mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    //create widgets
    ConditionDialog *adialog = new ConditionDialog();
    ExpressionsDialog *bdialog = new ExpressionsDialog();
    SolvedSystemDialog *cdialog = new SolvedSystemDialog();
    TwoDimensionalProblem *ddialog = new TwoDimensionalProblem();
    GraphDialog1 *edialog = new GraphDialog1();
    GraphDialog2 *fdialog = new GraphDialog2();
    MinMaxIntercectCheckDialog *gdialog = new MinMaxIntercectCheckDialog();
    FinishDialog *zdialog = new FinishDialog();
    //
    AboutDialog *aboutDialog = new AboutDialog();
    PasswordDialog *passDialog = new PasswordDialog();
    m_textEdit = new QTextEdit();
    m_textEdit->hide();
    m_textEdit->setMinimumWidth(250);
    m_textEdit->setMaximumWidth(250);
    //menu
    ui->menu->addAction(QString::fromLocal8Bit("Правильный ответ"), passDialog, SLOT(show()));
    ui->menu->addSeparator();
    ui->menu->addAction(QString::fromLocal8Bit("О программе"), aboutDialog, SLOT(show()));
    ui->menu->addAction(QString::fromLocal8Bit("О Qt"), qApp, SLOT(aboutQt()));
    ui->menu->addSeparator();
    ui->menu->addAction(QString::fromLocal8Bit("Выход"), qApp, SLOT(quit()));
    //add widgets
    ui->stackedWidget->addWidget(adialog);
    ui->stackedWidget->addWidget(bdialog);
    ui->stackedWidget->addWidget(cdialog);
    ui->stackedWidget->addWidget(ddialog);
    ui->stackedWidget->addWidget(edialog);
    ui->stackedWidget->addWidget(fdialog);
    ui->stackedWidget->addWidget(gdialog);
    ui->stackedWidget->addWidget(zdialog);
    //connect
    //ConditionDialog
    connect(adialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(adialog, SIGNAL(result(int,int)), bdialog, SLOT(setCondition(int,int)));
    //ExpressionsDialog
    connect(bdialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(bdialog, SIGNAL(result(double*,double**,double*,quint8,quint8)), cdialog, SLOT(setCondition(double*,double**,double*,quint8,quint8)));
    connect(bdialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(bdialog, SIGNAL(userError()), zdialog, SLOT(addUserError()));
    //SolvedSystemDialog
    connect(cdialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(cdialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(cdialog, SIGNAL(userError()), zdialog, SLOT(addUserError()));
    connect(cdialog, SIGNAL(result(double**,quint8)), ddialog, SLOT(setCondition(double**,quint8)));
    //TwoDimensionalProblem
    connect(ddialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(ddialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(ddialog, SIGNAL(result(double**,quint8)), edialog, SLOT(setCondition(double**,quint8)));
    //GraphDialog1
    connect(edialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(edialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(edialog, SIGNAL(result(double**,quint8)), fdialog, SLOT(setCondition(double**,quint8)));
    connect(edialog, SIGNAL(userError()), zdialog, SLOT(addUserError()));
    //GraphDialog2
    connect(fdialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(fdialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(fdialog, SIGNAL(result(QPointF,QPointF,qreal,qreal)), gdialog, SLOT(getResult(QPointF,QPointF,qreal,qreal)));
    connect(fdialog, SIGNAL(userError()), zdialog, SLOT(addUserError()));
    //MinMaxIntercectCheckDialog
    connect(gdialog, SIGNAL(next()), this, SLOT(nextWidget()));
    connect(gdialog, SIGNAL(back()), this, SLOT(previousWidget()));
    connect(gdialog, SIGNAL(result(qreal,qreal,qreal,qreal,qreal,qreal)), zdialog, SLOT(setAnswer(qreal,qreal,qreal,qreal,qreal,qreal)));
    connect(gdialog, SIGNAL(userError()), zdialog, SLOT(addUserError()));

    connect(ui->resetButton, SIGNAL(clicked()), zdialog, SLOT(reset()));
    connect(ui->quitButton, SIGNAL(clicked()), qApp, SLOT(quit()));
    connect(passDialog, SIGNAL(accept()), this, SLOT(showHint()));
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::nextWidget()
{
    ui->stackedWidget->setCurrentIndex(ui->stackedWidget->currentIndex() + 1);
}

void MainWindow::previousWidget()
{
    ui->stackedWidget->setCurrentIndex(ui->stackedWidget->currentIndex() - 1);
}

void MainWindow::on_resetButton_clicked()
{
    ui->stackedWidget->setCurrentIndex(0);
}

void MainWindow::on_toolButton_clicked()
{
    if(ui->toolButton->arrowType() == Qt::RightArrow)
    {
        ui->toolButton->setArrowType(Qt::LeftArrow);
        this->resize(this->width() + m_textEdit->width(), this->height());
        ui->additionalLayout->addWidget(m_textEdit);
        m_textEdit->show();
    }
    else
    {
        this->setMinimumWidth(0);
        ui->toolButton->setArrowType(Qt::RightArrow);
        this->resize(this->width() - m_textEdit->width(), this->height());
        ui->additionalLayout->removeWidget(m_textEdit);
        m_textEdit->hide();
    }
}

void MainWindow::showHint()
{
    switch(ui->stackedWidget->currentIndex())
    {
        case 2:
        {
            SolvedSystemDialog *dialog = dynamic_cast<SolvedSystemDialog*>(ui->stackedWidget->currentWidget());
            dialog->showHint();
            break;
        }
//        case 4:
//        {
//            GraphDialog1 *dialog = dynamic_cast<GraphDialog1*>(ui->stackedWidget->currentWidget());
//            dialog->showHint();
//            break;
//        }
        case 5:
        {
            GraphDialog2 *dialog = dynamic_cast<GraphDialog2*>(ui->stackedWidget->currentWidget());
            dialog->showHint();
            break;
        }
        case 6:
        {
            MinMaxIntercectCheckDialog *dialog = dynamic_cast<MinMaxIntercectCheckDialog*>(ui->stackedWidget->currentWidget());
            dialog->showHint();
            break;
        }
        default:
        {
            QMessageBox::information(this, QString::fromLocal8Bit("Уведомление"),
                                    QString::fromLocal8Bit("На этом этапе нет правильных ответов!"), QMessageBox::Ok);
            break;
        }
    }
}