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 <jan-arve.saether@qt.io>

1 files changed, 3 insertions, 4 deletions

diff --git a/src/widgets/doc/snippets/code/src_gui_kernel_qformlayout.cpp b/src/widgets/doc/snippets/code/src_gui_kernel_qformlayout.cpp
index 67dc4556ae..ab20b9da2e 100644
--- a/src/widgets/doc/snippets/code/src_gui_kernel_qformlayout.cpp
+++ b/src/widgets/doc/snippets/code/src_gui_kernel_qformlayout.cpp
@@ -2,15 +2,16 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 //! [0]
-QFormLayout *formLayout = new QFormLayout;
+QFormLayout *formLayout = new QFormLayout(this);
 formLayout->addRow(tr("&Name:"), nameLineEdit);
 formLayout->addRow(tr("&Email:"), emailLineEdit);
 formLayout->addRow(tr("&Age:"), ageSpinBox);
-setLayout(formLayout);
 //! [0]
 
 
 //! [1]
+QGridLayout *gridLayout = new QGridLayout(this);
+
 nameLabel = new QLabel(tr("&Name:"));
 nameLabel->setBuddy(nameLineEdit);
 
@@ -20,14 +21,12 @@ emailLabel->setBuddy(emailLineEdit);
 ageLabel = new QLabel(tr("&Name:"));
 ageLabel->setBuddy(ageSpinBox);
 
-QGridLayout *gridLayout = new QGridLayout;
 gridLayout->addWidget(nameLabel, 0, 0);
 gridLayout->addWidget(nameLineEdit, 0, 1);
 gridLayout->addWidget(emailLabel, 1, 0);
 gridLayout->addWidget(emailLineEdit, 1, 1);
 gridLayout->addWidget(ageLabel, 2, 0);
 gridLayout->addWidget(ageSpinBox, 2, 1);
-setLayout(gridLayout);
 //! [1]