diff options
Diffstat (limited to 'examples/widgets/statemachine/trafficlight/main.cpp')
| -rw-r--r-- | examples/widgets/statemachine/trafficlight/main.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/examples/widgets/statemachine/trafficlight/main.cpp b/examples/widgets/statemachine/trafficlight/main.cpp index 1a7050c28d..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); @@ -105,7 +111,7 @@ public: m_green = new LightWidget(Qt::green); vbox->addWidget(m_green); QPalette pal = palette(); - pal.setColor(QPalette::Background, Qt::black); + pal.setColor(QPalette::Window, Qt::black); setPalette(pal); setAutoFillBackground(true); } @@ -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); |