GtkCRNObject.cpp

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/* Copyright 2010-2016 CoReNum, INSA-Lyon, ENS-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: GtkCRNObject.cpp
 * \author Yann LEYDIER
 */

#include <GtkCRNObject.h>
#include <CRNString.h>
#include <CRNData/CRNMap.h>
#include <CRNData/CRNVector.h>
#include <GtkCRNProp3.h>
#include <GdkCRNPixbuf.h>
#include <CRNi18n.h>

using namespace GtkCRN;

Gtk::Widget* GtkCRN::create_widget_from_object(const crn::Object *obj)
{
    if (!obj)
    {
        return new Gtk::Label(_("null object"));
    }
    // Map
    const crn::Map *m = static_cast<const crn::Map*>(obj);
    if (m)
    {
        if (m->IsEmpty())
        {
            Glib::ustring txt("<i>(empty)</i>");
            Gtk::Label *lab = Gtk::manage(new Gtk::Label(txt));
            lab->set_use_markup();
            return lab;
        }
        else
        {
            Gtk::Expander *expander = new Gtk::Expander("Map");
#ifdef CRN_USING_GTKMM3
            Gtk::Grid *tab = Gtk::manage(new Gtk::Grid);
#else
            Gtk::Table *tab = Gtk::manage(new Gtk::Table(int(m->Size()), 2));
#endif
            //tab->set_col_spacings(4);
            expander->add(*tab);
            int row = 0;
            for (crn::Map::const_iterator it = m->begin(); it != m->end(); ++it)
            {
                //tab->attach(*Gtk::manage(new Gtk::Label(it->first.CStr())), 0, 1, row, row + 1, Gtk::FILL, Gtk::FILL);
                //tab->attach(*Gtk::manage(create_widget_from_object(it->second.get())), 1, 2, row, row + 1, Gtk::FILL|Gtk::EXPAND, Gtk::FILL);
                row += 1;
            }
            tab->show_all();
            return expander;
        }
    }
    // Vector
    const crn::Vector *v = static_cast<const crn::Vector*>(obj);
    if (v)
    {
        if (v->IsEmpty())
        {
            Glib::ustring txt("<i>(empty)</i>");
            Gtk::Label *lab = Gtk::manage(new Gtk::Label(txt));
            lab->set_use_markup();
            return lab;
        }
        else
        {
            Gtk::Expander *expander = new Gtk::Expander("Vector");
            Gtk::VBox *vbox = Gtk::manage(new Gtk::VBox);
            expander->add(*vbox);
            for (crn::Vector::const_iterator it = v->begin(); it != v->end(); ++it)
            {
                vbox->pack_start(*Gtk::manage(create_widget_from_object((*it).get())), false, true, 0);
            }
            vbox->show_all();
            return expander;
        }
    }
    // Prop3
    const crn::Prop3 *p = static_cast<const crn::Prop3*>(obj);
    if (p)
    {
        GtkCRN::Prop3 *pw = new GtkCRN::Prop3(Gtk::ICON_SIZE_BUTTON, *p);
        pw->set_sensitive(false);
        return pw;
    }
    // String
    const auto *s = static_cast<const crn::String*>(obj);
    if (s)
    {
        return new Gtk::Label(s->CStr());
    }
    // StringUTF8 and Path
    const auto *su = static_cast<const crn::StringUTF8*>(obj);
    if (su)
    {
        return new Gtk::Label(su->CStr());
    }
    // TODO XXX add Int and Real
    // Other
    return new Gtk::Label(typeid(*obj).name());
}