122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef DOCUMENTHANDLER_H
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#define DOCUMENTHANDLER_H
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#include <QFont>
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#include <QObject>
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#include <QTextCursor>
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#include <QUrl>
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QT_BEGIN_NAMESPACE
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class QTextDocument;
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class QQuickTextDocument;
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QT_END_NAMESPACE
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class DocumentHandler : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QQuickTextDocument *document READ document WRITE setDocument NOTIFY documentChanged)
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Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
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Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
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Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
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Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor NOTIFY textColorChanged)
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Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
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Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
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Q_PROPERTY(bool bold READ bold WRITE setBold NOTIFY boldChanged)
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Q_PROPERTY(bool underline READ underline WRITE setUnderline NOTIFY underlineChanged)
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Q_PROPERTY(bool italic READ italic WRITE setItalic NOTIFY italicChanged)
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Q_PROPERTY(QString fileName READ fileName NOTIFY fileUrlChanged)
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Q_PROPERTY(QString fileType READ fileType NOTIFY fileUrlChanged)
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Q_PROPERTY(QUrl fileUrl READ fileUrl NOTIFY fileUrlChanged)
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Q_PROPERTY(bool modified READ modified WRITE setModified NOTIFY modifiedChanged)
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public:
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explicit DocumentHandler(QObject *parent = nullptr);
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QQuickTextDocument *document() const;
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void setDocument(QQuickTextDocument *document);
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int cursorPosition() const;
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void setCursorPosition(int position);
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int selectionStart() const;
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void setSelectionStart(int position);
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int selectionEnd() const;
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void setSelectionEnd(int position);
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QColor textColor() const;
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void setTextColor(const QColor &color);
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Qt::Alignment alignment() const;
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void setAlignment(Qt::Alignment alignment);
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QFont font() const;
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void setFont(const QFont & font);
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bool bold() const;
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void setBold(bool bold);
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bool underline() const;
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void setUnderline(bool underline);
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bool italic() const;
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void setItalic(bool italic);
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QString fileName() const;
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QString fileType() const;
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QUrl fileUrl() const;
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bool modified() const;
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void setModified(bool m);
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public Q_SLOTS:
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void load(const QUrl &fileUrl);
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void saveAs(const QUrl &fileUrl);
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Q_SIGNALS:
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void documentChanged();
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void cursorPositionChanged();
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void selectionStartChanged();
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void selectionEndChanged();
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void fontChanged();
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void boldChanged();
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void underlineChanged();
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void italicChanged();
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void textColorChanged();
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void alignmentChanged();
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void textChanged();
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void fileUrlChanged();
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void loaded(const QString &text, int format);
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void error(const QString &message);
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void modifiedChanged();
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private:
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void reset();
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QTextCursor textCursor() const;
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QTextDocument *textDocument() const;
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void mergeFormatOnWordOrSelection(const QTextCharFormat &format);
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QQuickTextDocument *m_document;
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int m_cursorPosition;
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int m_selectionStart;
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int m_selectionEnd;
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QUrl m_fileUrl;
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};
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#endif // DOCUMENTHANDLER_H
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