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-rw-r--r--examples/widgets/widgets/sliders/slidersgroup.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/examples/widgets/widgets/sliders/slidersgroup.cpp b/examples/widgets/widgets/sliders/slidersgroup.cpp
index c5d01cdb37..87841c43f9 100644
--- a/examples/widgets/widgets/sliders/slidersgroup.cpp
+++ b/examples/widgets/widgets/sliders/slidersgroup.cpp
@@ -9,39 +9,28 @@
#include <QSlider>
//! [0]
-SlidersGroup::SlidersGroup(Qt::Orientation orientation, const QString &title,
- QWidget *parent)
+SlidersGroup::SlidersGroup(const QString &title, QWidget *parent)
: QGroupBox(title, parent)
{
- slider = new QSlider(orientation);
+ slider = new QSlider;
slider->setFocusPolicy(Qt::StrongFocus);
slider->setTickPosition(QSlider::TicksBothSides);
slider->setTickInterval(10);
slider->setSingleStep(1);
- scrollBar = new QScrollBar(orientation);
+ scrollBar = new QScrollBar;
scrollBar->setFocusPolicy(Qt::StrongFocus);
dial = new QDial;
dial->setFocusPolicy(Qt::StrongFocus);
+//! [0] //! [1]
connect(slider, &QSlider::valueChanged, scrollBar, &QScrollBar::setValue);
connect(scrollBar, &QScrollBar::valueChanged, dial, &QDial::setValue);
connect(dial, &QDial::valueChanged, slider, &QSlider::setValue);
-//! [0] //! [1]
connect(dial, &QDial::valueChanged, this, &SlidersGroup::valueChanged);
-//! [1] //! [2]
-
-//! [2] //! [3]
- QBoxLayout::Direction direction;
-//! [3] //! [4]
-
- if (orientation == Qt::Horizontal)
- direction = QBoxLayout::TopToBottom;
- else
- direction = QBoxLayout::LeftToRight;
-
- QBoxLayout *slidersLayout = new QBoxLayout(direction);
+//! [1] //! [4]
+ slidersLayout = new QBoxLayout(QBoxLayout::LeftToRight);
slidersLayout->addWidget(slider);
slidersLayout->addWidget(scrollBar);
slidersLayout->addWidget(dial);
@@ -96,3 +85,14 @@ void SlidersGroup::invertKeyBindings(bool invert)
dial->setInvertedControls(invert);
}
//! [14]
+
+//! [15]
+void SlidersGroup::setOrientation(Qt::Orientation orientation)
+{
+ slidersLayout->setDirection(orientation == Qt::Horizontal
+ ? QBoxLayout::TopToBottom
+ : QBoxLayout::LeftToRight);
+ scrollBar->setOrientation(orientation);
+ slider->setOrientation(orientation);
+}
+//! [15]