bool QgsLayoutItemPicture::writePropertiesToElement( QDomElement &elem, QDomDocument &, const QgsReadWriteContext &context ) const
{
QString imagePath = mSourcePath;
// convert from absolute path to relative. For SVG we also need to consider system SVG paths
QgsPathResolver pathResolver = context.pathResolver();
if ( imagePath.endsWith( QLatin1String( ".svg" ), Qt::CaseInsensitive ) )
imagePath = QgsSymbolLayerUtils::svgSymbolPathToName( imagePath, pathResolver );
else
imagePath = pathResolver.writePath( imagePath );
elem.setAttribute( QStringLiteral( "file" ), imagePath );
elem.setAttribute( QStringLiteral( "pictureWidth" ), QString::number( mPictureWidth ) );
elem.setAttribute( QStringLiteral( "pictureHeight" ), QString::number( mPictureHeight ) );
elem.setAttribute( QStringLiteral( "resizeMode" ), QString::number( static_cast< int >( mResizeMode ) ) );
elem.setAttribute( QStringLiteral( "anchorPoint" ), QString::number( static_cast< int >( mPictureAnchor ) ) );
elem.setAttribute( QStringLiteral( "svgFillColor" ), QgsSymbolLayerUtils::encodeColor( mSvgFillColor ) );
elem.setAttribute( QStringLiteral( "svgBorderColor" ), QgsSymbolLayerUtils::encodeColor( mSvgStrokeColor ) );
elem.setAttribute( QStringLiteral( "svgBorderWidth" ), QString::number( mSvgStrokeWidth ) );
//rotation
elem.setAttribute( QStringLiteral( "pictureRotation" ), QString::number( mPictureRotation ) );
if ( !mRotationMap )
{
elem.setAttribute( QStringLiteral( "mapUuid" ), QString() );
}
else
{
elem.setAttribute( QStringLiteral( "mapUuid" ), mRotationMap->uuid() );
}
elem.setAttribute( QStringLiteral( "northMode" ), mNorthMode );
elem.setAttribute( QStringLiteral( "northOffset" ), mNorthOffset );
return true;
}
void TestQgsProject::testPathResolver()
{
// Test resolver with a non existing file path
QgsPathResolver resolverLegacy( QStringLiteral( "/home/qgis/test.qgs" ) );
QCOMPARE( resolverLegacy.readPath( QString() ), QString() );
QCOMPARE( resolverLegacy.writePath( QString() ), QString() );
QCOMPARE( resolverLegacy.writePath( "/home/qgis/file1.txt" ), QString( "./file1.txt" ) );
QCOMPARE( resolverLegacy.writePath( "/home/qgis/subdir/file1.txt" ), QString( "./subdir/file1.txt" ) );
QCOMPARE( resolverLegacy.writePath( "/home/file1.txt" ), QString( "../file1.txt" ) );
QCOMPARE( resolverLegacy.readPath( "./file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverLegacy.readPath( "./subdir/file1.txt" ), QString( "/home/qgis/subdir/file1.txt" ) );
QCOMPARE( resolverLegacy.readPath( "../file1.txt" ), QString( "/home/file1.txt" ) );
QCOMPARE( resolverLegacy.readPath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
// Test resolver with existing file path
QTemporaryDir tmpDir;
QString tmpDirName = tmpDir.path();
QDir dir( tmpDirName );
dir.mkpath( tmpDirName + "/home/qgis/" );
QgsPathResolver resolverRel( QString( tmpDirName + "/home/qgis/test.qgs" ) );
QCOMPARE( resolverRel.readPath( QString() ), QString() );
QCOMPARE( resolverRel.writePath( QString() ), QString() );
QCOMPARE( resolverRel.writePath( tmpDirName + "/home/qgis/file1.txt" ), QString( "./file1.txt" ) );
QCOMPARE( resolverRel.writePath( tmpDirName + "/home/qgis/subdir/file1.txt" ), QString( "./subdir/file1.txt" ) );
QCOMPARE( resolverRel.writePath( tmpDirName + "/home/file1.txt" ), QString( "../file1.txt" ) );
QCOMPARE( resolverRel.readPath( "./file1.txt" ), QString( tmpDirName + "/home/qgis/file1.txt" ) );
QCOMPARE( resolverRel.readPath( "./subdir/file1.txt" ), QString( tmpDirName + "/home/qgis/subdir/file1.txt" ) );
QCOMPARE( resolverRel.readPath( "../file1.txt" ), QString( tmpDirName + "/home/file1.txt" ) );
QCOMPARE( resolverRel.readPath( tmpDirName + "/home/qgis/file1.txt" ), QString( tmpDirName + "/home/qgis/file1.txt" ) );
// test older style relative path - file must exist for this to work
QTemporaryFile tmpFile;
tmpFile.open(); // fileName is not available until we open the file
QString tmpName = tmpFile.fileName();
tmpFile.close();
QgsPathResolver tempRel( tmpName );
QFileInfo fi( tmpName );
QFile testFile( fi.path() + QStringLiteral( "/file1.txt" ) );
QVERIFY( testFile.open( QIODevice::WriteOnly | QIODevice::Text ) );
testFile.close();
QVERIFY( QFile::exists( fi.path() + QStringLiteral( "/file1.txt" ) ) );
QCOMPARE( tempRel.readPath( "file1.txt" ), fi.path() + QStringLiteral( "/file1.txt" ) );
QgsPathResolver resolverAbs;
QCOMPARE( resolverAbs.writePath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverAbs.readPath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverAbs.readPath( "./file1.txt" ), QString( "./file1.txt" ) );
// TODO: test non-canonical paths - there are inconsistencies in the implementation
// e.g. base filename "/home/qgis/../test.qgs" resolving "/home/qgis/../file1.txt" back and forth
}
void TestQgsProject::testPathResolver()
{
QgsPathResolver resolverRel( QStringLiteral( "/home/qgis/test.qgs" ) );
QCOMPARE( resolverRel.writePath( "/home/qgis/file1.txt" ), QString( "./file1.txt" ) );
QCOMPARE( resolverRel.writePath( "/home/qgis/subdir/file1.txt" ), QString( "./subdir/file1.txt" ) );
QCOMPARE( resolverRel.writePath( "/home/file1.txt" ), QString( "../file1.txt" ) );
QCOMPARE( resolverRel.readPath( "./file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverRel.readPath( "./subdir/file1.txt" ), QString( "/home/qgis/subdir/file1.txt" ) );
QCOMPARE( resolverRel.readPath( "../file1.txt" ), QString( "/home/file1.txt" ) );
QCOMPARE( resolverRel.readPath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QgsPathResolver resolverAbs;
QCOMPARE( resolverAbs.writePath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverAbs.readPath( "/home/qgis/file1.txt" ), QString( "/home/qgis/file1.txt" ) );
QCOMPARE( resolverAbs.readPath( "./file1.txt" ), QString( "./file1.txt" ) );
// TODO: test non-canonical paths - there are inconsistencies in the implementation
// e.g. base filename "/home/qgis/../test.qgs" resolving "/home/qgis/../file1.txt" back and forth
}
bool QgsLayoutItemPicture::readPropertiesFromElement( const QDomElement &itemElem, const QDomDocument &, const QgsReadWriteContext &context )
{
mPictureWidth = itemElem.attribute( QStringLiteral( "pictureWidth" ), QStringLiteral( "10" ) ).toDouble();
mPictureHeight = itemElem.attribute( QStringLiteral( "pictureHeight" ), QStringLiteral( "10" ) ).toDouble();
mResizeMode = QgsLayoutItemPicture::ResizeMode( itemElem.attribute( QStringLiteral( "resizeMode" ), QStringLiteral( "0" ) ).toInt() );
//when loading from xml, default to anchor point of middle to match pre 2.4 behavior
mPictureAnchor = static_cast< QgsLayoutItem::ReferencePoint >( itemElem.attribute( QStringLiteral( "anchorPoint" ), QString::number( QgsLayoutItem::Middle ) ).toInt() );
mSvgFillColor = QgsSymbolLayerUtils::decodeColor( itemElem.attribute( QStringLiteral( "svgFillColor" ), QgsSymbolLayerUtils::encodeColor( QColor( 255, 255, 255 ) ) ) );
mSvgStrokeColor = QgsSymbolLayerUtils::decodeColor( itemElem.attribute( QStringLiteral( "svgBorderColor" ), QgsSymbolLayerUtils::encodeColor( QColor( 0, 0, 0 ) ) ) );
mSvgStrokeWidth = itemElem.attribute( QStringLiteral( "svgBorderWidth" ), QStringLiteral( "0.2" ) ).toDouble();
QDomNodeList composerItemList = itemElem.elementsByTagName( QStringLiteral( "ComposerItem" ) );
if ( !composerItemList.isEmpty() )
{
QDomElement composerItemElem = composerItemList.at( 0 ).toElement();
if ( !qgsDoubleNear( composerItemElem.attribute( QStringLiteral( "rotation" ), QStringLiteral( "0" ) ).toDouble(), 0.0 ) )
{
//in versions prior to 2.1 picture rotation was stored in the rotation attribute
mPictureRotation = composerItemElem.attribute( QStringLiteral( "rotation" ), QStringLiteral( "0" ) ).toDouble();
}
}
mDefaultSvgSize = QSize( 0, 0 );
if ( itemElem.hasAttribute( QStringLiteral( "sourceExpression" ) ) )
{
//update pre 2.5 picture expression to use data defined expression
QString sourceExpression = itemElem.attribute( QStringLiteral( "sourceExpression" ), QLatin1String( "" ) );
QString useExpression = itemElem.attribute( QStringLiteral( "useExpression" ) );
bool expressionActive;
expressionActive = ( useExpression.compare( QLatin1String( "true" ), Qt::CaseInsensitive ) == 0 );
mDataDefinedProperties.setProperty( QgsLayoutObject::PictureSource, QgsProperty::fromExpression( sourceExpression, expressionActive ) );
}
QString imagePath = itemElem.attribute( QStringLiteral( "file" ) );
// convert from relative path to absolute. For SVG we also need to consider system SVG paths
QgsPathResolver pathResolver = context.pathResolver();
if ( imagePath.endsWith( QLatin1String( ".svg" ), Qt::CaseInsensitive ) )
imagePath = QgsSymbolLayerUtils::svgSymbolNameToPath( imagePath, pathResolver );
else
imagePath = pathResolver.readPath( imagePath );
mSourcePath = imagePath;
//picture rotation
if ( !qgsDoubleNear( itemElem.attribute( QStringLiteral( "pictureRotation" ), QStringLiteral( "0" ) ).toDouble(), 0.0 ) )
{
mPictureRotation = itemElem.attribute( QStringLiteral( "pictureRotation" ), QStringLiteral( "0" ) ).toDouble();
}
//rotation map
mNorthMode = static_cast< NorthMode >( itemElem.attribute( QStringLiteral( "northMode" ), QStringLiteral( "0" ) ).toInt() );
mNorthOffset = itemElem.attribute( QStringLiteral( "northOffset" ), QStringLiteral( "0" ) ).toDouble();
mRotationMap = nullptr;
mRotationMapId = -1;
mRotationMapUuid.clear();
mRotationMapId = itemElem.attribute( QStringLiteral( "mapId" ), QStringLiteral( "-1" ) ).toInt();
mRotationMapUuid = itemElem.attribute( QStringLiteral( "mapUuid" ) );
return true;
}
