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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 
72 QT_REQUIRE_CONFIG(textedit);
73 
74 QT_BEGIN_NAMESPACE
75 
76 class QMimeData;
77 class QTextEditPrivate : public QAbstractScrollAreaPrivate
78 {
79     Q_DECLARE_PUBLIC(QTextEdit)
80 public:
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 
mapToContents(const QPoint & point)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 
horizontalOffset()97     inline int horizontalOffset() const
98     { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); }
verticalOffset()99     inline int verticalOffset() const
100     { return vbar->value(); }
101 
sendControlEvent(QEvent * e)102     inline void sendControlEvent(QEvent *e)
103     { control->processEvent(e, QPointF(horizontalOffset(), verticalOffset()), 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
resolveUrl(const QUrl & url)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 
147 QT_END_NAMESPACE
148 
149 #endif // QTEXTEDIT_P_H
150