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| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-09-06 22:38:45 +0200 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-09-17 23:05:23 +0200 |
| commit | cb54c16584cf3be746a1a536c1e37cb3022a2f1b (patch) | |
| tree | 712a4ee8d6383918233654e1deeefb3e91371941 /examples/widgets/widgets/wiggly | |
| parent | 7db335a77e9efcfc8e0d4c1bd0834100403ec3b1 (diff) | |
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 <Friedemann.Kleint@qt.io>
Diffstat (limited to 'examples/widgets/widgets/wiggly')
| -rw-r--r-- | examples/widgets/widgets/wiggly/wigglywidget.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
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 <QtWidgets> +#include <QFontMetrics> +#include <QPainter> +#include <QTimerEvent> //! [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 }; |