 207
 208         /* Free the state instance: */
 209         g_free(state);
 210
 211         return result;
 212 }
 213