1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtWidgets module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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