Use slots methods instead of lambdas for DoubleSlider usage example.

przemek83 · Dec 26, 2024 · 70882a0 · 70882a0
1 parent 0cf7691
commit 70882a0
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Showing 2 changed files with 18 additions and 8 deletions.
diff --git a/examples/Examples.cpp b/examples/Examples.cpp
@@ -31,15 +31,11 @@ Examples::Examples() : info_(QStringLiteral("Status"))
 DoubleSlider* Examples::createDoubleSlider()
 {
     auto* slider{new DoubleSlider(MIN, MAX)};
-    QObject::connect(
-        slider, &DoubleSlider::currentMinChanged, &info_,
-        [&info = info_](double min)
-        { info.setText("Double Slider: min = " + QString::number(min)); });
+    QObject::connect(slider, &DoubleSlider::currentMinChanged, this,
+                     &Examples::doubleSliderMinChanged);
 
-    QObject::connect(
-        slider, &DoubleSlider::currentMaxChanged, &info_,
-        [&info = info_](double max)
-        { info.setText("Double Slider: max = " + QString::number(max)); });
+    QObject::connect(slider, &DoubleSlider::currentMaxChanged, this,
+                     &Examples::doubleSliderMaxChanged);
 
     return slider;
 }
@@ -209,3 +205,13 @@ QVBoxLayout* Examples::createRightWidgetColumn()
     rightLayout->addStretch();
     return rightLayout;
 }
+
+void Examples::doubleSliderMinChanged(double min)
+{
+    info_.setText("Double Slider: min = " + QString::number(min));
+}
+
+void Examples::doubleSliderMaxChanged(double max)
+{
+    info_.setText("Double Slider: max = " + QString::number(max));
+}
diff --git a/examples/Examples.h b/examples/Examples.h
@@ -38,4 +38,8 @@ class Examples : public QWidget
     static constexpr int DEFAULT_SPACING{10};
 
     QLabel info_;
+
+private slots:
+    void doubleSliderMinChanged(double min);
+    void doubleSliderMaxChanged(double max);
 };