88 lines
2.1 KiB
Python
88 lines
2.1 KiB
Python
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#!/usr/bin/python -i
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# -*- coding: utf-8 -*-
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from scipy import zeros
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from graphicsWindows import *
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from graphicsItems import *
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from widgets import *
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from PlotWidget import *
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from PyQt4 import QtCore, QtGui
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qapp = QtGui.QApplication([])
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#i = PlotWindow(array([0,1,2,1,2]), parent=None, title='')
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class Win(QtGui.QMainWindow):
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pass
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w = Win()
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v = GraphicsView()
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v.invertY(True)
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v.setAspectLocked(True)
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v.enableMouse(True)
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v.autoPixelScale = False
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w.setCentralWidget(v)
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#s = QtGui.QGraphicsScene()
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#v.setScene(s)
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s = v.scene()
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#p = Plot(array([0,2,1,3,4]), copy=False)
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#s.addItem(p)
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arr = ones((100, 100), dtype=float)
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arr[45:55, 45:55] = 0
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arr[25, :] = 5
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arr[:, 25] = 5
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arr[75, :] = 5
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arr[:, 75] = 5
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arr[50, :] = 10
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arr[:, 50] = 10
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im1 = ImageItem(arr)
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im2 = ImageItem(arr)
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s.addItem(im1)
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s.addItem(im2)
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im2.moveBy(110, 20)
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im3 = ImageItem()
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s.addItem(im3)
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im3.moveBy(0, 130)
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im3.setZValue(10)
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im4 = ImageItem()
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s.addItem(im4)
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im4.moveBy(110, 130)
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im4.setZValue(10)
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#g = Grid(view=v, bounds=QtCore.QRectF(0.1, 0.1, 0.8, 0.8))
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#g = Grid(view=v)
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#s.addItem(g)
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#wid = RectROI([0, 0], [2, 2], maxBounds=QtCore.QRectF(-1, -1, 5, 5))
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roi = TestROI([0, 0], [20, 20], maxBounds=QtCore.QRectF(-10, -10, 230, 140))
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s.addItem(roi)
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roi2 = LineROI([0, 0], [20, 20], width=5)
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s.addItem(roi2)
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mlroi = MultiLineROI([[0, 50], [50, 60], [60, 30]], width=5)
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s.addItem(mlroi)
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elroi = EllipseROI([110, 10], [30, 20])
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s.addItem(elroi)
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croi = CircleROI([110, 50], [20, 20])
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s.addItem(croi)
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def updateImg(roi):
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global im1, im2, im3, im4, arr
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arr1 = roi.getArrayRegion(arr, img=im1)
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im3.updateImage(arr1, autoRange=True)
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arr2 = roi.getArrayRegion(arr, img=im2)
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im4.updateImage(arr2, autoRange=True)
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roi.connect(QtCore.SIGNAL('regionChanged'), lambda: updateImg(roi))
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roi2.connect(QtCore.SIGNAL('regionChanged'), lambda: updateImg(roi2))
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croi.connect(QtCore.SIGNAL('regionChanged'), lambda: updateImg(croi))
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elroi.connect(QtCore.SIGNAL('regionChanged'), lambda: updateImg(elroi))
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mlroi.connect(QtCore.SIGNAL('regionChanged'), lambda: updateImg(mlroi))
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v.setRange(QtCore.QRect(-2, -2, 220, 220))
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w.show()
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