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140 lines
3.7 KiB
C++
140 lines
3.7 KiB
C++
#ifndef VDOCUMENT_H
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#define VDOCUMENT_H
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#include <QObject>
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#include <QString>
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class VFile;
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class VDocument : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString text MEMBER m_text NOTIFY textChanged)
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Q_PROPERTY(QString toc MEMBER m_toc NOTIFY tocChanged)
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Q_PROPERTY(QString html MEMBER m_html NOTIFY htmlChanged)
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public:
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// @p_file could be NULL.
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VDocument(const VFile *p_file, QObject *p_parent = 0);
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QString getToc();
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// Scroll to @anchor in the web.
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// @anchor is the id without '#', like "toc_1". If empty, will scroll to top.
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void scrollToAnchor(const QString &anchor);
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void setHtml(const QString &html);
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// Request to highlight a segment text.
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// Use p_id to identify the result.
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void highlightTextAsync(const QString &p_text, int p_id, int p_timeStamp);
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// Request to convert @p_text to HTML.
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void textToHtmlAsync(const QString &p_text);
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void setFile(const VFile *p_file);
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bool isReadyToHighlight() const;
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bool isReadyToTextToHtml() const;
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// Request to get the HTML content.
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void getHtmlContentAsync();
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public slots:
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// Will be called in the HTML side
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// @toc: the HTML of the TOC.
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// @baseLevel: the base level of @toc, starting from 1. It is the top level
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// in the @toc.
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void setToc(const QString &toc, int baseLevel);
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// When the Web view has been scrolled, it will signal current header anchor.
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// Empty @anchor to indicate an invalid header.
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// The header does not begins with '#'.
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void setHeader(const QString &anchor);
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void setLog(const QString &p_log);
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void keyPressEvent(int p_key, bool p_ctrl, bool p_shift);
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void updateText();
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void highlightTextCB(const QString &p_html, int p_id, int p_timeStamp);
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void noticeReadyToHighlightText();
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void textToHtmlCB(const QString &p_text, const QString &p_html);
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void noticeReadyToTextToHtml();
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// Web-side handle logics (MathJax etc.) is finished.
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// But the page may not finish loading, such as images.
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void finishLogics();
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void htmlContentCB(const QString &p_head,
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const QString &p_style,
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const QString &p_body);
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signals:
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void textChanged(const QString &text);
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void tocChanged(const QString &toc);
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void requestScrollToAnchor(const QString &anchor);
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// @anchor is the id of that anchor, without '#'.
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void headerChanged(const QString &anchor);
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void htmlChanged(const QString &html);
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void logChanged(const QString &p_log);
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void keyPressed(int p_key, bool p_ctrl, bool p_shift);
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void requestHighlightText(const QString &p_text, int p_id, int p_timeStamp);
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void textHighlighted(const QString &p_html, int p_id, int p_timeStamp);
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void readyToHighlightText();
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void logicsFinished();
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void requestTextToHtml(const QString &p_text);
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void textToHtmlFinished(const QString &p_text, const QString &p_html);
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void requestHtmlContent();
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void htmlContentFinished(const QString &p_headContent,
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const QString &p_styleContent,
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const QString &p_bodyContent);
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private:
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QString m_toc;
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QString m_header;
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// m_text does NOT contain actual content.
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QString m_text;
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// When using Hoedown, m_html will contain the html content.
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QString m_html;
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const VFile *m_file;
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// Whether the web side is ready to handle highlight text request.
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bool m_readyToHighlight;
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// Whether the web side is ready to convert text to html.
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bool m_readyToTextToHtml;
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};
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inline bool VDocument::isReadyToHighlight() const
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{
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return m_readyToHighlight;
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}
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inline bool VDocument::isReadyToTextToHtml() const
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{
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return m_readyToTextToHtml;
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}
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#endif // VDOCUMENT_H
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