void ProcessorPortGraphicsItem::paint(QPainter* p, const QStyleOptionGraphicsItem* options,
QWidget* widget) {
p->save();
p->setBrush(Qt::NoBrush);
p->setRenderHint(QPainter::Antialiasing, true);
QColor bottomColor(40, 40, 40);
p->setPen(QPen(bottomColor, lineWidth_));
uvec3 color = port_->getColorCode();
QRectF portRect(QPointF(-size_, size_) / 2, QPointF(size_, -size_) / 2);
QLinearGradient portGrad(portRect.topLeft(), portRect.bottomLeft());
portGrad.setColorAt(0.0f,
QColor(std::min(255u, color.r * 6 / 10),
std::min(255u, color.g * 6 / 10),
std::min(255u, color.b * 6 / 10)));
portGrad.setColorAt(0.3f, QColor(color.r, color.g, color.b));
portGrad.setColorAt(1.0f, QColor(color.r, color.g, color.b));
p->setBrush(portGrad);
p->drawRect(portRect);
if (port_->isConnected()) {
if (up_) {
p->drawRect(portRect.adjusted(3, -3, -3, -0));
} else {
p->drawRect(portRect.adjusted(3, 0, -3, 3));
}
}
p->restore();
}
void GraphicsClientItem::initItem()
{
// delete all children (except the inner item):
QList<QGraphicsItem*> children = childItems();
for (int i = 0; i < children.size(); i++) {
if (children[i] != controlsItem) {
if (GraphicsPortItem *portItem = dynamic_cast<GraphicsPortItem*>(children[i])) {
portItem->deleteLater();
} else {
delete children[i];
}
}
}
bool gradient = false;
QFont commandsFont = font;
commandsFont.setBold(true);
commandsFont.setStyleStrategy(QFont::PreferAntialias);
QFontMetrics fontMetrics(font);
int portPadding = fontMetrics.height() / 3;
int padding = fontMetrics.height() + portPadding * 2;
QGraphicsSimpleTextItem *textItem = new QGraphicsSimpleTextItem(clientName, this);
textItem->setFont(font);
textItem->setPos(padding, padding);
QStringList inputPorts = clientItemsClient->getPorts(QString(QRegExp::escape(clientName) + ":.*").toAscii().data(), 0, JackPortIsInput);
QList<GraphicsPortItem*> inputPortItems;
int inputPortsWidth = -portPadding;
int minimumInputPortWidth = 0;
for (int i = 0; i < inputPorts.size(); i++) {
inputPortItems.append(new GraphicsPortItem(clientItemsClient, inputPorts[i], 3, font, portPadding, this));
if (isMacroItem()) {
QPen pen = inputPortItems.back()->pen();
pen.setColor(QColor("steelblue"));
inputPortItems.back()->setPen(pen);
}
inputPortsWidth += inputPortItems[i]->getRect().width() + portPadding;
if ((i == 0) || (inputPortItems[i]->getRect().width() < minimumInputPortWidth)) {
minimumInputPortWidth = inputPortItems[i]->getRect().width();
}
}
QStringList outputPorts = clientItemsClient->getPorts(QString(QRegExp::escape(clientName) + ":.*").toAscii().data(), 0, JackPortIsOutput);
QList<GraphicsPortItem*> outputPortItems;
int outputPortsWidth = -portPadding;
int minimumOutputPortWidth = 0;
for (int i = 0; i < outputPorts.size(); i++) {
outputPortItems.append(new GraphicsPortItem(clientItemsClient, outputPorts[i], 3, font, portPadding, this));
if (isMacroItem()) {
QPen pen = outputPortItems.back()->pen();
pen.setColor(QColor("steelblue"));
outputPortItems.back()->setPen(pen);
}
outputPortsWidth += outputPortItems[i]->getRect().width() + portPadding;
if ((i == 0) || (outputPortItems[i]->getRect().width() < minimumOutputPortWidth)) {
minimumOutputPortWidth = outputPortItems[i]->getRect().width();
}
}
rect = (textItem->boundingRect().translated(textItem->pos())).adjusted(-padding, -padding, padding, padding);
// if (rect.width() < inputPortsWidth + (portPadding - minimumInputPortWidth) * 2) {
// rect.setWidth(inputPortsWidth + (portPadding - minimumInputPortWidth) * 2);
// }
// if (rect.width() < outputPortsWidth + (portPadding - minimumOutputPortWidth) * 2) {
// rect.setWidth(outputPortsWidth + (portPadding - minimumOutputPortWidth) * 2);
// }
if (rect.width() < inputPortsWidth) {
rect.setWidth(inputPortsWidth);
}
if (rect.width() < outputPortsWidth) {
rect.setWidth(outputPortsWidth);
}
if (gradient) {
QLinearGradient gradient(rect.topLeft(), rect.bottomRight());
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, QColor(0xfc, 0xf9, 0xc2));//QColor("royalblue").lighter());
setBrush(QBrush(gradient));
}
QPainterPath bodyPath;
if (clientStyle == 0) {
bodyPath = EllipsePath(rect);
} else if (clientStyle == 1) {
bodyPath = SpeechBubblePath(rect, rect.height() / 4, rect.height() / 4, Qt::AbsoluteSize);
} else if (clientStyle == 2){
bodyPath = RoundedRectanglePath(rect, padding + fontMetrics.height(), padding + fontMetrics.height());
} else if (clientStyle == 3) {
bodyPath = RectanglePath(rect);
}
for (int i = 0, x = (inputPortsWidth > rect.width() ? (rect.width() - inputPortsWidth) / 2 : 0); i < inputPorts.size(); i++) {
GraphicsPortItem *portItem = inputPortItems[i];
portItem->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
portItem->setPos(x, 0);
QRectF portRect(portItem->getRect().translated(portItem->pos()));
QPainterPath portPath;
portPath.addRect(QRectF(portRect.topLeft(), 0.5 * (portRect.topRight() + portRect.bottomRight())));
int portStyle = (portItem->isAudioType() ? audioPortStyle : midiPortStyle);
if (portStyle == 0) {
portPath += EllipsePath(portRect);
} else if (portStyle == 1) {
portPath += SpeechBubblePath(portRect, 0.7, 0.7);
} else if (portStyle == 2) {
portPath += RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2);
} else if (portStyle == 3) {
portPath += RectanglePath(portRect);
}
bodyPath -= portPath;
x += portRect.width() + portPadding;
}
for (int i = 0, x = (outputPortsWidth > rect.width() ? (rect.width() - outputPortsWidth) / 2 : 0); i < outputPorts.size(); i++) {
GraphicsPortItem *portItem = outputPortItems[i];
portItem->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
portItem->setPos(x, rect.height() - fontMetrics.height());
QRectF portRect(portItem->getRect().translated(portItem->pos()));
QPainterPath portPath;
portPath.addRect(QRectF(0.5 * (portRect.topLeft() + portRect.bottomLeft()), portRect.bottomRight()));
int portStyle = (portItem->isAudioType() ? audioPortStyle : midiPortStyle);
if (portStyle == 0) {
portPath += EllipsePath(portRect);
} else if (portStyle == 1) {
portPath += SpeechBubblePath(portRect, 0.7, 0.7);
} else if (portStyle == 2) {
portPath += RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2);
} else if (portStyle == 3) {
portPath += RectanglePath(portRect);
}
bodyPath -= portPath;
x += portRect.width() + portPadding;
}
QPainterPath combinedPath = bodyPath;
setPath(combinedPath);
}
