diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/chart/element.cpp | |
download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'examples/chart/element.cpp')
-rw-r--r-- | examples/chart/element.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/examples/chart/element.cpp b/examples/chart/element.cpp new file mode 100644 index 000000000..570fccce8 --- /dev/null +++ b/examples/chart/element.cpp @@ -0,0 +1,127 @@ +#include "element.h" + +#include <qstringlist.h> +#include <qtextstream.h> + +const char FIELD_SEP = ':'; +const char PROPOINT_SEP = ';'; +const char XY_SEP = ','; + + +void Element::init( double value, TQColor valueColor, int valuePattern, + const TQString& label, TQColor labelColor ) +{ + m_value = value; + m_valueColor = valueColor; + if ( valuePattern < TQt::SolidPattern || valuePattern > TQt::DiagCrossPattern ) + valuePattern = TQt::SolidPattern; + m_valuePattern = valuePattern; + m_label = label; + m_labelColor = labelColor; +} + + +void Element::setValuePattern( int valuePattern ) +{ + if ( valuePattern < TQt::SolidPattern || valuePattern > TQt::DiagCrossPattern ) + valuePattern = TQt::SolidPattern; + m_valuePattern = valuePattern; +} + + +double Element::proX( int index ) const +{ + Q_ASSERT(index >= 0 && index < MAX_PROPOINTS); + return m_propoints[2 * index]; +} + + +double Element::proY( int index ) const +{ + Q_ASSERT(index >= 0 && index < MAX_PROPOINTS); + return m_propoints[(2 * index) + 1]; +} + + +void Element::setProX( int index, double value ) +{ + Q_ASSERT(index >= 0 && index < MAX_PROPOINTS); + m_propoints[2 * index] = value; +} + + +void Element::setProY( int index, double value ) +{ + Q_ASSERT(index >= 0 && index < MAX_PROPOINTS); + m_propoints[(2 * index) + 1] = value; +} + + +TQTextStream &operator<<( TQTextStream &s, const Element &element ) +{ + s << element.value() << FIELD_SEP + << element.valueColor().name() << FIELD_SEP + << element.valuePattern() << FIELD_SEP + << element.labelColor().name() << FIELD_SEP; + + for ( int i = 0; i < Element::MAX_PROPOINTS; ++i ) { + s << element.proX( i ) << XY_SEP << element.proY( i ); + s << ( i == Element::MAX_PROPOINTS - 1 ? FIELD_SEP : PROPOINT_SEP ); + } + + s << element.label() << '\n'; + + return s; +} + + +TQTextStream &operator>>( TQTextStream &s, Element &element ) +{ + TQString data = s.readLine(); + element.setValue( Element::INVALID ); + + int errors = 0; + bool ok; + + TQStringList fields = TQStringList::split( FIELD_SEP, data ); + if ( fields.count() >= 4 ) { + double value = fields[0].toDouble( &ok ); + if ( !ok ) + errors++; + TQColor valueColor = TQColor( fields[1] ); + if ( !valueColor.isValid() ) + errors++; + int valuePattern = fields[2].toInt( &ok ); + if ( !ok ) + errors++; + TQColor labelColor = TQColor( fields[3] ); + if ( !labelColor.isValid() ) + errors++; + TQStringList propoints = TQStringList::split( PROPOINT_SEP, fields[4] ); + TQString label = data.section( FIELD_SEP, 5 ); + + if ( !errors ) { + element.set( value, valueColor, valuePattern, label, labelColor ); + int i = 0; + for ( TQStringList::iterator point = propoints.begin(); + i < Element::MAX_PROPOINTS && point != propoints.end(); + ++i, ++point ) { + errors = 0; + TQStringList xy = TQStringList::split( XY_SEP, *point ); + double x = xy[0].toDouble( &ok ); + if ( !ok || x <= 0.0 || x >= 1.0 ) + errors++; + double y = xy[1].toDouble( &ok ); + if ( !ok || y <= 0.0 || y >= 1.0 ) + errors++; + if ( errors ) + x = y = Element::NO_PROPORTION; + element.setProX( i, x ); + element.setProY( i, y ); + } + } + } + + return s; +} + |