+/** Component which provides the UI to handle an enumerated option using a GTK ComboBox.
+ * The template parameter is the enumeration.
+ */
+template <class T>
+class ComboOption : public Option
+{
+public:
+
+ /** Construct an ComboOption.
+ * @param i id
+ * @param n User-visible name.
+ * @param g Slot to get the variable's value.
+ * @param s Slot to set the variable's value.
+ */
+ ComboOption (
+ std::string const & i,
+ std::string const & n,
+ sigc::slot<T> g,
+ sigc::slot<bool, T> s
+ )
+ : Option (i, n),
+ _get (g),
+ _set (s)
+ {
+ _label = manage (new Gtk::Label (n + ":"));
+ _label->set_alignment (0, 0.5);
+ _combo = manage (new Gtk::ComboBoxText);
+ _combo->signal_changed().connect (sigc::mem_fun (*this, &ComboOption::changed));
+ }
+
+ void set_state_from_config () {
+ uint32_t r = 0;
+ while (r < _options.size() && _get () != _options[r]) {
+ ++r;
+ }
+
+ if (r < _options.size()) {
+ _combo->set_active (r);
+ }
+ }
+
+ void add_to_page (OptionEditorPage* p)
+ {
+ add_widgets_to_page (p, _label, _combo);
+ }
+
+ /** Add an allowed value for this option.
+ * @param e Enumeration.
+ * @param o User-visible name for this value.
+ */
+ void add (T e, std::string const & o) {
+ _options.push_back (e);
+ _combo->append_text (o);
+ }
+
+ void clear () {
+ _combo->clear_items();
+ _options.clear ();
+ }
+
+ void changed () {
+ uint32_t const r = _combo->get_active_row_number ();
+ if (r < _options.size()) {
+ _set (_options[r]);
+ }
+ }
+
+ void set_sensitive (bool yn) {
+ _combo->set_sensitive (yn);
+ }
+
+ Gtk::Widget& tip_widget() { return *_combo; }
+
+private:
+
+ sigc::slot<T> _get;
+ sigc::slot<bool, T> _set;
+ Gtk::Label* _label;
+ Gtk::ComboBoxText* _combo;
+ std::vector<T> _options;
+};
+
+
+/** Component which provides the UI to handle an enumerated option using a GTK ComboBox.
+ * The template parameter is the enumeration.
+ */
+class ComboStringOption : public Option
+{
+public:
+
+ /** Construct an ComboOption.
+ * @param i id
+ * @param n User-visible name.
+ * @param g Slot to get the variable's value.
+ * @param s Slot to set the variable's value.
+ */
+ 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 = manage (new Gtk::Label (n + ":"));
+ _label->set_alignment (0, 0.5);
+ _combo = manage (new Gtk::ComboBoxText);
+ _combo->signal_changed().connect (sigc::mem_fun (*this, &ComboStringOption::changed));
+ }
+
+ void set_state_from_config () {
+ _combo->set_active_text (_get());
+ }
+
+ void 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 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 clear () {
+ _combo->clear_items();
+ }
+
+ void changed () {
+ _set (_combo->get_active_text ());
+ }
+
+ void set_sensitive (bool yn) {
+ _combo->set_sensitive (yn);
+ }
+
+ Gtk::Widget& tip_widget() { return *_combo; }
+
+private:
+ sigc::slot<std::string> _get;
+ sigc::slot<bool, std::string> _set;
+ Gtk::Label* _label;
+ Gtk::ComboBoxText* _combo;
+};
+
+
+/** Component which provides the UI to handle a boolean option which needs
+ * to be represented as a ComboBox to be clear to the user.
+ */
+class BoolComboOption : public Option
+{
+public:
+
+ BoolComboOption (
+ std::string const &,
+ std::string const &,
+ std::string const &,
+ std::string const &,
+ sigc::slot<bool>,
+ sigc::slot<bool, bool>
+ );
+
+ void set_state_from_config ();
+ void add_to_page (OptionEditorPage *);
+ void changed ();
+ void set_sensitive (bool);
+
+ Gtk::Widget& tip_widget() { return *_combo; }
+
+private:
+
+ sigc::slot<bool> _get;
+ sigc::slot<bool, bool> _set;
+ Gtk::Label* _label;
+ Gtk::ComboBoxText* _combo;
+};