documenthandler.h Example File
texteditor/src/documenthandler.h
#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