Rule-based renderer: dump meaningful debugging info

This commit is contained in:
Martin Dobias 2011-07-20 00:54:58 +02:00
parent 8e08c53a38
commit 7d74fe0453
2 changed files with 14 additions and 1 deletions

View File

@ -62,7 +62,7 @@ void QgsRuleBasedRendererV2::Rule::initFilter()
QString QgsRuleBasedRendererV2::Rule::dump() const
{
return QString( "RULE %1 - scale [%2,%3] - filter %4 - symbol %5" )
return QString( "RULE %1 - scale [%2,%3] - filter %4 - symbol %5\n" )
.arg( mLabel ).arg( mScaleMinDenom ).arg( mScaleMaxDenom )
.arg( mFilterExp ).arg( mSymbol->dump() );
@ -409,3 +409,13 @@ QList<QgsRuleBasedRendererV2::Rule> QgsRuleBasedRendererV2::refineRuleScales( Qg
rules.append( Rule( initialRule.symbol()->clone(), oldScale, maxDenom, initialRule.filterExpression(), initialRule.label(), initialRule.description() ) );
return rules;
}
QString QgsRuleBasedRendererV2::dump()
{
QString msg( "Rule-based renderer:\n" );
foreach( const Rule& rule, mRules )
{
msg += rule.dump();
}
return msg;
}

View File

@ -113,6 +113,9 @@ class CORE_EXPORT QgsRuleBasedRendererV2 : public QgsFeatureRendererV2
//! @note: this method was added in version 1.5
virtual QgsLegendSymbolList legendSymbolItems();
//! for debugging
virtual QString dump();
/////
//! return the total number of rules