livetrax/gtk2_ardour/search_path_option.h

#ifndef __gtk_ardour_search_path_option_h__
#define __gtk_ardour_search_path_option_h__

#include <string>

#include <gtkmm/filechooserbutton.h>
#include <gtkmm/entry.h>
#include <gtkmm/button.h>
#include <gtkmm/box.h>

#include "option_editor.h"

class SearchPathOption : public Option
{
  public:
        SearchPathOption (const std::string& pathname, const std::string& label,
                          sigc::slot<std::string>, sigc::slot<bool, std::string>);
        ~SearchPathOption ();

        void set_state_from_config ();
        void add_to_page (OptionEditorPage*);
        void clear ();

  protected:
	sigc::slot<std::string> _get; ///< slot to get the configuration variable's value
	sigc::slot<bool, std::string> _set;  ///< slot to set the configuration variable's value

        struct PathEntry {
            PathEntry (const std::string& path, bool removable=true);

            Gtk::Entry entry;
            Gtk::Button remove_button;
            Gtk::HBox box;

            std::string path;
        };

        std::list<PathEntry*> paths;
        Gtk::FileChooserButton add_chooser;
        Gtk::VBox vbox;
        Gtk::VBox path_box;
        Gtk::Label session_label;

        void add_path (const std::string& path, bool removable=true);
        void remove_path (PathEntry*);
        void changed ();
        void path_chosen ();
};

#endif /* __gtk_ardour_search_path_option_h__ */