Merge remote-tracking branch 'origin/5.8' into 5.9

Change-Id: Ife389a8fd4df1eef4f521ff734d02748b25ec184

2 files changed, 26 insertions, 6 deletions

diff --git a/src/controls/Private/qquickwheelarea.cpp b/src/controls/Private/qquickwheelarea.cpp
index 9c0a70a2..bd77ae24 100644
--- a/src/controls/Private/qquickwheelarea.cpp
+++ b/src/controls/Private/qquickwheelarea.cpp
@@ -141,7 +141,11 @@ void QQuickWheelArea1::wheelEvent(QWheelEvent *we)
 
 void QQuickWheelArea1::setHorizontalMinimumValue(qreal value)
 {
+    if (value == m_horizontalMinimumValue)
+        return;
+
     m_horizontalMinimumValue = value;
+    emit horizontalMinimumValueChanged();
 }
 
 qreal QQuickWheelArea1::horizontalMinimumValue() const
@@ -151,7 +155,11 @@ qreal QQuickWheelArea1::horizontalMinimumValue() const
 
 void QQuickWheelArea1::setHorizontalMaximumValue(qreal value)
 {
+    if (value == m_horizontalMaximumValue)
+        return;
+
     m_horizontalMaximumValue = value;
+    emit horizontalMaximumValueChanged();
 }
 
 qreal QQuickWheelArea1::horizontalMaximumValue() const
@@ -161,7 +169,11 @@ qreal QQuickWheelArea1::horizontalMaximumValue() const
 
 void QQuickWheelArea1::setVerticalMinimumValue(qreal value)
 {
+    if (value == m_verticalMinimumValue)
+        return;
+
     m_verticalMinimumValue = value;
+    emit verticalMinimumValueChanged();
 }
 
 qreal QQuickWheelArea1::verticalMinimumValue() const
@@ -171,7 +183,11 @@ qreal QQuickWheelArea1::verticalMinimumValue() const
 
 void QQuickWheelArea1::setVerticalMaximumValue(qreal value)
 {
+    if (value == m_verticalMaximumValue)
+        return;
+
     m_verticalMaximumValue = value;
+    emit verticalMaximumValueChanged();
 }
 
 qreal QQuickWheelArea1::verticalMaximumValue() const
diff --git a/src/controls/Private/qquickwheelarea_p.h b/src/controls/Private/qquickwheelarea_p.h
index 676383bc..a11b78cf 100644
--- a/src/controls/Private/qquickwheelarea_p.h
+++ b/src/controls/Private/qquickwheelarea_p.h
@@ -50,12 +50,12 @@ class QQuickWheelArea1 : public QQuickItem
     Q_OBJECT
     Q_PROPERTY(qreal verticalDelta READ verticalDelta WRITE setVerticalDelta NOTIFY verticalWheelMoved)
     Q_PROPERTY(qreal horizontalDelta READ horizontalDelta WRITE setHorizontalDelta NOTIFY horizontalWheelMoved)
-    Q_PROPERTY(qreal horizontalMinimumValue READ horizontalMinimumValue WRITE setHorizontalMinimumValue)
-    Q_PROPERTY(qreal horizontalMaximumValue READ horizontalMaximumValue WRITE setHorizontalMaximumValue)
-    Q_PROPERTY(qreal verticalMinimumValue READ verticalMinimumValue WRITE setVerticalMinimumValue)
-    Q_PROPERTY(qreal verticalMaximumValue READ verticalMaximumValue WRITE setVerticalMaximumValue)
-    Q_PROPERTY(qreal horizontalValue READ horizontalValue WRITE setHorizontalValue)
-    Q_PROPERTY(qreal verticalValue READ verticalValue WRITE setVerticalValue)
+    Q_PROPERTY(qreal horizontalMinimumValue READ horizontalMinimumValue WRITE setHorizontalMinimumValue NOTIFY horizontalMinimumValueChanged)
+    Q_PROPERTY(qreal horizontalMaximumValue READ horizontalMaximumValue WRITE setHorizontalMaximumValue NOTIFY horizontalMaximumValueChanged)
+    Q_PROPERTY(qreal verticalMinimumValue READ verticalMinimumValue WRITE setVerticalMinimumValue NOTIFY verticalMinimumValueChanged)
+    Q_PROPERTY(qreal verticalMaximumValue READ verticalMaximumValue WRITE setVerticalMaximumValue NOTIFY verticalMaximumValueChanged)
+    Q_PROPERTY(qreal horizontalValue READ horizontalValue WRITE setHorizontalValue NOTIFY horizontalValueChanged)
+    Q_PROPERTY(qreal verticalValue READ verticalValue WRITE setVerticalValue NOTIFY verticalValueChanged)
     Q_PROPERTY(qreal scrollSpeed READ scrollSpeed WRITE setScrollSpeed NOTIFY scrollSpeedChanged)
     Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
     Q_PROPERTY(bool inverted READ isInverted)
@@ -106,7 +106,11 @@ public:
 
 Q_SIGNALS:
     void verticalValueChanged();
+    void verticalMinimumValueChanged();
+    void verticalMaximumValueChanged();
     void horizontalValueChanged();
+    void horizontalMinimumValueChanged();
+    void horizontalMaximumValueChanged();
     void verticalWheelMoved();
     void horizontalWheelMoved();
     void scrollSpeedChanged();