button: Add more states to cover different button types

examples/gallery/button/ButtonPage.cpp

@@ -29,27 +29,36 @@ namespace
       private:
         void populate()
         {
-            const char* texts[] = { "Press Me", "Check Me" };
+            const char* texts[] = { "Press Me", "Check Me", "Outlined", "Text" };
             const char* graphics[] = { "diamond/khaki", "ellipse/sandybrown" };
 
-            for ( int i = 0; i < 6; i++ )
+            for ( int i = 0; i < 8; i++ )
             {
                 const int index = i % 2;
 
                 auto button = new QskPushButton( this );
-                button->setCheckable( index != 0 );
+                button->setCheckable( index != 0 && index < 6 );
                 //button->setSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Fixed );
 
-                if ( i > 1 )
+                if ( i > 1 && i < 6 )
                 {
                     auto src = QStringLiteral( "image://shapes/" ) + graphics[ index ];
                     button->setGraphicSource( src );
                 }
-
+                if ( i < 2 || ( i > 3 && i < 6 ) )
-                if ( i < 2 || i > 3 )
                 {
                     button->setText( texts[ index ] );
                 }
+                else if( i == 6 )
+                {
+                    button->setSkinStateFlag( QskAbstractButton::Outlined );
+                    button->setText( texts[ 2 ] );
+                }
+                else if( i == 7 )
+                {
+                    button->setSkinStateFlag( QskAbstractButton::TextState );
+                    button->setText( texts[ 3 ] );
+                }
             }
         }
     };

skins/material/QskMaterialSkin.cpp

@@ -423,24 +423,52 @@ void Editor::setupPushButton()
 
     setBoxShape( Q::Panel, 100, Qt::RelativeSize );
 
-    setColor( Q::Text, m_pal.onPrimary );
+    setAlignment( Q::Graphic | A::Alignment, Qt::AlignLeft );
-
+    setPadding( Q::Graphic, 5 );
-    QColor c2( m_pal.onSurface );
-    c2.setAlphaF( 0.38 );
-    setColor( Q::Text | Q::Disabled, c2 );
 
     setFontRole( Q::Text, QskMaterialSkin::M3LabelLarge );
     setAlignment( Q::Text, Qt::AlignCenter );
 
+
+    // normal buttons (i.e. Filled):
+
     setGradient( Q::Panel, m_pal.primary );
 
     QColor c1( m_pal.onSurface );
     c1.setAlphaF( 0.12 );
     setGradient( Q::Panel | Q::Disabled, c1 );
 
+    setColor( Q::Text, m_pal.onPrimary );
+
+    QColor c2( m_pal.onSurface );
+    c2.setAlphaF( 0.38 );
+    setColor( Q::Text | Q::Disabled, c2 );
+
+
+    // Outlined and Text:
+
+    const QskStateCombination combination( QskStateCombination::Combination, Q::Outlined | Q::TextState );
+    setGradient( Q::Panel, Qt::transparent, combination );
+
+    setBoxBorderMetrics( Q::Panel, 1, { QskStateCombination::CombinationNoState, Q::Outlined } );
+    setBoxBorderColors( Q::Panel | Q::Outlined, m_pal.outline );
+
+    setGradient( Q::Panel | Q::Disabled, Qt::transparent, combination );
+    setBoxBorderColors( Q::Panel | Q::Outlined | Q::Disabled, c1 );
+
+    QColor primary08( m_pal.primary );
+    primary08.setAlphaF( 0.08 );
+    setGradient( Q::Panel | Q::Outlined, primary08,
+                 { QskStateCombination::Combination,
+                   Q::Hovered | Q::Focused | Q::Pressed } );
+    setGradient( Q::Panel | Q::TextState, primary08,
+                 { QskStateCombination::Combination,
+                   Q::Hovered | Q::Focused | Q::Pressed } );
+
+    setColor( Q::Text, m_pal.primary, combination );
+
+    setColor( Q::Text | Q::Disabled, c1, combination );
 
-    setAlignment( Q::Graphic | A::Alignment, Qt::AlignLeft );
-    setPadding( Q::Graphic, 5 );
 
     setAnimation( Q::Panel | A::Color, qskDuration );
     setAnimation( Q::Panel | A::Metric, qskDuration );

src/controls/QskAbstractButton.cpp

@@ -12,6 +12,8 @@
 
 // Flat is no state - we need to get rid of it. TODO ...
 QSK_SYSTEM_STATE( QskAbstractButton, Flat, QskAspect::FirstSystemState << 1 )
+QSK_SYSTEM_STATE( QskAbstractButton, Outlined, QskAspect::FirstSystemState << 2 )
+QSK_SYSTEM_STATE( QskAbstractButton, TextState, QskAspect::FirstSystemState << 3 )
 
 QSK_SYSTEM_STATE( QskAbstractButton, Checked, QskAspect::LastSystemState >> 3 )
 QSK_SYSTEM_STATE( QskAbstractButton, Pressed, QskAspect::LastSystemState >> 2 )

src/controls/QskAbstractButton.h

@@ -33,7 +33,7 @@ class QSK_EXPORT QskAbstractButton : public QskControl
     using Inherited = QskControl;
 
   public:
-    QSK_STATES( Flat, Checked, Pressed )
+    QSK_STATES( Flat, Outlined, TextState, Checked, Pressed )
 
     QskAbstractButton( QQuickItem* parent = nullptr );
     ~QskAbstractButton() override;