def __init__(self, port_mode, port_type, parent):
QGraphicsLineItem.__init__(self)
self.setParentItem(parent)
self.m_port_mode = port_mode
self.m_port_type = port_type
# Port position doesn't change while moving around line
self.p_lineX = self.scenePos().x()
self.p_lineY = self.scenePos().y()
self.p_width = parent.getPortWidth()
if port_type == PORT_TYPE_AUDIO_JACK:
pen = QPen(canvas.theme.line_audio_jack, 2)
elif port_type == PORT_TYPE_MIDI_JACK:
pen = QPen(canvas.theme.line_midi_jack, 2)
elif port_type == PORT_TYPE_MIDI_ALSA:
pen = QPen(canvas.theme.line_midi_alsa, 2)
elif port_type == PORT_TYPE_PARAMETER:
pen = QPen(canvas.theme.line_parameter, 2)
else:
qWarning(
"PatchCanvas::CanvasLineMov({}, {}, {}) - invalid port type".
format(port_mode2str(port_mode), port_type2str(port_type),
parent))
pen = QPen(Qt.black)
pen.setCapStyle(Qt.RoundCap)
pen.setWidthF(pen.widthF() + 0.00001)
self.setPen(pen)
def __init__(self, w, h, fgcolor):
QGraphicsLineItem.__init__(self)
self.setLine(w / 2., 0, w / 2., h)
if fgcolor:
self.setPen(QPen(QColor(fgcolor)))
else:
self.setPen(QPen(QColor('#000000')))
def __init__(self, source, dest, id, graphicsGraphView):
# Parent constructor(s)
GraphicsEdge.__init__(self, source, dest, id, graphicsGraphView)
QGraphicsLineItem.__init__(self)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.update()
def __init__(self, source, dest, parent=None):
QGraphicsLineItem.__init__(self, parent)
self.source = source
self.dest = dest
self.source.addEdge(self)
self.dest.addEdge(self)
self.line_color = QColor(153, 153, 153)
self.line_color.setAlpha(40)
self.setPen(QPen(self.line_color, 1.75))
self.adjust()
def __init__(self, item1, item2, parent):
QGraphicsLineItem.__init__(self)
self.setParentItem(parent)
self.item1 = item1
self.item2 = item2
self.m_locked = False
self.m_lineSelected = False
self.setGraphicsEffect(None)
self.updateLinePos()
def __init__(self, shape):
QGraphicsLineItem.__init__(self)
StMove.__init__(self, shape)
self.allwaysshow = False
self.path = QPainterPath()
self.setFlag(QGraphicsItem.ItemIsSelectable, False)
self.pen = QPen(QColor(50, 100, 255), 1, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin)
self.pen.setCosmetic(True)
self.make_papath()
def __init__(self, shape):
QGraphicsLineItem.__init__(self)
StMove.__init__(self, shape)
self.allwaysshow = False
self.path = QPainterPath()
self.setFlag(QGraphicsItem.ItemIsSelectable, False)
self.pen = QPen(QColor(50, 100, 255), 1, QtCore.Qt.SolidLine,
QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin)
self.pen.setCosmetic(True)
self.make_papath()
def __init__(self, startNode, endNode):
QGraphicsLineItem.__init__(self)
self.setPen(QPen())
self.startNode = startNode
self.endNode = endNode
self.startNode.addObserver(self)
startShape = self.startNode.mapToScene(self.startNode.shape())
p1 = closestPointTo(self.endNode, startShape)
self.setLine(QLineF(p1, self.endNode))
def __init__(self, startNode, endNode):
QGraphicsLineItem.__init__(self)
self.setPen(QPen())
self.startNode = startNode
self.endNode = endNode
self.startNode.addObserver(self)
startShape = self.startNode.mapToScene(self.startNode.shape())
p1 = closestPointTo(self.endNode, startShape)
self.setLine(QLineF(p1, self.endNode))
def __init__(self, startNode, endNode):
QGraphicsLineItem.__init__(self)
self.setPen(QPen())
self.startNode = startNode
self.endNode = endNode
self.startNode.addObserver(self)
self.endNode.addObserver(self)
startShape = self.startNode.mapToScene(self.startNode.shape())
endShape = self.endNode.mapToScene(self.endNode.shape())
p1 = closestPointTo(endShape.boundingRect().center(), startShape)
p2 = closestPointTo(startShape.boundingRect().center(), endShape)
self.setLine(QLineF(p1, p2))
self.setFlags(QGraphicsItem.ItemIsSelectable)
def __init__(self, startNode, endNode):
QGraphicsLineItem.__init__(self)
self.setPen(QPen())
self.startNode = startNode
self.endNode = endNode
self.startNode.addObserver(self)
self.endNode.addObserver(self)
startShape = self.startNode.mapToScene(self.startNode.shape())
endShape = self.endNode.mapToScene(self.endNode.shape())
p1 = closestPointTo(endShape.boundingRect().center(), startShape)
p2 = closestPointTo(startShape.boundingRect().center(), endShape)
self.setLine(QLineF(p1, p2))
self.setFlags(QGraphicsItem.ItemIsSelectable)
def __init__(self, first_node, second_node, weight, scene):
QGraphicsLineItem.__init__(self)
pen = QPen(QColor("green"), 5)
self.first_node = first_node
self.second_node = second_node
self.weight = weight
self.setZValue(1)
self.setPen(pen)
self.setLine(self.first_node.x() + 25,
self.first_node.y() + 25,
self.second_node.x() + 25,
self.second_node.y() + 25)
self.number = QGraphicsTextItem(str(weight))
self.number.setZValue(6)
x = (first_node.x() + second_node.x()) / 2
y = (first_node.y() + second_node.y()) / 2
self.number.setPos(x, y)
scene.addItem(self)
scene.addItem(self.number)
def __init__(self, source, dest):
# Parent constructor(s)
QGraphicsLineItem.__init__(self)
self.source = source
self.dest = dest
def __init__(self, x1, y1, x2, y2, parent=None):
QGraphicsLineItem.__init__(self, x1, y1, x2, y2, parent)
self.setAcceptHoverEvents(True)
def __init__(self, source, dest):
# Parent constructor(s)
QGraphicsLineItem.__init__(self)
self.source = source
self.dest = dest
def __init__(self, x1, y1, x2, y2, parent=None):
QGraphicsLineItem.__init__(self, x1, y1, x2, y2, parent)
self.setAcceptHoverEvents(True)