def __init__(self, parent, *args):
GraphicsPathObject.__init__(self, parent, *args)
self.setAcceptHoverEvents(True)
self.setPen(QPen(Qt.NoPen))
self.normalBrush = QBrush(QColor("#CDD5D9"))
self.connectedBrush = QBrush(QColor("#9CACB4"))
self.setBrush(self.normalBrush)
self.shadow = QGraphicsDropShadowEffect(blurRadius=10,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0))
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
# Does this item have any anchored links.
self.anchored = False
if isinstance(parent, NodeItem):
self.__parentNodeItem = parent
else:
self.__parentNodeItem = None
self.__anchorPath = QPainterPath()
self.__points = []
self.__pointPositions = []
self.__fullStroke = None
self.__dottedStroke = None
self.__shape = None
def __init__(self, parent=None, line=None, **kwargs):
Annotation.__init__(self, parent, **kwargs)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.setFocusPolicy(Qt.ClickFocus)
if line is None:
line = QLineF(0, 0, 20, 0)
self.__line = line
self.__color = QColor(Qt.red)
self.__arrowItem = ArrowItem(self)
self.__arrowItem.setLine(line)
self.__arrowItem.setBrush(self.__color)
self.__arrowItem.setPen(QPen(Qt.NoPen))
self.__arrowItem.setArrowStyle(ArrowItem.Concave)
self.__arrowItem.setLineWidth(5)
self.__shadow = QGraphicsDropShadowEffect(
blurRadius=5,
offset=QPointF(1.0, 2.0),
)
self.__arrowItem.setGraphicsEffect(self.__shadow)
self.__shadow.setEnabled(True)
self.__autoAdjustGeometry = True
def __init__(self, parent):
# type: (QGraphicsItem) -> None
super().__init__(parent)
self.setAcceptedMouseButtons(Qt.NoButton)
self.setAcceptHoverEvents(True)
self.__animationEnabled = False
self.__hover = False
self.__enabled = True
self.__selected = False
self.__shape = None # type: Optional[QPainterPath]
self.__curvepath = QPainterPath()
self.__curvepath_disabled = None # type: Optional[QPainterPath]
self.__pen = self.pen()
self.setPen(QPen(QBrush(QColor("#9CACB4")), 2.0))
self.shadow = QGraphicsDropShadowEffect(blurRadius=5,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0))
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius")
self.__blurAnimation.setDuration(50)
self.__blurAnimation.finished.connect(self.__on_finished)
def __init__(self, *args, **kwargs) -> None:
super().__init__(*args, **kwargs)
palette = self.palette()
ds = QGraphicsDropShadowEffect(parent=self,
objectName="sticky-view-shadow",
color=palette.color(
QPalette.Foreground),
blurRadius=15,
offset=QPointF(0, 0),
enabled=True)
self.setGraphicsEffect(ds)
def __init__(self, parent, **kwargs):
# type: (Optional[QGraphicsItem], Any) -> None
super().__init__(parent, **kwargs)
self.__parentNodeItem = None # type: Optional[NodeItem]
self.setAcceptHoverEvents(True)
self.setPen(QPen(Qt.NoPen))
self.normalBrush = QBrush(QColor("#CDD5D9"))
self.normalHoverBrush = QBrush(QColor("#9CACB4"))
self.connectedBrush = self.normalHoverBrush
self.connectedHoverBrush = QBrush(QColor("#959595"))
self.setBrush(self.normalBrush)
self.__animationEnabled = False
self.__hover = False
# Does this item have any anchored links.
self.anchored = False
if isinstance(parent, NodeItem):
self.__parentNodeItem = parent
else:
self.__parentNodeItem = None
self.__anchorPath = QPainterPath()
self.__points = [] # type: List[AnchorPoint]
self.__pointPositions = [] # type: List[float]
self.__fullStroke = QPainterPath()
self.__dottedStroke = QPainterPath()
self.__shape = None # type: Optional[QPainterPath]
self.shadow = QGraphicsDropShadowEffect(
blurRadius=0,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
# self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
shadowitem = GraphicsPathObject(self, objectName="shadow-shape-item")
shadowitem.setPen(Qt.NoPen)
shadowitem.setBrush(QBrush(QColor(SHADOW_COLOR)))
shadowitem.setGraphicsEffect(self.shadow)
shadowitem.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.__shadow = shadowitem
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(50)
self.__blurAnimation.finished.connect(self.__on_finished)
def __init__(self, parent=None):
# type: (NodeItem) -> None
super().__init__(parent)
assert isinstance(parent, NodeItem)
self.__processingState = 0
self.__progress = -1.
self.__animationEnabled = False
self.__isSelected = False
self.__hasFocus = False
self.__hover = False
self.__shapeRect = QRectF(-10, -10, 20, 20)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemSendsScenePositionChanges, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setPen(QPen(Qt.NoPen))
self.setPalette(default_palette())
self.shadow = QGraphicsDropShadowEffect(
blurRadius=3,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
self.shadow.setEnabled(True)
# An item with the same shape as this object, stacked behind this
# item as a source for QGraphicsDropShadowEffect. Cannot attach
# the effect to this item directly as QGraphicsEffect makes the item
# non devicePixelRatio aware.
shadowitem = GraphicsPathObject(self, objectName="shadow-shape-item")
shadowitem.setPen(Qt.NoPen)
shadowitem.setBrush(QBrush(QColor(SHADOW_COLOR).lighter()))
shadowitem.setGraphicsEffect(self.shadow)
shadowitem.setFlag(QGraphicsItem.ItemStacksBehindParent)
self.__shadow = shadowitem
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(100)
self.__blurAnimation.finished.connect(self.__on_finished)
self.__pingAnimation = QPropertyAnimation(self, b"scale", self)
self.__pingAnimation.setDuration(250)
self.__pingAnimation.setKeyValues([(0.0, 1.0), (0.5, 1.1), (1.0, 1.0)])
def __init__(self, parent=None, channel=None, rect=None, **kwargs):
QGraphicsRectItem.__init__(self, **kwargs)
self.setAcceptHoverEvents(True)
self.setAcceptedMouseButtons(Qt.NoButton)
self.__channel = None
if rect is None:
rect = QRectF(0, 0, 20, 20)
self.setRect(rect)
if channel:
self.setChannel(channel)
self.__shadow = QGraphicsDropShadowEffect(blurRadius=5, offset=QPointF(0, 0))
self.setGraphicsEffect(self.__shadow)
self.__shadow.setEnabled(False)
def __init__(self, parent):
super().__init__(parent)
self.setAcceptedMouseButtons(Qt.NoButton)
self.setAcceptHoverEvents(True)
self.shadow = QGraphicsDropShadowEffect(blurRadius=10,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0))
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(False)
self.__hover = False
self.__enabled = True
self.__shape = None
self.__curvepath = QPainterPath()
self.__curvepath_disabled = None
self.__pen = self.pen()
self.setPen(QPen(QBrush(QColor("#9CACB4")), 2.0))
def __init__(self, parent=None):
super().__init__(parent)
self.setAcceptHoverEvents(True)
self.__shape = None
self.__default_pen = QPen(QColor('#383838'), 4)
self.__default_pen.setCapStyle(Qt.RoundCap)
self.__hover_pen = QPen(QColor('#000000'), 4)
self.__hover_pen.setCapStyle(Qt.RoundCap)
self.setPen(self.__default_pen)
self.__shadow = QGraphicsDropShadowEffect(blurRadius=10,
color=QColor('#9CACB4'),
offset=QPointF(0, 0))
self.setGraphicsEffect(self.__shadow)
self.prepareGeometryChange()
self.__shadow.setEnabled(False)
def render_drop_shadow_frame(pixmap, shadow_rect, shadow_color, offset, radius,
rect_fill_color):
pixmap.fill(QColor(0, 0, 0, 0))
scene = QGraphicsScene()
rect = QGraphicsRectItem(shadow_rect)
rect.setBrush(QColor(rect_fill_color))
rect.setPen(QPen(Qt.NoPen))
scene.addItem(rect)
effect = QGraphicsDropShadowEffect(color=shadow_color,
blurRadius=radius,
offset=offset)
rect.setGraphicsEffect(effect)
scene.setSceneRect(QRectF(QPointF(0, 0), QSizeF(pixmap.size())))
painter = QPainter(pixmap)
scene.render(painter)
painter.end()
scene.clear()
scene.deleteLater()
return pixmap
def __init__(self, parent=None, line=None, **kwargs):
# type: (Optional[QGraphicsItem], Optional[QLineF], Any) -> None
super().__init__(parent, **kwargs)
self.setFlag(QGraphicsItem.ItemIsMovable)
self.setFlag(QGraphicsItem.ItemIsSelectable)
self.setFocusPolicy(Qt.ClickFocus)
if line is None:
line = QLineF(0, 0, 20, 0)
self.__line = QLineF(line)
self.__color = QColor(Qt.red)
# An item with the same shape as this arrow, stacked behind this
# item as a source for QGraphicsDropShadowEffect. Cannot attach
# the effect to this item directly as QGraphicsEffect makes the item
# non devicePixelRatio aware.
self.__arrowShadowBase = ArrowItem(self, line=line)
self.__arrowShadowBase.setPen(Qt.NoPen) # no pen -> slightly thinner
self.__arrowShadowBase.setBrush(QBrush(self.__color))
self.__arrowShadowBase.setArrowStyle(ArrowItem.Concave)
self.__arrowShadowBase.setLineWidth(5)
self.__shadow = QGraphicsDropShadowEffect(
blurRadius=5,
offset=QPointF(1.0, 2.0),
)
self.__arrowShadowBase.setGraphicsEffect(self.__shadow)
self.__shadow.setEnabled(True)
# The 'real' shape item
self.__arrowItem = ArrowItem(self, line=line)
self.__arrowItem.setBrush(self.__color)
self.__arrowItem.setPen(QPen(self.__color))
self.__arrowItem.setArrowStyle(ArrowItem.Concave)
self.__arrowItem.setLineWidth(5)
self.__autoAdjustGeometry = True
def __init__(self, parent=None):
GraphicsPathObject.__init__(self, parent)
assert (isinstance(parent, NodeItem))
self.__processingState = 0
self.__progress = -1
self.__animationEnabled = False
self.__isSelected = False
self.__hasFocus = False
self.__hover = False
self.__shapeRect = QRectF(-10, -10, 20, 20)
self.setAcceptHoverEvents(True)
self.setFlag(QGraphicsItem.ItemSendsScenePositionChanges, True)
self.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
self.setPen(QPen(Qt.NoPen))
self.setPalette(default_palette())
self.shadow = QGraphicsDropShadowEffect(
blurRadius=3,
color=QColor(SHADOW_COLOR),
offset=QPointF(0, 0),
)
self.setGraphicsEffect(self.shadow)
self.shadow.setEnabled(True)
self.__blurAnimation = QPropertyAnimation(self.shadow, b"blurRadius",
self)
self.__blurAnimation.setDuration(100)
self.__blurAnimation.finished.connect(self.__on_finished)
self.__pingAnimation = QPropertyAnimation(self, b"scale", self)
self.__pingAnimation.setDuration(250)
self.__pingAnimation.setKeyValues([(0.0, 1.0), (0.5, 1.1), (1.0, 1.0)])
