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#include <QtGui>

#include "tetrixboard.h"

#include "tetrixwindow.h"

//! [0]

TetrixWindow::TetrixWindow()

{

    board = new TetrixBoard;

//! [0]

    nextPieceLabel = new QLabel;

    nextPieceLabel->setFrameStyle(QFrame::Box | QFrame::Raised);

    nextPieceLabel->setAlignment(Qt::AlignCenter);

    board->setNextPieceLabel(nextPieceLabel);

//! [1]

    scoreLcd = new QLCDNumber(5);

    scoreLcd->setSegmentStyle(QLCDNumber::Filled);

//! [1]

    levelLcd = new QLCDNumber(2);

    levelLcd->setSegmentStyle(QLCDNumber::Filled);

    linesLcd = new QLCDNumber(5);

    linesLcd->setSegmentStyle(QLCDNumber::Filled);

//! [2]

    startButton = new QPushButton(tr("&Start"));

    startButton->setFocusPolicy(Qt::NoFocus);

    quitButton = new QPushButton(tr("&Quit"));

    quitButton->setFocusPolicy(Qt::NoFocus);

    pauseButton = new QPushButton(tr("&Pause"));

//! [2] //! [3]

    pauseButton->setFocusPolicy(Qt::NoFocus);

//! [3] //! [4]

    connect(startButton, SIGNAL(clicked()), board, SLOT(start()));

//! [4] //! [5]

    connect(quitButton , SIGNAL(clicked()), qApp, SLOT(quit()));

    connect(pauseButton, SIGNAL(clicked()), board, SLOT(pause()));

    connect(board, SIGNAL(scoreChanged(int)), scoreLcd, SLOT(display(int)));

    connect(board, SIGNAL(levelChanged(int)), levelLcd, SLOT(display(int)));

    connect(board, SIGNAL(linesRemovedChanged(int)),

            linesLcd, SLOT(display(int)));

//! [5]

//! [6]

    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("Tetrix"));

    resize(550, 370);

}

//! [6]

//! [7]

QLabel *TetrixWindow::createLabel(const QString &text)

{

    QLabel *lbl = new QLabel(text);

    lbl->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);

    return lbl;

}

//! [7]