def _createPreXoverPainterPath( elements: List[List[QPointF]],
end_poly: QPolygonF = None,
is_fwd: bool = True) -> QPainterPath:
path = QPainterPath()
next_pt = None
for element in elements:
start_pt = element[0]
path.moveTo(start_pt)
for next_pt in element[1:]:
path.lineTo(next_pt)
if end_poly is not None:
h = end_poly.boundingRect().height()/2
xoffset = -h if is_fwd else h
w = end_poly.boundingRect().width()
yoffset = w if is_fwd else -w
angle = -90 if is_fwd else 90
T = QTransform()
T.translate(next_pt.x()+xoffset, next_pt.y()+yoffset)
T.rotate(angle)
path.addPolygon(T.map(end_poly))
return path
def image(cls, **kwargs):
"""
Returns an image suitable for the palette.
:rtype: QPixmap
"""
# INITIALIZATION
pixmap = QPixmap(kwargs['w'], kwargs['h'])
pixmap.fill(Qt.transparent)
painter = QPainter(pixmap)
polygon = QPolygonF([
QPointF(+27 - 10, -17), # 0
QPointF(-27, -17), # 1
QPointF(-27, +17), # 2
QPointF(+27, +17), # 3
QPointF(+27, -17 + 10), # 4
QPointF(+27 - 10, -17), # 5
])
fold = QPolygonF([
QPointF(polygon[cls.indexTR].x(), polygon[cls.indexTR].y()),
QPointF(polygon[cls.indexTR].x(), polygon[cls.indexTR].y() + 10),
QPointF(polygon[cls.indexRT].x(), polygon[cls.indexRT].y()),
QPointF(polygon[cls.indexTR].x(), polygon[cls.indexTR].y()),
])
# ITEM SHAPE
painter.setPen(QPen(QColor(0, 0, 0), 1.0, Qt.SolidLine))
painter.setBrush(QColor(252, 252, 252))
painter.translate(kwargs['w'] / 2, kwargs['h'] / 2)
painter.drawPolygon(polygon)
painter.drawPolygon(fold)
# TEXT WITHIN THE SHAPE
painter.setFont(Font('Arial', 10, Font.Light))
painter.drawText(polygon.boundingRect(), Qt.AlignCenter, 'value\nrestriction')
return pixmap
class MapObject(Object):
##
# Enumerates the different object shapes. Rectangle is the default shape.
# When a polygon is set, the shape determines whether it should be
# interpreted as a filled polygon or a line.
##
Rectangle, Polygon, Polyline, Ellipse = range(4)
def __init__(self, *args):
super().__init__(Object.MapObjectType)
self.mPolygon = QPolygonF()
self.mName = QString()
self.mPos = QPointF()
self.mCell = Cell()
self.mType = QString()
self.mId = 0
self.mShape = MapObject.Rectangle
self.mObjectGroup = None
self.mRotation = 0.0
self.mVisible = True
l = len(args)
if l==0:
self.mSize = QSizeF(0, 0)
elif l==4:
name, _type, pos, size = args
self.mName = name
self.mType = _type
self.mPos = pos
self.mSize = QSizeF(size)
##
# Returns the id of this object. Each object gets an id assigned that is
# unique for the map the object is on.
##
def id(self):
return self.mId
##
# Sets the id of this object.
##
def setId(self, id):
self.mId = id
##
# Returns the name of this object. The name is usually just used for
# identification of the object in the editor.
##
def name(self):
return self.mName
##
# Sets the name of this object.
##
def setName(self, name):
self.mName = name
##
# Returns the type of this object. The type usually says something about
# how the object is meant to be interpreted by the engine.
##
def type(self):
return self.mType
##
# Sets the type of this object.
##
def setType(self, type):
self.mType = type
##
# Returns the position of this object.
##
def position(self):
return QPointF(self.mPos)
##
# Sets the position of this object.
##
def setPosition(self, pos):
self.mPos = pos
##
# Returns the x position of this object.
##
def x(self):
return self.mPos.x()
##
# Sets the x position of this object.
##
def setX(self, x):
self.mPos.setX(x)
##
# Returns the y position of this object.
##
def y(self):
return self.mPos.y()
##
# Sets the x position of this object.
##
def setY(self, y):
self.mPos.setY(y)
##
# Returns the size of this object.
##
def size(self):
return self.mSize
##
# Sets the size of this object.
##
def setSize(self, *args):
l = len(args)
if l==1:
size = args[0]
self.mSize = QSizeF(size)
elif l==2:
width, height = args
self.setSize(QSizeF(width, height))
##
# Returns the width of this object.
##
def width(self):
return self.mSize.width()
##
# Sets the width of this object.
##
def setWidth(self, width):
self.mSize.setWidth(width)
##
# Returns the height of this object.
##
def height(self):
return self.mSize.height()
##
# Sets the height of this object.
##
def setHeight(self, height):
self.mSize.setHeight(height)
##
# Sets the polygon associated with this object. The polygon is only used
# when the object shape is set to either Polygon or Polyline.
#
# \sa setShape()
##
def setPolygon(self, polygon):
self.mPolygon = polygon
##
# Returns the polygon associated with this object. Returns an empty
# polygon when no polygon is associated with this object.
##
def polygon(self):
return QPolygonF(self.mPolygon)
##
# Sets the shape of the object.
##
def setShape(self, shape):
self.mShape = shape
##
# Returns the shape of the object.
##
def shape(self):
return self.mShape
##
# Shortcut to getting a QRectF from position() and size().
##
def bounds(self):
return QRectF(self.mPos, self.mSize)
##
# Shortcut to getting a QRectF from position() and size() that uses cell tile if present.
##
def boundsUseTile(self):
if (self.mCell.isEmpty()):
# No tile so just use regular bounds
return self.bounds()
# Using the tile for determing boundary
# Note the position given is the bottom-left corner so correct for that
return QRectF(QPointF(self.mPos.x(),
self.mPos.y() - self.mCell.tile.height()),
self.mCell.tile.size())
##
# Sets the tile that is associated with this object. The object will
# display as the tile image.
#
# \warning The object shape is ignored for tile objects!
##
def setCell(self, cell):
self.mCell = cell
##
# Returns the tile associated with this object.
##
def cell(self):
return self.mCell
##
# Returns the object group this object belongs to.
##
def objectGroup(self):
return self.mObjectGroup
##
# Sets the object group this object belongs to. Should only be called
# from the ObjectGroup class.
##
def setObjectGroup(self, objectGroup):
self.mObjectGroup = objectGroup
##
# Returns the rotation of the object in degrees.
##
def rotation(self):
return self.mRotation
##
# Sets the rotation of the object in degrees.
##
def setRotation(self, rotation):
self.mRotation = rotation
##
# This is somewhat of a workaround for dealing with the ways different objects
# align.
#
# Traditional rectangle objects have top-left alignment.
# Tile objects have bottom-left alignment on orthogonal maps, but
# bottom-center alignment on isometric maps.
#
# Eventually, the object alignment should probably be configurable. For
# backwards compatibility, it will need to be configurable on a per-object
# level.
##
def alignment(self):
if (self.mCell.isEmpty()):
return Alignment.TopLeft
elif (self.mObjectGroup):
map = self.mObjectGroup.map()
if map:
if (map.orientation() == Map.Orientation.Isometric):
return Alignment.Bottom
return Alignment.BottomLeft
def isVisible(self):
return self.mVisible
def setVisible(self, visible):
self.mVisible = visible
##
# Flip this object in the given \a direction. This doesn't change the size
# of the object.
##
def flip(self, direction):
if (not self.mCell.isEmpty()):
if (direction == FlipDirection.FlipHorizontally):
self.mCell.flippedHorizontally = not self.mCell.flippedHorizontally
elif (direction == FlipDirection.FlipVertically):
self.mCell.flippedVertically = not self.mCell.flippedVertically
if (not self.mPolygon.isEmpty()):
center2 = self.mPolygon.boundingRect().center() * 2
if (direction == FlipDirection.FlipHorizontally):
for i in range(self.mPolygon.size()):
# oh, QPointF mPolygon returned is a copy of internal object
self.mPolygon[i] = QPointF(center2.x() - self.mPolygon[i].x(), self.mPolygon[i].y())
elif (direction == FlipDirection.FlipVertically):
for i in range(self.mPolygon.size()):
self.mPolygon[i] = QPointF(self.mPolygon[i].x(), center2.y() - self.mPolygon[i].y())
##
# Returns a duplicate of this object. The caller is responsible for the
# ownership of this newly created object.
##
def clone(self):
o = MapObject(self.mName, self.mType, self.mPos, self.mSize)
o.setProperties(self.properties())
o.setPolygon(self.mPolygon)
o.setShape(self.mShape)
o.setCell(self.mCell)
o.setRotation(self.mRotation)
return o
def setRect(self):
polygon = QPolygonF(self.points)
rect = polygon.boundingRect()
self._rect = rect
self._boundingRect = rect
def setRect(self):
polygon = QPolygonF(self.points)
rect = polygon.boundingRect()
self._rect = rect
self._boundingRect = rect
class MapObject(Object):
##
# Enumerates the different object shapes. Rectangle is the default shape.
# When a polygon is set, the shape determines whether it should be
# interpreted as a filled polygon or a line.
##
Rectangle, Polygon, Polyline, Ellipse = range(4)
def __init__(self, *args):
super().__init__(Object.MapObjectType)
self.mPolygon = QPolygonF()
self.mName = QString()
self.mPos = QPointF()
self.mCell = Cell()
self.mType = QString()
self.mId = 0
self.mShape = MapObject.Rectangle
self.mObjectGroup = None
self.mRotation = 0.0
self.mVisible = True
l = len(args)
if l == 0:
self.mSize = QSizeF(0, 0)
elif l == 4:
name, _type, pos, size = args
self.mName = name
self.mType = _type
self.mPos = pos
self.mSize = QSizeF(size)
##
# Returns the id of this object. Each object gets an id assigned that is
# unique for the map the object is on.
##
def id(self):
return self.mId
##
# Sets the id of this object.
##
def setId(self, id):
self.mId = id
##
# Returns the name of this object. The name is usually just used for
# identification of the object in the editor.
##
def name(self):
return self.mName
##
# Sets the name of this object.
##
def setName(self, name):
self.mName = name
##
# Returns the type of this object. The type usually says something about
# how the object is meant to be interpreted by the engine.
##
def type(self):
return self.mType
##
# Sets the type of this object.
##
def setType(self, type):
self.mType = type
##
# Returns the position of this object.
##
def position(self):
return QPointF(self.mPos)
##
# Sets the position of this object.
##
def setPosition(self, pos):
self.mPos = pos
##
# Returns the x position of this object.
##
def x(self):
return self.mPos.x()
##
# Sets the x position of this object.
##
def setX(self, x):
self.mPos.setX(x)
##
# Returns the y position of this object.
##
def y(self):
return self.mPos.y()
##
# Sets the x position of this object.
##
def setY(self, y):
self.mPos.setY(y)
##
# Returns the size of this object.
##
def size(self):
return self.mSize
##
# Sets the size of this object.
##
def setSize(self, *args):
l = len(args)
if l == 1:
size = args[0]
self.mSize = QSizeF(size)
elif l == 2:
width, height = args
self.setSize(QSizeF(width, height))
##
# Returns the width of this object.
##
def width(self):
return self.mSize.width()
##
# Sets the width of this object.
##
def setWidth(self, width):
self.mSize.setWidth(width)
##
# Returns the height of this object.
##
def height(self):
return self.mSize.height()
##
# Sets the height of this object.
##
def setHeight(self, height):
self.mSize.setHeight(height)
##
# Sets the polygon associated with this object. The polygon is only used
# when the object shape is set to either Polygon or Polyline.
#
# \sa setShape()
##
def setPolygon(self, polygon):
self.mPolygon = polygon
##
# Returns the polygon associated with this object. Returns an empty
# polygon when no polygon is associated with this object.
##
def polygon(self):
return QPolygonF(self.mPolygon)
##
# Sets the shape of the object.
##
def setShape(self, shape):
self.mShape = shape
##
# Returns the shape of the object.
##
def shape(self):
return self.mShape
##
# Shortcut to getting a QRectF from position() and size().
##
def bounds(self):
return QRectF(self.mPos, self.mSize)
##
# Shortcut to getting a QRectF from position() and size() that uses cell tile if present.
##
def boundsUseTile(self):
if (self.mCell.isEmpty()):
# No tile so just use regular bounds
return self.bounds()
# Using the tile for determing boundary
# Note the position given is the bottom-left corner so correct for that
return QRectF(
QPointF(self.mPos.x(),
self.mPos.y() - self.mCell.tile.height()),
self.mCell.tile.size())
##
# Sets the tile that is associated with this object. The object will
# display as the tile image.
#
# \warning The object shape is ignored for tile objects!
##
def setCell(self, cell):
self.mCell = cell
##
# Returns the tile associated with this object.
##
def cell(self):
return self.mCell
##
# Returns the object group this object belongs to.
##
def objectGroup(self):
return self.mObjectGroup
##
# Sets the object group this object belongs to. Should only be called
# from the ObjectGroup class.
##
def setObjectGroup(self, objectGroup):
self.mObjectGroup = objectGroup
##
# Returns the rotation of the object in degrees.
##
def rotation(self):
return self.mRotation
##
# Sets the rotation of the object in degrees.
##
def setRotation(self, rotation):
self.mRotation = rotation
##
# This is somewhat of a workaround for dealing with the ways different objects
# align.
#
# Traditional rectangle objects have top-left alignment.
# Tile objects have bottom-left alignment on orthogonal maps, but
# bottom-center alignment on isometric maps.
#
# Eventually, the object alignment should probably be configurable. For
# backwards compatibility, it will need to be configurable on a per-object
# level.
##
def alignment(self):
if (self.mCell.isEmpty()):
return Alignment.TopLeft
elif (self.mObjectGroup):
map = self.mObjectGroup.map()
if map:
if (map.orientation() == Map.Orientation.Isometric):
return Alignment.Bottom
return Alignment.BottomLeft
def isVisible(self):
return self.mVisible
def setVisible(self, visible):
self.mVisible = visible
##
# Flip this object in the given \a direction. This doesn't change the size
# of the object.
##
def flip(self, direction):
if (not self.mCell.isEmpty()):
if (direction == FlipDirection.FlipHorizontally):
self.mCell.flippedHorizontally = not self.mCell.flippedHorizontally
elif (direction == FlipDirection.FlipVertically):
self.mCell.flippedVertically = not self.mCell.flippedVertically
if (not self.mPolygon.isEmpty()):
center2 = self.mPolygon.boundingRect().center() * 2
if (direction == FlipDirection.FlipHorizontally):
for i in range(self.mPolygon.size()):
# oh, QPointF mPolygon returned is a copy of internal object
self.mPolygon[i] = QPointF(
center2.x() - self.mPolygon[i].x(),
self.mPolygon[i].y())
elif (direction == FlipDirection.FlipVertically):
for i in range(self.mPolygon.size()):
self.mPolygon[i] = QPointF(
self.mPolygon[i].x(),
center2.y() - self.mPolygon[i].y())
##
# Returns a duplicate of this object. The caller is responsible for the
# ownership of this newly created object.
##
def clone(self):
o = MapObject(self.mName, self.mType, self.mPos, self.mSize)
o.setProperties(self.properties())
o.setPolygon(self.mPolygon)
o.setShape(self.mShape)
o.setCell(self.mCell)
o.setRotation(self.mRotation)
return o
class Link(QGraphicsLineItem):
"""!
Link between Ports
"""
def __init__(self, from_port, to_port):
"""!
@brief Link between two Ports (of different Nodes)
@param from_port <OutputPort>: origin port
@param to_port <InputPort>: destination port
"""
super().__init__()
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.head = None
self.tail = None
self.selection_offset = 8
self.arrow_size = 10
self.selection_polygon = None
self.from_port = from_port
self.to_port = to_port
self.arrow_head = QPolygonF()
self.update_nodes()
self.pen = QPen(Qt.black, 2, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)
self.dashed_pen = QPen(Qt.black, 1, Qt.DashLine)
self.brush = QBrush(Qt.black)
def save(self):
return '|'.join(
map(str, [
self.from_port.parentItem().index(),
self.from_port.index(),
self.to_port.parentItem().index(),
self.to_port.index()
]))
def update_polygon(self):
angle = self.line().angle() * math.pi / 180
dx = self.selection_offset * math.sin(angle)
dy = self.selection_offset * math.cos(angle)
offset1 = QPointF(dx, dy)
offset2 = QPointF(-dx, -dy)
if self.head is None and self.tail is None:
self.selection_polygon = QPolygonF([
self.line().p1() + offset1,
self.line().p1() + offset2,
self.line().p2() + offset2,
self.line().p2() + offset1
])
elif self.tail is None:
head_angle = self.head.angle() * math.pi / 180
head_dx = self.selection_offset * math.sin(head_angle)
head_dy = self.selection_offset * math.cos(head_angle)
head_offset1 = QPointF(head_dx, head_dy)
head_offset2 = QPointF(-head_dx, -head_dy)
self.selection_polygon = QPolygonF([
self.line().p1() + offset1,
self.head.p1() + head_offset1,
self.head.p1() + head_offset2,
self.line().p1() + offset2,
self.line().p2() + offset2,
self.line().p2() + offset1
])
elif self.head is None:
tail_angle = self.tail.angle() * math.pi / 180
tail_dx = self.selection_offset * math.sin(tail_angle)
tail_dy = self.selection_offset * math.cos(tail_angle)
tail_offset1 = QPointF(tail_dx, tail_dy)
tail_offset2 = QPointF(-tail_dx, -tail_dy)
self.selection_polygon = QPolygonF([
self.line().p1() + offset1,
self.line().p1() + offset2,
self.line().p2() + offset2,
self.tail.p2() + tail_offset2,
self.tail.p2() + tail_offset1,
self.line().p2() + offset1
])
else:
head_angle = self.head.angle() * math.pi / 180
head_dx = self.selection_offset * math.sin(head_angle)
head_dy = self.selection_offset * math.cos(head_angle)
head_offset1 = QPointF(head_dx, head_dy)
head_offset2 = QPointF(-head_dx, -head_dy)
tail_angle = self.tail.angle() * math.pi / 180
tail_dx = self.selection_offset * math.sin(tail_angle)
tail_dy = self.selection_offset * math.cos(tail_angle)
tail_offset1 = QPointF(tail_dx, tail_dy)
tail_offset2 = QPointF(-tail_dx, -tail_dy)
self.selection_polygon = QPolygonF([
self.line().p1() + offset1,
self.head.p1() + head_offset1,
self.head.p1() + head_offset2,
self.line().p1() + offset2,
self.line().p2() + offset2,
self.tail.p2() + tail_offset2,
self.tail.p2() + tail_offset1,
self.line().p2() + offset1
])
def boundingRect(self):
return self.selection_polygon.boundingRect()
def shape(self):
path = QPainterPath()
path.addPolygon(self.selection_polygon)
return path
def paint(self, painter, options, widget=None):
painter.setPen(self.pen)
if self.head is not None:
painter.drawLine(self.head)
if self.tail is not None:
painter.drawLine(self.tail)
painter.drawLine(self.line())
if self.isSelected():
painter.setPen(self.dashed_pen)
painter.drawPolygon(self.selection_polygon)
# draw the arrow tip
if self.tail is not None:
tail_line = self.tail
else:
tail_line = self.line()
intersection_point = QPointF(0, 0)
for line in self.to_port.lines():
line = QLineF(self.mapFromScene(line.p1()),
self.mapFromScene(line.p2()))
intersection_type = tail_line.intersect(line, intersection_point)
if intersection_type == QLineF.BoundedIntersection:
break
angle = math.acos(tail_line.dx() / tail_line.length())
if tail_line.dy() >= 0:
angle = (math.pi * 2) - angle
arrow_p1 = intersection_point - QPointF(
math.sin(angle + math.pi / 3) * self.arrow_size,
math.cos(angle + math.pi / 3) * self.arrow_size)
arrow_p2 = intersection_point - QPointF(
math.sin(angle + math.pi - math.pi / 3) * self.arrow_size,
math.cos(angle + math.pi - math.pi / 3) * self.arrow_size)
self.arrow_head.clear()
for p in [intersection_point, arrow_p1, arrow_p2]:
self.arrow_head.append(p)
path = QPainterPath()
path.addPolygon(self.arrow_head)
painter.fillPath(path, self.brush)
def update_nodes(self):
p1 = self.from_port.rect().center()
p2 = self.to_port.rect().center()
p1 = self.from_port.parentItem().mapToScene(p1)
p2 = self.to_port.parentItem().mapToScene(p2)
line = QLineF(p1, p2)
self.setLine(line)
self.update_polygon()
box1 = self.from_port.parentItem().mapRectToScene(
self.from_port.parentItem().box.rect())
if box1.intersects(self.boundingRect()):
p3 = box1.bottomRight() + QPointF(0, Port.WIDTH / 2)
self.head = QLineF(p1, p3)
line = QLineF(p3, p2)
else:
self.head = None
box2 = self.to_port.parentItem().mapRectToScene(
self.to_port.parentItem().box.rect())
if box2.intersects(self.boundingRect()):
p4 = box2.topLeft() + QPointF(-Port.WIDTH / 2, 0)
self.tail = QLineF(p4, p2)
line = QLineF(line.p1(), p4)
else:
self.tail = None
self.setLine(line)
self.update_polygon()
self.update()
def remove(self):
self.from_port.disconnect(self.to_port)
self.to_port.disconnect()
self.from_port.parentItem().remove_link(self)
self.to_port.parentItem().remove_link(self)
self.to_port.parentItem().reconfigure()
def paint(self, painter, option, widget):
if canvas.scene.loading_items:
return
painter.save()
painter.setRenderHint(QPainter.Antialiasing,
bool(options.antialiasing == ANTIALIASING_FULL))
selected = self.isSelected()
theme = canvas.theme
if self.m_port_type == PORT_TYPE_AUDIO_JACK:
if self.m_is_alternate:
poly_color = theme.port_cv_jack_bg_sel if selected else theme.port_cv_jack_bg
poly_pen = theme.port_cv_jack_pen_sel if selected else theme.port_cv_jack_pen
else:
poly_color = theme.port_audio_jack_bg_sel if selected else theme.port_audio_jack_bg
poly_pen = theme.port_audio_jack_pen_sel if selected else theme.port_audio_jack_pen
text_pen = theme.port_audio_jack_text_sel if selected else theme.port_audio_jack_text
conn_pen = QPen(theme.port_audio_jack_pen_sel)
elif self.m_port_type == PORT_TYPE_MIDI_JACK:
poly_color = theme.port_midi_jack_bg_sel if selected else theme.port_midi_jack_bg
poly_pen = theme.port_midi_jack_pen_sel if selected else theme.port_midi_jack_pen
text_pen = theme.port_midi_jack_text_sel if selected else theme.port_midi_jack_text
conn_pen = QPen(theme.port_midi_jack_pen_sel)
elif self.m_port_type == PORT_TYPE_MIDI_ALSA:
poly_color = theme.port_midi_alsa_bg_sel if selected else theme.port_midi_alsa_bg
poly_pen = theme.port_midi_alsa_pen_sel if selected else theme.port_midi_alsa_pen
text_pen = theme.port_midi_alsa_text_sel if selected else theme.port_midi_alsa_text
conn_pen = QPen(theme.port_midi_alsa_pen_sel)
elif self.m_port_type == PORT_TYPE_PARAMETER:
poly_color = theme.port_parameter_bg_sel if selected else theme.port_parameter_bg
poly_pen = theme.port_parameter_pen_sel if selected else theme.port_parameter_pen
text_pen = theme.port_parameter_text_sel if selected else theme.port_parameter_text
conn_pen = QPen(theme.port_parameter_pen_sel)
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid port type '%s'" %
port_type2str(self.m_port_type))
return
# To prevent quality worsening
poly_pen = QPen(poly_pen)
poly_pen.setWidthF(poly_pen.widthF() + 0.00001)
lineHinting = poly_pen.widthF() / 2
poly_locx = [0, 0, 0, 0, 0, 0]
poly_corner_xhinting = ((float(canvas.theme.port_height) / 2) %
floor(float(canvas.theme.port_height) / 2))
if poly_corner_xhinting == 0:
poly_corner_xhinting = 0.5 * (
1 - 7 / (float(canvas.theme.port_height) / 2))
is_cv_port = bool(self.m_port_type == PORT_TYPE_AUDIO_JACK
and self.m_is_alternate)
if self.m_port_mode == PORT_MODE_INPUT:
text_pos = QPointF(3, canvas.theme.port_text_ypos)
if canvas.theme.port_mode == Theme.THEME_PORT_POLYGON and not is_cv_port:
poly_locx[0] = lineHinting
poly_locx[1] = self.m_port_width + 5 - lineHinting
poly_locx[2] = self.m_port_width + 12 - poly_corner_xhinting
poly_locx[3] = self.m_port_width + 5 - lineHinting
poly_locx[4] = lineHinting
poly_locx[5] = self.m_port_width
elif canvas.theme.port_mode == Theme.THEME_PORT_SQUARE or is_cv_port:
poly_locx[0] = lineHinting
poly_locx[1] = self.m_port_width + 5 - lineHinting
poly_locx[2] = self.m_port_width + 5 - lineHinting
poly_locx[3] = self.m_port_width + 5 - lineHinting
poly_locx[4] = lineHinting
poly_locx[5] = self.m_port_width
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid theme port mode '%s'"
% canvas.theme.port_mode)
return
elif self.m_port_mode == PORT_MODE_OUTPUT:
text_pos = QPointF(9, canvas.theme.port_text_ypos)
if canvas.theme.port_mode == Theme.THEME_PORT_POLYGON and not is_cv_port:
poly_locx[0] = self.m_port_width + 12 - lineHinting
poly_locx[1] = 7 + lineHinting
poly_locx[2] = 0 + poly_corner_xhinting
poly_locx[3] = 7 + lineHinting
poly_locx[4] = self.m_port_width + 12 - lineHinting
poly_locx[5] = 12 - lineHinting
elif canvas.theme.port_mode == Theme.THEME_PORT_SQUARE or is_cv_port:
poly_locx[0] = self.m_port_width + 12 - lineHinting
poly_locx[1] = 5 + lineHinting
poly_locx[2] = 5 + lineHinting
poly_locx[3] = 5 + lineHinting
poly_locx[4] = self.m_port_width + 12 - lineHinting
poly_locx[5] = 12 - lineHinting
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid theme port mode '%s'"
% canvas.theme.port_mode)
return
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid port mode '%s'" %
port_mode2str(self.m_port_mode))
return
polygon = QPolygonF()
if self.m_portgrp_id:
first_of_portgrp = False
last_of_portgrp = False
# look in portgroup if port is the first,
# the last, or not.
for portgrp in canvas.portgrp_list:
if portgrp.portgrp_id == self.m_portgrp_id:
if self.m_port_id == portgrp.port_id_list[0]:
first_of_portgrp = True
if self.m_port_id == portgrp.port_id_list[-1]:
last_of_portgrp = True
break
if first_of_portgrp:
polygon += QPointF(poly_locx[0], lineHinting)
polygon += QPointF(poly_locx[5], lineHinting)
else:
polygon += QPointF(poly_locx[0], 0)
polygon += QPointF(poly_locx[5], 0)
if last_of_portgrp:
polygon += QPointF(poly_locx[5],
canvas.theme.port_height - lineHinting)
polygon += QPointF(poly_locx[0],
canvas.theme.port_height - lineHinting)
else:
polygon += QPointF(poly_locx[5], canvas.theme.port_height)
polygon += QPointF(poly_locx[0], canvas.theme.port_height)
else:
polygon += QPointF(poly_locx[0], lineHinting)
polygon += QPointF(poly_locx[1], lineHinting)
polygon += QPointF(poly_locx[2],
float(canvas.theme.port_height) / 2)
polygon += QPointF(poly_locx[3],
canvas.theme.port_height - lineHinting)
polygon += QPointF(poly_locx[4],
canvas.theme.port_height - lineHinting)
polygon += QPointF(poly_locx[0], lineHinting)
if canvas.theme.port_bg_pixmap:
portRect = polygon.boundingRect().adjusted(-lineHinting + 1,
-lineHinting + 1,
lineHinting - 1,
lineHinting - 1)
portPos = portRect.topLeft()
painter.drawTiledPixmap(portRect, canvas.theme.port_bg_pixmap,
portPos)
else:
port_gradient = QLinearGradient(0, 0, 0, self.m_port_height)
dark_color = poly_color.darker(112)
light_color = poly_color.lighter(111)
if poly_color.lightness() > 127:
port_gradient.setColorAt(0, dark_color)
port_gradient.setColorAt(0.5, light_color)
port_gradient.setColorAt(1, dark_color)
else:
port_gradient.setColorAt(0, light_color)
port_gradient.setColorAt(0.5, dark_color)
port_gradient.setColorAt(1, light_color)
painter.setBrush(port_gradient)
painter.setPen(poly_pen)
painter.drawPolygon(polygon)
if self.m_is_alternate and not self.m_portgrp_id:
if is_cv_port:
poly_pen.setWidthF(2.000001)
painter.setPen(poly_pen)
y_line = canvas.theme.port_height / 2.0
if self.m_port_mode == PORT_MODE_OUTPUT:
painter.drawLine(QPointF(0.0, y_line),
QPointF(float(poly_locx[1]), y_line))
elif self.m_port_mode == PORT_MODE_INPUT:
painter.drawLine(QPointF(self.m_port_width + 5.0, y_line),
QPointF(self.m_port_width + 12.0, y_line))
else:
# draw the little circle for a2j (or MidiBridge) port
poly_pen.setWidthF(1.000001)
painter.setBrush(canvas.theme.box_bg_1)
ellipse_x = poly_locx[1]
if self.m_port_mode == PORT_MODE_OUTPUT:
ellipse_x -= 2
elif self.m_port_mode == PORT_MODE_INPUT:
ellipse_x += 2
painter.drawEllipse(
QPointF(ellipse_x, canvas.theme.port_height / 2.0), 2, 2)
painter.setPen(text_pen)
painter.setFont(self.m_port_font)
sizer = QFontMetrics(self.m_port_font)
sep_width = sizer.width(self.m_trunck_sep)
if self.m_portgrp_id:
print_name_size = self.get_text_width()
if self.m_port_mode == PORT_MODE_OUTPUT:
text_pos = QPointF(self.m_port_width + 9 - print_name_size,
canvas.theme.port_text_ypos)
if print_name_size > (self.m_port_width - 4):
painter.setPen(QPen(port_gradient, 3))
painter.drawLine(
QPointF(float(poly_locx[5]), 3.0),
QPointF(float(poly_locx[5]),
canvas.theme.port_height - 3.0))
painter.setPen(text_pen)
painter.setFont(self.m_port_font)
painter.drawText(text_pos, self.m_print_name)
if self.m_name_truncked:
sep_x = text_pos.x() + sizer.width(self.m_print_name)
painter.drawText(QPointF(sep_x + sep_width, text_pos.y()),
self.m_print_name_right)
painter.setPen(poly_pen)
painter.drawText(QPointF(sep_x,
text_pos.y() + 1), self.m_trunck_sep)
if canvas.theme.idx == Theme.THEME_OOSTUDIO and canvas.theme.port_bg_pixmap:
painter.setPen(Qt.NoPen)
painter.setBrush(conn_pen.brush())
if self.m_port_mode == PORT_MODE_INPUT:
connRect = QRectF(portRect.topLeft(),
QSizeF(2, portRect.height()))
else:
connRect = QRectF(
QPointF(portRect.right() - 2, portRect.top()),
QSizeF(2, portRect.height()))
painter.drawRect(connRect)
painter.restore()
def paint(self, painter, option, widget):
painter.save()
painter.setRenderHint(QPainter.Antialiasing,
bool(options.antialiasing == ANTIALIASING_FULL))
selected = self.isSelected()
theme = canvas.theme
if self.m_port_type == PORT_TYPE_AUDIO_JACK:
poly_color = theme.port_audio_jack_bg_sel if selected else theme.port_audio_jack_bg
poly_pen = theme.port_audio_jack_pen_sel if selected else theme.port_audio_jack_pen
text_pen = theme.port_audio_jack_text_sel if selected else theme.port_audio_jack_text
conn_pen = QPen(theme.port_audio_jack_pen_sel)
elif self.m_port_type == PORT_TYPE_MIDI_JACK:
poly_color = theme.port_midi_jack_bg_sel if selected else theme.port_midi_jack_bg
poly_pen = theme.port_midi_jack_pen_sel if selected else theme.port_midi_jack_pen
text_pen = theme.port_midi_jack_text_sel if selected else theme.port_midi_jack_text
conn_pen = QPen(theme.port_midi_jack_pen_sel)
elif self.m_port_type == PORT_TYPE_MIDI_ALSA:
poly_color = theme.port_midi_alsa_bg_sel if selected else theme.port_midi_alsa_bg
poly_pen = theme.port_midi_alsa_pen_sel if selected else theme.port_midi_alsa_pen
text_pen = theme.port_midi_alsa_text_sel if selected else theme.port_midi_alsa_text
conn_pen = QPen(theme.port_midi_alsa_pen_sel)
elif self.m_port_type == PORT_TYPE_PARAMETER:
poly_color = theme.port_parameter_bg_sel if selected else theme.port_parameter_bg
poly_pen = theme.port_parameter_pen_sel if selected else theme.port_parameter_pen
text_pen = theme.port_parameter_text_sel if selected else theme.port_parameter_text
conn_pen = QPen(theme.port_parameter_pen_sel)
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid port type '%s'" %
port_type2str(self.m_port_type))
return
# To prevent quality worsening
poly_pen = QPen(poly_pen)
poly_pen.setWidthF(poly_pen.widthF() + 0.00001)
if self.m_is_alternate:
poly_color = poly_color.darker(180)
#poly_pen.setColor(poly_pen.color().darker(110))
#text_pen.setColor(text_pen.color()) #.darker(150))
#conn_pen.setColor(conn_pen.color()) #.darker(150))
lineHinting = poly_pen.widthF() / 2
poly_locx = [0, 0, 0, 0, 0]
poly_corner_xhinting = (float(canvas.theme.port_height) / 2) % floor(
float(canvas.theme.port_height) / 2)
if poly_corner_xhinting == 0:
poly_corner_xhinting = 0.5 * (
1 - 7 / (float(canvas.theme.port_height) / 2))
if self.m_port_mode == PORT_MODE_INPUT:
text_pos = QPointF(3, canvas.theme.port_text_ypos)
if canvas.theme.port_mode == Theme.THEME_PORT_POLYGON:
poly_locx[0] = lineHinting
poly_locx[1] = self.m_port_width + 5 - lineHinting
poly_locx[2] = self.m_port_width + 12 - poly_corner_xhinting
poly_locx[3] = self.m_port_width + 5 - lineHinting
poly_locx[4] = lineHinting
elif canvas.theme.port_mode == Theme.THEME_PORT_SQUARE:
poly_locx[0] = lineHinting
poly_locx[1] = self.m_port_width + 5 - lineHinting
poly_locx[2] = self.m_port_width + 5 - lineHinting
poly_locx[3] = self.m_port_width + 5 - lineHinting
poly_locx[4] = lineHinting
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid theme port mode '%s'"
% canvas.theme.port_mode)
return
elif self.m_port_mode == PORT_MODE_OUTPUT:
text_pos = QPointF(9, canvas.theme.port_text_ypos)
if canvas.theme.port_mode == Theme.THEME_PORT_POLYGON:
poly_locx[0] = self.m_port_width + 12 - lineHinting
poly_locx[1] = 7 + lineHinting
poly_locx[2] = 0 + poly_corner_xhinting
poly_locx[3] = 7 + lineHinting
poly_locx[4] = self.m_port_width + 12 - lineHinting
elif canvas.theme.port_mode == Theme.THEME_PORT_SQUARE:
poly_locx[0] = self.m_port_width + 12 - lineHinting
poly_locx[1] = 5 + lineHinting
poly_locx[2] = 5 + lineHinting
poly_locx[3] = 5 + lineHinting
poly_locx[4] = self.m_port_width + 12 - lineHinting
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid theme port mode '%s'"
% canvas.theme.port_mode)
return
else:
qCritical(
"PatchCanvas::CanvasPort.paint() - invalid port mode '%s'" %
port_mode2str(self.m_port_mode))
return
polygon = QPolygonF()
polygon += QPointF(poly_locx[0], lineHinting)
polygon += QPointF(poly_locx[1], lineHinting)
polygon += QPointF(poly_locx[2], float(canvas.theme.port_height) / 2)
polygon += QPointF(poly_locx[3],
canvas.theme.port_height - lineHinting)
polygon += QPointF(poly_locx[4],
canvas.theme.port_height - lineHinting)
polygon += QPointF(poly_locx[0], lineHinting)
if canvas.theme.port_bg_pixmap:
portRect = polygon.boundingRect().adjusted(-lineHinting + 1,
-lineHinting + 1,
lineHinting - 1,
lineHinting - 1)
portPos = portRect.topLeft()
painter.drawTiledPixmap(portRect, canvas.theme.port_bg_pixmap,
portPos)
else:
painter.setBrush(poly_color) #.lighter(200))
painter.setPen(poly_pen)
painter.drawPolygon(polygon)
painter.setPen(text_pen)
painter.setFont(self.m_port_font)
painter.drawText(text_pos, self.m_port_name)
if canvas.theme.idx == Theme.THEME_OOSTUDIO and canvas.theme.port_bg_pixmap:
conn_pen.setCosmetic(True)
conn_pen.setWidthF(0.4)
painter.setPen(conn_pen)
if self.m_port_mode == PORT_MODE_INPUT:
connLineX = portRect.left() + 1
else:
connLineX = portRect.right() - 1
conn_path = QPainterPath()
conn_path.addRect(
QRectF(connLineX - 1, portRect.top(), 2, portRect.height()))
painter.fillPath(conn_path, conn_pen.brush())
painter.drawLine(
QLineF(connLineX, portRect.top(), connLineX,
portRect.bottom()))
painter.restore()
