Merge branch 'master' into material-theme

examples/gallery/button/ButtonPage.cpp

@@ -7,6 +7,7 @@
 
 #include <QskSwitchButton.h>
 #include <QskPushButton.h>
+#include <QskCheckBox.h>
 #include <QskSeparator.h>
 #include <QskLinearBox.h>
 
@@ -78,6 +79,24 @@ namespace
             }
         }
     };
+
+    class CheckButtonBox : public QskLinearBox
+    { 
+      public:
+        CheckButtonBox( QQuickItem* parent = nullptr )
+            : QskLinearBox( Qt::Horizontal, parent )
+        {   
+            setSpacing( 20 );
+            setExtraSpacingAt( Qt::LeftEdge | Qt::RightEdge | Qt::BottomEdge );
+
+            for ( auto state : { Qt::Unchecked, Qt::PartiallyChecked, Qt::Checked } )
+            {
+                auto button = new QskCheckBox( this );
+                button->setTristate( true ); 
+                button->setCheckState( state );
+            }
+        }
+    };
 }
 
 ButtonPage::ButtonPage( QQuickItem* parent )
@@ -92,4 +111,6 @@ void ButtonPage::populate()
     new ButtonBox( this );
     new QskSeparator( Qt::Horizontal, this );
     new SwitchButtonBox( this );
+    new QskSeparator( Qt::Horizontal, this );
+    new CheckButtonBox( this );
 }

examples/gallery/gallery.pro

@@ -7,15 +7,9 @@ SOURCES += \
     label/LabelPage.cpp \
 
 HEADERS += \
-    slider/CustomSlider.h \
-    slider/CustomSliderSkinlet.h \
-    slider/OtherSlider.h \
     slider/SliderPage.h
 
 SOURCES += \
-    slider/CustomSlider.cpp \
-    slider/CustomSliderSkinlet.cpp \
-    slider/OtherSlider.cpp \
     slider/SliderPage.cpp
 
 HEADERS += \

examples/gallery/slider/SliderPage.cpp

@@ -4,14 +4,27 @@
  *****************************************************************************/
 
 #include "SliderPage.h"
-#include "CustomSlider.h"
-#include "OtherSlider.h"
+#include <QskSlider.h>
 
-#include <QskRgbValue.h>
-#include <QskMargins.h>
+namespace
+{
+    class Slider : public QskSlider
+    {
+      public:
+        Slider( Qt::Orientation orientation, QQuickItem* parent = nullptr )
+            : QskSlider( orientation, parent )
+        {
+            setBoundaries( 0, 1000 );
 
-SliderPage::SliderPage( QQuickItem* parentItem )
-    : Page( Qt::Vertical, parentItem )
+            setPageSize( 10 );
+            setStepSize( 10 );
+            setSnap( true );
+        }
+    };
+}
+
+SliderPage::SliderPage( QQuickItem* parent )
+    : Page( Qt::Horizontal, parent )
 {
     setMargins( 10 );
     setSpacing( 20 );
@@ -35,54 +48,6 @@ SliderPage::SliderPage( QQuickItem* parentItem )
 
 void SliderPage::populate()
 {
-    {
-        auto slider = new QskSlider( this );
-
-        slider->setMinimum( 0 );
-        slider->setMaximum( 1000 );
-        slider->setPageSize( 10 );
-        slider->setStepSize( 10 );
-        slider->setSnap( true );
-    }
-
-    {
-        auto slider = new OtherSlider( this );
-
-        slider->setMinimum( 0 );
-        slider->setMaximum( 10 );
-        slider->setStepSize( 1 );
-    }
-
-
-    auto hBox = new QskLinearBox( Qt::Horizontal, this );
-
-    {
-        auto slider = new QskSlider( Qt::Vertical, hBox );
-
-        slider->setMinimum( 0 );
-        slider->setMaximum( 1000 );
-        slider->setPageSize( 10 );
-        slider->setStepSize( 10 );
-        slider->setSnap( true );
-    }
-
-    {
-        auto slider = new OtherSlider( hBox );
-        slider->setOrientation( Qt::Vertical );
-
-        slider->setMinimum( 0 );
-        slider->setMaximum( 10 );
-        slider->setStepSize( 1 );
-    }
-
-    {
-        auto slider = new CustomSlider( this );
-
-        slider->setMargins( QskMargins( 0, 15 ) );
-        slider->setSnap( true );
-        slider->setMinimum( 0 );
-        slider->setMaximum( 2000 );
-        slider->setStepSize( 10 );
-        slider->setPageSize( 10 );
-    }
+    ( void ) new Slider( Qt::Horizontal, this );
+    ( void ) new Slider( Qt::Vertical, this );
 }

examples/tabview/main.cpp

@@ -3,6 +3,9 @@
  * This file may be used under the terms of the 3-clause BSD License
  *****************************************************************************/
 
+#include "CustomSlider.h"
+#include "OtherSlider.h"
+
 #include <SkinnyShortcut.h>
 
 #include <QskAspect.h>
@@ -33,6 +36,36 @@ class Label : public QskTextLabel
     }
 };
 
+class SliderBox : public QskLinearBox
+{
+  public:
+    SliderBox( QQuickItem* parent = nullptr )
+        : QskLinearBox( Qt::Vertical, parent )
+    {
+        setMargins( 30 );
+        setSpacing( 50 );
+        setExtraSpacingAt( Qt::BottomEdge );
+
+        {
+            auto slider = new OtherSlider( this );
+        
+            slider->setMinimum( 0 );
+            slider->setMaximum( 10 );
+            slider->setStepSize( 1 );
+        }   
+
+        {
+            auto slider = new CustomSlider( this );
+
+            slider->setSnap( true );
+            slider->setMinimum( 0 );
+            slider->setMaximum( 2000 );
+            slider->setStepSize( 10 );
+            slider->setPageSize( 10 );
+        }
+    }
+};
+
 class TabView : public QskTabView
 {
   public:
@@ -43,11 +76,20 @@ class TabView : public QskTabView
         {
             QString text;
             if ( i == 4 )
-                text = QString( "Another Tab" );
+            {
+                const auto text = QStringLiteral( "Another Tab" );
+                addTab( text, new Label( text ) );
+            }
+            else if ( i == 7 )
+            {
+                addTab( "Sliders", new SliderBox() );
+            }
             else
-                text = QString( "Tab %1" ).arg( i + 1 );
+            {
+                const auto text = QString( "Tab %1" ).arg( i + 1 );
+                addTab( text, new Label( text ) );
+            }
 
-            addTab( text, new Label( text ) );
         }
 
         buttonAt( 2 )->setEnabled( false );

examples/tabview/tabview.pro

@@ -1,4 +1,12 @@
 CONFIG += qskexample
 
+HEADERS += \
+    CustomSlider.h \
+    CustomSliderSkinlet.h \
+    OtherSlider.h \
+
 SOURCES += \
+    CustomSlider.cpp \
+    CustomSliderSkinlet.cpp \
+    OtherSlider.cpp \
     main.cpp

qskinny.pro

@@ -7,6 +7,7 @@ SUBDIRS = \
     qmlexport \
     tools \
     support \
+    tests \
     examples \
     playground
 
@@ -22,6 +23,7 @@ qmlexport.depends = src
 inputcontext.depends = src
 skins.depends = src
 tools.depends = src
+tests.depends = src support
 support.depends = src skins
 examples.depends = tools support skins qmlexport
 playground.depends = tools support skins qmlexport

skins/material/QskMaterialSkin.cpp

@@ -8,6 +8,7 @@
 #include <QskSkinHintTableEditor.h>
 
 #include <QskBox.h>
+#include <QskCheckBox.h>
 #include <QskDialogButton.h>
 #include <QskDialogButtonBox.h>
 #include <QskFocusIndicator.h>
@@ -64,6 +65,7 @@ namespace
         void setupControl();
 
         void setupBox();
+        void setupCheckBox();
         void setupDialogButtonBox();
         void setupDialogButton();
         void setupFocusIndicator();
@@ -95,6 +97,7 @@ void Editor::setup()
     setupControl();
 
     setupBox();
+    setupCheckBox();
     setupDialogButtonBox();
     setupDialogButton();
     setupFocusIndicator();
@@ -130,6 +133,24 @@ void Editor::setupControl()
         QskRgb::toTransparentF( m_pal.onBackground, 0.6 ) );
 }
 
+void Editor::setupCheckBox()
+{
+    using Q = QskCheckBox;
+
+    const qreal radius = qskDpiScaled( 18 );
+
+    setMargin( QskCheckBox::Tick, QMarginsF( 3, 5, 3, 3 ) );
+    setStrutSize( Q::Box, radius, radius );
+
+    setBoxShape( Q::Box, 2 );
+
+    setColor( Q::Box, m_pal.secondaryNoSaturation);
+    setColor( Q::Box | Q::Checked, m_pal.secondary );
+    setGradient( Q::Box | Q::Checked | Q::Disabled, QskRgb::Grey );
+
+    setColor( Q::Tick, m_pal.primary );
+}
+
 void Editor::setupBox()
 {
     using Q = QskBox;

skins/squiek/QskSquiekSkin.cpp

@@ -8,6 +8,7 @@
 #include <QskSkinHintTableEditor.h>
 
 #include <QskBox.h>
+#include <QskCheckBox.h>
 #include <QskDialogButton.h>
 #include <QskDialogButtonBox.h>
 #include <QskFocusIndicator.h>
@@ -132,6 +133,7 @@ namespace
         void setupControl();
 
         void setupBox();
+        void setupCheckBox();
         void setupDialogButton();
         void setupDialogButtonBox();
         void setupFocusIndicator();
@@ -251,6 +253,7 @@ void Editor::setup()
     setupControl();
 
     setupBox();
+    setupCheckBox();
     setupDialogButtonBox();
     setupDialogButton();
     setupFocusIndicator();
@@ -292,6 +295,23 @@ void Editor::setupBox()
     setPanel( QskBox::Panel, Plain );
 }
 
+void Editor::setupCheckBox()
+{
+    using Q = QskCheckBox;
+
+    const qreal size = qskDpiScaled( 26 );
+
+    setMargin( Q::Tick, QskMargins( qskDpiScaled( 5 ) ) );
+
+    setStrutSize( Q::Box, QSizeF( size, size ) );
+    setBoxShape( Q::Box, qskDpiScaled( 3 ) );
+    setBoxBorderMetrics( Q::Box, qskDpiScaled( 1 ) );
+    setBoxBorderColors( Q::Box, m_pal.darker125 );
+    setColor( Q::Box, m_pal.lighter135 );
+    setColor( Q::Box | Q::Checked, m_pal.highlighted );
+    setColor( Q::Tick, m_pal.lighter135 );
+}
+
 void Editor::setupPopup()
 {
     using A = QskAspect;

src/controls/QskCheckBox.cpp

@@ -0,0 +1,185 @@
+/******************************************************************************
+ * QSkinny - Copyright (C) 2016 Uwe Rathmann
+ * This file may be used under the terms of the QSkinny License, Version 1.0
+ *****************************************************************************/
+
+#include "QskCheckBox.h"
+#include "QskAspect.h"
+
+#include <qset.h>
+
+QSK_SUBCONTROL( QskCheckBox, Box )
+QSK_SUBCONTROL( QskCheckBox, Tick )
+
+QSK_SYSTEM_STATE( QskCheckBox, PartiallyChecked, QskAspect::LastUserState << 2 )
+
+class QskCheckBox::PrivateData
+{
+  public:
+    PrivateData()
+        : checkState( Qt::Unchecked )
+        , checkStateChanging( false )
+        , toggleChanging( false )
+        , tristate( false )
+    {
+    }
+
+    QSet< QskAbstractButton* > group;
+
+    int groupItemsChecked = 0;
+
+    int checkState : 2;
+    bool checkStateChanging : 1;
+    bool toggleChanging : 1;
+    bool tristate : 1;
+};
+
+QskCheckBox::QskCheckBox( QQuickItem* parent )
+    : Inherited( parent )
+    , m_data( new PrivateData() )
+{
+    setAcceptHoverEvents( true );
+    initSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Fixed );
+
+    connect( this, &QskCheckBox::checkedChanged, this,
+        [ this ]( bool on ) { setCheckStateInternal( on ? Qt::Checked : Qt::Unchecked ); } );
+}
+
+QskCheckBox::~QskCheckBox()
+{
+    Q_EMIT removeFromAllGroupsRequested();
+}
+
+bool QskCheckBox::isCheckable() const
+{
+    return true;
+}
+
+Qt::CheckState QskCheckBox::checkState() const
+{
+    return static_cast< Qt::CheckState >( m_data->checkState );
+}
+
+void QskCheckBox::setCheckStateInternal( Qt::CheckState checkState )
+{
+    if( m_data->checkStateChanging )
+        return;
+
+    setSkinStateFlag( PartiallyChecked, checkState == Qt::PartiallyChecked );
+
+    m_data->checkState = checkState;
+    Q_EMIT checkStateChanged( checkState );
+}
+
+void QskCheckBox::setCheckState( Qt::CheckState checkState )
+{
+    if( checkState == m_data->checkState )
+        return;
+
+    m_data->checkStateChanging = true;
+
+    if( checkState == Qt::PartiallyChecked )
+    {
+        setChecked( true );
+        setTristate( true );
+    }
+    else
+    {
+        setChecked( checkState == Qt::Checked );
+    }
+
+    m_data->checkStateChanging = false;
+
+    setCheckStateInternal( checkState );
+}
+
+bool QskCheckBox::isTristate() const
+{
+    return m_data->tristate;
+}
+
+void QskCheckBox::setTristate( bool tristate )
+{
+    if( m_data->tristate != tristate )
+    {
+        m_data->tristate = tristate;
+        Q_EMIT tristateChanged( tristate );
+    }
+}
+
+void QskCheckBox::updated()
+{
+    if( m_data->toggleChanging )
+        return;
+
+    const auto& groupItemsChecked = m_data->groupItemsChecked;
+
+    if( groupItemsChecked == m_data->group.size() )
+    {
+        setCheckState( Qt::Checked );
+    }
+    else if ( groupItemsChecked == 0 )
+    {
+        setCheckState( Qt::Unchecked );
+    }
+    else
+    {
+        setCheckState( Qt::PartiallyChecked );
+    }
+}
+
+void QskCheckBox::addToGroup( QskCheckBox* groupItem )
+{
+    if( m_data->group.contains( groupItem ) )
+        return;
+
+    m_data->group.insert( groupItem );
+
+    if( groupItem->checkState() == Qt::Checked )
+        m_data->groupItemsChecked++;
+
+    updated();
+
+    connect( this, &QskCheckBox::checkStateChanged,
+        groupItem, [ this, groupItem ]( Qt::CheckState checkState )
+    {
+        if( checkState == Qt::Checked )
+        {
+            m_data->toggleChanging = true;
+            groupItem->setChecked( true );
+            m_data->groupItemsChecked = m_data->group.size();
+            m_data->toggleChanging = false;
+        }
+        else if ( checkState == Qt::Unchecked )
+        {
+            m_data->toggleChanging = true;
+            groupItem->setChecked( false );
+            m_data->groupItemsChecked = 0;
+            m_data->toggleChanging = false;
+        }
+    } );
+
+    connect( groupItem, &QskAbstractButton::toggled,
+        this, [ this, groupItem ]( bool toggled )
+    {
+        auto& groupItemsChecked = m_data->groupItemsChecked;
+        groupItemsChecked += toggled ? 1 : -1;
+        updated();
+    } );
+
+    connect( groupItem, &QskCheckBox::removeFromAllGroupsRequested,
+        this, [ this, groupItem ]( ) { removeFromGroup( groupItem ); } );
+}
+
+void QskCheckBox::removeFromGroup( QskCheckBox* groupItem )
+{
+    if( !m_data->group.remove( groupItem ) )
+        return;
+
+    if( groupItem->checkState() == Qt::Checked )
+        m_data->groupItemsChecked--;
+
+    updated();
+}
+
+#include "moc_QskCheckBox.cpp"

src/controls/QskCheckBox.h

@@ -0,0 +1,54 @@
+/******************************************************************************
+ * QSkinny - Copyright (C) 2016 Uwe Rathmann
+ * This file may be used under the terms of the QSkinny License, Version 1.0
+ *****************************************************************************/
+
+#ifndef QSK_CHECK_BOX_H
+#define QSK_CHECK_BOX_H
+
+#include "QskAbstractButton.h"
+
+class QSK_EXPORT QskCheckBox : public QskAbstractButton
+{
+    Q_OBJECT
+
+    Q_PROPERTY( Qt::CheckState checkState READ checkState
+        WRITE setCheckState NOTIFY checkStateChanged FINAL )
+
+    Q_PROPERTY( bool tristate READ isTristate
+        WRITE setTristate NOTIFY tristateChanged FINAL )
+
+    using Inherited = QskAbstractButton;
+
+  public:
+    QSK_SUBCONTROLS( Box, Tick )
+    QSK_STATES( PartiallyChecked )
+
+    QskCheckBox( QQuickItem* parent = nullptr );
+    ~QskCheckBox() override;
+
+    Qt::CheckState checkState() const;
+    bool isTristate() const;
+    bool isCheckable() const override final;
+
+    void addToGroup( QskCheckBox* );
+    void removeFromGroup( QskCheckBox* );
+
+  public Q_SLOTS:
+    void setCheckState( Qt::CheckState );
+    void setTristate( bool triState = true );
+
+  Q_SIGNALS:
+    void checkStateChanged( Qt::CheckState );
+    void tristateChanged( bool );
+    void removeFromAllGroupsRequested();
+
+  private:
+    void setCheckStateInternal( Qt::CheckState );
+    void updated();
+
+    class PrivateData;
+    std::unique_ptr< PrivateData > m_data;
+};
+
+#endif

src/controls/QskCheckBoxSkinlet.cpp

@@ -0,0 +1,166 @@
+/******************************************************************************
+ * QSkinny - Copyright (C) 2016 Uwe Rathmann
+ * This file may be used under the terms of the QSkinny License, Version 1.0
+ *****************************************************************************/
+
+#include "QskCheckBoxSkinlet.h"
+#include "QskCheckBox.h"
+
+#include <QSGFlatColorMaterial>
+#include <qsgnode.h>
+
+namespace
+{
+    class Tick : public QSGGeometryNode
+    {
+      public:
+        Tick( const QRectF& rect, const QColor& color )
+            : m_target( rect )
+            , geometry( QSGGeometry::defaultAttributes_Point2D(), 3 )
+        {
+            geometry.setDrawingMode( QSGGeometry::DrawLineStrip );
+            geometry.setLineWidth( 2 );
+            setGeometry( &geometry );
+
+            material.setColor( color );
+            setMaterial( &material );
+
+            markDirty( QSGNode::DirtyGeometry );
+        }
+
+        void setColor( const QColor& color ) {
+            material.setColor( color );
+            markDirty( QSGNode::DirtyMaterial );
+        }
+
+        void makeTick()
+        {
+            const auto x = m_target.x();
+            const auto y = m_target.y();
+
+            auto vertexData = geometry.vertexDataAsPoint2D();
+
+            vertexData[0].set( x, y + m_target.height() / 2 );
+            vertexData[1].set( x + m_target.width() / 3, y + m_target.height() );
+            vertexData[2].set( x + m_target.width(), y );
+
+            markDirty( QSGNode::DirtyGeometry );
+        }
+
+        void makePartially()
+        {
+            const auto x = m_target.x();
+            const auto y = m_target.y();
+
+            auto vertexData = geometry.vertexDataAsPoint2D();
+
+            vertexData[0].set( x, y + m_target.height() / 2 );
+            vertexData[1].set( x, y + m_target.height() / 2 );
+            vertexData[2].set( x + m_target.width(), y + m_target.height() / 2 );
+
+            markDirty( QSGNode::DirtyGeometry );
+        }
+
+        void makeEmpty()
+        {
+            const auto x = m_target.x();
+            const auto y = m_target.y();
+
+            auto vertexData = geometry.vertexDataAsPoint2D();
+
+            vertexData[0].set( x, y );
+            vertexData[1].set( x, y );
+            vertexData[2].set( x, y );
+
+            markDirty( QSGNode::DirtyGeometry );
+        }
+
+      private:
+
+        const QRectF m_target;
+
+        QSGFlatColorMaterial material;
+        QSGGeometry geometry;
+    };
+}
+
+QskCheckBoxSkinlet::QskCheckBoxSkinlet( QskSkin* skin )
+    : QskSkinlet( skin )
+{
+    setNodeRoles( { BoxRole, TickRole } );
+}
+
+QskCheckBoxSkinlet::~QskCheckBoxSkinlet()
+{
+}
+
+QRectF QskCheckBoxSkinlet::subControlRect(
+    const QskSkinnable*, const QRectF& contentsRect, QskAspect::Subcontrol ) const
+{
+    return contentsRect;
+}
+
+QSGNode* QskCheckBoxSkinlet::updateSubNode(
+    const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
+{
+    switch( nodeRole )
+    {
+        case BoxRole:
+        {
+            return updateBoxNode( skinnable, node, QskCheckBox::Box );
+        }
+
+        case TickRole:
+        {
+            auto checkBox = static_cast< const QskCheckBox* >( skinnable );
+            return updateTickNode( checkBox, node );
+        }
+    }
+
+    return Inherited::updateSubNode( skinnable, nodeRole, node );
+}
+
+QSGNode* QskCheckBoxSkinlet::updateTickNode(
+    const QskCheckBox* checkBox, QSGNode* node ) const
+{
+    using Q = QskCheckBox;
+
+    auto rect = checkBox->subControlRect( Q::Tick );
+    rect = rect.marginsRemoved( checkBox->marginHint( Q::Tick ) );
+
+    auto tick = static_cast< Tick* >( node );
+    if ( tick == nullptr )
+        tick = new Tick( rect, checkBox->color( Q::Tick ) );
+
+    switch ( checkBox->checkState() )
+    {
+        case Qt::Unchecked:
+
+            tick->setColor( checkBox->color( Q::Tick ) );
+            tick->makeEmpty();
+
+            break;
+
+        case Qt::PartiallyChecked:
+
+            tick->setColor( checkBox->color( Q::Tick | Q::PartiallyChecked ) );
+            tick->makePartially();
+
+            break;
+
+        case Qt::Checked:
+
+            tick->setColor( checkBox->color( Q::Tick | Q::Checked ) );
+            tick->makeTick();
+
+            break;
+    }
+
+    return tick;
+}
+
+QSizeF QskCheckBoxSkinlet::sizeHint( const QskSkinnable* skinnable,
+    Qt::SizeHint, const QSizeF& ) const
+{
+    return skinnable->strutSizeHint( QskCheckBox::Box );
+}

src/controls/QskCheckBoxSkinlet.h

@@ -0,0 +1,43 @@
+/******************************************************************************
+ * QSkinny - Copyright (C) 2016 Uwe Rathmann
+ * This file may be used under the terms of the QSkinny License, Version 1.0
+ *****************************************************************************/
+
+#ifndef QSK_CHECK_BOX_SKINLET_H
+#define QSK_CHECK_BOX_SKINLET_H
+
+#include "QskSkinlet.h"
+
+class QskCheckBox;
+
+class QSK_EXPORT QskCheckBoxSkinlet : public QskSkinlet
+{
+    Q_GADGET
+
+    using Inherited = QskSkinlet;
+
+  public:
+    enum NodeRole
+    {
+        BoxRole,
+        TickRole,
+    };
+
+    Q_INVOKABLE QskCheckBoxSkinlet( QskSkin* = nullptr );
+    ~QskCheckBoxSkinlet() override;
+
+    QRectF subControlRect( const QskSkinnable*,
+        const QRectF&, QskAspect::Subcontrol ) const override;
+
+    QSizeF sizeHint( const QskSkinnable*,
+        Qt::SizeHint, const QSizeF& ) const override;
+
+  protected:
+    QSGNode* updateSubNode( const QskSkinnable*,
+        quint8 nodeRole, QSGNode* ) const override;
+
+  private:
+    QSGNode* updateTickNode( const QskCheckBox*, QSGNode* ) const;
+};
+
+#endif

src/controls/QskSkin.cpp

@@ -29,6 +29,9 @@ QSK_QT_PRIVATE_END
 #include "QskBox.h"
 #include "QskBoxSkinlet.h"
 
+#include "QskCheckBox.h"
+#include "QskCheckBoxSkinlet.h"
+
 #include "QskFocusIndicator.h"
 #include "QskFocusIndicatorSkinlet.h"
 
@@ -143,6 +146,7 @@ QskSkin::QskSkin( QObject* parent )
     declareSkinlet< QskControl, QskSkinlet >();
 
     declareSkinlet< QskBox, QskBoxSkinlet >();
+    declareSkinlet< QskCheckBox, QskCheckBoxSkinlet >();
     declareSkinlet< QskFocusIndicator, QskFocusIndicatorSkinlet >();
     declareSkinlet< QskGraphicLabel, QskGraphicLabelSkinlet >();
     declareSkinlet< QskListView, QskListViewSkinlet >();

src/src.pro

@@ -141,6 +141,8 @@ HEADERS += \
     controls/QskBoundedValueInput.h \
     controls/QskBox.h \
     controls/QskBoxSkinlet.h \
+    controls/QskCheckBox.h \
+    controls/QskCheckBoxSkinlet.h \
     controls/QskControl.h \
     controls/QskControlPrivate.h \
     controls/QskDirtyItemFilter.h \
@@ -221,6 +223,8 @@ SOURCES += \
     controls/QskBoundedValueInput.cpp \
     controls/QskBox.cpp \
     controls/QskBoxSkinlet.cpp \
+    controls/QskCheckBox.cpp \
+    controls/QskCheckBoxSkinlet.cpp \
     controls/QskControl.cpp \
     controls/QskControlPrivate.cpp \
     controls/QskDirtyItemFilter.cpp \

tests/checkboxes/checkboxes.pro

@@ -0,0 +1,11 @@
+CONFIG += qskexample
+    CONFIG += console
+    CONFIG += testcase
+
+    QT += testlib
+
+    HEADERS += \
+    main.h
+
+    SOURCES += \
+    main.cpp

tests/checkboxes/main.cpp

@@ -0,0 +1,223 @@
+#include "main.h"
+
+#include <QskCheckBox.h>
+
+void CheckBoxTests::init()
+{
+    root = new QskControl();
+}
+
+void CheckBoxTests::cleanup()
+{
+    delete root;
+}
+
+void CheckBoxTests::checkbox()
+{
+    auto t = new QskCheckBox( root );
+
+    QVERIFY( t->isCheckable() );
+}
+
+void CheckBoxTests::click()
+{
+    auto t = new QskCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+    t->click();
+    QVERIFY( t->isChecked() );
+}
+
+void CheckBoxTests::toggle()
+{
+    auto t = new QskCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+    t->toggle();
+    QVERIFY( t->isChecked() );
+
+    t->toggle();
+    QVERIFY( t->isChecked() == false );
+}
+
+void CheckBoxTests::tristate()
+{
+    auto t = new QskCheckBox( root );
+
+    QVERIFY( t->isChecked() == false );
+    QVERIFY( t->isTristate() == false );
+
+    t->setCheckState( Qt::CheckState::PartiallyChecked );
+
+    QVERIFY( t->isChecked() == true );
+    QVERIFY( t->isTristate() == true );
+}
+
+void CheckBoxTests::higherGroupUpdatesLower()
+{
+    auto t = new QskCheckBox( root );
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+    auto t3 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t2 );
+    t->addToGroup( t3 );
+
+    QVERIFY( t->isChecked() == false );
+    QVERIFY( t1->isChecked() == false );
+    QVERIFY( t2->isChecked() == false );
+    QVERIFY( t3->isChecked() == false );
+
+    t->setChecked( true );
+    QVERIFY( t->isChecked() );
+    QVERIFY( t1->isChecked() );
+    QVERIFY( t2->isChecked() );
+    QVERIFY( t3->isChecked() );
+
+    t->setChecked( false );
+    QVERIFY( t->isChecked() == false );
+    QVERIFY( t1->isChecked() == false );
+    QVERIFY( t2->isChecked() == false );
+    QVERIFY( t3->isChecked() == false );
+
+}
+
+void CheckBoxTests::lowerGroupUpdatesHigher()
+{
+    auto t = new QskCheckBox( root );
+
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t2 );
+
+    t1->setChecked( true );
+    QVERIFY( t->isChecked() );
+    QVERIFY( t->isTristate() );
+    QVERIFY( t->checkState() == Qt::CheckState::PartiallyChecked );
+    QVERIFY( t1->isChecked() == true );
+    QVERIFY( t2->isChecked() == false );
+
+
+    t2->setChecked( true );
+    QVERIFY( t->isChecked() );
+    QVERIFY( t->isTristate() );
+    QVERIFY( t->checkState() == Qt::CheckState::Checked );
+    QVERIFY( t1->isChecked() == true );
+    QVERIFY( t2->isChecked() == true );
+
+    t1->setChecked( false );
+    QVERIFY( t->isChecked() );
+    QVERIFY( t->isTristate() );
+    QVERIFY( t->checkState() == Qt::CheckState::PartiallyChecked );
+    QVERIFY( t1->isChecked() == false );
+    QVERIFY( t2->isChecked() == true );
+
+    t2->setChecked( false );
+    QVERIFY( t->isChecked() == false );
+    QVERIFY( t->isTristate() );
+    QVERIFY( t->checkState() == Qt::CheckState::Unchecked );
+    QVERIFY( t1->isChecked() == false );
+    QVERIFY( t2->isChecked() == false );
+}
+
+void CheckBoxTests::addToGroup()
+{
+    auto t = new QskCheckBox( root );
+
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t2 );
+
+    t->setChecked( true );
+    QVERIFY( t->isChecked() );
+    QVERIFY( t1->isChecked() );
+    QVERIFY( t2->isChecked() );
+
+    auto t3 = new QskCheckBox( root );
+    t->addToGroup( t3 );
+
+    QVERIFY( t->checkState() == Qt::CheckState::PartiallyChecked );
+
+    t3->setChecked( true );
+    QVERIFY( t->checkState() == Qt::CheckState::Checked );
+    auto t4 = new QskCheckBox( root );
+    t4->setChecked( true );
+    t->addToGroup( t4 );
+    QVERIFY( t->checkState() == Qt::CheckState::Checked );
+}
+
+void CheckBoxTests::addPartlyToGroup() {
+    auto t = new QskCheckBox( root );
+
+    auto t1 = new QskCheckBox( root );
+    auto t1a = new QskCheckBox( root );
+    auto t1b = new QskCheckBox( root );
+
+    t1->addToGroup( t1a );
+    t1->addToGroup( t1b );
+
+    t1a->setChecked( true );
+
+    QVERIFY( t1->checkState() == Qt::CheckState::PartiallyChecked );
+    t->addToGroup( t1 );
+    QVERIFY( t1->checkState() == Qt::CheckState::PartiallyChecked );
+}
+
+void CheckBoxTests::removeFromGroup()
+{
+    auto t = new QskCheckBox( root );
+
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t2 );
+
+    t2->setChecked( true );
+    QVERIFY( t->checkState() == Qt::CheckState::PartiallyChecked );
+
+    t->removeFromGroup( t2 );
+    QVERIFY( t->isChecked() == false );
+}
+
+void CheckBoxTests::groupMemberGetsDeleted()
+{
+    auto t = new QskCheckBox( root );
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t2 );
+
+    t2->setChecked( true );
+    QVERIFY( t->checkState() == Qt::CheckState::PartiallyChecked );
+
+    delete t2;
+    QVERIFY( t->isChecked() == false );
+}
+
+void CheckBoxTests::addTwiceToSameGroup()
+{
+    auto t = new QskCheckBox( root );
+
+    auto t1 = new QskCheckBox( root );
+    auto t2 = new QskCheckBox( root );
+
+    t->addToGroup( t1 );
+    t->addToGroup( t1 );
+    t->removeFromGroup( t1 );
+
+    t->addToGroup( t2 );
+
+    t2->setChecked( true );
+
+    QVERIFY( t->checkState() == Qt::CheckState::Checked );
+}
+
+#include "moc_main.cpp"
+

tests/checkboxes/main.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <qobject.h>
+#include <QtTest/QtTest>
+
+class QskControl;
+class CheckBoxTests : public QObject
+{
+    Q_OBJECT
+
+    QskControl * root;
+  private Q_SLOTS:
+    void init();
+    void cleanup();
+
+    void checkbox();
+    void click();
+    void toggle();
+    void tristate();
+    void higherGroupUpdatesLower();
+    void lowerGroupUpdatesHigher();
+    void addToGroup();
+    void addPartlyToGroup();
+    void removeFromGroup();
+    void groupMemberGetsDeleted();
+    void addTwiceToSameGroup();
+};
+
+QTEST_MAIN(CheckBoxTests)
+

tests/tests.pro

@@ -0,0 +1,5 @@
+TEMPLATE = subdirs
+
+SUBDIRS += \
+    checkboxes
+