void ToBlackAndWhiteDialog::startWithBlack(bool selected)
{
if (!selected)
return;
black = true;
thresholdItem->setStartColor(0);
plot->replot();
resetPreview();
}
void ToBlackAndWhiteDialog::startWithWhite(bool selected)
{
if (!selected)
return;
black = false;
thresholdItem->setStartColor(MAX_COLOR_VALUE);
plot->replot();
resetPreview();
}
void ToBlackAndWhiteDialog::multipleChanged(QVector<int> thresholds)
{
_thresholds = thresholds;
changing = true;
QString text;
for (int i = 0;i < thresholds.size();++i)
text += tr("%1 ").arg(thresholds[i]);
ui->thresholdsEdit->setText(text);
changing = false;
resetPreview();
}
HistogramMatchDialog::HistogramMatchDialog(const QImage& image, QWidget *parent) :
QDialog(parent),
ui(new Ui::HistogramMatchDialog),
_image(image)
{
ui->setupUi(this);
targetPlot = new BasicStatisticPlot(BasicStatistic(image.width() * image.height()));
ui->statisticLayout->addWidget(targetPlot);
resultPlot = new BasicStatisticPlot(BasicStatistic(image.width() * image.height()));
ui->statisticLayout->addWidget(resultPlot);
resetPreview();
}
void ToBlackAndWhiteDialog::singleChanged(int x)
{
x = qBound(0, x, MAX_COLOR_VALUE);
if (singleThreshold != x)
{
QVector<int> thresholds;
thresholds.push_back(x);
singleThreshold = x;
thresholdItem->setThresholds(thresholds);
marker->setXValue(x);
if (ui->thresholdSpinBox->value() != x)
ui->thresholdSpinBox->setValue(x);
plot->replot();
resetPreview();
}
}
void ToBlackAndWhiteDialog::changeToMultiple()
{
single = false;
xPlotPicker->setEnabled(false);
xPlotPicker->setRubberBand(QwtPicker::NoRubberBand);
marker->setLineStyle(QwtPlotMarker::NoLine);
plot->canvas()->installEventFilter(thresholdItem);
QString text;
_thresholds = thresholdItem->getThresholds();
for (int i = 0;i < _thresholds.size();++i)
text += tr("%1 ").arg(_thresholds[i]);
changing = true;
ui->thresholdsEdit->setText(text);
changing = false;
plot->replot();
resetPreview();
}
void ToBlackAndWhiteDialog::changeToSingle()
{
single = true;
marker->setLineStyle(QwtPlotMarker::VLine);
marker->setXValue(singleThreshold);
ui->thresholdSpinBox->setValue(singleThreshold);
plot->canvas()->removeEventFilter(thresholdItem);
QVector<int> thresholds;
thresholds.push_back(singleThreshold);
thresholdItem->setThresholds(thresholds);
if (ui->customButton->isChecked())
{
xPlotPicker->setEnabled(true);
xPlotPicker->setRubberBand(QwtPicker::VLineRubberBand);
ui->thresholdSpinBox->setEnabled(true);
}
plot->replot();
resetPreview();
}
void ToBlackAndWhiteDialog::multipleTextChanged(QString text)
{
if (changing)
return;
QString result;
bool needToChange = false;
for (int i = 0;i < text.size();++i)
switch (text[i].toAscii())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case ' ':
result += text[i];
break;
default:
needToChange = true;
break;
}
if (needToChange)
{
changing = true;
ui->thresholdsEdit->setText(result);
changing = false;
}
QVector<int> thresholds;
QStringList list = result.split(' ', QString::SkipEmptyParts);
QString str;
foreach (str, list)
thresholds.push_back(str.toInt());
_thresholds = thresholds;
thresholdItem->setThresholds(thresholds);
resetPreview();
}
void AzubuHandler::handlePreview() {
QNetworkReply *reply = qobject_cast<QNetworkReply*>(QObject::sender());
QByteArray data = reply->readAll();
// delete the reply
reply->deleteLater();
QJsonDocument response(QJsonDocument::fromJson(data.mid(1,data.length()-3)));
QJsonObject streamJson = response.object();
QJsonValue online = streamJson["Online"];
if(!online.isNull() && !online.isUndefined() && !online.toString().compare("0")==0) {
AzubuStream stream;
stream.read(streamJson);
emit setPreview(stream);
} else {
emit resetPreview();
}
}
ToBlackAndWhiteDialog::ToBlackAndWhiteDialog(const MyImage& image,
const Area& area,
QWidget *parent) :
QDialog(parent),
ui(new Ui::ToBlackAndWhiteDialog),
_area(area)
{
ui->setupUi(this);
_image = image.getImage();
changing = false;
single = true;
black = true;
singleThreshold = 0;
thresholdItem = new ThresholdItem();
plot = new BasicStatisticPlot(
ImageAlgorithm::getStatistic(image.getImage(), ImageAlgorithm::Green));
ui->widget_2->layout()->addWidget(plot);
plot->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum);
thresholdItem->attach(plot);
QVector<int> thresholds;
thresholds.push_back(0);
thresholdItem->setThresholds(thresholds);
connect(thresholdItem,
SIGNAL(thresholdChanged(QVector<int>)),
this,
SLOT(multipleChanged(QVector<int>)));
xPlotPicker = new XPlotPicker(QwtPlot::xBottom,
QwtPlot::yLeft,
QwtPlotPicker::VLineRubberBand,
QwtPicker::AlwaysOn,
plot->canvas());
xPlotPicker->setRubberBandPen(QColor(0, 0, 255, 160));
xPlotPicker->setTrackerPen(QColor(0, 0, 255, 160));
xPlotPicker->setEnabled(true);
connect(xPlotPicker, SIGNAL(pressAt(int)), this, SLOT(singleChanged(int)));
connect(ui->thresholdSpinBox,
SIGNAL(valueChanged(int)),
this,
SLOT(singleChanged(int)));
marker = new QwtPlotMarker();
marker->setValue(0.0, 0.0);
marker->setLineStyle(QwtPlotMarker::VLine);
marker->setLabelAlignment(Qt::AlignRight | Qt::AlignBottom);
marker->setLinePen(QPen(Qt::green, 0, Qt::DashDotLine));
marker->attach(plot);
connect(ui->thresholdsEdit,
SIGNAL(textEdited(QString)),
this,
SLOT(multipleTextChanged(QString)));
connect(ui->blackButton,
SIGNAL(toggled(bool)),
this,
SLOT(startWithBlack(bool)));
connect(ui->whiteButton,
SIGNAL(toggled(bool)),
this,
SLOT(startWithWhite(bool)));
resetPreview();
}
void HistogramMatchDialog::on_fileEdit_textChanged(QString )
{
resetPreview();
}
