source: trunk/src/gui/widgets/qtextedit.h@ 324

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#ifndef QTEXTEDIT_H
#define QTEXTEDIT_H

#include <QtGui/qabstractscrollarea.h>
#include <QtGui/qtextdocument.h>
#include <QtGui/qtextoption.h>
#include <QtGui/qtextcursor.h>
#include <QtGui/qtextformat.h>

#ifndef QT_NO_TEXTEDIT

#ifdef QT3_SUPPORT
#include <QtGui/qtextobject.h>
#include <QtGui/qtextlayout.h>
#endif

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QStyleSheet;
class QTextDocument;
class QMenu;
class QTextEditPrivate;
class QMimeData;

class Q_GUI_EXPORT QTextEdit : public QAbstractScrollArea
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QTextEdit)
    Q_FLAGS(AutoFormatting)
    Q_ENUMS(LineWrapMode)
    Q_PROPERTY(AutoFormatting autoFormatting READ autoFormatting WRITE setAutoFormatting)
    Q_PROPERTY(bool tabChangesFocus READ tabChangesFocus WRITE setTabChangesFocus)
    Q_PROPERTY(QString documentTitle READ documentTitle WRITE setDocumentTitle)
    Q_PROPERTY(bool undoRedoEnabled READ isUndoRedoEnabled WRITE setUndoRedoEnabled)
    Q_PROPERTY(LineWrapMode lineWrapMode READ lineWrapMode WRITE setLineWrapMode)
    QDOC_PROPERTY(QTextOption::WrapMode wordWrapMode READ wordWrapMode WRITE setWordWrapMode)
    Q_PROPERTY(int lineWrapColumnOrWidth READ lineWrapColumnOrWidth WRITE setLineWrapColumnOrWidth)
    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
#ifndef QT_NO_TEXTHTMLPARSER
    Q_PROPERTY(QString html READ toHtml WRITE setHtml NOTIFY textChanged USER true)
#endif
    Q_PROPERTY(QString plainText READ toPlainText WRITE setPlainText DESIGNABLE false)
    Q_PROPERTY(bool overwriteMode READ overwriteMode WRITE setOverwriteMode)
    Q_PROPERTY(int tabStopWidth READ tabStopWidth WRITE setTabStopWidth)
    Q_PROPERTY(bool acceptRichText READ acceptRichText WRITE setAcceptRichText)
    Q_PROPERTY(int cursorWidth READ cursorWidth WRITE setCursorWidth)
    Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags)
public:
    enum LineWrapMode {
        NoWrap,
        WidgetWidth,
        FixedPixelWidth,
        FixedColumnWidth
    };

    enum AutoFormattingFlag {
        AutoNone = 0,
        AutoBulletList = 0x00000001,
        AutoAll = 0xffffffff
    };

    Q_DECLARE_FLAGS(AutoFormatting, AutoFormattingFlag)

#if defined(QT3_SUPPORT)
    enum CursorAction {
        MoveBackward,
        MoveForward,
        MoveWordBackward,
        MoveWordForward,
        MoveUp,
        MoveDown,
        MoveLineStart,
        MoveLineEnd,
        MoveHome,
        MoveEnd,
        MovePageUp,
        MovePageDown
#if !defined(Q_MOC_RUN)
        ,
        MovePgUp = MovePageUp,
        MovePgDown = MovePageDown
#endif
    };
#endif

    explicit QTextEdit(QWidget *parent = 0);
    explicit QTextEdit(const QString &text, QWidget *parent = 0);
    virtual ~QTextEdit();

    void setDocument(QTextDocument *document);
    QTextDocument *document() const;

    void setTextCursor(const QTextCursor &cursor);
    QTextCursor textCursor() const;

    bool isReadOnly() const;
    void setReadOnly(bool ro);

    void setTextInteractionFlags(Qt::TextInteractionFlags flags);
    Qt::TextInteractionFlags textInteractionFlags() const;

    qreal fontPointSize() const;
    QString fontFamily() const;
    int fontWeight() const;
    bool fontUnderline() const;
    bool fontItalic() const;
    QColor textColor() const;
    QColor textBackgroundColor() const;
    QFont currentFont() const;
    Qt::Alignment alignment() const;

    void mergeCurrentCharFormat(const QTextCharFormat &modifier);

    void setCurrentCharFormat(const QTextCharFormat &format);
    QTextCharFormat currentCharFormat() const;

    AutoFormatting autoFormatting() const;
    void setAutoFormatting(AutoFormatting features);

    bool tabChangesFocus() const;
    void setTabChangesFocus(bool b);

    inline void setDocumentTitle(const QString &title)
    { document()->setMetaInformation(QTextDocument::DocumentTitle, title); }