def redrawguidelines(self):
numberDivisionsX = self.numberHorizontalRects
numberDivisionsY = self.numberVerticalRects
xLength = self.myRect.width
xSpacing = xLength / numberDivisionsX
for i in range(1, numberDivisionsX):
gl = GuideLine(int(i * xSpacing + self.myRect.topLeftX),
self.myRect.topLeftY, "vertical", self.myRect,
self.screen, self.myRect.drawablesController, True)
yLength = self.myRect.height
ySpacing = yLength / numberDivisionsY
for i in range(1, numberDivisionsY):
gl = GuideLine(self.myRect.topLeftX,
int(i * ySpacing + self.myRect.topLeftY),
"horizontal", self.myRect, self.screen,
self.myRect.drawablesController, True)
def divideHorizontal(self):
yLength = self.myRect.height
ySpacing = yLength / self.horizontalGuidelinesCount
for i in range(1, self.horizontalGuidelinesCount):
yPosition = int(ySpacing * i + self.myRect.topLeftY)
gl = GuideLine(self.myRect.topLeftX, yPosition, "horizontal",
self.myRect, self.myRect.screen,
self.myRect.drawablesController, True)
self.horizontalCutList.append(gl)
def divideVertical(self):
xLength = self.myRect.width
xSpacing = xLength / self.verticalGuidelinesCount
for i in range(1, self.verticalGuidelinesCount):
xPosition = int(xSpacing * i + self.myRect.topLeftX)
gl = GuideLine(xPosition, self.myRect.topLeftY, "vertical",
self.myRect, self.myRect.screen,
self.myRect.drawablesController, True)
self.verticalCutList.append(gl)
def update(self):
if self.state == CUTTINGVERTICAL and self.myRect.isCollidingWithPoint(
self.myRect.mouse.mx, self.myRect.mouse.my
) and self.myRect.mouse.leftMouseReleasedThisFrame == True:
gl = GuideLine(self.myRect.mouse.mx, self.myRect.topLeftY,
"vertical", self.myRect, self.screen,
self.myRect.drawablesController, False)
self.guidelines.append(gl)
self.numberHorizontalRects += 1
self.lastLine = (gl, "vertical")
self.lineList.append(self.lastLine)
elif self.state == CUTTINGHORIZONTAL and self.myRect.isCollidingWithPoint(
self.myRect.mouse.mx, self.myRect.mouse.my
) and self.myRect.mouse.leftMouseReleasedThisFrame == True:
gl = GuideLine(self.myRect.topLeftX, self.myRect.mouse.my,
"horizontal", self.myRect, self.screen,
self.myRect.drawablesController, False)
self.guidelines.append(gl)
self.numberVerticalRects += 1
self.lastLine = (gl, "horizontal")
self.lineList.append(self.lastLine)
if self.state == CUTTINGVERTICAL and self.buttonPressed == True:
self.state = CUTTINGHORIZONTAL
self.buttonPressed = False
if self.state == CUTTINGHORIZONTAL and self.buttonPressed == True:
self.state = TRYSUBDIVIDE
self.buttonPressed = False
if self.state == TRYSUBDIVIDE:
#first remove guidelines
for gl in self.guidelines:
for glInDc in self.myRect.drawablesController.guidelines:
if gl == glInDc:
self.myRect.drawablesController.guidelines.remove(
glInDc)
#next re-add guidelines in right places
self.redrawguidelines()
self.myRect.numberVerticalRects = self.numberVerticalRects
self.myRect.numberHorizontalRects = self.numberHorizontalRects
self.isReadyForSubdivide = True
def update(self, isClick):
# decide if close enough to mouse to draw guiding line or not
mousePos = pg.mouse.get_pos()
distToMouse = math.sqrt((self.xPosition - mousePos[0])**2 +
(self.yPosition - mousePos[1])**2)
if distToMouse < self.radius:
self.isTouchingMouse = True
else:
self.isTouchingMouse = False
if distToMouse < self.radius and isClick == True:
if self.type == "vertical":
gl = GuideLine(self.xPosition, self.yPosition + self.offset,
self.type, self.myRect, self.screen,
self.drawablesController, True)
elif self.type == "horizontal":
gl = GuideLine(self.xPosition + self.offset, self.yPosition,
self.type, self.myRect, self.screen,
self.drawablesController, True)
self.drawablesController.cutmarkers.remove(self)
def autoCut(self, hCuts, vCuts):
self.verticalGuidelinesCount = vCuts
xLength = self.myRect.width
xSpacing = xLength / self.verticalGuidelinesCount
for i in range(1, self.verticalGuidelinesCount):
xPosition = int(xSpacing * i + self.myRect.topLeftX)
gl = GuideLine(xPosition, self.myRect.topLeftY, "vertical",
self.myRect, self.myRect.screen,
self.myRect.drawablesController, True)
self.myRect.numberHorizontalRects = self.verticalGuidelinesCount
self.myRect.cutSquareVertical()
self.horizontalGuidelinesCount = hCuts
yLength = self.myRect.height
ySpacing = yLength / self.horizontalGuidelinesCount
for i in range(1, self.horizontalGuidelinesCount):
yPosition = int(ySpacing * i + self.myRect.topLeftY)
gl = GuideLine(self.myRect.topLeftX, yPosition, "horizontal",
self.myRect, self.myRect.screen,
self.myRect.drawablesController, True)
self.myRect.numberVerticalRects = self.horizontalGuidelinesCount
self.myRect.finalCut()
def setupGuides(self):
x = 0
y = 20
self.qtGuide1 = GuideCircle(QtCore.QRectF(x, y, 260, 260), -36, 342)
GuideLine(QtCore.QPointF(x + 240, y + 268), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 265, y + 246), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 158, y + 134), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 184, y + 109), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 160, y + 82), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 77, y + 163), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 100, y + 190), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 132, y + 159), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 188, y + 211), self.qtGuide1)
GuideCircle(QtCore.QRectF(x + 30, y + 30, 200, 200), -30, 336, GuideCircle.CW, self.qtGuide1)
GuideLine(QtCore.QPointF(x + 238, y + 201), self.qtGuide1)
y = 30
self.qtGuide2 = GuideCircle(QtCore.QRectF(x + 30, y + 30, 200, 200), 135, 270, GuideCircle.CCW)
GuideLine(QtCore.QPointF(x + 222, y + 38), self.qtGuide2)
GuideCircle(QtCore.QRectF(x, y, 260, 260), 135, 270, GuideCircle.CW, self.qtGuide2)
GuideLine(QtCore.QPointF(x + 59, y + 59), self.qtGuide2)
x = 115
y = 10
self.qtGuide3 = GuideLine(QtCore.QLineF(x, y, x + 30, y))
GuideLine(QtCore.QPointF(x + 30, y + 170), self.qtGuide3)
GuideLine(QtCore.QPointF(x, y + 170), self.qtGuide3)
GuideLine(QtCore.QPointF(x, y), self.qtGuide3)
self.qtGuide1.setFence(QtCore.QRectF(0, 0, 800, 600))
self.qtGuide2.setFence(QtCore.QRectF(0, 0, 800, 600))
self.qtGuide3.setFence(QtCore.QRectF(0, 0, 800, 600))
class ItemCircleAnimation(DemoItem):
sscene = None
def __init__(self, scene=None, parent=None):
super(ItemCircleAnimation, self).__init__(scene, parent)
ItemCircleAnimation.sscene = scene
self.letterList = []
self.letterCount = Colors.tickerLetterCount
self.scale = 1.0
self.showCount = -1
self.tickOnPaint = False
self.paused = False
self.doIntroTransitions = True
self.setAcceptsHoverEvents(True)
self.setCursor(QtCore.Qt.OpenHandCursor)
self.setupGuides()
self.setupLetters()
self.useGuideQt()
self.effect = None
self.mouseMoveLastPosition = QtCore.QPointF()
self.tickTimer = QtCore.QTime()
def createLetter(self, c):
letter = LetterItem(c, ItemCircleAnimation.sscene, self)
self.letterList.append(letter)
def setupLetters(self):
self.letterList = []
s = Colors.tickerText
tlen = len(s)
room = self.letterCount
while room >= tlen:
for c in s:
self.createLetter(c)
room -= tlen
# Fill in with blanks.
while room > 0:
self.createLetter(' ')
room -= 1
def setupGuides(self):
x = 0
y = 20
self.qtGuide1 = GuideCircle(QtCore.QRectF(x, y, 260, 260), -36, 342)
GuideLine(QtCore.QPointF(x + 240, y + 268), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 265, y + 246), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 158, y + 134), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 184, y + 109), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 160, y + 82), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 77, y + 163), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 100, y + 190), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 132, y + 159), self.qtGuide1)
GuideLine(QtCore.QPointF(x + 188, y + 211), self.qtGuide1)
GuideCircle(QtCore.QRectF(x + 30, y + 30, 200, 200), -30, 336, GuideCircle.CW, self.qtGuide1)
GuideLine(QtCore.QPointF(x + 238, y + 201), self.qtGuide1)
y = 30
self.qtGuide2 = GuideCircle(QtCore.QRectF(x + 30, y + 30, 200, 200), 135, 270, GuideCircle.CCW)
GuideLine(QtCore.QPointF(x + 222, y + 38), self.qtGuide2)
GuideCircle(QtCore.QRectF(x, y, 260, 260), 135, 270, GuideCircle.CW, self.qtGuide2)
GuideLine(QtCore.QPointF(x + 59, y + 59), self.qtGuide2)
x = 115
y = 10
self.qtGuide3 = GuideLine(QtCore.QLineF(x, y, x + 30, y))
GuideLine(QtCore.QPointF(x + 30, y + 170), self.qtGuide3)
GuideLine(QtCore.QPointF(x, y + 170), self.qtGuide3)
GuideLine(QtCore.QPointF(x, y), self.qtGuide3)
self.qtGuide1.setFence(QtCore.QRectF(0, 0, 800, 600))
self.qtGuide2.setFence(QtCore.QRectF(0, 0, 800, 600))
self.qtGuide3.setFence(QtCore.QRectF(0, 0, 800, 600))
def useGuide(self, guide, firstLetter, lastLetter):
padding = guide.lengthAll() / float(lastLetter - firstLetter)
for i, letter in enumerate(self.letterList[firstLetter:lastLetter]):
letter.useGuide(guide, i * padding)
def useGuideQt(self):
if self.currGuide is not self.qtGuide1:
self.useGuide(self.qtGuide1, 0, self.letterCount)
self.currGuide = self.qtGuide1
def useGuideTt(self):
if self.currGuide is not self.qtGuide2:
split = int(self.letterCount * 5.0 / 7.0)
self.useGuide(self.qtGuide2, 0, split)
self.useGuide(self.qtGuide3, split, self.letterCount)
self.currGuide = self.qtGuide2
def boundingRect(self):
return QtCore.QRectF(0, 0, 300, 320)
def prepare(self):
pass
def switchToNextEffect(self):
self.showCount += 1
if self.showCount == 1:
self.effect = EffectSnake(self.letterList)
elif self.showCount == 2:
self.effect = EffectLine(self.letterList)
self.effect.setPostEffect(PostRotateXYTwist(0.01, 0.0, 0.003, 0.0))
elif self.showCount == 3:
self.effect = EffectRaindrops(self.letterList)
self.effect.setPostEffect(PostRotateXYTwist(0.01, 0.005, 0.003, 0.003))
elif self.showCount == 4:
self.effect = EffectScan(self.letterList)
self.effect.normalMoveSpeed = 0
self.effect.setPostEffect(PostRotateXY(0.008, 0.0, 0.005, 0.0))
else:
self.showCount = 0
self.effect = EffectWhirlWind(self.letterList)
def animationStarted(self, id):
if id == DemoItemAnimation.ANIM_IN:
if self.doIntroTransitions:
# Make all letters disappear.
for letter in self.letterList:
letter.setPos(1000, 0)
self.switchToNextEffect()
self.useGuideQt()
self.scale = 1.0
# The first time we run, we have a rather large delay to
# perform benchmark before the ticker shows. But now, since we
# are showing, use a more appropriate value.
self.currentAnimation.startDelay = 1500
elif self.effect is not None:
self.effect.useSheepDog = False
self.tickTimer = QtCore.QTime.currentTime()
def animationStopped(self, _):
pass
def swapModel(self):
if self.currGuide is self.qtGuide2:
self.useGuideQt()
else:
self.useGuideTt()
def hoverEnterEvent(self, event):
# Skip swap here to enhance ticker dragging.
pass
def hoverLeaveEvent(self, event):
self.swapModel()
def setTickerScale(self, s):
self.scale = s
self.qtGuide1.setScale(self.scale, self.scale)
self.qtGuide2.setScale(self.scale, self.scale)
self.qtGuide3.setScale(self.scale, self.scale)
def mousePressEvent(self, event):
self.mouseMoveLastPosition = event.scenePos();
if event.button() == QtCore.Qt.LeftButton:
self.setCursor(QtCore.Qt.ClosedHandCursor)
else:
self.switchToNextEffect()
def mouseReleaseEvent(self, event):
if event.button() == QtCore.Qt.LeftButton:
self.setCursor(QtCore.Qt.OpenHandCursor)
def mouseMoveEvent(self, event):
newPosition = event.scenePos()
self.setPosUsingSheepDog(self.pos() + newPosition - self.mouseMoveLastPosition, QtCore.QRectF(-260, -280, 1350, 1160))
self.mouseMoveLastPosition = newPosition
def wheelEvent(self, event):
if event.delta() > 0:
self.effect.moveSpeed -= 0.20
else:
self.effect.moveSpeed += 0.20
if self.effect.moveSpeed < 0:
self.effect.moveSpeed = 0.0
def pause(self, on):
self.paused = on
self.tickTimer = QtCore.QTime.currentTime()
def tick(self):
if self.paused or not self.effect:
return
t = self.tickTimer.msecsTo(QtCore.QTime.currentTime())
self.tickTimer = QtCore.QTime.currentTime()
self.effect.tick(t / 10.0)
def paint(self, painter, opt, widget):
if self.tickOnPaint:
self.tick()
def __init__(self, xx, yy, w, h, screen, drawablesController,
isOriginalSquare, mouse, stateManager, ownerID):
# the xPosition and yPosition refer to the middle point of the rectangle
# include a origin point
self.xPosition = xx
self.yPosition = yy
self.width = w
self.height = h
self.screen = screen
self.drawablesController = drawablesController
self.drawablesController.rectangles.append(self)
self.xOrigin = xx
self.yOrigin = yy
self.address = self
self.willBeDivided = True
self.myPointCollider = None
# Keeps track of which original rectangle it is a part of for shading in division
# 0 if original test rect, 1 for first (left) rectangle, 2 for second (right), doesn't apply to multiplication
self.ownerID = ownerID
self.stateManager = stateManager
#mouse var needed to pass to cutting
self.mouse = mouse
# these member variables may be useful for rectangle collisions
self.topLeftX = int(self.xPosition - self.width / 2)
self.topLeftY = int(self.yPosition - self.height / 2)
self.bottomRightX = int(self.xPosition + self.width / 2)
self.bottomRightY = int(self.yPosition + self.height / 2)
self.topRightX = self.topLeftX + self.width
self.bottomLeftX = self.bottomRightX - self.width
# boolean var to decide if rectangle should be subdivided when all cutmarkers removed
self.isOriginalSquare = isOriginalSquare
# vars used to cut up rectangles if is original square
self.numberHorizontalRects = -1
self.numberVerticalRects = -1
# show random color to display cutting working
if self.isOriginalSquare == True:
self.color = colors.WHITE
else:
# possColors = (colors.GREEN,colors.RED,colors.DARKBLUE)
self.color = colors.WHITE
self.isShaded = False # boolean used for toggling off/on shading
# booleans used for cross-hatch shading
self.isShadedV = False
self.isShadedH = False
self.isShadedB = False
self.colorHatch = colors.WHITE
self.vColor = None # for subtraction right now
self.hColor = None # just for subtr right now
self.isTrash = False
self.isMarked = False
# draw outer guidelines and bg square only if rectangle is original square
if self.isOriginalSquare == True:
GuideLine(self.topLeftX, self.topLeftY, "vertical", self,
self.screen, self.drawablesController, True)
GuideLine(self.topLeftX, self.topLeftY, "horizontal", self,
self.screen, self.drawablesController, True)
GuideLine(self.topLeftX + self.width, self.topLeftY, "vertical",
self, self.screen, self.drawablesController, True)
GuideLine(self.topLeftX, self.topLeftY + self.height, "horizontal",
self, self.screen, self.drawablesController, True)
BgSquare(self.topLeftX, self.topLeftY, self.width, self.height,
self.screen, self.drawablesController)
# cutting behavior
self.myCutter = None
if self.isOriginalSquare == True:
if self.stateManager.cuttingType == self.stateManager.VARCUTTING:
self.myCutter = CutterVariable(self)
elif self.stateManager.cuttingType == self.stateManager.CMCUTTING:
self.myCutter = CutterCutmarkers(self)
elif self.stateManager.cuttingType == self.stateManager.FRACTIONCUTTING:
self.myCutter = CutterFraction(self)