def draw_needle(self):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
painter.setBrush(self.NeedleColor)
painter.rotate(((self.value - self.value_offset - self.value_min) * self.scale_angle_size /
(self.value_max - self.value_min)) + 90 + self.scale_angle_start_value)
painter.drawConvexPolygon(self.value_needle[0])
def _drawAttack(self, image, attacker, defender, color):
painter = QPainter()
painter.begin(image)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QPen(Qt.SolidLine));
painter.setBrush(QBrush(QColor(color)))
x1, y1 = self.gameMap.center[attacker]
x2, y2 = self.gameMap.center[defender]
dx, dy = (x2 - x1, y2 - y1)
l, r = math.sqrt(dx * dx + dy * dy), 8
dx, dy = dy / l, -dx / l
x11, y11 = x1 + dx * r, y1 + dy * r
x12, y12 = x1 - dx * r, y1 - dy * r
painter.drawConvexPolygon(QPoint(x11, y11), QPoint(x12, y12), QPoint(x2, y2))
painter.end()
def draw_needle(self):
painter = QPainter(self)
# painter.setRenderHint(QtGui.QPainter.HighQualityAntialiasing)
painter.setRenderHint(QPainter.Antialiasing)
# Koordinatenursprung in die Mitte der Flaeche legen
painter.translate(self.width() / 2, self.height() / 2)
painter.setPen(Qt.NoPen)
painter.setBrush(self.NeedleColor)
# painter.rotate(((self.value - self.value_offset - self.value_min) * self.scale_angle_size /
# (self.value_max - self.value_min)) + 90 + self.scale_angle_start_value)
frac, whole = math.modf(self.value)
if frac >= 0:
frac = 1-frac
rotFraction = ((self.value - self.value_offset - self.value_min)/(self.value_max - self.value_min))
else:
frac = 1+frac
rotFraction = (((whole-frac) - self.value_offset - self.value_min)/(self.value_max - self.value_min))
painter.rotate((1-rotFraction) * self.scale_angle_size + 90 + self.scale_angle_start_value)
painter.drawConvexPolygon(self.value_needle[0])
def paintEvent(self, e):
time = QTime.currentTime()
qp = QPainter()
qp.begin(self)
#qp.setRenderHint(QPainter.Antialiasing) # 开启这个抗锯齿,会很占cpu的!
qp.translate(self.width() / 2, self.height() / 2)
qp.scale(self.side / 200.0, self.side / 200.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.hourColor)
qp.save()
qp.rotate(30.0 * ((time.hour() + time.minute()/ 60.0)))
qp.drawConvexPolygon(self.hourHand)
qp.restore()
qp.setPen(self.hourColor)
for i in range(12):
qp.drawLine(88, 0, 96, 0)
qp.rotate(30.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.minuteColor)
qp.save()
qp.rotate(6.0 * ((time.minute() + (time.second()+time.msec()/1000.0) / 60.0)))
qp.drawConvexPolygon(self.minuteHand)
qp.restore()
qp.setPen(self.minuteColor)
for i in range(60):
if (i % 5) is not 0:
qp.drawLine(92, 0, 96, 0)
qp.rotate(6.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.secondColor)
qp.save()
qp.rotate(6.0*(time.second()+time.msec()/1000.0))
qp.drawConvexPolygon(self.secondHand)
qp.restore()
qp.end()
def paintEvent(self, e):
time = QTime.currentTime()
qp = QPainter()
qp.begin(self)
#qp.setRenderHint(QPainter.Antialiasing) # 开启这个抗锯齿,会很占cpu的!
qp.translate(self.width() / 2, self.height() / 2)
qp.scale(self.side / 200.0, self.side / 200.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.hourColor)
qp.save()
qp.rotate(30.0 * ((time.hour() + time.minute() / 60.0)))
qp.drawConvexPolygon(self.hourHand)
qp.restore()
qp.setPen(self.hourColor)
for i in range(12):
qp.drawLine(88, 0, 96, 0)
qp.rotate(30.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.minuteColor)
qp.save()
qp.rotate(6.0 * ((time.minute() +
(time.second() + time.msec() / 1000.0) / 60.0)))
qp.drawConvexPolygon(self.minuteHand)
qp.restore()
qp.setPen(self.minuteColor)
for i in range(60):
if (i % 5) is not 0:
qp.drawLine(92, 0, 96, 0)
qp.rotate(6.0)
qp.setPen(QtCore.Qt.NoPen)
qp.setBrush(self.secondColor)
qp.save()
qp.rotate(6.0 * (time.second() + time.msec() / 1000.0))
qp.drawConvexPolygon(self.secondHand)
qp.restore()
qp.end()
class Meter(QtGui.QWidget):
"""
a PyQt instance of QtMeter from Qt example code
"""
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.value = 0
self.minValue = 0
self.maxValue = 100
self.logo = ""
self.scaleMajor = 10
self.scaleMijor = 10
self.startAngle = 60
self.endAngle = 60
self.crownColor = Qt.blue
self.foreground = Qt.green
self.background = Qt.black
self.timer = QTimer()
self.timer.timeout.connect(self.update)
self.timer.start(200)
self.resize(200, 200)
def updateValue(self):
pass
def paintEvent(self, QPaintEvent):
self.updateValue()
self.side = min(self.width(), self.height())
self.painter = QPainter()
self.painter.begin(self)
#self.painter.setRenderHint(QPainter.Antialiasing)
self.painter.translate(self.width() / 2, self.height() / 2)
self.painter.scale(self.side / 200.0, self.side / 200.0)
self.painter.setPen(Qt.NoPen)
self.drawCrown()
self.drawBackgroud()
self.drawLogo()
self.drawScale()
self.drawScaleNum()
self.drawNumbericValue()
self.drawPointer()
self.painter.end()
def setValue(self, updatefun):
self.value = updatefun()
def setLogo(self, logo):
self.logo = logo
def drawCrown(self):
self.painter.save()
self.painter.setPen(QtGui.QPen(self.crownColor, 3))
self.painter.drawEllipse(-92, -92, 184, 184)
self.painter.restore()
def drawBackgroud(self):
self.painter.save()
self.painter.setBrush(self.background)
self.painter.drawEllipse(-92, -92, 184, 184)
self.painter.restore()
def drawScale(self):
self.painter.save()
self.painter.rotate(self.startAngle)
self.painter.setPen(self.foreground)
steps = self.scaleMajor * self.scaleMijor
angleStep = (360.0 - self.startAngle - self.endAngle) / steps
pen = QtGui.QPen(self.painter.pen())
for i in xrange(steps + 1):
if i % self.scaleMajor == 0:
pen.setWidth(1)
self.painter.setPen(pen)
self.painter.drawLine(0, 62, 0, 72)
else:
pen.setWidth(0)
self.painter.setPen(pen)
self.painter.drawLine(0, 62, 0, 65)
self.painter.rotate(angleStep)
self.painter.restore()
def drawScaleNum(self):
self.painter.save()
self.painter.setPen(self.foreground)
startRad = (360 - self.startAngle - 90) * (3.14 / 180)
deltaRad = (360 - self.startAngle -
self.endAngle) * (3.14 / 180) / self.scaleMajor
fm = QtGui.QFontMetricsF(self.font())
for i in xrange(self.scaleMajor + 1):
sina = sin(startRad - i * deltaRad)
cosa = cos(startRad - i * deltaRad)
tmpVal = 1.0 * i * ((self.maxValue - self.minValue) /
self.scaleMajor) + self.minValue
numstr = QString("%1").arg(tmpVal)
w = fm.size(Qt.TextSingleLine, numstr).width()
h = fm.size(Qt.TextSingleLine, numstr).height()
x = 82 * cosa - w / 2
y = -82 * sina + h / 4
self.painter.drawText(x, y, numstr)
self.painter.restore()
def drawLogo(self):
self.painter.save()
self.painter.setPen(self.foreground)
self.painter.setBrush(self.foreground)
logostr = QString(self.logo)
fm = QtGui.QFontMetricsF(self.font())
w = fm.size(Qt.TextSingleLine, logostr).width()
self.painter.drawText(-w / 2, -30, logostr)
self.painter.restore()
def drawNumbericValue(self):
self.painter.save()
color = QtGui.QColor(150, 150, 200)
pen = self.painter.pen()
pen.setWidth(3)
self.painter.setPen(pen)
self.painter.setPen(color)
self.painter.drawRect(-30, 30, 60, 14)
cpustr = QString("%1").arg(self.value)
fm = QtGui.QFontMetricsF(self.font())
w = fm.size(Qt.TextSingleLine, cpustr).width()
self.painter.setPen(self.foreground)
self.painter.drawText(-w / 2, 42, cpustr)
self.painter.restore()
def drawPointer(self):
self.painter.save()
self.pointerHand = QPolygon([-2, 0, 2, 0, 0, 60])
self.pointerColor = QColor(127, 0, 127)
self.painter.setBrush(self.pointerColor)
self.painter.rotate(self.startAngle)
degRotate = (360.0 - self.startAngle - self.endAngle) / (
self.maxValue - self.minValue) * (self.value - self.minValue)
self.painter.rotate(degRotate)
self.painter.drawConvexPolygon(self.pointerHand)
self.painter.restore()
def paintEvent(self, event):
"""Adapted from http://doc.qt.io/qt-5/qtwidgets-widgets-analogclock-example.html"""
HOURHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -55)])
MINUTEHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -87)])
HOURCOLOR = QColor(Qt.black)
MINUTECOLOR = QColor(0x11, 0x11, 0x11, 0xAA)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
SIDE = 200
side = min(self.width(), self.height())
painter.scale(side / SIDE, side / SIDE)
# Background (night/day)
if self._time_to is not None:
time = self._time_to.time()
hour_offset = time.hour() + time.minute() / 60
DAY, NIGHT = QColor(Qt.white), QColor('#5555ff')
if 7 <= hour_offset <= 19:
background = DAY
elif 6 <= hour_offset <= 7:
palette = GradientPaletteGenerator(NIGHT, DAY)
background = palette[(hour_offset - 6) / (7 - 6)]
elif 19 <= hour_offset <= 20:
palette = GradientPaletteGenerator(DAY, NIGHT)
background = palette[(hour_offset - 19) / (20 - 19)]
else:
assert hour_offset < 7 or hour_offset > 20
background = NIGHT
painter.setBrush(QBrush(background))
painter.setPen(HOURCOLOR)
painter.drawEllipse(-SIDE / 2, -SIDE / 2, SIDE, SIDE)
# Minute tickmarks
painter.save()
painter.setPen(MINUTECOLOR)
for j in range(60):
painter.drawLine(94, 0, 97, 0)
painter.rotate(6)
painter.restore()
# Hour tickmarks
painter.save()
painter.setPen(HOURCOLOR)
for _ in range(12):
painter.drawLine(88, 0, 98, 0)
painter.rotate(30)
painter.restore()
# Hour span
if self._time_from is not None:
time_from = self._time_from.time()
time_to = self._time_to.time()
if time_from.secsTo(
time_to) / 3600 > .2: # Don't draw really small intervals
hour_from = (time_from.hour() +
time_from.minute() / 60) % 12 - 3
hour_to = (time_to.hour() + time_to.minute() / 60) % 12 - 3
startAngle = -hour_to * 30 * 16
spanAngle = -hour_from * 30 * 16 - startAngle
color = QColor(0xFF, 0xFF, 0, 0xAA)
painter.save()
painter.setBrush(QBrush(color, Qt.DiagCrossPattern))
painter.setPen(color.darker(180))
painter.drawPie(-SIDE / 2, -SIDE / 2, SIDE, SIDE, startAngle,
spanAngle)
painter.restore()
# Hour and minute hand
if self._time_to is not None:
time = self._time_to.time()
painter.setPen(Qt.NoPen)
painter.save()
painter.setBrush(HOURCOLOR)
painter.rotate(30 * (time.hour() + time.minute() / 60))
painter.drawConvexPolygon(HOURHAND)
painter.restore()
painter.save()
painter.setBrush(MINUTECOLOR)
painter.rotate(6 * (time.minute() + time.second() / 60))
painter.drawConvexPolygon(MINUTEHAND)
painter.restore()
def paintEvent(self, event):
"""Adapted from http://doc.qt.io/qt-5/qtwidgets-widgets-analogclock-example.html"""
HOURHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -55)])
MINUTEHAND = QPolygon([QPoint(7, 8), QPoint(-7, 8), QPoint(0, -87)])
HOURCOLOR = QColor(Qt.black)
MINUTECOLOR = QColor(0x11, 0x11, 0x11, 0xAA)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
SIDE = 200
side = min(self.width(), self.height())
painter.scale(side / SIDE, side / SIDE)
# Background (night/day)
if self._time_to is not None:
time = self._time_to.time()
hour_offset = time.hour() + time.minute() / 60
DAY, NIGHT = QColor(Qt.white), QColor('#5555ff')
if 7 <= hour_offset <= 19:
background = DAY
elif 6 <= hour_offset <= 7:
palette = GradientPaletteGenerator(NIGHT, DAY)
background = palette[(hour_offset - 6) / (7 - 6)]
elif 19 <= hour_offset <= 20:
palette = GradientPaletteGenerator(DAY, NIGHT)
background = palette[(hour_offset - 19) / (20 - 19)]
else:
assert hour_offset < 7 or hour_offset > 20
background = NIGHT
painter.setBrush(QBrush(background))
painter.setPen(HOURCOLOR)
painter.drawEllipse(-SIDE / 2, -SIDE / 2, SIDE, SIDE)
# Minute tickmarks
painter.save()
painter.setPen(MINUTECOLOR)
for j in range(60):
painter.drawLine(94, 0, 97, 0)
painter.rotate(6)
painter.restore()
# Hour tickmarks
painter.save()
painter.setPen(HOURCOLOR)
for _ in range(12):
painter.drawLine(88, 0, 98, 0)
painter.rotate(30)
painter.restore()
# Hour span
if self._time_from is not None:
time_from = self._time_from.time()
time_to = self._time_to.time()
if time_from.secsTo(time_to) / 3600 > .2: # Don't draw really small intervals
hour_from = (time_from.hour() + time_from.minute() / 60) % 12 - 3
hour_to = (time_to.hour() + time_to.minute() / 60) % 12 - 3
startAngle = -hour_to * 30 * 16
spanAngle = -hour_from * 30 * 16 - startAngle
color = QColor(0xFF, 0xFF, 0, 0xAA)
painter.save()
painter.setBrush(QBrush(color, Qt.DiagCrossPattern))
painter.setPen(color.darker(180))
painter.drawPie(-SIDE / 2, -SIDE / 2, SIDE, SIDE, startAngle, spanAngle)
painter.restore()
# Hour and minute hand
if self._time_to is not None:
time = self._time_to.time()
painter.setPen(Qt.NoPen)
painter.save()
painter.setBrush(HOURCOLOR)
painter.rotate(30 * (time.hour() + time.minute() / 60))
painter.drawConvexPolygon(HOURHAND)
painter.restore()
painter.save()
painter.setBrush(MINUTECOLOR)
painter.rotate(6 * (time.minute() + time.second() / 60))
painter.drawConvexPolygon(MINUTEHAND)
painter.restore()
class Meter(QtGui.QWidget):
"""
a PyQt instance of QtMeter from Qt example code
"""
def __init__(self,parent=None):
QtGui.QWidget.__init__(self,parent)
self.value = 0
self.minValue = 0
self.maxValue = 100
self.logo = ""
self.scaleMajor = 10
self.scaleMijor = 10
self.startAngle = 60
self.endAngle = 60
self.crownColor = Qt.blue
self.foreground = Qt.green
self.background = Qt.black
self.timer = QTimer()
self.timer.timeout.connect(self.update)
self.timer.start(200)
self.resize(200,200)
def updateValue(self):
pass
def paintEvent(self,QPaintEvent):
self.updateValue()
self.side = min(self.width(),self.height())
self.painter = QPainter()
self.painter.begin(self)
#self.painter.setRenderHint(QPainter.Antialiasing)
self.painter.translate(self.width()/2,self.height()/2)
self.painter.scale(self.side / 200.0, self.side / 200.0)
self.painter.setPen(Qt.NoPen)
self.drawCrown()
self.drawBackgroud()
self.drawLogo()
self.drawScale()
self.drawScaleNum()
self.drawNumbericValue()
self.drawPointer()
self.painter.end()
def setValue(self,updatefun):
self.value = updatefun()
def setLogo(self,logo):
self.logo = logo
def drawCrown(self):
self.painter.save()
self.painter.setPen(QtGui.QPen(self.crownColor, 3))
self.painter.drawEllipse(-92, -92, 184, 184)
self.painter.restore()
def drawBackgroud(self):
self.painter.save()
self.painter.setBrush(self.background)
self.painter.drawEllipse(-92, -92, 184, 184)
self.painter.restore()
def drawScale(self):
self.painter.save()
self.painter.rotate(self.startAngle)
self.painter.setPen(self.foreground)
steps = self.scaleMajor * self.scaleMijor
angleStep = (360.0 - self.startAngle - self.endAngle) /steps
pen = QtGui.QPen(self.painter.pen())
for i in xrange(steps+1):
if i % self.scaleMajor == 0:
pen.setWidth(1)
self.painter.setPen(pen)
self.painter.drawLine(0, 62, 0, 72)
else:
pen.setWidth(0)
self.painter.setPen(pen)
self.painter.drawLine(0, 62, 0, 65)
self.painter.rotate(angleStep)
self.painter.restore()
def drawScaleNum(self):
self.painter.save()
self.painter.setPen(self.foreground)
startRad = (360 - self.startAngle - 90) * (3.14 / 180)
deltaRad = (360 - self.startAngle - self.endAngle) * (3.14 / 180) / self.scaleMajor
fm = QtGui.QFontMetricsF(self.font())
for i in xrange(self.scaleMajor+1):
sina = sin(startRad - i * deltaRad)
cosa = cos(startRad - i * deltaRad)
tmpVal = 1.0 * i *((self.maxValue - self.minValue) / self.scaleMajor) + self.minValue
numstr = QString( "%1" ).arg(tmpVal)
w = fm.size(Qt.TextSingleLine,numstr).width()
h = fm.size(Qt.TextSingleLine,numstr).height()
x = 82 * cosa - w / 2
y = -82 * sina + h / 4
self.painter.drawText(x, y, numstr)
self.painter.restore()
def drawLogo(self):
self.painter.save()
self.painter.setPen(self.foreground)
self.painter.setBrush(self.foreground)
logostr = QString(self.logo)
fm = QtGui.QFontMetricsF(self.font())
w = fm.size(Qt.TextSingleLine,logostr).width()
self.painter.drawText(-w / 2, -30, logostr)
self.painter.restore()
def drawNumbericValue(self):
self.painter.save()
color = QtGui.QColor(150, 150, 200)
pen = self.painter.pen()
pen.setWidth(3)
self.painter.setPen(pen)
self.painter.setPen(color)
self.painter.drawRect(-30, 30, 60, 14)
cpustr = QString("%1").arg(self.value)
fm = QtGui.QFontMetricsF(self.font())
w = fm.size(Qt.TextSingleLine,cpustr).width()
self.painter.setPen(self.foreground)
self.painter.drawText(-w / 2, 42, cpustr)
self.painter.restore()
def drawPointer(self):
self.painter.save()
self.pointerHand=QPolygon([-2,0, 2,0, 0,60])
self.pointerColor = QColor(127 , 0, 127)
self.painter.setBrush(self.pointerColor)
self.painter.rotate(self.startAngle)
degRotate = (360.0 - self.startAngle - self.endAngle)/(self.maxValue - self.minValue)*(self.value - self.minValue)
self.painter.rotate(degRotate)
self.painter.drawConvexPolygon(self.pointerHand)
self.painter.restore()
