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39
40#ifndef QTEXTEDIT_P_H
41#define QTEXTEDIT_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include "private/qabstractscrollarea_p.h"
56#include "QtGui/qtextdocumentfragment.h"
57#if QT_CONFIG(scrollbar)
58#include "QtWidgets/qscrollbar.h"
59#endif
60#include "QtGui/qtextcursor.h"
61#include "QtGui/qtextformat.h"
62#if QT_CONFIG(menu)
63#include "QtWidgets/qmenu.h"
64#endif
65#include "QtGui/qabstracttextdocumentlayout.h"
66#include "QtCore/qbasictimer.h"
67#include "QtCore/qurl.h"
68#include "qtextedit.h"
69
70#include "private/qwidgettextcontrol_p.h"
71
72QT_REQUIRE_CONFIG(textedit);
73
74QT_BEGIN_NAMESPACE
75
76class QMimeData;
77class QTextEditPrivate : public QAbstractScrollAreaPrivate
78{
79 Q_DECLARE_PUBLIC(QTextEdit)
80public:
81 QTextEditPrivate();
82
83 void init(const QString &html = QString());
84 void paint(QPainter *p, QPaintEvent *e);
85 void _q_repaintContents(const QRectF &contentsRect);
86
87 inline QPoint mapToContents(const QPoint &point) const
88 { return QPoint(point.x() + horizontalOffset(), point.y() + verticalOffset()); }
89
90 void _q_adjustScrollbars();
91 void _q_ensureVisible(const QRectF &rect);
92 void relayoutDocument();
93
94 void createAutoBulletList();
95 void pageUpDown(QTextCursor::MoveOperation op, QTextCursor::MoveMode moveMode);
96
97 inline int horizontalOffset() const
98 { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); }
99 inline int verticalOffset() const
100 { return vbar->value(); }
101
102 inline void sendControlEvent(QEvent *e)
103 { control->processEvent(e, coordinateOffset: QPointF(horizontalOffset(), verticalOffset()), contextWidget: viewport); }
104
105 void _q_currentCharFormatChanged(const QTextCharFormat &format);
106 void _q_cursorPositionChanged();
107 void _q_hoveredBlockWithMarkerChanged(const QTextBlock &block);
108
109 void updateDefaultTextOption();
110
111 // re-implemented by QTextBrowser, called by QTextDocument::loadResource
112 virtual QUrl resolveUrl(const QUrl &url) const
113 { return url; }
114
115 QWidgetTextControl *control;
116
117 QTextEdit::AutoFormatting autoFormatting;
118 bool tabChangesFocus;
119
120 QBasicTimer autoScrollTimer;
121 QPoint autoScrollDragPos;
122
123 QTextEdit::LineWrapMode lineWrap;
124 int lineWrapColumnOrWidth;
125 QTextOption::WrapMode wordWrap;
126
127 uint ignoreAutomaticScrollbarAdjustment : 1;
128 uint preferRichText : 1;
129 uint showCursorOnInitialShow : 1;
130 uint inDrag : 1;
131 uint clickCausedFocus : 1;
132
133 // Qt3 COMPAT only, for setText
134 Qt::TextFormat textFormat;
135
136 QString anchorToScrollToWhenVisible;
137
138 QString placeholderText;
139
140 Qt::CursorShape cursorToRestoreAfterHover = Qt::IBeamCursor;
141
142#ifdef QT_KEYPAD_NAVIGATION
143 QBasicTimer deleteAllTimer;
144#endif
145};
146
147QT_END_NAMESPACE
148
149#endif // QTEXTEDIT_P_H
150

source code of qtbase/src/widgets/widgets/qtextedit_p.h