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Merge pull request #5178 from Gustry/metadata_viewer
use the metadata API for the metadata viewer
2 parents 742f3e5 + c3309b9 commit d084cc6

7 files changed

+533
-130
lines changed

‎python/core/core_auto.sip

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@@ -168,6 +168,7 @@
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%Include layout/qgslayoututils.sip
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%Include metadata/qgslayermetadata.sip
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%Include metadata/qgslayermetadatavalidator.sip
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%Include metadata/qgslayermetadataformatter.sip
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%Include processing/qgsprocessing.sip
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%Include processing/qgsprocessingalgorithm.sip
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%Include processing/qgsprocessingcontext.sip

‎python/core/metadata/qgslayermetadataformatter.sip

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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/metadata/qgslayermetadataformatter.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsLayerMetadataFormatter
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{
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%Docstring
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Class for metadata formatter.
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgslayermetadataformatter.h"
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%End
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public:
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QgsLayerMetadataFormatter( const QgsLayerMetadata &metadata );
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%Docstring
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Constructor for QgsLayerMetadataFormatter
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%End
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QString accessSectionHtml() const;
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%Docstring
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Formats the "Access" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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QString contactsSectionHtml() const;
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%Docstring
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Formats the "Contacts" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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QString extentSectionHtml() const;
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%Docstring
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Formats the "Extents" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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QString identificationSectionHtml() const;
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%Docstring
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Formats the "Identification" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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QString historySectionHtml() const;
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%Docstring
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Formats the "History" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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QString linksSectionHtml() const;
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%Docstring
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Formats the "Links" section according to a ``metadata`` object.
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This will return a HTML table.
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:rtype: str
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/metadata/qgslayermetadataformatter.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/

‎src/core/CMakeLists.txt

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@@ -73,6 +73,7 @@ SET(QGIS_CORE_SRCS
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metadata/qgslayermetadata.cpp
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metadata/qgslayermetadatavalidator.cpp
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metadata/qgslayermetadataformatter.cpp
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auth/qgsauthcertutils.cpp
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auth/qgsauthconfig.cpp
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metadata/qgslayermetadata.h
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metadata/qgslayermetadatavalidator.h
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metadata/qgslayermetadataformatter.h
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processing/qgsprocessing.h
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processing/qgsprocessingalgorithm.h

‎src/core/metadata/qgslayermetadataformatter.cpp

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#include <QStringBuilder>
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#include "qgslayermetadataformatter.h"
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#include "qgslayermetadata.h"
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QgsLayerMetadataFormatter::QgsLayerMetadataFormatter( const QgsLayerMetadata &metadata )
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: mMetadata( metadata )
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{
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}
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QString QgsLayerMetadataFormatter::accessSectionHtml() const
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{
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QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Fees" ) + QLatin1String( "</td><td>" ) + mMetadata.fees() + QLatin1String( "</td></tr>\n" );
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Licenses" ) + QLatin1String( "</td><td>" ) + mMetadata.licenses().join( QStringLiteral( "<br />" ) ) + QLatin1String( "</td></tr>\n" );
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Rights" ) + QLatin1String( "</td><td>" ) + mMetadata.rights().join( QStringLiteral( "<br />" ) ) + QLatin1String( "</td></tr>\n" );
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Constraints" ) + QLatin1String( "</td><td>" );
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const QList<QgsLayerMetadata::Constraint> &constraints = mMetadata.constraints();
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bool notFirstRow = false;
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for ( const QgsLayerMetadata::Constraint &constraint : constraints )
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{
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if ( notFirstRow )
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{
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myMetadata += QLatin1String( "<br />" );
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}
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myMetadata += QLatin1String( "<strong>" ) + constraint.type + QLatin1String( ": </strong>" ) + constraint.constraint;
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notFirstRow = true;
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}
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myMetadata += QLatin1String( "</td></tr>\n" );
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mMetadata.rights().join( QStringLiteral( "<br />" ) ) + QLatin1String( "</td></tr>\n" );
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myMetadata += QLatin1String( "</table>\n" );
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return myMetadata;
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}
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QString QgsLayerMetadataFormatter::contactsSectionHtml() const
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{
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const QList<QgsLayerMetadata::Contact> &contacts = mMetadata.contacts();
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QString myMetadata;
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if ( contacts.isEmpty() )
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{
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myMetadata += QLatin1String( "<p>" ) + QObject::tr( "No contact yet." ) + QLatin1String( "</p>" );
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}
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else
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{
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myMetadata = QStringLiteral( "<table width=\"100%\" class=\"tabular-view\">\n" );
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myMetadata += "<tr><th>" + QObject::tr( "ID" ) + "</th><th>" + QObject::tr( "Name" ) + "</th><th>" + QObject::tr( "Position" ) + "</th><th>" + QObject::tr( "Organization" ) + "</th><th>" + QObject::tr( "Role" ) + "</th><th>" + QObject::tr( "Email" ) + "</th><th>" + QObject::tr( "Voice" ) + "</th><th>" + QObject::tr( "Fax" ) + "</th><th>" + QObject::tr( "Addresses" ) + "</th></tr>\n";
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int i = 1;
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for ( const QgsLayerMetadata::Contact &contact : contacts )
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{
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QString rowClass;
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if ( i % 2 )
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rowClass = QString( "class=\"odd-row\"" );
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myMetadata += "<tr " + rowClass + "><td>" + QString::number( i ) + "</td><td>" + contact.name + "</td><td>" + contact.position + "</td><td>" + contact.organization + "</td><td>" + contact.role + "</td><td>" + contact.email + "</td><td>" + contact.voice + "</td><td>" + contact.fax + "</td><td>";
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bool notFirstRow = false;
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for ( const QgsLayerMetadata::Address &oneAddress : contact.addresses )
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{
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if ( notFirstRow )
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{
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myMetadata += QLatin1String( "<br />\n" );
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}
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if ( ! oneAddress.type.isEmpty() )
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{
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myMetadata += oneAddress.type + QLatin1String( "<br />" );
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}
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if ( ! oneAddress.address.isEmpty() )
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{
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myMetadata += oneAddress.address + QLatin1String( "<br />" );
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}
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if ( ! oneAddress.postalCode.isEmpty() )
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{
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myMetadata += oneAddress.postalCode + QLatin1String( "<br />" );
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}
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if ( ! oneAddress.city.isEmpty() )
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{
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myMetadata += oneAddress.city + QLatin1String( "<br />" );
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}
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if ( ! oneAddress.administrativeArea.isEmpty() )
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{
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myMetadata += oneAddress.administrativeArea + QLatin1String( "<br />" );
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}
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if ( ! oneAddress.country.isEmpty() )
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{
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myMetadata += oneAddress.country;
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}
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notFirstRow = true;
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}
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myMetadata += "</td></tr>\n";
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i++;
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}
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myMetadata += QLatin1String( "</table>\n" );
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}
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return myMetadata;
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}
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QString QgsLayerMetadataFormatter::extentSectionHtml() const
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{
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QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
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myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + QObject::tr( "CRS" ) + QLatin1String( "</td><td>" ) + mMetadata.crs().authid() + QLatin1String( " - " );
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myMetadata += mMetadata.crs().description() + QLatin1String( " - " );
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if ( mMetadata.crs().isGeographic() )
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myMetadata += QObject::tr( "Geographic" );
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else
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myMetadata += QObject::tr( "Projected" );
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myMetadata += QLatin1String( "</td></tr>\n" );
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const QgsLayerMetadata::Extent extent = mMetadata.extent();
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myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + QObject::tr( "Spatial Extent" ) + QLatin1String( "</td><td>" );
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const QList< QgsLayerMetadata::SpatialExtent > spatialExtents = extent.spatialExtents();
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bool notFirstRow = false;
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for ( const QgsLayerMetadata::SpatialExtent &spatialExtent : spatialExtents )
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{
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if ( notFirstRow )
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{
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myMetadata += QLatin1String( "<br />\n" );
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}
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "CRS" ) + QStringLiteral( ": </strong>" ) + spatialExtent.extentCrs.authid() + QLatin1String( " - " );
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myMetadata += spatialExtent.extentCrs.description() + QLatin1String( " - " );
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if ( spatialExtent.extentCrs.isGeographic() )
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myMetadata += QObject::tr( "Geographic" );
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else
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myMetadata += QObject::tr( "Projected" );
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myMetadata += QStringLiteral( "<br />" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "X Minimum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.xMinimum() ) + QStringLiteral( "<br />" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Y Minimum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.yMinimum() ) + QStringLiteral( "<br />" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "X Maximum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.xMaximum() ) + QStringLiteral( "<br />" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Y Maximum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.yMaximum() ) + QStringLiteral( "<br />" );
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if ( spatialExtent.bounds.zMinimum() || spatialExtent.bounds.zMinimum() )
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{
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Z Minimum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.zMinimum() ) + QStringLiteral( "<br />" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Z Maximum" ) + QStringLiteral( ": </strong>" ) + qgsDoubleToString( spatialExtent.bounds.zMaximum() );
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}
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notFirstRow = true;
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}
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myMetadata += QLatin1String( "</td></tr>\n" );
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myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + QObject::tr( "Temporal Extent" ) + QLatin1String( "</td><td>" );
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const QList< QgsDateTimeRange > temporalExtents = extent.temporalExtents();
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notFirstRow = false;
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for ( const QgsDateTimeRange &temporalExtent : temporalExtents )
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{
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if ( notFirstRow )
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{
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myMetadata += QLatin1String( "<br />\n" );
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}
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if ( temporalExtent.isInstant() )
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{
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Instant" ) + QStringLiteral( ": </strong>" ) + temporalExtent.begin().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate );
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}
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else
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{
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "Start" ) + QStringLiteral( ": </strong>" ) + temporalExtent.begin().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate ) + QStringLiteral( "<br />\n" );
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myMetadata += QStringLiteral( "<strong>" ) + QObject::tr( "End" ) + QStringLiteral( ": </strong>" ) + temporalExtent.end().toTimeSpec( Qt::OffsetFromUTC ).toString( Qt::ISODate );
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}
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notFirstRow = true;
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}
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myMetadata += QLatin1String( "</td></tr>\n" );
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myMetadata += QLatin1String( "</table>\n" );
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return myMetadata;
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}
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QString QgsLayerMetadataFormatter::identificationSectionHtml() const
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{
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QString myMetadata = QStringLiteral( "<table class=\"list-view\">\n" );
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// Identifier
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myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + QObject::tr( "Identifier" ) + QLatin1String( "</td><td>" ) + mMetadata.identifier() + QLatin1String( "</td></tr>\n" );
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// Parent Identifier
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Parent Identifier" ) + QLatin1String( "</td><td>" ) + mMetadata.parentIdentifier() + QLatin1String( "</td></tr>\n" );
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// Title
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Title" ) + QLatin1String( "</td><td>" ) + mMetadata.title() + QLatin1String( "</td></tr>\n" );
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// Type
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Type" ) + QLatin1String( "</td><td>" ) + mMetadata.type() + QLatin1String( "</td></tr>\n" );
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// Language
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Language" ) + QLatin1String( "</td><td>" ) + mMetadata.language() + QLatin1String( "</td></tr>\n" );
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// Abstract
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Abstract" ) + QLatin1String( "</td><td>" ) + mMetadata.abstract() + QLatin1String( "</td></tr>\n" );
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// Categories
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Categories" ) + QLatin1String( "</td><td>" ) + mMetadata.categories().join( QStringLiteral( ", " ) ) + QLatin1String( "</td></tr>\n" );
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// Keywords
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myMetadata += QLatin1String( "<tr><td class=\"highlight\">" ) + QObject::tr( "Keywords" ) + QLatin1String( "</td><td>\n" );
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QMapIterator<QString, QStringList> i( mMetadata.keywords() );
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if ( i.hasNext() )
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{
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myMetadata += QStringLiteral( "<table width=\"100%\" class=\"tabular-view\">\n" );
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myMetadata += "<tr><th>" + QObject::tr( "Vocabulary" ) + "</th><th>" + QObject::tr( "Items" ) + "</th></tr>\n";
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int j = 1;
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while ( i.hasNext() )
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{
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i.next();
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QString rowClass;
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if ( j % 2 )
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rowClass = QString( "class=\"odd-row\"" );
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myMetadata += "<tr " + rowClass + "><td>" + i.key() + "</td><td>" + i.value().join( QStringLiteral( ", " ) ) + "</td></tr>\n";
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j++;
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}
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myMetadata += QLatin1String( "</table>\n" ); // End keywords table
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}
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myMetadata += QLatin1String( "</td></tr>\n" ); // End of keywords row
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myMetadata += QLatin1String( "</table>\n" ); // End identification table
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return myMetadata;
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}
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QString QgsLayerMetadataFormatter::historySectionHtml() const
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{
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QString myMetadata;
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const QStringList historyItems = mMetadata.history();
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if ( historyItems.isEmpty() )
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{
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myMetadata += QLatin1String( "<p>" ) + QObject::tr( "No history yet." ) + QLatin1String( "</p>\n" );
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}
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else
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{
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myMetadata = QStringLiteral( "<table width=\"100%\" class=\"tabular-view\">\n" );
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myMetadata += "<tr><th>" + QObject::tr( "ID" ) + "</th><th>" + QObject::tr( "Action" ) + "</th></tr>\n";
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int i = 1;
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for ( const QString &history : historyItems )
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{
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QString rowClass;
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if ( i % 2 )
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rowClass = QString( "class=\"odd-row\"" );
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myMetadata += "<tr " + rowClass + "><td width=\"5%\">" + QString::number( i ) + "</td><td>" + history + "</td></tr>\n";
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i++;
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}
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myMetadata += QLatin1String( "</table>\n" );
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}
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return myMetadata;
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}
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QString QgsLayerMetadataFormatter::linksSectionHtml() const
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{
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QString myMetadata;
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const QList<QgsLayerMetadata::Link> &links = mMetadata.links();
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if ( links.isEmpty() )
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{
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myMetadata += QLatin1String( "<p>" ) + QObject::tr( "No links yet." ) + QLatin1String( "</p>\n" );
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}
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else
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{
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myMetadata = QStringLiteral( "<table width=\"100%\" class=\"tabular-view\">\n" );
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myMetadata += "<tr><th>" + QObject::tr( "ID" ) + "</th><th>" + QObject::tr( "Name" ) + "</th><th>" + QObject::tr( "Type" ) + "</th><th>" + QObject::tr( "URL" ) + "</th><th>" + QObject::tr( "Description" ) + "</th><th>" + QObject::tr( "Format" ) + "</th><th>" + QObject::tr( "MIME Type" ) + "</th><th>" + QObject::tr( "Size" ) + "</th></tr>\n";
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int i = 1;
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for ( const QgsLayerMetadata::Link &link : links )
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{
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QString rowClass;
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if ( i % 2 )
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rowClass = QString( "class=\"odd-row\"" );
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myMetadata += "<tr " + rowClass + "><td>" + QString::number( i ) + "</td><td>" + link.name + "</td><td>" + link.type + "</td><td>" + link.url + "</td><td>" + link.description + "</td><td>" + link.format + "</td><td>" + link.mimeType + "</td><td>" + link.size + "</td></tr>\n";
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i++;
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}
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myMetadata += QLatin1String( "</table>\n" );
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}
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return myMetadata;
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}

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