xref: /aoo42x/main/svx/source/form/fmcontrollayout.cxx (revision f6e50924)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include "fmcontrollayout.hxx"
#include "fmprop.hrc"

/** === begin UNO includes === **/
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/awt/VisualEffect.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/awt/FontDescriptor.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/container/XChild.hpp>
/** === end UNO includes === **/

#include <comphelper/processfactory.hxx>
#include <i18npool/mslangid.hxx>
#include <unotools/syslocale.hxx>

#include <toolkit/helper/vclunohelper.hxx>
#include <tools/debug.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/outdev.hxx>

//........................................................................
namespace svxform
{
//........................................................................

    using namespace ::utl;
	/** === begin UNO using === **/
	using ::com::sun::star::uno::Reference;
	using ::com::sun::star::uno::XInterface;
	using ::com::sun::star::uno::UNO_QUERY;
	using ::com::sun::star::uno::UNO_QUERY_THROW;
	using ::com::sun::star::uno::UNO_SET_THROW;
	using ::com::sun::star::uno::Exception;
	using ::com::sun::star::uno::RuntimeException;
	using ::com::sun::star::uno::Any;
	using ::com::sun::star::uno::makeAny;
	using ::com::sun::star::uno::Sequence;
	using ::com::sun::star::uno::Type;
    using ::com::sun::star::beans::XPropertySet;
    using ::com::sun::star::beans::XPropertySetInfo;
    using ::com::sun::star::lang::Locale;
    using ::com::sun::star::awt::FontDescriptor;
    using ::com::sun::star::style::XStyleFamiliesSupplier;
    using ::com::sun::star::lang::XServiceInfo;
    using ::com::sun::star::container::XNameAccess;
    using ::com::sun::star::container::XChild;
	/** === end UNO using === **/
    namespace FormComponentType = ::com::sun::star::form::FormComponentType;
    namespace VisualEffect = ::com::sun::star::awt::VisualEffect;
    namespace ScriptType = ::com::sun::star::i18n::ScriptType;

	//--------------------------------------------------------------------
    namespace
    {
        //....................................................................
        template< class INTERFACE_TYPE >
        Reference< INTERFACE_TYPE > getTypedModelNode( const Reference< XInterface >& _rxModelNode )
        {
            Reference< INTERFACE_TYPE > xTypedNode( _rxModelNode, UNO_QUERY );
            if ( xTypedNode.is() )
                return xTypedNode;
            else
            {
                Reference< XChild > xChild( _rxModelNode, UNO_QUERY );
                if ( xChild.is() )
                    return getTypedModelNode< INTERFACE_TYPE >( xChild->getParent() );
                else
                    return NULL;
            }
        }

        //....................................................................
        static bool lcl_getDocumentDefaultStyleAndFamily( const Reference< XInterface >& _rxDocument, ::rtl::OUString& _rFamilyName, ::rtl::OUString& _rStyleName ) SAL_THROW(( Exception ))
        {
            bool bSuccess = true;
            Reference< XServiceInfo > xDocumentSI( _rxDocument, UNO_QUERY );
            if ( xDocumentSI.is() )
            {
                if (  xDocumentSI->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.text.TextDocument" ) ) )
                   || xDocumentSI->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.text.WebDocument" ) ) )
                   )
                {
                    _rFamilyName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ParagraphStyles" ) );
                    _rStyleName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Standard" ) );
                }
                else if ( xDocumentSI->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sheet.SpreadsheetDocument" ) ) ) )
                {
                    _rFamilyName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CellStyles" ) );
                    _rStyleName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Default" ) );
                }
                else if (  xDocumentSI->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.drawing.DrawingDocument" ) ) )
                        || xDocumentSI->supportsService( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.presentation.PresentationDocument" ) ) )
                        )
                {
                    _rFamilyName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "graphics" ) );
                    _rStyleName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "standard" ) );
                }
                else
                    bSuccess = false;
            }
            return bSuccess;
        }

        //....................................................................
        static void lcl_initializeControlFont( const Reference< XPropertySet >& _rxModel )
        {
            try
            {
                Reference< XPropertySet > xStyle( ControlLayouter::getDefaultDocumentTextStyle( _rxModel ), UNO_SET_THROW );
                Reference< XPropertySetInfo > xStylePSI( xStyle->getPropertySetInfo(), UNO_SET_THROW );

                // determine the script type associated with the system locale
                const LocaleDataWrapper& rSysLocaleData = SvtSysLocale().GetLocaleData();
                const sal_Int16 eSysLocaleScriptType = MsLangId::getScriptType( MsLangId::convertLocaleToLanguage( rSysLocaleData.getLocale() ) );

                // depending on this script type, use the right property from the document's style which controls the
                // default locale for document content
                const sal_Char* pCharLocalePropertyName = "CharLocale";
                switch ( eSysLocaleScriptType )
                {
                case ScriptType::LATIN:
                    // already defaulted above
                    break;
                case ScriptType::ASIAN:
                    pCharLocalePropertyName = "CharLocaleAsian";
                    break;
                case ScriptType::COMPLEX:
                    pCharLocalePropertyName = "CharLocaleComplex";
                    break;
                default:
                    OSL_ENSURE( false, "lcl_initializeControlFont: unexpected script type for system locale!" );
                    break;
                }

                ::rtl::OUString sCharLocalePropertyName = ::rtl::OUString::createFromAscii( pCharLocalePropertyName );
                Locale aDocumentCharLocale;
                if ( xStylePSI->hasPropertyByName( sCharLocalePropertyName ) )
                {
                    OSL_VERIFY( xStyle->getPropertyValue( sCharLocalePropertyName ) >>= aDocumentCharLocale );
                }
                // fall back to CharLocale property at the style
                if ( !aDocumentCharLocale.Language.getLength() )
                {
                    sCharLocalePropertyName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CharLocale" ) );
                    if ( xStylePSI->hasPropertyByName( sCharLocalePropertyName ) )
                    {
                        OSL_VERIFY( xStyle->getPropertyValue( sCharLocalePropertyName ) >>= aDocumentCharLocale );
                    }
                }
                // fall back to the system locale
                if ( !aDocumentCharLocale.Language.getLength() )
                {
                    aDocumentCharLocale = rSysLocaleData.getLocale();
                }

                // retrieve a default font for this locale, and set it at the control
                Font aFont = OutputDevice::GetDefaultFont( DEFAULTFONT_SANS, MsLangId::convertLocaleToLanguage( aDocumentCharLocale ), DEFAULTFONT_FLAGS_ONLYONE );
                FontDescriptor aFontDesc = VCLUnoHelper::CreateFontDescriptor( aFont );
                _rxModel->setPropertyValue(
                    ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "FontDescriptor" ) ),
                    makeAny( aFontDesc )
                );
            }
            catch( const Exception& )
            {
                DBG_UNHANDLED_EXCEPTION();
            }
        }
    }

    //====================================================================
	//= ControlLayouter
	//====================================================================
	//--------------------------------------------------------------------
    Reference< XPropertySet > ControlLayouter::getDefaultDocumentTextStyle( const Reference< XPropertySet >& _rxModel )
    {
        // the style family collection
        Reference< XStyleFamiliesSupplier > xSuppStyleFamilies( getTypedModelNode< XStyleFamiliesSupplier >( _rxModel.get() ), UNO_SET_THROW );
        Reference< XNameAccess > xStyleFamilies( xSuppStyleFamilies->getStyleFamilies(), UNO_SET_THROW );

        // the names of the family, and the style - depends on the document type we live in
        ::rtl::OUString sFamilyName, sStyleName;
        if ( !lcl_getDocumentDefaultStyleAndFamily( xSuppStyleFamilies.get(), sFamilyName, sStyleName ) )
            throw RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "unknown document type!" ) ), NULL );

        // the concrete style
        Reference< XNameAccess > xStyleFamily( xStyleFamilies->getByName( sFamilyName ), UNO_QUERY_THROW );
        return Reference< XPropertySet >( xStyleFamily->getByName( sStyleName ), UNO_QUERY_THROW );
    }

	//--------------------------------------------------------------------
    void ControlLayouter::initializeControlLayout( const Reference< XPropertySet >& _rxControlModel, DocumentType _eDocType )
    {
        DBG_ASSERT( _rxControlModel.is(), "ControlLayouter::initializeControlLayout: invalid model!" );
        if ( !_rxControlModel.is() )
            return;

        try
        {
            Reference< XPropertySetInfo > xPSI( _rxControlModel->getPropertySetInfo(), UNO_SET_THROW );

            // the control type
            sal_Int16 nClassId = FormComponentType::CONTROL;
            _rxControlModel->getPropertyValue( FM_PROP_CLASSID ) >>= nClassId;

            // the document type
            if ( _eDocType == eUnknownDocumentType )
                _eDocType = DocumentClassification::classifyHostDocument( _rxControlModel.get() );

            // let's see what the configuration says about the visual effect
            OConfigurationNode  aConfig = getLayoutSettings( _eDocType );
            Any aVisualEffect = aConfig.getNodeValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "VisualEffect" ) ) );
            if ( aVisualEffect.hasValue() )
            {
                ::rtl::OUString sVisualEffect;
                OSL_VERIFY( aVisualEffect >>= sVisualEffect );

                sal_Int16 nVisualEffect = VisualEffect::NONE;
                if ( sVisualEffect.equalsAscii( "flat" ) )
                    nVisualEffect = VisualEffect::FLAT;
                else if ( sVisualEffect.equalsAscii( "3D" ) )
                    nVisualEffect = VisualEffect::LOOK3D;

                if ( xPSI->hasPropertyByName( FM_PROP_BORDER ) )
                {
                    if  (  ( nClassId != FormComponentType::COMMANDBUTTON )
                        && ( nClassId != FormComponentType::RADIOBUTTON )
						&& ( nClassId != FormComponentType::CHECKBOX	)
                        && ( nClassId != FormComponentType::GROUPBOX )
                        && ( nClassId != FormComponentType::FIXEDTEXT )
                        && ( nClassId != FormComponentType::SCROLLBAR )
                        && ( nClassId != FormComponentType::SPINBUTTON )
                        )
                    {
                        _rxControlModel->setPropertyValue( FM_PROP_BORDER, makeAny( nVisualEffect ) );
                        if  (   ( nVisualEffect == VisualEffect::FLAT )
                            &&  ( xPSI->hasPropertyByName( FM_PROP_BORDERCOLOR ) )
                            )
                            // light gray flat border
                            _rxControlModel->setPropertyValue( FM_PROP_BORDERCOLOR, makeAny( (sal_Int32)0x00C0C0C0 ) );
                    }
                }
                if ( xPSI->hasPropertyByName( FM_PROP_VISUALEFFECT ) )
                    _rxControlModel->setPropertyValue( FM_PROP_VISUALEFFECT, makeAny( nVisualEffect ) );
            }

            // the font (only if we use the document's ref devices for rendering control text, otherwise, the
            // default font of VCL controls is assumed to be fine)
            if  (   useDocumentReferenceDevice( _eDocType )
                &&  xPSI->hasPropertyByName( FM_PROP_FONT )
                )
                lcl_initializeControlFont( _rxControlModel );
        }
        catch( const Exception& )
        {
        	OSL_ENSURE( sal_False, "ControlLayouter::initializeControlLayout: caught an exception!" );
        }
    }

	//--------------------------------------------------------------------
    ::utl::OConfigurationNode ControlLayouter::getLayoutSettings( DocumentType _eDocType )
    {
        ::rtl::OUString sConfigName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.Common/Forms/ControlLayout/" ) );
        sConfigName += DocumentClassification::getModuleIdentifierForDocumentType( _eDocType );
        return OConfigurationTreeRoot::createWithServiceFactory(
            ::comphelper::getProcessServiceFactory(),    // TODO
            sConfigName );
    }

	//--------------------------------------------------------------------
    bool ControlLayouter::useDynamicBorderColor( DocumentType _eDocType )
    {
        OConfigurationNode aConfig = getLayoutSettings( _eDocType );
        Any aDynamicBorderColor = aConfig.getNodeValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DynamicBorderColors" ) ) );
        bool bDynamicBorderColor = false;
        OSL_VERIFY( aDynamicBorderColor >>= bDynamicBorderColor );
        return bDynamicBorderColor;
    }

	//--------------------------------------------------------------------
    bool ControlLayouter::useDocumentReferenceDevice( DocumentType _eDocType )
    {
        if ( _eDocType == eUnknownDocumentType )
            return false;
        OConfigurationNode aConfig = getLayoutSettings( _eDocType );
        Any aUseRefDevice = aConfig.getNodeValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseDocumentTextMetrics" ) ) );
        bool bUseRefDevice = false;
        OSL_VERIFY( aUseRefDevice >>= bUseRefDevice );
        return bUseRefDevice;
    }

//........................................................................
} // namespace svxform
//........................................................................