mapnik/demo/viewer/layerwidget.cpp
Artem Pavlenko b36a802107 added layer_info dialog
improved style_model
2007-08-13 09:13:58 +00:00

121 lines
3.2 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2007 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id$
#include "layerwidget.hpp"
#include <qabstractitemdelegate.h>
#include <qapplication.h>
#include <qpainter.h>
#include <qbitmap.h>
#include <qvector.h>
#include <qstyle.h>
#include <qevent.h>
#include <qscrollbar.h>
#include <qrubberband.h>
#include <qdebug.h>
#include <iostream>
#include "layerlistmodel.hpp"
#include "layer_info_dialog.hpp"
using namespace std;
LayerTab::LayerTab(QWidget* parent)
: QListView(parent) {}
void LayerTab::paintEvent(QPaintEvent *e)
{
QListView::paintEvent(e);
}
void LayerTab::dataChanged(const QModelIndex &topLeft,
const QModelIndex &bottomRight)
{
QListView::dataChanged(topLeft, bottomRight);
qDebug("FIXME : update map view!");
emit update_mapwidget();
}
void LayerTab::layerInfo()
{
qDebug("Layer info");
QModelIndexList indexes = selectedIndexes();
if (indexes.size() > 0)
{
qDebug("id = %d",indexes[0].row());
}
}
void LayerTab::layerInfo2(QModelIndex const& index)
{
qDebug("LayerInfo id = %d",index.row());
QVector<QPair<QString,QString> > params;
unsigned i = index.row();
LayerListModel * model = static_cast<LayerListModel*>(this->model());
boost::optional<mapnik::Layer&> layer = model->map_layer(i);
if (layer)
{
mapnik::datasource_ptr ds = (*layer).datasource();
if (ds)
{
mapnik::parameters ps = ds->params();
//mapnik::parameters::extract_iterator_type itr = ps.extract_begin();
//mapnik::parameters::extract_iterator_type end = ps.extract_end();
//for (;itr != end;++itr)
//{
//if (itr->second)
// {
/// params.push_back(QPair<QString,QString>(itr->first.c_str(),itr->first.c_str()));
// }
//}
mapnik::parameters::const_iterator pos;
for (pos = ps.begin();pos != ps.end();++pos)
{
boost::optional<std::string> result;
boost::apply_visitor(mapnik::value_extractor_visitor<std::string>(result),pos->second);
if (result)
{
params.push_back(QPair<QString,QString>(pos->first.c_str(),(*result).c_str()));
}
}
}
layer_info_dialog dlg(params,this);
dlg.getUI().layerNameEdit->setText(QString((*layer).name().c_str()));
dlg.exec();
}
}
StyleTab::StyleTab(QWidget*)
{
}
void StyleTab::contextMenuEvent(QContextMenuEvent * event )
{
qDebug("test");
}