bool QgsPaintEffectRegistry::isDefaultStack( QgsPaintEffect* effect )
{
QgsEffectStack* effectStack = dynamic_cast< QgsEffectStack* >( effect );
if ( !effectStack )
return false;
if ( effectStack->count() != 5 )
return false;
for ( int i = 0; i < 5; ++i )
{
//only the third effect should be enabled
if ( effectStack->effect( i )->enabled() != ( i == 2 ) )
return false;
}
if ( !dynamic_cast< QgsDropShadowEffect* >( effectStack->effect( 0 ) ) )
return false;
if ( !dynamic_cast< QgsOuterGlowEffect* >( effectStack->effect( 1 ) ) )
return false;
if ( !dynamic_cast< QgsDrawSourceEffect* >( effectStack->effect( 2 ) ) )
return false;
if ( !dynamic_cast< QgsInnerShadowEffect* >( effectStack->effect( 3 ) ) )
return false;
if ( !dynamic_cast< QgsInnerGlowEffect* >( effectStack->effect( 4 ) ) )
return false;
//we don't go as far as to check the individual effect's properties
return true;
}
QgsEffectStack::QgsEffectStack( const QgsEffectStack &other )
: QgsPaintEffect( other )
{
//deep copy
for ( int i = 0; i < other.count(); ++i )
{
appendEffect( other.effect( i )->clone() );
}
}