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+ update viewer to work with new datasource/layer interface

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This commit is contained in:
Artem Pavlenko 2012-03-05 14:09:52 +00:00
parent accd81192b
commit 6de8a9066c
1 changed files with 16 additions and 20 deletions
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36
demo/viewer/layer_info_dialog.cpp
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@ -39,28 +39,24 @@ layer_info_dialog::layer_info_dialog(mapnik::layer& lay, QWidget *parent)
// Named Styles : TODO!!!
// Datasource
mapnik::datasource_ptr ds = lay.datasource();
if (ds)
mapnik::parameters const& ps = lay.datasource_parameters();
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)
{
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;
boost::apply_visitor(mapnik::value_extractor_visitor<std::string>(result),pos->second);
if (result)
{
boost::optional<std::string> result;
boost::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;
}
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;
}
}
}