Jetris/jetris.cpp at master · ferrdo4/Jetris · GitHub

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#include <QtWidgets>

#include "jetrisboard.h"
#include "jetris.h"

Jetris::Jetris()
{
    board = new JetrisBoard;

    nextPieceLabel = new QLabel;
    nextPieceLabel->setFrameStyle(QFrame::Box | QFrame::Raised);
    nextPieceLabel->setAlignment(Qt::AlignCenter);
    board->setNextPieceLabel(nextPieceLabel);

    scoreLcd = new QLCDNumber(5);
    scoreLcd->setSegmentStyle(QLCDNumber::Filled);
    levelLcd = new QLCDNumber(2);
    levelLcd->setSegmentStyle(QLCDNumber::Filled);
    linesLcd = new QLCDNumber(5);
    linesLcd->setSegmentStyle(QLCDNumber::Filled);

    startButton = new QPushButton(tr("&Start"));
    startButton->setFocusPolicy(Qt::NoFocus);
    quitButton = new QPushButton(tr("&Quit"));
    quitButton->setFocusPolicy(Qt::NoFocus);
    pauseButton = new QPushButton(tr("&Pause"));
    pauseButton->setFocusPolicy(Qt::NoFocus);

    connect(startButton, &QPushButton::clicked, board, &JetrisBoard::start);
    connect(quitButton , &QPushButton::clicked, qApp, &QApplication::quit);
    connect(pauseButton, &QPushButton::clicked, board, &JetrisBoard::pause);
    connect(board, &JetrisBoard::scoreChanged,
            scoreLcd, QOverload<int>::of(&QLCDNumber::display));
    connect(board, &JetrisBoard::levelChanged,
            levelLcd, QOverload<int>::of(&QLCDNumber::display));
    connect(board, &JetrisBoard::linesRemovedChanged,
            linesLcd, QOverload<int>::of(&QLCDNumber::display));

    QGridLayout *layout = new QGridLayout;
    layout->addWidget(createLabel(tr("NEXT")), 0, 0);
    layout->addWidget(nextPieceLabel, 1, 0);
    layout->addWidget(createLabel(tr("LEVEL")), 2, 0);
    layout->addWidget(levelLcd, 3, 0);
    layout->addWidget(startButton, 4, 0);
    layout->addWidget(board, 0, 1, 6, 1);
    layout->addWidget(createLabel(tr("SCORE")), 0, 2);
    layout->addWidget(scoreLcd, 1, 2);
    layout->addWidget(createLabel(tr("LINES REMOVED")), 2, 2);
    layout->addWidget(linesLcd, 3, 2);
    layout->addWidget(quitButton, 4, 2);
    layout->addWidget(pauseButton, 5, 2);
    setLayout(layout);

    setWindowTitle(tr("Jetris"));
    resize(550, 370);
}

QLabel *Jetris::createLabel(const QString &text)
{
    QLabel *label = new QLabel(text);
    label->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
    return label;
}