Imported existing sources

2018-09-15 20:53:01 +02:00
parent 2e7c101d29
commit 9c47a6818f
7 changed files with 554 additions and 0 deletions
@@ -0,0 +1,114 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+#include <QTimer>
+#include <QMessageBox>
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    ui->widget->reset(ui->spinBoxColumns->value(), ui->spinBoxRows->value());
+
+    m_timer = new QTimer(this);
+    m_timer->setInterval(1000/30);
+
+    connect(ui->pushButtonReset, &QAbstractButton::pressed, this, &MainWindow::reset);
+    connect(ui->pushButtonStep, &QAbstractButton::pressed, this, &MainWindow::step);
+    connect(ui->pushButtonAnimate, &QAbstractButton::pressed, this, &MainWindow::animate);
+    connect(ui->pushButtonSolve, &QAbstractButton::pressed, this, &MainWindow::solve);
+    connect(m_timer, &QTimer::timeout, this, &MainWindow::timeout);
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::reset()
+{
+    ui->widget->reset(ui->spinBoxColumns->value(), ui->spinBoxRows->value());
+    ui->widget->repaint();
+
+    ui->pushButtonStep->setEnabled(true);
+    ui->pushButtonAnimate->setEnabled(true);
+    ui->pushButtonSolve->setEnabled(true);
+}
+
+MyWidget::Result MainWindow::step()
+{
+    auto result = ui->widget->compute();
+    ui->widget->repaint();
+    switch(result)
+    {
+    case MyWidget::Result::Solved:
+        solved();
+        break;
+    case MyWidget::Result::NotSolvable:
+        notSolvable();
+        break;
+    }
+    return result;
+}
+
+void MainWindow::animate()
+{
+    ui->spinBoxColumns->setEnabled(false);
+    ui->spinBoxRows->setEnabled(false);
+    ui->pushButtonReset->setEnabled(false);
+    ui->pushButtonStep->setEnabled(false);
+    ui->pushButtonAnimate->setEnabled(false);
+    ui->pushButtonSolve->setEnabled(false);
+
+    m_timer->start();
+}
+
+void MainWindow::solve()
+{
+    MyWidget::Result result;
+    while((result = ui->widget->compute()) == MyWidget::Result::NotFinished);
+    ui->widget->repaint();
+    switch (result) {
+    case MyWidget::Result::Solved:
+        solved();
+        break;
+    case MyWidget::Result::NotSolvable:
+        notSolvable();
+        break;
+    default:
+        Q_UNREACHABLE();
+    }
+}
+
+void MainWindow::timeout()
+{
+    auto result = step();
+    switch(result)
+    {
+    case MyWidget::Result::Solved:
+    case MyWidget::Result::NotSolvable:
+        m_timer->stop();
+        ui->spinBoxColumns->setEnabled(true);
+        ui->spinBoxRows->setEnabled(true);
+        ui->pushButtonReset->setEnabled(true);
+        break;
+    }
+}
+
+void MainWindow::solved()
+{
+    QMessageBox::information(this, tr("Found the optimal solution"), tr("The optimal solution was found and will be drawn in darker green."));
+    ui->pushButtonStep->setEnabled(false);
+    ui->pushButtonAnimate->setEnabled(false);
+    ui->pushButtonSolve->setEnabled(false);
+}
+
+void MainWindow::notSolvable()
+{
+    QMessageBox::warning(this, tr("No solution found"), tr("There is no solution!"));
+    ui->pushButtonStep->setEnabled(false);
+    ui->pushButtonAnimate->setEnabled(false);
+    ui->pushButtonSolve->setEnabled(false);
+}