diff options
Diffstat (limited to 'src/solverwindow.cc')
| -rw-r--r-- | src/solverwindow.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/solverwindow.cc b/src/solverwindow.cc index d799c56..1ace44f 100644 --- a/src/solverwindow.cc +++ b/src/solverwindow.cc @@ -29,6 +29,11 @@ SolverWindow::SolverWindow() sidebarlayout->addWidget(savebutton); connect(savebutton, SIGNAL(clicked()), this, SLOT(save())); + // add revert button + QPushButton *revertbutton = new QPushButton(tr("Revert")); + sidebarlayout->addWidget(revertbutton); + connect(revertbutton, SIGNAL(clicked()), this, SLOT(revert())); + // add step constraints button QPushButton *stepconstraintsbutton = new QPushButton(tr("Constraints")); sidebarlayout->addWidget(stepconstraintsbutton); @@ -94,12 +99,18 @@ void SolverWindow::load() } } solverwindow_sudokuwidget->set_values(sudoku); + solverwindow_revertstate.assign(sudoku); file.close(); QApplication::restoreOverrideCursor(); } +void SolverWindow::revert() +{ + solverwindow_sudokuwidget->set_values(solverwindow_revertstate); +} + void SolverWindow::save() { QString filename = QFileDialog::getSaveFileName(this, tr("Save as..."), HOMEDIR, "Sudoku (*.sudoku)"); |