greenhouse/labelImg/libs/lightWidget.py
apoorva a52800deb9 Add 'labelImg/' from commit 'b33f965b6d14c14f1e46b247f1bf346e03f2e950'
git-subtree-dir: labelImg
git-subtree-mainline: dbe80aca780253f6ee1e5a2f8686407ca179e921
git-subtree-split: b33f965b6d14c14f1e46b247f1bf346e03f2e950
2023-02-21 21:52:18 +05:30

34 lines
964 B
Python

try:
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
except ImportError:
from PyQt4.QtGui import *
from PyQt4.QtCore import *
class LightWidget(QSpinBox):
def __init__(self, title, value=50):
super(LightWidget, self).__init__()
self.setButtonSymbols(QAbstractSpinBox.NoButtons)
self.setRange(0, 100)
self.setSuffix(' %')
self.setValue(value)
self.setToolTip(title)
self.setStatusTip(self.toolTip())
self.setAlignment(Qt.AlignCenter)
def minimumSizeHint(self):
height = super(LightWidget, self).minimumSizeHint().height()
fm = QFontMetrics(self.font())
width = fm.width(str(self.maximum()))
return QSize(width, height)
def color(self):
if self.value() == 50:
return None
strength = int(self.value()/100 * 255 + 0.5)
return QColor(strength, strength, strength)