+}
+
+void
+HSliderOption::changed ()
+{
+ if (_log) {
+ _set (pow (10, _adj.get_value () * _mult));
+ } else {
+ _set (_adj.get_value () * _mult);
+ }
+}
+
+void
+HSliderOption::add_to_page (OptionEditorPage* p)
+{
+ add_widgets_to_page (p, &_label, &_hscale);
+}
+
+void
+HSliderOption::set_sensitive (bool yn)
+{
+ _hscale.set_sensitive (yn);
+}
+
+/*--------------------------*/
+
+ComboStringOption::ComboStringOption (
+ std::string const & i,
+ std::string const & n,
+ sigc::slot<std::string> g,
+ sigc::slot<bool, std::string> s
+ )
+ : Option (i, n)
+ , _get (g)
+ , _set (s)
+{
+ _label = Gtk::manage (new Gtk::Label (n + ":"));
+ _label->set_alignment (0, 0.5);
+ _combo = Gtk::manage (new Gtk::ComboBoxText);
+ _combo->signal_changed().connect (sigc::mem_fun (*this, &ComboStringOption::changed));
+}
+
+void
+ComboStringOption::set_state_from_config () {
+ _combo->set_active_text (_get());
+}
+
+void
+ComboStringOption::add_to_page (OptionEditorPage* p)
+{
+ add_widgets_to_page (p, _label, _combo);
+}
+
+/** Set the allowed strings for this option
+ * @param strings a vector of allowed strings
+ */
+void
+ComboStringOption::set_popdown_strings (const std::vector<std::string>& strings) {
+ _combo->clear_items ();
+ for (std::vector<std::string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+ _combo->append_text (*i);
+ }
+}
+
+void
+ComboStringOption::clear () {
+ _combo->clear_items();
+}
+
+void
+ComboStringOption::changed () {
+ _set (_combo->get_active_text ());
+}
+
+void
+ComboStringOption::set_sensitive (bool yn) {
+ _combo->set_sensitive (yn);
+}
+
+/*--------------------------*/
+
+/** Construct a BoolComboOption.
+ * @param i id
+ * @param n User-visible name.
+ * @param t Text to give for the variable being true.
+ * @param f Text to give for the variable being false.
+ * @param g Slot to get the variable's value.
+ * @param s Slot to set the variable's value.
+ */
+BoolComboOption::BoolComboOption (
+ string const & i, string const & n, string const & t, string const & f,
+ sigc::slot<bool> g, sigc::slot<bool, bool> s
+ )
+ : Option (i, n)
+ , _get (g)
+ , _set (s)
+{
+ _label = manage (new Label (n + ":"));
+ _label->set_alignment (0, 0.5);
+ _combo = manage (new ComboBoxText);
+
+ /* option 0 is the false option */
+ _combo->append_text (f);
+ /* and option 1 is the true */
+ _combo->append_text (t);
+
+ _combo->signal_changed().connect (sigc::mem_fun (*this, &BoolComboOption::changed));
+}
+
+void
+BoolComboOption::set_state_from_config ()
+{
+ _combo->set_active (_get() ? 1 : 0);
+}
+
+void
+BoolComboOption::add_to_page (OptionEditorPage* p)
+{
+ add_widgets_to_page (p, _label, _combo);
+}
+
+void
+BoolComboOption::changed ()
+{
+ _set (_combo->get_active_row_number () == 0 ? false : true);
+}
+
+void
+BoolComboOption::set_sensitive (bool yn)
+{
+ _combo->set_sensitive (yn);
+}