ASCEE/pyqtgraph
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Avoid using QGraphicsLayout for tests; this produces unreliable results

Browse Source
This commit is contained in:
Luke Campagnola 2016-06-16 17:34:39 -07:00
parent f0071a09dc
commit f32dce7908
1 changed files with 28 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
pyqtgraph/graphicsItems/tests/test_ROI.py
View File

@ -27,13 +27,27 @@ def test_getArrayRegion():
def check_getArrayRegion(roi, name, testResize=True):
initState = roi.getState()
win = pg.GraphicsLayoutWidget()
#win = pg.GraphicsLayoutWidget()
win = pg.GraphicsView()
win.show()
win.resize(200, 400)
vb1 = win.addViewBox()
win.nextRow()
vb2 = win.addViewBox()
# Don't use Qt's layouts for testing--these generate unpredictable results.
#vb1 = win.addViewBox()
#win.nextRow()
#vb2 = win.addViewBox()
# Instead, place the viewboxes manually
vb1 = pg.ViewBox()
win.scene().addItem(vb1)
vb1.setPos(6, 6)
vb1.resize(188, 191)
vb2 = pg.ViewBox()
win.scene().addItem(vb2)
vb2.setPos(6, 203)
vb2.resize(188, 191)
img1 = pg.ImageItem(border='w')
img2 = pg.ImageItem(border='w')
vb1.addItem(img1)
@ -115,8 +129,14 @@ def test_PolyLineROI():
(pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=True, pen=0.3), 'closed'),
(pg.PolyLineROI([[0, 0], [10, 0], [0, 15]], closed=False, pen=0.3), 'open')
]
plt = pg.plot()
#plt = pg.plot()
plt = pg.GraphicsView()
plt.show()
plt.resize(200, 200)
plt.plotItem = pg.PlotItem()
plt.scene().addItem(plt.plotItem)
plt.plotItem.resize(200, 200)
plt.scene().minDragTime = 0 # let us simulate mouse drags very quickly.
@ -125,9 +145,9 @@ def test_PolyLineROI():
QtTest.QTest.qWait(100)
for r, name in rois:
plt.clear()
plt.addItem(r)
plt.autoRange()
plt.plotItem.clear()
plt.plotItem.addItem(r)
plt.plotItem.autoRange()
app.processEvents()
assertImageApproved(plt, 'roi/polylineroi/'+name+'_init', 'Init %s polyline.' % name)