C++ (Cpp) Emoticon::triggerText示例

示例#1

文件： emoticon-expander.cpp 项目： vogel/kadu

QDomText EmoticonExpander::insertEmoticon(QDomText textNode, const Emoticon &emoticon, int index) const
{
    int emoticonLength = emoticon.triggerText().length();

    QDomText afterEmoticon = textNode.splitText(index + emoticonLength);
    textNode.setNodeValue(textNode.nodeValue().mid(0, index));

    QDomElement emoticonElement = textNode.ownerDocument().createElement("img");
    emoticonElement.setAttribute("emoticon", emoticon.triggerText());
    emoticonElement.setAttribute("title", emoticon.triggerText());
    emoticonElement.setAttribute("alt", emoticon.triggerText());
    emoticonElement.setAttribute("src", "file:///" + m_pathProvider->emoticonPath(emoticon));
    textNode.parentNode().insertBefore(emoticonElement, afterEmoticon);

    return afterEmoticon;
}

示例#2

文件： emoticon-prefix-tree-builder.cpp 项目： vogel/kadu

void EmoticonPrefixTreeBuilder::addEmoticon(const Emoticon &emoticon)
{
    Q_ASSERT(Root);

    QString text = emoticon.triggerText().toLower();
    int length = text.length();

    EmoticonPrefixTree *node = Root.data();
    for (int i = 0; i < length; i++)
    {
        QChar c = extractLetter(text.at(i));

        EmoticonPrefixTree *child = node->child(c);
        if (!child)
            child = node->createChild(c);
        node = child;
    }

    if (node->nodeEmoticon().isNull())
        node->setNodeEmoticon(emoticon);
}

示例#3

文件： emoticon-expander.cpp 项目： vogel/kadu

QDomText EmoticonExpander::expandFirstEmoticon(QDomText textNode) const
{
    QString text = textNode.nodeValue().toLower();
    int textLength = text.length();

    if (0 == textLength)
        return QDomText();

    int currentEmoticonStart = -1;
    Emoticon currentEmoticon;

    EmoticonWalker walker(m_tree);

    for (int i = 0; i < textLength; i++)
    {
        Emoticon emoticon = walker.matchEmoticon(text.at(i), (i < textLength - 1) && text.at(i + 1).isLetter());
        if (emoticon.isNull())
            continue;

        // TODO: remove this dependency
        int emoticonStart = i - emoticon.triggerText().length() + 1;
        if (currentEmoticon.isNull() || currentEmoticonStart >= emoticonStart)
        {
            currentEmoticon = emoticon;
            currentEmoticonStart = emoticonStart;
            continue;
        }

        return insertEmoticon(textNode, currentEmoticon, currentEmoticonStart);
    }

    if (!currentEmoticon.isNull())
        insertEmoticon(textNode, currentEmoticon, currentEmoticonStart);

    return QDomText();
}