From cb54c16584cf3be746a1a536c1e37cb3022a2f1b Mon Sep 17 00:00:00 2001 From: Christian Ehrlicher Date: Fri, 6 Sep 2019 22:38:45 +0200 Subject: Cleanup QtWidgets (widgets) examples Cleanup QtWidgets widgets examples: - use member-init (clang-tidy) - fix includes/don't include QtWidgets globally - include own header first - use nullptr (clang-tidy) - avoid c-style casts - use QVector instead QList Change-Id: Ib56bb507eb2ef885f1ddc664050d3c7af92adb70 Reviewed-by: Friedemann Kleint --- examples/widgets/widgets/wiggly/wigglywidget.cpp | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'examples/widgets/widgets/wiggly') diff --git a/examples/widgets/widgets/wiggly/wigglywidget.cpp b/examples/widgets/widgets/wiggly/wigglywidget.cpp index 0399fe9056..ab549ef07c 100644 --- a/examples/widgets/widgets/wiggly/wigglywidget.cpp +++ b/examples/widgets/widgets/wiggly/wigglywidget.cpp @@ -50,11 +50,13 @@ #include "wigglywidget.h" -#include +#include +#include +#include //! [0] WigglyWidget::WigglyWidget(QWidget *parent) - : QWidget(parent) + : QWidget(parent), step(0) { setBackgroundRole(QPalette::Midlight); setAutoFillBackground(true); @@ -63,7 +65,6 @@ WigglyWidget::WigglyWidget(QWidget *parent) newFont.setPointSize(newFont.pointSize() + 20); setFont(newFont); - step = 0; timer.start(60, this); } //! [0] @@ -72,7 +73,7 @@ WigglyWidget::WigglyWidget(QWidget *parent) void WigglyWidget::paintEvent(QPaintEvent * /* event */) //! [1] //! [2] { - static const int sineTable[16] = { + static constexpr int sineTable[16] = { 0, 38, 71, 92, 100, 92, 71, 38, 0, -38, -71, -92, -100, -92, -71, -38 }; -- cgit v1.2.3