1 files changed, 317 insertions, 0 deletions
diff --git a/forms/source/component/scrollbar.cxx b/forms/source/component/scrollbar.cxx
new file mode 100644
index 000000000..f39bb32a6
--- /dev/null
+++ b/forms/source/component/scrollbar.cxx
@@ -0,0 +1,317 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "scrollbar.hxx"
+#include <property.hxx>
+#include <services.hxx>
+#include <comphelper/property.hxx>
+#include <comphelper/streamsection.hxx>
+#include <comphelper/basicio.hxx>
+#include <rtl/math.hxx>
+#include <tools/debug.hxx>
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/form/FormComponentType.hpp>
+
+namespace frm
+{
+
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::beans;
+    using namespace ::com::sun::star::form;
+    using namespace ::com::sun::star::awt;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::util;
+    using namespace ::com::sun::star::io;
+    using namespace ::com::sun::star::form::binding;
+
+
+    //= helper
+
+    Any translateExternalDoubleToControlIntValue(
+        const Any& _rExternalValue, const Reference< XPropertySet >& _rxProperties,
+        const OUString& _rMinValueName, const OUString& _rMaxValueName )
+    {
+        OSL_ENSURE( _rxProperties.is(), "translateExternalDoubleToControlIntValue: no aggregate!?" );
+
+        sal_Int32 nControlValue( 0 );
+        double nExternalValue = 0;
+        if ( _rExternalValue >>= nExternalValue )
+        {
+            if ( std::isinf( nExternalValue ) )
+            {
+                // set the minimum or maximum of the scroll values
+                OUString sLimitPropertyName = std::signbit( nExternalValue )
+                    ? _rMinValueName : _rMaxValueName;
+                if ( _rxProperties.is() )
+                    _rxProperties->getPropertyValue( sLimitPropertyName ) >>= nControlValue;
+            }
+            else
+            {
+                nControlValue = static_cast<sal_Int32>(::rtl::math::round( nExternalValue ));
+            }
+        }
+        else
+        {
+            if ( _rxProperties.is() )
+                _rxProperties->getPropertyValue( _rMinValueName ) >>= nControlValue;
+        }
+
+        return Any( nControlValue );
+    }
+
+
+    Any translateControlIntToExternalDoubleValue( const Any& _rControlIntValue )
+    {
+        Any aExternalDoubleValue;
+        sal_Int32 nScrollValue = 0;
+        if ( _rControlIntValue >>= nScrollValue )
+            aExternalDoubleValue <<= static_cast<double>(nScrollValue);
+        else
+        {
+            OSL_FAIL( "translateControlIntToExternalDoubleValue: no integer scroll value!" );
+            // aExternalDoubleValue is void here, which is okay for this purpose ...
+        }
+
+        return aExternalDoubleValue;
+    }
+
+    OScrollBarModel::OScrollBarModel( const Reference<XComponentContext>& _rxFactory )
+        :OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_SCROLLBAR, VCL_CONTROL_SCROLLBAR, true, true, false )
+        ,m_nDefaultScrollValue( 0 )
+    {
+
+        m_nClassId = FormComponentType::SCROLLBAR;
+        initValueProperty( PROPERTY_SCROLL_VALUE, PROPERTY_ID_SCROLL_VALUE );
+    }
+
+
+    OScrollBarModel::OScrollBarModel( const OScrollBarModel* _pOriginal, const Reference< XComponentContext >& _rxFactory )
+        :OBoundControlModel( _pOriginal, _rxFactory )
+    {
+        m_nDefaultScrollValue = _pOriginal->m_nDefaultScrollValue;
+    }
+
+
+    OScrollBarModel::~OScrollBarModel( )
+    {
+    }
+
+    OUString SAL_CALL OScrollBarModel::getImplementationName()
+    {
+        return "com.sun.star.comp.forms.OScrollBarModel";
+    }
+
+        // note that we're passing OControlModel as "base class". This is because
+        // OBoundControlModel, our real base class, claims to support the DataAwareControlModel
+        // service, which isn't really true for us. We only derive from this class
+        // to benefit from the functionality for binding to spreadsheet cells
+    Sequence< OUString > SAL_CALL OScrollBarModel::getSupportedServiceNames()
+    {
+        Sequence< OUString > aOwnNames { FRM_SUN_COMPONENT_SCROLLBAR, BINDABLE_INTEGER_VALUE_RANGE };
+
+        return ::comphelper::combineSequences(
+            getAggregateServiceNames(),
+            ::comphelper::concatSequences(
+                OControlModel::getSupportedServiceNames_Static(),
+                aOwnNames)
+        );
+    }
+
+    css::uno::Reference< css::util::XCloneable > SAL_CALL OScrollBarModel::createClone()
+{
+    rtl::Reference<OScrollBarModel> pClone = new OScrollBarModel(this, getContext());
+    pClone->clonedFrom(this);
+    return pClone;
+}
+
+
+    void OScrollBarModel::describeFixedProperties( Sequence< Property >& _rProps ) const
+    {
+        OControlModel::describeFixedProperties( _rProps );
+        sal_Int32 nOldCount = _rProps.getLength();
+        _rProps.realloc( nOldCount + 3);
+        css::beans::Property* pProperties = _rProps.getArray() + nOldCount;
+        *pProperties++ = css::beans::Property(PROPERTY_DEFAULT_SCROLL_VALUE, PROPERTY_ID_DEFAULT_SCROLL_VALUE, cppu::UnoType<sal_Int32>::get(), css::beans::PropertyAttribute::BOUND);
+        *pProperties++ = css::beans::Property(PROPERTY_TABINDEX, PROPERTY_ID_TABINDEX, cppu::UnoType<sal_Int16>::get(), css::beans::PropertyAttribute::BOUND);
+        *pProperties++ = css::beans::Property(PROPERTY_CONTROLSOURCEPROPERTY, PROPERTY_ID_CONTROLSOURCEPROPERTY, cppu::UnoType<OUString>::get(), css::beans::PropertyAttribute::READONLY | css::beans::PropertyAttribute::TRANSIENT);
+        DBG_ASSERT( pProperties == _rProps.getArray() + _rProps.getLength(), "<...>::describeFixedProperties/getInfoHelper: forgot to adjust the count ?");
+    }
+
+
+    void OScrollBarModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
+    {
+        switch ( _nHandle )
+        {
+            case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
+                _rValue <<= m_nDefaultScrollValue;
+                break;
+
+            default:
+                OBoundControlModel::getFastPropertyValue( _rValue, _nHandle );
+        }
+    }
+
+
+    void OScrollBarModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue )
+    {
+        switch ( _nHandle )
+        {
+            case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
+                OSL_VERIFY( _rValue >>= m_nDefaultScrollValue );
+                resetNoBroadcast();
+                break;
+
+            default:
+                OBoundControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
+        }
+    }
+
+
+    sal_Bool OScrollBarModel::convertFastPropertyValue(
+                Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue )
+    {
+        bool bModified( false );
+        switch ( _nHandle )
+        {
+            case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
+                bModified = tryPropertyValue( _rConvertedValue, _rOldValue, _rValue, m_nDefaultScrollValue );
+                break;
+
+            default:
+                bModified = OBoundControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
+                break;
+        }
+        return bModified;
+    }
+
+
+    Any OScrollBarModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
+    {
+        Any aReturn;
+
+        switch ( _nHandle )
+        {
+        case PROPERTY_ID_DEFAULT_SCROLL_VALUE:
+            aReturn <<= sal_Int32(0);
+            break;
+
+        default:
+            aReturn = OBoundControlModel::getPropertyDefaultByHandle( _nHandle );
+            break;
+        }
+
+        return aReturn;
+    }
+
+
+    Any OScrollBarModel::translateDbColumnToControlValue( )
+    {
+        OSL_FAIL( "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" );
+        return Any();
+    }
+
+
+    bool OScrollBarModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
+    {
+        OSL_FAIL( "OScrollBarModel::commitControlValueToDbColumn: never to be called (we're not bound)!" );
+        return true;
+    }
+
+
+    Any OScrollBarModel::getDefaultForReset() const
+    {
+        return Any( m_nDefaultScrollValue );
+    }
+
+
+    OUString SAL_CALL OScrollBarModel::getServiceName()
+    {
+        return FRM_SUN_COMPONENT_SCROLLBAR;
+    }
+
+
+    void SAL_CALL OScrollBarModel::write( const Reference< XObjectOutputStream >& _rxOutStream )
+    {
+        OBoundControlModel::write( _rxOutStream );
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        OStreamSection aSection( _rxOutStream );
+
+        // version
+        _rxOutStream->writeShort( 0x0001 );
+
+        // properties
+        _rxOutStream << m_nDefaultScrollValue;
+        writeHelpTextCompatibly( _rxOutStream );
+    }
+
+
+    void SAL_CALL OScrollBarModel::read( const Reference< XObjectInputStream>& _rxInStream )
+    {
+        OBoundControlModel::read( _rxInStream );
+        ::osl::MutexGuard aGuard( m_aMutex );
+
+        // version
+        {
+            OStreamSection aSection( _rxInStream );
+
+            sal_uInt16 nVersion = _rxInStream->readShort();
+            if ( nVersion == 0x0001 )
+            {
+                _rxInStream >> m_nDefaultScrollValue;
+                readHelpTextCompatibly( _rxInStream );
+            }
+            else
+                defaultCommonProperties();
+
+            // here, everything in the stream section which is left will be skipped
+        }
+    }
+
+
+    Any OScrollBarModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
+    {
+        return translateExternalDoubleToControlIntValue( _rExternalValue, m_xAggregateSet,
+            "ScrollValueMin",
+            "ScrollValueMax" );
+    }
+
+
+    Any OScrollBarModel::translateControlValueToExternalValue( ) const
+    {
+        // by definition, the base class simply obtains the property value
+        return translateControlIntToExternalDoubleValue( OBoundControlModel::translateControlValueToExternalValue() );
+    }
+
+
+    Sequence< Type > OScrollBarModel::getSupportedBindingTypes()
+    {
+        return Sequence< Type >( & cppu::UnoType<double>::get(), 1 );
+    }
+
+}   // namespace frm
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+com_sun_star_comp_forms_OScrollBarModel_get_implementation(css::uno::XComponentContext* component,
+        css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new frm::OScrollBarModel(component));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */