cv::Mat draw(int id, int cellSize, bool withMargin, cv::Scalar color) const {
// Creating the image of the bit matrix
static const int DATA_SIZE = 6;
cv::Size dataDim(DATA_SIZE,DATA_SIZE);
unsigned char dataMatrix[DATA_SIZE*DATA_SIZE];
mDecode.getCodec().getTagEncodedId(id, dataMatrix);
cv::Mat dataImage(dataDim, CV_8U, dataMatrix);
// Adding the black border arounf the bit matrix
cv::Size borderSize(2,2);
cv::Mat tagImage(dataImage.size()+borderSize*2, CV_8U, cv::Scalar(0));
dataImage.copyTo(tagImage(cv::Rect(borderSize, dataImage.size())));
// Adding the optionnal white margin
cv::Size marginSize(0,0);
if (withMargin) marginSize += borderSize;
cv::Mat outlinedImage(tagImage.size()+marginSize*2, CV_8U, cv::Scalar(1));
tagImage.copyTo(outlinedImage(cv::Rect(marginSize, tagImage.size())));
// Resizing to specified cellSize
cv::Mat sizedImage(outlinedImage.size()*cellSize, CV_8U);
cv::resize(outlinedImage, sizedImage, sizedImage.size(), 0, 0, cv::INTER_NEAREST);
// Coloring
cv::Mat redImage = (1-sizedImage)*color[0]+sizedImage*255;
cv::Mat greenImage = (1-sizedImage)*color[1]+sizedImage*255;
cv::Mat blueImage = (1-sizedImage)*color[2]+sizedImage*255;
cv::Mat colorImage(sizedImage.size(), CV_8UC3);
cv::merge(std::vector<cv::Mat>{blueImage, greenImage, redImage}, colorImage);
return colorImage;
}
int RegSexyDisplay::maxContentHeight() const
{
int max = 0;
QFontMetrics metrics = fontMetrics();
for(size_t i = 0; i < m_reg.GetReg().field.size(); i++)
{
QString s = QString::fromStdString(m_reg.GetReg().field[i].name);
// add extra spaces arounds
s = " " + s + " ";
max = qMax(max, metrics.boundingRect(s).width());
}
return 2 * marginSize() + max;
}
void MWidgetController::resizeEvent(QGraphicsSceneResizeEvent *event)
{
Q_D(MWidgetController);
// check if we have, or if we can create a view
if (view()) {
QRect margins = d->view->margins();
QSizeF marginSize(margins.x() + margins.width(),
margins.top() + margins.height());
// Round the incoming resize event values.
event->setOldSize(event->oldSize().toSize() - marginSize);
event->setNewSize(event->newSize().toSize() - marginSize);
// forward the event to the view
d->view->resizeEvent(event);
}
}
void RegSexyDisplay::paintEvent(QPaintEvent *event)
{
// FIXME could be optimised with QStaticText
Q_UNUSED(event);
int txt_h = fontMetrics().height();
int sep_sz = separatorSize();
int w = width();
int h = height() - 1;
int col_w = (w - 33 * sep_sz) / 32;
int hdr_h = headerHeight();
int gap_h = gapHeight();
int tot_w = 33 * sep_sz + 32 * col_w;
int margin = marginSize();
int txt_sep = textSep();
int tot_hdr_sz = 2 * sep_sz + hdr_h;
// computer xshift
int x_shift = (w - tot_w) / 2;
#define ith_col_x(i) (x_shift + (i) * (sep_sz + col_w))
QPainter painter(this);
QBrush back_brush = palette().base();
QBrush line_brush = palette().dark();
// fill interesting zone with base
painter.fillRect(x_shift, 0, tot_w, h, back_brush);
// draw top and bottom lines
painter.setPen(QPen(palette().dark(), sep_sz));
painter.fillRect(x_shift, 0, tot_w, sep_sz, line_brush);
painter.fillRect(x_shift, h - sep_sz, tot_w, sep_sz, line_brush);
// draw intemediate lines
for(int i = 0; i <= 32; i++)
painter.fillRect(ith_col_x(i), 0, sep_sz, 2 * sep_sz + hdr_h, line_brush);
// draw bottom header lines
painter.fillRect(ith_col_x(0), sep_sz + hdr_h, tot_w, sep_sz, line_brush);
painter.fillRect(ith_col_x(0), tot_hdr_sz + gap_h, tot_w, sep_sz, line_brush);
// redraw some lines but wider
for(int i = 4; i < 32; i += 4)
painter.fillRect(ith_col_x(i) - sep_sz, 0, 3 * sep_sz, tot_hdr_sz, line_brush);
// draw numbers in the header
painter.setPen(palette().brush(QPalette::ButtonText).color());
for(int i = 0; i < 32; i++)
{
QRect r(ith_col_x(i), sep_sz + margin, col_w, txt_h);
painter.drawText(r, Qt::AlignCenter, QString("%1").arg((31 - i) / 10));
r.translate(0, txt_h + txt_sep);
painter.drawText(r, Qt::AlignCenter, QString("%1").arg((31 - i) % 10));
}
// display content
for(size_t i = 0; i < m_reg.GetReg().field.size(); i++)
{
const soc_reg_field_t& field = m_reg.GetReg().field[i];
QRect r(QPoint(ith_col_x(31 - field.last_bit) + sep_sz, tot_hdr_sz),
QPoint(ith_col_x(32 - field.first_bit), h - sep_sz));
painter.fillRect(r.x() - sep_sz, r.y(), sep_sz, r.height(), line_brush);
painter.fillRect(r.right(), r.y(), sep_sz, r.height(), line_brush);
r.setY(r.y() + gap_h + sep_sz);
// draw rotated text
painter.save();
painter.translate(r.bottomLeft());
painter.rotate(-90);
//painter.fillRect(QRect(0, 0, r.height(), r.width()), QBrush(Qt::red));
QRect r2(0, 0, r.height(), r.width());
painter.drawText(r2, Qt::AlignCenter, QString::fromStdString(field.name));
painter.restore();
}
#undef ith_col_x
}
int RegSexyDisplay::gapHeight() const
{
return marginSize() / 2;
}
int RegSexyDisplay::columnWidth() const
{
return 2 * marginSize() + fontMetrics().height();
}
int RegSexyDisplay::headerHeight() const
{
return 2 * marginSize() + textSep() + 2 * fontMetrics().height();
}
int RegSexyDisplay::textSep() const
{
return marginSize() / 2;
}
int TextItem::fakeMarginSize(){
return marginSize()+5;
}
