[mesh] Use standard presentation for metadata/information tab on prop…

…erties dialog
qgis · Oct 19, 2020 · 3c67e1a · 3c67e1a
1 parent a35ebd7
commit 3c67e1a
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Showing 5 changed files with 135 additions and 17 deletions.
diff --git a/python/core/auto_generated/mesh/qgsmeshlayer.sip.in b/python/core/auto_generated/mesh/qgsmeshlayer.sip.in
@@ -146,6 +146,8 @@ QgsMeshLayer cannot be copied.
 
     virtual QStringList subLayers() const;
 
+    virtual QString htmlMetadata() const;
+
 
     QString providerType() const;
 %Docstring

diff --git a/src/core/mesh/qgsmeshlayer.cpp b/src/core/mesh/qgsmeshlayer.cpp
@@ -36,6 +36,7 @@
 #include "qgsstyle.h"
 #include "qgstriangularmesh.h"
 #include "qgsmesh3daveraging.h"
+#include "qgslayermetadataformatter.h"
 
 QgsMeshLayer::QgsMeshLayer( const QString &meshLayerPath,
                             const QString &baseName,
@@ -1251,6 +1252,115 @@ QStringList QgsMeshLayer::subLayers() const
     return QStringList();
 }
 
+QString QgsMeshLayer::htmlMetadata() const
+{
+  QgsLayerMetadataFormatter htmlFormatter( metadata() );
+  QString myMetadata = QStringLiteral( "<html>\n<body>\n" );
+
+  // Begin Provider section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Information from provider" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += QLatin1String( "<table class=\"list-view\">\n" );
+
+  // name
+  myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Name" ) + QStringLiteral( "</td><td>" ) + name() + QStringLiteral( "</td></tr>\n" );
+
+  // local path
+  QVariantMap uriComponents = QgsProviderRegistry::instance()->decodeUri( mProviderKey, publicSource() );
+  QString path;
+  if ( uriComponents.contains( QStringLiteral( "path" ) ) )
+  {
+    path = uriComponents[QStringLiteral( "path" )].toString();
+    if ( QFile::exists( path ) )
+      myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Path" ) + QStringLiteral( "</td><td>%1" ).arg( QStringLiteral( "<a href=\"%1\">%2</a>" ).arg( QUrl::fromLocalFile( path ).toString(), QDir::toNativeSeparators( path ) ) ) + QStringLiteral( "</td></tr>\n" );
+  }
+  if ( uriComponents.contains( QStringLiteral( "url" ) ) )
+  {
+    const QString url = uriComponents[QStringLiteral( "url" )].toString();
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "URL" ) + QStringLiteral( "</td><td>%1" ).arg( QStringLiteral( "<a href=\"%1\">%2</a>" ).arg( QUrl( url ).toString(), url ) ) + QStringLiteral( "</td></tr>\n" );
+  }
+
+  // data source
+  if ( publicSource() != path )
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Source" ) + QStringLiteral( "</td><td>%1" ).arg( publicSource() ) + QStringLiteral( "</td></tr>\n" );
+
+  // EPSG
+  myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "CRS" ) + QStringLiteral( "</td><td>" );
+  if ( crs().isValid() )
+  {
+    myMetadata += crs().userFriendlyIdentifier( QgsCoordinateReferenceSystem::FullString ) + QStringLiteral( " - " );
+    if ( crs().isGeographic() )
+      myMetadata += tr( "Geographic" );
+    else
+      myMetadata += tr( "Projected" );
+  }
+  myMetadata += QLatin1String( "</td></tr>\n" );
+
+  // Extent
+  myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Extent" ) + QStringLiteral( "</td><td>" ) + extent().toString() + QStringLiteral( "</td></tr>\n" );
+
+  // unit
+  myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" ) + tr( "Unit" ) + QStringLiteral( "</td><td>" ) + QgsUnitTypes::toString( crs().mapUnits() ) + QStringLiteral( "</td></tr>\n" );
+
+  // feature count
+  QLocale locale = QLocale();
+  locale.setNumberOptions( locale.numberOptions() &= ~QLocale::NumberOption::OmitGroupSeparator );
+
+  if ( dataProvider() )
+  {
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" )
+                  + tr( "Vertex count" ) + QStringLiteral( "</td><td>" )
+                  + ( locale.toString( static_cast<qlonglong>( dataProvider()->vertexCount() ) ) )
+                  + QStringLiteral( "</td></tr>\n" );
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" )
+                  + tr( "Face count" ) + QStringLiteral( "</td><td>" )
+                  + ( locale.toString( static_cast<qlonglong>( dataProvider()->faceCount() ) ) )
+                  + QStringLiteral( "</td></tr>\n" );
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" )
+                  + tr( "Edge count" ) + QStringLiteral( "</td><td>" )
+                  + ( locale.toString( static_cast<qlonglong>( dataProvider()->edgeCount() ) ) )
+                  + QStringLiteral( "</td></tr>\n" );
+    myMetadata += QStringLiteral( "<tr><td class=\"highlight\">" )
+                  + tr( "Dataset groups count" ) + QStringLiteral( "</td><td>" )
+                  + ( locale.toString( static_cast<qlonglong>( dataProvider()->datasetGroupCount() ) ) )
+                  + QStringLiteral( "</td></tr>\n" );
+  }
+
+  // End Provider section
+  myMetadata += QLatin1String( "</table>\n<br><br>" );
+
+  // identification section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Identification" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.identificationSectionHtml( );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  // extent section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Extent" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.extentSectionHtml( isSpatial() );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  // Start the Access section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Access" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.accessSectionHtml( );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  // Start the contacts section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Contacts" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.contactsSectionHtml( );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  // Start the links section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "Links" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.linksSectionHtml( );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  // Start the history section
+  myMetadata += QStringLiteral( "<h1>" ) + tr( "History" ) + QStringLiteral( "</h1>\n<hr>\n" );
+  myMetadata += htmlFormatter.historySectionHtml( );
+  myMetadata += QLatin1String( "<br><br>\n" );
+
+  myMetadata += QLatin1String( "\n</body>\n</html>\n" );
+  return myMetadata;
+}
 
 bool QgsMeshLayer::setDataProvider( QString const &provider, const QgsDataProvider::ProviderOptions &options, QgsDataProvider::ReadFlags flags )
 {

diff --git a/src/core/mesh/qgsmeshlayer.h b/src/core/mesh/qgsmeshlayer.h
@@ -169,6 +169,7 @@ class CORE_EXPORT QgsMeshLayer : public QgsMapLayer
     QgsMapLayerTemporalProperties *temporalProperties() override;
     void reload() override;
     QStringList subLayers() const override;
+    QString htmlMetadata() const override;
 
     //! Returns the provider type for this layer
     QString providerType() const;

diff --git a/src/gui/mesh/qgsmeshlayerproperties.cpp b/src/gui/mesh/qgsmeshlayerproperties.cpp
@@ -38,8 +38,10 @@
 #include "qgsproviderregistry.h"
 #include "qgsdatumtransformdialog.h"
 #include "qgsmaplayerconfigwidgetfactory.h"
+#include "qgsgui.h"
+#include "qgsnative.h"
 
-
+#include <QDesktopServices>
 #include <QFileDialog>
 #include <QMessageBox>
 
@@ -159,22 +161,13 @@ void QgsMeshLayerProperties::syncToLayer()
   /*
   * Information Tab
   */
-  QString info;
-  if ( mMeshLayer->dataProvider() )
-  {
-    info += QLatin1String( "<table>" );
-    info += QStringLiteral( "<tr><td>%1: </td><td>%2</td><tr>" ).arg( tr( "Uri" ) ).arg( mMeshLayer->dataProvider()->dataSourceUri() );
-    info += QStringLiteral( "<tr><td>%1: </td><td>%2</td><tr>" ).arg( tr( "Vertex count" ) ).arg( mMeshLayer->dataProvider()->vertexCount() );
-    info += QStringLiteral( "<tr><td>%1: </td><td>%2</td><tr>" ).arg( tr( "Face count" ) ).arg( mMeshLayer->dataProvider()->faceCount() );
-    info += QStringLiteral( "<tr><td>%1: </td><td>%2</td><tr>" ).arg( tr( "Edge count" ) ).arg( mMeshLayer->dataProvider()->edgeCount() );
-    info += QStringLiteral( "<tr><td>%1: </td><td>%2</td><tr>" ).arg( tr( "Dataset groups count" ) ).arg( mMeshLayer->dataProvider()->datasetGroupCount() );
-    info += QLatin1String( "</table>" );
-  }
-  else
-  {
-    info += tr( "Invalid data provider" );
-  }
-  mInformationTextBrowser->setText( info );
+  QString myStyle = QgsApplication::reportStyleSheet();
+  myStyle.append( QStringLiteral( "body { margin: 10px; }\n " ) );
+  mInformationTextBrowser->clear();
+  mInformationTextBrowser->document()->setDefaultStyleSheet( myStyle );
+  mInformationTextBrowser->setHtml( mMeshLayer->htmlMetadata() );
+  mInformationTextBrowser->setOpenLinks( false );
+  connect( mInformationTextBrowser, &QTextBrowser::anchorClicked, this, &QgsMeshLayerProperties::urlClicked );
 
   QgsDebugMsgLevel( QStringLiteral( "populate source tab" ), 4 );
   /*
@@ -468,3 +461,12 @@ void QgsMeshLayerProperties::onStaticDatasetCheckBoxChanged()
 {
   mStaticDatasetGroupBox->setCollapsed( !mTemporalStaticDatasetCheckBox->isChecked() && mIsMapSettingsTemporal );
 }
+
+void QgsMeshLayerProperties::urlClicked( const QUrl &url )
+{
+  QFileInfo file( url.toLocalFile() );
+  if ( file.exists() && !file.isDir() )
+    QgsGui::instance()->nativePlatformInterface()->openFileExplorerAndSelectFile( url.toLocalFile() );
+  else
+    QDesktopServices::openUrl( url );
+}
diff --git a/src/gui/mesh/qgsmeshlayerproperties.h b/src/gui/mesh/qgsmeshlayerproperties.h
@@ -86,6 +86,9 @@ class GUI_EXPORT QgsMeshLayerProperties : public QgsOptionsDialogBase, private U
     void onTimeReferenceChange();
 
     void onStaticDatasetCheckBoxChanged();
+
+    void urlClicked( const QUrl &url );
+
   private:
     //! Pointer to the mesh styling widget
     QgsRendererMeshPropertiesWidget *mRendererMeshPropertiesWidget = nullptr;