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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef DOCUMENTHANDLER_H
-#define DOCUMENTHANDLER_H
-
-#include <QFont>
-#include <QObject>
-#include <QTextCursor>
-#include <QUrl>
-
-QT_BEGIN_NAMESPACE
-class QTextDocument;
-class QQuickTextDocument;
-QT_END_NAMESPACE
-
-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)
-
- Q_PROPERTY(bool modified READ modified WRITE setModified NOTIFY modifiedChanged)
-
-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 &family);
-
- QColor textColor() const;
- void setTextColor(const QColor &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;
-
- bool modified() const;
- void setModified(bool m);
-
-public Q_SLOTS:
- void load(const QUrl &fileUrl);
- void saveAs(const QUrl &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 &text);
- void error(const QString &message);
-
- void modifiedChanged();
-
-private:
- void reset();
- QTextCursor textCursor() const;
- QTextDocument *textDocument() const;
- void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
-
- QQuickTextDocument *m_document;
-
- int m_cursorPosition;
- int m_selectionStart;
- int m_selectionEnd;
-
- QFont m_font;
- QUrl m_fileUrl;
-};
-
-#endif // DOCUMENTHANDLER_H