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koffice/kspread/kspread_condition.cc

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/* This file is part of the KDE project
Copyright 1998, 1999 Torben Weis <weis@kde.org>
Copyright 1999- 2003 The KSpread Team
www.koffice.org/kspread
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <float.h>
#include "kspread_cell.h"
#include "kspread_sheet.h"
#include "kspread_doc.h"
#include "kspread_style.h"
#include "kspread_style_manager.h"
#include "kspread_util.h"
#include <KoGenStyles.h>
#include <KoXmlWriter.h>
#include <KoXmlNS.h>
#include <kdebug.h>
#include <qdom.h>
#include <qbuffer.h>
#include "kspread_condition.h"
using namespace KSpread;
Conditional::Conditional():
val1( 0.0 ), val2( 0.0 ), strVal1( 0 ), strVal2( 0 ),
colorcond( 0 ), fontcond( 0 ), styleName( 0 ),
style( 0 ), cond( None )
{
}
Conditional::~Conditional()
{
delete strVal1;
delete strVal2;
delete colorcond;
delete fontcond;
delete styleName;
}
Conditional::Conditional( const Conditional& c )
{
operator=( c );
}
Conditional& Conditional::operator=( const Conditional& d )
{
strVal1 = d.strVal1 ? new QString( *d.strVal1 ) : 0;
strVal2 = d.strVal2 ? new QString( *d.strVal2 ) : 0;
styleName = d.styleName ? new QString( *d.styleName ) : 0;
fontcond = d.fontcond ? new QFont( *d.fontcond ) : 0;
colorcond = d.colorcond ? new QColor( *d.colorcond ) : 0;
val1 = d.val1;
val2 = d.val2;
style = d.style;
cond = d.cond;
return *this;
}
bool Conditional::operator==(const Conditional& other) const
{
if ( cond == other.cond &&
val1 == other.val1 &&
val2 == other.val2 &&
*strVal1 == *other.strVal1 &&
*strVal2 == *other.strVal2 &&
*colorcond == *other.colorcond &&
*fontcond == *other.fontcond &&
*styleName == *other.styleName &&
*style == *other.style )
{
return true;
}
return false;
}
Conditions::Conditions( const Cell * ownerCell )
: m_cell( ownerCell ), m_matchedStyle( 0 )
{
Q_ASSERT( ownerCell != NULL );
}
Conditions::~Conditions()
{
m_condList.clear();
}
void Conditions::checkMatches()
{
Conditional condition;
if ( currentCondition( condition ) )
m_matchedStyle = condition.style;
else
m_matchedStyle = 0;
}
bool Conditions::currentCondition( Conditional & condition )
{
/* for now, the first condition that is true is the one that will be used */
QValueList<Conditional>::const_iterator it;
double value = m_cell->value().asFloat();
QString strVal = m_cell->value().asString();
for ( it = m_condList.begin(); it != m_condList.end(); ++it )
{
condition = *it;
// if ( (*it).styleName )
// kdDebug()<<"*it :"<< *( ( *it ).styleName ) <<endl;
//
// kdDebug()<<"*it style :"<<( *it ).style <<endl;
if ( condition.strVal1 && m_cell->value().isNumber() )
continue;
switch ( condition.cond )
{
case Conditional::Equal:
if ( condition.strVal1 )
{
if ( strVal == *condition.strVal1 )
return true;
}
else
if ( value - condition.val1 < DBL_EPSILON &&
value - condition.val1 > (0.0 - DBL_EPSILON) )
{
return true;
}
break;
case Conditional::Superior:
if ( condition.strVal1 )
{
if ( strVal > *condition.strVal1 )
return true;
}
else
if ( value > condition.val1 )
{
return true;
}
break;
case Conditional::Inferior:
if ( condition.strVal1 )
{
if ( strVal < *condition.strVal1 )
return true;
}
else
if ( value < condition.val1 )
{
return true;
}
break;
case Conditional::SuperiorEqual :
if ( condition.strVal1 )
{
if ( strVal >= *condition.strVal1 )
return true;
}
else
if ( value >= condition.val1 )
{
return true;
}
break;
case Conditional::InferiorEqual :
if ( condition.strVal1 )
{
if ( strVal <= *condition.strVal1 )
return true;
}
else
if ( value <= condition.val1 )
{
return true;
}
break;
case Conditional::Between :
if ( condition.strVal1 && condition.strVal2 )
{
if ( strVal > *condition.strVal1 && strVal < *condition.strVal2 )
return true;
}
else
if ( ( value > QMIN(condition.val1, condition.val2 ) )
&& ( value < QMAX(condition.val1, condition.val2 ) ) )
{
return true;
}
break;
case Conditional::Different :
if ( condition.strVal1 && condition.strVal2 )
{
if ( strVal < *condition.strVal1 || strVal > *condition.strVal2 )
return true;
}
else
if ( ( value < QMIN(condition.val1, condition.val2 ) )
|| ( value > QMAX(condition.val1, condition.val2) ) )
{
return true;
}
break;
case Conditional::DifferentTo :
if ( condition.strVal1 )
{
if ( strVal != *condition.strVal1 )
return true;
}
else
if ( value != condition.val1 )
{
return true;
}
break;
default:
break;
}
}
return false;
}
QValueList<Conditional> Conditions::conditionList() const
{
return m_condList;
}
void Conditions::setConditionList( const QValueList<Conditional> & list )
{
m_condList.clear();
QValueList<Conditional>::const_iterator it;
for ( it = list.begin(); it != list.end(); ++it )
{
Conditional d = *it;
m_condList.append( Conditional( d ) );
}
}
void Conditions::saveOasisConditions( KoGenStyle &currentCellStyle )
{
//todo fix me with kspread old format!!!
if ( m_condList.isEmpty() )
return;
QValueList<Conditional>::const_iterator it;
int i = 0;
for ( it = m_condList.begin(); it != m_condList.end(); ++it, ++i )
{
Conditional condition = *it;
//<style:map style:condition="cell-content()=45" style:apply-style-name="Default" style:base-cell-address="Sheet1.E10"/>
QMap<QString, QString> map;
map.insert( "style:condition", saveOasisConditionValue( condition ) );
map.insert( "style:apply-style-name", *( condition.styleName ) );
//map.insert( ""style:base-cell-address", "..." );//todo
currentCellStyle.addStyleMap( map );
}
}
QString Conditions::saveOasisConditionValue( Conditional &condition)
{
//we can also compare text value.
//todo adapt it.
QString value;
switch( condition.cond )
{
case Conditional::None:
break;
case Conditional::Equal:
value="cell-content()=";
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::Superior:
value="cell-content()>";
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::Inferior:
value="cell-content()<";
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::SuperiorEqual:
value="cell-content()>=";
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::InferiorEqual:
value="cell-content()<=";
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::Between:
value="cell-content-is-between(";
if ( condition.strVal1 )
{
value+=*condition.strVal1;
value+=",";
if ( condition.strVal2 )
value+=*condition.strVal2;
}
else
{
value+=QString::number( condition.val1 );
value+=",";
value+=QString::number( condition.val2 );
}
value+=")";
break;
case Conditional::DifferentTo:
value="cell-content()!="; //FIXME not good here !
if ( condition.strVal1 )
value+=*condition.strVal1;
else
value+=QString::number( condition.val1 );
break;
case Conditional::Different:
value="cell-content-is-not-between(";
if ( condition.strVal1 )
{
value+=*condition.strVal1;
value+=",";
if ( condition.strVal2 )
value+=*condition.strVal2;
}
else
{
value+=QString::number( condition.val1 );
value+=",";
value+=QString::number( condition.val2 );
}
value+=")";
break;
}
return value;
}
QDomElement Conditions::saveConditions( QDomDocument & doc ) const
{
QDomElement conditions = doc.createElement("condition");
QValueList<Conditional>::const_iterator it;
QDomElement child;
int num = 0;
QString name;
for ( it = m_condList.begin(); it != m_condList.end(); ++it )
{
Conditional condition = *it;
/* the name of the element will be "condition<n>"
* This is unimportant now but in older versions three conditions were
* hardcoded with names "first" "second" and "third"
*/
name.setNum( num );
name.prepend( "condition" );
child = doc.createElement( name );
child.setAttribute( "cond", (int) condition.cond );
// TODO: saving in KSpread 1.1 | KSpread 1.2 format
if ( condition.strVal1 )
{
child.setAttribute( "strval1", *condition.strVal1 );
if ( condition.strVal2 )
child.setAttribute( "strval2", *condition.strVal2 );
}
else
{
child.setAttribute( "val1", condition.val1 );
child.setAttribute( "val2", condition.val2 );
}
if ( condition.styleName )
{
child.setAttribute( "style", *condition.styleName );
}
else
{
child.setAttribute( "color", condition.colorcond->name() );
child.appendChild( util_createElement( "font", *condition.fontcond, doc ) );
}
conditions.appendChild( child );
++num;
}
if ( num == 0 )
{
/* there weren't any real conditions -- return a null dom element */
return QDomElement();
}
else
{
return conditions;
}
}
void Conditions::loadOasisConditions( const QDomElement & element )
{
kdDebug(36003) << "Loading conditional styles" << endl;
QDomNode node( element );
StyleManager * manager = m_cell->sheet()->doc()->styleManager();
while ( !node.isNull() )
{
QDomElement elementItem = node.toElement();
if ( elementItem.tagName()== "map" && elementItem.namespaceURI() == KoXmlNS::style )
{
bool ok = true;
kdDebug(36003) << "\tcondition: "<< elementItem.attributeNS( KoXmlNS::style, "condition", QString::null )<<endl;
Conditional newCondition;
loadOasisConditionValue( elementItem.attributeNS( KoXmlNS::style, "condition", QString::null ), newCondition );
if ( elementItem.hasAttributeNS( KoXmlNS::style, "apply-style-name" ) )
{
kdDebug(36003)<<"\tstyle: "<<elementItem.attributeNS( KoXmlNS::style, "apply-style-name", QString::null )<<endl;
newCondition.styleName = new QString( elementItem.attributeNS( KoXmlNS::style, "apply-style-name", QString::null ) );
newCondition.style = manager->style( *newCondition.styleName );
if ( !newCondition.style )
ok = false;
else
ok = true;
}
if ( ok )
m_condList.append( newCondition );
else
kdDebug(36003) << "Error loading condition " << elementItem.nodeName()<< endl;
}
node = node.nextSibling();
}
}
void Conditions::loadOasisConditionValue( const QString &styleCondition, Conditional &newCondition )
{
QString val( styleCondition );
if ( val.contains( "cell-content()" ) )
{
val = val.remove( "cell-content()" );
loadOasisCondition( val,newCondition );
}
//GetFunction ::= cell-content-is-between(Value, Value) | cell-content-is-not-between(Value, Value)
//for the moment we support just int/double value, not text/date/time :(
if ( val.contains( "cell-content-is-between(" ) )
{
val = val.remove( "cell-content-is-between(" );
val = val.remove( ")" );
QStringList listVal = QStringList::split( "," , val );
loadOasisValidationValue( listVal, newCondition );
newCondition.cond = Conditional::Between;
}
if ( val.contains( "cell-content-is-not-between(" ) )
{
val = val.remove( "cell-content-is-not-between(" );
val = val.remove( ")" );
QStringList listVal = QStringList::split( ",", val );
loadOasisValidationValue( listVal,newCondition );
newCondition.cond = Conditional::Different;
}
}
void Conditions::loadOasisCondition( QString &valExpression, Conditional &newCondition )
{
QString value;
if (valExpression.find( "<=" )==0 )
{
value = valExpression.remove( 0,2 );
newCondition.cond = Conditional::InferiorEqual;
}
else if (valExpression.find( ">=" )==0 )
{
value = valExpression.remove( 0,2 );
newCondition.cond = Conditional::SuperiorEqual;
}
else if (valExpression.find( "!=" )==0 )
{
//add Differentto attribute
value = valExpression.remove( 0,2 );
newCondition.cond = Conditional::DifferentTo;
}
else if ( valExpression.find( "<" )==0 )
{
value = valExpression.remove( 0,1 );
newCondition.cond = Conditional::Inferior;
}
else if(valExpression.find( ">" )==0 )
{
value = valExpression.remove( 0,1 );
newCondition.cond = Conditional::Superior;
}
else if (valExpression.find( "=" )==0 )
{
value = valExpression.remove( 0,1 );
newCondition.cond = Conditional::Equal;
}
else
kdDebug()<<" I don't know how to parse it :"<<valExpression<<endl;
kdDebug(36003) << "\tvalue: " << value << endl;
bool ok = false;
newCondition.val1 = value.toDouble(&ok);
if ( !ok )
{
newCondition.val1 = value.toInt(&ok);
if ( !ok )
{
newCondition.strVal1 = new QString( value );
kdDebug()<<" Try to parse this value :"<<value<<endl;
}
}
}
void Conditions::loadOasisValidationValue( const QStringList &listVal, Conditional &newCondition )
{
bool ok = false;
kdDebug()<<" listVal[0] :"<<listVal[0]<<" listVal[1] :"<<listVal[1]<<endl;
newCondition.val1 = listVal[0].toDouble(&ok);
if ( !ok )
{
newCondition.val1 = listVal[0].toInt(&ok);
if ( !ok )
{
newCondition.strVal1 = new QString( listVal[0] );
kdDebug()<<" Try to parse this value :"<<listVal[0]<<endl;
}
}
ok=false;
newCondition.val2 = listVal[1].toDouble(&ok);
if ( !ok )
{
newCondition.val2 = listVal[1].toInt(&ok);
if ( !ok )
{
newCondition.strVal2 = new QString( listVal[1] );
kdDebug()<<" Try to parse this value :"<<listVal[1]<<endl;
}
}
}
void Conditions::loadConditions( const QDomElement & element )
{
QDomNodeList nodeList = element.childNodes();
Conditional newCondition;
bool ok;
StyleManager * manager = m_cell->sheet()->doc()->styleManager();
for ( int i = 0; i < (int)(nodeList.length()); ++i )
{
newCondition.strVal1 = 0;
newCondition.strVal2 = 0;
newCondition.styleName = 0;
newCondition.fontcond = 0;
newCondition.colorcond = 0;
QDomElement conditionElement = nodeList.item( i ).toElement();
ok = conditionElement.hasAttribute( "cond" );
if ( ok )
newCondition.cond = (Conditional::Type) conditionElement.attribute( "cond" ).toInt( &ok );
else continue;
if ( conditionElement.hasAttribute( "val1" ) )
{
newCondition.val1 = conditionElement.attribute( "val1" ).toDouble( &ok );
if ( conditionElement.hasAttribute( "val2" ) )
newCondition.val2 = conditionElement.attribute("val2").toDouble( &ok );
}
if ( conditionElement.hasAttribute( "strval1" ) )
{
newCondition.strVal1 = new QString( conditionElement.attribute( "strval1" ) );
if ( conditionElement.hasAttribute( "strval2" ) )
newCondition.strVal2 = new QString( conditionElement.attribute( "strval2" ) );
}
if ( conditionElement.hasAttribute( "color" ) )
newCondition.colorcond = new QColor( conditionElement.attribute( "color" ) );
QDomElement font = conditionElement.namedItem( "font" ).toElement();
if ( !font.isNull() )
newCondition.fontcond = new QFont( util_toFont( font ) );
if ( conditionElement.hasAttribute( "style" ) )
{
newCondition.styleName = new QString( conditionElement.attribute( "style" ) );
newCondition.style = manager->style( *newCondition.styleName );
if ( !newCondition.style )
ok = false;
}
if ( ok )
{
m_condList.append( newCondition );
}
else
{
kdDebug(36001) << "Error loading condition " << conditionElement.nodeName()<< endl;
}
}
}
bool Conditions::operator==( const Conditions& other ) const
{
if ( !( *m_matchedStyle == *other.m_matchedStyle ) )
return false;
if ( m_condList.count() != other.m_condList.count() )
return false;
QValueList<Conditional>::ConstIterator end( m_condList.end() );
for ( QValueList<Conditional>::ConstIterator it( m_condList.begin() ); it != end; ++it )
{
bool found = false;
QValueList<Conditional>::ConstIterator otherEnd( other.m_condList.end() );
for ( QValueList<Conditional>::ConstIterator otherIt( other.m_condList.begin() ); otherIt != otherEnd; ++otherIt )
{
if ( (*it) == (*otherIt) )
found = true;
}
if ( !found )
return false;
}
return true;
}