def simulate_mouse_drag(self, start: tuple, end: tuple):
start = self.widget.graph.view_box.mapViewToScene(
pg.Point(start[0], start[1])).toPoint()
end = self.widget.graph.view_box.mapViewToScene(
pg.Point(end[0], end[1])).toPoint()
mouseMove(self.widget.graph, start)
QtTest.QTest.qWait(100)
mousePress(self.widget.graph, start, Qt.LeftButton)
mouseMove(self.widget.graph, end, Qt.LeftButton)
mouseRelease(self.widget.graph, end, Qt.LeftButton)
QtTest.QTest.qWait(100)
def test_curve_highlight(self):
self.widget.group_var = self.widget.data.domain['Group']
self.widget.on_controls_changed()
pos = self.widget.graph.view_box.mapViewToScene(pg.Point(
1.5, 0.5)).toPoint()
mouseMove(self.widget.graph, pos)
# We need to wait for events to process
QtTest.QTest.qWait(100)
self.assertTrue(self.widget.graph.highlighted_curve == 1)
pos = self.widget.graph.view_box.mapViewToScene(pg.Point(
1.5, 0.85)).toPoint()
mouseMove(self.widget.graph, pos)
QtTest.QTest.qWait(100)
self.assertTrue(self.widget.graph.highlighted_curve == 0)
def test_mouseInteraction():
# disable delay of mouse move events because events is called immediately in test
pg.setConfigOption('mouseRateLimit', -1)
plt = pg.plot()
plt.scene().minDragTime = 0 # let us simulate mouse drags very quickly.
vline = plt.addLine(x=0, movable=True)
hline = plt.addLine(y=0, movable=True)
hline2 = plt.addLine(y=-1, movable=False)
plt.setXRange(-10, 10)
plt.setYRange(-10, 10)
# test horizontal drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(0, 5))
pos2 = pos - QtCore.QPointF(200, 200)
mouseMove(plt, pos)
assert vline.mouseHovering is True and hline.mouseHovering is False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
px = vline.pixelLength(pg.Point(1, 0), ortho=True)
assert abs(vline.value() - plt.plotItem.vb.mapSceneToView(pos2).x()) <= px
# test missed drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, 0))
pos = pos + QtCore.QPointF(0, 6)
pos2 = pos + QtCore.QPointF(-20, -20)
mouseMove(plt, pos)
assert vline.mouseHovering is False and hline.mouseHovering is False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
assert hline.value() == 0
# test vertical drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, 0))
pos2 = pos - QtCore.QPointF(50, 50)
mouseMove(plt, pos)
assert vline.mouseHovering is False and hline.mouseHovering is True
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
px = hline.pixelLength(pg.Point(1, 0), ortho=True)
assert abs(hline.value() - plt.plotItem.vb.mapSceneToView(pos2).y()) <= px
# test non-interactive line
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5, -1))
pos2 = pos - QtCore.QPointF(50, 50)
mouseMove(plt, pos)
assert hline2.mouseHovering == False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
assert hline2.value() == -1
def test_mouseInteraction():
plt = pg.plot()
plt.scene().minDragTime = 0 # let us simulate mouse drags very quickly.
vline = plt.addLine(x=0, movable=True)
plt.addItem(vline)
hline = plt.addLine(y=0, movable=True)
hline2 = plt.addLine(y=-1, movable=False)
plt.setXRange(-10, 10)
plt.setYRange(-10, 10)
# test horizontal drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(0,5)).toPoint()
pos2 = pos - QtCore.QPoint(200, 200)
mouseMove(plt, pos)
assert vline.mouseHovering is True and hline.mouseHovering is False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
px = vline.pixelLength(pg.Point(1, 0), ortho=True)
assert abs(vline.value() - plt.plotItem.vb.mapSceneToView(pos2).x()) <= px
# test missed drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0)).toPoint()
pos = pos + QtCore.QPoint(0, 6)
pos2 = pos + QtCore.QPoint(-20, -20)
mouseMove(plt, pos)
assert vline.mouseHovering is False and hline.mouseHovering is False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
assert hline.value() == 0
# test vertical drag
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,0)).toPoint()
pos2 = pos - QtCore.QPoint(50, 50)
mouseMove(plt, pos)
assert vline.mouseHovering is False and hline.mouseHovering is True
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
px = hline.pixelLength(pg.Point(1, 0), ortho=True)
assert abs(hline.value() - plt.plotItem.vb.mapSceneToView(pos2).y()) <= px
# test non-interactive line
pos = plt.plotItem.vb.mapViewToScene(pg.Point(5,-1)).toPoint()
pos2 = pos - QtCore.QPoint(50, 50)
mouseMove(plt, pos)
assert hline2.mouseHovering == False
mouseDrag(plt, pos, pos2, QtCore.Qt.LeftButton)
assert hline2.value() == -1
def test_PolyLineROI():
rois = [(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.GraphicsView()
plt.show()
resizeWindow(plt, 200, 200)
vb = pg.ViewBox()
plt.scene().addItem(vb)
vb.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.
# seemingly arbitrary requirements; might need longer wait time for some platforms..
QtTest.QTest.qWaitForWindowExposed(plt)
QtTest.QTest.qWait(100)
for r, name in rois:
vb.clear()
vb.addItem(r)
vb.autoRange()
app.processEvents()
assertImageApproved(plt, 'roi/polylineroi/' + name + '_init',
'Init %s polyline.' % name)
initState = r.getState()
assert len(r.getState()['points']) == 3
# hover over center
center = r.mapToScene(pg.Point(3, 3))
mouseMove(plt, center)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_roi',
'Hover mouse over center of ROI.')
# drag ROI
mouseDrag(plt, center, center + pg.Point(10, -10),
QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_drag_roi',
'Drag mouse over center of ROI.')
# hover over handle
pt = r.mapToScene(pg.Point(r.getState()['points'][2]))
mouseMove(plt, pt)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_handle',
'Hover mouse over handle.')
# drag handle
mouseDrag(plt, pt, pt + pg.Point(5, 20), QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_drag_handle',
'Drag mouse over handle.')
# hover over segment
pt = r.mapToScene((pg.Point(r.getState()['points'][2]) +
pg.Point(r.getState()['points'][1])) * 0.5)
mouseMove(plt, pt + pg.Point(0, 2))
assertImageApproved(plt, 'roi/polylineroi/' + name + '_hover_segment',
'Hover mouse over diagonal segment.')
# click segment
mouseClick(plt, pt, QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_click_segment',
'Click mouse over segment.')
# drag new handle
mouseMove(
plt, pt + pg.Point(10, -10)
) # pg bug: have to move the mouse off/on again to register hover
mouseDrag(plt, pt, pt + pg.Point(10, -10), QtCore.Qt.LeftButton)
assertImageApproved(plt,
'roi/polylineroi/' + name + '_drag_new_handle',
'Drag mouse over created handle.')
# clear all points
r.clearPoints()
assertImageApproved(plt, 'roi/polylineroi/' + name + '_clear',
'All points cleared.')
assert len(r.getState()['points']) == 0
# call setPoints
r.setPoints(initState['points'])
assertImageApproved(plt, 'roi/polylineroi/' + name + '_setpoints',
'Reset points to initial state.')
assert len(r.getState()['points']) == 3
# call setState
r.setState(initState)
assertImageApproved(plt, 'roi/polylineroi/' + name + '_setstate',
'Reset ROI to initial state.')
assert len(r.getState()['points']) == 3
plt.hide()
def test_PolyLineROI():
rois = [
(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.GraphicsView()
plt.show()
resizeWindow(plt, 200, 200)
vb = pg.ViewBox()
plt.scene().addItem(vb)
vb.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.
# seemingly arbitrary requirements; might need longer wait time for some platforms..
QtTest.QTest.qWaitForWindowShown(plt)
QtTest.QTest.qWait(100)
for r, name in rois:
vb.clear()
vb.addItem(r)
vb.autoRange()
app.processEvents()
assertImageApproved(plt, 'roi/polylineroi/'+name+'_init', 'Init %s polyline.' % name)
initState = r.getState()
assert len(r.getState()['points']) == 3
# hover over center
center = r.mapToScene(pg.Point(3, 3))
mouseMove(plt, center)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_roi', 'Hover mouse over center of ROI.')
# drag ROI
mouseDrag(plt, center, center + pg.Point(10, -10), QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_roi', 'Drag mouse over center of ROI.')
# hover over handle
pt = r.mapToScene(pg.Point(r.getState()['points'][2]))
mouseMove(plt, pt)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_handle', 'Hover mouse over handle.')
# drag handle
mouseDrag(plt, pt, pt + pg.Point(5, 20), QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_handle', 'Drag mouse over handle.')
# hover over segment
pt = r.mapToScene((pg.Point(r.getState()['points'][2]) + pg.Point(r.getState()['points'][1])) * 0.5)
mouseMove(plt, pt+pg.Point(0, 2))
assertImageApproved(plt, 'roi/polylineroi/'+name+'_hover_segment', 'Hover mouse over diagonal segment.')
# click segment
mouseClick(plt, pt, QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_click_segment', 'Click mouse over segment.')
# drag new handle
mouseMove(plt, pt+pg.Point(10, -10)) # pg bug: have to move the mouse off/on again to register hover
mouseDrag(plt, pt, pt + pg.Point(10, -10), QtCore.Qt.LeftButton)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_drag_new_handle', 'Drag mouse over created handle.')
# clear all points
r.clearPoints()
assertImageApproved(plt, 'roi/polylineroi/'+name+'_clear', 'All points cleared.')
assert len(r.getState()['points']) == 0
# call setPoints
r.setPoints(initState['points'])
assertImageApproved(plt, 'roi/polylineroi/'+name+'_setpoints', 'Reset points to initial state.')
assert len(r.getState()['points']) == 3
# call setState
r.setState(initState)
assertImageApproved(plt, 'roi/polylineroi/'+name+'_setstate', 'Reset ROI to initial state.')
assert len(r.getState()['points']) == 3
