return code for all remove operations

src/controls/QskSkinHintTableEditor.cpp

@@ -244,10 +244,10 @@ void QskSkinHintTableEditor::setPosition(
     setMetricHint( aspectPosition( aspect ), position, combination );
 }
 
-void QskSkinHintTableEditor::removePosition(
+bool QskSkinHintTableEditor::removePosition(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeMetricHint( aspectPosition( aspect ), combination );
+    return removeMetricHint( aspectPosition( aspect ), combination );
 }
 
 qreal QskSkinHintTableEditor::position( QskAspect aspect ) const
@@ -268,10 +268,10 @@ void QskSkinHintTableEditor::setStrutSize(
         QSizeF( width, height ), combination );
 }
 
-void QskSkinHintTableEditor::removeStrutSize(
+bool QskSkinHintTableEditor::removeStrutSize(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeMetricHint( aspectStrutSize( aspect ), combination );
+    return removeMetricHint( aspectStrutSize( aspect ), combination );
 }
 
 QSizeF QskSkinHintTableEditor::strutSize( QskAspect aspect ) const
@@ -293,10 +293,10 @@ void QskSkinHintTableEditor::setMargin( QskAspect aspect,
     setMetricHint( aspectMargin( aspect ), margins, combination );
 }
 
-void QskSkinHintTableEditor::removeMargin(
+bool QskSkinHintTableEditor::removeMargin(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeMetricHint( aspectMargin( aspect ), combination );
+    return removeMetricHint( aspectMargin( aspect ), combination );
 }
 
 QskMargins QskSkinHintTableEditor::margin( QskAspect aspect ) const
@@ -319,10 +319,10 @@ void QskSkinHintTableEditor::setPadding( QskAspect aspect,
     setMetricHint( aspectPadding( aspect ), padding, combination );
 }
 
-void QskSkinHintTableEditor::removePadding(
+bool QskSkinHintTableEditor::removePadding(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeMetricHint( aspectPadding( aspect ), combination );
+    return removeMetricHint( aspectPadding( aspect ), combination );
 }
 
 QskMargins QskSkinHintTableEditor::padding( QskAspect aspect ) const
@@ -336,10 +336,10 @@ void QskSkinHintTableEditor::setSpacing(
     setMetricHint( aspectSpacing( aspect ), spacing, combination );
 }
 
-void QskSkinHintTableEditor::removeSpacing(
+bool QskSkinHintTableEditor::removeSpacing(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeMetricHint( aspectSpacing( aspect ), combination );
+    return removeMetricHint( aspectSpacing( aspect ), combination );
 }
 
 qreal QskSkinHintTableEditor::spacing( QskAspect aspect ) const
@@ -354,7 +354,7 @@ void QskSkinHintTableEditor::setAlignment(
         static_cast< int >( alignment ), combination );
 }
 
-void QskSkinHintTableEditor::removeAlignment(
+bool QskSkinHintTableEditor::removeAlignment(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeFlagHint( aspectAlignment( aspect ), combination );
@@ -371,7 +371,7 @@ void QskSkinHintTableEditor::setFontRole(
     setFlagHint( aspectFontRole( aspect ), fontRole, combination );
 }
 
-void QskSkinHintTableEditor::removeFontRole(
+bool QskSkinHintTableEditor::removeFontRole(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeFlagHint( aspectFontRole( aspect ), combination );
@@ -388,7 +388,7 @@ void QskSkinHintTableEditor::setGraphicRole(
     setFlagHint( aspectGraphicRole( aspect ), graphicRole, combination );
 }
 
-void QskSkinHintTableEditor::removeGraphicRole(
+bool QskSkinHintTableEditor::removeGraphicRole(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeFlagHint( aspectGraphicRole( aspect ), combination );
@@ -421,7 +421,7 @@ void QskSkinHintTableEditor::setBoxShape(
     setMetricHint( aspectShape( aspect ), shape, combination );
 }
 
-void QskSkinHintTableEditor::removeBoxShape(
+bool QskSkinHintTableEditor::removeBoxShape(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeMetricHint( aspectShape( aspect ), combination );
@@ -453,7 +453,7 @@ void QskSkinHintTableEditor::setBoxBorderMetrics(
     setMetricHint( aspectBorder( aspect ), borderMetrics, combination );
 }
 
-void QskSkinHintTableEditor::removeBoxBorderMetric(
+bool QskSkinHintTableEditor::removeBoxBorderMetric(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeMetricHint( aspectBorder( aspect ), combination );
@@ -480,7 +480,7 @@ void QskSkinHintTableEditor::setBoxBorderColors(QskAspect aspect,
         combination );
 }
 
-void QskSkinHintTableEditor::removeBoxBorderColors(
+bool QskSkinHintTableEditor::removeBoxBorderColors(
     QskAspect aspect, QskStateCombination combination )
 {
     return removeColorHint( aspectBorder( aspect ), combination );
@@ -504,7 +504,7 @@ void QskSkinHintTableEditor::setArcMetrics( QskAspect aspect,
     setMetricHint( aspectShape( aspect ), arcMetrics, combination );
 }
 
-void QskSkinHintTableEditor::removeArcMetrics( QskAspect aspect,
+bool QskSkinHintTableEditor::removeArcMetrics( QskAspect aspect,
     QskStateCombination combination )
 {
     return removeMetricHint( aspectShape( aspect ), combination );

src/controls/QskSkinHintTableEditor.h

@@ -63,7 +63,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     template< typename T > void setFlagHint( QskAspect, const T&,
         QskStateCombination = QskStateCombination() );
 
-    void removeFlagHint( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeFlagHint( QskAspect, QskStateCombination = QskStateCombination() );
 
     QVariant flagHint( QskAspect ) const;
     template< typename T > T flagHint( QskAspect ) const;
@@ -76,7 +76,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     template< typename T > void setMetricHint(
         QskAspect, const T&, QskStateCombination = QskStateCombination() );
 
-    void removeMetricHint( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeMetricHint( QskAspect, QskStateCombination = QskStateCombination() );
 
     QVariant metricHint( QskAspect ) const;
     template< typename T > T metricHint( QskAspect ) const;
@@ -89,7 +89,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     template< typename T > void setColorHint(
         QskAspect, const T&, QskStateCombination = QskStateCombination() );
 
-    void removeColorHint( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeColorHint( QskAspect, QskStateCombination = QskStateCombination() );
 
     QVariant colorHint( QskAspect ) const;
     template< typename T > T colorHint( QskAspect ) const;
@@ -126,7 +126,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     void setPosition( QskAspect, qreal,
         QskStateCombination = QskStateCombination() );
 
-    void removePosition( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removePosition( QskAspect, QskStateCombination = QskStateCombination() );
 
     qreal position( QskAspect ) const;
 
@@ -138,7 +138,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     void setStrutSize( QskAspect, qreal width, qreal height,
         QskStateCombination = QskStateCombination() );
 
-    void removeStrutSize( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeStrutSize( QskAspect, QskStateCombination = QskStateCombination() );
 
     QSizeF strutSize( QskAspect ) const;
 
@@ -151,7 +151,7 @@ class QSK_EXPORT QskSkinHintTableEditor
         qreal left, qreal top, qreal right, qreal bottom,
         QskStateCombination = QskStateCombination() );
 
-    void removeMargin( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeMargin( QskAspect, QskStateCombination = QskStateCombination() );
 
     QskMargins margin( QskAspect ) const;
 
@@ -164,32 +164,32 @@ class QSK_EXPORT QskSkinHintTableEditor
         qreal left, qreal top, qreal right, qreal bottom,
         QskStateCombination = QskStateCombination() );
 
-    void removePadding( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removePadding( QskAspect, QskStateCombination = QskStateCombination() );
 
     QskMargins padding( QskAspect ) const;
 
     // spacing
 
     void setSpacing( QskAspect, qreal, QskStateCombination = QskStateCombination() );
-    void removeSpacing( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeSpacing( QskAspect, QskStateCombination = QskStateCombination() );
     qreal spacing( QskAspect ) const;
 
     // alignment
 
     void setAlignment( QskAspect, Qt::Alignment, QskStateCombination = QskStateCombination() );
-    void removeAlignment( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeAlignment( QskAspect, QskStateCombination = QskStateCombination() );
     Qt::Alignment alignment( QskAspect ) const;
 
     // fontRole
 
     void setFontRole( QskAspect, int, QskStateCombination = QskStateCombination() );
-    void removeFontRole( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeFontRole( QskAspect, QskStateCombination = QskStateCombination() );
     int fontRole( QskAspect ) const;
 
     // graphicRole
 
     void setGraphicRole( QskAspect, int, QskStateCombination = QskStateCombination() );
-    void removeGraphicRole( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeGraphicRole( QskAspect, QskStateCombination = QskStateCombination() );
     int graphicRole( QskAspect ) const;
 
     // boxShape
@@ -202,7 +202,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     void setBoxShape( QskAspect, const QskBoxShapeMetrics&,
         QskStateCombination = QskStateCombination() );
 
-    void removeBoxShape( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeBoxShape( QskAspect, QskStateCombination = QskStateCombination() );
 
     QskBoxShapeMetrics boxShape( QskAspect ) const;
 
@@ -217,7 +217,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     void setBoxBorderMetrics( QskAspect,
         const QskBoxBorderMetrics&, QskStateCombination = QskStateCombination() );
 
-    void removeBoxBorderMetric( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeBoxBorderMetric( QskAspect, QskStateCombination = QskStateCombination() );
 
     QskBoxBorderMetrics boxBorderMetrics( QskAspect ) const;
 
@@ -231,7 +231,7 @@ class QSK_EXPORT QskSkinHintTableEditor
         const QskGradient& right, const QskGradient& bottom,
         QskStateCombination = QskStateCombination() );
 
-    void removeBoxBorderColors( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeBoxBorderColors( QskAspect, QskStateCombination = QskStateCombination() );
     QskBoxBorderColors boxBorderColors( QskAspect ) const;
 
     // arcMetrics
@@ -241,7 +241,7 @@ class QSK_EXPORT QskSkinHintTableEditor
     void setArcMetrics( QskAspect,
         const QskArcMetrics&, QskStateCombination = QskStateCombination() );
 
-    void removeArcMetrics( QskAspect, QskStateCombination = QskStateCombination() );
+    bool removeArcMetrics( QskAspect, QskStateCombination = QskStateCombination() );
 
     QskArcMetrics arcMetrics( QskAspect ) const;
 
@@ -294,10 +294,10 @@ inline void QskSkinHintTableEditor::setFlagHint(
     setHint( aspect | QskAspect::Flag, hint, combination );
 }
 
-inline void QskSkinHintTableEditor::removeFlagHint(
+inline bool QskSkinHintTableEditor::removeFlagHint(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeHint( aspect | QskAspect::Flag, combination );
+    return removeHint( aspect | QskAspect::Flag, combination );
 }
 
 inline QVariant QskSkinHintTableEditor::flagHint( QskAspect aspect ) const
@@ -326,10 +326,10 @@ inline void QskSkinHintTableEditor::setMetricHint(
     setHint( aspect | QskAspect::Metric, hint, combination );
 }
 
-inline void QskSkinHintTableEditor::removeMetricHint(
+inline bool QskSkinHintTableEditor::removeMetricHint(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeHint( aspect | QskAspect::Metric, combination );
+    return removeHint( aspect | QskAspect::Metric, combination );
 }
 
 inline QVariant QskSkinHintTableEditor::metricHint( QskAspect aspect ) const
@@ -358,10 +358,10 @@ inline void QskSkinHintTableEditor::setColorHint(
     setHint( aspect | QskAspect::Color, hint, combination );
 }
 
-inline void QskSkinHintTableEditor::removeColorHint(
+inline bool QskSkinHintTableEditor::removeColorHint(
     QskAspect aspect, QskStateCombination combination )
 {
-    removeHint( aspect | QskAspect::Color, combination );
+    return removeHint( aspect | QskAspect::Color, combination );
 }
 
 inline QVariant QskSkinHintTableEditor::colorHint( QskAspect aspect ) const