AOO410/main/sc/source/ui/vba/vbaworksheets.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * 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
 * under the License.
 * 
 *************************************************************/


#include "vbaworksheets.hxx"

#include <sfx2/dispatch.hxx>
#include <sfx2/app.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/request.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/itemwrapper.hxx>
#include <svl/itemset.hxx>
#include <svl/eitem.hxx>

#include <comphelper/processfactory.hxx>
#include <cppuhelper/implbase3.hxx>

#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/sheet/XSpreadsheetView.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>

#include <ooo/vba/excel/XApplication.hpp>
#include <tools/string.hxx>
#include "tabvwsh.hxx"

#include "vbaglobals.hxx"
#include "vbaworksheet.hxx"
#include "vbaworkbook.hxx"
#include "unonames.hxx"

using namespace ::ooo::vba;
using namespace ::com::sun::star;


typedef ::cppu::WeakImplHelper1< container::XEnumeration > SheetEnumeration_BASE;
typedef ::cppu::WeakImplHelper3< container::XNameAccess, container::XIndexAccess, container::XEnumerationAccess > SheetCollectionHelper_BASE;
// a map ( or hashmap ) wont do as we need also to preserve the order 
// (as added ) of the items
typedef std::vector< uno::Reference< sheet::XSpreadsheet > >  SheetMap;


// #FIXME #TODO the implementation of the Sheets collections sucks,
// e.g. there is no support for tracking sheets added/removed from the collection

class WorkSheetsEnumeration : public SheetEnumeration_BASE
{
	SheetMap mSheetMap;
	SheetMap::iterator mIt;
public:
	WorkSheetsEnumeration( const SheetMap& sMap ) : mSheetMap( sMap ), mIt( mSheetMap.begin() ) {}
	virtual ::sal_Bool SAL_CALL hasMoreElements(  ) throw (uno::RuntimeException)
	{
		return ( mIt != mSheetMap.end() );
	}
	virtual uno::Any SAL_CALL nextElement(  ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
	{
		if ( !hasMoreElements() )
			throw container::NoSuchElementException();
		uno::Reference< sheet::XSpreadsheet > xSheet( *mIt++ );
		return uno::makeAny( xSheet ) ;
	}
};

class SheetCollectionHelper : public SheetCollectionHelper_BASE
{
	SheetMap mSheetMap;
	SheetMap::iterator cachePos;
public:
	SheetCollectionHelper( const SheetMap& sMap ) : mSheetMap( sMap ), cachePos(mSheetMap.begin()) {}
	// XElementAccess
	virtual uno::Type SAL_CALL getElementType(  ) throw (uno::RuntimeException) { return  sheet::XSpreadsheet::static_type(0); }
	virtual ::sal_Bool SAL_CALL hasElements(  ) throw (uno::RuntimeException) { return ( mSheetMap.size() > 0 ); }
	// XNameAcess 
	virtual uno::Any SAL_CALL getByName( const ::rtl::OUString& aName ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
	{
		if ( !hasByName(aName) )
			throw container::NoSuchElementException();
		return uno::makeAny( *cachePos );
	}
	virtual uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames(  ) throw (uno::RuntimeException)
	{
		uno::Sequence< rtl::OUString > sNames( mSheetMap.size() );
		rtl::OUString* pString = sNames.getArray();
		SheetMap::iterator it = mSheetMap.begin();
		SheetMap::iterator it_end = mSheetMap.end();

		for ( ; it != it_end; ++it, ++pString )
		{
			uno::Reference< container::XNamed > xName( *it, uno::UNO_QUERY_THROW );	
			*pString = xName->getName();
		}
		return sNames;
	}
	virtual ::sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName ) throw (uno::RuntimeException)
	{
		cachePos = mSheetMap.begin();
		SheetMap::iterator it_end = mSheetMap.end();
		for ( ; cachePos != it_end; ++cachePos )
		{
			uno::Reference< container::XNamed > xName( *cachePos, uno::UNO_QUERY_THROW );	
			if ( aName.equals( xName->getName() ) )
				break;
		}
		return ( cachePos != it_end );
	}

	// XElementAccess
	virtual ::sal_Int32 SAL_CALL getCount(  ) throw (uno::RuntimeException) { return mSheetMap.size(); }	
	virtual uno::Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException )
	{
		if ( Index < 0 || Index >= getCount() )
			throw lang::IndexOutOfBoundsException();
	
		return uno::makeAny( mSheetMap[ Index ] );

	}
	// XEnumerationAccess
	virtual uno::Reference< container::XEnumeration > SAL_CALL createEnumeration(  ) throw (uno::RuntimeException)
	{
		return new WorkSheetsEnumeration( mSheetMap );
	}
};

class SheetsEnumeration : public EnumerationHelperImpl
{
	uno::Reference< frame::XModel > m_xModel;
public:
    SheetsEnumeration( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< uno::XComponentContext >& xContext, const uno::Reference< container::XEnumeration >& xEnumeration,  const uno::Reference< frame::XModel >& xModel  ) throw ( uno::RuntimeException ) : EnumerationHelperImpl( xParent, xContext, xEnumeration ), m_xModel( xModel ) {}

	virtual uno::Any SAL_CALL nextElement(  ) throw (container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException) 
	{ 
		uno::Reference< sheet::XSpreadsheet > xSheet( m_xEnumeration->nextElement(), uno::UNO_QUERY_THROW );
		uno::Reference< XHelperInterface > xIf = excel::getUnoSheetModuleObj( xSheet );
		uno::Any aRet;
		if ( !xIf.is() )
        {
			// if the Sheet is in a document created by the api unfortunately ( at the 
			// moment, it actually wont have the special Document modules
			uno::Reference< excel::XWorksheet > xNewSheet( new ScVbaWorksheet( m_xParent, m_xContext, xSheet, m_xModel ) );
			aRet <<= xNewSheet; 
        }
        else
			aRet <<= xIf; 
		return aRet;
	}

};

ScVbaWorksheets::ScVbaWorksheets( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext, const uno::Reference< container::XIndexAccess >& xSheets, const uno::Reference< frame::XModel >& xModel ): ScVbaWorksheets_BASE( xParent, xContext,  xSheets ), mxModel( xModel ), m_xSheets( uno::Reference< sheet::XSpreadsheets >( xSheets, uno::UNO_QUERY ) ) 
{
}

ScVbaWorksheets::ScVbaWorksheets( const uno::Reference< XHelperInterface >& xParent, const uno::Reference< ::com::sun::star::uno::XComponentContext > & xContext, const uno::Reference< container::XEnumerationAccess >& xEnumAccess, const uno::Reference< frame::XModel >& xModel  ):  ScVbaWorksheets_BASE( xParent, xContext, uno::Reference< container::XIndexAccess >( xEnumAccess, uno::UNO_QUERY ) ), mxModel(xModel) 
{
}

// XEnumerationAccess
uno::Type 
ScVbaWorksheets::getElementType() throw (uno::RuntimeException)
{
	return excel::XWorksheet::static_type(0);
}

uno::Reference< container::XEnumeration >
ScVbaWorksheets::createEnumeration() throw (uno::RuntimeException)
{
	if ( !m_xSheets.is() )
	{
		uno::Reference< container::XEnumerationAccess > xAccess( m_xIndexAccess, uno::UNO_QUERY_THROW );
		return xAccess->createEnumeration(); 
	}
	uno::Reference< container::XEnumerationAccess > xEnumAccess( m_xSheets, uno::UNO_QUERY_THROW );
	return new SheetsEnumeration( this, mxContext, xEnumAccess->createEnumeration(), mxModel );
}

uno::Any
ScVbaWorksheets::createCollectionObject( const uno::Any& aSource )
{
	uno::Reference< sheet::XSpreadsheet > xSheet( aSource, uno::UNO_QUERY );
	uno::Reference< XHelperInterface > xIf = excel::getUnoSheetModuleObj( xSheet );
	uno::Any aRet;
	if ( !xIf.is() )
	{
		// if the Sheet is in a document created by the api unfortunately ( at the 
		// moment, it actually wont have the special Document modules
		uno::Reference< excel::XWorksheet > xNewSheet( new ScVbaWorksheet( getParent(), mxContext, xSheet, mxModel ) );
		aRet <<= xNewSheet;
	}
	else
		aRet <<= xIf;
	return aRet;
}

// XWorksheets
uno::Any
ScVbaWorksheets::Add( const uno::Any& Before, const uno::Any& After,
					 const uno::Any& Count, const uno::Any& Type ) throw (uno::RuntimeException)
{
	if ( isSelectedSheets() )
		return uno::Any(); // or should we throw?
	
	rtl::OUString aStringSheet;
	sal_Bool bBefore(sal_True);
	SCTAB nSheetIndex = 0;
	SCTAB nNewSheets = 1, nType = 0;
	Count >>= nNewSheets;
	Type >>= nType;
	SCTAB nCount = 0;

	uno::Reference< excel::XWorksheet > xBeforeAfterSheet;

	if ( Before.hasValue() )
	{
        	if ( Before >>= xBeforeAfterSheet )
			aStringSheet = xBeforeAfterSheet->getName();
		else
			Before >>= aStringSheet;
	}

	if (!aStringSheet.getLength() && After.hasValue() )
	{
        	if ( After >>= xBeforeAfterSheet )
			aStringSheet = xBeforeAfterSheet->getName();
		else
			After >>= aStringSheet;
		bBefore = sal_False;
	}
	if (!aStringSheet.getLength())
	{
		uno::Reference< excel::XApplication > xApplication( Application(), uno::UNO_QUERY_THROW );
		aStringSheet = xApplication->getActiveWorkbook()->getActiveSheet()->getName();
		bBefore = sal_True;
	}
		nCount = static_cast< SCTAB >( m_xIndexAccess->getCount() );
		for (SCTAB i=0; i < nCount; i++)
		{
			uno::Reference< sheet::XSpreadsheet > xSheet(m_xIndexAccess->getByIndex(i), uno::UNO_QUERY);
			uno::Reference< container::XNamed > xNamed( xSheet, uno::UNO_QUERY_THROW );
			if (xNamed->getName() == aStringSheet)
			{
				nSheetIndex = i;
				break;
			}
		}

	if(!bBefore)
		nSheetIndex++;

	SCTAB nSheetName = nCount + 1L;
	String aStringBase( RTL_CONSTASCII_USTRINGPARAM("Sheet") );				
	uno::Any result;
	for (SCTAB i=0; i < nNewSheets; i++, nSheetName++)
	{
		String aStringName = aStringBase;
		aStringName += String::CreateFromInt32(nSheetName);
		while (m_xNameAccess->hasByName(aStringName))
		{
			nSheetName++;
			aStringName = aStringBase;
			aStringName += String::CreateFromInt32(nSheetName);
		}
		m_xSheets->insertNewByName(aStringName, nSheetIndex + i);
		result = getItemByStringIndex( aStringName );
	}
	uno::Reference< excel::XWorksheet > xNewSheet( result, uno::UNO_QUERY );
	if ( xNewSheet.is() )
		xNewSheet->Activate();	
	return  result;
}

void
ScVbaWorksheets::Delete() throw (uno::RuntimeException)
{
	// #TODO #INVESTIGATE
	// mmm this method could be trouble if the underlying
	// uno objects ( the m_xIndexAccess etc ) aren't aware of the
	// contents that are deleted
	sal_Int32 nElems = getCount();
	for ( sal_Int32 nItem = 1; nItem <= nElems; ++nItem )
	{
		uno::Reference< excel::XWorksheet > xSheet( Item( uno::makeAny( nItem ), uno::Any() ), uno::UNO_QUERY_THROW );
		xSheet->Delete();
	}
}

bool
ScVbaWorksheets::isSelectedSheets()
{
	return !m_xSheets.is();
}

void SAL_CALL 
ScVbaWorksheets::PrintOut( const uno::Any& From, const uno::Any& To, const uno::Any& Copies, const uno::Any& Preview, const uno::Any& ActivePrinter, const uno::Any& PrintToFile, const uno::Any& Collate, const uno::Any& PrToFileName ) throw (uno::RuntimeException)
{
	sal_Int32 nTo = 0;
	sal_Int32 nFrom = 0;
	sal_Int16 nCopies = 1;
	sal_Bool bCollate = sal_False;
	sal_Bool bSelection = sal_False;
	From >>= nFrom;
	To >>= nTo;
	Copies >>= nCopies;
	if ( nCopies > 1 ) // Collate only useful when more that 1 copy
		Collate >>= bCollate;

	if ( !( nFrom || nTo ) )
		if ( isSelectedSheets() )
			bSelection = sal_True;

	PrintOutHelper( excel::getBestViewShell( mxModel ), From, To, Copies, Preview, ActivePrinter, PrintToFile, Collate, PrToFileName, bSelection );
}

uno::Any SAL_CALL 
ScVbaWorksheets::getVisible() throw (uno::RuntimeException)
{
	sal_Bool bVisible = sal_True;
	uno::Reference< container::XEnumeration > xEnum( createEnumeration(), uno::UNO_QUERY_THROW );
	while ( xEnum->hasMoreElements() )
	{
		uno::Reference< excel::XWorksheet > xSheet( xEnum->nextElement(), uno::UNO_QUERY_THROW );
		if ( xSheet->getVisible() == sal_False )
		{
				bVisible = sal_False;
				break;
		}
	}
	return uno::makeAny( bVisible );
}

void SAL_CALL 
ScVbaWorksheets::setVisible( const uno::Any& _visible ) throw (uno::RuntimeException)
{
	sal_Bool bState = sal_False;
	if ( _visible >>= bState )
	{
		uno::Reference< container::XEnumeration > xEnum( createEnumeration(), uno::UNO_QUERY_THROW );
		while ( xEnum->hasMoreElements() )
		{
			uno::Reference< excel::XWorksheet > xSheet( xEnum->nextElement(), uno::UNO_QUERY_THROW );
			xSheet->setVisible( bState );
		}
	}
	else
		throw uno::RuntimeException( rtl::OUString( 
			RTL_CONSTASCII_USTRINGPARAM( "Visible property doesn't support non boolean #FIXME" ) ), uno::Reference< uno::XInterface >() );
}

void SAL_CALL 
ScVbaWorksheets::Select( const uno::Any& Replace ) throw (uno::RuntimeException)
{
	ScTabViewShell* pViewShell = excel::getBestViewShell( mxModel );
	if ( !pViewShell )
		throw uno::RuntimeException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Cannot obtain view shell" ) ), uno::Reference< uno::XInterface >() );
			
	ScMarkData& rMarkData = pViewShell->GetViewData()->GetMarkData();
	sal_Bool bReplace = sal_True;
	Replace >>= bReplace;
	// Replace is defaulted to True, meanining this current collection 
	// becomes the Selection, if it were false then the current selection would
	// be extended
	bool bSelectSingle = bReplace; 
	sal_Int32 nElems = getCount();
	for ( sal_Int32 nItem = 1; nItem <= nElems; ++nItem )
	{
		uno::Reference< excel::XWorksheet > xSheet( Item( uno::makeAny( nItem ), uno::Any() ), uno::UNO_QUERY_THROW );
		ScVbaWorksheet* pSheet = dynamic_cast< ScVbaWorksheet* >( xSheet.get() );
		if ( pSheet )
		{
			if ( bSelectSingle )
			{
				rMarkData.SelectOneTable( static_cast< SCTAB >( pSheet->getSheetID() ) );
				bSelectSingle = false;
			}
			else
				rMarkData.SelectTable( static_cast< SCTAB >( pSheet->getSheetID() ), sal_True );
			
		}
	}
	

}

//ScVbaCollectionBaseImpl
uno::Any SAL_CALL 
ScVbaWorksheets::Item( const uno::Any& Index, const uno::Any& Index2  ) throw (uno::RuntimeException)
{
	if ( Index.getValueTypeClass() == uno::TypeClass_SEQUENCE )
	{
		uno::Reference< script::XTypeConverter > xConverter = getTypeConverter(mxContext);
		uno::Any aConverted;
		aConverted = xConverter->convertTo( Index, getCppuType((uno::Sequence< uno::Any >*)0) );
		SheetMap mSheets;
		uno::Sequence< uno::Any > sIndices;
		aConverted >>= sIndices;
		sal_Int32 nElems = sIndices.getLength();
		for( sal_Int32 index = 0; index < nElems; ++index )
		{
			uno::Reference< excel::XWorksheet > xWorkSheet( ScVbaWorksheets_BASE::Item( sIndices[ index ], Index2 ), uno::UNO_QUERY_THROW );
			ScVbaWorksheet* pWorkSheet = dynamic_cast< ScVbaWorksheet* >( xWorkSheet.get() );
			if ( pWorkSheet )
			{
				uno::Reference< sheet::XSpreadsheet > xSheet( pWorkSheet->getSheet() , uno::UNO_QUERY_THROW );
				uno::Reference< container::XNamed > xName( xSheet, uno::UNO_QUERY_THROW );
				mSheets.push_back( xSheet );
			}
		}  
		uno::Reference< container::XIndexAccess > xIndexAccess = new SheetCollectionHelper( mSheets );
		uno::Reference< XCollection > xSelectedSheets(  new ScVbaWorksheets( this->getParent(), mxContext, xIndexAccess, mxModel ) );
		return uno::makeAny( xSelectedSheets );
	}
	return 	ScVbaWorksheets_BASE::Item( Index, Index2 );
}

uno::Any 
ScVbaWorksheets::getItemByStringIndex( const rtl::OUString& sIndex ) throw (uno::RuntimeException)
{
	return ScVbaWorksheets_BASE::getItemByStringIndex( sIndex );
}

rtl::OUString& 
ScVbaWorksheets::getServiceImplName()
{
	static rtl::OUString sImplName( RTL_CONSTASCII_USTRINGPARAM("ScVbaWorksheets") );
	return sImplName;
}

css::uno::Sequence<rtl::OUString> 
ScVbaWorksheets::getServiceNames()
{
	static uno::Sequence< rtl::OUString > sNames;
	if ( sNames.getLength() == 0 )
	{
		sNames.realloc( 1 );
		sNames[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("ooo.vba.excel.Worksheets") );
	}
	return sNames;
}

/*static*/ bool ScVbaWorksheets::nameExists( uno::Reference <sheet::XSpreadsheetDocument>& xSpreadDoc, const ::rtl::OUString & name, SCTAB& nTab ) throw ( lang::IllegalArgumentException )
{
	if (!xSpreadDoc.is())
		throw lang::IllegalArgumentException( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "nameExists() xSpreadDoc is null" ) ), uno::Reference< uno::XInterface  >(), 1 );
	uno::Reference <container::XIndexAccess> xIndex( xSpreadDoc->getSheets(), uno::UNO_QUERY );
	if ( xIndex.is() )
	{
		SCTAB  nCount = static_cast< SCTAB >( xIndex->getCount() );
		for (SCTAB i=0; i < nCount; i++)
		{
			uno::Reference< container::XNamed > xNamed( xIndex->getByIndex(i), uno::UNO_QUERY_THROW );
			if (xNamed->getName() == name)
			{
				nTab = i;
				return true;
			}
		}
	}
	return false;
}