34 lines
949 B
Python
34 lines
949 B
Python
"""
|
|
Widget displaying an image histogram along with gradient editor. Can be used to adjust the appearance of images.
|
|
This is a wrapper around HistogramLUTItem
|
|
"""
|
|
|
|
from pyqtgraph.Qt import QtGui, QtCore
|
|
from GraphicsView import GraphicsView
|
|
from pyqtgraph.graphicsItems.HistogramLUTItem import HistogramLUTItem
|
|
|
|
__all__ = ['HistogramLUTWidget']
|
|
|
|
|
|
class HistogramLUTWidget(GraphicsView):
|
|
|
|
def __init__(self, parent=None, *args, **kargs):
|
|
background = kargs.get('background', 'k')
|
|
GraphicsView.__init__(self, parent, useOpenGL=False, background=background)
|
|
self.item = HistogramLUTItem(*args, **kargs)
|
|
self.setCentralItem(self.item)
|
|
self.setSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Expanding)
|
|
self.setMinimumWidth(92)
|
|
|
|
|
|
def sizeHint(self):
|
|
return QtCore.QSize(115, 200)
|
|
|
|
|
|
|
|
def __getattr__(self, attr):
|
|
return getattr(self.item, attr)
|
|
|
|
|
|
|