/** Clear the displayed currency of the widget.
*
* This will clear the currency being displayed just like when first created
* but it still returns the default currency as usual
*
* @param gce The currency editor widget whose values should be retrieved.
*/
void
gnc_currency_edit_clear_display (GNCCurrencyEdit *gce)
{
GtkTreeModel *model;
GtkWidget *entry;
g_return_if_fail(gce != NULL);
g_return_if_fail(GNC_IS_CURRENCY_EDIT(gce));
model = gtk_combo_box_get_model (GTK_COMBO_BOX(gce));
entry = gtk_bin_get_child (GTK_BIN(gce));
g_object_ref (model);
g_signal_handlers_block_by_func (G_OBJECT(gce),
G_CALLBACK(gnc_currency_edit_active_changed), gce);
gtk_combo_box_set_model (GTK_COMBO_BOX(gce), NULL);
gtk_entry_set_text (GTK_ENTRY(entry),"");
gtk_combo_box_set_active (GTK_COMBO_BOX(gce), -1);
gtk_combo_box_set_model (GTK_COMBO_BOX(gce), model);
g_signal_handlers_block_by_func (G_OBJECT(gce),
G_CALLBACK(gnc_currency_edit_active_changed), gce);
g_object_unref (model);
}
/* Set the widget to display a certain currency name.
*
* @param gce The currency editor widget to set.
*
* @param currency The currency to set as the displayed/selected
* value of the widget.
*/
void
gnc_currency_edit_set_currency (GNCCurrencyEdit *gce,
const gnc_commodity *currency)
{
const gchar *printname;
g_return_if_fail(gce != NULL);
g_return_if_fail(GNC_IS_CURRENCY_EDIT(gce));
g_return_if_fail(currency != NULL);
printname = gnc_commodity_get_printname(currency);
gnc_cbwe_set_by_string(GTK_COMBO_BOX(gce), printname);
}
/** Connect a GncCurrencyEdit widget to its stored value in the preferences database.
*
* @internal
*
* @param gce A pointer to the currency_edit that should be connected.
*/
static void
gnc_prefs_connect_currency_edit (GNCCurrencyEdit *gce, const gchar *boxname )
{
gchar *group, *pref;
g_return_if_fail(GNC_IS_CURRENCY_EDIT(gce));
gnc_prefs_split_widget_name (boxname, &group, &pref);
gnc_prefs_bind (group, pref, G_OBJECT (gce), "mnemonic");
g_free (group);
g_free (pref);
gtk_widget_show_all(GTK_WIDGET(gce));
}
/** Finalize the GncCurrencyEdit object. This function is called from
* the G_Object level to complete the destruction of the object. It
* should release any memory not previously released by the destroy
* function (i.e. the private data structure), then chain up to the
* parent's destroy function.
*
* @param object The object being destroyed.
*
* @internal
*/
static void
gnc_currency_edit_finalize (GObject *object)
{
GNCCurrencyEditPrivate *priv;
GNCCurrencyEdit *period;
g_return_if_fail (object != NULL);
g_return_if_fail (GNC_IS_CURRENCY_EDIT (object));
period = GNC_CURRENCY_EDIT(object);
priv = GET_PRIVATE(period);
g_free (priv->mnemonic);
/* Do not free the private data structure itself. It is part of
* a larger memory block allocated by the type system. */
if (G_OBJECT_CLASS(parent_class)->finalize)
(* G_OBJECT_CLASS(parent_class)->finalize) (object);
}
/* Retrieve the displayed currency of the widget.
*
* @param gce The currency editor widget whose values should be retrieved.
*
* @return A pointer to the selected currency (a gnc_commodity
* structure).
*/
gnc_commodity *
gnc_currency_edit_get_currency (GNCCurrencyEdit *gce)
{
gnc_commodity *commodity;
const char *fullname;
char *mnemonic, *name;
GtkTreeModel *model;
GtkTreeIter iter;
GValue value = { 0 };
g_return_val_if_fail(gce != NULL, NULL);
g_return_val_if_fail(GNC_IS_CURRENCY_EDIT(gce), NULL);
if (gtk_combo_box_get_active_iter(GTK_COMBO_BOX(gce), &iter))
{
model = gtk_combo_box_get_model(GTK_COMBO_BOX(gce));
gtk_tree_model_get_value(model, &iter, 0, &value);
fullname = g_value_get_string(&value);
mnemonic = g_strdup(fullname);
g_value_unset(&value);
name = strchr(mnemonic, ' ');
if (name != NULL)
*name = '\0';
commodity = gnc_commodity_table_lookup (gnc_get_current_commodities (),
GNC_COMMODITY_NS_CURRENCY,
mnemonic);
g_free(mnemonic);
}
else
{
g_warning("Combo box returned 'inactive'. Using locale default currency.");
commodity = gnc_locale_default_currency();
}
return commodity;
}
/** Connect one dialog widget to the appropriate callback function for
* its type.
*
* @internal
*
* @param name The name of the widget.
*
* @param widget A pointer to the widget.
*
* @param dialog A pointer to the dialog.
*/
static void
gnc_prefs_connect_one (const gchar *name,
GtkWidget *widget,
gpointer user_data)
{
/* These tests must be ordered from more specific widget to less
* specific widget. */
if (GTK_IS_FONT_BUTTON(widget))
{
DEBUG(" %s - entry", name);
gnc_prefs_connect_font_button(GTK_FONT_BUTTON(widget));
}
else if (GTK_IS_RADIO_BUTTON(widget))
{
DEBUG(" %s - radio button", name);
gnc_prefs_connect_radio_button(GTK_RADIO_BUTTON(widget));
}
else if (GTK_IS_CHECK_BUTTON(widget))
{
DEBUG(" %s - check button", name);
gnc_prefs_connect_check_button(GTK_CHECK_BUTTON(widget));
}
else if (GTK_IS_SPIN_BUTTON(widget))
{
DEBUG(" %s - spin button", name);
gnc_prefs_connect_spin_button(GTK_SPIN_BUTTON(widget));
}
else if (GTK_IS_COMBO_BOX(widget))
{
DEBUG(" %s - combo box", name);
gnc_prefs_connect_combo_box(GTK_COMBO_BOX(widget));
}
else if (GTK_IS_ENTRY(widget))
{
DEBUG(" %s - entry", name);
gnc_prefs_connect_entry(GTK_ENTRY(widget));
}
else if (GTK_IS_HBOX(widget))
{
/* Test custom widgets are all children of a hbox */
GtkWidget *widget_child;
GList* child = gtk_container_get_children(GTK_CONTAINER(widget));
widget_child = child->data;
g_list_free(child);
DEBUG(" %s - hbox", name);
DEBUG("Hbox widget type is %s and name is %s", gtk_widget_get_name(GTK_WIDGET(widget_child)), name);
if (GNC_IS_CURRENCY_EDIT(widget_child))
{
DEBUG(" %s - currency_edit", name);
gnc_prefs_connect_currency_edit(GNC_CURRENCY_EDIT(widget_child), name );
}
else if (GNC_IS_PERIOD_SELECT(widget_child))
{
DEBUG(" %s - period_Select", name);
gnc_prefs_connect_period_select(GNC_PERIOD_SELECT(widget_child), name );
}
else if (GNC_IS_DATE_EDIT(widget_child))
{
DEBUG(" %s - date_edit", name);
gnc_prefs_connect_date_edit(GNC_DATE_EDIT(widget_child), name );
}
}
else
{
DEBUG(" %s - unsupported %s", name,
G_OBJECT_TYPE_NAME(G_OBJECT(widget)));
}
}