84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
# -*- coding: utf-8 -*-
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"""
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graphicsWindows.py - Convenience classes which create a new window with PlotWidget or ImageView.
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Copyright 2010 Luke Campagnola
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Distributed under MIT/X11 license. See license.txt for more infomation.
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"""
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from .Qt import QtCore, QtGui
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from .widgets.PlotWidget import *
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from .imageview import *
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from .widgets.GraphicsLayoutWidget import GraphicsLayoutWidget
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from .widgets.GraphicsView import GraphicsView
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QAPP = None
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def mkQApp():
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if QtGui.QApplication.instance() is None:
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global QAPP
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QAPP = QtGui.QApplication([])
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class GraphicsWindow(GraphicsLayoutWidget):
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"""
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Convenience subclass of :class:`GraphicsLayoutWidget
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<pyqtgraph.GraphicsLayoutWidget>`. This class is intended for use from
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the interactive python prompt.
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"""
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def __init__(self, title=None, size=(800,600), **kargs):
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mkQApp()
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GraphicsLayoutWidget.__init__(self, **kargs)
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self.resize(*size)
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if title is not None:
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self.setWindowTitle(title)
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self.show()
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class TabWindow(QtGui.QMainWindow):
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def __init__(self, title=None, size=(800,600)):
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mkQApp()
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QtGui.QMainWindow.__init__(self)
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self.resize(*size)
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self.cw = QtGui.QTabWidget()
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self.setCentralWidget(self.cw)
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if title is not None:
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self.setWindowTitle(title)
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self.show()
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def __getattr__(self, attr):
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if hasattr(self.cw, attr):
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return getattr(self.cw, attr)
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else:
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raise NameError(attr)
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class PlotWindow(PlotWidget):
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def __init__(self, title=None, **kargs):
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mkQApp()
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self.win = QtGui.QMainWindow()
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PlotWidget.__init__(self, **kargs)
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self.win.setCentralWidget(self)
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for m in ['resize']:
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setattr(self, m, getattr(self.win, m))
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if title is not None:
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self.win.setWindowTitle(title)
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self.win.show()
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class ImageWindow(ImageView):
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def __init__(self, *args, **kargs):
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mkQApp()
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self.win = QtGui.QMainWindow()
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self.win.resize(800,600)
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if 'title' in kargs:
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self.win.setWindowTitle(kargs['title'])
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del kargs['title']
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ImageView.__init__(self, self.win)
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if len(args) > 0 or len(kargs) > 0:
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self.setImage(*args, **kargs)
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self.win.setCentralWidget(self)
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for m in ['resize']:
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setattr(self, m, getattr(self.win, m))
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#for m in ['setImage', 'autoRange', 'addItem', 'removeItem', 'blackLevel', 'whiteLevel', 'imageItem']:
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#setattr(self, m, getattr(self.cw, m))
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self.win.show()
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