void TetrisBoard::paintEvent(QPaintEvent *event)
{
QFrame::paintEvent(event);
QPainter painter(this);
QRect rect = contentsRect();
int boardTop = rect.bottom() - BoardHeight*squareHeight();
//draw the board
const BoardModel& board = gameModel.getBoard();
for (int i = 0; i < BoardHeight; ++i) {
for (int j = 0; j < BoardWidth; ++j) {
const TetronimoShape &shape = board.getShapeAt(j, BoardHeight - i - 1);
if (shape != NoShape)
drawSquare(painter, rect.left() + j * squareWidth(),
boardTop + i * squareHeight(), shape);
}
}
//draw the tetronimo on top of the board
const Tetronimo &curPiece = gameModel.getCurrentPiece();
const int curX = tetris.getCurrentPieceX();
const int curY = tetris.getCurrentPieceY();
if (curPiece.shape() != NoShape) {
for (int i = 0; i < 4; ++i) {
int x = curX + curPiece.x(i);
int y = curY - curPiece.y(i);
drawSquare(painter, rect.left() + x * squareWidth(),
boardTop + (BoardHeight - y - 1) * squareHeight(),
curPiece.shape());
}
}
}
void TetrisBoard::drawSquare(QPainter &painter, int x, int y, TetronimoShape shape)
{
static const QRgb colorTable[8] = {
0x000000, 0xCC6666, 0x66CC66, 0x6666CC,
0xCCCC66, 0xCC66CC, 0x66CCCC, 0xDAAA00
};
QColor color = colorTable[int(shape)];
painter.fillRect(x + 1, y + 1, squareWidth() - 2, squareHeight() - 2,
color);
painter.setPen(color.light());
painter.drawLine(x, y + squareHeight() - 1, x, y);
painter.drawLine(x, y, x + squareWidth() - 1, y);
painter.setPen(color.dark());
painter.drawLine(x + 1, y + squareHeight() - 1,
x + squareWidth() - 1, y + squareHeight() - 1);
painter.drawLine(x + squareWidth() - 1, y + squareHeight() - 1,
x + squareWidth() - 1, y + 1);
}
void TetrisBoard::showNextPiece()
{
if (!nextPieceLabel)
return;
const Tetronimo& nextPiece = gameModel.getNextPiece();
int dx = nextPiece.maxX() - nextPiece.minX() + 1;
int dy = nextPiece.maxY() - nextPiece.minY() + 1;
QPixmap pixmap(dx * squareWidth(), dy * squareHeight());
QPainter painter(&pixmap);
painter.fillRect(pixmap.rect(), nextPieceLabel->palette().background());
for (int i = 0; i < 4; ++i) {
int x = nextPiece.x(i) - nextPiece.minX();
int y = nextPiece.y(i) - nextPiece.minY();
drawSquare(painter, x * squareWidth(), y * squareHeight(),
nextPiece.shape());
}
nextPieceLabel->setPixmap(pixmap);
}
//! [32]
void QrfeKeyBoard::showNextPiece()
{
if (!nextPieceLabel)
return;
int dx = nextPiece.maxX() - nextPiece.minX() + 1;
int dy = nextPiece.maxY() - nextPiece.minY() + 1;
QPixmap pixmap(dx * squareWidth(), dy * squareHeight());
QPainter painter(&pixmap);
painter.fillRect(pixmap.rect(), nextPieceLabel->palette().background());
for (int i = 0; i < 4; ++i) {
int x = nextPiece.x(i) - nextPiece.minX();
int y = nextPiece.y(i) - nextPiece.minY();
drawSquare(painter, x * squareWidth(), y * squareHeight(),
nextPiece.shape());
}
nextPieceLabel->setPixmap(pixmap);
//! [32] //! [33]
}
//! [7]
void TetrixBoard::paintEvent(QPaintEvent *event)
{
QFrame::paintEvent(event);
QPainter painter(this);
QRect rect = contentsRect();
//! [7]
if (isPaused) {
painter.drawText(rect, Qt::AlignCenter, tr("Pause"));
return;
}
//! [8]
int boardTop = rect.bottom() - BoardHeight*squareHeight();
for (int i = 0; i < BoardHeight; ++i) {
for (int j = 0; j < BoardWidth; ++j) {
TetrixShape shape = shapeAt(j, BoardHeight - i - 1);
if (shape != NoShape)
drawSquare(painter, rect.left() + j * squareWidth(),
boardTop + i * squareHeight(), shape);
}
//! [8] //! [9]
}
//! [9]
//! [10]
if (curPiece.shape() != NoShape) {
for (int i = 0; i < 4; ++i) {
int x = curX + curPiece.x(i);
int y = curY - curPiece.y(i);
drawSquare(painter, rect.left() + x * squareWidth(),
boardTop + (BoardHeight - y - 1) * squareHeight(),
curPiece.shape());
}
//! [10] //! [11]
}
//! [11] //! [12]
}
void TetrixBoard::showNextPiece(int width, int height)
{
if (!nextPieceLabel())
return;
QPixmap pixmap(width * squareWidth(), height * squareHeight());
QPainter painter(&pixmap);
painter.fillRect(pixmap.rect(), nextPieceLabel()->palette().background());
emit paintNextPieceRequested(&painter);
nextPieceLabel()->setPixmap(pixmap);
}
void TetrixBoard::drawSquare(QPainter *painter, int x, int y, int shape)
{
static const QRgb colorTable[8] = {
0x000000, 0xCC6666, 0x66CC66, 0x6666CC,
0xCCCC66, 0xCC66CC, 0x66CCCC, 0xDAAA00
};
x = x*squareWidth();
y = y*squareHeight();
QColor color = colorTable[shape];
painter->fillRect(x + 1, y + 1, squareWidth() - 2, squareHeight() - 2,
color);
painter->setPen(color.light());
painter->drawLine(x, y + squareHeight() - 1, x, y);
painter->drawLine(x, y, x + squareWidth() - 1, y);
painter->setPen(color.dark());
painter->drawLine(x + 1, y + squareHeight() - 1,
x + squareWidth() - 1, y + squareHeight() - 1);
painter->drawLine(x + squareWidth() - 1, y + squareHeight() - 1,
x + squareWidth() - 1, y + 1);
}
