Python QtGui.QPainterPath方法代码示例

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def drawMarker(self, x, y, qp: QtGui.QPainter, color: QtGui.QColor, number=0):
        if self.markerAtTip:
            y -= self.markerSize
        pen = QtGui.QPen(color)
        qp.setPen(pen)
        qpp = QtGui.QPainterPath()
        qpp.moveTo(x, y + self.markerSize)
        qpp.lineTo(x - self.markerSize, y - self.markerSize)
        qpp.lineTo(x + self.markerSize, y - self.markerSize)
        qpp.lineTo(x, y + self.markerSize)

        if self.filledMarkers:
            qp.fillPath(qpp, color)
        else:
            qp.drawPath(qpp)

        if self.drawMarkerNumbers:
            number_x = x - 3
            number_y = y - self.markerSize - 3
            qp.drawText(number_x, number_y, str(number)) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, width, height, color, border=None):
        """
        Initialize the icon.
        :type width: T <= int | float
        :type height: T <= int | float
        :type color: str
        :type border: str
        """
        pixmap = QtGui.QPixmap(width, height)
        painter = QtGui.QPainter(pixmap)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        path = QtGui.QPainterPath()
        path.addRect(QtCore.QRectF(QtCore.QPointF(0, 0), QtCore.QPointF(width, height)))
        painter.fillPath(path, QtGui.QBrush(QtGui.QColor(color)))
        if border:
            painter.setPen(QtGui.QPen(QtGui.QColor(border), 0, QtCore.Qt.SolidLine))
            painter.drawPath(path)
        painter.end()
        super().__init__(pixmap) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def shape(self):
        """
        Returns the shape of this item as a QPainterPath in local coordinates.
        :rtype: QPainterPath
        """
        path = QtGui.QPainterPath()
        path.addPath(self.selection.geometry())
        path.addPolygon(self.head.geometry())

        if self.isSelected():
            for polygon in self.handles:
                path.addEllipse(polygon.geometry())
            for polygon in self.anchors.values():
                path.addEllipse(polygon.geometry())

        return path 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, width=20, height=20, brush=None, **kwargs):
        """
        Initialize the node.
        :type width: int
        :type height: int
        :type brush: QBrush
        """
        super().__init__(**kwargs)
        brush = brush or AttributeNode.DefaultBrush
        pen = AttributeNode.DefaultPen
        self.fpolygon = Polygon(QtGui.QPainterPath())
        self.background = Polygon(QtCore.QRectF(-14, -14, 28, 28))
        self.selection = Polygon(QtCore.QRectF(-14, -14, 28, 28))
        self.polygon = Polygon(QtCore.QRectF(-10, -10, 20, 20), brush, pen)
        self.label = NodeLabel(template='attribute', pos=lambda: self.center() - QtCore.QPointF(0, 22), parent=self)
        self.label.setAlignment(QtCore.Qt.AlignCenter)

    #############################################
    #   INTERFACE
    ################################# 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, geometry=QtGui.QPolygonF(),
         brush=QtGui.QBrush(QtCore.Qt.NoBrush),
         pen=QtGui.QPen(QtCore.Qt.NoPen)):
        """
        Initialize the polygon.
        :type geometry: T <= QRectF|QtGui.QPolygonF|QPainterPath
        :type brush: QBrush
        :type pen: QPen
        """
        self._geometry = geometry
        self._brush = brush
        self._pen = pen

    #############################################
    #   INTERFACE
    ################################# 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def mouseReleaseEvent(self, event):
        """ Stop mouse pan or zoom mode (apply zoom if valid).
        """
        QGraphicsView.mouseReleaseEvent(self, event)
        scenePos = self.mapToScene(event.pos())
        if event.button() == Qt.LeftButton:
            self.setDragMode(QGraphicsView.NoDrag)
            self.leftMouseButtonReleased.emit(scenePos.x(), scenePos.y())
        elif event.button() == Qt.RightButton:
            if self.canZoom:
                viewBBox = self.zoomStack[-1] if len(self.zoomStack) else self.sceneRect()
                selectionBBox = self.scene.selectionArea().boundingRect().intersected(viewBBox)
                self.scene.setSelectionArea(QPainterPath())  # Clear current selection area.
                if selectionBBox.isValid() and (selectionBBox != viewBBox):
                    self.zoomStack.append(selectionBBox)
                    self.updateViewer()
            self.setDragMode(QGraphicsView.NoDrag)
            self.rightMouseButtonReleased.emit(scenePos.x(), scenePos.y()) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, parent = None):
        super(PlotArea, self).__init__(parent)
        self.down_values = []
        self.up_values = []
        self.max_val = 1
        self.x_off = 60
        self.offset = 5
        self.gap = 8
        bold_font = QtGui.QFont()
        bold_font.setPointSize(8)
        bold_font.setWeight(75)
        self.setFont(bold_font)
        self.up_path = QtGui.QPainterPath()
        self.down_path = QtGui.QPainterPath()
        self.setAutoFillBackground(True)
        self.wmax = self.width() - self.offset
        self.hmax = self.height() - self.offset 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def buildPath(self):
		srcPos, tarPos = self.getNodePos()
		if self.pathPnt and (self.pathPnt[0]-srcPos).manhattanLength() < 0.05 and (self.pathPnt[1]-tarPos).manhattanLength() < 0.05:
			return self.path
		self.pathPnt = (srcPos, tarPos)
		path = QtGui.QPainterPath()
		path.moveTo(srcPos)
		dx = tarPos.x() - srcPos.x()
		p1 = srcPos + QtCore.QPointF(dx*0.3, 0)
		p2 = tarPos + QtCore.QPointF(-dx*0.7, 0)
		path.cubicTo(p1,p2,tarPos)
		self.curve = QtGui.QPainterPath(path)
		self.path = path

		from PyQt5.QtGui import QPainterPathStroker
		stroker = QPainterPathStroker()
		stroker.setWidth(10.0)
		self.pathShape = stroker.createStroke(self.path)
		return path 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def paintEvent(self, event):
        if not self.data: return
        QtWidgets.QFrame.paintEvent(self, event)
        painter = QtGui.QPainter()
        painter.begin(self)
        painter.setRenderHint(QtGui.QPainter.Antialiasing)
        # Draw background
        painter.setBrush(QtGui.QBrush(self.bgcolor))
        painter.setPen(Qt.NoPen)
        painter.drawRoundedRect(self.contentsRect(), 2, 2)
        # Draw the Lines
        for i in range(len(self.data[0])):
            path = None
            pen = QtGui.QPen(self.colors[i % len(self.colors)])
            for j in range(len(self.data)):
                value = self.data[j][i]
                prevvalue = self.data[j-1][i]
                if value == -1 or prevvalue == -1:
                    continue
                if not self.showzero and value <= 0 and prevvalue <= 0:
                    continue
                x1 = (self.pxperpt * (j - 0.5) + self.pxperpt / 4) - self.offset
                x2 = (self.pxperpt * j + self.pxperpt / 4) - self.offset
                y1 = self.height() - int((self.height() - 1) * (prevvalue / self.maxvalue))
                y2 = self.height() - int((self.height() - 1) * (value / self.maxvalue))
                path = path or QtGui.QPainterPath(QtCore.QPointF(x1,y1))
                path.cubicTo(x1, y1, x1, y2, x2, y2)
            if path:
                painter.strokePath(path, pen)
        painter.end() 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, parent):
        super(DefinitionsUI, self).__init__()
        self.setupUi(self)
        self._translate = QtCore.QCoreApplication.translate

        self.parent = parent
        self.previous_position = None

        self.setWindowFlags(
            QtCore.Qt.Popup |
            QtCore.Qt.FramelessWindowHint)

        radius = 15
        path = QtGui.QPainterPath()
        path.addRoundedRect(QtCore.QRectF(self.rect()), radius, radius)

        try:
            mask = QtGui.QRegion(path.toFillPolygon().toPolygon())
            self.setMask(mask)
        except TypeError:  # Required for older versions of Qt
            pass

        self.definitionView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        self.app_id = 'bb7a91f9'
        self.app_key = 'fefacdf6775c347b52e9efa2efe642ef'

        self.root_url = 'https://od-api.oxforddictionaries.com:443/api/v1/inflections/'
        self.define_url = 'https://od-api.oxforddictionaries.com:443/api/v1/entries/'

        self.pronunciation_mp3 = None

        self.okButton.clicked.connect(self.hide)
        self.dialogBackground.clicked.connect(self.color_background)
        if multimedia_available:
            self.pronounceButton.clicked.connect(self.play_pronunciation)
        else:
            self.pronounceButton.setEnabled(False) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def __init__(self, parent):
        super(MetadataUI, self).__init__()
        self.setupUi(self)
        self._translate = QtCore.QCoreApplication.translate

        self.setWindowFlags(
            QtCore.Qt.Popup |
            QtCore.Qt.FramelessWindowHint)

        self.parent = parent

        radius = 15
        path = QtGui.QPainterPath()
        path.addRoundedRect(QtCore.QRectF(self.rect()), radius, radius)

        try:
            mask = QtGui.QRegion(path.toFillPolygon().toPolygon())
            self.setMask(mask)
        except TypeError:  # Required for older versions of Qt
            pass

        self.parent = parent
        self.database_path = self.parent.database_path

        self.book_index = None
        self.book_year = None
        self.previous_position = None
        self.cover_for_database = None

        self.coverView.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
        self.coverView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)

        self.okButton.clicked.connect(self.ok_pressed)
        self.cancelButton.clicked.connect(self.cancel_pressed)
        self.dialogBackground.clicked.connect(self.color_background)

        self.titleLine.returnPressed.connect(self.ok_pressed)
        self.authorLine.returnPressed.connect(self.ok_pressed)
        self.yearLine.returnPressed.connect(self.ok_pressed)
        self.tagsLine.returnPressed.connect(self.ok_pressed) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def showEvent(self, event=None):
        # TODO
        # See what happens when the size of the viewport is smaller
        # than the size of the dock

        viewport_bottomRight = self.contentView.mapToGlobal(
            self.contentView.viewport().rect().bottomRight())

        # Dock dimensions
        desktop_size = QtWidgets.QDesktopWidget().screenGeometry()
        dock_width = desktop_size.width() // 4.5
        dock_height = 30

        dock_x = viewport_bottomRight.x() - dock_width - 30
        dock_y = viewport_bottomRight.y() - 70

        self.main_window.active_docks.append(self)
        self.setGeometry(dock_x, dock_y, dock_width, dock_height)

        # Rounded
        radius = 20
        path = QtGui.QPainterPath()
        path.addRoundedRect(QtCore.QRectF(self.rect()), radius, radius)
        try:
            mask = QtGui.QRegion(path.toFillPolygon().toPolygon())
            self.setMask(mask)
        except TypeError:  # Required for older versions of Qt
            pass

        self.animation.start() 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def getMask(self, pixmap, x, y, w, h, shape, overlay,
                bg=QtCore.Qt.transparent, fg=QtCore.Qt.black, progressive=False):
        """Create a shape mask with the same size of pixmap.
        """
        mask = QPixmap(pixmap.width(), pixmap.height())
        mask.fill(bg)
        path = QtGui.QPainterPath()

        if progressive:
            progressive = QPixmap(pixmap.width(), pixmap.height())
            progressive.fill(QtCore.Qt.transparent)
            progressiveMask = QPixmap(self.MASK_PATH)
            progressiveMask = progressiveMask.scaled(w, h, QtCore.Qt.IgnoreAspectRatio)
            progressivePainter = QtGui.QPainter(progressive)
            progressivePainter.drawPixmap(x, y, progressiveMask)
            del progressivePainter
            fg = QtGui.QBrush(progressive)

        painter = QtGui.QPainter(mask)
        if shape == self.SHAPE_ELLIPSE:
            path.addEllipse(x, y, w, h)
            painter.fillPath(path, fg)
        elif shape == self.SHAPE_RECT:
            painter.fillRect(x, y, w, h, fg)

        painter.setCompositionMode(QtGui.QPainter.CompositionMode_SourceAtop)
        if overlay:
            painter.drawPixmap(0, 0, overlay)
        return mask 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def fillColor(self, pixmap, painter, roi, param, source):
        """Draw color in roi.
        """
        x, y, w, h = roi
        if param.shape == self.SHAPE_ELLIPSE:
            path = QtGui.QPainterPath()
            path.addEllipse(x, y, w, h)
            painter.fillPath(path, param.color)
        elif param.shape == self.SHAPE_RECT:
            painter.fillRect(x, y, w, h, param.color) 

# 需要导入模块: from PyQt5 import QtGui [as 别名]
# 或者: from PyQt5.QtGui import QPainterPath [as 别名]
def draw_text_n_outline(self, painter: QPainter, x, y, outline_width, outline_blur, text):
		outline_color = QColor(config.outline_color)

		font = self.font()
		text_path = QPainterPath()
		if config.R2L_from_B:
			text_path.addText(x, y, font, ' ' + r2l(text.strip()) + ' ')
		else:
			text_path.addText(x, y, font, text)

		# draw blur
		range_width = range(outline_width, outline_width + outline_blur)
		# ~range_width = range(outline_width + outline_blur, outline_width, -1)

		for width in range_width:
			if width == min(range_width):
				alpha = 200
			else:
				alpha = (max(range_width) - width) / max(range_width) * 200

			blur_color = QColor(outline_color.red(), outline_color.green(), outline_color.blue(), alpha)
			blur_brush = QBrush(blur_color, Qt.SolidPattern)
			blur_pen = QPen(blur_brush, width, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)

			painter.setPen(blur_pen)
			painter.drawPath(text_path)

		# draw outline
		outline_color = QColor(outline_color.red(), outline_color.green(), outline_color.blue(), 255)
		outline_brush = QBrush(outline_color, Qt.SolidPattern)
		outline_pen = QPen(outline_brush, outline_width, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)

		painter.setPen(outline_pen)
		painter.drawPath(text_path)

		# draw text
		color = self.palette().color(QPalette.Text)
		painter.setPen(color)
		painter.drawText(x, y, text)