class HangDude(HorizontalPanel):
def __init__(self):
HorizontalPanel.__init__(self)
self.context = GWTCanvas(300,300,300,300)
self.context.addStyleName("gwt-canvas")
self.add(self.context)
def clear(self):
self.context.clear()
def draw(self, guesses):
self.context.fillStyle = '#000'
self.context.lineWidth = 2
if guesses == 1:
self.context.fillRect(20, 280, 200,10)
elif guesses == 2:
self.context.fillRect(40, 20, 10, 260)
elif guesses == 3:
self.context.fillRect(20, 20, 160,10)
elif guesses == 4:
self.context.saveContext()
self.context.translate(80,30)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 50,10)
self.context.restoreContext()
elif guesses == 5:
self.context.fillRect(140, 20, 10, 50)
elif guesses == 6:
self.context.beginPath()
self.context.arc(145, 100, 30, 0, math.pi * 2, True)
self.context.closePath()
self.context.stroke()
elif guesses == 7:
self.context.fillRect(145, 130, 2, 80)
elif guesses == 8:
self.context.saveContext()
self.context.translate(147,160)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 50,2)
self.context.restoreContext()
elif guesses == 9:
self.context.saveContext()
self.context.translate(147,160)
self.context.rotate(45 * math.pi / 180)
self.context.fillRect(0,0, 50,2)
self.context.restoreContext()
elif guesses == 10:
self.context.saveContext()
self.context.translate(147,210)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 60,2)
self.context.restoreContext()
elif guesses == 11:
self.context.saveContext()
self.context.translate(147,210)
self.context.rotate(45 * math.pi / 180)
self.context.fillRect(0,0, 60,2)
self.context.restoreContext()
self.context.restoreContext()
class HangDude(HorizontalPanel):
def __init__(self):
HorizontalPanel.__init__(self)
self.context = GWTCanvas(300,300,300,300)
self.context.addStyleName("gwt-canvas")
self.add(self.context)
def clear(self):
self.context.clear()
def draw(self, guesses):
self.context.fillStyle = '#000'
self.context.lineWidth = 2
if guesses == 1:
self.context.fillRect(20, 280, 200,10)
elif guesses == 2:
self.context.fillRect(40, 20, 10, 260)
elif guesses == 3:
self.context.fillRect(20, 20, 160,10)
elif guesses == 4:
self.context.saveContext()
self.context.translate(80,30)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 50,10)
self.context.restoreContext()
elif guesses == 5:
self.context.fillRect(140, 20, 10, 50)
elif guesses == 6:
self.context.beginPath()
self.context.arc(145, 100, 30, 0, math.pi * 2, True)
self.context.closePath()
self.context.stroke()
elif guesses == 7:
self.context.fillRect(145, 130, 2, 80)
elif guesses == 8:
self.context.saveContext()
self.context.translate(147,160)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 50,2)
self.context.restoreContext()
elif guesses == 9:
self.context.saveContext()
self.context.translate(147,160)
self.context.rotate(45 * math.pi / 180)
self.context.fillRect(0,0, 50,2)
self.context.restoreContext()
elif guesses == 10:
self.context.saveContext()
self.context.translate(147,210)
self.context.rotate(130 * math.pi / 180)
self.context.fillRect(0,0, 60,2)
self.context.restoreContext()
elif guesses == 11:
self.context.saveContext()
self.context.translate(147,210)
self.context.rotate(45 * math.pi / 180)
self.context.fillRect(0,0, 60,2)
self.context.restoreContext()
self.context.restoreContext()
class Canvas(HorizontalPanel):
def __init__(self, SW, SH):
HorizontalPanel.__init__(self)
self.SW = SW
self.SH = SH
self.context = GWTCanvas(SW, SH, SW, SH)
self.context.addStyleName("gwt-canvas")
self.add(self.context)
def draw(self, game):
self.context.fillStyle = "#00AA00"
self.context.fillRect(0, 0, SW, SH)
class MainWidget(HorizontalPanel):
def __init__(self, SW, SH):
HorizontalPanel.__init__(self)
self.SW = SW
self.SH = SH
self.context = GWTCanvas(SW, SH, SW, SH)
self.context.addStyleName("gwt-canvas")
self.add(self.context)
def draw(self, game=None):
self.context.setFillStyle(Color.Color("#00AA00"))
self.context.fillRect(0, 0, self.SW, self.SH)
SP = self.SW // 8
for x in range(0, self.SW, SP):
self.context.beginPath()
self.context.setStrokeStyle(Color.BLACK)
self.context.setLineWidth(1)
self.context.moveTo(x, 0)
self.context.lineTo(x, self.SH)
self.context.closePath()
self.context.stroke()
for y in range(0, self.SH, SP):
self.context.beginPath()
self.context.setStrokeStyle(Color.BLACK)
self.context.setLineWidth(1)
self.context.moveTo(0, y)
self.context.lineTo(self.SW, y)
self.context.closePath()
self.context.stroke()
# Draw pieces
for (x, y) in [(x, y) for x in range(8) for y in range(8)]:
if game.state[x][y] != Game.NONE:
if game.state[x][y] == Game.BLACK:
self.context.setFillStyle(Color.BLACK)
elif game.state[x][y] == Game.WHITE:
self.context.setFillStyle(Color.WHITE)
self.context.beginPath()
self.context.arc(x * SP + SP // 2, y * SP + SP // 2, SP // 2, 0, 2 * pi)
self.context.closePath()
self.context.fill()
# Draw liberties
for (x, y) in Game.liberties(game.current_player, game.state):
self.context.setFillStyle(Color.WHITE)
self.context.beginPath()
self.context.arc(x * SP + SP // 2, y * SP + SP // 2, 4, 0, 2 * pi)
self.context.closePath()
self.context.fill()
def onModuleLoad(self):
self.layout = HorizontalPanel()
# Each demo will set their own dimensions, so it doesn't matter
# what we initialize the canvas to.
canvas = GWTCanvas(400,400)
canvas.addStyleName("gwt-canvas")
self.demos = []
# Create demos
self.demos.append(StaticDemo(canvas))
self.demos.append(LogoDemo(canvas))
self.demos.append(ParticleDemo(canvas))
self.demos.append(GradientDemo(canvas))
self.demos.append(SuiteDemo(canvas))
# Add them to the selection list box
lb = ListBox()
lb.setStyleName("listBox")
for i in range(len(self.demos)):
lb.addItem(self.demos[i].getName())
lb.addChangeListener(self)
# start off with the first demo
self.currentDemo = self.demos[0]
# Add widgets to self.layout and RootPanel
vp = VerticalPanel()
vp.add(lb)
vp.add(canvas)
self.layout.add(vp)
if self.currentDemo.getControls() is not None:
self.layout.add(self.currentDemo.getControls())
RootPanel().add(self.layout)
self.currentDemo.drawDemo()
class CanvasTest(object):
def __init__(self):
self.canvas = GWTCanvas(coordX = 400, coordY= 400, pixelX = 400, pixelY = 400)
self.canvas.addStyleName("gwt-canvas")
DOM.sinkEvents(self.canvas.getElement(), Event.MOUSEEVENTS)
#DOM.setEventListener(self.canvas.getElement(), self)
self.canvas.setFillStyle(Color.Color(255, 0, 0))
self.canvas.fillRect(4,4,10,10)
self._dragging = False
#Register for canvas mouse events
RootPanel().add(self.canvas)
def onBrowserEvent(self, event):
print "Event happened"
kind = DOM.eventGetType(event)
x = DOM.eventGetClientX(event) - DOM.getAbsoluteLeft(self.canvas.getElement())
y = DOM.eventGetClientY(event) - DOM.getAbsoluteTop(self.canvas.getElement())
print "Type of event: %s" % (kind)
if kind == "mousedown":
self._dragging = True
self.onMouseDown(x,y)
elif kind == "mousemove" and self._dragging:
self.onMouseDrag(x,y)
elif (kind == "mouseup" or kind == "mouseout") and self._dragging:
self._dragging = False
self.onMouseUp(x,y)
def onMousedown(self, x, y):
print "Mousedown"
def onMouseDrag(self, x, y):
print "Mouse dragging"
def onMouseUp(self, x, y):
print "Mouseup"
