def sendEvent(self, event: QEvent) -> None:
"""
Send an event.
Args:
event: The event to send.
"""
if event.type() == QEvent.Type.FocusOut:
# Ignored - cannot get focus back reliably :-(
return
if isinstance(event, QMouseEvent):
# `windowPos` is replaced with `localPos` as it has no meaning in offscreen rendering.
event = QMouseEvent(event.type(), event.localPos(),
event.screenPos(), event.button(),
event.buttons(), event.modifiers())
elif isinstance(event, QWheelEvent):
event = QWheelEvent(event.position(), event.position(),
event.pixelDelta(), event.angleDelta(),
event.buttons(), event.modifiers(),
event.phase(), event.inverted(),
event.source())
self._window.contentItem().forceActiveFocus()
QCoreApplication.sendEvent(self._window, event)
def __cloneMouseWheelEvent(self, e: QWheelEvent):
pos = e.pos()
globalPos = e.globalPos()
pixelDelta = e.pixelDelta()
angleDelta = e.angleDelta()
buttons = e.buttons()
modifiers = e.modifiers()
phase = e.phase()
inverted = e.inverted()
clone = QWheelEvent(pos, globalPos, pixelDelta, angleDelta, buttons, modifiers, phase, inverted)
clone.ignore()
clone.accepted = False
return clone
def on_scroll_event(self, wl_view, type_, modifiers, delta_x, delta_y,
local_x, local_y, window_x, window_y, screen_x,
screen_y):
pixelDelta = QPoint(int(delta_x),
int(delta_y)) if delta_x or delta_y else QPoint()
buttons = Qt.NoButton
for button in self.mouse_buttons:
buttons |= button
event = QWheelEvent(QPointF(local_x, local_y),
QPointF(screen_x, screen_y), pixelDelta,
WHEEL_ANGLES[type_], buttons,
deserialize_modifiers(modifiers), Qt.NoScrollPhase,
False)
self.renderer.sendEvent(event)
def test_wheel_event(scroll_amount, coordinates, wheel_delta, type_change,
main_window, qtbot):
# GIVEN a level view and a cursor position over an object
x, y = coordinates
level_view = main_window.level_view
object_under_cursor = level_view.object_at(x, y)
original_type = object_under_cursor.type
SETTINGS["object_scroll_enabled"] = True
# WHEN level view is scrolled horizontally, the object is selected and the scroll wheel is used on it
main_window.scroll_panel.horizontalScrollBar().setMaximum(
level_view.width())
main_window.scroll_panel.horizontalScrollBar().setValue(scroll_amount)
main_window.show()
qtbot.wait_for_window_shown(main_window)
main_window.hide()
qtbot.mouseClick(level_view, Qt.LeftButton, pos=QPoint(x, y))
assert object_under_cursor.selected
event = QWheelEvent(
QPoint(x, y),
QPoint(-1, -1),
QPoint(0, wheel_delta),
QPoint(0, wheel_delta),
Qt.LeftButton,
Qt.NoModifier,
Qt.ScrollEnd,
False,
)
assert level_view.wheelEvent(event)
# THEN the type of the object should have changed
new_type = level_view.object_at(*coordinates).type
assert new_type == original_type + type_change, (original_type, new_type)