mapnik/demo/viewer/layer_info_dialog.cpp
2021-01-05 11:59:41 +00:00

73 lines
2.3 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2021 Artem Pavlenko
*
* Mapnik 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 any later version.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "layer_info_dialog.hpp"
// mapnik
#include <mapnik/datasource.hpp>
#include <mapnik/params.hpp>
#include <mapnik/params_impl.hpp>
#include <mapnik/layer.hpp>
layer_info_dialog::layer_info_dialog(mapnik::layer& lay, QWidget *parent)
: QDialog(parent)
{
ui.setupUi(this);
ui.tableWidget->setHorizontalHeaderItem(0,new QTableWidgetItem("Name"));
ui.tableWidget->setHorizontalHeaderItem(1,new QTableWidgetItem("Value"));
// Layer name
ui.layerNameEdit->setText(QString(lay.name().c_str()));
// Named Styles : TODO!!!
// Datasource
mapnik::datasource_ptr ds = lay.datasource();
if (ds)
{
mapnik::parameters ps = ds->params();
ui.tableWidget->setRowCount(ps.size());
ui.tableWidget->setColumnCount(2);
mapnik::parameters::const_iterator pos;
int index=0;
for (pos = ps.begin();pos != ps.end();++pos)
{
boost::optional<std::string> result;
mapnik::util::apply_visitor(mapnik::value_extractor_visitor<std::string>(result),pos->second);
if (result)
{
QTableWidgetItem *keyItem = new QTableWidgetItem(QString(pos->first.c_str()));
QTableWidgetItem *valueItem = new QTableWidgetItem(QString((*result).c_str()));
ui.tableWidget->setItem(index,0,keyItem);
ui.tableWidget->setItem(index,1,valueItem);
++index;
}
}
}
}
Ui::LayerInfoDialog& layer_info_dialog::getUI()
{
return ui;
}