GraphicsPortItem::GraphicsPortItem(GraphicsClientItemsClient *client_, const QString &fullPortName_, int style_, QFont font_, int padding, QGraphicsItem *parent) :
QGraphicsPathItem(parent),
client(client_),
fullPortName(fullPortName_),
shortPortName(fullPortName.split(":")[1]),
dataType(client->getPortType(fullPortName)),
isInput(client->getPortFlags(fullPortName) & JackPortIsInput),
style(style_),
font(font_),
showMenu(false)
{
bool gradient = false;
QColor captionColor(0xfc, 0xf9, 0xc2);
setPen(QPen(QBrush(Qt::black), 2));
setBrush(QBrush(captionColor));
setFlags(QGraphicsItem::ItemSendsScenePositionChanges);
setCursor(Qt::ArrowCursor);
font.setStyleStrategy(QFont::PreferAntialias);
QFontMetrics fontMetrics(font);
int portPadding = padding;
QGraphicsSimpleTextItem *portTextItem = new QGraphicsSimpleTextItem(shortPortName, this);
portTextItem->setFont(font);
portTextItem->setPos(portPadding, 0);
portRect = portTextItem->boundingRect().adjusted(-portPadding, -portPadding, portPadding, portPadding).translated(portTextItem->pos());
QPainterPath portPath;
if (style == 0) {
portPath = portPath.united(EllipsePath(portRect));
} else if (style == 1) {
portPath = portPath.united(SpeechBubblePath(portRect, portRect.height() / 4, portRect.height() / 4, Qt::AbsoluteSize));
} else if (style == 2) {
portPath = portPath.united(RoundedRectanglePath(portRect, portPadding + fontMetrics.height() / 2, portPadding + fontMetrics.height() / 2));
} else if (style == 3) {
portPath = portPath.united(RectanglePath(portRect));
}
setPath(portPath);
// register the port registration callback at the jack server:
QObject::connect(client, SIGNAL(portRegistered(QString,QString,int)), this, SLOT(onPortRegistered(QString,QString,int)), Qt::QueuedConnection);
QObject::connect(client, SIGNAL(portUnregistered(QString,QString,int)), this, SLOT(onPortUnregistered(QString,QString,int)), Qt::QueuedConnection);
QObject::connect(client, SIGNAL(portConnected(QString,QString)), this, SLOT(onPortConnected(QString,QString)), Qt::QueuedConnection);
QObject::connect(client, SIGNAL(portDisconnected(QString,QString)), this, SLOT(onPortDisconnected(QString,QString)), Qt::QueuedConnection);
if (gradient) {
QLinearGradient gradient(portRect.topLeft(), portRect.bottomRight());
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, QColor("wheat"));
setBrush(QBrush(gradient));
}
// create the context menu:
connectMenu = contextMenu.addMenu("Connect");
disconnectMenu = contextMenu.addMenu("Disconnect");
// create the entries in connect- and disconnect-menus, as well as graphical representations of existing connections:
QStringList connectedPorts = client->getConnectedPorts(fullPortName);
QSet<QString> connectedPortsSet;
for (int i = 0; i < connectedPorts.size(); i++) {
// create an entry in the disconnect-menu:
QAction *action = disconnectMenu->addAction(connectedPorts[i]);
action->setData(connectedPorts[i]);
QObject::connect(action, SIGNAL(triggered()), this, SLOT(onDisconnectAction()));
mapPortNamesToActions[connectedPorts[i]] = action;
connectedPortsSet.insert(connectedPorts[i]);
// create a graphical representation of the connection:
if (isInput) {
client->getPortConnectionItem(connectedPorts[i], fullPortName)->setPos(fullPortName, getConnectionScenePos());
} else {
client->getPortConnectionItem(fullPortName, connectedPorts[i])->setPos(fullPortName, getConnectionScenePos());
}
}
// get all available ports that can be connected to this:
QStringList connectablePorts = client->getPorts(0, dataType.toAscii().data(), isInput ? JackPortIsOutput : JackPortIsInput);
for (int i = 0; i < connectablePorts.size(); i++) {
// skip ports that are already connected:
if (!connectedPortsSet.contains(connectablePorts[i])) {
// create an entry in the connect-menu:
QAction *action = connectMenu->addAction(connectablePorts[i]);
action->setData(connectablePorts[i]);
QObject::connect(action, SIGNAL(triggered()), this, SLOT(onConnectAction()));
mapPortNamesToActions[connectablePorts[i]] = action;
}
}
disconnectMenu->setEnabled(disconnectMenu->actions().size());
connectMenu->setEnabled(connectMenu->actions().size());
}
CalendarGraphicsItem::CalendarGraphicsItem(CalendarControl * cc, QGraphicsItem * parent)
: QGraphicsRectItem(0.0, 0.0, __width, __height, parent)
{
_controller = cc;
QDate today = QDate::currentDate();
QDate firstMonthDay = QDate(today.year(), today.month(), 1);
QDate firstCalendarDay = firstMonthDay.addDays(firstMonthDay.dayOfWeek() * -1);
if(firstMonthDay.dayOfWeek() < 2)
firstCalendarDay = firstCalendarDay.addDays(-7);
_selectedDay = today;
QString prev = QObject::tr("<");
QString prevprev = QObject::tr("<<");
QString next = QObject::tr(">");
QString nextnext = QObject::tr(">>");
QGraphicsSimpleTextItem * textItem;
QGraphicsRectItem * rectItem;
rectItem = new QGraphicsRectItem(0.0, 0.0, __width, __titleHeight, this);
rectItem->setBrush(blackFill);
_items.insert("titleBackground", rectItem);
textItem = new QGraphicsSimpleTextItem(today.toString("MMMM yyyy"), this);
textItem->setFont(monthfont);
textItem->setZValue(2);
textItem->setBrush(whiteFill);
QPointF ct = rectItem->boundingRect().center();
QRectF rt = textItem->boundingRect();
textItem->setPos(ct.x() - (rt.width() / 2),
ct.y() - (rt.height() / 2));
_items.insert("title", textItem);
qreal offset = 0.1 * __dpi;
qreal nw = 0;
GraphicsTextButtonItem * tbtnItem = 0;
tbtnItem = new GraphicsTextButtonItem(prevprev, this);
tbtnItem->setFont(navfont);
tbtnItem->setZValue(3);
tbtnItem->setBrush(Qt::lightGray);
tbtnItem->setRolloverBrush(Qt::green);
tbtnItem->scale(0.5, 1);
tbtnItem->setReceiver(this);
rt = tbtnItem->boundingRect();
tbtnItem->setPos(offset, ct.y() - (rt.height() / 2));
nw = rt.width();
_items.insert("fastrewind", tbtnItem);
tbtnItem = new GraphicsTextButtonItem(nextnext, this);
tbtnItem->setFont(navfont);
tbtnItem->setZValue(3);
tbtnItem->setBrush(Qt::lightGray);
tbtnItem->setRolloverBrush(Qt::green);
tbtnItem->scale(0.5, 1);
tbtnItem->setReceiver(this);
rt = tbtnItem->boundingRect();
tbtnItem->setPos(rectItem->boundingRect().right() - offset - (rt.width() / 2), ct.y() - (rt.height() / 2));
nw = qMax(nw, rt.width()) / 2;
offset += (nw * 1.5);
_items.insert("fastforward", tbtnItem);
tbtnItem = new GraphicsTextButtonItem(prev, this);
tbtnItem->setFont(navfont);
tbtnItem->setZValue(3);
tbtnItem->setBrush(Qt::lightGray);
tbtnItem->setRolloverBrush(Qt::green);
tbtnItem->scale(0.5, 1);
tbtnItem->setReceiver(this);
rt = tbtnItem->boundingRect();
tbtnItem->setPos(offset, ct.y() - (rt.height() / 2));
_items.insert("rewind", tbtnItem);
tbtnItem = new GraphicsTextButtonItem(next, this);
tbtnItem->setFont(navfont);
tbtnItem->setZValue(3);
tbtnItem->setBrush(Qt::lightGray);
tbtnItem->setRolloverBrush(Qt::green);
tbtnItem->scale(0.5, 1);
tbtnItem->setReceiver(this);
rt = tbtnItem->boundingRect();
tbtnItem->setPos(rectItem->boundingRect().right() - offset - (rt.width() / 2), ct.y() - (rt.height() / 2));
_items.insert("forward", tbtnItem);
QDate date;
qreal dayWidth = __width / 7.0;
QApplication::setOverrideCursor(Qt::WaitCursor);
for(int wday = 0; wday < 7; wday++)
{
for(int week = 0; week < 6; week++)
{
date = firstCalendarDay.addDays((7 * week) + wday);
if(0 == week)
{
rectItem = new QGraphicsRectItem(wday * dayWidth, 0.5 * __dpi, dayWidth, 0.25 * __dpi, this);
_items.insert(QString("weekday%1").arg(week), rectItem);
textItem = new QGraphicsSimpleTextItem(date.toString("dddd"), this);
textItem->setFont(wdayfont);
textItem->setZValue(2);
ct = rectItem->boundingRect().center();
rt = textItem->boundingRect();
textItem->setPos(ct.x() - (rt.width() / 2),
ct.y() - (rt.height() / 2));
_items.insert(QString("weekday%1Text").arg(week), textItem);
}
QBrush fill;
QBrush dayFill = blackFill;
if(date == _selectedDay)
fill = selectedFill;
else if(date.month() != today.month())
{
fill = nonMonthFill;
dayFill = nonMonthDayFill;
}
else if(date == today)
fill = todayFill;
else if(date.dayOfWeek() > 5)
fill = weekendFill;
rectItem = new QGraphicsRectItem(wday * dayWidth, (0.75 + (1.25 * week)) * __dpi, dayWidth, 1.25 * __dpi, this);
rectItem->setBrush(fill);
_items.insert(QString("day%1").arg((7 * week) + wday), rectItem);
rt = QRectF(rectItem->pos(), rectItem->boundingRect().size());
double offset = rt.width() / 3;
textItem = new QGraphicsSimpleTextItem(QString::number(date.day()), this);
textItem->setFont(dayfont);
textItem->setZValue(2);
textItem->setBrush(dayFill);
textItem->setPos(rectItem->boundingRect().topLeft());
textItem->moveBy(5.0, 5.0);
_items.insert(QString("day%1Number").arg((7 * week) + wday), textItem);
rt = QRectF(textItem->pos(), textItem->boundingRect().size());
QString additionalText;
if(_controller)
additionalText = _controller->contents(date);
textItem = new QGraphicsSimpleTextItem(additionalText, this);
textItem->setFont(notesfont);
textItem->setZValue(2);
textItem->setBrush(dayFill);
textItem->setPos(rt.left() + offset,
rt.top() + (rt.height() * 1.5));
_items.insert(QString("day%1Text").arg((7 * week) + wday), textItem);
}
}
QApplication::restoreOverrideCursor();
}
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);
}
