From 322e5b7f5e35db73f7d7730a6fff558e153ad356 Mon Sep 17 00:00:00 2001 From: Christian Ehrlicher Date: Wed, 18 Dec 2019 16:05:52 +0100 Subject: QtWidget docs: small fixes Apply some minor fixes to the widget docs - use nullptr - use c++11 initializer list - properly delete widget when cleaning the layout (QTBUG-29471) - rework CardLayout example to make it work with Qt5 Fixes: QTBUG-29471 Change-Id: Ie2ee9f75eb8faf97d2bbd2c25e7013d4f30d8dd0 Reviewed-by: Friedemann Kleint Reviewed-by: Paul Wicking --- src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp') diff --git a/src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp b/src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp index 1a716029a9..c55834ebfb 100644 --- a/src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp +++ b/src/widgets/doc/snippets/code/src_gui_kernel_qlayout.cpp @@ -70,8 +70,9 @@ void MyWidget::paintEvent(QPaintEvent *) //! [1] QLayoutItem *child; -while ((child = layout->takeAt(0)) != 0) { +while ((child = layout->takeAt(0)) != nullptr) { ... - delete child; + delete child->widget(); // delete the widget + delete child; // delete the layout item } //! [1] -- cgit v1.2.3