// src/add_request_dialog.hh - Copyright 2005, 2006, University
//               of Padova, dept. of Pure and Applied
//               Mathematics
//
// This file is part of SGPEMv2.
//
// This 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.
//
// SGPEMv2 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 SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

#ifndef ADD_REQUEST_DIALOG_HH
#define ADD_REQUEST_DIALOG_HH 1

namespace sgpem
{
  class Request;
  class Thread;
}  

#include "config.h"

#include <gtkmm/treeview.h>
#include <gtkmm/liststore.h>
#include <gtkmm/dialog.h>
#include <gtkmm/combobox.h>
#include <libglademm/xml.h>

namespace sgpem
{
  class AddRequestDialog : public Gtk::Dialog
  {
  public:
    AddRequestDialog(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& glade);

    /** 
      \brief Attemts to build a request by using the data supplied 
      up to now. 
      \note Must be called only after it has been shown at least
      one time with an OK, otherwise expect undefined behaviour!
      */
    Request& construct_request(Thread& t);

  protected:
    virtual void on_show();

  private:
    void _on_add();
    void _on_remove();
    void _on_list_selection_changed();
    void _on_row_added(const Gtk::TreePath& path, const Gtk::TreeIter& it);
    void _on_row_removed(const Gtk::TreePath& path);
    void _on_combo_selection_changed();
    
    Glib::RefPtr<Gnome::Glade::Xml> _glade;
    Gtk::TreeView* _list;
    Glib::RefPtr<Gtk::ListStore> _list_model;
    Gtk::TreeModelColumnRecord _list_columns;
    Gtk::TreeModelColumn<unsigned int> _list_key_column;
    Gtk::TreeModelColumn<Glib::ustring> _list_resource_column;
    Gtk::TreeModelColumn<unsigned int> _list_length_column;

    Gtk::Button* _add_button;
    Gtk::Button* _remove_button;
    Gtk::Button* _ok_button;

    Gtk::ComboBox* _resource_combo;
    Glib::RefPtr<Gtk::ListStore> _combo_model;
    Gtk::TreeModelColumnRecord _combo_columns;
    Gtk::TreeModelColumn<unsigned int> _combo_key_column;
    Gtk::TreeModelColumn<Glib::ustring> _combo_resource_column;
  };

} //~ namespace sgpem


#endif //~ ADD_REQUEST_DIALOG_HH