class Robot(RobotPart):
def __init__(self):
super(Robot, self).__init__()
self.torsoItem = RobotTorso(self)
self.headItem = RobotHead(self.torsoItem)
self.upperLeftArmItem = RobotLimb(self.torsoItem)
self.lowerLeftArmItem = RobotLimb(self.upperLeftArmItem)
self.upperRightArmItem = RobotLimb(self.torsoItem)
self.lowerRightArmItem = RobotLimb(self.upperRightArmItem)
self.upperRightLegItem = RobotLimb(self.torsoItem)
self.lowerRightLegItem = RobotLimb(self.upperRightLegItem)
self.upperLeftLegItem = RobotLimb(self.torsoItem)
self.lowerLeftLegItem = RobotLimb(self.upperLeftLegItem)
self.timeline = QTimeLine()
settings = [
# item position rotation at
# x y time 0 / 1
( self.headItem, 0, -18, 20, -20 ),
( self.upperLeftArmItem, -15, -10, 190, 180 ),
( self.lowerLeftArmItem, 30, 0, 50, 10 ),
( self.upperRightArmItem, 15, -10, 300, 310 ),
( self.lowerRightArmItem, 30, 0, 0, -70 ),
( self.upperRightLegItem, 10, 32, 40, 120 ),
( self.lowerRightLegItem, 30, 0, 10, 50 ),
( self.upperLeftLegItem, -10, 32, 150, 80 ),
( self.lowerLeftLegItem, 30, 0, 70, 10 ),
( self.torsoItem, 0, 0, 5, -20 )
]
self.animations = []
for item, pos_x, pos_y, rotation1, rotation2 in settings:
item.setPos(pos_x,pos_y)
animation = QGraphicsItemAnimation()
animation.setItem(item)
animation.setTimeLine(self.timeline)
animation.setRotationAt(0, rotation1)
animation.setRotationAt(1, rotation2)
self.animations.append(animation)
self.animations[0].setScaleAt(1, 1.1, 1.1)
self.timeline.setUpdateInterval(1000 / 25)
self.timeline.setCurveShape(QTimeLine.SineCurve)
self.timeline.setLoopCount(0)
self.timeline.setDuration(2000)
self.timeline.start()
def boundingRect(self):
return QRectF()
def paint(self, painter, option, widget=None):
pass
class Robot(RobotPart):
def __init__(self):
super(Robot, self).__init__()
self.torsoItem = RobotTorso(self)
self.headItem = RobotHead(self.torsoItem)
self.upperLeftArmItem = RobotLimb(self.torsoItem)
self.lowerLeftArmItem = RobotLimb(self.upperLeftArmItem)
self.upperRightArmItem = RobotLimb(self.torsoItem)
self.lowerRightArmItem = RobotLimb(self.upperRightArmItem)
self.upperRightLegItem = RobotLimb(self.torsoItem)
self.lowerRightLegItem = RobotLimb(self.upperRightLegItem)
self.upperLeftLegItem = RobotLimb(self.torsoItem)
self.lowerLeftLegItem = RobotLimb(self.upperLeftLegItem)
self.timeline = QTimeLine()
settings = [
# item position rotation at
# x y time 0 / 1
(self.headItem, 0, -18, 20, -20),
(self.upperLeftArmItem, -15, -10, 190, 180),
(self.lowerLeftArmItem, 30, 0, 50, 10),
(self.upperRightArmItem, 15, -10, 300, 310),
(self.lowerRightArmItem, 30, 0, 0, -70),
(self.upperRightLegItem, 10, 32, 40, 120),
(self.lowerRightLegItem, 30, 0, 10, 50),
(self.upperLeftLegItem, -10, 32, 150, 80),
(self.lowerLeftLegItem, 30, 0, 70, 10),
(self.torsoItem, 0, 0, 5, -20)
]
self.animations = []
for item, pos_x, pos_y, rotation1, rotation2 in settings:
item.setPos(pos_x, pos_y)
animation = QGraphicsItemAnimation()
animation.setItem(item)
animation.setTimeLine(self.timeline)
animation.setRotationAt(0, rotation1)
animation.setRotationAt(1, rotation2)
self.animations.append(animation)
self.animations[0].setScaleAt(1, 1.1, 1.1)
self.timeline.setUpdateInterval(1000 / 25)
self.timeline.setCurveShape(QTimeLine.SineCurve)
self.timeline.setLoopCount(0)
self.timeline.setDuration(2000)
self.timeline.start()
def boundingRect(self):
return QRectF()
def paint(self, painter, option, widget=None):
pass
class MyView(QGraphicsView):
def __init__(self):
super().__init__()
self.initView()
self.setupScene()
self.setupAnimation()
self.setGeometry(300, 150, 250, 250)
def initView(self):
self.setWindowTitle("Progress meter")
self.setRenderHint(QPainter.Antialiasing)
policy = Qt.ScrollBarAlwaysOff
self.setVerticalScrollBarPolicy(policy)
self.setHorizontalScrollBarPolicy(policy)
self.setBackgroundBrush(self.palette().window())
self.pm = ProgressMeter(self)
self.pm.setPos(55, 55)
def setupScene(self):
self.scene = QGraphicsScene(self)
self.scene.setSceneRect(0, 0, 250, 250)
self.scene.addItem(self.pm)
self.setScene(self.scene)
def setupAnimation(self):
self.timer = QTimeLine()
self.timer.setLoopCount(0)
self.timer.setFrameRange(0, 100)
self.timer.frameChanged[int].connect(self.doStep)
self.timer.start()
def doStep(self, i):
if not self.pm.increment():
self.timer.stop()
self.pm.update()
class AnimationView(QWidget):
"""docstring for AnimationView"""
frameIndex = 0
frameCount = 0
def __init__(self, bmpFrames):
super(AnimationView, self).__init__()
self.setFixedSize(frameWidth,frameHeight)
self.bmpSize =64
if bmpFrames :
self.bmpFrames = bmpFrames
self.frameCount = len(bmpFrames)
self.bmpSize = bmpFrames[0].width()
else :
self.initDefaultFrames()
def initDefaultFrames(self):
self.bmpFrames = []
defaultImage = QImage("..\\resource\\default.bmp")
imageWidth = defaultImage.width()
imageHeight = defaultImage.height()
#判断各幀图片是否是横向排列
isHorizontal = min(imageWidth,imageHeight) == imageHeight
#计算幀数
self.frameCount = imageWidth//frameWidth if isHorizontal else imageHeight//frameHeight
for i in range(0,self.frameCount):
pixmap = QPixmap(defaultImage.copy(i*frameWidth if isHorizontal else 0,
0 if isHorizontal else i*frameHeight,frameWidth,frameHeight))
eliminateBackgroundColor(pixmap)
self.bmpFrames.append(pixmap)
def createAnimation(self):
self.timeLine = QTimeLine(10*1000)
self.timeLine.setFrameRange(0,60//(4/self.frameCount))
self.timeLine.frameChanged.connect(self.refreshFrameIndex)
self.timeLine.setLoopCount(0)
self.timeLine.setCurveShape(3)
self.timeLine.start()
def refreshFrameIndex(self,currFrame):
self.update()
self.frameIndex = (self.frameIndex+1) % self.frameCount
def paintEvent(self,event):
painter = QPainter(self)
painter.drawPixmap((frameWidth-self.bmpSize)//2,(frameHeight-self.bmpSize)//2,self.bmpFrames[self.frameIndex])
class Demo(QWidget):
def __init__(self):
super(Demo, self).__init__()
self.resize(600, 600)
self.label = QLabel('Hello PyQt5', self)
self.label.move(-100, 100)
self.timeline = QTimeLine(5000, self)
self.timeline.setFrameRange(0, 700)
self.timeline.frameChanged.connect(self.set_frame_func)
self.timeline.stateChanged.connect(
lambda: print(self.timeline.state())) # 1
self.timeline.setLoopCount(0)
self.start_btn = QPushButton('Start', self)
self.stop_btn = QPushButton('Stop', self)
self.pause_btn = QPushButton('Pause', self)
self.resume_btn = QPushButton('Resume', self)
self.start_btn.clicked.connect(self.timeline.start) # 2
self.stop_btn.clicked.connect(self.timeline.stop)
self.pause_btn.clicked.connect(lambda: self.timeline.setPaused(True))
self.resume_btn.clicked.connect(self.timeline.resume)
self.h_layout = QHBoxLayout()
self.v_layout = QVBoxLayout()
self.h_layout.addWidget(self.start_btn)
self.h_layout.addWidget(self.stop_btn)
self.h_layout.addWidget(self.pause_btn)
self.h_layout.addWidget(self.resume_btn)
self.v_layout.addStretch(1)
self.v_layout.addLayout(self.h_layout)
self.setLayout(self.v_layout)
def set_frame_func(self, frame):
self.label.move(-100 + frame, 100)
