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/doc/src/calculator.qdoc | 3 +++ examples/widgets/doc/src/tooltips.qdoc | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'examples/widgets/doc') diff --git a/examples/widgets/doc/src/calculator.qdoc b/examples/widgets/doc/src/calculator.qdoc index e8f8030207..7d34a86c19 100644 --- a/examples/widgets/doc/src/calculator.qdoc +++ b/examples/widgets/doc/src/calculator.qdoc @@ -142,6 +142,9 @@ pendingAdditiveOperator and \c pendingMultiplicativeOperator variables don't need to be initialized explicitly, because the QString constructor initializes them to empty strings. + It is also possible to initialize those variable directly in the + header. This is called \c member-initializaton and avoids a long + initialization list. \snippet widgets/calculator/calculator.cpp 1 \snippet widgets/calculator/calculator.cpp 2 diff --git a/examples/widgets/doc/src/tooltips.qdoc b/examples/widgets/doc/src/tooltips.qdoc index a278215503..35e3b1e29f 100644 --- a/examples/widgets/doc/src/tooltips.qdoc +++ b/examples/widgets/doc/src/tooltips.qdoc @@ -95,7 +95,7 @@ \snippet widgets/tooltips/sortingbox.h 2 - We keep all the shape items in a QList, and we keep three + We keep all the shape items in a QVector, and we keep three QPainterPath objects holding the shapes of a circle, a square and a triangle. We also need to have a pointer to an item when it is moving, and we need to know its previous position. -- cgit v1.2.3