export_timespan_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_timespan_selector_h__
#define __export_timespan_selector_h__

#include "audio_clock.h"

#include <list>

#ifdef interface
#undef interface
#endif

#include <gtkmm.h>
#include <boost/shared_ptr.hpp>


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

namespace ARDOUR {
        class Location;
        class ExportTimespan;
        class ExportHandler;
}

using ARDOUR::CDMarkerFormat;
using ARDOUR::framecnt_t;

class ExportTimespanSelector : public Gtk::VBox, public ARDOUR::SessionHandlePtr
{
  protected:
        typedef std::list<ARDOUR::Location *> LocationList;
        typedef boost::shared_ptr<ARDOUR::ExportHandler> HandlerPtr;
        typedef boost::shared_ptr<ARDOUR::ExportProfileManager> ProfileManagerPtr;

        typedef std::list<ARDOUR::ExportTimespanPtr> TimespanList;
        typedef boost::shared_ptr<TimespanList> TimespanListPtr;
        typedef ARDOUR::ExportProfileManager::TimespanStatePtr TimespanStatePtr;

  public:

        ExportTimespanSelector (ARDOUR::Session * session, ProfileManagerPtr manager);

        virtual ~ExportTimespanSelector ();

        void sync_with_manager ();

        sigc::signal<void> CriticalSelectionChanged;

  protected:

        ProfileManagerPtr manager;
        TimespanStatePtr  state;

        virtual void fill_range_list () = 0;

        void add_range_to_selection (ARDOUR::Location const * loc);
        void set_time_format_from_state ();

        void change_time_format ();

        std::string construct_label (ARDOUR::Location const * location) const;
        std::string construct_length (ARDOUR::Location const * location) const;
        std::string bbt_str (framepos_t frames) const;
        std::string timecode_str (framecnt_t frames) const;
        std::string ms_str (framecnt_t frames) const;

        void update_range_name (std::string const & path, std::string const & new_text);

        void set_selection_state_of_all_timespans (bool);
        int location_sorter(Gtk::TreeModel::iterator a, Gtk::TreeModel::iterator b);

        /*** GUI components ***/

        Gtk::HBox      option_hbox;
        Gtk::Label     time_format_label;

        /* Time format */

        typedef ARDOUR::ExportProfileManager::TimeFormat TimeFormat;

        struct TimeFormatCols : public Gtk::TreeModelColumnRecord
        {
          public:
                Gtk::TreeModelColumn<TimeFormat>      format;
                Gtk::TreeModelColumn<std::string>   label;

                TimeFormatCols () { add(format); add(label); }
        };
        TimeFormatCols               time_format_cols;
        Glib::RefPtr<Gtk::ListStore> time_format_list;
        Gtk::ComboBox                time_format_combo;

        /* View */

        struct RangeCols : public Gtk::TreeModelColumnRecord
        {
          public:
                Gtk::TreeModelColumn<ARDOUR::Location *>  location;
                Gtk::TreeModelColumn<std::string>       label;
                Gtk::TreeModelColumn<bool>              selected;
                Gtk::TreeModelColumn<std::string>       name;
                Gtk::TreeModelColumn<std::string>       length;

                RangeCols () { add (location); add(label); add(selected); add(name); add(length); }
        };
        RangeCols                    range_cols;

        Glib::RefPtr<Gtk::ListStore> range_list;
        Gtk::TreeView                range_view;

        Gtk::ScrolledWindow          range_scroller;
};

class ExportTimespanSelectorMultiple : public ExportTimespanSelector
{
  public:
        ExportTimespanSelectorMultiple (ARDOUR::Session * session, ProfileManagerPtr manager);

  private:

        virtual void fill_range_list ();

        void set_selection_from_state ();
        void update_selection ();
        void update_timespans ();
};

class ExportTimespanSelectorSingle : public ExportTimespanSelector
{
  public:
        ExportTimespanSelectorSingle (ARDOUR::Session * session, ProfileManagerPtr manager, std::string range_id);

  private:

        virtual void fill_range_list ();

        std::string range_id;

};

#endif /* __export_timespan_selector_h__ */