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sets pixel info font colors based on current palette

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This commit is contained in:
Matthias Möller 2023-05-14 20:21:22 +02:00
parent 85b04f0b4d
commit fc43e51331
1 changed files with 20 additions and 7 deletions
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27
modules/highgui/src/window_QT.cpp
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@ -3084,25 +3084,38 @@ void DefaultViewPort::drawStatusBar()
// if (mouseCoordinate.x()>=0 && mouseCoordinate.y()>=0)
{
QRgb rgbValue = image2Draw_qt.pixel(mouseCoordinate);
const QPalette colorPalette{ QApplication::palette(this) };
if (nbChannelOriginImage==CV_8UC3 )
const QColor normalTextColor = colorPalette.brush(QPalette::WindowText).color();
const QString textColorName = normalTextColor.name();
if (nbChannelOriginImage==CV_8UC3)
{
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>(x=%1, y=%2) ~ </font>")
const int r_half = normalTextColor.red() >> 1;
const int g_half = normalTextColor.green() >> 1;
const int b_half = normalTextColor.blue() >> 1;
const QColor red = QColor(255, g_half, b_half);
const QColor green = QColor(r_half, 255, b_half);
const QColor blue = QColor(r_half, g_half, 255);
centralWidget->myStatusBar_msg->setText(tr("<font color=%1>(x=%2, y=%3) ~ </font>")
.arg(textColorName)
.arg(mouseCoordinate.x())
.arg(mouseCoordinate.y())+
tr("<font color='red'>R:%3 </font>").arg(qRed(rgbValue))+//.arg(value.val[0])+
tr("<font color='green'>G:%4 </font>").arg(qGreen(rgbValue))+//.arg(value.val[1])+
tr("<font color='blue'>B:%5</font>").arg(qBlue(rgbValue))//.arg(value.val[2])
tr("<font color=%4>R:%5 </font>").arg(red.name()).arg(qRed(rgbValue))+
tr("<font color=%6>G:%7 </font>").arg(green.name()).arg(qGreen(rgbValue))+
tr("<font color=%8>B:%9</font>").arg(blue.name()).arg(qBlue(rgbValue))
);
}
if (nbChannelOriginImage==CV_8UC1)
{
//all the channel have the same value (because of cv::cvtColor(GRAY=>RGB)), so only the r channel is dsplayed
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>(x=%1, y=%2) ~ </font>")
centralWidget->myStatusBar_msg->setText(tr("<font color=%1>(x=%2, y=%3) ~ </font>")
.arg(textColorName)
.arg(mouseCoordinate.x())
.arg(mouseCoordinate.y())+
tr("<font color='grey'>L:%3 </font>").arg(qRed(rgbValue))
tr("<font color='grey'>L:%4 </font>").arg(qRed(rgbValue))
);
}
}