27 lines
745 B
Python
27 lines
745 B
Python
from PyQt5.QtWidgets import QWidget
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from PyQt5.QtCore import QSize
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class FixedAspectRatioWidget(QWidget):
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"""Subclass QWidget. Keep all the internal labels to a fixed aspect ratio."""
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SPACE = 10
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def __init__(self, parent=None):
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"""Initialize the instance."""
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super().__init__(parent)
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self.labels = []
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def resizeEvent(self, event):
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"""Override QWidget.resizeEvent. Rescale all the internal widgets."""
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h, w = self.height(), self.width()
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h_lbl = h / 9 - self.SPACE
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w_lbl = 5 * h_lbl
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w_pad = w - 10
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if w_lbl > w_pad:
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w_lbl = w_pad
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h_lbl = w_pad / 5
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for label in self.labels:
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label.rescale(QSize(w_lbl, h_lbl))
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