void finalizeCell(unsigned row, unsigned column) {
auto &cell = cells[row][column];
if (cell.getState() != Cell::State::Unknown) {
throw MultipleStateChangeException();
}
cell.setState(Cell::State::Final);
const auto value = cell.getValue();
rowCounts[row][value]--;
columnCounts[column][value]--;
unknownCellCount--;
if (columnCounts[column][value] > 0) {
for (auto r = 0U; r < size; r++) {
auto &cell = cells[r][column];
if (r != row && cell.getValue() == value) {
switch (cell.getState()) {
case Cell::State::Final:
throw NoSolutionExistsException("multiple finalized values found in a column");
case Cell::State::Unknown:
deleteCell(r, column);
}
}
}
}
if (rowCounts[row][value] > 0) {
for (auto c = 0U; c < size; c++) {
auto &cell = cells[row][c];
if (c != column && cell.getValue() == value) {
switch (cell.getState()) {
case Cell::State::Final:
throw NoSolutionExistsException("multiple finalized values found in a row");
case Cell::State::Unknown:
deleteCell(row, c);
}
}
}
}
}
/**
* Class constructor.
*/
DatasetEditWidget::DatasetEditWidget(QWidget *parent):
QWidget(parent),
ui(new Ui::DatasetEditWidget),
model(NULL),
contextMenu(NULL)
{
//autogenerated stuff
ui->setupUi(this);
//connects signals and slots
connect(ui->tableView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showContextMenu()));
connect(ui->patternCountBox, SIGNAL(valueChanged(int)), this, SLOT(changePatternCount(int)));
connect(ui->inputCountBox, SIGNAL(valueChanged(int)), this, SLOT(changeInputCount(int)));
connect(ui->outputCountBox, SIGNAL(valueChanged(int)), this, SLOT(changeOutputCount(int)));
connect(ui->closeButton, SIGNAL(pressed()), this, SLOT(closeBtnPressed()));
//context menu of editor
contextMenu = new QMenu(this);
contextMenu->addAction(tr("Cut"), this, SLOT(cutCell()), Qt::CTRL | Qt::Key_X);
contextMenu->addAction(tr("Copy"), this, SLOT(copyCell()), Qt::CTRL | Qt::Key_C);
contextMenu->addAction(tr("Paste"), this, SLOT(pasteCell()), Qt::CTRL | Qt::Key_V);
contextMenu->addAction(tr("Delete"), this, SLOT(deleteCell()), Qt::Key_Delete);
this->addActions(contextMenu->actions());
}