chore: use const reference for a lambda slot

2022-06-04 17:09:12 +08:00
parent b033370d8e
commit 75da5e8ca5
1 changed files with 1 additions and 1 deletions
--- a/app/mainwindow.cpp
+++ b/app/mainwindow.cpp
@ -74,7 +74,7 @@ MainWindow::MainWindow(QWidget *parent)
    m_gv->fitInView(m_gv->sceneRect(), Qt::KeepAspectRatio);

    connect(m_graphicsView, &GraphicsView::navigatorViewRequired,
-            this, [ = ](bool required, QTransform tf){
+            this, [ = ](bool required, const QTransform & tf){
        m_gv->setTransform(GraphicsView::resetScale(tf));
        m_gv->fitInView(m_gv->sceneRect(), Qt::KeepAspectRatio);
        m_gv->setVisible(required);