Exemplo n.º 1
0
 def paintEvent(self, event):
     QWidget.paintEvent(self, event)
     pmap = self._pixmap
     if pmap.isNull():
         return
     w, h = pmap.width(), pmap.height()
     ow, oh = w, h
     cw, ch = self.rect().width(), self.rect().height()
     scaled, nw, nh = fit_image(w, h, cw, ch)
     if scaled:
         pmap = pmap.scaled(int(nw * pmap.devicePixelRatio()),
                            int(nh * pmap.devicePixelRatio()),
                            Qt.AspectRatioMode.IgnoreAspectRatio,
                            Qt.TransformationMode.SmoothTransformation)
     w, h = int(pmap.width() / pmap.devicePixelRatio()), int(
         pmap.height() / pmap.devicePixelRatio())
     x = int(abs(cw - w) / 2)
     y = int(abs(ch - h) / 2)
     target = QRect(x, y, w, h)
     p = QPainter(self)
     p.setRenderHints(QPainter.RenderHint.Antialiasing
                      | QPainter.RenderHint.SmoothPixmapTransform)
     p.drawPixmap(target, pmap)
     if self.draw_border:
         pen = QPen()
         pen.setWidth(self.BORDER_WIDTH)
         p.setPen(pen)
         p.drawRect(target)
     if self.show_size:
         draw_size(p, target, ow, oh)
     p.end()
Exemplo n.º 2
0
    def __call__(self, painter, rect, color_theme, title_block, subtitle_block, footer_block):
        painter.fillRect(rect, self.color1)
        top = title_block.position.y + 2
        extra_spacing = subtitle_block.line_spacing // 2 if subtitle_block.line_spacing else title_block.line_spacing // 3
        height = title_block.height + subtitle_block.height + extra_spacing + title_block.leading
        right = rect.right() - self.hmargin
        width = right - self.hmargin

        # Draw main banner
        p = main = QPainterPath(QPointF(self.hmargin, top))
        draw_curved_line(p, rect.width() - 2 * self.hmargin, 0, 0.1, -0.1, 0.9, -0.1)
        deltax = self.GRADE * height
        p.lineTo(right + deltax, top + height)
        right_corner = p.currentPosition()
        draw_curved_line(p, - width - 2 * deltax, 0, 0.1, 0.05, 0.9, 0.05)
        left_corner = p.currentPosition()
        p.closeSubpath()

        # Draw fold rectangles
        rwidth = self.fold_width
        yfrac = 0.1
        width23 = int(0.67 * rwidth)
        rtop = top + height * yfrac

        def draw_fold(x, m=1, corner=left_corner):
            ans = p = QPainterPath(QPointF(x, rtop))
            draw_curved_line(p, rwidth*m, 0, 0.1, 0.1*m, 0.5, -0.2*m)
            fold_upper = p.currentPosition()
            p.lineTo(p.currentPosition() + QPointF(-deltax*m, height))
            fold_corner = p.currentPosition()
            draw_curved_line(p, -rwidth*m, 0, 0.2, -0.1*m, 0.8, -0.1*m)
            draw_curved_line(p, deltax*m, -height, 0.2, 0.1*m, 0.8, 0.1*m)
            p = inner_fold = QPainterPath(corner)
            dp = fold_corner - p.currentPosition()
            draw_curved_line(p, dp.x(), dp.y(), 0.5, 0.3*m, 1, 0*m)
            p.lineTo(fold_upper), p.closeSubpath()
            return ans, inner_fold

        left_fold, left_inner = draw_fold(self.hmargin - width23)
        right_fold, right_inner = draw_fold(right + width23, m=-1, corner=right_corner)

        painter.save()
        painter.setRenderHint(QPainter.RenderHint.Antialiasing)
        pen = QPen(self.ccolor2)
        pen.setWidth(3)
        pen.setJoinStyle(Qt.PenJoinStyle.RoundJoin)
        painter.setPen(pen)
        for r in (left_fold, right_fold):
            painter.fillPath(r, QBrush(self.color2))
            painter.drawPath(r)
        for r in (left_inner, right_inner):
            painter.fillPath(r, QBrush(self.color2.darker()))
            painter.drawPath(r)
        painter.fillPath(main, QBrush(self.color2))
        painter.drawPath(main)
        painter.restore()
        return self.ccolor2, self.ccolor2, self.ccolor1