encbrowser.h

开源的电子海图程序

/* GHelm - Nautical Navigation Software
 * Copyright (C) 2004 Jon Michaelchuck
 *
 * This application 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 software 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 software; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.
 */

#ifndef ENCBROWSER_H_
#define ENCBROWSER_H_

#include <vector>
#include <map>
#include <iostream>
#include <string>

#include <gtkmm.h>

#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/convenience.hpp>

#include "configuration.h"

#include "s57.h"

/**
 * Tree model column record for the ENCBrowser
 */
class ModelColumns : public Gtk::TreeModel::ColumnRecord
{
    public:
        Gtk::TreeModelColumn<Glib::ustring> filename;
        Gtk::TreeModelColumn<Glib::ustring> description;

        Gtk::TreeModelColumn<float> nlat;
        Gtk::TreeModelColumn<float> slat;
        Gtk::TreeModelColumn<float> elon;
        Gtk::TreeModelColumn<float> wlon;

        /**
         * Constructor
         */
        ModelColumns() { add(filename); add(description); add(nlat); 
                         add(slat); add(elon); add(wlon); }
};

/**
 * Gtk widget for browsing an ENC_ROOT directory
 */
class ENCBrowser : public Gtk::Dialog
{
    public:
        ENCBrowser();
        ~ENCBrowser();
        int Init(Configuration &configuration);
        // retrieving model data
        boost::filesystem::path GetSelectedFilepath();
        Glib::ustring GetSelectedDescription();
        float GetSelectedDimension(int which);
        // custom signals
        sigc::signal<void> signal_progress;
    private:
        ModelColumns model_columns;
        Gtk::TreeView tree_view;
        Glib::RefPtr<Gtk::ListStore> list_store;
        boost::filesystem::path catalog_path;
};


#endif