Examples: Add missing override

Change-Id: I54529fdc8013497edb98ee97863fe4a141bdbf1c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Yoann Lopes <yoann.lopes@qt.io>

8 files changed, 15 insertions, 15 deletions

diff --git a/examples/multimedia/audioinput/audioinput.h b/examples/multimedia/audioinput/audioinput.h
index d3a949daa..b6deb361c 100644
--- a/examples/multimedia/audioinput/audioinput.h
+++ b/examples/multimedia/audioinput/audioinput.h
@@ -64,8 +64,8 @@ public:
 
     qreal level() const { return m_level; }
 
-    qint64 readData(char *data, qint64 maxlen);
-    qint64 writeData(const char *data, qint64 len);
+    qint64 readData(char *data, qint64 maxlen) override;
+    qint64 writeData(const char *data, qint64 len) override;
 
 private:
     const QAudioFormat m_format;
@@ -87,7 +87,7 @@ public:
     void setLevel(qreal value);
 
 protected:
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 private:
     qreal m_level;
diff --git a/examples/multimedia/audiooutput/audiooutput.h b/examples/multimedia/audiooutput/audiooutput.h
index 7c2454209..d5c2b4cc2 100644
--- a/examples/multimedia/audiooutput/audiooutput.h
+++ b/examples/multimedia/audiooutput/audiooutput.h
@@ -65,9 +65,9 @@ public:
     void start();
     void stop();
 
-    qint64 readData(char *data, qint64 maxlen);
-    qint64 writeData(const char *data, qint64 len);
-    qint64 bytesAvailable() const;
+    qint64 readData(char *data, qint64 maxlen) override;
+    qint64 writeData(const char *data, qint64 len) override;
+    qint64 bytesAvailable() const override;
 
 private:
     void generateData(const QAudioFormat &format, qint64 durationUs, int sampleRate);
diff --git a/examples/multimedia/audiorecorder/qaudiolevel.h b/examples/multimedia/audiorecorder/qaudiolevel.h
index 5c9c84000..f8e563adc 100644
--- a/examples/multimedia/audiorecorder/qaudiolevel.h
+++ b/examples/multimedia/audiorecorder/qaudiolevel.h
@@ -53,7 +53,7 @@ public:
     void setLevel(qreal level);
 
 protected:
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 private:
     qreal m_level;
diff --git a/examples/multimedia/spectrum/app/levelmeter.h b/examples/multimedia/spectrum/app/levelmeter.h
index f44da308f..075e9af96 100644
--- a/examples/multimedia/spectrum/app/levelmeter.h
+++ b/examples/multimedia/spectrum/app/levelmeter.h
@@ -57,7 +57,7 @@ public:
     explicit LevelMeter(QWidget *parent = 0);
     ~LevelMeter();
 
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 public slots:
     void reset();
diff --git a/examples/multimedia/spectrum/app/mainwidget.h b/examples/multimedia/spectrum/app/mainwidget.h
index 449a021c4..c8bbce022 100644
--- a/examples/multimedia/spectrum/app/mainwidget.h
+++ b/examples/multimedia/spectrum/app/mainwidget.h
@@ -75,7 +75,7 @@ public:
     ~MainWidget();
 
     // QObject
-    void timerEvent(QTimerEvent *event);
+    void timerEvent(QTimerEvent *event) override;
 
 public slots:
     void stateChanged(QAudio::Mode mode, QAudio::State state);
diff --git a/examples/multimedia/spectrum/app/progressbar.h b/examples/multimedia/spectrum/app/progressbar.h
index 6b8032541..f6fed3f66 100644
--- a/examples/multimedia/spectrum/app/progressbar.h
+++ b/examples/multimedia/spectrum/app/progressbar.h
@@ -56,7 +56,7 @@ public:
     ~ProgressBar();
 
     void reset();
-    void paintEvent(QPaintEvent *event);
+    void paintEvent(QPaintEvent *event) override;
 
 public slots:
     void bufferLengthChanged(qint64 length);
diff --git a/examples/multimedia/spectrum/app/spectrograph.h b/examples/multimedia/spectrum/app/spectrograph.h
index c75e31416..64182feec 100644
--- a/examples/multimedia/spectrum/app/spectrograph.h
+++ b/examples/multimedia/spectrum/app/spectrograph.h
@@ -60,11 +60,11 @@ public:
     void setParams(int numBars, qreal lowFreq, qreal highFreq);
 
     // QObject
-    void timerEvent(QTimerEvent *event);
+    void timerEvent(QTimerEvent *event) override;
 
     // QWidget
-    void paintEvent(QPaintEvent *event);
-    void mousePressEvent(QMouseEvent *event);
+    void paintEvent(QPaintEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
 
 signals:
     void infoMessage(const QString &message, int intervalMs);
diff --git a/examples/multimedia/spectrum/app/waveform.h b/examples/multimedia/spectrum/app/waveform.h
index b49416b20..213461e92 100644
--- a/examples/multimedia/spectrum/app/waveform.h
+++ b/examples/multimedia/spectrum/app/waveform.h
@@ -64,8 +64,8 @@ public:
     ~Waveform();
 
     // QWidget
-    void paintEvent(QPaintEvent *event);
-    void resizeEvent(QResizeEvent *event);
+    void paintEvent(QPaintEvent *event) override;
+    void resizeEvent(QResizeEvent *event) override;
 
     void initialize(const QAudioFormat &format, qint64 audioBufferSize, qint64 windowDurationUs);
     void reset();