Support CTRL+Click for opening links in attribute table

qgis · Jul 30, 2021 · 636042c · 636042c
1 parent 1bd8f5c
commit 636042c
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Showing 2 changed files with 50 additions and 3 deletions.
diff --git a/src/gui/attributetable/qgsattributetablemodel.cpp b/src/gui/attributetable/qgsattributetablemodel.cpp
@@ -698,17 +698,37 @@ QVariant QgsAttributeTableModel::data( const QModelIndex &index, int role ) cons
   }
 
   QVariant val = mFeat.attribute( fieldId );
+  bool isLink = false;
+  if ( val.type() == QVariant::String )
+  {
+    QString textVal = val.toString();
+    if ( QRegExp( "^(http|https|ftp|file)://\\S+$" ).indexIn( textVal ) != -1 )
+    {
+      isLink = true;
+    }
+  }
 
   switch ( role )
   {
     case Qt::DisplayRole:
-    case Qt::ToolTipRole:
       return mFieldFormatters.at( index.column() )->representValue( mLayer,
              fieldId,
              mWidgetConfigs.at( index.column() ),
              mAttributeWidgetCaches.at( index.column() ),
              val );
-
+    case Qt::ToolTipRole:
+    {
+      QString tooltip = mFieldFormatters.at( index.column() )->representValue( mLayer,
+                        fieldId,
+                        mWidgetConfigs.at( index.column() ),
+                        mAttributeWidgetCaches.at( index.column() ),
+                        val );
+      if ( isLink )
+      {
+        tooltip = QString( "%1 (Ctrl+click to open)" ).arg( tooltip );
+      }
+      return tooltip;
+    }
     case Qt::EditRole:
       return val;
 
@@ -746,14 +766,27 @@ QVariant QgsAttributeTableModel::data( const QModelIndex &index, int role ) cons
 #if QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
         if ( role == Qt::TextColorRole && style.validTextColor() )
 #else
-        if ( role == Qt::ForegroundRole && style.validTextColor() )
+        if ( role == Qt::ForegroundRole )
 #endif
           return style.textColor();
         if ( role == Qt::DecorationRole )
           return style.icon();
         if ( role == Qt::FontRole )
           return style.font();
       }
+      else if ( isLink )
+      {
+        if ( role == Qt::ForegroundRole )
+        {
+          return QColor( Qt::blue );
+        }
+        else if ( role == Qt::FontRole )
+        {
+          QFont font;
+          font.setUnderline( true );
+          return font;
+        }
+      }
 
       return QVariant();
     }

diff --git a/src/gui/attributetable/qgsattributetableview.cpp b/src/gui/attributetable/qgsattributetableview.cpp
@@ -13,6 +13,7 @@
  *                                                                         *
  ***************************************************************************/
 
+#include <QDesktopServices>
 #include <QKeyEvent>
 #include <QHeaderView>
 #include <QMenu>
@@ -304,6 +305,19 @@ void QgsAttributeTableView::mouseReleaseEvent( QMouseEvent *event )
   setSelectionMode( QAbstractItemView::NoSelection );
   QTableView::mouseReleaseEvent( event );
   setSelectionMode( QAbstractItemView::ExtendedSelection );
+  if ( event->modifiers() == Qt::ControlModifier )
+  {
+    QModelIndex index = indexAt( event->pos() );
+    QVariant data = model()->data( index, Qt::DisplayRole );
+    if ( data.type() == QVariant::String )
+    {
+      QString textVal = data.toString();
+      if ( QRegExp( "^(http|https|ftp|file)://\\S+$" ).indexIn( textVal ) != -1 )
+      {
+        QDesktopServices::openUrl( QUrl( textVal ) );
+      }
+    }
+  }
 }
 
 void QgsAttributeTableView::mouseMoveEvent( QMouseEvent *event )