QskListView::Selected state introduced

examples/colorswitch/Theme.cpp

@@ -38,7 +38,7 @@ namespace
 
             QskSkinHintTableEditor ed( &newSkin->hintTable() );
 
-            ed.setColor( QskListView::CellSelected, m_accent.darker( 130 ) );
+            ed.setColor( QskListView::Cell | QskListView::Selected, m_accent.darker( 130 ) );
             ed.setBoxBorderColors( QskFocusIndicator::Panel, m_accent.darker( 150 ) );
         }
 

skins/material/QskMaterialSkin.cpp

@@ -740,8 +740,8 @@ void Editor::setupListView()
     setColor( Q::Cell, m_pal.baseColor );
     setColor( Q::Text, m_pal.textColor );
 
-    setColor( Q::CellSelected, m_pal.accentColor );
-    setColor( Q::TextSelected, m_pal.contrastColor );
+    setColor( Q::Cell | Q::Selected, m_pal.accentColor );
+    setColor( Q::Text | Q::Selected, m_pal.contrastColor );
 }
 
 void Editor::setupSubWindow()

skins/squiek/QskSquiekSkin.cpp

@@ -804,8 +804,8 @@ void Editor::setupListView()
     setColor( Q::Text, m_pal.themeForeground );
     setColor( Q::Cell, m_pal.contrasted );
 
-    setColor( Q::CellSelected, m_pal.highlighted );
-    setColor( Q::TextSelected, m_pal.highlightedText );
+    setColor( Q::Cell | Q::Selected, m_pal.highlighted );
+    setColor( Q::Text | Q::Selected, m_pal.highlightedText );
 }
 
 void Editor::setupSubWindow()

src/controls/QskListView.cpp

@@ -9,8 +9,8 @@
 
 QSK_SUBCONTROL( QskListView, Cell )
 QSK_SUBCONTROL( QskListView, Text )
-QSK_SUBCONTROL( QskListView, CellSelected )
-QSK_SUBCONTROL( QskListView, TextSelected )
+
+QSK_STATE( QskListView, Selected, QskAspect::FirstUserState )
 
 class QskListView::PrivateData
 {
@@ -147,12 +147,6 @@ QskColorFilter QskListView::graphicFilterAt( int row, int col ) const
     return QskColorFilter();
 }
 
-QskAspect::Subcontrol QskListView::textSubControlAt( int row, int col ) const
-{
-    Q_UNUSED( col );
-    return ( row == selectedRow() ) ? TextSelected : Text;
-}
-
 void QskListView::keyPressEvent( QKeyEvent* event )
 {
     if ( m_data->selectionMode == NoSelection )

src/controls/QskListView.h

@@ -31,15 +31,8 @@ class QSK_EXPORT QskListView : public QskScrollView
     using Inherited = QskScrollView;
 
   public:
-    /*
-        Everything, that can have a skin state, needs to be a QskSkinnable.
-        Of course this is no option for the cells considering that we might
-        have many, many of them.
-        So for the moment we simply use Cell/Text and CellSelected/TextSelected
-        as workaround until we found a solution that fits into the design.
-        TODO ...
-     */
-    QSK_SUBCONTROLS( Cell, Text, CellSelected, TextSelected )
+    QSK_SUBCONTROLS( Cell, Text )
+    QSK_STATES( Selected )
 
     enum SelectionMode
     {
@@ -76,7 +69,6 @@ class QSK_EXPORT QskListView : public QskScrollView
 
 #if 1
     virtual QskColorFilter graphicFilterAt( int row, int col ) const;
-    virtual QskAspect::Subcontrol textSubControlAt( int row, int col ) const;
 #endif
 
   public Q_SLOTS:

src/controls/QskListViewSkinlet.cpp

@@ -15,13 +15,36 @@
 #include <qsgsimplerectnode.h>
 #include <qtransform.h>
 
+namespace
+{
+    class StateChanger
+    {
+        public:
+            StateChanger( const QskSkinnable* skinnable, QskAspect::States states )
+                : m_skinnable( const_cast< QskSkinnable* >( skinnable ) )
+                , m_oldStates( skinnable->skinStates() )
+            {
+                if ( states )
+                    m_skinnable->replaceSkinStates( m_oldStates | states );
+            }
+         
+            ~StateChanger()
+            { 
+                if ( m_oldStates != m_skinnable->skinStates() )
+                    m_skinnable->replaceSkinStates( m_oldStates );
+            }
+    
+        private:
+            QskSkinnable* m_skinnable;
+            QskAspect::States m_oldStates; 
+    }; 
+}
+
 class QskListViewNode final : public QSGTransformNode
 {
   public:
     inline QskListViewNode( int columnCount )
         : m_columnCount( columnCount )
-        , m_rowMin( -1 )
-        , m_rowMax( -1 )
     {
         m_backgroundNode.setFlag( QSGNode::OwnedByParent, false );
         appendChildNode( &m_backgroundNode );
@@ -78,8 +101,8 @@ class QskListViewNode final : public QSGTransformNode
 
   private:
     int m_columnCount;
-    int m_rowMin;
-    int m_rowMax;
+    int m_rowMin = -1;
+    int m_rowMax = -1;
 
     QSGNode m_backgroundNode;
     QSGNode m_foregroundNode;
@@ -97,7 +120,7 @@ QSGNode* QskListViewSkinlet::updateContentsNode(
 {
     const auto listView = static_cast< const QskListView* >( scrollView );
 
-    auto* listViewNode = static_cast< QskListViewNode* >( node );
+    auto listViewNode = static_cast< QskListViewNode* >( node );
     if ( listViewNode == nullptr )
         listViewNode = new QskListViewNode( listView->columnCount() );
 
@@ -162,7 +185,8 @@ void QskListViewSkinlet::updateBackgroundNodes(
 
     if ( rowSelected >= rowMin && rowSelected <= rowMax )
     {
-        const QColor color = listView->color( QskListView::CellSelected );
+        const StateChanger stateChanger( listView, QskListView::Selected );
+        const QColor color = listView->color( QskListView::Cell );
 
         if ( rowNode == nullptr )
         {
@@ -434,6 +458,12 @@ QSGNode* QskListViewSkinlet::updateCellNode( const QskListView* listView,
 {
     using namespace QskSGNode;
 
+    QskAspect::States rowStates;
+    if ( row == listView->selectedRow() )
+        rowStates |= QskListView::Selected;
+    
+    StateChanger stateChanger( listView, rowStates );
+
     QSGNode* newNode = nullptr;
 
 #if 1
@@ -466,10 +496,8 @@ QSGNode* QskListViewSkinlet::updateCellNode( const QskListView* listView,
         if ( nodeRole( contentNode ) == TextRole )
             newNode = contentNode;
 
-        auto subControl = listView->textSubControlAt( row, col );
-
         newNode = updateTextNode( listView, newNode, rect, alignment,
-            value.toString(), listView->textOptions(), subControl );
+            value.toString(), listView->textOptions(), QskListView::Text );
 
         if ( newNode )
             setNodeRole( newNode, TextRole );