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    Copyright (C) 2005 Paul Davis 

    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
    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.


// -*- c++ -*-


#include <string>
#include <gtkmm/treeview.h>
#include <gtkmm/treestore.h>
#include <gtkmm/treepath.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/notebook.h>
#include <gtkmm/table.h>
#include <gtkmm/alignment.h>
#include <gtkmm/frame.h>
#include <gtkmm/expander.h>

#include <ardour/utils.h>

#include <glibmm/refptr.h>

#include "ardour_dialog.h"
#include "engine_dialog.h"

namespace Gtk {
      class Entry;
      class FileChooserButton;
      class SpinButton;
      class CheckButton;
      class RadioButton;
      class TreeView;
      class Notebook;

class NewSessionDialog : public ArdourDialog
      enum Pages {
            NewPage = 0x1,
            OpenPage = 0x2,
            EnginePage = 0x4

      ~NewSessionDialog ();

      int run ();

      void set_session_name(const Glib::ustring& name);
      void set_session_folder(const Glib::ustring& folder);

      std::string session_name() const;
      std::string session_folder() const;
      bool use_session_template() const;
      std::string session_template_name() const;

      // advanced.

      bool create_master_bus() const;
      int master_channel_count() const;

      bool create_control_bus() const;
      int control_channel_count() const;

      bool connect_inputs() const;
      bool limit_inputs_used_for_connection() const;
      int input_limit_count() const;

      bool connect_outputs() const;
      bool limit_outputs_used_for_connection() const;
      int output_limit_count() const;

      bool connect_outs_to_master() const;
      bool connect_outs_to_physical() const ;
      Pages which_page () const;

      int get_current_page();
      void set_current_page (int);
      void reset_recent();

      // reset everything to default values.
      void reset();

      EngineControl engine_control;
      void set_have_engine (bool yn);
      void set_existing_session (bool yn);


      void reset_name();
      void reset_template();
      Gtk::Label * session_name_label;
      Gtk::Label * session_location_label;
      Gtk::Label * session_template_label;
      Gtk::Label * chan_count_label_1;
      Gtk::Label * chan_count_label_2;
      Gtk::Label * chan_count_label_3;
      Gtk::Label * chan_count_label_4;
      Gtk::Table * advanced_table;
      Gtk::HBox * input_port_limit_hbox;
      Gtk::VBox * input_port_vbox;
      Gtk::Table * input_table;
      Gtk::HBox * input_hbox;

      Gtk::Label * bus_label;
      Gtk::Frame * bus_frame;
      Gtk::Table * bus_table;
      Gtk::HBox * bus_hbox;

      Gtk::Label * input_label;
      Gtk::Frame * input_frame;
      Gtk::HBox * output_port_limit_hbox;
      Gtk::VBox * output_port_vbox;
      Gtk::VBox * output_conn_vbox;
      Gtk::VBox * output_vbox;
      Gtk::HBox * output_hbox;

      Gtk::Label * output_label;
      Gtk::Frame * output_frame;
      Gtk::VBox * advanced_vbox;
      Gtk::Label * advanced_label;
      Gtk::Expander * advanced_expander;
      Gtk::Table * new_session_table;
      Gtk::HBox * open_session_hbox;
      Gtk::ScrolledWindow * recent_scrolledwindow;

      Gtk::Label * recent_sesion_label;
      Gtk::Frame * recent_frame;
      Gtk::VBox * open_session_vbox;
      Gtk::Entry*  m_name;
      Gtk::FileChooserButton* m_folder;
      Gtk::FileChooserButton* m_template;
      Gtk::Label * open_session_file_label;

      Gtk::CheckButton* m_create_master_bus;
      Gtk::SpinButton* m_master_bus_channel_count;
      Gtk::CheckButton* m_create_control_bus;
      Gtk::SpinButton* m_control_bus_channel_count;

      Gtk::CheckButton* m_connect_inputs;
      Gtk::CheckButton* m_limit_input_ports;
      Gtk::SpinButton* m_input_limit_count;

      Gtk::CheckButton* m_connect_outputs;      
      Gtk::CheckButton* m_limit_output_ports;
      Gtk::SpinButton* m_output_limit_count;

      Gtk::RadioButton* m_connect_outputs_to_master;
      Gtk::RadioButton* m_connect_outputs_to_physical;
      Gtk::Button* m_okbutton;

      Gtk::FileChooserButton* m_open_filechooser;
      Gtk::TreeView* m_treeview;
      Gtk::Notebook* m_notebook;


      Pages page_set;

      struct RecentSessionModelColumns : public Gtk::TreeModel::ColumnRecord {
          RecentSessionModelColumns() { 
                add (visible_name);
                add (fullpath);
        Gtk::TreeModelColumn<std::string> visible_name;
        Gtk::TreeModelColumn<std::string> fullpath;

      RecentSessionModelColumns    recent_columns;
      Glib::RefPtr<Gtk::TreeStore> recent_model;
      bool in_destructor;

      void recent_session_selection_changed ();
      void nsd_redisplay_recent_sessions();
      void nsd_recent_session_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col);
      struct RecentSessionsSorter {
        bool operator() (std::pair<std::string,std::string> a, std::pair<std::string,std::string> b) const {
                return cmp_nocase(a.first, b.first) == -1;
      void on_new_session_name_entry_changed();
      void notebook_page_changed (GtkNotebookPage*, uint);
      void treeview_selection_changed ();
      void file_chosen ();
      void template_chosen ();
      void recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*);
      void connect_inputs_clicked ();
      void connect_outputs_clicked ();
      void limit_inputs_clicked ();
      void limit_outputs_clicked ();
      void master_bus_button_clicked ();
      void monitor_bus_button_clicked ();

      bool on_new_session_page;
      bool have_engine;
      Glib::ustring engine_page_session_folder;
      Glib::ustring engine_page_session_name;


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