Пример #1
0
 def paint(self, painter: QPainter, *_):
     painter.save()
     painter.setPen(pg.mkPen((255, 255, 100), width=1))
     painter.setBrush(pg.mkBrush(255, 255, 0, 100))
     if self.__selection_range is not None:
         painter.drawRect(self.selection_rect)
     painter.restore()
Пример #2
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    def paint(self, painter: QPainter, *_):
        painter.save()
        painter.setPen(pg.mkPen(QColor(Qt.black)))
        painter.setBrush(self.__violin_brush)
        painter.drawPath(self.__violin_path)

        if self.__show_rug_plot:
            data, density = self.__rug_plot_data
            painter.setPen(pg.mkPen(QColor(Qt.black), width=1))
            for x, y in zip(density, data):
                if self.__orientation == Qt.Vertical:
                    painter.drawLine(QPointF(-x, y), QPointF(x, y))
                else:
                    painter.drawLine(QPointF(y, -x), QPointF(y, x))

        painter.restore()
Пример #3
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    def paintEvent(self, event):
        super().paintEvent(event)
        p = QPainter(self)
        p.setRenderHint(QPainter.Antialiasing)
        p.setBrush(self.indicator_color)

        p.save()
        p.setPen(Qt.NoPen)
        fm = QFontMetrics(self.font())
        width = self.rect().width()
        height = fm.height() + 6
        rect = QRectF(0, 0, width, height)
        p.drawRoundedRect(rect, 5, 5)
        p.restore()

        textstart = (width - fm.width(self.indicator_text)) / 2
        p.drawText(textstart, height / 2 + 5, self.indicator_text)
Пример #4
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    def paint(
            self, painter: QPainter, option: QStyleOptionViewItem,
            index: QModelIndex
    ) -> None:
        opt = QStyleOptionViewItem(option)
        self.initStyleOption(opt, index)
        widget = option.widget
        style = QApplication.style() if widget is None else widget.style()
        self.__style = style
        text = opt.text
        opt.text = ""
        style.drawControl(QStyle.CE_ItemViewItem, opt, painter, widget)

        textrect = style.subElementRect(
            QStyle.SE_ItemViewItemText, opt, widget)

        ratio = self.barFillRatioData(index)
        if ratio is not None and 0. <= ratio <= 1.:
            color = self.barColorData(index)
            if color is None:
                color = self.color
            if not color.isValid():
                color = opt.palette.color(QPalette.Foreground)
            rect = option.rect
            pw = self.penWidth
            hmargin = 3 + pw / 2  # + half pen width for the round line cap
            vmargin = 1
            textoffset = pw + vmargin * 2
            baseline = rect.bottom() - textoffset / 2
            width = (rect.width() - 2 * hmargin) * ratio
            painter.save()
            painter.setRenderHint(QPainter.Antialiasing)
            pen = self.__pen
            pen.setColor(color)
            pen.setWidth(pw)
            painter.setPen(pen)
            line = self.__line
            left = rect.left() + hmargin
            line.setLine(left, baseline, left + width, baseline)
            painter.drawLine(line)
            painter.restore()
            textrect.adjust(0, 0, 0, -textoffset)

        opt.text = text
        self.drawViewItemText(style, painter, opt, textrect)
Пример #5
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    def paint(self, painter: QPainter, _, widget: Optional[QWidget]):
        painter.save()

        q0, q25, q75, q100 = self.__box_plot_data
        if self.__orientation == Qt.Vertical:
            quartile1 = QPointF(0, q0), QPointF(0, q100)
            quartile2 = QPointF(0, q25), QPointF(0, q75)
        else:
            quartile1 = QPointF(q0, 0), QPointF(q100, 0)
            quartile2 = QPointF(q25, 0), QPointF(q75, 0)

        factor = 1 if widget is None else widget.devicePixelRatio()
        painter.setPen(pg.mkPen(QColor(Qt.black), width=2 * factor))
        painter.drawLine(*quartile1)
        painter.setPen(pg.mkPen(QColor(Qt.black), width=6 * factor))
        painter.drawLine(*quartile2)

        painter.restore()
Пример #6
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        def picture_this_level():
            # Create a QPicture drawing the contribution from this
            # level only. This is all regions where the contingency is
            # not empty and does not have a computed sub-contingency
            # (i.e. the node does not have a child in that cell).

            pic = QPicture()
            painter = QPainter(pic)
            ctng = node.contingencies
            colors = create_image(ctng, palette, scale=scale)
            x, y, w, h = node.brect
            N, M = ctng.shape[:2]

            # Nonzero contingency mask
            any_mask = Node_mask(node)

            if node.is_leaf:
                skip = itertools.repeat(False)
            else:
                # Skip all None children they were already painted.
                skip = (ch is not None for ch in node.children.flat)

            painter.save()
            painter.translate(x, y)
            painter.scale(w / node.nbins, h / node.nbins)

            indices = itertools.product(range(N), range(M))
            for (i, j), skip, any_ in zip(indices, skip, any_mask.flat):
                if not skip and any_:
                    painter.setBrush(QColor(*colors[i, j]))
                    if shape == Rect:
                        painter.drawRect(i, j, 1, 1)
                    elif shape == Circle:
                        painter.drawEllipse(i, j, 1, 1)
                    elif shape == RoundRect:
                        painter.drawRoundedRect(i, j, 1, 1, 25.0, 25.0,
                                                Qt.RelativeSize)
            painter.restore()
            painter.end()
            return pic
Пример #7
0
def innerShadowPixmap(color, size, pos, length=5):
    """
    Args:
        color (QColor): shadow color
        size (QSize): size of pixmap
        pos (int): shadow position int flag, use bitwise operations
            1 - top
            2 - right
            4 - bottom
            8 - left
        length (int): length of cast shadow
    """
    key = "InnerShadow " + \
          color.name() + " " + \
          str(size) + " " + \
          str(pos) + " " + \
          str(length)
    # get cached shadow if it exists
    finalShadow = QPixmapCache.find(key)
    if finalShadow:
        return finalShadow

    shadowTemplate = shadowTemplatePixmap(color, length)

    finalShadow = QPixmap(size)
    finalShadow.fill(Qt.transparent)
    shadowPainter = QPainter(finalShadow)
    shadowPainter.setCompositionMode(QPainter.CompositionMode_Darken)

    # top/bottom rect
    targetRect = QRect(0, 0, size.width(), length)

    # shadow on top
    if pos & 1:
        shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())
    # shadow on bottom
    if pos & 4:
        shadowPainter.save()

        shadowPainter.translate(QPointF(0, size.height()))
        shadowPainter.scale(1, -1)
        shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())

        shadowPainter.restore()

    # left/right rect
    targetRect = QRect(0, 0, size.height(), shadowTemplate.rect().height())

    # shadow on the right
    if pos & 2:
        shadowPainter.save()

        shadowPainter.translate(QPointF(size.width(), 0))
        shadowPainter.rotate(90)
        shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())

        shadowPainter.restore()
    # shadow on left
    if pos & 8:
        shadowPainter.save()

        shadowPainter.translate(0, size.height())
        shadowPainter.rotate(-90)
        shadowPainter.drawPixmap(targetRect, shadowTemplate, shadowTemplate.rect())

        shadowPainter.restore()

    shadowPainter.end()

    # cache shadow
    QPixmapCache.insert(key, finalShadow)

    return finalShadow
Пример #8
0
    def __paintEventNoStyle(self):
        p = QPainter(self)
        opt = QStyleOptionToolButton()
        self.initStyleOption(opt)

        fm = QFontMetrics(opt.font)
        palette = opt.palette

        # highlight brush is used as the background for the icon and background
        # when the tab is expanded and as mouse hover color (lighter).
        brush_highlight = palette.highlight()
        if opt.state & QStyle.State_Sunken:
            # State 'down' pressed during a mouse press (slightly darker).
            background_brush = brush_darker(brush_highlight, 110)
        elif opt.state & QStyle.State_MouseOver:
            background_brush = brush_darker(brush_highlight, 95)
        elif opt.state & QStyle.State_On:
            background_brush = brush_highlight
        else:
            # The default button brush.
            background_brush = palette.button()

        rect = opt.rect

        icon_area_rect = QRect(rect)
        icon_area_rect.setRight(int(icon_area_rect.height() * 1.26))

        text_rect = QRect(rect)
        text_rect.setLeft(icon_area_rect.right() + 10)

        # Background  (TODO: Should the tab button have native
        # toolbutton shape, drawn using PE_PanelButtonTool or even
        # QToolBox tab shape)

        # Default outline pen
        pen = QPen(palette.color(QPalette.Mid))

        p.save()
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(background_brush))
        p.drawRect(rect)

        # Draw the background behind the icon if the background_brush
        # is different.
        if not opt.state & QStyle.State_On:
            p.setBrush(brush_highlight)
            p.drawRect(icon_area_rect)
            # Line between the icon and text
            p.setPen(pen)
            p.drawLine(icon_area_rect.topRight(),
                       icon_area_rect.bottomRight())

        if opt.state & QStyle.State_HasFocus:
            # Set the focus frame pen and draw the border
            pen = QPen(QColor(FOCUS_OUTLINE_COLOR))
            p.setPen(pen)
            p.setBrush(Qt.NoBrush)
            # Adjust for pen
            rect = rect.adjusted(0, 0, -1, -1)
            p.drawRect(rect)

        else:
            p.setPen(pen)
            # Draw the top/bottom border
            if self.position == QStyleOptionToolBox.OnlyOneTab or \
                    self.position == QStyleOptionToolBox.Beginning or \
                    self.selected & \
                        QStyleOptionToolBox.PreviousIsSelected:

                p.drawLine(rect.topLeft(), rect.topRight())

            p.drawLine(rect.bottomLeft(), rect.bottomRight())

        p.restore()

        p.save()
        text = fm.elidedText(opt.text, Qt.ElideRight, text_rect.width())
        p.setPen(QPen(palette.color(QPalette.ButtonText)))
        p.setFont(opt.font)

        p.drawText(text_rect,
                   int(Qt.AlignVCenter | Qt.AlignLeft) | \
                   int(Qt.TextSingleLine),
                   text)

        if not opt.icon.isNull():
            if opt.state & QStyle.State_Enabled:
                mode = QIcon.Normal
            else:
                mode = QIcon.Disabled
            if opt.state & QStyle.State_On:
                state = QIcon.On
            else:
                state = QIcon.Off
            icon_area_rect = icon_area_rect
            icon_rect = QRect(QPoint(0, 0), opt.iconSize)
            icon_rect.moveCenter(icon_area_rect.center())
            opt.icon.paint(p, icon_rect, Qt.AlignCenter, mode, state)
        p.restore()
Пример #9
0
    def __paintEventNoStyle(self):
        p = QPainter(self)
        opt = QStyleOptionToolButton()
        self.initStyleOption(opt)

        fm = QFontMetrics(opt.font)
        palette = opt.palette

        # highlight brush is used as the background for the icon and background
        # when the tab is expanded and as mouse hover color (lighter).
        brush_highlight = palette.highlight()
        foregroundrole = QPalette.ButtonText
        if opt.state & QStyle.State_Sunken:
            # State 'down' pressed during a mouse press (slightly darker).
            background_brush = brush_darker(brush_highlight, 110)
            foregroundrole = QPalette.HighlightedText
        elif opt.state & QStyle.State_MouseOver:
            background_brush = brush_darker(brush_highlight, 95)
            foregroundrole = QPalette.HighlightedText
        elif opt.state & QStyle.State_On:
            background_brush = brush_highlight
            foregroundrole = QPalette.HighlightedText
        else:
            # The default button brush.
            background_brush = palette.button()

        rect = opt.rect

        icon_area_rect = QRect(rect)
        icon_area_rect.setRight(int(icon_area_rect.height() * 1.26))

        text_rect = QRect(rect)
        text_rect.setLeft(icon_area_rect.right() + 10)

        # Background  (TODO: Should the tab button have native
        # toolbutton shape, drawn using PE_PanelButtonTool or even
        # QToolBox tab shape)

        # Default outline pen
        pen = QPen(palette.color(QPalette.Mid))

        p.save()
        p.setPen(Qt.NoPen)
        p.setBrush(QBrush(background_brush))
        p.drawRect(rect)

        # Draw the background behind the icon if the background_brush
        # is different.
        if not opt.state & QStyle.State_On:
            p.setBrush(brush_highlight)
            p.drawRect(icon_area_rect)
            # Line between the icon and text
            p.setPen(pen)
            p.drawLine(icon_area_rect.topRight(),
                       icon_area_rect.bottomRight())

        if opt.state & QStyle.State_HasFocus:
            # Set the focus frame pen and draw the border
            pen = QPen(QColor(FOCUS_OUTLINE_COLOR))
            p.setPen(pen)
            p.setBrush(Qt.NoBrush)
            # Adjust for pen
            rect = rect.adjusted(0, 0, -1, -1)
            p.drawRect(rect)

        else:
            p.setPen(pen)
            # Draw the top/bottom border
            if self.position == QStyleOptionToolBox.OnlyOneTab or \
                    self.position == QStyleOptionToolBox.Beginning or \
                    self.selected & \
                        QStyleOptionToolBox.PreviousIsSelected:

                p.drawLine(rect.topLeft(), rect.topRight())

            p.drawLine(rect.bottomLeft(), rect.bottomRight())

        p.restore()

        p.save()
        text = fm.elidedText(opt.text, Qt.ElideRight, text_rect.width())
        p.setPen(QPen(palette.color(foregroundrole)))
        p.setFont(opt.font)

        p.drawText(text_rect,
                   int(Qt.AlignVCenter | Qt.AlignLeft) | \
                   int(Qt.TextSingleLine),
                   text)

        if not opt.icon.isNull():
            if opt.state & QStyle.State_Enabled:
                mode = QIcon.Normal
            else:
                mode = QIcon.Disabled
            if opt.state & QStyle.State_On:
                state = QIcon.On
            else:
                state = QIcon.Off
            icon_area_rect = icon_area_rect
            icon_rect = QRect(QPoint(0, 0), opt.iconSize)
            icon_rect.moveCenter(icon_area_rect.center())
            opt.icon.paint(p, icon_rect, Qt.AlignCenter, mode, state)
        p.restore()
Пример #10
0
 def paint(self, painter: QPainter, *_):
     painter.save()
     painter.setPen(pg.mkPen((255, 255, 0), width=1))
     painter.setBrush(pg.mkBrush(255, 255, 0, 100))
     painter.drawRect(self.__rect)
     painter.restore()