void VerticalLine::draw (QPixmap &buffer, Scaler &, int startIndex, int pixelspace, int startX)
{
QPainter painter;
painter.begin(&buffer);
int x2 = data->getX(date);
if (x2 == -1)
return;
int x = startX + (x2 * pixelspace) - (startIndex * pixelspace);
if (x == -1)
return;
painter.setPen(getColor());
painter.drawLine (x, 0, x, buffer.height());
clearSelectionArea();
Q3PointArray array;
array.putPoints(0,
4,
x - (HANDLE_WIDTH / 2), 0,
x + (HANDLE_WIDTH / 2), 0,
x + (HANDLE_WIDTH / 2), buffer.height(),
x - (HANDLE_WIDTH / 2), buffer.height());
setSelectionArea(new QRegion(array));
if (getStatus() == COBase::Selected)
{
clearGrabHandles();
int t = (int) buffer.height() / 4;
setGrabHandle(new QRegion(x - (HANDLE_WIDTH / 2),
0,
HANDLE_WIDTH,
HANDLE_WIDTH,
QRegion::Rectangle));
painter.fillRect(x - (HANDLE_WIDTH / 2), 0, HANDLE_WIDTH, HANDLE_WIDTH, getColor());
setGrabHandle(new QRegion(x - (HANDLE_WIDTH / 2),
t,
HANDLE_WIDTH,
HANDLE_WIDTH,
QRegion::Rectangle));
painter.fillRect(x - (HANDLE_WIDTH / 2), t, HANDLE_WIDTH, HANDLE_WIDTH, getColor());
setGrabHandle(new QRegion(x - (HANDLE_WIDTH / 2),
t * 2,
HANDLE_WIDTH,
HANDLE_WIDTH,
QRegion::Rectangle));
painter.fillRect(x - (HANDLE_WIDTH / 2), t * 2, HANDLE_WIDTH, HANDLE_WIDTH, getColor());
setGrabHandle(new QRegion(x - (HANDLE_WIDTH / 2),
t * 3,
HANDLE_WIDTH,
HANDLE_WIDTH,
QRegion::Rectangle));
painter.fillRect(x - (HANDLE_WIDTH / 2), t * 3, HANDLE_WIDTH, HANDLE_WIDTH, getColor());
setGrabHandle(new QRegion(x - (HANDLE_WIDTH / 2),
t * 4,
HANDLE_WIDTH,
HANDLE_WIDTH,
QRegion::Rectangle));
painter.fillRect(x - (HANDLE_WIDTH / 2), t * 4, HANDLE_WIDTH, HANDLE_WIDTH, getColor());
}
painter.end();
}
