def paint_body(self, painter, option, widget):
# Paint the body part.
painter.setBrush(_qt.QBrush(_qt.QColor(*UI.node.body.brush)))
painter.drawRect(
self.x,
self.y + UI.node.header.height,
UI.node.width,
self.height - UI.node.header.height,
)
def paint_label(self, painter, option, widget):
# Paint the label part.
painter.setBrush(_qt.QBrush(_qt.QColor(*UI.node.header.brush)))
painter.drawRect(
self.x,
self.y,
UI.node.width,
UI.node.header.height,
)
def paint_resize_handle(self, painter, option, widget):
"""Paint the footer region of the node.
"""
painter.setBrush(_qt.QBrush(_qt.QColor(*UI['header']['brush'])))
painter.drawRect(
self.x,
self.y + self.height - self.resize_handle_size,
UI.node.width,
self.resize_handle_size,
)
def paint_highlight(self, painter, option, widget):
"""Highlight the node.
Called when the node is selected.
"""
path = _qt.QPainterPath()
path.addRoundedRect(
self.x,
self.y,
UI.node.width,
self.height,
UI.node.roundness,
UI.node.roundness,
)
self.highlighter.setWidth(UI.node.highlight.padding * 2)
outline = self.highlighter.createStroke(path)
color = _qt.QColor(*UI.node.highlight.brush)
painter.fillPath(outline, _qt.QBrush(color))
def paint(self, painter, option, widget):
if self.attribute.type == 'integer':
painter.setBrush(_qt.QColor(*UI.plug.integer.brush))
elif self.attribute.type == 'float':
painter.setBrush(_qt.QColor(*UI.plug.float.brush))
elif self.attribute.type == 'boolean':
painter.setBrush(_qt.QColor(*UI.plug.boolean.brush))
elif self.attribute.type == 'string':
painter.setBrush(_qt.QColor(*UI.plug.string.brush))
elif self.attribute.type == 'enum':
painter.setBrush(_qt.QColor(*UI.plug.enum.brush))
else:
painter.setBrush(_qt.QColor(*UI.plug.brush))
pen = _qt.QPen(_qt.QBrush(_qt.QColor(*UI.plug.pen.brush)),
UI.plug.pen.width)
painter.setPen(_qtcore.Qt.NoPen)
painter.drawEllipse(
self.x,
self.y,
UI.plug.size,
UI.plug.size,
)
def paint(self, painter, option, widget):
"""Draw a path between the source and destination `Attribute`."""
self.compute_path()
super(BaseConnection, self).paint(painter, option, widget)
brush = _qt.QBrush(_qt.QColor(*UI.connection.brush))
painter.fillPath(self.path(), brush)