export_format_selector.h

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/*
    Copyright (C) 2008 Paul Davis
    Author: Sakari Bergen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef __export_format_selector_h__
#define __export_format_selector_h__

#include <string>
#include <gtkmm.h>
#include <sigc++/signal.h>
#include <boost/shared_ptr.hpp>

#include "ardour/export_profile_manager.h"
#include "ardour/session_handle.h"

namespace ARDOUR {
        class ExportFormatSpecification;
        class ExportProfileManager;
}

class ExportFormatSelector : public Gtk::HBox, public ARDOUR::SessionHandlePtr
{

  private:

        typedef boost::shared_ptr<ARDOUR::ExportFormatSpecification> FormatPtr;
        typedef std::list<FormatPtr> FormatList;

  public:

        ExportFormatSelector ();
        ~ExportFormatSelector ();

        void set_state (ARDOUR::ExportProfileManager::FormatStatePtr state_, ARDOUR::Session * session_);
        void update_format_list ();

        sigc::signal<void, FormatPtr> FormatEdited;
        sigc::signal<void, FormatPtr> FormatRemoved;
        sigc::signal<FormatPtr, FormatPtr> NewFormat;

        /* Compatibility with other elements */

        sigc::signal<void> CriticalSelectionChanged;

  private:

        void select_format (FormatPtr f);
        void add_new_format ();
        void remove_format (bool called_from_button = false);
        int open_edit_dialog (bool new_dialog = false);
        void update_format_combo ();
        void update_format_description ();

        ARDOUR::ExportProfileManager::FormatStatePtr state;

        /*** GUI componenets ***/

        struct FormatCols : public Gtk::TreeModelColumnRecord
        {
          public:
                Gtk::TreeModelColumn<FormatPtr>      format;
                Gtk::TreeModelColumn<std::string>  label;

                FormatCols () { add (format); add (label); }
        };
        FormatCols                   format_cols;
        Glib::RefPtr<Gtk::ListStore> format_list;
        Gtk::ComboBox                format_combo;

        Gtk::Button edit_button;
        Gtk::Button remove_button;
        Gtk::Button new_button;
};

#endif /* __export_format_selector_h__ */