Fix look&feel of WFS SQL query composer on Mac

src/gui/qgscodeeditorsql.cpp

@@ -19,6 +19,7 @@
 #include <QWidget>
 #include <QString>
 #include <QFont>
+#include <QLabel>
 #include <Qsci/qscilexersql.h>
 
 
@@ -58,7 +59,10 @@ class QgsCaseInsensitiveLexerSQL: public QsciLexerSQL
 void QgsCodeEditorSQL::setSciLexerSQL()
 {
   QFont font = getMonospaceFont();
-
+#ifdef Q_OS_MAC
+  // The font size gotten from getMonospaceFont() is too small on Mac
+  font.setPointSize( QLabel().font().pointSize() );
+#endif
   QsciLexerSQL* sqlLexer = new QgsCaseInsensitiveLexerSQL( this );
   sqlLexer->setDefaultFont( font );
   sqlLexer->setFont( font, -1 );

src/providers/wfs/qgswfssourceselect.cpp

@@ -628,14 +628,26 @@ void QgsWFSSourceSelect::buildQuery( const QModelIndex& index )
 
   d->setSql( sql );
 
-  d->setAttribute( Qt::WA_DeleteOnClose );
-  d->setModal( true );
-  // For testability, do not use exec()
-  if ( !property( "hideDialogs" ).toBool() )
-    d->open();
-  connect( d, SIGNAL( accepted() ), this, SLOT( updateSql() ) );
   mSQLIndex = index;
   mSQLComposerDialog = d;
+  // For testability, do not use exec()
+  if ( property( "hideDialogs" ).toBool() )
+  {
+    d->setAttribute( Qt::WA_DeleteOnClose );
+    d->setModal( true );
+    d->open();
+    connect( d, SIGNAL( accepted() ), this, SLOT( updateSql() ) );
+  }
+  else
+  {
+    // But we need to use exec() for real GUI, otherwise it does not look
+    // right on Mac
+    if ( d->exec() )
+    {
+      updateSql();
+    }
+    delete d;
+  }
 }
 
 void QgsWFSSourceSelect::updateSql()