1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QTEXTEDIT_P_H
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43 | #define QTEXTEDIT_P_H
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44 |
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45 | //
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46 | // W A R N I N G
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47 | // -------------
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48 | //
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49 | // This file is not part of the Qt API. It exists purely as an
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50 | // implementation detail. This header file may change from version to
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51 | // version without notice, or even be removed.
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52 | //
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53 | // We mean it.
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54 | //
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55 |
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56 | #include "private/qabstractscrollarea_p.h"
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57 | #include "QtGui/qtextdocumentfragment.h"
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58 | #include "QtGui/qscrollbar.h"
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59 | #include "QtGui/qtextcursor.h"
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60 | #include "QtGui/qtextformat.h"
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61 | #include "QtGui/qmenu.h"
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62 | #include "QtGui/qabstracttextdocumentlayout.h"
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63 | #include "QtCore/qbasictimer.h"
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64 | #include "QtCore/qurl.h"
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65 | #include "private/qtextcontrol_p.h"
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66 | #include "qtextedit.h"
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67 |
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68 | QT_BEGIN_NAMESPACE
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69 |
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70 | #ifndef QT_NO_TEXTEDIT
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71 |
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72 | class QMimeData;
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73 |
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74 | class QTextEditPrivate : public QAbstractScrollAreaPrivate
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75 | {
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76 | Q_DECLARE_PUBLIC(QTextEdit)
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77 | public:
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78 | QTextEditPrivate();
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79 |
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80 | void init(const QString &html = QString());
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81 | void paint(QPainter *p, QPaintEvent *e);
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82 | void _q_repaintContents(const QRectF &contentsRect);
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83 |
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84 | inline QPoint mapToContents(const QPoint &point) const
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85 | { return QPoint(point.x() + horizontalOffset(), point.y() + verticalOffset()); }
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86 |
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87 | void _q_adjustScrollbars();
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88 | void _q_ensureVisible(const QRectF &rect);
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89 | void relayoutDocument();
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90 |
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91 | void createAutoBulletList();
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92 | void pageUpDown(QTextCursor::MoveOperation op, QTextCursor::MoveMode moveMode);
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93 |
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94 | inline int horizontalOffset() const
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95 | { return q_func()->isRightToLeft() ? (hbar->maximum() - hbar->value()) : hbar->value(); }
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96 | inline int verticalOffset() const
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97 | { return vbar->value(); }
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98 |
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99 | inline void sendControlEvent(QEvent *e)
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100 | { control->processEvent(e, QPointF(horizontalOffset(), verticalOffset()), viewport); }
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101 |
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102 | void _q_currentCharFormatChanged(const QTextCharFormat &format);
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103 |
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104 | void updateDefaultTextOption();
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105 |
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106 | // re-implemented by QTextBrowser, called by QTextDocument::loadResource
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107 | virtual QUrl resolveUrl(const QUrl &url) const
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108 | { return url; }
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109 |
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110 | QTextControl *control;
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111 |
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112 | QTextEdit::AutoFormatting autoFormatting;
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113 | bool tabChangesFocus;
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114 |
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115 | QBasicTimer autoScrollTimer;
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116 | QPoint autoScrollDragPos;
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117 |
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118 | QTextEdit::LineWrapMode lineWrap;
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119 | int lineWrapColumnOrWidth;
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120 | QTextOption::WrapMode wordWrap;
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121 |
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122 | uint ignoreAutomaticScrollbarAdjustment : 1;
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123 | uint preferRichText : 1;
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124 | uint showCursorOnInitialShow : 1;
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125 | uint inDrag : 1;
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126 |
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127 | // Qt3 COMPAT only, for setText
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128 | Qt::TextFormat textFormat;
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129 |
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130 | QString anchorToScrollToWhenVisible;
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131 |
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132 | #ifdef QT_KEYPAD_NAVIGATION
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133 | QBasicTimer deleteAllTimer;
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134 | #endif
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135 | };
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136 | #endif // QT_NO_TEXTEDIT
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137 |
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138 |
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139 | QT_END_NAMESPACE
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140 |
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141 | #endif // QTEXTEDIT_P_H
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