void QGLView::prepareTextTexture(const QStaticText &staticText, QFont font)
{
if (m_textTextList.contains(staticText))
{
return;
}
if (m_textTextureList.size() > 100) // maximum of 100 rendered texts TODO: make parameter
{
clearTextTextures();
}
QPixmap pixmap(QSize(qCeil(staticText.size().width()), qCeil(staticText.size().height())));
pixmap.fill(QColor(Qt::transparent));
QPainter painter(&pixmap);
painter.setPen(Qt::white);
painter.setFont(font);
painter.drawStaticText(0, 0, staticText);
QOpenGLTexture *texture = new QOpenGLTexture(QOpenGLTexture::Target2D);
float aspectRatio = staticText.size().width()/staticText.size().height();
m_textTextList.append(staticText);
m_textTextureList.append(texture);
m_textAspectRatioList.append(aspectRatio);
m_textImageList.append(pixmap.toImage());
}
void AverageSceneItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
//set posistion
this->setPos(75*m_qpChannelPosition.x(), -75*m_qpChannelPosition.y());
painter->setRenderHint(QPainter::Antialiasing, true);
// //Plot bounding rect / drawing region of this item
// painter->drawRect(this->boundingRect());
//Plot stim time
painter->save();
paintStimLine(painter);
painter->restore();
//Plot average data
painter->save();
paintAveragePath(painter);
painter->restore();
// Plot channel name
QStaticText staticElectrodeName = QStaticText(m_sChannelName);
QSizeF sizeText = staticElectrodeName.size();
painter->save();
QPen pen;
pen.setColor(Qt::yellow);
pen.setWidthF(5);
painter->setPen(pen);
painter->drawStaticText(boundingRect().x(), boundingRect().y(), staticElectrodeName);
painter->restore();
}
void TFPlotSceneItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
this->setPos(10*m_qpChannelPosition.x(), -10*m_qpChannelPosition.y());
if(m_tfImage->isNull())
{
// Plot shadow
painter->setPen(Qt::NoPen);
painter->setBrush(Qt::darkGray);
painter->drawEllipse(-12, -12, 30, 30);
//Plot red if bad
if(m_bIsBadChannel) {
painter->setBrush(Qt::red);
painter->drawEllipse(-15, -15, 30, 30);
}
else {
painter->setBrush(m_cChannelColor);
painter->drawEllipse(-15, -15, 30, 30);
}
//Plot selected item
if(this->isSelected()){
//painter->setPen(QPen(QColor(255,84,22), 5));
painter->setPen(QPen(Qt::red, 5));
painter->drawEllipse(-15, -15, 30, 30);
}
// Plot electrode name
painter->setPen(QPen(Qt::black, 1));
QStaticText staticElectrodeName = QStaticText(m_sChannelName);
QSizeF sizeText = staticElectrodeName.size();
painter->drawStaticText(-15+((30-sizeText.width())/2), -32, staticElectrodeName);
}
else
{
painter->drawImage(QRectF(-30, -15, 60, 30), *m_tfImage);
// Plot electrode name
painter->setPen(QPen(Qt::black, 1));
QStaticText staticElectrodeName = QStaticText(m_sChannelName);
QSizeF sizeText = staticElectrodeName.size();
painter->drawStaticText(-30+((60-sizeText.width())/2), -32, staticElectrodeName);
}
}
