diff options
author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-09-06 23:24:56 +0200 |
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committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2019-10-11 06:32:30 +0200 |
commit | 4af00753fad57989a6ae366cc3dbfc56d88508f4 (patch) | |
tree | 1afa2fef01d285f85c13b814cbfaa95376b442ea /examples/widgets/statemachine | |
parent | 65fcd8524da628c99e8cd28f983f0c17fbe157f0 (diff) |
Cleanup QtWidgets examples
Cleanup QtWidgets examples:
- use nullptr (clang-tidy)
- use member-initialization
- adjust the style
- fix includes
Change-Id: Ic5448606aacc525ea60b615a69227017aa2b821a
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'examples/widgets/statemachine')
-rw-r--r-- | examples/widgets/statemachine/eventtransitions/main.cpp | 9 | ||||
-rw-r--r-- | examples/widgets/statemachine/factorial/main.cpp | 9 | ||||
-rw-r--r-- | examples/widgets/statemachine/trafficlight/main.cpp | 14 |
3 files changed, 20 insertions, 12 deletions
diff --git a/examples/widgets/statemachine/eventtransitions/main.cpp b/examples/widgets/statemachine/eventtransitions/main.cpp index 2de8e5daa3..fe9518092f 100644 --- a/examples/widgets/statemachine/eventtransitions/main.cpp +++ b/examples/widgets/statemachine/eventtransitions/main.cpp @@ -48,13 +48,18 @@ ** ****************************************************************************/ -#include <QtWidgets> +#include <QApplication> +#include <QEventTransition> +#include <QPushButton> +#include <QStateMachine> +#include <QVBoxLayout> +#include <QWidget> //! [0] class Window : public QWidget { public: - Window(QWidget *parent = 0) + Window(QWidget *parent = nullptr) : QWidget(parent) { QPushButton *button = new QPushButton(this); diff --git a/examples/widgets/statemachine/factorial/main.cpp b/examples/widgets/statemachine/factorial/main.cpp index e9431596fe..e6cbdcae29 100644 --- a/examples/widgets/statemachine/factorial/main.cpp +++ b/examples/widgets/statemachine/factorial/main.cpp @@ -57,10 +57,7 @@ class Factorial : public QObject Q_PROPERTY(int x READ x WRITE setX) Q_PROPERTY(int fac READ fac WRITE setFac) public: - Factorial(QObject *parent = 0) - : QObject(parent), m_x(-1), m_fac(1) - { - } + using QObject::QObject; int x() const { @@ -89,8 +86,8 @@ Q_SIGNALS: void xChanged(int value); private: - int m_x; - int m_fac; + int m_x = -1; + int m_fac = 1; }; //! [0] diff --git a/examples/widgets/statemachine/trafficlight/main.cpp b/examples/widgets/statemachine/trafficlight/main.cpp index a12d2f10d1..dd8bddcb37 100644 --- a/examples/widgets/statemachine/trafficlight/main.cpp +++ b/examples/widgets/statemachine/trafficlight/main.cpp @@ -48,7 +48,13 @@ ** ****************************************************************************/ -#include <QtWidgets> +#include <QApplication> +#include <QFinalState> +#include <QPainter> +#include <QStateMachine> +#include <QTimer> +#include <QVBoxLayout> +#include <QWidget> //! [0] class LightWidget : public QWidget @@ -56,7 +62,7 @@ class LightWidget : public QWidget Q_OBJECT Q_PROPERTY(bool on READ isOn WRITE setOn) public: - LightWidget(const QColor &color, QWidget *parent = 0) + LightWidget(const QColor &color, QWidget *parent = nullptr) : QWidget(parent), m_color(color), m_on(false) {} bool isOn() const @@ -94,7 +100,7 @@ private: class TrafficLightWidget : public QWidget { public: - TrafficLightWidget(QWidget *parent = 0) + TrafficLightWidget(QWidget *parent = nullptr) : QWidget(parent) { QVBoxLayout *vbox = new QVBoxLayout(this); @@ -125,7 +131,7 @@ private: //! [1] //! [2] -QState *createLightState(LightWidget *light, int duration, QState *parent = 0) +QState *createLightState(LightWidget *light, int duration, QState *parent = nullptr) { QState *lightState = new QState(parent); QTimer *timer = new QTimer(lightState); |