def test_panzoom_zoom_mouse(qtbot, canvas_pz, panzoom):
c = canvas_pz
pz = panzoom
# Zoom with mouse.
press = MouseEvent(type='mouse_press', pos=(50., 50.))
c.events.mouse_move(pos=(0., 0.),
button=2,
last_event=press,
press_event=press)
assert pz.pan[0] < 0
assert pz.pan[1] < 0
assert pz.zoom[0] < 1
assert pz.zoom[1] > 1
pz.reset()
# Zoom with mouse.
size = np.asarray(c.size)
c.events.mouse_wheel(pos=size / 2., delta=(0., 1.))
assert pz.pan == [0, 0]
assert pz.zoom[0] > 1
assert pz.zoom[1] > 1
pz.reset()
# Using modifiers with the wheel should not zoom.
c.events.mouse_wheel(pos=(0., 0.),
delta=(0., 1.),
modifiers=(keys.CONTROL, ))
assert pz.pan == [0, 0]
assert pz.zoom == [1, 1]
pz.reset()
def test_mouse_key_events():
me = MouseEvent('mouse_press')
for fun in (me.pos, me.button, me.buttons, me.modifiers, me.delta,
me.press_event, me.last_event, me.is_dragging):
fun
me.drag_events()
me._forget_last_event()
me.trail()
ke = KeyEvent('key_release')
ke.key
ke.text
ke.modifiers
def test_mouse_key_events():
me = MouseEvent("mouse_press")
for fun in (me.pos, me.button, me.buttons, me.modifiers, me.delta, me.press_event, me.last_event, me.is_dragging):
fun
me.drag_events()
me._forget_last_event()
me.trail()
ke = KeyEvent("key_release")
ke.key
ke.text
ke.modifiers
def test_panzoom_pan_mouse(qtbot, canvas_pz, panzoom):
c = canvas_pz
pz = panzoom
# Pan with mouse.
press = MouseEvent(type='mouse_press', pos=(0, 0))
c.events.mouse_move(pos=(10., 0.),
button=1,
last_event=press,
press_event=press)
assert pz.pan[0] > 0
assert pz.pan[1] == 0
pz.pan = (0, 0)
# Panning with a modifier should not pan.
press = MouseEvent(type='mouse_press', pos=(0, 0))
c.events.mouse_move(pos=(10., 0.),
button=1,
last_event=press,
press_event=press,
modifiers=(keys.CONTROL, ))
assert pz.pan == [0, 0]
def test_mouse_key_events():
"""Test mouse and key events"""
me = MouseEvent('mouse_press')
for fun in (me.pos, me.button, me.buttons, me.modifiers, me.delta,
me.press_event, me.last_event, me.is_dragging):
fun
me.drag_events()
me._forget_last_event()
me.trail()
ke = KeyEvent('key_release')
ke.key
ke.text
ke.modifiers
def test_volumeviewer_toolbar():
session = simple_session()
v = VispyVolumeViewer(session)
data = make_test_data()
session.data_collection.append(data)
v.add_data(data)
assert v.toolbar is not None
toolbar = v.toolbar
# test rotate tool
toolbar.actions['vispy:rotate'].toggle()
assert toolbar.active_tool.tool_id == 'vispy:rotate'
# TODO: assert a mode here
toolbar.actions['vispy:rotate'].toggle()
assert toolbar.active_tool is None
# test lasso selection tool
toolbar.actions['vispy:lasso'].toggle()
assert 'vispy:lasso' in toolbar.active_tool.tool_id
lasso = toolbar.active_tool
# event = QTest.mouseMove(viewer._vispy_widget)
# TODO: add a real mouse move event so content in lasso.move() is called
lasso.press(MouseEvent('mouse_press'))
lasso.move(MouseEvent('mouse_move'))
lasso.release(MouseEvent('mouse_release'))
assert toolbar.tools['vispy:lasso'] == lasso
# add point selection test
# set to perspective mode
toolbar.actions['volume3d:floodfill'].toggle()
assert 'volume3d:floodfill' in toolbar.active_tool.tool_id
point = toolbar.active_tool
# event = QTest.mouseMove(viewer._vispy_widget)
# TODO: add a real mouse move event so content in lasso.move() is called
point.press(MouseEvent('mouse_press'))
point.move(MouseEvent('mouse_move'))
point.release(MouseEvent('mouse_release'))
assert toolbar.tools['volume3d:floodfill'] == point
v.close()