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-rw-r--r--examples/threads/mandelbrot/mandelbrotwidget.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/examples/threads/mandelbrot/mandelbrotwidget.cpp b/examples/threads/mandelbrot/mandelbrotwidget.cpp
index 8dc1f5d811..47eb473425 100644
--- a/examples/threads/mandelbrot/mandelbrotwidget.cpp
+++ b/examples/threads/mandelbrot/mandelbrotwidget.cpp
@@ -44,6 +44,7 @@
#include "mandelbrotwidget.h"
+
//! [0]
const double DefaultCenterX = -0.637011f;
const double DefaultCenterY = -0.0395159f;
@@ -72,6 +73,21 @@ MandelbrotWidget::MandelbrotWidget(QWidget *parent)
setCursor(Qt::CrossCursor);
#endif
resize(550, 400);
+
+#if defined(Q_WS_S60) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)
+ ZoomButton *zoomIn = new ZoomButton(tr("Zoom In"), ZoomInFactor, this);
+ ZoomButton *zoomOut = new ZoomButton(tr("Zoom Out"), ZoomOutFactor, this);
+
+ QGridLayout *layout = new QGridLayout(this);
+ layout->addWidget(zoomIn, 0, 1);
+ layout->addWidget(zoomOut, 1, 1);
+ layout->setColumnStretch(0, 10);
+ layout->setRowStretch(2, 10);
+ setLayout(layout);
+
+ connect(zoomIn, SIGNAL(zoom(double)), this, SLOT(zoom(double)));
+ connect(zoomOut, SIGNAL(zoom(double)), this, SLOT(zoom(double)));
+#endif
}
//! [1]
@@ -113,6 +129,7 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
}
//! [8] //! [9]
+#if !defined(Q_WS_S60) && !defined(Q_WS_MAEMO_5) && !defined(Q_WS_SIMULATOR)
QString text = tr("Use mouse wheel or the '+' and '-' keys to zoom. "
"Press and hold left mouse button to scroll.");
QFontMetrics metrics = painter.fontMetrics();
@@ -125,6 +142,7 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
painter.setPen(Qt::white);
painter.drawText((width() - textWidth) / 2,
metrics.leading() + metrics.ascent(), text);
+#endif
}
//! [9]