Method paintEvent

ElaWidgetTools/ElaReminderCard.cpp:49–115

}

void ElaReminderCard::paintEvent(QPaintEvent* event)
{
    Q_D(ElaReminderCard);
    QPainter painter(this);
    painter.setRenderHints(QPainter::SmoothPixmapTransform | QPainter::Antialiasing | QPainter::TextAntialiasing);
    // 高性能阴影
    eTheme->drawEffectShadow(&painter, rect(), d->_shadowBorderWidth, d->_pBorderRadius);

    // 背景绘制
    painter.save();
    painter.setRenderHints(QPainter::SmoothPixmapTransform | QPainter::Antialiasing | QPainter::TextAntialiasing);
    painter.setPen(ElaThemeColor(d->_themeMode, BasicBorder));
    painter.setBrush(underMouse() ? ElaThemeColor(d->_themeMode, BasicHoverAlpha) : ElaThemeColor(d->_themeMode, BasicBaseAlpha));
    QRect foregroundRect(d->_shadowBorderWidth, d->_shadowBorderWidth, width() - 2 * d->_shadowBorderWidth, height() - 2 * d->_shadowBorderWidth);
    int width = foregroundRect.width();
    painter.drawRoundedRect(foregroundRect, d->_pBorderRadius, d->_pBorderRadius);

    // 图片绘制
    int pixLeftMargin = width / 28;
    if (!d->_pCardPixmap.isNull())
    {
        painter.save();
        QPainterPath path;
        if (d->_pCardPixMode == ElaCardPixType::PixMode::Ellipse)
        {
            path.addEllipse(QPointF(d->_pCardPixmapSize.width() / 2 + pixLeftMargin, height() / 2), d->_pCardPixmapSize.width() / 2, d->_pCardPixmapSize.height() / 2);
            painter.setClipPath(path);
            painter.drawPixmap(QRect(pixLeftMargin + d->_shadowBorderWidth, (height() - d->_pCardPixmapSize.height()) / 2, d->_pCardPixmapSize.width(), d->_pCardPixmapSize.height()), d->_pCardPixmap); // rect为绘制区域，image为要绘制的图片
        }
        else if (d->_pCardPixMode == ElaCardPixType::PixMode::Default)
        {
            painter.drawPixmap(pixLeftMargin + d->_shadowBorderWidth, (height() - d->_pCardPixmapSize.height()) / 2, d->_pCardPixmapSize.width(), d->_pCardPixmapSize.height(), d->_pCardPixmap);
        }
        else if (d->_pCardPixMode == ElaCardPixType::PixMode::RoundedRect)
        {
            path.addRoundedRect(QRectF(pixLeftMargin, (height() - d->_pCardPixmapSize.height()) / 2, d->_pCardPixmapSize.width(), d->_pCardPixmapSize.height()), d->_pCardPixmapBorderRadius, d->_pCardPixmapBorderRadius);
            painter.setClipPath(path);
            painter.drawPixmap(pixLeftMargin + d->_shadowBorderWidth, (height() - d->_pCardPixmapSize.height()) / 2, d->_pCardPixmapSize.width(), d->_pCardPixmapSize.height(), d->_pCardPixmap);
        }
        painter.restore();
    }

    // 焦点圆型绘制
    painter.save();
    painter.setBrush(ElaThemeColor(d->_themeMode, PrimaryNormal));
    painter.drawEllipse(QPointF(width * 0.95 + d->_shadowBorderWidth, height() * 0.25), height() / 17, height() / 17);
    painter.restore();

    // 文字绘制
    QFont font = this->font();
    font.setWeight(QFont::Bold);
    font.setPixelSize(d->_pTitlePixelSize);
    painter.setPen(ElaThemeColor(d->_themeMode, BasicText));
    painter.setFont(font);
    // 主标题
    int textLeftMargin = width / 11;
    int textStartX = d->_pCardPixmapSize.width() + textLeftMargin + d->_shadowBorderWidth;
    int textWidth = foregroundRect.width() - textStartX - d->_shadowBorderWidth - 5;