GtkCRNFileSelecter.h

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/* Copyright 2010-2014 CoReNum, INSA-Lyon
 * 
 * This file is part of libgtkcrnmm.
 * 
 * libgtkcrnmm is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * libgtkcrnmm 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with libgtkcrnmm.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * file: GtkCRNFileSelecter.h
 * \author Yann LEYDIER
 */

#ifndef GtkCRNFileSelecter_HEADER
#define GtkCRNFileSelecter_HEADER

#include <libgtkcrnmm_config.h>
#include <gtkmm.h>
#include <CRNIO/CRNPath.h>

namespace GtkCRN
{
    class FileSelecter: public Gtk::VBox
    {
        public:
            FileSelecter(const crn::Path &p);
            virtual ~FileSelecter() override {}

            void set_path(const crn::Path &p);
            const crn::Path& get_path() const { return path; }

            bool set_selection(const crn::Path &p);
            crn::Path get_selection() const;

            sigc::signal<void, crn::Path> signal_selection_changed() { return selection_changed; }
            sigc::signal<void, crn::Path> signal_selection_activated() { return selection_activated; }

        private:
            void update_files();
            void on_selection_changed();
            void on_row_activated(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn* column);

            Gtk::Entry pathdisplay; 
            class ModelColumns : public Gtk::TreeModelColumnRecord
            {
                public:
                    ModelColumns() { add(name); }
                    Gtk::TreeModelColumn<Glib::ustring> name;
            };
            ModelColumns columns; 
            Glib::RefPtr<Gtk::ListStore> files; 
            mutable Gtk::TreeView tv; 
            sigc::signal<void, crn::Path> selection_changed; 
            sigc::signal<void, crn::Path> selection_activated; 
            crn::Path path; 
    };
}
#endif