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30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
from PySide2.QtCore import Qt
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from PySide2.QtWidgets import QGraphicsRectItem, QGraphicsTextItem
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class MonitorItem(QGraphicsRectItem):
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def __init__(self, *a, **kw):
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super().__init__(*a, **kw)
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self.setAcceptedMouseButtons(Qt.LeftButton)
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self.label = QGraphicsTextItem(kw["name"], self)
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label_scale = min(
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self.rect().width() / self.label.boundingRect().width(),
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self.rect().height() / self.label.boundingRect().height(),
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)
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self.label.setScale(label_scale)
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def mousePressEvent(self, event):
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self.setCursor(Qt.ClosedHandCursor)
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self.orig_pos = self.pos()
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def mouseReleaseEvent(self, event):
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self.setCursor(Qt.OpenHandCursor)
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def mouseMoveEvent(self, event):
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view = event.widget().parent()
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click_pos = event.buttonDownScreenPos(Qt.LeftButton)
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current_pos = event.screenPos()
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self.setPos(
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view.mapToScene(view.mapFromScene(self.orig_pos) + current_pos - click_pos)
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)
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