| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #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, int format); |
| 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 |