const QPointF YUV_Mg(.289, .515);
const QPointF YUV_Yl(-.437, .100);
+const QPointF YPbPr_R(-.169, .5);
+const QPointF YPbPr_G(-.331, -.419);
+const QPointF YPbPr_B(.5, -.081);
+const QPointF YPbPr_Cy(.169, -.5);
+const QPointF YPbPr_Mg(.331, .419);
+const QPointF YPbPr_Yl(-.5, .081);
+
Vectorscope::Vectorscope(Monitor *projMonitor, Monitor *clipMonitor, QWidget *parent) :
- AbstractScopeWidget(projMonitor, clipMonitor, parent),
+ AbstractGfxScopeWidget(projMonitor, clipMonitor, true, parent),
m_gain(1)
{
ui = new Ui::Vectorscope_UI();
ui->backgroundMode->addItem(i18n("None"), QVariant(BG_NONE));
ui->backgroundMode->addItem(i18n("YUV"), QVariant(BG_YUV));
ui->backgroundMode->addItem(i18n("Modified YUV (Chroma)"), QVariant(BG_CHROMA));
+ ui->backgroundMode->addItem(i18n("YPbPr"), QVariant(BG_YPbPr));
ui->sliderGain->setMinimum(0);
ui->sliderGain->setMaximum(40);
///// Build context menu /////
- m_menu->addSeparator();
+ m_menu->addSeparator()->setText(i18n("Tools"));;
m_aExportBackground = new QAction(i18n("Export background"), this);
m_menu->addAction(m_aExportBackground);
b &= connect(m_aExportBackground, SIGNAL(triggered()), this, SLOT(slotExportBackground()));
+ m_menu->addSeparator()->setText(i18n("Drawing options"));
+
m_a75PBox = new QAction(i18n("75% box"), this);
m_a75PBox->setCheckable(true);
m_menu->addAction(m_a75PBox);
m_menu->addAction(m_aAxisEnabled);
b &= connect(m_aAxisEnabled, SIGNAL(changed()), this, SLOT(forceUpdateBackground()));
+ m_aIQLines = new QAction(i18n("Draw I/Q lines"), this);
+ m_aIQLines->setCheckable(true);
+ m_menu->addAction(m_aIQLines);
+ b &= connect(m_aIQLines, SIGNAL(changed()), this, SLOT(forceUpdateBackground()));
+
+ m_menu->addSeparator()->setText(i18n("Color Space"));
+ m_aColorSpace_YPbPr = new QAction(i18n("YPbPr"), this);
+ m_aColorSpace_YPbPr->setCheckable(true);
+ m_aColorSpace_YUV = new QAction(i18n("YUV"), this);
+ m_aColorSpace_YUV->setCheckable(true);
+ m_agColorSpace = new QActionGroup(this);
+ m_agColorSpace->addAction(m_aColorSpace_YPbPr);
+ m_agColorSpace->addAction(m_aColorSpace_YUV);
+ m_menu->addAction(m_aColorSpace_YPbPr);
+ m_menu->addAction(m_aColorSpace_YUV);
+ b &= connect(m_aColorSpace_YPbPr, SIGNAL(toggled(bool)), this, SLOT(slotColorSpaceChanged()));
+ b &= connect(m_aColorSpace_YUV, SIGNAL(toggled(bool)), this, SLOT(slotColorSpaceChanged()));
+
Q_ASSERT(b);
// To make the 1.0x text show
delete m_colorPlaneExport;
delete m_vectorscopeGenerator;
+ delete m_aColorSpace_YPbPr;
+ delete m_aColorSpace_YUV;
delete m_aExportBackground;
delete m_aAxisEnabled;
delete m_a75PBox;
+ delete m_agColorSpace;
}
QString Vectorscope::widgetName() const { return QString("Vectorscope"); }
void Vectorscope::readConfig()
{
- AbstractScopeWidget::readConfig();
+ AbstractGfxScopeWidget::readConfig();
KSharedConfigPtr config = KGlobal::config();
KConfigGroup scopeConfig(config, configName());
m_a75PBox->setChecked(scopeConfig.readEntry("75PBox", false));
m_aAxisEnabled->setChecked(scopeConfig.readEntry("axis", false));
+ m_aIQLines->setChecked(scopeConfig.readEntry("iqlines", false));
ui->backgroundMode->setCurrentIndex(scopeConfig.readEntry("backgroundmode").toInt());
ui->paintMode->setCurrentIndex(scopeConfig.readEntry("paintmode").toInt());
ui->sliderGain->setValue(scopeConfig.readEntry("gain", 1));
+ m_aColorSpace_YPbPr->setChecked(scopeConfig.readEntry("colorspace_ypbpr", false));
+ m_aColorSpace_YUV->setChecked(!m_aColorSpace_YPbPr->isChecked());
}
void Vectorscope::writeConfig()
KConfigGroup scopeConfig(config, configName());
scopeConfig.writeEntry("75PBox", m_a75PBox->isChecked());
scopeConfig.writeEntry("axis", m_aAxisEnabled->isChecked());
+ scopeConfig.writeEntry("iqlines", m_aIQLines->isChecked());
scopeConfig.writeEntry("backgroundmode", ui->backgroundMode->currentIndex());
scopeConfig.writeEntry("paintmode", ui->paintMode->currentIndex());
scopeConfig.writeEntry("gain", ui->sliderGain->value());
+ scopeConfig.writeEntry("colorspace_ypbpr", m_aColorSpace_YPbPr->isChecked());
scopeConfig.sync();
}
QPoint topleft(offset, ui->verticalSpacer->geometry().y()+offset);
QPoint bottomright(ui->horizontalSpacer->geometry().right()-offset, this->size().height()-offset);
+ m_visibleRect = QRect(topleft, bottomright);
+
QRect scopeRect(topleft, bottomright);
// Circle Width: min of width and height
pCy75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YUV_Cy);
pMg75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YUV_Mg);
pYl75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YUV_Yl);
+ qR75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_R);
+ qG75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_G);
+ qB75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_B);
+ qCy75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_Cy);
+ qMg75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_Mg);
+ qYl75 = m_vectorscopeGenerator->mapToCircle(scopeRect.size(), P75*VectorscopeGenerator::scaling*YPbPr_Yl);
return scopeRect;
}
if (m_mouseWithinWidget) {
// Mouse moved: Draw a circle over the scope
- hud = QImage(m_scopeRect.size(), QImage::Format_ARGB32);
+ hud = QImage(m_visibleRect.size(), QImage::Format_ARGB32);
hud.fill(qRgba(0, 0, 0, 0));
QPainter davinci(&hud);
qDebug() << "Scope size not known yet. Aborting.";
} else {
+ VectorscopeGenerator::ColorSpace colorSpace = m_aColorSpace_YPbPr->isChecked() ?
+ VectorscopeGenerator::ColorSpace_YPbPr : VectorscopeGenerator::ColorSpace_YUV;
+ VectorscopeGenerator::PaintMode paintMode = (VectorscopeGenerator::PaintMode) ui->paintMode->itemData(ui->paintMode->currentIndex()).toInt();
scope = m_vectorscopeGenerator->calculateVectorscope(m_scopeRect.size(),
qimage,
- m_gain, (VectorscopeGenerator::PaintMode) ui->paintMode->itemData(ui->paintMode->currentIndex()).toInt(),
+ m_gain, paintMode, colorSpace,
m_aAxisEnabled->isChecked(), accelerationFactor);
}
QTime start = QTime::currentTime();
start.start();
- QImage bg;
+ QImage bg(m_visibleRect.size(), QImage::Format_ARGB32);
+ bg.fill(qRgba(0,0,0,0));
+
+ // Set up tools
+ QPainter davinci(&bg);
+ davinci.setRenderHint(QPainter::Antialiasing, true);
+
+ QPoint vinciPoint;
+ QPoint vinciPoint2;
+
+ // Draw the color plane (if selected)
+ QImage colorPlane;
switch (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt()) {
case BG_YUV:
- qDebug() << "YUV background.";
- bg = m_colorTools->yuvColorWheel(m_scopeRect.size(), (unsigned char) 128, 1/VectorscopeGenerator::scaling, false, true);
+ colorPlane = m_colorTools->yuvColorWheel(m_scopeRect.size(), (unsigned char) 128, 1/VectorscopeGenerator::scaling, false, true);
+ davinci.drawImage(0, 0, colorPlane);
break;
case BG_CHROMA:
- bg = m_colorTools->yuvColorWheel(m_scopeRect.size(), (unsigned char) 255, 1/VectorscopeGenerator::scaling, true, true);
+ colorPlane = m_colorTools->yuvColorWheel(m_scopeRect.size(), (unsigned char) 255, 1/VectorscopeGenerator::scaling, true, true);
+ davinci.drawImage(0, 0, colorPlane);
break;
- default:
- qDebug() << "No background.";
- bg = QImage(cw, cw, QImage::Format_ARGB32);
- bg.fill(qRgba(0,0,0,0));
+ case BG_YPbPr:
+ colorPlane = m_colorTools->yPbPrColorWheel(m_scopeRect.size(), (unsigned char) 128, 1/VectorscopeGenerator::scaling, true);
+ davinci.drawImage(0, 0, colorPlane);
break;
}
- // Draw the vectorscope circle
- QPainter davinci(&bg);
- QPoint vinciPoint;
+ // Draw I/Q lines (from the YIQ color space; Skin tones lie on the I line)
+ // Positions are calculated by transforming YIQ:[0 1 0] or YIQ:[0 0 1] to YUV/YPbPr.
+ if (m_aIQLines->isChecked()) {
- davinci.setRenderHint(QPainter::Antialiasing, true);
+ switch (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt()) {
+ case BG_NONE:
+ davinci.setPen(penLightDots);
+ break;
+ default:
+ davinci.setPen(penDarkDots);
+ break;
+ }
+ if (m_aColorSpace_YUV->isChecked()) {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(-.544,.838));
+ vinciPoint2 = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(.544,-.838));
+ } else {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(-.675,.737));
+ vinciPoint2 = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(.675,-.737));
+ }
+
+ davinci.drawLine(vinciPoint, vinciPoint2);
+ davinci.setPen(penThick);
+ davinci.drawText(vinciPoint - QPoint(11, 5), "I");
+
+
+ switch (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt()) {
+ case BG_NONE:
+ davinci.setPen(penLightDots);
+ break;
+ default:
+ davinci.setPen(penDarkDots);
+ break;
+ }
+
+ if (m_aColorSpace_YUV->isChecked()) {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(.838, .544));
+ vinciPoint2 = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(-.838,-.544));
+ } else {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(.908, .443));
+ vinciPoint2 = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), QPointF(-.908,-.443));
+ }
+
+ davinci.drawLine(vinciPoint, vinciPoint2);
+ davinci.setPen(penThick);
+ davinci.drawText(vinciPoint - QPoint(-7, 2), "Q");
+
+
+
+ }
+
+ // Draw the vectorscope circle
davinci.setPen(penThick);
davinci.drawEllipse(0, 0, cw, cw);
// Draw RGB/CMY points with 100% chroma
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_R);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint-QPoint(20, -10), "R");
+ if (m_aColorSpace_YUV->isChecked()) {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_R);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(20, -10), "R");
+
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_G);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(20, 0), "G");
+
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_B);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, 10), "B");
+
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Cy);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, -5), "Cy");
+
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Mg);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, 10), "Mg");
+
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Yl);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(25, 0), "Yl");
+ } else {
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_R);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(20, -10), "R");
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_G);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint-QPoint(20, 0), "G");
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_G);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(20, 0), "G");
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_B);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint+QPoint(15, 10), "B");
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_B);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, 10), "B");
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Cy);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint+QPoint(15, -5), "Cy");
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_Cy);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, -5), "Cy");
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Mg);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint+QPoint(15, 10), "Mg");
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_Mg);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint+QPoint(15, 10), "Mg");
- vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YUV_Yl);
- davinci.drawEllipse(vinciPoint, 4,4);
- davinci.drawText(vinciPoint-QPoint(25, 0), "Yl");
+ vinciPoint = m_vectorscopeGenerator->mapToCircle(m_scopeRect.size(), VectorscopeGenerator::scaling*YPbPr_Yl);
+ davinci.drawEllipse(vinciPoint, 4,4);
+ davinci.drawText(vinciPoint-QPoint(25, 0), "Yl");
+ }
switch (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt()) {
case BG_NONE:
// Draw 75% box
if (m_a75PBox->isChecked()) {
- davinci.drawLine(pR75, pYl75);
- davinci.drawLine(pYl75, pG75);
- davinci.drawLine(pG75, pCy75);
- davinci.drawLine(pCy75, pB75);
- davinci.drawLine(pB75, pMg75);
- davinci.drawLine(pMg75, pR75);
+ if (m_aColorSpace_YUV->isChecked()) {
+ davinci.drawLine(pR75, pYl75);
+ davinci.drawLine(pYl75, pG75);
+ davinci.drawLine(pG75, pCy75);
+ davinci.drawLine(pCy75, pB75);
+ davinci.drawLine(pB75, pMg75);
+ davinci.drawLine(pMg75, pR75);
+ } else {
+ davinci.drawLine(qR75, qYl75);
+ davinci.drawLine(qYl75, qG75);
+ davinci.drawLine(qG75, qCy75);
+ davinci.drawLine(qCy75, qB75);
+ davinci.drawLine(qB75, qMg75);
+ davinci.drawLine(qMg75, qR75);
+ }
}
// Draw RGB/CMY points with 75% chroma (for NTSC)
davinci.setPen(penThin);
- davinci.drawEllipse(pR75, 3,3);
- davinci.drawEllipse(pG75, 3,3);
- davinci.drawEllipse(pB75, 3,3);
- davinci.drawEllipse(pCy75, 3,3);
- davinci.drawEllipse(pMg75, 3,3);
- davinci.drawEllipse(pYl75, 3,3);
+ if (m_aColorSpace_YUV->isChecked()) {
+ davinci.drawEllipse(pR75, 3,3);
+ davinci.drawEllipse(pG75, 3,3);
+ davinci.drawEllipse(pB75, 3,3);
+ davinci.drawEllipse(pCy75, 3,3);
+ davinci.drawEllipse(pMg75, 3,3);
+ davinci.drawEllipse(pYl75, 3,3);
+ } else {
+ davinci.drawEllipse(qR75, 3,3);
+ davinci.drawEllipse(qG75, 3,3);
+ davinci.drawEllipse(qB75, 3,3);
+ davinci.drawEllipse(qCy75, 3,3);
+ davinci.drawEllipse(qMg75, 3,3);
+ davinci.drawEllipse(qYl75, 3,3);
+ }
// Draw realtime factor (number of skipped pixels)
if (m_aRealtime->isChecked()) {
}
forceUpdateBackground();
}
+
+void Vectorscope::slotColorSpaceChanged()
+{
+ int index;
+ if (m_aColorSpace_YPbPr->isChecked()) {
+ if (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt() == BG_YUV) {
+ index = ui->backgroundMode->findData(QVariant(BG_YPbPr));
+ if (index >= 0) {
+ ui->backgroundMode->setCurrentIndex(index);
+ }
+ }
+ } else {
+ if (ui->backgroundMode->itemData(ui->backgroundMode->currentIndex()).toInt() == BG_YPbPr) {
+ index = ui->backgroundMode->findData(QVariant(BG_YUV));
+ if (index >= 0) {
+ ui->backgroundMode->setCurrentIndex(index);
+ }
+ }
+ }
+ forceUpdate();
+}
projects / kdenlive / blobdiff