combo box: Support pressed state

skins/fluent2/QskFluent2Skin.cpp

@@ -514,7 +514,7 @@ void Editor::setupComboBoxColors(
 
     const auto& pal = theme.palette;
 
-    for ( const auto state : { QskAspect::NoState, Q::Hovered, Q::Focused, Q::Disabled } )
+    for ( const auto state : { QskAspect::NoState, Q::Hovered, Q::Focused, Q::Pressed, Q::Disabled } )
     {
         QRgb panelColor, borderColor1, borderColor2, textColor;
 
@@ -535,12 +535,18 @@ void Editor::setupComboBoxColors(
         }
         else if ( state == Q::Focused )
         {
-
             panelColor = pal.fillColor.control.inputActive;
             borderColor1 = pal.elevation.textControl.border[0];
             borderColor2 = pal.fillColor.accent.defaultColor;
             textColor = pal.fillColor.text.primary;
         }
+        else if ( state == Q::Pressed )
+        {
+            panelColor = pal.fillColor.control.inputActive;
+            borderColor1 = pal.elevation.textControl.border[0];
+            borderColor2 = pal.fillColor.accent.defaultColor;
+            textColor = pal.fillColor.text.secondary;
+        }
         else if ( state == Q::Disabled )
         {
             panelColor = pal.fillColor.control.disabled;
@@ -565,6 +571,11 @@ void Editor::setupComboBoxColors(
             setGraphicRole( icon, W::GraphicRoleFillColorTextDisabled );
             setGraphicRole( indicator, W::GraphicRoleFillColorTextDisabled );
         }
+        else if( state == Q::Pressed )
+        {
+            setGraphicRole( icon, W::GraphicRoleFillColorTextSecondary );
+            setGraphicRole( indicator, W::GraphicRoleFillColorTextSecondary );
+        }
         else
         {
             setGraphicRole( icon, W::GraphicRoleFillColorTextPrimary );

skins/material3/QskMaterial3Skin.cpp

@@ -278,6 +278,10 @@ void Editor::setupComboBox()
         m_pal.surfaceVariant, m_pal.focusOpacity );
     setGradient( Q::Panel | Q::Focused, focusColor );
 
+    const auto pressedColor = flattenedColor( m_pal.onSurfaceVariant,
+        m_pal.surfaceVariant, m_pal.pressedOpacity );
+    setGradient( Q::Panel | Q::Pressed, pressedColor );
+
     const auto activeColor = flattenedColor( m_pal.onSurfaceVariant,
         m_pal.surfaceVariant, m_pal.pressedOpacity );
     setGradient( Q::Panel | Q::PopupOpen, activeColor );

src/controls/QskComboBox.cpp

@@ -18,7 +18,8 @@ QSK_SUBCONTROL( QskComboBox, Icon )
 QSK_SUBCONTROL( QskComboBox, Text )
 QSK_SUBCONTROL( QskComboBox, StatusIndicator )
 
-QSK_SYSTEM_STATE( QskComboBox, PopupOpen, QskAspect::FirstSystemState << 1 )
+QSK_SYSTEM_STATE( QskComboBox, Pressed, QskAspect::FirstSystemState << 1 )
+QSK_SYSTEM_STATE( QskComboBox, PopupOpen, QskAspect::FirstSystemState << 2 )
 
 static inline void qskTraverseOptions( QskComboBox* comboBox, int steps )
 {
@@ -89,6 +90,25 @@ QskComboBox::~QskComboBox()
 {
 }
 
+bool QskComboBox::isPressed() const
+{
+    return hasSkinState( Pressed );
+}
+
+void QskComboBox::setPressed( bool on )
+{
+    if ( on == isPressed() )
+        return;
+
+    setSkinStateFlag( Pressed, on );
+    Q_EMIT pressedChanged( on );
+
+    if ( on )
+        Q_EMIT pressed();
+    else
+        Q_EMIT released();
+}
+
 void QskComboBox::setPopupOpen( bool on )
 {
     if ( on == isPopupOpen() )
@@ -246,11 +266,13 @@ void QskComboBox::closePopup()
 
 void QskComboBox::mousePressEvent( QMouseEvent* )
 {
+    setPressed( true );
     setPopupOpen( true );
 }
 
 void QskComboBox::mouseReleaseEvent( QMouseEvent* )
 {
+    setPressed( false );
 }
 
 void QskComboBox::keyPressEvent( QKeyEvent* event )
@@ -259,6 +281,7 @@ void QskComboBox::keyPressEvent( QKeyEvent* event )
     {
         if ( !event->isAutoRepeat() )
         {
+            setPressed( true );
             setPopupOpen( true );
             return;
         }
@@ -270,6 +293,7 @@ void QskComboBox::keyPressEvent( QKeyEvent* event )
         case Qt::Key_F4:
         {
             // QComboBox does this ???
+            setPressed( true );
             setPopupOpen( true );
             return;
         }

src/controls/QskComboBox.h

@@ -34,16 +34,22 @@ class QSK_EXPORT QskComboBox : public QskControl
     Q_PROPERTY( int indexInPopup READ indexInPopup
         NOTIFY indexInPopupChanged )
 
+    Q_PROPERTY( bool pressed READ isPressed
+        WRITE setPressed NOTIFY pressedChanged FINAL )
+
     using Inherited = QskControl;
 
   public:
     QSK_SUBCONTROLS( Panel, Icon, Text, StatusIndicator )
-    QSK_STATES( PopupOpen )
+    QSK_STATES( Pressed, PopupOpen )
 
     QskComboBox( QQuickItem* parent = nullptr );
 
     ~QskComboBox() override;
 
+    void setPressed( bool on );
+    bool isPressed() const;
+
     void setPopupOpen( bool );
     bool isPopupOpen() const;
 
@@ -78,6 +84,10 @@ class QSK_EXPORT QskComboBox : public QskControl
     void setCurrentIndex( int );
 
   Q_SIGNALS:
+    void pressed();
+    void released();
+    void pressedChanged( bool );
+
     void currentIndexChanged( int );
     void indexInPopupChanged( int );