qquicktextcontrol_p_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 QQUICKTEXTCONTROL_P_P_H
#define QQUICKTEXTCONTROL_P_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 "QtGui/qtextdocumentfragment.h"
#include "QtGui/qtextcursor.h"
#include "QtGui/qtextformat.h"
#include "QtGui/qtextobject.h"
#include "QtGui/qabstracttextdocumentlayout.h"
#include "QtCore/qbasictimer.h"
#include "QtCore/qpointer.h"
#include "private/qobject_p.h"
 
QT_BEGIN_NAMESPACE
 
class QMimeData;
class QAbstractScrollArea;
 
class QQuickTextControlPrivate : public QObjectPrivate
{
public:
    Q_DECLARE_PUBLIC(QQuickTextControl)
    QQuickTextControlPrivate();
 
    bool cursorMoveKeyEvent(QKeyEvent *e);
 
    void updateCurrentCharFormat();
 
    void setContent(Qt::TextFormat format, const QString &text);
 
    void paste(const QMimeData *source);
 
    void setCursorPosition(const QPointF &pos);
    void setCursorPosition(int pos, QTextCursor::MoveMode mode = QTextCursor::MoveAnchor);
 
    void repaintCursor();
    inline void repaintSelection()
    { repaintOldAndNewSelection(QTextCursor()); }
    void repaintOldAndNewSelection(const QTextCursor &oldSelection);
 
    void selectionChanged(bool forceEmitSelectionChanged = false);
 
    void _q_updateCurrentCharFormatAndSelection();
 
#if QT_CONFIG(clipboard)
    void setClipboardSelection();
#endif
 
    void _q_updateCursorPosChanged(const QTextCursor &someCursor);
 
    void setBlinkingCursorEnabled(bool enable);
    void updateCursorFlashTime();
 
    void extendWordwiseSelection(int suggestedNewPosition, qreal mouseXPosition);
    void extendBlockwiseSelection(int suggestedNewPosition);
 
    void _q_setCursorAfterUndoRedo(int undoPosition, int charsAdded, int charsRemoved);
 
    QRectF rectForPosition(int position) const;
 
    void keyPressEvent(QKeyEvent *e);
    void keyReleaseEvent(QKeyEvent *e);
    void mousePressEvent(QMouseEvent *event, const QPointF &pos);
    void mouseMoveEvent(QMouseEvent *event, const QPointF &pos);
    void mouseReleaseEvent(QMouseEvent *event, const QPointF &pos);
    void mouseDoubleClickEvent(QMouseEvent *event, const QPointF &pos);
    bool sendMouseEventToInputContext(QMouseEvent *event, const QPointF &pos);
    void focusEvent(QFocusEvent *e);
#if QT_CONFIG(im)
    void inputMethodEvent(QInputMethodEvent *);
#endif
    void hoverEvent(QHoverEvent *e, const QPointF &pos);
 
    void activateLinkUnderCursor(QString href = QString());
 
#if QT_CONFIG(im)
    bool isPreediting() const;
    void commitPreedit();
    void cancelPreedit();
#endif
 
    QPointF tripleClickPoint;
    QPointF mousePressPos;
 
    QTextCharFormat lastCharFormat;
 
    QTextDocument *doc;
    QTextCursor cursor;
    QTextCursor selectedWordOnDoubleClick;
    QTextCursor selectedBlockOnTripleClick;
    QString anchorOnMousePress;
    QString linkToCopy;
    QString hoveredLink;
    QTextBlock blockWithMarkerUnderMousePress;
 
    QBasicTimer cursorBlinkTimer;
    ulong timestampAtLastDoubleClick = 0;   // will only be set at a double click
 
#if QT_CONFIG(im)
    int preeditCursor;
#endif
 
    Qt::TextInteractionFlags interactionFlags;
 
    bool cursorOn : 1;
    bool cursorIsFocusIndicator : 1;
    bool mousePressed : 1;
    bool lastSelectionState : 1;
    bool ignoreAutomaticScrollbarAdjustement : 1;
    bool overwriteMode : 1;
    bool acceptRichText : 1;
    bool cursorVisible : 1; // used to hide the cursor in the preedit area
    bool cursorBlinkingEnabled : 1;
    bool hasFocus : 1;
    bool hadSelectionOnMousePress : 1;
    bool wordSelectionEnabled : 1;
    bool hasImState : 1;
    bool cursorRectangleChanged : 1;
    bool hoveredMarker: 1;
    bool selectByTouchDrag: 1;
    bool imSelectionAfterPress: 1;
 
    int lastSelectionStart;
    int lastSelectionEnd;
 
    void _q_copyLink();
};
 
QT_END_NAMESPACE
 
#endif // QQuickTextControl_P_H