1 files changed, 18 insertions, 9 deletions
diff --git a/examples/graphicsview/padnavigator/flippablepad.cpp b/examples/graphicsview/padnavigator/flippablepad.cpp
index 61f421f..58aea00 100644
--- a/examples/graphicsview/padnavigator/flippablepad.cpp
+++ b/examples/graphicsview/padnavigator/flippablepad.cpp
@@ -43,37 +43,43 @@
 
 #include <QtGui/QtGui>
 
+//! [0]
 static QRectF boundsFromSize(const QSize &size)
 {
     return QRectF((-size.width() / 2.0) * 150, (-size.height() / 2.0) * 150,
                   size.width() * 150, size.height() * 150);
 }
+//! [0]
 
-static QPointF posForLocation(int x, int y, const QSize &size)
+//! [1]
+static QPointF posForLocation(int column, int row, const QSize &size)
 {
-    return QPointF(x * 150, y * 150)
+    return QPointF(column * 150, row * 150)
         - QPointF((size.width() - 1) * 75, (size.height() - 1) * 75);
 }
+//! [1]
 
+//! [2]
 FlippablePad::FlippablePad(const QSize &size, QGraphicsItem *parent)
     : RoundRectItem(boundsFromSize(size), QColor(226, 255, 92, 64), parent)
 {
-    columns = size.width();
-
+//! [2]
+//! [3]
     int numIcons = size.width() * size.height();
     QList<QPixmap> pixmaps;
     QDirIterator it(":/images", QStringList() << "*.png");
     while (it.hasNext() && pixmaps.size() < numIcons)
         pixmaps << it.next();
+//! [3]
 
+//! [4]
     const QRectF iconRect(-54, -54, 108, 108);
     const QColor iconColor(214, 240, 110, 128);
-
     iconGrid.resize(size.height());
-
     int n = 0;
+
     for (int y = 0; y < size.height(); ++y) {
-        iconGrid[y].resize(columns);
+        iconGrid[y].resize(size.width());
         for (int x = 0; x < size.width(); ++x) {
             RoundRectItem *rect = new RoundRectItem(iconRect, iconColor, this);
             rect->setZValue(1);
@@ -83,8 +89,11 @@ FlippablePad::FlippablePad(const QSize &size, QGraphicsItem *parent)
         }
     }
 }
+//! [4]
 
-RoundRectItem *FlippablePad::iconAt(int x, int y) const
+//! [5]
+RoundRectItem *FlippablePad::iconAt(int column, int row) const
 {
-    return iconGrid[y][x];
+    return iconGrid[row][column];
 }
+//! [5]