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qgis · Jul 13, 2021 · 7ddb06e · 7ddb06e
1 parent da301af
commit 7ddb06e
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Showing 2 changed files with 4 additions and 10 deletions.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -219,17 +219,11 @@ QgsMapCanvas::QgsMapCanvas( QWidget *parent )
     connect( window()->windowHandle(), &QWindow::screenChanged, this, [ = ]( QScreen * )
     {
       disconnect( mScreenDpiChangedConnection );
-      mScreenDpiChangedConnection = connect( window()->windowHandle()->screen(), &QScreen::physicalDotsPerInchChanged, this, [ = ]( qreal )
-      {
-        updateDevicePixelFromScreen();
-      } );
+      mScreenDpiChangedConnection = connect( window()->windowHandle()->screen(), &QScreen::physicalDotsPerInchChanged, this, &QgsMapCanvas::updateDevicePixelFromScreen );
       updateDevicePixelFromScreen();
     } );
 
-    mScreenDpiChangedConnection = connect( window()->windowHandle()->screen(), &QScreen::physicalDotsPerInchChanged, this, [ = ]( qreal )
-    {
-      updateDevicePixelFromScreen();
-    } );
+    mScreenDpiChangedConnection = connect( window()->windowHandle()->screen(), &QScreen::physicalDotsPerInchChanged, this, &QgsMapCanvas::updateDevicePixelFromScreen );
   }
 
   connect( &mMapUpdateTimer, &QTimer::timeout, this, &QgsMapCanvas::mapUpdateTimeout );

diff --git a/src/gui/qgsmapcanvas.h b/src/gui/qgsmapcanvas.h
@@ -981,6 +981,8 @@ class GUI_EXPORT QgsMapCanvas : public QGraphicsView, public QgsExpressionContex
     //! Renames the active map theme called \a theme to \a newTheme
     void mapThemeRenamed( const QString &theme, const QString &newTheme );
 
+    void updateDevicePixelFromScreen();
+
   signals:
 
     /**
@@ -1430,8 +1432,6 @@ class GUI_EXPORT QgsMapCanvas : public QGraphicsView, public QgsExpressionContex
 
     void showContextMenu( QgsMapMouseEvent *event );
 
-    void updateDevicePixelFromScreen();
-
     friend class TestQgsMapCanvas;
 
 }; // class QgsMapCanvas