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/**
**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of the examples of the Qt Toolkit.
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** as follows:
**
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** modification, are permitted provided that the following conditions are
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*/
#ifndef DOCUMENTHANDLER_H
#define DOCUMENTHANDLER_H
#include <QFont>
#include <QObject>
#include <QTextCursor>
#include <QUrl>
class
QTextDocument;
class
QQuickTextDocument;
class
DocumentHandler : public
QObject
{
Q_OBJECT
Q_PROPERTY(QQuickTextDocument *
document READ document WRITE setDocument NOTIFY documentChanged)
Q_PROPERTY(int
cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
Q_PROPERTY(int
selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
Q_PROPERTY(int
selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor NOTIFY textColorChanged)
Q_PROPERTY(QString fontFamily READ fontFamily WRITE setFontFamily NOTIFY fontFamilyChanged)
Q_PROPERTY(Qt::
Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
Q_PROPERTY(bool
bold READ bold WRITE setBold NOTIFY boldChanged)
Q_PROPERTY(bool
italic READ italic WRITE setItalic NOTIFY italicChanged)
Q_PROPERTY(bool
underline READ underline WRITE setUnderline NOTIFY underlineChanged)
Q_PROPERTY(int
fontSize READ fontSize WRITE setFontSize NOTIFY fontSizeChanged)
Q_PROPERTY(QString fileName READ fileName NOTIFY fileUrlChanged)
Q_PROPERTY(QString fileType READ fileType NOTIFY fileUrlChanged)
Q_PROPERTY(QUrl fileUrl READ fileUrl NOTIFY fileUrlChanged)
public
:
explicit
DocumentHandler(QObject *
parent =
nullptr
);
QQuickTextDocument *
document() const
;
void
setDocument(QQuickTextDocument *
document);
int
cursorPosition() const
;
void
setCursorPosition(int
position);
int
selectionStart() const
;
void
setSelectionStart(int
position);
int
selectionEnd() const
;
void
setSelectionEnd(int
position);
QString fontFamily() const
;
void
setFontFamily(const
QString &
amp;family);
QColor textColor() const
;
void
setTextColor(const
QColor &
amp;color);
Qt::
Alignment alignment() const
;
void
setAlignment(Qt::
Alignment alignment);
bool
bold() const
;
void
setBold(bool
bold);
bool
italic() const
;
void
setItalic(bool
italic);
bool
underline() const
;
void
setUnderline(bool
underline);
int
fontSize() const
;
void
setFontSize(int
size);
QString fileName() const
;
QString fileType() const
;
QUrl fileUrl() const
;
public
Q_SLOTS:
void
load(const
QUrl &
amp;fileUrl);
void
saveAs(const
QUrl &
amp;fileUrl);
Q_SIGNALS
:
void
documentChanged();
void
cursorPositionChanged();
void
selectionStartChanged();
void
selectionEndChanged();
void
fontFamilyChanged();
void
textColorChanged();
void
alignmentChanged();
void
boldChanged();
void
italicChanged();
void
underlineChanged();
void
fontSizeChanged();
void
textChanged();
void
fileUrlChanged();
void
loaded(const
QString &
amp;text);
void
error(const
QString &
amp;message);
private
:
void
reset();
QTextCursor textCursor() const
;
QTextDocument *
textDocument() const
;
void
mergeFormatOnWordOrSelection(const
QTextCharFormat &
amp;format);
QQuickTextDocument *
m_document;
int
m_cursorPosition;
int
m_selectionStart;
int
m_selectionEnd;
QFont m_font;
int
m_fontSize;
QUrl m_fileUrl;
}
;
#endif
// DOCUMENTHANDLER_H