documenthandler.h Example File

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#ifndef DOCUMENTHANDLER_H #define DOCUMENTHANDLER_H #include <QQuickTextDocument> #include <QtGui/QTextCharFormat> #include <QtCore/QTextCodec> #include <qqmlfile.h> class QTextDocument; class DocumentHandler : public QObject { Q_OBJECT Q_ENUMS(HAlignment) Q_PROPERTY(QQuickItem *target READ target WRITE setTarget NOTIFY targetChanged) 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(QStringList defaultFontSizes READ defaultFontSizes NOTIFY defaultFontSizesChanged) Q_PROPERTY(QUrl fileUrl READ fileUrl WRITE setFileUrl NOTIFY fileUrlChanged) Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged) Q_PROPERTY(QString documentTitle READ documentTitle WRITE setDocumentTitle NOTIFY documentTitleChanged) public: DocumentHandler(); QQuickItem *target() { return m_target; } void setTarget(QQuickItem *target); void setCursorPosition(int position); void setSelectionStart(int position); void setSelectionEnd(int position); int cursorPosition() const { return m_cursorPosition; } int selectionStart() const { return m_selectionStart; } int selectionEnd() const { return m_selectionEnd; } QString fontFamily() const; QColor textColor() const; Qt::Alignment alignment() const; void setAlignment(Qt::Alignment a); bool bold() const; bool italic() const; bool underline() const; int fontSize() const; QStringList defaultFontSizes() const; QUrl fileUrl() const; QString text() const; QString documentTitle() const; public Q_SLOTS: void setBold(bool arg); void setItalic(bool arg); void setUnderline(bool arg); void setFontSize(int arg); void setTextColor(const QColor &arg); void setFontFamily(const QString &arg); void setFileUrl(const QUrl &arg); void setText(const QString &arg); void saveAs(const QUrl &arg, const QString &fileType); void setDocumentTitle(QString arg); Q_SIGNALS: void targetChanged(); void cursorPositionChanged(); void selectionStartChanged(); void selectionEndChanged(); void fontFamilyChanged(); void textColorChanged(); void alignmentChanged(); void boldChanged(); void italicChanged(); void underlineChanged(); void fontSizeChanged(); void defaultFontSizesChanged(); void fileUrlChanged(); void textChanged(); void documentTitleChanged(); void error(QString message); private: void reset(); QTextCursor textCursor() const; void mergeFormatOnWordOrSelection(const QTextCharFormat &format); QQuickItem *m_target; QTextDocument *m_doc; int m_cursorPosition; int m_selectionStart; int m_selectionEnd; QFont m_font; int m_fontSize; QUrl m_fileUrl; QString m_text; QString m_documentTitle; }; #endif

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