diff options
Diffstat (limited to 'examples/threads/mandelbrot/mandelbrotwidget.cpp')
| -rw-r--r-- | examples/threads/mandelbrot/mandelbrotwidget.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/examples/threads/mandelbrot/mandelbrotwidget.cpp b/examples/threads/mandelbrot/mandelbrotwidget.cpp index 8dc1f5d..47eb473 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] |