116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
#include "tablemodel.h"
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#include "modelitem.h"
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enum UserRoles {
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NameRole = Qt::UserRole + 1,
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DescriptionRole,
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InfoRole,
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AmountRole,
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FactorRole,
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FactoredAmountRole
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};
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TableModel::TableModel(QObject* parent)
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: QAbstractTableModel{parent} {
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for (int row = 0; row < 23; ++row) {
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QHash<int, QVariant> values;
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values[NameRole] = QString("Item %1").arg(row);
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values[DescriptionRole] = QString("This is item %1").arg(row);
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values[InfoRole] = QString("Info of item %1").arg(row);
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values[AmountRole] = row;
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values[FactorRole] = row * 1.1;
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shared_ptr<ModelItem> item = make_unique<ModelItem>(values);
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m_items.append(std::move(item));
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}
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}
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Qt::ItemFlags TableModel::flags(const QModelIndex& index) const {
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// return Qt::ItemIsEditable | QAbstractTableModel::flags(index);
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return QAbstractTableModel::flags(index);
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}
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int TableModel::rowCount(const QModelIndex& parent) const { return m_items.size(); }
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int TableModel::columnCount(const QModelIndex& parent) const {
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// TODO read from amount of header names (when available)
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return 5;
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}
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QVariant TableModel::data(const QModelIndex& index, int role) const {
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const int row = index.row();
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const int column = index.column();
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if (!index.isValid()) {
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return QVariant();
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}
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if (row >= rowCount(QModelIndex()) || column >= columnCount(QModelIndex())) {
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return QVariant();
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}
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int roleForColumn = getRoleForColumn(column);
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switch (role) {
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case Qt::DisplayRole:
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return m_items.at(row)->data(roleForColumn);
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}
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return QVariant();
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}
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QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const {
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if (role == Qt::DisplayRole) {
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if (orientation == Qt::Horizontal) {
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return QString("Section %1").arg(section);
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} else {
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return QString("%1").arg(section);
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}
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}
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return QVariant();
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}
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bool TableModel::setData(const QModelIndex& index, const QVariant& value, int role) {
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if (role == Qt::EditRole) {
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if (!checkIndex(index)) {
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return false;
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}
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// save value from editor to member m_gridData
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// m_gridData[index.row()][index.column()] = value.toString();
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// // for presentation purposes only: build and emit a joined string
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// QString result;
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// for (int row = 0; row < ROWS; row++) {
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// for (int col = 0; col < COLS; col++) {
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// result += m_gridData[row][col] + ' ';
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// }
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// }
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// emit editCompleted(result);
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// return true;
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}
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return false;
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}
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// bool TableModel::setItemData(const QModelIndex& index, const QMap<int, QVariant>& roles) {}
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int TableModel::getRoleForColumn(const int column) const {
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switch (column) {
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case 0:
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return NameRole;
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break;
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case 1:
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return DescriptionRole;
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break;
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case 2:
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return InfoRole;
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break;
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case 3:
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return AmountRole;
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break;
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case 4:
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return FactorRole;
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break;
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default:
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return NameRole;
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break;
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}
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}
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