qtextedit_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QTEXTEDIT_P_H
#define QTEXTEDIT_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include "private/qabstractscrollarea_p.h"
#include "QtGui/qtextdocumentfragment.h"
#if QT_CONFIG(scrollbar)
#include "QtWidgets/qscrollbar.h"
#endif
#include "QtGui/qtextcursor.h"
#include "QtGui/qtextformat.h"
#if QT_CONFIG(menu)
#include "QtWidgets/qmenu.h"
#endif
#include "QtGui/qabstracttextdocumentlayout.h"
#include "QtCore/qbasictimer.h"
#include "QtCore/qurl.h"
#include "qtextedit.h"
 
#include "private/qwidgettextcontrol_p.h"
 
QT_REQUIRE_CONFIG(textedit);
 
QT_BEGIN_NAMESPACE
 
class QMimeData;
class QTextEditPrivate : public QAbstractScrollAreaPrivate
{
    Q_DECLARE_PUBLIC(QTextEdit)
public:
    QTextEditPrivate();
 
    void init(const QString &html = QString());
    void paint(QPainter *p, QPaintEvent *e);
    void _q_repaintContents(const QRectF &contentsRect);
 
    inline QPoint mapToContents(const QPoint &point) const
    { return QPoint(point.x() + horizontalOffset(), point.y() + verticalOffset()); }
 
    void _q_adjustScrollbars();
    void _q_ensureVisible(const QRectF &rect);
    void relayoutDocument();
 
    void createAutoBulletList();
    void pageUpDown(QTextCursor::MoveOperation op, QTextCursor::MoveMode moveMode);
 
    inline int horizontalOffset() const
    { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); }
    inline int verticalOffset() const
    { return vbar->value(); }
 
    inline void sendControlEvent(QEvent *e)
    { control->processEvent(e, QPointF(horizontalOffset(), verticalOffset()), viewport); }
 
    void _q_currentCharFormatChanged(const QTextCharFormat &format);
    void _q_cursorPositionChanged();
    void _q_hoveredBlockWithMarkerChanged(const QTextBlock &block);
 
    void updateDefaultTextOption();
 
    // re-implemented by QTextBrowser, called by QTextDocument::loadResource
    virtual QUrl resolveUrl(const QUrl &url) const
    { return url; }
 
    QWidgetTextControl *control;
 
    QTextEdit::AutoFormatting autoFormatting;
    bool tabChangesFocus;
 
    QBasicTimer autoScrollTimer;
    QPoint autoScrollDragPos;
 
    QTextEdit::LineWrapMode lineWrap;
    int lineWrapColumnOrWidth;
    QTextOption::WrapMode wordWrap;
 
    uint ignoreAutomaticScrollbarAdjustment : 1;
    uint preferRichText : 1;
    uint showCursorOnInitialShow : 1;
    uint inDrag : 1;
    uint clickCausedFocus : 1;
 
    // Qt3 COMPAT only, for setText
    Qt::TextFormat textFormat;
 
    QString anchorToScrollToWhenVisible;
 
    QString placeholderText;
 
    Qt::CursorShape cursorToRestoreAfterHover = Qt::IBeamCursor;
 
#ifdef QT_KEYPAD_NAVIGATION
    QBasicTimer deleteAllTimer;
#endif
};
 
QT_END_NAMESPACE
 
#endif // QTEXTEDIT_P_H