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Lukas Rybok
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
from PyQt4.QtGui import *
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from PyQt4.Qt import *
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class AnnotationGraphicsItem(QAbstractGraphicsShapeItem):
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def __init__(self,controls_enabled=True, parent=None, **kwargs):
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super(AnnotationGraphicsItem, self).__init__(parent)
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self.setFlags(QGraphicsItem.ItemIsSelectable|QGraphicsItem.ItemIsMovable)
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self.text_font_ = QFont()
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self.text_font_.setPointSize(4)
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self.text_item_ = QGraphicsSimpleTextItem()
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self.text_item_.setFont(self.text_font_)
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self.updateText()
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def boundingRect(self):
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return QRectF(0, 0, 0, 0)
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def updateText(self):
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self.text_item_.setText("CLASS")
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def itemChange(self, change, value):
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if change == QGraphicsItem.ItemSelectedChange:
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self.setControlsVisible(value.toBool())
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return QGraphicsItem.itemChange(self, change, value)
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def setControlsVisible(self, visible=True):
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self.controls_visible_ = visible
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#for corner in self.corner_items_:
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# corner.setVisible(self.controls_enabled_ and self.controls_visible_)
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