Layouts docs: pass parent widget in the ctor

This is a follow up from commit 1e904ab342c1aaa; changing more
documentation to pass a widget * in the ctor of a layout, rather
than creating a parent-less layout then calling setLayout().

Change-Id: I4fc59c6cfa46ccd279a153acd67335a6daf22ff9
Reviewed-by: Jan Arve Sæther <[email protected]>

1 files changed, 1 insertions, 2 deletions

diff --git a/src/gui/doc/snippets/separations/screenwidget.cpp b/src/gui/doc/snippets/separations/screenwidget.cpp
index 87a6c9e605b..223de95962b 100644
--- a/src/gui/doc/snippets/separations/screenwidget.cpp
+++ b/src/gui/doc/snippets/separations/screenwidget.cpp
@@ -61,12 +61,11 @@ ScreenWidget::ScreenWidget(QWidget *parent, QColor initialColor,
     connect(colorButton, &QPushButton::clicked, this, &ScreenWidget::setColor);
     connect(invertButton, &QPushButton::clicked, this, &ScreenWidget::invertImage);
 
-    QGridLayout *gridLayout = new QGridLayout;
+    QGridLayout *gridLayout = new QGridLayout(this);
     gridLayout->addWidget(imageLabel, 0, 0, 1, 2);
     gridLayout->addWidget(nameLabel, 1, 0);
     gridLayout->addWidget(colorButton, 1, 1);
     gridLayout->addWidget(invertButton, 2, 1, 1, 1);
-    setLayout(gridLayout);
 }
 
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