QModelIndex Class Reference

#include <qabstractitemmodel.h>

Class Description

Definition at line 58 of file qabstractitemmodel.h.

Public Member Functions
	QModelIndex ()
	QModelIndex (const QModelIndex &other)
	~QModelIndex ()
int	row () const
int	column () const
void *	internalPointer () const
qint64	internalId () const
QModelIndex	parent () const
QModelIndex	sibling (int row, int column) const
QModelIndex	child (int row, int column) const
QVariant	data (int role=Qt::DisplayRole) const
Qt::ItemFlags	flags () const
const QAbstractItemModel *	model () const
bool	isValid () const
bool	operator== (const QModelIndex &other) const
bool	operator!= (const QModelIndex &other) const
bool	operator< (const QModelIndex &other) const

Friends
class	QAbstractItemModel
class	QProxyModel

Constructor & Destructor Documentation

QModelIndex ( )

inline

Definition at line 63 of file qabstractitemmodel.h.

: r(-1), c(-1), p(0), m(0) {}

QModelIndex ( const QModelIndex &  other )

inline

Definition at line 64 of file qabstractitemmodel.h.

        : r(other.r), c(other.c), p(other.p), m(other.m) {}

~QModelIndex ( )

inline

Definition at line 66 of file qabstractitemmodel.h.

{ p = 0; m = 0; }

Member Function Documentation

int row ( ) const

inline

Definition at line 67 of file qabstractitemmodel.h.

{ return r; }

int column ( ) const

inline

Definition at line 68 of file qabstractitemmodel.h.

{ return c; }

void* internalPointer ( ) const

inline

Definition at line 69 of file qabstractitemmodel.h.

{ return p; }

qint64 internalId ( ) const

inline

Definition at line 70 of file qabstractitemmodel.h.

{ return reinterpret_cast<qint64>(p); }

QModelIndex parent ( ) const

inline

Definition at line 392 of file qabstractitemmodel.h.

{ return m ? m->parent(*this) : QModelIndex(); }

QModelIndex sibling ( int  row, int  column  ) const

inline

Definition at line 395 of file qabstractitemmodel.h.

{ return m ? (r == arow && c == acolumn) ? *this : m->index(arow, acolumn, m->parent(*this)) : QModelIndex(); }

QModelIndex child ( int  row, int  column  ) const

inline

Definition at line 398 of file qabstractitemmodel.h.

{ return m ? m->index(arow, acolumn, *this) : QModelIndex(); }

QVariant data ( int  role = Qt::DisplayRole ) const

inline

Definition at line 401 of file qabstractitemmodel.h.

{ return m ? m->data(*this, arole) : QVariant(); }

Qt::ItemFlags flags ( ) const

inline

Definition at line 404 of file qabstractitemmodel.h.

{ return m ? m->flags(*this) : Qt::ItemFlags(0); }

const QAbstractItemModel* model ( ) const

inline

Definition at line 76 of file qabstractitemmodel.h.

{ return m; }

bool isValid ( ) const

inline

Definition at line 77 of file qabstractitemmodel.h.

{ return (r >= 0) && (c >= 0) && (m != 0); }

bool operator== ( const QModelIndex &  other ) const

inline

Definition at line 78 of file qabstractitemmodel.h.

        { return (other.r == r) && (other.p == p) && (other.c == c) && (other.m == m); }

bool operator!= ( const QModelIndex &  other ) const

inline

Definition at line 80 of file qabstractitemmodel.h.

        { return !(*this == other); }

bool operator< ( const QModelIndex &  other ) const

inline

Definition at line 82 of file qabstractitemmodel.h.

        {
          if (r < other.r) return true;
          if (r == other.r) {
              if (c < other.c) return true;
              if (c == other.c) {
                  if (p < other.p) return true;
                  if (p == other.p) return m < other.m;
              }
          }
          return false; }

Friends And Related Function Documentation

friend class QAbstractItemModel

friend

Definition at line 60 of file qabstractitemmodel.h.

friend class QProxyModel

friend

Definition at line 61 of file qabstractitemmodel.h.

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The documentation for this class was generated from the following file:

• QtCore/qabstractitemmodel.h