From 485b87c9629c7e4e90b2b90394b1500ea0b9142b Mon Sep 17 00:00:00 2001
From: przemek83 <4788832+przemek83@users.noreply.github.com>
Date: Thu, 26 Dec 2024 14:50:42 +0100
Subject: [PATCH] Use automatic memory instead of dynamic one for storing
 DoubleSlider example object.

---
 examples/Examples.cpp | 14 ++++++--------
 examples/Examples.h   |  7 +++++--
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/examples/Examples.cpp b/examples/Examples.cpp
index 21b917e..05bbee3 100644
--- a/examples/Examples.cpp
+++ b/examples/Examples.cpp
@@ -9,7 +9,6 @@
 #include <QVBoxLayout>
 #include <QWindow>
 
-#include <wble/DoubleSlider.h>
 #include <wble/FilterDates.h>
 #include <wble/FilterDoubles.h>
 #include <wble/FilterIntegers.h>
@@ -17,7 +16,7 @@
 #include <wble/ProgressBarCounter.h>
 #include <wble/ProgressBarInfinite.h>
 
-Examples::Examples() : info_(QStringLiteral("Status"))
+Examples::Examples() : info_(QStringLiteral("Status")), doubleSlider_{MIN, MAX}
 {
     setWindowTitle("Wble library examples");
     QHBoxLayout* widgetLayout{new QHBoxLayout(this)};
@@ -28,16 +27,15 @@ Examples::Examples() : info_(QStringLiteral("Status"))
     setLayout(widgetLayout);
 }
 
-DoubleSlider* Examples::createDoubleSlider()
+DoubleSlider* Examples::getDoubleSlider()
 {
-    auto* slider{new DoubleSlider(MIN, MAX)};
-    QObject::connect(slider, &DoubleSlider::currentMinChanged, this,
+    QObject::connect(&doubleSlider_, &DoubleSlider::currentMinChanged, this,
                      &Examples::doubleSliderMinChanged);
 
-    QObject::connect(slider, &DoubleSlider::currentMaxChanged, this,
+    QObject::connect(&doubleSlider_, &DoubleSlider::currentMaxChanged, this,
                      &Examples::doubleSliderMaxChanged);
 
-    return slider;
+    return &doubleSlider_;
 }
 
 FilterNumbers* Examples::createFilterIntegers()
@@ -110,7 +108,7 @@ QVBoxLayout* Examples::createLeftWidgetColumn()
     leftLayout->setSpacing(DEFAULT_SPACING);
     auto* groupBox{new QGroupBox(QStringLiteral("Double Slider"))};
     auto* layout{new QVBoxLayout(groupBox)};
-    layout->addWidget(createDoubleSlider());
+    layout->addWidget(getDoubleSlider());
     groupBox->setLayout(layout);
     leftLayout->addWidget(groupBox);
     leftLayout->addWidget(createFilterIntegers());
diff --git a/examples/Examples.h b/examples/Examples.h
index 7a8fd56..e6ac9fe 100644
--- a/examples/Examples.h
+++ b/examples/Examples.h
@@ -3,7 +3,8 @@
 #include <QLabel>
 #include <QWidget>
 
-class DoubleSlider;
+#include <wble/DoubleSlider.h>
+
 class FilterNumbers;
 class FilterDates;
 class FilterStrings;
@@ -18,7 +19,7 @@ class Examples : public QWidget
     Examples();
 
 private:
-    DoubleSlider* createDoubleSlider();
+    DoubleSlider* getDoubleSlider();
     FilterNumbers* createFilterIntegers();
     FilterNumbers* createFilterDoubles();
     FilterDates* createFilterDates();
@@ -39,6 +40,8 @@ class Examples : public QWidget
 
     QLabel info_;
 
+    DoubleSlider doubleSlider_;
+
 private slots:
     void doubleSliderMinChanged(double min);
     void doubleSliderMaxChanged(double max);