File indexing completed on 2025-03-23 03:32:46

 // xlsxcellrange.cpp
 
 #include <QtGlobal>
 #include <QString>
 #include <QPoint>
 #include <QStringList>
 
 #include "xlsxcellrange.h"
 #include "xlsxcellreference.h"
 
 QT_BEGIN_NAMESPACE_XLSX
 
 /*!
     \class CellRange
     \brief For a range "A1:B2" or single cell "A1"
     \inmodule QtXlsx
 
     The CellRange class stores the top left and bottom
     right rows and columns of a range in a worksheet.
 */
 
 /*!
     Constructs an range, i.e. a range
     whose rowCount() and columnCount() are 0.
 */
 CellRange::CellRange()
     : top(-1), left(-1), bottom(-2), right(-2)
 {
 }
 
 /*!
     Constructs the range from the given \a top, \a
     left, \a bottom and \a right rows and columns.
 
     \sa topRow(), leftColumn(), bottomRow(), rightColumn()
 */
 CellRange::CellRange(int top, int left, int bottom, int right)
     : top(top), left(left), bottom(bottom), right(right)
 {
 }
 
 CellRange::CellRange(const CellReference &topLeft, const CellReference &bottomRight)
     : top(topLeft.row()), left(topLeft.column())
     , bottom(bottomRight.row()), right(bottomRight.column())
 {
 }
 
 /*!
     \overload
     Constructs the range form the given \a range string.
 */
 CellRange::CellRange(const QString &range)
 {
     init(range);
 }
 
 /*!
     \overload
     Constructs the range form the given \a range string.
 */
 CellRange::CellRange(const char *range)
 {
     init(QString::fromLatin1(range));
 }
 
 void CellRange::init(const QString &range)
 {
     QStringList rs = range.split(QLatin1Char(':'));
     if (rs.size() == 2) {
         CellReference start(rs[0]);
         CellReference end(rs[1]);
         top = start.row();
         left = start.column();
         bottom = end.row();
         right = end.column();
     } else {
         CellReference p(rs[0]);
         top = p.row();
         left = p.column();
         bottom = p.row();
         right = p.column();
     }
 }
 
 /*!
     Constructs a the range by copying the given \a
     other range.
 */
 CellRange::CellRange(const CellRange &other)
     : top(other.top), left(other.left), bottom(other.bottom), right(other.right)
 {
 }
 
 /*!
     Destroys the range.
 */
 CellRange::~CellRange()
 {
 }
 
 /*!
      Convert the range to string notation, such as "A1:B5".
 */
 QString CellRange::toString(bool row_abs, bool col_abs) const
 {
     if (!isValid())
         return QString();
 
     if (left == right && top == bottom) {
         //Single cell
         return CellReference(top, left).toString(row_abs, col_abs);
     }
 
     QString cell_1 = CellReference(top, left).toString(row_abs, col_abs);
     QString cell_2 = CellReference(bottom, right).toString(row_abs, col_abs);
     return cell_1 + QLatin1String(":") + cell_2;
 }
 
 /*!
  * Returns true if the Range is valid.
  */
 bool CellRange::isValid() const
 {
     return left <= right && top <= bottom;
 }
 
 QT_END_NAMESPACE_XLSX