def paint(self, painter, styleoptions, widget=None):
try:
width, realsize, label, fontsize = self._calc_size()
except ZeroDivisionError:
return
mapunits = self.canvas.mapUnits()
# painter.drawRect(self.boundingRect())
array = QPolygon()
canvasheight = self.canvas.height()
canvaswidth = self.canvas.width()
margin = 20
originy = 0
originx = 0
self.setPos(margin, canvasheight - margin)
x1, y1 = originx, originy
x2, y2 = originx, originy + self.ticksize
x3, y3 = originx + width, originy + self.ticksize
midx, midy = originx + width / 2, originy + self.ticksize / 2
x4, y4 = originx + width, originy
for pen in self.pens:
painter.setPen(pen)
# Drwa the scale bar
painter.drawLine(x1, y1, x2, y2)
painter.drawLine(x2, y2, x3, y3)
painter.drawLine(x3, y3, x4, y4)
painter.drawLine(midx, midy, midx, y1)
# Draw the text
fontwidth = self.metrics.width("0")
fontheight = self.metrics.height()
fontheight /= 2
fontwidth /= 2
path = QPainterPath()
point = QPointF(x1 - fontwidth, y1 - fontheight)
path.addText(point, self.font, "0")
painter.setPen(self.whitepen)
painter.setBrush(self.blackbrush)
painter.setRenderHints(QPainter.Antialiasing)
painter.setFont(self.font)
painter.drawPath(path)
fontwidth = self.metrics.width(label)
fontheight = self.metrics.height()
fontheight /= 2
fontwidth /= 2
point = QPointF(x4 - fontwidth, y4 - fontheight)
path.addText(point, self.font, label)
painter.drawPath(path)
def paintEvent(self, _):
p = QPainter(self)
points = [
QPoint(self.width(), -1),
QPoint(self.width(), self.height()),
QPoint(0,
self.height() / 2),
QPoint(0,
self.height() / 2 - 1)
]
grad = QLinearGradient(0, 0, 0, self.height())
grad.setColorAt(0, self.color1)
grad.setColorAt(1, self.color2)
p.setBrush(grad)
p.setPen(QPen(Qt.NoPen))
p.drawPolygon(QPolygon(points))
def hexagon_mask(image, hexa=False, **kwargs):
"""
Appliquer un découpage du masque de l'image en hexagone arrondi
:param image: image PIL
:param hexa: False ou le rayon des arrondis de l'hexagone en pixels
:return: Une image PIL dont le contour est un haxagone aux angles arrondis ou l'image originale
"""
if hexa is not False:
try:
qimage = _pil_to_qt(image)
# Créer une image de la même taille que l'originale
newimage = _qt_canvas(image)
painter = QPainter(newimage)
painter.setRenderHint(QPainter.Antialiasing, True)
# Dessiner un hexagone
offset = hexa * 2.0
width, height, bottom, top, t, l = qimage.width(
) - offset * 2, qimage.height(
) - offset * 2, 0.759, 0.241, offset, offset
points = [
l + width / 2.0, t + 0, l + width, t + height * top, l + width,
t + height * bottom, l + width / 2.0, t + height, l + 0,
t + height * bottom, l + 0, t + height * top
]
brush = QBrush(qimage)
pen = QPen(brush, offset * 2.0, cap=Qt.RoundCap, join=Qt.RoundJoin)
pen.setColor(QColor(0, 0, 0, 0))
painter.setBrush(brush)
painter.setPen(pen)
painter.drawPolygon(QPolygon(points))
painter.end()
return _qt_to_pil(newimage)
except Exception:
return image
else:
return image
def rescale_method(self):
# print("slotMethod")
ysize = 1.7 * self.height()
if self.width() <= ysize:
self.widget_diameter = self.width()
else:
self.widget_diameter = ysize
self.change_value_needle_style([
QPolygon([
QPoint(4, 30),
QPoint(-4, 30),
QPoint(-2,
-self.widget_diameter / 2 * self.needle_scale_factor),
QPoint(
0,
-self.widget_diameter / 2 * self.needle_scale_factor - 6),
QPoint(2, -self.widget_diameter / 2 * self.needle_scale_factor)
])
])
# needle = [QPolygon([
# QPoint(4, 4),
# QPoint(-4, 4),
# QPoint(-3, -120),
# QPoint(0, -126),
# QPoint(3, -120)])]
# print(str(type(needle)).split("'")[1])
#
# needle = [2]
# print(str(type(needle[0])).split("'")[1])
self.scale_fontsize = self.initial_scale_fontsize * self.widget_diameter / 250
self.value_fontsize = self.initial_value_fontsize * self.widget_diameter / 400
# print("slotMethod end")
pass
def drawArrow(element, painter, option):
"""
:type element: QStyle.PrimitiveElement
:type painter: QPainter
:type option: QStyleOption
"""
# From windows style but modified to enable AA
if option.rect.width() <= 1 or option.rect.height() <= 1:
return
r = option.rect
size = min(r.height(), r.width())
pixmap = QPixmap()
pixmapName = "arrow-{}-{}-{}-{}-{}".format("$qt_ia",
int(option.state), element,
size, option.palette.cacheKey())
if not QPixmapCache.find(pixmapName, pixmap):
border = int(size / 5)
sqsize = int(2 * (size / 2))
image = QImage(sqsize, sqsize, QImage.Format_ARGB32)
image.fill(Qt.transparent)
imagePainter = QPainter(image)
imagePainter.setRenderHint(QPainter.Antialiasing, True)
imagePainter.translate(0.5, 0.5)
a = QPolygon()
if element == QStyle.PE_IndicatorArrowUp:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowDown:
a.setPoints(3, border, sqsize / 2, sqsize / 2, sqsize - border, sqsize - border, sqsize / 2)
elif element == QStyle.PE_IndicatorArrowRight:
a.setPoints(3, sqsize - border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
elif element == QStyle.PE_IndicatorArrowLeft:
a.setPoints(3, border, sqsize / 2, sqsize / 2, border, sqsize / 2, sqsize - border)
bsx = 0
bsy = 0
if option.state & QStyle.State_Sunken:
bsx = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftHorizontal)
bsy = QApplication.style().pixelMetric(QStyle.PM_ButtonShiftVertical)
bounds = a.boundingRect()
sx = int(sqsize / 2 - bounds.center().x() - 1)
sy = int(sqsize / 2 - bounds.center().y() - 1)
imagePainter.translate(sx + bsx, sy + bsy)
if not (option.state & QStyle.State_Enabled):
foreGround = QColor(150, 150, 150, 150)
imagePainter.setBrush(option.palette.mid().color())
imagePainter.setPen(option.palette.mid().color())
else:
shadow = QColor(0, 0, 0, 100)
imagePainter.translate(0, 1)
imagePainter.setPen(shadow)
imagePainter.setBrush(shadow)
foreGround = QColor(255, 255, 255, 210)
imagePainter.drawPolygon(a)
imagePainter.translate(0, -1)
imagePainter.setPen(foreGround)
imagePainter.setBrush(foreGround)
imagePainter.drawPolygon(a)
imagePainter.end()
pixmap = QPixmap.fromImage(image)
QPixmapCache.insert(pixmapName, pixmap)
xOffset = int(r.x() + (r.width() - size) / 2)
yOffset = int(r.y() + (r.height() - size) / 2)
painter.drawPixmap(xOffset, yOffset, pixmap)
import math
import time
from PyQt4.QtGui import QWidget, QImage, QApplication, QPainter,QColor,QPolygon,QPen,QFont,QBrush, QInputDialog
from PyQt4 import QtCore
from naoqi import ALProxy
import grabSmall
import grabLarge
import grabBall
import grabBottle
import speechOutput as dialog
# To get the constants relative to the video.
import vision_definitions
arrowPolygon= QPolygon()
arrowPolygon <<QtCore.QPoint(18,24)<<QtCore.QPoint( 18,3)<<QtCore.QPoint(12,9)<<QtCore.QPoint(24,9)<<QtCore.QPoint(18,3)
class ImageWidget(QWidget):
"""
Tiny widget to display camera images from Naoqi.
"""
def __init__(self, IP, PORT, CameraID,attitude, parent=None):
"""
Initialization.
"""
QWidget.__init__(self, parent)
self._image = QImage()
self.setWindowTitle('Nao')
def paintEvent(self, event=None):
LogicalSize = 100.0
def logicalFromPhysical(length, side):
return (length / side) * LogicalSize
fm = QFontMetricsF(self.font())
ymargin = (
(LogicalSize / 30.0) +
logicalFromPhysical(self.leftSpinBox.height(), self.height()))
ymax = (LogicalSize -
logicalFromPhysical(fm.height() * 2, self.height()))
width = LogicalSize / 4.0
cx, cy = LogicalSize / 2.0, LogicalSize / 3.0
ax, ay = cx - (2 * width), ymargin
bx, by = cx - width, ay
dx, dy = cx + width, ay
ex, ey = cx + (2 * width), ymargin
fx, fy = cx + (width / 2), cx + (LogicalSize / 24.0)
gx, gy = fx, ymax
hx, hy = cx - (width / 2), ymax
ix, iy = hx, fy
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
side = min(self.width(), self.height())
painter.setViewport((self.width() - side) / 2,
(self.height() - side) / 2, side, side)
painter.setWindow(0, 0, LogicalSize, LogicalSize)
painter.setPen(Qt.NoPen)
gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100))
gradient.setColorAt(0, Qt.white)
a = self.leftSpinBox.value()
gradient.setColorAt(1, (Qt.red if a != 0 else Qt.white))
painter.setBrush(QBrush(gradient))
painter.drawPolygon(QPolygon([ax, ay, bx, by, cx, cy, ix, iy]))
gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100))
gradient.setColorAt(0, Qt.white)
b = self.rightSpinBox.value()
gradient.setColorAt(1, (Qt.blue if b != 0 else Qt.white))
painter.setBrush(QBrush(gradient))
painter.drawPolygon(QPolygon([cx, cy, dx, dy, ex, ey, fx, fy]))
if (a + b) == 0:
color = QColor(Qt.white)
else:
ashare = (a / (a + b)) * 255.0
bshare = 255.0 - ashare
color = QColor(ashare, 0, bshare)
gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 100))
gradient.setColorAt(0, Qt.white)
gradient.setColorAt(1, color)
painter.setBrush(QBrush(gradient))
painter.drawPolygon(QPolygon([cx, cy, fx, fy, gx, gy, hx, hy, ix, iy]))
painter.setPen(Qt.black)
painter.drawPolyline(QPolygon([ax, ay, ix, iy, hx, hy]))
painter.drawPolyline(QPolygon([gx, gy, fx, fy, ex, ey]))
painter.drawPolyline(QPolygon([bx, by, cx, cy, dx, dy]))
def __init__(self, parent=None):
super(AnalogGaugeWidget, self).__init__(parent)
self.use_timer_event = False
self.black = QColor(0, 0, 0, 255)
# self.valueColor = QColor(50, 50, 50, 255)
# self.set_valueColor(50, 50, 50, 255)
# self.NeedleColor = QColor(50, 50, 50, 255)
self.set_NeedleColor(50, 50, 50, 255)
self.NeedleColorReleased = self.NeedleColor
# self.NeedleColorDrag = QColor(255, 0, 00, 255)
self.set_NeedleColorDrag(255, 0, 00, 255)
self.set_ScaleValueColor(50, 50, 50, 255)
self.set_DisplayValueColor(50, 50, 50, 255)
# self.CenterPointColor = QColor(50, 50, 50, 255)
self.set_CenterPointColor(50, 50, 50, 255)
# self.valueColor = black
# self.black = QColor(0, 0, 0, 255)
self.value_needle_count = 1
self.value_needle = QObject
self.change_value_needle_style([QPolygon([
QPoint(4, 4),
QPoint(-4, 4),
QPoint(-3, -120),
QPoint(0, -126),
QPoint(3, -120)
])])
self.value_min = 0
self.value_max = 1000
self.value = self.value_min
self.value_offset = 0
self.value_needle_snapzone = 0.05
self.last_value = 0
# self.value2 = 0
# self.value2Color = QColor(0, 0, 0, 255)
self.gauge_color_outer_radius_factor = 1
self.gauge_color_inner_radius_factor = 0.95
self.center_horizontal_value = 0
self.center_vertical_value = 0
self.debug1 = None
self.debug2 = None
self.scale_angle_start_value = 135
self.scale_angle_size = 270
self.angle_offset = 0
# self.scala_main_count = 10
self.set_scala_main_count(10)
self.scala_subdiv_count = 5
self.pen = QPen(QColor(0, 0, 0))
self.font = QFont('Decorative', 20)
self.scale_polygon_colors = []
self.set_scale_polygon_colors([[.00, Qt.red],
[.1, Qt.yellow],
[.15, Qt.green],
[1, Qt.transparent]])
# initialize Scale value text
# self.enable_scale_text = True
self.set_enable_ScaleText(True)
self.scale_fontname = "Decorative"
self.initial_scale_fontsize = 15
self.scale_fontsize = self.initial_scale_fontsize
# initialize Main value text
self.enable_value_text = True
self.value_fontname = "Decorative"
self.initial_value_fontsize = 40
self.value_fontsize = self.initial_value_fontsize
self.text_radius_factor = 0.7
# En/disable scale / fill
# self.enable_barGraph = True
self.set_enable_barGraph(True)
# self.enable_filled_Polygon = True
self.set_enable_filled_Polygon(True)
self.enable_CenterPoint = True
self.enable_fine_scaled_marker = True
self.enable_big_scaled_marker = True
self.needle_scale_factor = 0.8
self.enable_Needle_Polygon = True
# necessary for resize
self.setMouseTracking(False)
# QTimer sorgt für neu Darstellung alle X ms
# evtl performance hier verbessern mit self.update() und self.use_timer_event = False
# todo: self.update als default ohne ueberpruefung, ob self.use_timer_event gesetzt ist oder nicht
# Timer startet alle 10ms das event paintEvent
if self.use_timer_event:
timer = QTimer(self)
timer.timeout.connect(self.update)
timer.start(10)
else:
self.update()
self.setWindowTitle("Analog Gauge")
# self.connect(self, SIGNAL("resize()"), self.rescaleMethod)
# self.resize(300 , 300)
self.rescale_method()
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 _draw_polyline(self, painter, coord):
polygone = QPolygon([QPoint(x, y) for x, y in coord])
painter.drawPolygon(polygone)
def paintEvent(self, event):
QWidget.paintEvent(self, event)
width, height = self.width(), self.height()
polygon = QPolygon()
for i, rate in enumerate(self.loads):
x = width - i * self.pointDistance
y = height - rate * height
if x < self.boxWidth:
break
polygon.append(QPoint(x, y))
painter = QPainter(self)
pen = QPen()
pen.setColor(Qt.darkGreen)
painter.setPen(pen)
painter.setRenderHint(QPainter.Antialiasing, True)
#画网格
painter.setOpacity(0.5)
gridSize = self.pointDistance * 4
deltaX = (width - self.boxWidth) % gridSize + self.boxWidth
deltaY = height % gridSize
for i in range(int(width / gridSize)):
x = deltaX + gridSize * i
painter.drawLine(x, 0, x, height)
for j in range(int(height / gridSize)):
y = j * gridSize + deltaY
painter.drawLine(self.boxWidth, y, width, y)
#画折线
pen.setColor(Qt.darkCyan)
pen.setWidth(2)
painter.setPen(pen)
painter.setOpacity(1)
painter.drawPolyline(polygon)
#画展示框
if len(self.loads) > 0:
rate = self.loads[0]
else:
rate = 1.0
rect1 = QRect(4, height * 0.05, self.boxWidth - 9, height * 0.7)
rect2 = QRect(4, height * 0.8, self.boxWidth - 9, height * 0.2)
centerX = int(rect1.width() / 2) + 1
pen.setWidth(1)
for i in range(rect1.height()):
if i % 4 == 0:
continue
if (rect1.height() - i) / rect1.height() > rate:
pen.setColor(Qt.darkGreen)
else:
pen.setColor(Qt.green)
painter.setPen(pen)
for j in range(rect1.width()):
if centerX - 1 <= j <= centerX + 1:
continue
painter.drawPoint(rect1.x() + j, rect1.y() + i)
pen.setColor(Qt.black)
painter.setPen(pen)
painter.drawText(rect2, Qt.AlignHCenter | Qt.AlignVCenter, str(int(rate * 100)) + "%")