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LineBlock.cpp
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LineBlock.cpp
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#include "LineBlock.h"
const QColor LineBlock::FILL_COLOR = Qt::cyan;
LineBlock::LineBlock(QPointF point)
:Block(point)
{
}
int LineBlock::numberRowsOfBlocks()
{
if (angle == 0 || angle == 180)
{
return 1;
}
else
{
return 4;
}
}
int LineBlock::numberBlocksAtRow(int row)
{
if (angle == 0 || angle == 180)
{
return 4;
}
else
{
return 1;
}
}
QList<Block *> LineBlock::getBlocksAtRow(int row)
{
QList<Block *> rowOfBlocks;
if (angle == 0 || angle == 180)
{
rowOfBlocks << new Block(QPointF(x(), y()), FILL_COLOR);
rowOfBlocks << new Block(QPointF(x() + BLOCK_SIZE / 2, y()), FILL_COLOR);
rowOfBlocks << new Block(QPointF(x() + ((BLOCK_SIZE/2) * 2), y()), FILL_COLOR);
rowOfBlocks << new Block(QPointF(x() + ((BLOCK_SIZE/2) * 3), y()), FILL_COLOR);
}
else
{
rowOfBlocks << new Block(QPointF(x(), y() + ((BLOCK_SIZE/2) * (3 - row))), FILL_COLOR);
}
return rowOfBlocks;
}
QRectF LineBlock::boundingRect() const
{
if (angle == 90 || angle == 270)
{
return (QRectF(x() + 1, y() + 1, BLOCK_HEIGHT - 1, BLOCK_WIDTH - 1));
}
return (QRectF(x() + 1, y() + 1, BLOCK_WIDTH - 1, BLOCK_HEIGHT - 1));
}
void LineBlock::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
if (angle == 0 || angle == 180)
{
painter->drawRect(x(), y(), BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x() + BLOCK_SIZE, y(), BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x() + (BLOCK_SIZE * 2), y(), BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x() + (BLOCK_SIZE * 3), y(), BLOCK_SIZE, BLOCK_SIZE);
painter->fillRect(x() + 1, y() + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + BLOCK_SIZE + 1, y() + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + (BLOCK_SIZE * 2) + 1, y() + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + (BLOCK_SIZE * 3) + 1, y() + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
}
else
{
painter->drawRect(x(), y(), BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x(), y() + BLOCK_SIZE, BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x(), y() + (BLOCK_SIZE * 2), BLOCK_SIZE, BLOCK_SIZE);
painter->drawRect(x(), y() + (BLOCK_SIZE * 3), BLOCK_SIZE, BLOCK_SIZE);
painter->fillRect(x() + 1, y() + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + 1, y() + BLOCK_SIZE + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + 1, y() + (BLOCK_SIZE * 2) + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
painter->fillRect(x() + 1, y() + (BLOCK_SIZE * 3) + 1, BLOCK_SIZE - 1, BLOCK_SIZE - 1, FILL_COLOR);
}
}