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use qgsEnumMap

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This commit is contained in:
Denis Rouzaud 2018-09-12 09:59:34 -04:00 committed by Nyall Dawson
parent 4487241336
commit 4e584113c4
1 changed files with 11 additions and 15 deletions
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26
src/core/qgsmaplayer.cpp
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@ -575,13 +575,11 @@ void QgsMapLayer::writeCommonStyle( QDomElement &layerElement, QDomDocument &doc
// flags
// this code is saving automatically all the flags entries
QDomElement layerFlagsElem = document.createElement( QStringLiteral( "flags" ) );
QMetaEnum metaEnum = QMetaEnum::fromType<QgsMapLayer::LayerFlag>();
for ( int idx = 0; idx < metaEnum.keyCount(); ++idx )
auto enumMap = qgsEnumMap<QgsMapLayer::LayerFlag>();
for ( auto it = enumMap.constBegin(); it != enumMap.constEnd(); ++it )
{
const char *enumKey = metaEnum.key( idx );
QgsMapLayer::LayerFlag enumValue = static_cast<QgsMapLayer::LayerFlag>( metaEnum.keyToValue( enumKey ) );
bool flagValue = mFlags.testFlag( enumValue );
QDomElement flagElem = document.createElement( enumKey );
bool flagValue = mFlags.testFlag( it.key() );
QDomElement flagElem = document.createElement( it.value() );
flagElem.appendChild( document.createTextNode( QString::number( flagValue ) ) );
layerFlagsElem.appendChild( flagElem );
}
@ -1628,20 +1626,18 @@ void QgsMapLayer::readCommonStyle( const QDomElement &layerElement, const QgsRea
{
// flags
QDomElement flagsElem = layerElement.firstChildElement( QStringLiteral( "flags" ) );
QMetaEnum metaEnum = QMetaEnum::fromType<QgsMapLayer::LayerFlag>();
LayerFlags flags = mFlags;
for ( int idx = 0; idx < metaEnum.keyCount(); ++idx )
auto enumMap = qgsEnumMap<QgsMapLayer::LayerFlag>();
for ( auto it = enumMap.constBegin(); it != enumMap.constEnd(); ++it )
{
const char *enumKey = metaEnum.key( idx );
QDomNode flagNode = flagsElem.namedItem( QString( enumKey ) );
QDomNode flagNode = flagsElem.namedItem( it.value() );
if ( flagNode.isNull() )
continue;
bool flagValue = flagNode.toElement().text() == "1" ? true : false;
QgsMapLayer::LayerFlag enumValue = static_cast<QgsMapLayer::LayerFlag>( metaEnum.keyToValue( enumKey ) );
if ( flags.testFlag( enumValue ) && !flagValue )
flags &= ~enumValue;
else if ( !flags.testFlag( enumValue ) && flagValue )
flags |= enumValue;
if ( flags.testFlag( it.key() ) && !flagValue )
flags &= ~it.key();
else if ( !flags.testFlag( it.key() ) && flagValue )
flags |= it.key();
}
setFlags( flags );
}