d455da9aec
This namespace appears to be valid in PySide2/PyQt5 5.12+ so we may as well migrate to the newer namespace ourselves.
100 lines
3.6 KiB
Python
100 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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import pyqtgraph as pg
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from pyqtgraph.Qt import QtGui, QtCore, QtTest
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from tests.ui_testing import mouseDrag, mouseMove
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pg.mkQApp()
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def test_InfiniteLine():
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# disable delay of mouse move events because events is called immediately in test
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pg.setConfigOption('mouseRateLimit', -1)
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# Test basic InfiniteLine API
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plt = pg.plot()
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plt.setXRange(-10, 10)
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plt.setYRange(-10, 10)
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plt.resize(600, 600)
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# seemingly arbitrary requirements; might need longer wait time for some platforms..
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QtTest.QTest.qWaitForWindowExposed(plt)
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QtTest.QTest.qWait(100)
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vline = plt.addLine(x=1)
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assert vline.angle == 90
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br = vline.mapToView(QtGui.QPolygonF(vline.boundingRect()))
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assert br.containsPoint(pg.Point(1, 5), QtCore.Qt.FillRule.OddEvenFill)
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assert not br.containsPoint(pg.Point(5, 0), QtCore.Qt.FillRule.OddEvenFill)
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hline = plt.addLine(y=0)
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assert hline.angle == 0
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assert hline.boundingRect().contains(pg.Point(5, 0))
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assert not hline.boundingRect().contains(pg.Point(0, 5))
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vline.setValue(2)
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assert vline.value() == 2
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vline.setPos(pg.Point(4, -5))
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assert vline.value() == 4
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oline = pg.InfiniteLine(angle=30)
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plt.addItem(oline)
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oline.setPos(pg.Point(1, -1))
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assert oline.angle == 30
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assert oline.pos() == pg.Point(1, -1)
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assert oline.value() == [1, -1]
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# test bounding rect for oblique line
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br = oline.mapToScene(oline.boundingRect())
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pos = oline.mapToScene(pg.Point(2, 0))
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assert br.containsPoint(pos, QtCore.Qt.FillRule.OddEvenFill)
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px = pg.Point(-0.5, -1.0 / 3**0.5)
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assert br.containsPoint(pos + 5 * px, QtCore.Qt.FillRule.OddEvenFill)
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assert not br.containsPoint(pos + 7 * px, QtCore.Qt.FillRule.OddEvenFill)
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plt.close()
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def test_mouseInteraction():
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# disable delay of mouse move events because events is called immediately in test
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pg.setConfigOption('mouseRateLimit', -1)
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plt = pg.plot()
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plt.scene().minDragTime = 0 # let us simulate mouse drags very quickly.
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vline = plt.addLine(x=0, movable=True)
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hline = plt.addLine(y=0, movable=True)
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hline2 = plt.addLine(y=-1, movable=False)
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plt.setXRange(-10, 10)
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plt.setYRange(-10, 10)
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# test horizontal drag
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pos = plt.plotItem.vb.mapViewToScene(pg.Point(0,5))
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pos2 = pos - QtCore.QPointF(200, 200)
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mouseMove(plt, pos)
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assert vline.mouseHovering is True and hline.mouseHovering is False
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mouseDrag(plt, pos, pos2, QtCore.Qt.MouseButton.LeftButton)
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px = vline.pixelLength(pg.Point(1, 0), ortho=True)
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assert abs(vline.value() - plt.plotItem.vb.mapSceneToView(pos2).x()) <= px
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# test missed drag
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pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0))
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pos = pos + QtCore.QPointF(0, 6)
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pos2 = pos + QtCore.QPointF(-20, -20)
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mouseMove(plt, pos)
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assert vline.mouseHovering is False and hline.mouseHovering is False
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mouseDrag(plt, pos, pos2, QtCore.Qt.MouseButton.LeftButton)
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assert hline.value() == 0
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# test vertical drag
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pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0))
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pos2 = pos - QtCore.QPointF(50, 50)
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mouseMove(plt, pos)
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assert vline.mouseHovering is False and hline.mouseHovering is True
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mouseDrag(plt, pos, pos2, QtCore.Qt.MouseButton.LeftButton)
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px = hline.pixelLength(pg.Point(1, 0), ortho=True)
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assert abs(hline.value() - plt.plotItem.vb.mapSceneToView(pos2).y()) <= px
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# test non-interactive line
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pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,-1))
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pos2 = pos - QtCore.QPointF(50, 50)
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mouseMove(plt, pos)
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assert hline2.mouseHovering == False
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mouseDrag(plt, pos, pos2, QtCore.Qt.MouseButton.LeftButton)
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assert hline2.value() == -1
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plt.close()
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