Examples: Replace 'Q_DECL_OVERRIDE' by 'override'

Examples should demonstrate best practice, and we can use the keyword
directly nowadays.

Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>

5 files changed, 14 insertions, 14 deletions

diff --git a/examples/widgets/statemachine/factorial/main.cpp b/examples/widgets/statemachine/factorial/main.cpp
index 995ae4d246..d0d61cb7df 100644
--- a/examples/widgets/statemachine/factorial/main.cpp
+++ b/examples/widgets/statemachine/factorial/main.cpp
@@ -103,7 +103,7 @@ public:
         : QSignalTransition(fact, SIGNAL(xChanged(int))), m_fact(fact)
     {}
 
-    virtual bool eventTest(QEvent *e) Q_DECL_OVERRIDE
+    virtual bool eventTest(QEvent *e) override
     {
         if (!QSignalTransition::eventTest(e))
             return false;
@@ -111,7 +111,7 @@ public:
         return se->arguments().at(0).toInt() > 1;
     }
 
-    virtual void onTransition(QEvent *e) Q_DECL_OVERRIDE
+    virtual void onTransition(QEvent *e) override
     {
         QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
         int x = se->arguments().at(0).toInt();
@@ -133,7 +133,7 @@ public:
         : QSignalTransition(fact, SIGNAL(xChanged(int))), m_fact(fact)
     {}
 
-    virtual bool eventTest(QEvent *e) Q_DECL_OVERRIDE
+    virtual bool eventTest(QEvent *e) override
     {
         if (!QSignalTransition::eventTest(e))
             return false;
@@ -141,7 +141,7 @@ public:
         return se->arguments().at(0).toInt() <= 1;
     }
 
-    virtual void onTransition(QEvent *) Q_DECL_OVERRIDE
+    virtual void onTransition(QEvent *) override
     {
         fprintf(stdout, "%d\n", m_fact->property("fac").toInt());
     }
diff --git a/examples/widgets/statemachine/pingpong/main.cpp b/examples/widgets/statemachine/pingpong/main.cpp
index ef799ec998..8c3b9f674b 100644
--- a/examples/widgets/statemachine/pingpong/main.cpp
+++ b/examples/widgets/statemachine/pingpong/main.cpp
@@ -75,7 +75,7 @@ public:
         : QState(parent) {}
 
 protected:
-    virtual void onEntry(QEvent *) Q_DECL_OVERRIDE
+    virtual void onEntry(QEvent *) override
     {
         machine()->postEvent(new PingEvent());
         fprintf(stdout, "ping?\n");
@@ -90,10 +90,10 @@ public:
     PongTransition() {}
 
 protected:
-    virtual bool eventTest(QEvent *e) Q_DECL_OVERRIDE {
+    virtual bool eventTest(QEvent *e) override {
         return (e->type() == QEvent::User+3);
     }
-    virtual void onTransition(QEvent *) Q_DECL_OVERRIDE
+    virtual void onTransition(QEvent *) override
     {
         machine()->postDelayedEvent(new PingEvent(), 500);
         fprintf(stdout, "ping?\n");
@@ -108,10 +108,10 @@ public:
     PingTransition() {}
 
 protected:
-    virtual bool eventTest(QEvent *e) Q_DECL_OVERRIDE {
+    virtual bool eventTest(QEvent *e) override {
         return (e->type() == QEvent::User+2);
     }
-    virtual void onTransition(QEvent *) Q_DECL_OVERRIDE
+    virtual void onTransition(QEvent *) override
     {
         machine()->postDelayedEvent(new PongEvent(), 500);
         fprintf(stdout, "pong!\n");
diff --git a/examples/widgets/statemachine/rogue/movementtransition.h b/examples/widgets/statemachine/rogue/movementtransition.h
index 05fc7edf61..74ffed6608 100644
--- a/examples/widgets/statemachine/rogue/movementtransition.h
+++ b/examples/widgets/statemachine/rogue/movementtransition.h
@@ -69,7 +69,7 @@ public:
 
 //![1]
 protected:
-    bool eventTest(QEvent *event) Q_DECL_OVERRIDE {
+    bool eventTest(QEvent *event) override {
         if (event->type() == QEvent::StateMachineWrapped &&
             static_cast<QStateMachine::WrappedEvent *>(event)->event()->type() == QEvent::KeyPress) {
             QEvent *wrappedEvent = static_cast<QStateMachine::WrappedEvent *>(event)->event();
@@ -86,7 +86,7 @@ protected:
 //![1]
 
 //![2]
-    void onTransition(QEvent *event) Q_DECL_OVERRIDE {
+    void onTransition(QEvent *event) override {
         QKeyEvent *keyEvent = static_cast<QKeyEvent *>(
             static_cast<QStateMachine::WrappedEvent *>(event)->event());
 
diff --git a/examples/widgets/statemachine/rogue/window.h b/examples/widgets/statemachine/rogue/window.h
index 2ac9650201..af34815ffd 100644
--- a/examples/widgets/statemachine/rogue/window.h
+++ b/examples/widgets/statemachine/rogue/window.h
@@ -77,10 +77,10 @@ public:
     void setStatus(const QString &status);
     QString status() const;
 
-    QSize sizeHint() const Q_DECL_OVERRIDE;
+    QSize sizeHint() const override;
 
 protected:
-    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE;
+    void paintEvent(QPaintEvent *event) override;
 //![0]
 
 //![1]
diff --git a/examples/widgets/statemachine/trafficlight/main.cpp b/examples/widgets/statemachine/trafficlight/main.cpp
index ebfb3bface..143f2a9324 100644
--- a/examples/widgets/statemachine/trafficlight/main.cpp
+++ b/examples/widgets/statemachine/trafficlight/main.cpp
@@ -74,7 +74,7 @@ public slots:
     void turnOn() { setOn(true); }
 
 protected:
-    virtual void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE
+    virtual void paintEvent(QPaintEvent *) override
     {
         if (!m_on)
             return;