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XBEL stream example: use constructor initialization

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The treeWidget member of MainWindow could be initialized before the
body of the constructor, enabling it to be a *const variable.

Task-number: QTBUG-111228
Change-Id: If4a3b04729bc7fa5859ca88183eec376f6992455
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
(cherry picked from commit 5651be517a9f25798a051f7dd7548d40381148df)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Edward Welbourne 2023-06-13 17:42:30 +02:00 committed by Qt Cherry-pick Bot
parent bda8c5216c
commit 95ed706e82
2 changed files with 2 additions and 2 deletions
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2
examples/corelib/serialization/streambookmarks/mainwindow.cpp
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@ -24,8 +24,8 @@ using namespace Qt::StringLiterals;
//! [0] //! [0]
MainWindow::MainWindow() MainWindow::MainWindow()
: treeWidget(new QTreeWidget)
{ {
treeWidget = new QTreeWidget;
treeWidget->header()->setSectionResizeMode(QHeaderView::Stretch); treeWidget->header()->setSectionResizeMode(QHeaderView::Stretch);
treeWidget->setHeaderLabels(QStringList{ tr("Title"), tr("Location") }); treeWidget->setHeaderLabels(QStringList{ tr("Title"), tr("Location") });
#if QT_CONFIG(clipboard) && QT_CONFIG(contextmenu) #if QT_CONFIG(clipboard) && QT_CONFIG(contextmenu)

2
examples/corelib/serialization/streambookmarks/mainwindow.h
View File

@ -28,7 +28,7 @@ public slots:
private: private:
void createMenus(); void createMenus();
QTreeWidget *treeWidget; QTreeWidget *const treeWidget;
}; };
//! [0] //! [0]