/****************************************************************************
   Dino - A simple pattern based MIDI sequencer
   
   Copyright (C) 2006  Lars Luthman <larsl@users.sourceforge.net>
   
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
****************************************************************************/

#ifndef SEQUENCEEDITOR_HPP
#define SEQUENCEEDITOR_HPP

#include <map>

#include <gtkmm.h>
#include <libglademm.h>

#include "debug.hpp"
#include "ruler.hpp"
#include "trackdialog.hpp"

namespace Dino {
  class Sequencer;
  class Song;
}


class SequenceEditor : public Gtk::VBox {
public:
  
  SequenceEditor(BaseObjectType* cobject, 
		 const Glib::RefPtr<Gnome::Glade::Xml>& xml);
  
  void set_song(Dino::Song* song);
  void set_sequencer(Dino::Sequencer* seq);
  
  void reset_gui();
  
protected:
  
  template <class T>
  static inline T* w(const Glib::RefPtr<Gnome::Glade::Xml>& xml, 
		     const string& name) {
    using namespace Dino;
    T* widget = dynamic_cast<T*>(xml->get_widget(name));
    if (widget == 0)
      dbg0<<"Could not load widget "<<name<<" of type "
	  <<demangle(typeid(T).name())<<endl;
    return widget;
  }

  void add_track();
  void delete_track();
  void edit_track_properties();
  void play();
  void stop();
  void go_to_start();
  
  void set_active_track(int track);
  

  sigc::signal<void, int> signal_active_track_changed_internal;


  Ruler m_sequence_ruler;
  Gtk::VBox* m_vbx_track_editor;
  Gtk::VBox* m_vbx_track_labels;
  Gtk::SpinButton* m_spb_song_length;
  TrackDialog* m_dlg_track;
  std::map<std::string, Gtk::ToolButton*> m_toolbuttons;

  int m_active_track;
  
  Dino::Song* m_song;
  Dino::Sequencer* m_seq;
};


#endif