QtBase: example code style

Change-Id: I0685f7e2c7c698a4bf288b8b1ae909167932a3fb
Reviewed-by: hjk <qthjk@ovi.com>

5 files changed, 13 insertions, 17 deletions

diff --git a/examples/threads/mandelbrot/main.cpp b/examples/threads/mandelbrot/main.cpp
index 3800d2bbb1..cfb28fe093 100644
--- a/examples/threads/mandelbrot/main.cpp
+++ b/examples/threads/mandelbrot/main.cpp
@@ -38,10 +38,10 @@
 **
 ****************************************************************************/
 
-#include <QApplication>
-
 #include "mandelbrotwidget.h"
 
+#include <QApplication>
+
 //! [0]
 int main(int argc, char *argv[])
 {
diff --git a/examples/threads/mandelbrot/mandelbrotwidget.cpp b/examples/threads/mandelbrot/mandelbrotwidget.cpp
index 31cdceca18..c1ec029548 100644
--- a/examples/threads/mandelbrot/mandelbrotwidget.cpp
+++ b/examples/threads/mandelbrot/mandelbrotwidget.cpp
@@ -38,7 +38,8 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
+#include <QPainter>
+#include <QKeyEvent>
 
 #include <math.h>
 
@@ -65,8 +66,7 @@ MandelbrotWidget::MandelbrotWidget(QWidget *parent)
     curScale = DefaultScale;
 
     qRegisterMetaType<QImage>("QImage");
-    connect(&thread, SIGNAL(renderedImage(QImage,double)),
-            this, SLOT(updatePixmap(QImage,double)));
+    connect(&thread, SIGNAL(renderedImage(QImage,double)), this, SLOT(updatePixmap(QImage,double)));
 
     setWindowTitle(tr("Mandelbrot"));
 #ifndef QT_NO_CURSOR
@@ -85,8 +85,7 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
 
     if (pixmap.isNull()) {
         painter.setPen(Qt::white);
-        painter.drawText(rect(), Qt::AlignCenter,
-                         tr("Rendering initial image, please wait..."));
+        painter.drawText(rect(), Qt::AlignCenter, tr("Rendering initial image, please wait..."));
 //! [2] //! [3]
         return;
 //! [3] //! [4]
@@ -122,11 +121,9 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
 
     painter.setPen(Qt::NoPen);
     painter.setBrush(QColor(0, 0, 0, 127));
-    painter.drawRect((width() - textWidth) / 2 - 5, 0, textWidth + 10,
-                     metrics.lineSpacing() + 5);
+    painter.drawRect((width() - textWidth) / 2 - 5, 0, textWidth + 10, metrics.lineSpacing() + 5);
     painter.setPen(Qt::white);
-    painter.drawText((width() - textWidth) / 2,
-                     metrics.leading() + metrics.ascent(), text);
+    painter.drawText((width() - textWidth) / 2, metrics.leading() + metrics.ascent(), text);
 }
 //! [9]
 
diff --git a/examples/threads/mandelbrot/mandelbrotwidget.h b/examples/threads/mandelbrot/mandelbrotwidget.h
index 6306c28adc..ea5fdc53c1 100644
--- a/examples/threads/mandelbrot/mandelbrotwidget.h
+++ b/examples/threads/mandelbrot/mandelbrotwidget.h
@@ -81,4 +81,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // MANDELBROTWIDGET_H
diff --git a/examples/threads/mandelbrot/renderthread.cpp b/examples/threads/mandelbrot/renderthread.cpp
index 9d4b199912..ea4c18f88b 100644
--- a/examples/threads/mandelbrot/renderthread.cpp
+++ b/examples/threads/mandelbrot/renderthread.cpp
@@ -38,12 +38,12 @@
 **
 ****************************************************************************/
 
+#include "renderthread.h"
+
 #include <QtWidgets>
 
 #include <math.h>
 
-#include "renderthread.h"
-
 //! [0]
 RenderThread::RenderThread(QObject *parent)
     : QThread(parent)
diff --git a/examples/threads/mandelbrot/renderthread.h b/examples/threads/mandelbrot/renderthread.h
index 61308f8b05..c292c0a676 100644
--- a/examples/threads/mandelbrot/renderthread.h
+++ b/examples/threads/mandelbrot/renderthread.h
@@ -59,8 +59,7 @@ public:
     RenderThread(QObject *parent = 0);
     ~RenderThread();
 
-    void render(double centerX, double centerY, double scaleFactor,
-                QSize resultSize);
+    void render(double centerX, double centerY, double scaleFactor, QSize resultSize);
 
 signals:
     void renderedImage(const QImage &image, double scaleFactor);
@@ -85,4 +84,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // RENDERTHREAD_H