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Adding support for importing charts using InternalData.

Browse source 
This is similar to sc's chart importer.
This commit is contained in:
Muthu Subramanian K 2010-10-15 15:40:19 +05:30
parent fb67b98f1a
commit c161564bd0
3 changed files with 108 additions and 10 deletions
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2
chart2/source/inc/InternalData.hxx
View file

@ -41,6 +41,8 @@ public:
InternalData();
void createDefaultData();
bool isDefaultData();
void clearDefaultData();
void setData( const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Sequence< double > > & rDataInRows );

38
chart2/source/tools/InternalData.cxx
View file

@ -89,6 +89,13 @@ InternalData::InternalData()
, m_aColumnLabels( 0 )
{}
static const double fDefaultData[] = {
9.10, 3.20, 4.54,
2.40, 8.80, 9.65,
3.10, 1.50, 3.70,
4.30, 9.02, 6.20
};
void InternalData::createDefaultData()
{
const sal_Int32 nRowCount = 4;
@ -101,12 +108,6 @@ void InternalData::createDefaultData()
const OUString aRowName( ::chart::SchResId::getResString( STR_ROW_LABEL ));
const OUString aColName( ::chart::SchResId::getResString( STR_COLUMN_LABEL ));
const double fDefaultData[ nSize ] =
{ 9.10, 3.20, 4.54,
2.40, 8.80, 9.65,
3.10, 1.50, 3.70,
4.30, 9.02, 6.20 };
m_aData.resize( nSize );
for( sal_Int32 i=0; i<nSize; ++i )
m_aData[i] = fDefaultData[i];
@ -122,6 +123,31 @@ void InternalData::createDefaultData()
lcl_NumberedStringGenerator( aColName, C2U("%COLUMNNUMBER") ));
}
bool InternalData::isDefaultData()
{
if( m_nRowCount == 4 && m_nColumnCount == 3 )
{
for( sal_Int32 i=0; i<(4*3); ++i )
if( m_aData[i] != fDefaultData[i] )
return false;
return true;
}
return false;
}
void InternalData::clearDefaultData()
{
if( isDefaultData() )
{
m_nRowCount = m_nColumnCount = 1;
m_aData.resize( 1 );
m_aRowLabels.clear();
m_aColumnLabels.clear();
}
}
void InternalData::setData( const Sequence< Sequence< double > >& rDataInRows )
{
m_nRowCount = rDataInRows.getLength();

78
chart2/source/tools/InternalDataProvider.cxx
View file

@ -488,9 +488,80 @@ void InternalDataProvider::lcl_decreaseMapReferences(
Reference< chart2::data::XDataSequence > InternalDataProvider::lcl_createDataSequenceAndAddToMap(
const OUString & rRangeRepresentation )
{
OUString aRangeRepresentation = rRangeRepresentation;
if( aRangeRepresentation.indexOf('{') >= 0 )
{
sal_Int32 i, m, n;
::std::vector< double > aNewData;
::std::vector< OUString > aNewLabels;
OUString aToken;
sal_Int32 nCategories = 0;
sal_Int32 nIndex = 0;
bool bValues = true;
bool bLabelSet = false;
OUString str = aRangeRepresentation.replace('{',' ').replace('}',' ');
m_aInternalData.clearDefaultData();
n = m_aInternalData.getColumnCount();
if( n )
n = n - 1;
do
{
// TODO: This will be problematic if ';' is used in label names
// '"' character also needs to be considered in such cases
aToken = str.getToken(0,';',nIndex);
if( !aToken.getLength() )
break;
if( aToken.indexOf('"') < 0 )
{
aNewData.push_back( aToken.toDouble() );
}
else
{
aNewLabels.push_back( aToken.replace('"', ' ').trim() );
if( !nCategories &&
( !m_aInternalData.getComplexColumnLabel(n).size() ||
!m_aInternalData.getComplexColumnLabel(n).front().getLength() ) )
{
m_aInternalData.setComplexColumnLabel( n, aNewLabels );
bLabelSet = true;
}
else
{
m_aInternalData.setComplexRowLabel(nCategories, aNewLabels);
if(nCategories==1 && bLabelSet)
{
::std::vector< OUString > aLabels;
m_aInternalData.setComplexRowLabel( 0, m_aInternalData.getComplexColumnLabel( n ) );
m_aInternalData.setComplexColumnLabel( n, aLabels );
}
}
aNewLabels.pop_back();
nCategories++;
bValues = false;
}
} while( nIndex >= 0 );
if( bValues )
{
m_aInternalData.insertColumn( n );
m_aInternalData.setColumnValues( n, aNewData );
aRangeRepresentation = OUString::valueOf( n );
}
else if( nCategories > 1 )
{
aRangeRepresentation = lcl_aCategoriesRangeName;
}
else
{
aRangeRepresentation = lcl_aLabelRangePrefix+OUString::valueOf( n );
}
}
Reference< chart2::data::XDataSequence > xSeq(
new UncachedDataSequence( this, rRangeRepresentation ));
lcl_addDataSequenceToMap( rRangeRepresentation, xSeq );
new UncachedDataSequence( this, aRangeRepresentation ));
lcl_addDataSequenceToMap( aRangeRepresentation, xSeq );
return xSeq;
}
@ -685,8 +756,7 @@ Reference< chart2::data::XDataSequence > SAL_CALL InternalDataProvider::createDa
else if( aRangeRepresentation.getLength())
{
// data
sal_Int32 nIndex = aRangeRepresentation.toInt32();
return lcl_createDataSequenceAndAddToMap( OUString::valueOf( nIndex ));
return lcl_createDataSequenceAndAddToMap( aRangeRepresentation );
}
return Reference< chart2::data::XDataSequence >();