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50
51#include "mymodel.h"
52
53MyModel::MyModel(QObject *parent)
54 : QAbstractTableModel(parent)
55{
56}
57
58//-------------------------------------------------------
59int MyModel::rowCount(const QModelIndex & /*parent*/) const
60{
61 return 2;
62}
63
64//-------------------------------------------------------
65int MyModel::columnCount(const QModelIndex & /*parent*/) const
66{
67 return 3;
68}
69
70//-------------------------------------------------------
71QVariant MyModel::data(const QModelIndex &index, int role) const
72{
73 if (role == Qt::DisplayRole) {
74 return QString("Row%1, Column%2")
75 .arg(a: index.row() + 1)
76 .arg(a: index.column() +1);
77 }
78 return QVariant();
79}
80
81//! [quoting mymodel_c]
82QVariant MyModel::headerData(int section, Qt::Orientation orientation, int role) const
83{
84 if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
85 switch (section) {
86 case 0:
87 return QString("first");
88 case 1:
89 return QString("second");
90 case 2:
91 return QString("third");
92 }
93 }
94 return QVariant();
95}
96//! [quoting mymodel_c]
97

source code of qtbase/examples/widgets/tutorials/modelview/4_headers/mymodel.cpp