Merge 84827615881fa14ee7b5586825a3b3ae70ef2b59 into ac9051e2b66008a4918ff9100745a27b0840400e

src/app/layers/qgsapplayerhandling.cpp

@@ -1329,7 +1329,18 @@ QList<QgsMapLayer *> QgsAppLayerHandling::addDatabaseLayers( const QStringList &
       QgsMessageLog::logMessage( QObject::tr( "%1 is an invalid layer - not loaded" ).arg( layerPath ) );
       QLabel *msgLabel = new QLabel( QObject::tr( "%1 is an invalid layer and cannot be loaded. Please check the <a href=\"#messageLog\">message log</a> for further info." ).arg( layerPath ), QgisApp::instance()->messageBar() );
       msgLabel->setWordWrap( true );
-      QObject::connect( msgLabel, &QLabel::linkActivated, QgisApp::instance()->logDock(), &QWidget::show );
+
+      if ( providerKey == QLatin1String( "postgres" ) )
+      {
+        QObject::connect( msgLabel, &QLabel::linkActivated, QgisApp::instance(), [] {
+          QgisApp::instance()->openMessageLog( QObject::tr( "PostGIS" ) );
+        } );
+      }
+      else
+      {
+        QObject::connect( msgLabel, &QLabel::linkActivated, QgisApp::instance()->logDock(), &QWidget::show );
+      }
+
       QgsMessageBarItem *item = new QgsMessageBarItem( msgLabel, Qgis::MessageLevel::Warning );
       QgisApp::instance()->messageBar()->pushItem( item );
       delete layer;

src/providers/postgres/qgspgtablemodel.cpp

@@ -96,7 +96,7 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
     }
 
     QString tip;
-    bool withTipButSelectable = false;
+    bool layerNeedsFeatureId = false;
     if ( !layerProperty.isRaster )
     {
       if ( wkbType == Qgis::WkbType::Unknown )
@@ -110,7 +110,7 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
       else if ( !layerProperty.pkCols.isEmpty() )
       {
         tip = tr( "Select columns in the '%1' column that uniquely identify features of this layer" ).arg( tr( "Feature id" ) );
-        withTipButSelectable = true;
+        layerNeedsFeatureId = true;
       }
     }
 
@@ -160,7 +160,9 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
       pkItem->setFlags( pkItem->flags() | Qt::ItemIsEditable );
     }
     else
+    {
       pkItem->setFlags( pkItem->flags() & ~Qt::ItemIsEditable );
+    }
 
     pkItem->setData( layerProperty.pkCols, Qt::UserRole + 1 );
 
@@ -176,8 +178,17 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
 
     pkItem->setData( defPk, Qt::UserRole + 2 );
     if ( !defPk.isEmpty() )
+    {
       pkItem->setText( defPk.join( ',' ) );
 
+      // Reset the tip since we're pre-selecting fields in the Feature id combo box.
+      // Note we don't reset the tip if Geom type or SRID need some action from users.
+      if ( layerNeedsFeatureId )
+      {
+        tip = QString();
+      }
+    }
+
     QStandardItem *selItem = new QStandardItem( QString() );
     selItem->setFlags( selItem->flags() | Qt::ItemIsUserCheckable );
     selItem->setCheckState( Qt::Checked );
@@ -237,28 +248,10 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
     childItemList << checkPkUnicityItem;
     childItemList << sqlItem;
 
-    const auto constChildItemList = childItemList;
-    for ( QStandardItem *item : constChildItemList )
+    for ( int column = 0; column < childItemList.count(); column++ )
     {
-      if ( tip.isEmpty() || withTipButSelectable )
-        item->setFlags( item->flags() | Qt::ItemIsSelectable );
-      else
-        item->setFlags( item->flags() & ~Qt::ItemIsSelectable );
-
-      if ( item->toolTip().isEmpty() && tip.isEmpty() && item != checkPkUnicityItem && item != selItem )
-      {
-        item->setToolTip( QString() );
-      }
-      else
-      {
-        if ( item == schemaNameItem )
-          item->setData( QgsApplication::getThemeIcon( QStringLiteral( "/mIconWarning.svg" ) ), Qt::DecorationRole );
-
-        if ( item == schemaNameItem || item == tableItem || item == geomItem )
-        {
-          item->setToolTip( tip );
-        }
-      }
+      QStandardItem *item = childItemList.at( column );
+      setItemStatus( item, tip, column );
     }
 
     if ( !schemaItem )
@@ -285,6 +278,38 @@ void QgsPgTableModel::addTableEntry( const QgsPostgresLayerProperty &layerProper
   }
 }
 
+void QgsPgTableModel::setItemStatus( QStandardItem *item, const QString &tip, int column )
+{
+  if ( tip.isEmpty() )
+  {
+    item->setFlags( item->flags() | Qt::ItemIsSelectable );
+
+    if ( column == DbtmSchema || column == DbtmTable || column == DbtmGeomCol )
+    {
+      item->setToolTip( QString() );
+
+      if ( column == DbtmSchema )
+      {
+        item->setData( QVariant(), Qt::DecorationRole );
+      }
+    }
+  }
+  else
+  {
+    item->setFlags( item->flags() & ~Qt::ItemIsSelectable );
+
+    if ( column == DbtmSchema || column == DbtmTable || column == DbtmGeomCol )
+    {
+      item->setToolTip( tip );
+
+      if ( column == DbtmSchema )
+      {
+        item->setData( QgsApplication::getThemeIcon( QStringLiteral( "/mIconWarning.svg" ) ), Qt::DecorationRole );
+      }
+    }
+  }
+}
+
 void QgsPgTableModel::setSql( const QModelIndex &index, const QString &sql )
 {
   if ( !index.isValid() || !index.parent().isValid() )
@@ -362,6 +387,7 @@ bool QgsPgTableModel::setData( const QModelIndex &idx, const QVariant &value, in
   if ( !QStandardItemModel::setData( idx, value, role ) )
     return false;
 
+  // After changes in type, srid, or feature id columns, update other sibling columns
   if ( idx.column() == DbtmType || idx.column() == DbtmSrid || idx.column() == DbtmPkCol )
   {
     const Qgis::WkbType wkbType = static_cast<Qgis::WkbType>( idx.sibling( idx.row(), DbtmType ).data( Qt::UserRole + 2 ).toInt() );
@@ -386,35 +412,15 @@ bool QgsPgTableModel::setData( const QModelIndex &idx, const QVariant &value, in
       const QSet<QString> s0( qgis::listToSet( idx.sibling( idx.row(), DbtmPkCol ).data( Qt::UserRole + 2 ).toStringList() ) );
       const QSet<QString> s1( qgis::listToSet( pkCols ) );
       if ( !s0.intersects( s1 ) )
+      {
         tip = tr( "Select columns in the '%1' column that uniquely identify features of this layer" ).arg( tr( "Feature id" ) );
+      }
     }
 
-    for ( int i = 0; i < columnCount(); i++ )
+    for ( int column = 0; column < columnCount(); column++ )
     {
-      QStandardItem *item = itemFromIndex( idx.sibling( idx.row(), i ) );
-      if ( tip.isEmpty() )
-      {
-        if ( i == DbtmSchema )
-        {
-          item->setData( QVariant(), Qt::DecorationRole );
-        }
-
-        item->setFlags( item->flags() | Qt::ItemIsSelectable );
-        item->setToolTip( QString() );
-      }
-      else
-      {
-        item->setFlags( item->flags() & ~Qt::ItemIsSelectable );
-
-        if ( i == DbtmSchema )
-          item->setData( QgsApplication::getThemeIcon( QStringLiteral( "/mIconWarning.svg" ) ), Qt::DecorationRole );
-
-        if ( i == DbtmSchema || i == DbtmTable || i == DbtmGeomCol )
-        {
-          item->setFlags( item->flags() );
-          item->setToolTip( tip );
-        }
-      }
+      QStandardItem *item = itemFromIndex( idx.sibling( idx.row(), column ) );
+      setItemStatus( item, tip, column );
     }
   }
 

src/providers/postgres/qgspgtablemodel.h

@@ -69,6 +69,15 @@ class QgsPgTableModel : public QgsAbstractDbTableModel
 
     void setConnectionName( const QString &connName ) { mConnName = connName; }
 
+    /**
+     * Sets flags, tool tips and decorators to the schema, table and geometry column items.
+     *
+     * \param item                Item to be modified.
+     * \param tip                 Tool tip to be applied to the item.
+     * \param column              Column where the item is located in the current row.
+     */
+    void setItemStatus( QStandardItem *item, const QString &tip, int column );
+
   private:
     //! Number of tables in the model
     int mTableCount = 0;