Python PyQt4.QtGui.QBrush() Examples

def drawPoint(self, qp, pt, isFirst, increaseRadius):
        # The first in green
        if isFirst:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(0,255,0),QtCore.Qt.SolidPattern))
        # Other in red
        else:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(255,0,0),QtCore.Qt.SolidPattern))

        # Standard radius
        r = 3.0
        # Increase maybe
        if increaseRadius:
            r *= 2.5
        # Draw
        qp.drawEllipse( pt, r, r )

    # Determine if the given candidate for a label path makes sense 

def paintEvent(self, event):
        painter = QtGui.QPainter(self)
        painter.setRenderHints(QtGui.QPainter.Antialiasing)

        painter.fillRect(QtCore.QRectF(50, 50, 200, 200), QtGui.QBrush(QtGui.QColor(QtGui.QColor(110, 110, 110))))
        painter.fillRect(QtCore.QRectF(50, 50, 200, 200), QtGui.QBrush(QtCore.Qt.CrossPattern))

        painter.setPen(QtGui.QPen(QtGui.QColor(QtCore.Qt.lightGray), 2, QtCore.Qt.SolidLine))
        path = QtGui.QPainterPath()
        path.moveTo(50, 250)
        path.cubicTo(self.points[0][0], self.points[0][1], self.points[1][0], self.points[1][1], 250, 50)
        painter.drawPath(path)

        painter.setBrush(QtGui.QBrush(QtGui.QColor(QtCore.Qt.darkCyan)))
        painter.setPen(QtGui.QPen(QtGui.QColor(QtCore.Qt.lightGray), 1))


        #for x, y in pts:
        painter.drawEllipse(QtCore.QRectF(self.points[0][0] - 4, self.points[0][1] - 4, 8, 8))
        painter.drawEllipse(QtCore.QRectF(self.points[1][0] - 4, self.points[1][1] - 4, 8, 8))
        painter.setPen(QtGui.QPen(QtGui.QColor(QtCore.Qt.white), 1))
        label1 = "("+ str((self.points[0][0] - 50)/2) + "," + str(100 - ((self.points[0][1] -50)/2)) + ")"
        painter.drawText(self.points[0][0] -25, self.points[0][1] + 18, QtCore.QString(label1))
        label2 = "("+ str((self.points[1][0] - 50)/2) + "," + str(100 - ((self.points[1][1] -50)/2)) + ")"
        painter.drawText(self.points[1][0] -25, self.points[1][1] + 18, QtCore.QString(label2)) 

def drawPoint(self, qp, pt, isFirst, increaseRadius):
        # The first in green
        if isFirst:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(0,255,0),QtCore.Qt.SolidPattern))
        # Other in red
        else:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(255,0,0),QtCore.Qt.SolidPattern))

        # Standard radius
        r = 3.0
        # Increase maybe
        if increaseRadius:
            r *= 2.5
        # Draw
        qp.drawEllipse( pt, r, r )

    # Determine if the given candidate for a label path makes sense 

def registerCmap(self):
        """ Add matplotlib cmaps to the GradientEditors context menu"""
        self.gradientEditorItem.menu.addSeparator()
        savedLength = self.gradientEditorItem.length
        self.gradientEditorItem.length = 100
        
        
        for name in self.mplColorMaps:
            px = QPixmap(100, 15)
            p = QPainter(px)
            self.gradientEditorItem.restoreState(self.mplColorMaps[name])
            grad = self.gradientEditorItem.getGradient()
            brush = QBrush(grad)
            p.fillRect(QtCore.QRect(0, 0, 100, 15), brush)
            p.end()
            label = QLabel()
            label.setPixmap(px)
            label.setContentsMargins(1, 1, 1, 1)
            act =QWidgetAction(self.gradientEditorItem)
            act.setDefaultWidget(label)
            act.triggered.connect(self.cmapClicked)
            act.name = name
            self.gradientEditorItem.menu.addAction(act)
        self.gradientEditorItem.length = savedLength 

def pushButtonAutoCheckClicked(self):
        root = self.treeWidget.invisibleRootItem()
        success = 0
        fail = 0
        for i in range(root.childCount()):
            item = root.child(i)
            exploit = self.__exploits[str(item.text(0))]
            if exploit.check():
                exploit.vulnerable = True
                w = self.__stackedWidgetController.getWidgetWithExploit(exploit)
                w.setCheckBoxVulnerableChecked(True)
                self.addExploitSuccess(exploit)
                success += 1
                item.setForeground(0, QBrush(QColor(Qt.green)))
            else:
                fail += 1
                item.setForeground(0, QBrush(QColor(Qt.red)))

        self.labelCheck.setText("Result: {0} OK - {1} Fail".format(success, fail)) 

def drawPoint(self, qp, pt, isFirst, increaseRadius):
        # The first in green
        if isFirst:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(0,255,0),QtCore.Qt.SolidPattern))
        # Other in red
        else:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(255,0,0),QtCore.Qt.SolidPattern))

        # Standard radius
        r = 3.0
        # Increase maybe
        if increaseRadius:
            r *= 2.5
        # Draw
        qp.drawEllipse( pt, r, r )

    # Determine if the given candidate for a label path makes sense 

def drawPoint(self, qp, pt, isFirst, increaseRadius):
        # The first in green
        if isFirst:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(0,255,0),QtCore.Qt.SolidPattern))
        # Other in red
        else:
            qp.setBrush(QtGui.QBrush(QtGui.QColor(255,0,0),QtCore.Qt.SolidPattern))

        # Standard radius
        r = 3.0
        # Increase maybe
        if increaseRadius:
            r *= 2.5
        # Draw
        qp.drawEllipse( pt, r, r )

    # Determine if the given candidate for a label path makes sense 

def tabletEvent(self, event):
        senId = ""
        if self.sensor == "stylus" :
            senId = QtGui.QTabletEvent.Pen
        elif self.sensor == "eraser":
            senId = QtGui.QTabletEvent.Eraser
        elif self.sensor == "cursor":
            senId = QtGui.QTabletEvent.Cursor
        if event.pointerType() == senId:
            curpressure = event.pressure()
            if curpressure < 0:
                curpressure += 1
            amp = int(curpressure * 50)
            color = (1 - amp/50.0) * 255
            pen = QtGui.QPen(QtGui.QColor(color,color,color,0))

            radial = QtGui.QRadialGradient(QtCore.QPointF(event.x(),event.y()),amp,QtCore.QPointF(event.xTilt() * amp/50 ,event.yTilt() * amp))
            radial.setColorAt(0,QtGui.QColor(color,color,color,255))
            radial.setColorAt(1,QtGui.QColor(color,color,color,0))
            brush = QtGui.QBrush(radial)
            if(amp >= 1):
                if len(self.scene.items()) >= 50:
                    render = QtGui.QPixmap(250,250)
                    painter = QtGui.QPainter(render)
                    rect = QtCore.QRectF(0,0,250,250)
                    self.scene.render(painter,rect,rect,QtCore.Qt.KeepAspectRatio)
                    self.scene.clear()
                    self.scene.addPixmap(render)
                    painter.end()
                self.scene.addEllipse(event.x() - amp, event.y() -amp, amp, amp, pen, brush)
            self.info.updateInfo(event.xTilt(),event.yTilt(),amp) 

def paintEvent(self, event):
        imageqt = ImageQt.ImageQt(self.display_image)
        p = QtGui.QPainter()
        p.begin(self)
        p.setRenderHint(QtGui.QPainter.Antialiasing, True);
        scale = self.height() / float(imageqt.height() + 10)
        p.scale(scale, scale)
        p.translate((self.width() / 2 / scale - imageqt.width()  / 2),
                    (self.height() / 2 / scale - imageqt.height() / 2))
        p.fillRect(0, 0, imageqt.width(), imageqt.height(), QtGui.QColor(0, 0, 0))
        p.drawImage(0, 0, imageqt)
        NODE_RADIUS = 4
        # draw nodes
        for loop in self.snake.loops:
            for i in range(len(loop.nodes)):
                p.setPen(QtGui.QColor(255, 0, 0))
                p.setBrush(QtGui.QBrush(QtGui.QColor(255, 0, 0)))
                p.drawEllipse(loop.nodes[i][1] - NODE_RADIUS / 2.0,
                        loop.nodes[i][0] - NODE_RADIUS / 2.0, NODE_RADIUS, NODE_RADIUS)
        # draw lines between nodes
        for loop in self.snake.loops:
            for i in range(len(loop.nodes)):
                if len(loop.nodes) > 1:
                    n = i+1
                    if n == len(loop.nodes):
                        n = 0
                    p.setPen(QtGui.QColor(0, 255, 0))
                    p.drawLine(loop.nodes[i][1], loop.nodes[i][0], loop.nodes[n][1], loop.nodes[n][0])
        p.end() 

def draw_predictions(file_path, predictions, class_index,
                     score_low, score_high):
    img = QtGui.QImage(file_path)
    painter = QtGui.QPainter(img)
    for i, pred in enumerate(predictions):
        if class_index > 0 and pred.class_index != class_index: continue
        if pred.score < score_low or pred.score > score_high: continue
        class_name = CLASS_NAMES[pred.class_index]
        x1, y1, x2, y2 = map(int, pred.bbox)
        # bbox
        painter.setPen(QtGui.QPen(PRESET_COLORS[pred.class_index], 10.0))
        # painter.setPen(QtGui.QPen(QtGui.QColor(0, 116, 217), 10.0))
        painter.setBrush(QtGui.QBrush())
        painter.drawRect(x1, y1, x2 - x1 + 1, y2 - y1 + 1)
        # label background rect
        painter.setPen(QtGui.QPen(PRESET_COLORS[pred.class_index], 2.0))
        painter.setBrush(QtGui.QBrush(PRESET_COLORS[pred.class_index]))
        # painter.setPen(QtGui.QPen(QtGui.QColor(0, 116, 217), 2.0))
        # painter.setBrush(QtGui.QBrush(QtGui.QColor(0, 116, 217)))
        if class_index > 0:
            painter.drawRect(x1, y1, min(x2 - x1 + 1, 100), 30)
        else:
            painter.drawRect(x1, y1, min(x2 - x1 + 1, 200), 30)
        # label text
        painter.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255)))
        painter.setBrush(QtGui.QBrush())
        painter.setFont(QtGui.QFont('Arial', 20, QtGui.QFont.Bold))
        if class_index > 0:
            painter.drawText(x1 + 4, y1 + 24, '{:.2f}'.format(pred.score))
        else:
            painter.drawText(x1 + 4, y1 + 24,
                             '{} {:.2f}'.format(class_name, pred.score))
    return img 

def setItemsLoaded(self, names):
        self.setEnabledItems(True)
        if names:
            root = self.treeWidget.invisibleRootItem()
            for name in names:
                for i in range(root.childCount()):
                    item = root.child(i)
                    if item.text(0) == name:
                        widget = self.__stackedWidgetController.getWidgetWithExploit(name)
                        widget.setCheckBoxVulnerableChecked()
                        item.setForeground(0, QBrush(QColor(Qt.green))) 

def removeExploitSuccess(self, exploit):
        self.__exploitsSuccess.remove(exploit)
        root = self.treeWidget.invisibleRootItem()
        for i in range(root.childCount()):
            item = root.child(i)
            if item.text(0) == exploit.name:
                item.setForeground(0, QBrush(QColor(Qt.black))) 

def addExploitSuccess(self, exploit):
        if exploit not in self.__exploitsSuccess:
            self.__exploitsSuccess.append(exploit)
            root = self.treeWidget.invisibleRootItem()
            for i in range(root.childCount()):
                item = root.child(i)
                if item.text(0) == exploit.name:
                    item.setForeground(0, QBrush(QColor(Qt.green))) 

def data(self, modelIndex, role=None):
        if not modelIndex.isValid():
            return None

        row = modelIndex.row()
        col = modelIndex.column()

        if role == Qt.DisplayRole:
            if col in [PlayerModel.PLAYER, PlayerModel.PING, PlayerModel.OPPONENT]:
                return self.players[row][col]
        elif role == Qt.ToolTipRole and col in [PlayerModel.PLAYER, PlayerModel.OPPONENT]:
            name = self.players[row][col]
            if name in self.controller.players:
                if self.controller.players[name].city:
                    return self.controller.players[name].country + ', ' + self.controller.players[name].city
                else:
                    return self.controller.players[name].country
        elif role == Qt.CheckStateRole and col == PlayerModel.IGNORE:
            return self.players[row][col]
        elif role == Qt.DecorationRole:
            return self.dataIcon(row, col)
        elif role == Qt.TextAlignmentRole:
            if col == PlayerModel.PING:
                return Qt.AlignRight | Qt.AlignVCenter
        elif role == Qt.TextColorRole:
            if col in [PlayerModel.PLAYER, PlayerModel.OPPONENT]:
                name = self.players[row][col]
                if name == 'ponder':
                    return QtGui.QBrush(QtGui.QColor(Qt.red)) 

def drawDrawRect(self, qp):

        qp.save()
        qp.setBrush(QtGui.QBrush(QtCore.Qt.NoBrush))
        qp.setFont(QtGui.QFont('QFont::AnyStyle', 14))
        thickPen = QtGui.QPen()
        qp.setPen(thickPen)

        for c in self.corrections:
            rect = copy.deepcopy(c.bbox)

            width = rect.width()
            height = rect.height()
            rect.setX(c.bbox.x() * self.scale + self.xoff)
            rect.setY(c.bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            if c.selected:
                thickPen.setColor(QtGui.QColor(0,0,0))
                if c.type == CorrectionBox.types.QUESTION:
                    descr = "QUESTION"
                elif c.type == CorrectionBox.types.RESOLVED:
                    descr = "FIXED"
                else:
                    descr = "ERROR"
                qp.setPen(thickPen)
                qp.drawText(QtCore.QPoint( self.xoff, self.yoff + self.h + 20 ),
                                           "(%s: %s)" % (descr, c.annotation))
                pen_width = 6
            else:
                pen_width = 3

            colour = c.get_colour()
            thickPen.setColor(colour)
            thickPen.setWidth(pen_width)
            qp.setPen(thickPen)
            qp.drawRect(rect)

        if self.in_progress_bbox is not None:
            rect = copy.deepcopy(self.in_progress_bbox)
            width = rect.width()
            height = rect.height()
            rect.setX(self.in_progress_bbox.x() * self.scale + self.xoff)
            rect.setY(self.in_progress_bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            thickPen.setColor(QtGui.QColor(255,0,0))
            thickPen.setWidth(3)
            qp.setPen(thickPen)
            qp.drawRect(rect)


        qp.restore()

    # Draw the polygon that is drawn and edited by the user
    # Usually the polygon must be rescaled properly. However when drawing
    # The polygon within the zoom, this is not needed. Therefore the option transform. 

def blurLicensePlates(self,qp):
        # license plate name
        searchedNames = [ 'license plate' ]

        # the image
        img = self.image

        # Draw all objects
        for obj in self.annotation.objects:
            # Some are flagged to not be drawn. Skip them
            if not obj.draw:
                continue

            # The label of the object
            name      = obj.label
            # If we do not know a color for this label, skip
            if not name2label.has_key( name ):
                continue
            # If we do not blur this label, skip
            if not name in searchedNames:
                continue

            # Scale the polygon properly
            polyToDraw = self.getPolygon(obj) * QtGui.QTransform.fromScale(self.scale,self.scale)
            bb = polyToDraw.boundingRect()

            # Get the mean color within the polygon
            meanR = 0
            meanG = 0
            meanB = 0
            num   = 0
            for y in range( max(int(bb.top()),0) , min(int(bb.bottom()+1.5),img.height()) ):
                for x in range( max(int(bb.left()),0) , min(int(bb.right()+1.5),img.width()) ):
                    col = img.pixel(x,y)
                    meanR += QtGui.QColor(col).red()
                    meanG += QtGui.QColor(col).green()
                    meanB += QtGui.QColor(col).blue()
                    num   += 1
            meanR /= float(num)
            meanG /= float(num)
            meanB /= float(num)
            col = QtGui.QColor( meanR , meanG , meanB )
            qp.setPen(col)
            brush = QtGui.QBrush( col, QtCore.Qt.SolidPattern )
            qp.setBrush(brush)

            # Default drawing
            qp.drawPolygon( polyToDraw )


    # Update the object that is selected by the current mouse curser 

def drawDrawRect(self, qp):

        qp.save()
        qp.setBrush(QtGui.QBrush(QtCore.Qt.NoBrush))
        qp.setFont(QtGui.QFont('QFont::AnyStyle', 14))
        thickPen = QtGui.QPen()
        qp.setPen(thickPen)

        for c in self.corrections:
            rect = copy.deepcopy(c.bbox)

            width = rect.width()
            height = rect.height()
            rect.setX(c.bbox.x() * self.scale + self.xoff)
            rect.setY(c.bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            if c.selected:
                thickPen.setColor(QtGui.QColor(0,0,0))
                if c.type == CorrectionBox.types.QUESTION:
                    descr = "QUESTION"
                elif c.type == CorrectionBox.types.RESOLVED:
                    descr = "FIXED"
                else:
                    descr = "ERROR"
                qp.setPen(thickPen)
                qp.drawText(QtCore.QPoint( self.xoff, self.yoff + self.h + 20 ),
                                           "(%s: %s)" % (descr, c.annotation))
                pen_width = 6
            else:
                pen_width = 3

            colour = c.get_colour()
            thickPen.setColor(colour)
            thickPen.setWidth(pen_width)
            qp.setPen(thickPen)
            qp.drawRect(rect)

        if self.in_progress_bbox is not None:
            rect = copy.deepcopy(self.in_progress_bbox)
            width = rect.width()
            height = rect.height()
            rect.setX(self.in_progress_bbox.x() * self.scale + self.xoff)
            rect.setY(self.in_progress_bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            thickPen.setColor(QtGui.QColor(255,0,0))
            thickPen.setWidth(3)
            qp.setPen(thickPen)
            qp.drawRect(rect)


        qp.restore()

    # Draw the polygon that is drawn and edited by the user
    # Usually the polygon must be rescaled properly. However when drawing
    # The polygon within the zoom, this is not needed. Therefore the option transform. 

def blurLicensePlates(self,qp):
        # license plate name
        searchedNames = [ 'license plate' ]

        # the image
        img = self.image

        # Draw all objects
        for obj in self.annotation.objects:
            # Some are flagged to not be drawn. Skip them
            if not obj.draw:
                continue

            # The label of the object
            name      = obj.label
            # If we do not know a color for this label, skip
            if not name2label.has_key( name ):
                continue
            # If we do not blur this label, skip
            if not name in searchedNames:
                continue

            # Scale the polygon properly
            polyToDraw = self.getPolygon(obj) * QtGui.QTransform.fromScale(self.scale,self.scale)
            bb = polyToDraw.boundingRect()

            # Get the mean color within the polygon
            meanR = 0
            meanG = 0
            meanB = 0
            num   = 0
            for y in range( max(int(bb.top()),0) , min(int(bb.bottom()+1.5),img.height()) ):
                for x in range( max(int(bb.left()),0) , min(int(bb.right()+1.5),img.width()) ):
                    col = img.pixel(x,y)
                    meanR += QtGui.QColor(col).red()
                    meanG += QtGui.QColor(col).green()
                    meanB += QtGui.QColor(col).blue()
                    num   += 1
            meanR /= float(num)
            meanG /= float(num)
            meanB /= float(num)
            col = QtGui.QColor( meanR , meanG , meanB )
            qp.setPen(col)
            brush = QtGui.QBrush( col, QtCore.Qt.SolidPattern )
            qp.setBrush(brush)

            # Default drawing
            qp.drawPolygon( polyToDraw )


    # Update the object that is selected by the current mouse curser 

def drawMotors(self, qp):
        # TODO Check if motor update is recent
        if (self.motors[0]<0):
            return

        defaultCol = QColor(0,255,0, 200)

        #qp = QtGui.QPainter()
        qp.resetTransform()
        w = self.width()
        h = self.height()


        maxSize = min(w,h)*0.175
        minSize = maxSize/10.
        qp.translate(w- maxSize, h-maxSize)
        qp.translate(-12,-12)
        qp.rotate(45)



        lighter = defaultCol
        lighter.setAlphaF(0.1)
        qp.setBrush(lighter.dark())
        qp.setPen(lighter)

        # Draw background circle
        qp.drawEllipse(QPointF(0,0),maxSize,maxSize)

        # Draw Thrust Average
        spread = 2
        avg = sum(self.motors)/len(self.motors) /100. * (maxSize-minSize) + minSize
        lighter.setAlphaF(0.5)
        qp.setPen(lighter.lighter())
        qp.setBrush(QColor(0,0,0,0))
        qp.drawEllipse(QPointF(0,0),avg, avg)

        qp.setBrush(lighter.dark())
        lighter.setAlphaF(0.2)
        qp.setPen(lighter)

        qp.setPen(QPen(defaultCol))
        qp.setBrush(QBrush(defaultCol.dark()))

        for i in range(4):
            m = self.motors[i]*2/100. * (maxSize-minSize) + minSize
            qp.drawPie(QRectF(spread-m/2., spread-m/2., m, m), 0, -90*16)
            qp.rotate(-90) 

def drawDrawRect(self, qp):

        qp.save()
        qp.setBrush(QtGui.QBrush(QtCore.Qt.NoBrush))
        qp.setFont(QtGui.QFont('QFont::AnyStyle', 14))
        thickPen = QtGui.QPen()
        qp.setPen(thickPen)

        for c in self.corrections:
            rect = copy.deepcopy(c.bbox)

            width = rect.width()
            height = rect.height()
            rect.setX(c.bbox.x() * self.scale + self.xoff)
            rect.setY(c.bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            if c.selected:
                thickPen.setColor(QtGui.QColor(0,0,0))
                if c.type == CorrectionBox.types.QUESTION:
                    descr = "QUESTION"
                elif c.type == CorrectionBox.types.RESOLVED:
                    descr = "FIXED"
                else:
                    descr = "ERROR"
                qp.setPen(thickPen)
                qp.drawText(QtCore.QPoint( self.xoff, self.yoff + self.h + 20 ),
                                           "(%s: %s)" % (descr, c.annotation))
                pen_width = 6
            else:
                pen_width = 3

            colour = c.get_colour()
            thickPen.setColor(colour)
            thickPen.setWidth(pen_width)
            qp.setPen(thickPen)
            qp.drawRect(rect)

        if self.in_progress_bbox is not None:
            rect = copy.deepcopy(self.in_progress_bbox)
            width = rect.width()
            height = rect.height()
            rect.setX(self.in_progress_bbox.x() * self.scale + self.xoff)
            rect.setY(self.in_progress_bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            thickPen.setColor(QtGui.QColor(255,0,0))
            thickPen.setWidth(3)
            qp.setPen(thickPen)
            qp.drawRect(rect)


        qp.restore()

    # Draw the polygon that is drawn and edited by the user
    # Usually the polygon must be rescaled properly. However when drawing
    # The polygon within the zoom, this is not needed. Therefore the option transform. 

def basefinished(self):
        if self.basereply.error() != QNetworkReply.NoError:
            return
        self.basepixmap = QPixmap()
        self.basepixmap.loadFromData(self.basereply.readAll())
        if self.basepixmap.size() != self.rect.size():
            self.basepixmap = self.basepixmap.scaled(self.rect.size(),
                                                     Qt.KeepAspectRatio,
                                                     Qt.SmoothTransformation)
        self.setPixmap(self.basepixmap)

        # make marker pixmap
        self.mkpixmap = QPixmap(self.basepixmap.size())
        self.mkpixmap.fill(Qt.transparent)
        br = QBrush(QColor(Config.dimcolor))
        painter = QPainter()
        painter.begin(self.mkpixmap)
        painter.fillRect(0, 0, self.mkpixmap.width(),
                         self.mkpixmap.height(), br)
        for marker in self.radar['markers']:
            if 'visible' not in marker or marker['visible'] == 1:
                pt = getPoint(marker["location"], self.point, self.zoom,
                              self.rect.width(), self.rect.height())
                mk2 = QImage()
                mkfile = 'teardrop'
                if 'image' in marker:
                    mkfile = marker['image']
                if os.path.dirname(mkfile) == '':
                    mkfile = os.path.join('markers', mkfile)
                if os.path.splitext(mkfile)[1] == '':
                    mkfile += '.png'
                mk2.load(mkfile)
                if mk2.format != QImage.Format_ARGB32:
                    mk2 = mk2.convertToFormat(QImage.Format_ARGB32)
                mkh = 80  # self.rect.height() / 5
                if 'size' in marker:
                    if marker['size'] == 'small':
                        mkh = 64
                    if marker['size'] == 'mid':
                        mkh = 70
                    if marker['size'] == 'tiny':
                        mkh = 40
                if 'color' in marker:
                    c = QColor(marker['color'])
                    (cr, cg, cb, ca) = c.getRgbF()
                    for x in range(0, mk2.width()):
                        for y in range(0, mk2.height()):
                            (r, g, b, a) = QColor.fromRgba(
                                           mk2.pixel(x, y)).getRgbF()
                            r = r * cr
                            g = g * cg
                            b = b * cb
                            mk2.setPixel(x, y, QColor.fromRgbF(r, g, b, a)
                                         .rgba())
                mk2 = mk2.scaledToHeight(mkh, 1)
                painter.drawImage(pt.x-mkh/2, pt.y-mkh/2, mk2)

        painter.end()

        self.wmk.setPixmap(self.mkpixmap) 

def blurLicensePlates(self,qp):
        # license plate name
        searchedNames = [ 'license plate' ]

        # the image
        img = self.image

        # Draw all objects
        for obj in self.annotation.objects:
            # Some are flagged to not be drawn. Skip them
            if not obj.draw:
                continue

            # The label of the object
            name      = obj.label
            # If we do not know a color for this label, skip
            if not name2label.has_key( name ):
                continue
            # If we do not blur this label, skip
            if not name in searchedNames:
                continue

            # Scale the polygon properly
            polyToDraw = self.getPolygon(obj) * QtGui.QTransform.fromScale(self.scale,self.scale)
            bb = polyToDraw.boundingRect()

            # Get the mean color within the polygon
            meanR = 0
            meanG = 0
            meanB = 0
            num   = 0
            for y in range( max(int(bb.top()),0) , min(int(bb.bottom()+1.5),img.height()) ):
                for x in range( max(int(bb.left()),0) , min(int(bb.right()+1.5),img.width()) ):
                    col = img.pixel(x,y)
                    meanR += QtGui.QColor(col).red()
                    meanG += QtGui.QColor(col).green()
                    meanB += QtGui.QColor(col).blue()
                    num   += 1
            meanR /= float(num)
            meanG /= float(num)
            meanB /= float(num)
            col = QtGui.QColor( meanR , meanG , meanB )
            qp.setPen(col)
            brush = QtGui.QBrush( col, QtCore.Qt.SolidPattern )
            qp.setBrush(brush)

            # Default drawing
            qp.drawPolygon( polyToDraw )


    # Update the object that is selected by the current mouse curser 

def blurLicensePlates(self,qp):
        # license plate name
        searchedNames = [ 'license plate' ]

        # the image
        img = self.image

        # Draw all objects
        for obj in self.annotation.objects:
            # Some are flagged to not be drawn. Skip them
            if not obj.draw:
                continue

            # The label of the object
            name      = obj.label
            # If we do not know a color for this label, skip
            if not name2label.has_key( name ):
                continue
            # If we do not blur this label, skip
            if not name in searchedNames:
                continue

            # Scale the polygon properly
            polyToDraw = self.getPolygon(obj) * QtGui.QTransform.fromScale(self.scale,self.scale)
            bb = polyToDraw.boundingRect()

            # Get the mean color within the polygon
            meanR = 0
            meanG = 0
            meanB = 0
            num   = 0
            for y in range( max(int(bb.top()),0) , min(int(bb.bottom()+1.5),img.height()) ):
                for x in range( max(int(bb.left()),0) , min(int(bb.right()+1.5),img.width()) ):
                    col = img.pixel(x,y)
                    meanR += QtGui.QColor(col).red()
                    meanG += QtGui.QColor(col).green()
                    meanB += QtGui.QColor(col).blue()
                    num   += 1
            meanR /= float(num)
            meanG /= float(num)
            meanB /= float(num)
            col = QtGui.QColor( meanR , meanG , meanB )
            qp.setPen(col)
            brush = QtGui.QBrush( col, QtCore.Qt.SolidPattern )
            qp.setBrush(brush)

            # Default drawing
            qp.drawPolygon( polyToDraw )


    # Update the object that is selected by the current mouse curser 

def drawDrawRect(self, qp):

        qp.save()
        qp.setBrush(QtGui.QBrush(QtCore.Qt.NoBrush))
        qp.setFont(QtGui.QFont('QFont::AnyStyle', 14))
        thickPen = QtGui.QPen()
        qp.setPen(thickPen)

        for c in self.corrections:
            rect = copy.deepcopy(c.bbox)

            width = rect.width()
            height = rect.height()
            rect.setX(c.bbox.x() * self.scale + self.xoff)
            rect.setY(c.bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            if c.selected:
                thickPen.setColor(QtGui.QColor(0,0,0))
                if c.type == CorrectionBox.types.QUESTION:
                    descr = "QUESTION"
                elif c.type == CorrectionBox.types.RESOLVED:
                    descr = "FIXED"
                else:
                    descr = "ERROR"
                qp.setPen(thickPen)
                qp.drawText(QtCore.QPoint( self.xoff, self.yoff + self.h + 20 ),
                                           "(%s: %s)" % (descr, c.annotation))
                pen_width = 6
            else:
                pen_width = 3

            colour = c.get_colour()
            thickPen.setColor(colour)
            thickPen.setWidth(pen_width)
            qp.setPen(thickPen)
            qp.drawRect(rect)

        if self.in_progress_bbox is not None:
            rect = copy.deepcopy(self.in_progress_bbox)
            width = rect.width()
            height = rect.height()
            rect.setX(self.in_progress_bbox.x() * self.scale + self.xoff)
            rect.setY(self.in_progress_bbox.y() * self.scale + self.yoff)

            rect.setWidth(width * self.scale)
            rect.setHeight(height * self.scale)

            thickPen.setColor(QtGui.QColor(255,0,0))
            thickPen.setWidth(3)
            qp.setPen(thickPen)
            qp.drawRect(rect)


        qp.restore()

    # Draw the polygon that is drawn and edited by the user
    # Usually the polygon must be rescaled properly. However when drawing
    # The polygon within the zoom, this is not needed. Therefore the option transform.