graphgallery example: Remove unused methods of the bar data classes

Task-number: QTBUG-110698
Change-Id: If591959267680d5599be5d53793ad4ce6c38b632
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
(cherry picked from commit 75e6c7570478442324267a9ea5681571e807e356)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

4 files changed, 4 insertions, 41 deletions

diff --git a/examples/datavisualization/graphgallery/variantbardatamapping.cpp b/examples/datavisualization/graphgallery/variantbardatamapping.cpp
index acac28c8..4d8671d5 100644
--- a/examples/datavisualization/graphgallery/variantbardatamapping.cpp
+++ b/examples/datavisualization/graphgallery/variantbardatamapping.cpp
@@ -3,18 +3,6 @@
 
 #include "variantbardatamapping.h"
 
-VariantBarDataMapping::VariantBarDataMapping() = default;
-
-VariantBarDataMapping::VariantBarDataMapping(const VariantBarDataMapping &other) :
-    QObject(nullptr),
-    m_rowIndex(other.m_rowIndex),
-    m_columnIndex(other.m_columnIndex),
-    m_valueIndex(other.m_valueIndex),
-    m_rowCategories(other.m_rowCategories),
-    m_columnCategories(other.m_columnCategories)
-{
-}
-
 VariantBarDataMapping::VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
                                              const QStringList &rowCategories,
                                              const QStringList &columnCategories)
@@ -29,18 +17,6 @@ VariantBarDataMapping::VariantBarDataMapping(int rowIndex, int columnIndex, int
 
 VariantBarDataMapping::~VariantBarDataMapping() = default;
 
-VariantBarDataMapping &VariantBarDataMapping::operator=(const VariantBarDataMapping &other)
-{
-    if (this != &other) {
-        m_rowIndex = other.m_rowIndex;
-        m_columnIndex = other.m_columnIndex;
-        m_valueIndex = other.m_valueIndex;
-        m_rowCategories = other.m_rowCategories;
-        m_columnCategories = other.m_columnCategories;
-    }
-    return *this;
-}
-
 void VariantBarDataMapping::setRowIndex(int index)
 {
     m_rowIndex = index;
diff --git a/examples/datavisualization/graphgallery/variantbardatamapping.h b/examples/datavisualization/graphgallery/variantbardatamapping.h
index bd4749a3..b7fc970b 100644
--- a/examples/datavisualization/graphgallery/variantbardatamapping.h
+++ b/examples/datavisualization/graphgallery/variantbardatamapping.h
@@ -18,17 +18,13 @@ class VariantBarDataMapping : public QObject
     Q_PROPERTY(QStringList columnCategories READ columnCategories WRITE setColumnCategories NOTIFY columnCategoriesChanged)
     //! [0]
 public:
-    explicit VariantBarDataMapping();
-    VariantBarDataMapping(const VariantBarDataMapping &other);
     //! [1]
-    VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
-                          const QStringList &rowCategories,
-                          const QStringList &columnCategories);
+    explicit VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
+                                   const QStringList &rowCategories,
+                                   const QStringList &columnCategories);
     //! [1]
     virtual ~VariantBarDataMapping();
 
-    VariantBarDataMapping &operator=(const VariantBarDataMapping &other);
-
     void setRowIndex(int index);
     int rowIndex() const;
     void setColumnIndex(int index);
diff --git a/examples/datavisualization/graphgallery/variantbardataproxy.cpp b/examples/datavisualization/graphgallery/variantbardataproxy.cpp
index 3bc3ec13..13239286 100644
--- a/examples/datavisualization/graphgallery/variantbardataproxy.cpp
+++ b/examples/datavisualization/graphgallery/variantbardataproxy.cpp
@@ -5,14 +5,6 @@
 
 VariantBarDataProxy::VariantBarDataProxy() = default;
 
-VariantBarDataProxy::VariantBarDataProxy(VariantDataSet *newSet,
-                                         VariantBarDataMapping *mapping) :
-    QBarDataProxy()
-{
-    setDataSet(newSet);
-    setMapping(mapping);
-}
-
 VariantBarDataProxy::~VariantBarDataProxy()
 {
     delete m_dataSet;
diff --git a/examples/datavisualization/graphgallery/variantbardataproxy.h b/examples/datavisualization/graphgallery/variantbardataproxy.h
index 3b5bcfef..a975dbfa 100644
--- a/examples/datavisualization/graphgallery/variantbardataproxy.h
+++ b/examples/datavisualization/graphgallery/variantbardataproxy.h
@@ -16,8 +16,7 @@ class VariantBarDataProxy : public QBarDataProxy
     Q_OBJECT
 
 public:
-    explicit VariantBarDataProxy();
-    explicit VariantBarDataProxy(VariantDataSet *newSet, VariantBarDataMapping *mapping);
+    VariantBarDataProxy();
     virtual ~VariantBarDataProxy();
 
     //! [1]