diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/mainwindow.cc | 62 | ||||
-rw-r--r-- | src/mainwindow.h | 6 | ||||
-rw-r--r-- | src/solverwindow.cc | 118 | ||||
-rw-r--r-- | src/solverwindow.h | 40 |
4 files changed, 130 insertions, 96 deletions
diff --git a/src/mainwindow.cc b/src/mainwindow.cc index 873502e..7cfdf4b 100644 --- a/src/mainwindow.cc +++ b/src/mainwindow.cc @@ -37,6 +37,8 @@ MainWindow::MainWindow() initActions(); initMenus(); + + updateTitle(); } @@ -49,56 +51,57 @@ void MainWindow::initActions() connect(action_new, SIGNAL(triggered()), this, SLOT(doNew())); // Game -> Load - action_load = new QAction(tr("&Load..."), this); - action_load->setShortcuts(QKeySequence::Open); - action_load->setStatusTip(tr("Load a previously saved game")); - connect(action_load, SIGNAL(triggered()), this, SLOT(doLoad())); + action_open = new QAction(tr("&Open..."), this); + action_open->setShortcuts(QKeySequence::Open); + action_open->setStatusTip(tr("Open a previously saved game")); + connect(action_open, SIGNAL(triggered()), this, SLOT(doOpen())); // Game -> Save action_save = new QAction(tr("&Save"), this); - action_load->setStatusTip(tr("Save the current game")); + action_save->setShortcuts(QKeySequence::Save); + action_save->setStatusTip(tr("Save the current game")); connect(action_save, SIGNAL(triggered()), this, SLOT(doSave())); // Game -> Save As action_saveas = new QAction(tr("Save &As..."), this); - action_load->setStatusTip(tr("Save the current game to a new file")); + action_saveas->setStatusTip(tr("Save the current game to a new file")); connect(action_saveas, SIGNAL(triggered()), this, SLOT(doSaveAs())); // Game -> Revert action_revert = new QAction(tr("&Revert"), this); action_revert->setStatusTip(tr("Reload the current game from file")); - connect(action_revert, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(revert())); + connect(action_revert, SIGNAL(triggered()), this, SLOT(doRevert())); // Game -> Quit action_quit = new QAction(tr("&Quit"), this); action_quit->setShortcuts(QKeySequence::Quit); action_quit->setStatusTip(tr("Exit the application")); - connect(action_quit, SIGNAL(triggered()), qApp, SLOT(closeAllWindows())); + connect(action_quit, SIGNAL(triggered()), this, SLOT(doQuit())); // Move -> Hint action_hint = new QAction(tr("Hint"), this); action_hint->setStatusTip(tr("Give a hint")); - // TODO + // TODO connect() // Move -> Step action_step = new QAction(tr("Step"), this); action_step->setStatusTip(tr("Solve a single cell")); - connect(action_step, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(step())); + connect(action_step, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(doStep())); // Move -> Step action_guess = new QAction(tr("Guess"), this); action_guess->setStatusTip(tr("Solve a single cell with guessing")); - connect(action_guess, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(guess())); + connect(action_guess, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(doGuess())); // Move -> Solve action_solve = new QAction(tr("Solve rules"), this); action_solve->setStatusTip(tr("Solve sudoku rules")); - connect(action_solve, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(solve())); + connect(action_solve, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(doSolve())); // Move -> Search action_search = new QAction(tr("Find solution"), this); action_search->setStatusTip(tr("Find a solution")); - connect(action_search, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(search())); + connect(action_search, SIGNAL(triggered()), mainwindow_solverwindow, SLOT(doSearch())); // Move -> Validate action_validate = new QAction(tr("Validate"), this); @@ -110,7 +113,7 @@ void MainWindow::initMenus() { mainwindow_gamemenu = menuBar()->addMenu(tr("&Game")); mainwindow_gamemenu->addAction(action_new); - mainwindow_gamemenu->addAction(action_load); + mainwindow_gamemenu->addAction(action_open); mainwindow_gamemenu->addSeparator(); mainwindow_gamemenu->addAction(action_save); mainwindow_gamemenu->addAction(action_saveas); @@ -133,37 +136,54 @@ void MainWindow::updateTitle() { if (mainwindow_solverwindow->filename().isEmpty()) { setWindowTitle("Sudoku"); + + action_revert->setEnabled(false); + } else { setWindowTitle(mainwindow_solverwindow->filename() + " - Sudoku"); + + action_revert->setEnabled(true); } } void MainWindow::doNew() { - mainwindow_solverwindow->clear(); + mainwindow_solverwindow->doNew(); updateTitle(); } void MainWindow::doSave() { - mainwindow_solverwindow->save(); + mainwindow_solverwindow->doSave(); updateTitle(); } void MainWindow::doSaveAs() { - mainwindow_solverwindow->saveas(); + mainwindow_solverwindow->doSaveAs(); + updateTitle(); +} + +void MainWindow::doOpen() +{ + mainwindow_solverwindow->doOpen(); updateTitle(); } -void MainWindow::doLoad() +void MainWindow::doRevert() { - mainwindow_solverwindow->load(); + mainwindow_solverwindow->doRevert(); updateTitle(); } void MainWindow::doValidate() { - mainwindow_solverwindow->validate(); + mainwindow_solverwindow->doValidate(); +} + +void MainWindow::doQuit() +{ + if (QMessageBox::question(this, tr("Quit"), tr("Exit the application?"), QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) { + qApp->closeAllWindows(); + } } -
\ No newline at end of file diff --git a/src/mainwindow.h b/src/mainwindow.h index 0054893..27a1f33 100644 --- a/src/mainwindow.h +++ b/src/mainwindow.h @@ -30,7 +30,7 @@ private: // Game menu actions QAction *action_new; - QAction *action_load; + QAction *action_open; QAction *action_save; QAction *action_saveas; QAction *action_revert; @@ -47,9 +47,11 @@ private: private slots: void doNew(); + void doOpen(); void doSave(); void doSaveAs(); - void doLoad(); + void doRevert(); + void doQuit(); void doValidate(); diff --git a/src/solverwindow.cc b/src/solverwindow.cc index f680c59..a73eb51 100644 --- a/src/solverwindow.cc +++ b/src/solverwindow.cc @@ -38,13 +38,13 @@ SolverWindow::SolverWindow() } } -void SolverWindow::loadFromFile(const QString & filename) +void SolverWindow::openFromFile(const QString & filename) { QFile file(filename); if (!file.open(QFile::ReadOnly | QFile::Text)) { - QMessageBox::warning(this, tr("Open file"), - tr("Could not open file %1:\n%2.") + QMessageBox::warning(this, tr("Open"), + tr("Could not open file \"%1\":\n%2.") .arg(filename) .arg(file.errorString())); return; @@ -77,8 +77,8 @@ void SolverWindow::saveToFile(const QString & filename) { QFile file(filename); if (!file.open(QFile::WriteOnly | QFile::Text)) { - QMessageBox::warning(this, tr("Save file"), - tr("Cannot write file %1:\n%2.") + QMessageBox::warning(this, tr("Save"), + tr("Could not write to file \"%1\":\n%2.") .arg(filename) .arg(file.errorString())); return; @@ -116,54 +116,64 @@ void SolverWindow::saveToFile(const QString & filename) } -void SolverWindow::load() +void SolverWindow::doOpen() { - QString filename = QFileDialog::getOpenFileName(this, tr("Open..."), HOMEDIR, "Sudoku (*.sudoku)"); + QString filename = QFileDialog::getOpenFileName(this, tr("Open"), HOMEDIR, "Sudoku (*.sudoku)"); if (!filename.isEmpty()) { - loadFromFile(filename); - } - - return; + openFromFile(filename); + } } -void SolverWindow::revert() +void SolverWindow::doRevert() { if (!solverwindow_filename.isEmpty()) { - loadFromFile(solverwindow_filename); + QFileInfo fileinfo(solverwindow_filename); + if (QMessageBox::warning(this, tr("Revert?"), tr("Revert the state of the game to the previously saved file \"%1\"?").arg(fileinfo.fileName()), QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) { + openFromFile(solverwindow_filename); + } } } -void SolverWindow::save() +void SolverWindow::doSave() { if (solverwindow_filename.isEmpty()) { - saveas(); + // no file name is set, use the Save As dialog + doSaveAs(); } else { + // confirm overwriting an existing file + QFile file (solverwindow_filename); + if (file.exists()) { + QFileInfo fileinfo(file); + if (QMessageBox::warning(this, tr("Overwrite file?"), tr("The file \"%1\" already exists. Do you wish to overwrite it?").arg(fileinfo.fileName()), QMessageBox::Yes | QMessageBox::No) != QMessageBox::Yes) { + return; + } + } saveToFile(solverwindow_filename); + } - return; } -void SolverWindow::saveas() +void SolverWindow::doSaveAs() { + // QFileDialog::getSaveFileName() warns about existing files QString filename = QFileDialog::getSaveFileName(this, tr("Save as..."), HOMEDIR, "Sudoku (*.sudoku)"); + if (!filename.isEmpty()) { - solverwindow_filename = filename; - saveToFile(solverwindow_filename); + saveToFile(filename); } - - return; } -void SolverWindow::clear() +void SolverWindow::doNew() { - Sudoku sudoku; - solverwindow_sudokuwidget->set_values(sudoku); - - solverwindow_filename.clear(); + if (QMessageBox::question(this, tr("New"), tr("Start a new game?"), QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) { + Sudoku sudoku; + solverwindow_sudokuwidget->set_values(sudoku); + solverwindow_filename.clear(); + } } -void SolverWindow::step() +void SolverWindow::doStep() { Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); @@ -171,7 +181,7 @@ void SolverWindow::step() Sudoku solution(sudoku); int solved = solution.solve_rules(); if (solved == 0) { - QMessageBox::warning(this, tr("Step"), tr("No cells to solve found")); + QMessageBox::warning(this, tr("Step"), tr("No more cells to solve!")); return; } @@ -190,10 +200,9 @@ void SolverWindow::step() index_current = (index_current + 1) % 81; } while (index_current != index_start); - } -void SolverWindow::guess() +void SolverWindow::doGuess() { Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); @@ -201,7 +210,7 @@ void SolverWindow::guess() Sudoku solution(sudoku); int solved = solution.solve_search(); if (solved == 0) { - QMessageBox::warning(this, tr("Guess"), tr("No cells to solve found")); + QMessageBox::warning(this, tr("Guess"), tr("No more cells to solve!")); return; } @@ -220,59 +229,66 @@ void SolverWindow::guess() index_current = (index_current + 1) % 81; } while (index_current != index_start); - } -void SolverWindow::solve() +void SolverWindow::doSolve() { - // TODO messagebox, detect invalid and solved states + // TODO detect invalid and solved states Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); int solved = sudoku.solve_rules(); sudoku.validate(); solverwindow_sudokuwidget->set_values(sudoku); - qDebug() << solved << " cells solved"; + + if (solved == 0) { + QMessageBox::warning(this, tr("Solve rules"), tr("No more cells to solve!")); + return; + } } -void SolverWindow::search() +void SolverWindow::doSearch() { - // TODO messagebox, detect invalid and solved states + // TODO detect invalid and solved states Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); int iterations = sudoku.solve_search(); + sudoku.validate(); solverwindow_sudokuwidget->set_values(sudoku); - if (iterations > 0) { - qDebug() << "solved in " << iterations << " iterations"; + + if (iterations == 0) { + QMessageBox::warning(this, tr("Find solution"), tr("No more cells to solve!")); + return; } } -void SolverWindow::step_constraints() +void SolverWindow::doValidate() { Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); - int solved = sudoku.solve_constraints(); + + bool is_valid = sudoku.validate(); solverwindow_sudokuwidget->set_values(sudoku); - // qDebug() << solved << " cells solved"; + + if (is_valid) { + QMessageBox::information(this, tr("Validate"), tr("Sudoku is valid.")); + } else { + QMessageBox::warning(this, tr("Validate"), tr("Sudoku is not valid!")); + } } -void SolverWindow::step_coverage() +void SolverWindow::step_constraints() { Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); - int solved = sudoku.solve_coverage(); + int solved = sudoku.solve_constraints(); solverwindow_sudokuwidget->set_values(sudoku); - // qDebug() << solved << " cells solved"; } -void SolverWindow::validate() +void SolverWindow::step_coverage() { Sudoku sudoku; solverwindow_sudokuwidget->get_values(sudoku); - if (sudoku.validate()) { - QMessageBox::information(this, tr("Validate"), tr("Sudoku is valid.")); - } else { - QMessageBox::warning(this, tr("Validate"), tr("Sudoku is not valid!")); - } + int solved = sudoku.solve_coverage(); solverwindow_sudokuwidget->set_values(sudoku); } diff --git a/src/solverwindow.h b/src/solverwindow.h index 4520c9e..dc2e595 100644 --- a/src/solverwindow.h +++ b/src/solverwindow.h @@ -22,41 +22,37 @@ public: public slots: - void load(); - void save(); - void saveas(); - void revert(); + void doNew(); + void doOpen(); + void doSave(); + void doSaveAs(); + void doRevert(); /** - * @brief try to find a solution by using the rules only + * @brief try to solve a single cell by using the rules only * */ - void solve(); - + void doStep(); /** - * @brief try to find a solution by guessing where required + * @brief try to solve a single cell by guessing where required * */ - void search(); - + void doGuess(); /** - * @brief try to solve a single cell by using the rules only + * @brief try to find a solution by using the rules only * */ - void step(); - - void step_constraints(); - void step_coverage(); - + void doSolve(); /** - * @brief try to solve a single cell by guessing where required + * @brief try to find a solution by guessing where required * */ - void guess(); + void doSearch(); - void clear(); - - void validate(); + void doValidate(); private: + void step_constraints(); + void step_coverage(); + void saveToFile(const QString & filename); - void loadFromFile(const QString & filename); + void openFromFile(const QString & filename); SudokuWidget *solverwindow_sudokuwidget; Sudoku solverwindow_revertstate; |