def __updateState(self):
"""
Update the widget with the new source/sink node signal descriptions.
"""
widget = QGraphicsWidget()
widget.setLayout(QGraphicsGridLayout())
# Space between left and right anchors
widget.layout().setHorizontalSpacing(50)
left_node = EditLinksNode(self, direction=Qt.LeftToRight, node=self.source)
left_node.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
right_node = EditLinksNode(self, direction=Qt.RightToLeft, node=self.sink)
right_node.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.MinimumExpanding)
left_node.setMinimumWidth(150)
right_node.setMinimumWidth(150)
widget.layout().addItem(left_node, 0, 0)
widget.layout().addItem(right_node, 0, 1)
title_template = "<center><b>{0}<b></center>"
left_title = GraphicsTextWidget(self)
left_title.setHtml(title_template.format(escape(self.source.title)))
left_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
right_title = GraphicsTextWidget(self)
right_title.setHtml(title_template.format(escape(self.sink.title)))
right_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
widget.layout().addItem(left_title, 1, 0, alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.layout().addItem(right_title, 1, 1, alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.setParentItem(self)
max_w = max(left_node.sizeHint(Qt.PreferredSize).width(), right_node.sizeHint(Qt.PreferredSize).width())
# fix same size
left_node.setMinimumWidth(max_w)
right_node.setMinimumWidth(max_w)
left_title.setMinimumWidth(max_w)
right_title.setMinimumWidth(max_w)
self.layout().addItem(widget)
self.layout().activate()
self.sourceNodeWidget = left_node
self.sinkNodeWidget = right_node
self.sourceNodeTitle = left_title
self.sinkNodeTitle = right_title
def __updateState(self):
"""
Update the widget with the new source/sink node signal descriptions.
"""
widget = QGraphicsWidget()
widget.setLayout(QGraphicsGridLayout())
# Space between left and right anchors
widget.layout().setHorizontalSpacing(50)
left_node = EditLinksNode(self,
direction=Qt.LeftToRight,
node=self.source)
left_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
right_node = EditLinksNode(self,
direction=Qt.RightToLeft,
node=self.sink)
right_node.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.MinimumExpanding)
left_node.setMinimumWidth(150)
right_node.setMinimumWidth(150)
widget.layout().addItem(
left_node,
0,
0,
)
widget.layout().addItem(
right_node,
0,
1,
)
title_template = "<center><b>{0}<b></center>"
left_title = GraphicsTextWidget(self)
left_title.setHtml(title_template.format(escape(self.source.title)))
left_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
right_title = GraphicsTextWidget(self)
right_title.setHtml(title_template.format(escape(self.sink.title)))
right_title.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
widget.layout().addItem(left_title,
1,
0,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.layout().addItem(right_title,
1,
1,
alignment=Qt.AlignHCenter | Qt.AlignTop)
widget.setParentItem(self)
max_w = max(
left_node.sizeHint(Qt.PreferredSize).width(),
right_node.sizeHint(Qt.PreferredSize).width())
# fix same size
left_node.setMinimumWidth(max_w)
right_node.setMinimumWidth(max_w)
left_title.setMinimumWidth(max_w)
right_title.setMinimumWidth(max_w)
self.layout().addItem(widget)
self.layout().activate()
self.sourceNodeWidget = left_node
self.sinkNodeWidget = right_node
self.sourceNodeTitle = left_title
self.sinkNodeTitle = right_title
