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128 lines
3.1 KiB
128 lines
3.1 KiB
#include "element.h"
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#include <ntqstringlist.h>
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#include <ntqtextstream.h>
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const char FIELD_SEP = ':';
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const char PROPOINT_SEP = ';';
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const char XY_SEP = ',';
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void Element::init( double value, TQColor valueColor, int valuePattern,
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const TQString& label, TQColor labelColor )
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{
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m_value = value;
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m_valueColor = valueColor;
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if ( valuePattern < TQt::SolidPattern || valuePattern > TQt::DiagCrossPattern )
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valuePattern = TQt::SolidPattern;
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m_valuePattern = valuePattern;
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m_label = label;
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m_labelColor = labelColor;
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}
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void Element::setValuePattern( int valuePattern )
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{
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if ( valuePattern < TQt::SolidPattern || valuePattern > TQt::DiagCrossPattern )
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valuePattern = TQt::SolidPattern;
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m_valuePattern = valuePattern;
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}
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double Element::proX( int index ) const
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{
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Q_ASSERT(index >= 0 && index < MAX_PROPOINTS);
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return m_propoints[2 * index];
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}
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double Element::proY( int index ) const
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{
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Q_ASSERT(index >= 0 && index < MAX_PROPOINTS);
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return m_propoints[(2 * index) + 1];
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}
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void Element::setProX( int index, double value )
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{
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Q_ASSERT(index >= 0 && index < MAX_PROPOINTS);
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m_propoints[2 * index] = value;
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}
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void Element::setProY( int index, double value )
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{
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Q_ASSERT(index >= 0 && index < MAX_PROPOINTS);
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m_propoints[(2 * index) + 1] = value;
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}
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TQTextStream &operator<<( TQTextStream &s, const Element &element )
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{
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s << element.value() << FIELD_SEP
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<< element.valueColor().name() << FIELD_SEP
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<< element.valuePattern() << FIELD_SEP
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<< element.labelColor().name() << FIELD_SEP;
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for ( int i = 0; i < Element::MAX_PROPOINTS; ++i ) {
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s << element.proX( i ) << XY_SEP << element.proY( i );
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s << ( i == Element::MAX_PROPOINTS - 1 ? FIELD_SEP : PROPOINT_SEP );
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}
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s << element.label() << '\n';
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return s;
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}
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TQTextStream &operator>>( TQTextStream &s, Element &element )
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{
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TQString data = s.readLine();
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element.setValue( Element::INVALID );
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int errors = 0;
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bool ok;
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TQStringList fields = TQStringList::split( FIELD_SEP, data );
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if ( fields.count() >= 4 ) {
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double value = fields[0].toDouble( &ok );
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if ( !ok )
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errors++;
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TQColor valueColor = TQColor( fields[1] );
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if ( !valueColor.isValid() )
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errors++;
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int valuePattern = fields[2].toInt( &ok );
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if ( !ok )
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errors++;
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TQColor labelColor = TQColor( fields[3] );
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if ( !labelColor.isValid() )
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errors++;
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TQStringList propoints = TQStringList::split( PROPOINT_SEP, fields[4] );
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TQString label = data.section( FIELD_SEP, 5 );
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if ( !errors ) {
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element.set( value, valueColor, valuePattern, label, labelColor );
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int i = 0;
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for ( TQStringList::iterator point = propoints.begin();
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i < Element::MAX_PROPOINTS && point != propoints.end();
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++i, ++point ) {
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errors = 0;
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TQStringList xy = TQStringList::split( XY_SEP, *point );
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double x = xy[0].toDouble( &ok );
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if ( !ok || x <= 0.0 || x >= 1.0 )
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errors++;
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double y = xy[1].toDouble( &ok );
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if ( !ok || y <= 0.0 || y >= 1.0 )
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errors++;
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if ( errors )
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x = y = Element::NO_PROPORTION;
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element.setProX( i, x );
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element.setProY( i, y );
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}
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}
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}
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return s;
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}
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