//$Id: treeview_withpopup.cc,v 1.1 2003/09/04 16:08:36 murrayc Exp $ -*- c++ -*-

/* gtkmm example Copyright (C) 2002 gtkmm development team
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * 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
 */

#include "treeview_withpopup.h"
#include <iostream>

TreeView_WithPopup::TreeView_WithPopup()
{
  //Create the Tree model:
  m_refTreeModel = Gtk::ListStore::create(m_Columns);
  set_model(m_refTreeModel);

  //Fill the TreeView's model
  Gtk::TreeModel::Row row = *(m_refTreeModel->append());
  row[m_Columns.m_col_id] = 1;
  row[m_Columns.m_col_name] = "right-click on this";

  row = *(m_refTreeModel->append());
  row[m_Columns.m_col_id] = 2;
  row[m_Columns.m_col_name] = "or this";

  row = *(m_refTreeModel->append());
  row[m_Columns.m_col_id] = 3;
  row[m_Columns.m_col_name] = "or this, for a popup context menu";

  //Add the TreeView's view columns:
  append_column("ID", m_Columns.m_col_id);
  append_column("Name", m_Columns.m_col_name);

  
  //Fill popup menu:
  {
    Gtk::Menu::MenuList& menulist = m_Menu_Popup.items();

    menulist.push_back( Gtk::Menu_Helpers::MenuElem("_Edit",
      SigC::slot(*this, &TreeView_WithPopup::on_menu_file_popup_generic) ) );
    menulist.push_back( Gtk::Menu_Helpers::MenuElem("_Process",
      SigC::slot(*this, &TreeView_WithPopup::on_menu_file_popup_generic) ) );
    menulist.push_back( Gtk::Menu_Helpers::MenuElem("_Remove",
      SigC::slot(*this, &TreeView_WithPopup::on_menu_file_popup_generic) ) );
  }
  m_Menu_Popup.accelerate(*this);  
}

TreeView_WithPopup::~TreeView_WithPopup()
{
}

bool TreeView_WithPopup::on_button_press_event(GdkEventButton* event)
{
  //Call base class, to allow normal handling,
  //such as allowing the row to be selected by the right-click:
  bool return_value = TreeView::on_button_press_event(event);

  //Then do our custom stuff:
  if( (event->type == GDK_BUTTON_PRESS) && (event->button == 3) )
  {
    m_Menu_Popup.popup(event->button, event->time);
  }

  return return_value;
}

void TreeView_WithPopup::on_menu_file_popup_generic()
{
  std::cout << "A popup menu item was selected." << std::endl;

  Glib::RefPtr<Gtk::TreeView::Selection> refSelection = get_selection();
  if(refSelection)
  {
    Gtk::TreeModel::iterator iter = refSelection->get_selected();
    if(iter)
    {
      int id = (*iter)[m_Columns.m_col_id];
      std::cout << "  Selected ID=" << id << std::endl;
    }
  }
}