diff options
Diffstat (limited to 'examples/tutorials/modelview/5_edit/mymodel.cpp')
-rwxr-xr-x[-rw-r--r--] | examples/tutorials/modelview/5_edit/mymodel.cpp | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/examples/tutorials/modelview/5_edit/mymodel.cpp b/examples/tutorials/modelview/5_edit/mymodel.cpp index 67181ca..e2fd391 100644..100755 --- a/examples/tutorials/modelview/5_edit/mymodel.cpp +++ b/examples/tutorials/modelview/5_edit/mymodel.cpp @@ -38,62 +38,64 @@ ** ****************************************************************************/ -//! [quoting mymodel_d] + #include "mymodel.h" -const int COLS= 3; -const int ROWS= 2; MyModel::MyModel(QObject *parent) :QAbstractTableModel(parent) { - //gridData needs to have 6 element, one for each table cell - m_gridData << "1/1" << "1/2" << "1/3" << "2/1" << "2/2" << "2/3" ; } -//! [quoting mymodel_d] -//! [quoting mymodel_e] +//----------------------------------------------------------------- int MyModel::rowCount(const QModelIndex & /*parent*/) const { return ROWS; } +//----------------------------------------------------------------- int MyModel::columnCount(const QModelIndex & /*parent*/) const { return COLS; } +//----------------------------------------------------------------- QVariant MyModel::data(const QModelIndex &index, int role) const { if (role == Qt::DisplayRole) { - return m_gridData[modelIndexToOffset(index)]; + return m_gridData[index.row()][index.column()]; } return QVariant(); } -//! [quoting mymodel_e] //----------------------------------------------------------------- - -//! [quoting mymodel_f] +//! [quoting mymodel_e] bool MyModel::setData(const QModelIndex & index, const QVariant & value, int role) { if (role == Qt::EditRole) { - m_gridData[modelIndexToOffset(index)] = value.toString(); - emit editCompleted(m_gridData.join(" | ")); + //save value from editor to member m_gridData + m_gridData[index.row()][index.column()] = value.toString(); + //for presentation purposes only: build and emit a joined string + QString result; + for(int row= 0; row < ROWS; row++) + { + for(int col= 0; col < COLS; col++) + { + result += m_gridData[row][col] + " "; + } + } + emit editCompleted( result ); } return true; } +//! [quoting mymodel_e] +//----------------------------------------------------------------- +//! [quoting mymodel_f] Qt::ItemFlags MyModel::flags(const QModelIndex & /*index*/) const { return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled ; } - -//convert row and column information to array offset -int MyModel::modelIndexToOffset(const QModelIndex & index) const -{ - return index.row()*COLS + index.column(); -} //! [quoting mymodel_f] |