pyqtgraph/graphicsWindows.py
2012-10-22 14:10:16 -04:00

81 lines
2.5 KiB
Python

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