def createAnimation(self, parent, target, index):
# 动画一(暂停)
PauseAnimation1 = QPauseAnimation(target)
PauseAnimation1.setDuration(150 * index)
# 圆周动画
manimation = _MpcbAnimation(parent, target, index, self.easing)
self.addAnimation(PauseAnimation1)
self.addAnimation(manimation)
def createAnimation(self, parent, target, index):
# 动画一(暂停)
PauseAnimation1 = QPauseAnimation(target)
PauseAnimation1.setDuration(150 * index)
# 圆周动画
manimation = _MpcbAnimation(parent, target, index, self.easing)
self.addAnimation(PauseAnimation1)
self.addAnimation(manimation)
def createAnimation(self, target, index):
'''创建动画'''
# 暂停动画一
PauseAnimation1 = QPauseAnimation(target)
PauseAnimation1.setDuration(150 * index)
# 并行动画组一
# #透明度动画一
OpacityAnimation1 = QPropertyAnimation(target, b"opacity")
OpacityAnimation1.setDuration(400)
OpacityAnimation1.setStartValue(0)
OpacityAnimation1.setEndValue(1)
# #移动动画一
MoveAnimation1 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation1.setMoveType(_MoveAnimation.MOVE1)
MoveAnimation1.setDuration(400)
MoveAnimation1.setStartValue(QPoint(0, 0))
MoveAnimation1.setEndValue(QPoint(self.parent.width() / 4.0, 0))
# 添加到并行动画里面
ParallelAnimation1 = QParallelAnimationGroup()
ParallelAnimation1.addAnimation(OpacityAnimation1)
ParallelAnimation1.addAnimation(MoveAnimation1)
# 移动动画二
MoveAnimation2 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation2.setMoveType(_MoveAnimation.MOVE2)
MoveAnimation2.setDuration(2000)
MoveAnimation2.setEndValue(QPoint((self.parent.width() / 4.0) * 3.0,
0))
# 并行动画组二
# #透明度动画二
OpacityAnimation2 = QPropertyAnimation(target, b"opacity")
OpacityAnimation2.setDuration(400)
OpacityAnimation2.setStartValue(1)
OpacityAnimation2.setEndValue(0)
# #移动动画三
MoveAnimation3 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation3.setMoveType(_MoveAnimation.MOVE3)
MoveAnimation3.setDuration(400)
MoveAnimation3.setEndValue(QPoint(self.parent.width(), 0))
# 添加到并行动画里面
ParallelAnimation2 = QParallelAnimationGroup()
ParallelAnimation2.addAnimation(OpacityAnimation2)
ParallelAnimation2.addAnimation(MoveAnimation3)
# 暂停动画二
PauseAnimation2 = QPauseAnimation(target)
PauseAnimation2.setDuration(150 * (5 - index - 1))
# 串行动画组
self.setLoopCount(-1) # 无限循环
self.addAnimation(PauseAnimation1)
self.addAnimation(ParallelAnimation1)
self.addAnimation(MoveAnimation2)
self.addAnimation(ParallelAnimation2)
self.addAnimation(PauseAnimation2)
def _initAnimations(self):
for index in range(5): # 5个小圆
item = CircleItem(self)
item.valueChanged.connect(self.update)
# 串行动画组
seqAnimation = QSequentialAnimationGroup(self)
seqAnimation.setLoopCount(-1)
self._items.append((item, seqAnimation))
# 暂停延迟动画
seqAnimation.addAnimation(QPauseAnimation(150 * index, self))
# 加速,并行动画组1
parAnimation1 = QParallelAnimationGroup(self)
# 透明度
parAnimation1.addAnimation(QPropertyAnimation(
item, b'opacity', self, duration=400, startValue=0, endValue=1.0))
# x坐标
parAnimation1.addAnimation(QPropertyAnimation(
item, b'x', self, duration=400, startValue=0, endValue=25.0))
seqAnimation.addAnimation(parAnimation1)
##
# 匀速
seqAnimation.addAnimation(QPropertyAnimation(
item, b'x', self, duration=2000, startValue=25.0, endValue=75.0))
# 加速,并行动画组2
parAnimation2 = QParallelAnimationGroup(self)
# 透明度
parAnimation2.addAnimation(QPropertyAnimation(
item, b'opacity', self, duration=400, startValue=1.0, endValue=0))
# x坐标
parAnimation2.addAnimation(QPropertyAnimation(
item, b'x', self, duration=400, startValue=75.0, endValue=100.0))
seqAnimation.addAnimation(parAnimation2)
##
# 暂停延迟动画
seqAnimation.addAnimation(
QPauseAnimation((5 - index - 1) * 150, self))
for _, animation in self._items:
animation.start()
def createAnimation(self, target, index):
'''创建动画'''
# 暂停动画一
PauseAnimation1 = QPauseAnimation(target)
PauseAnimation1.setDuration(150 * index)
# 并行动画组一
# #透明度动画一
OpacityAnimation1 = QPropertyAnimation(target, b"opacity")
OpacityAnimation1.setDuration(400)
OpacityAnimation1.setStartValue(0)
OpacityAnimation1.setEndValue(1)
# #移动动画一
MoveAnimation1 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation1.setMoveType(_MoveAnimation.MOVE1)
MoveAnimation1.setDuration(400)
MoveAnimation1.setStartValue(QPoint(0, 0))
MoveAnimation1.setEndValue(QPoint(self.parent.width() / 4.0, 0))
# 添加到并行动画里面
ParallelAnimation1 = QParallelAnimationGroup()
ParallelAnimation1.addAnimation(OpacityAnimation1)
ParallelAnimation1.addAnimation(MoveAnimation1)
# 移动动画二
MoveAnimation2 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation2.setMoveType(_MoveAnimation.MOVE2)
MoveAnimation2.setDuration(2000)
MoveAnimation2.setEndValue(QPoint((self.parent.width() / 4.0) * 3.0, 0))
# 并行动画组二
# #透明度动画二
OpacityAnimation2 = QPropertyAnimation(target, b"opacity")
OpacityAnimation2.setDuration(400)
OpacityAnimation2.setStartValue(1)
OpacityAnimation2.setEndValue(0)
# #移动动画三
MoveAnimation3 = _MoveAnimation(target, self.parent, self.easing)
MoveAnimation3.setMoveType(_MoveAnimation.MOVE3)
MoveAnimation3.setDuration(400)
MoveAnimation3.setEndValue(QPoint(self.parent.width(), 0))
# 添加到并行动画里面
ParallelAnimation2 = QParallelAnimationGroup()
ParallelAnimation2.addAnimation(OpacityAnimation2)
ParallelAnimation2.addAnimation(MoveAnimation3)
# 暂停动画二
PauseAnimation2 = QPauseAnimation(target)
PauseAnimation2.setDuration(150 * (5 - index - 1))
# 串行动画组
self.setLoopCount(-1) # 无限循环
self.addAnimation(PauseAnimation1)
self.addAnimation(ParallelAnimation1)
self.addAnimation(MoveAnimation2)
self.addAnimation(ParallelAnimation2)
self.addAnimation(PauseAnimation2)
def pause_animation(self, duration=1000):
anim = QPauseAnimation(duration)
return anim