示例#1
1
    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)
示例#2
0
 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))
示例#3
0
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
示例#4
0
    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
示例#5
0
文件: __init__.py 项目: nerdocs/MedUX
    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)
示例#6
0
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')
示例#7
0
    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()
示例#9
0
    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()
示例#10
0
 def _draw_polyline(self, painter, coord):
     polygone = QPolygon([QPoint(x, y) for x, y in coord])
     painter.drawPolygon(polygone)
示例#11
-37
 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)) + "%")