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added symbilizer node to the Layer TreeView

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This commit is contained in:
Artem Pavlenko 2007-08-09 14:14:51 +00:00
parent b47bfa185a
commit c3dc93ed14
1 changed files with 71 additions and 2 deletions
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73
demo/viewer/styles_model.cpp
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@ -110,6 +110,70 @@ class node : private boost::noncopyable
node * parent_;
};
struct symbolizer_info : public boost::static_visitor<QString>
{
QString operator() (mapnik::point_symbolizer const& sym) const
{
return QString("PointSymbolizer");
}
QString operator() (mapnik::line_symbolizer const& sym) const
{
return QString("LineSymbolizer");
}
QString operator() (mapnik::line_pattern_symbolizer const& sym) const
{
return QString("LinePatternSymbolizer");
}
QString operator() (mapnik::polygon_symbolizer const& sym) const
{
return QString("PolygonSymbolizer");
}
QString operator() (mapnik::polygon_pattern_symbolizer const& sym) const
{
return QString("PolygonSymbolizer");
}
QString operator() (mapnik::text_symbolizer const& sym) const
{
return QString("TextSymbolizer");
}
QString operator() (mapnik::shield_symbolizer const& sym) const
{
return QString("ShieldSymbolizer");
}
template <typename T>
QString operator() (T const& ) const
{
return QString ("FIXME");
}
};
class symbolizer_node
{
public:
symbolizer_node(mapnik::symbolizer const & sym)
: sym_(sym) {}
~symbolizer_node(){}
QString name() const
{
//return QString("Symbolizer:fixme");
return boost::apply_visitor(symbolizer_info(),sym_);
}
QIcon icon() const
{
return QIcon(":/images/filter.png");
}
mapnik::symbolizer const& sym_;
};
class rule_node
{
public:
@ -189,12 +253,17 @@ StyleModel::StyleModel(boost::shared_ptr<mapnik::Map> map, QObject * parent)
style_type::const_iterator end = styles.end();
for (; itr != end; ++itr)
{
node * style = root_->add_child(new node(style_node(QString(itr->first.c_str()),itr->second),root_.get()));
node * style_n = root_->add_child(new node(style_node(QString(itr->first.c_str()),itr->second),root_.get()));
mapnik::rules const& rules = itr->second.get_rules();
mapnik::rules::const_iterator itr2 = rules.begin();
for ( ; itr2 != rules.end();++itr2)
{
style->add_child(new node(rule_node(QString("Rule"),*itr2),style));
node* rule_n = style_n->add_child(new node(rule_node(QString("Rule"),*itr2),style_n));
mapnik::symbolizers::const_iterator itr3 = (*itr2).begin();
for ( ; itr3 !=itr2->end();++itr3)
{
rule_n->add_child(new node(symbolizer_node(*itr3),rule_n));
}
}
}
}