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C++ QQuickItem::inherits方法代码示例

本文整理汇总了C++中QQuickItem::inherits方法的典型用法代码示例。如果您正苦于以下问题:C++ QQuickItem::inherits方法的具体用法?C++ QQuickItem::inherits怎么用?C++ QQuickItem::inherits使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QQuickItem的用法示例。


在下文中一共展示了QQuickItem::inherits方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: updatePolish

void QQuickStretchColumnContainer::updatePolish (void) {
    const QList<QQuickItem *> childrenList = childItems ();
    /// find items and stretchers
    qreal tmpW = 0;
    qreal tmpH = 0;
    int nbItems   = 0;
    int nbStretch = 0;
    for (QList<QQuickItem *>::const_iterator it = childrenList.constBegin (); it != childrenList.constEnd (); it++) {
        QQuickItem * child = (* it);
        if (child != Q_NULLPTR && !child->inherits ("QQuickRepeater") && child->isVisible ()) {
            if (child->implicitWidth () > tmpW) {
                tmpW = child->implicitWidth ();
            }
            if (child->implicitHeight () >= 0) {
                tmpH += child->implicitHeight ();
            }
            else {
                nbStretch++;
            }
            nbItems++;
        }
    }
    /// resize layout
    if (nbItems > 1) {
        tmpH += (m_spacing * (nbItems -1));
    }
    setImplicitWidth  (tmpW);
    setImplicitHeight (tmpH);
    const qreal layoutWidth  = width  ();
    const qreal layoutHeight = height ();
    const qreal autoSize = (nbStretch > 0 ? (layoutHeight - tmpH) / qreal (nbStretch) : 0);
    /// position children
    int currY = 0;
    for (QList<QQuickItem *>::const_iterator it = childrenList.constBegin (); it != childrenList.constEnd (); it++) {
        QQuickItem * child = (* it);
        if (child != Q_NULLPTR && !child->inherits ("QQuickRepeater") && child->isVisible ()) {
            if (currY) {
                currY += m_spacing;
            }
            child->setY (currY);
            child->setWidth (layoutWidth);
            child->setHeight (child->implicitHeight () >= 0 ? child->implicitHeight () : autoSize);
            currY += child->height ();
        }
    }
}
开发者ID:FollowMyVote,项目名称:StakeWeightedVoting,代码行数:46,代码来源:QQuickStretchColumnContainer.cpp


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