Merge pull request #195 from RomanPudashkin/setTabbingAllowedFunc_fix

Fixed the API for disabling the tab indicator

src/private/indicators/ClassicIndicators.cpp

@@ -113,6 +113,7 @@ void ClassicIndicators::updateIndicatorsVisibility(bool visible)
 
     Q_EMIT innerIndicatorsVisibleChanged();
     Q_EMIT outterIndicatorsVisibleChanged();
+    Q_EMIT tabIndicatorVisibleChanged();
 }
 
 void ClassicIndicators::raiseIndicators()

src/private/indicators/ClassicIndicators_p.h

@@ -25,6 +25,7 @@ class DOCKS_EXPORT ClassicIndicators : public DropIndicatorOverlayInterface
 
     Q_PROPERTY(bool innerIndicatorsVisible READ innerIndicatorsVisible NOTIFY innerIndicatorsVisibleChanged)
     Q_PROPERTY(bool outterIndicatorsVisible READ outterIndicatorsVisible NOTIFY outterIndicatorsVisibleChanged)
+    Q_PROPERTY(bool tabIndicatorVisible READ tabIndicatorVisible NOTIFY tabIndicatorVisibleChanged)
 
 public:
     explicit ClassicIndicators(DropArea *dropArea);
@@ -44,6 +45,7 @@ protected:
 Q_SIGNALS:
     void innerIndicatorsVisibleChanged();
     void outterIndicatorsVisibleChanged();
+    void tabIndicatorVisibleChanged();
 private:
     friend class KDDockWidgets::Indicator;
     friend class KDDockWidgets::IndicatorWindow;

src/private/quick/qml/ClassicIndicatorsOverlay.qml

@@ -82,6 +82,7 @@ Item {
 
         ClassicIndicator {
             id: centerIndicator
+            visible: _window.classicIndicators.tabIndicatorVisible
             indicatorType: DropIndicatorOverlayInterface.DropLocation_Center
             anchors.centerIn: parent
         }