| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
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| 4 | ** Contact: https://www.qt.io/licensing/ | 
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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 License Usage | 
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| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
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| 11 | ** accordance with the 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 The Qt Company. For licensing terms | 
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
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| 16 | ** | 
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| 17 | ** GNU Lesser General Public License Usage | 
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| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 19 | ** General Public License version 3 as published by the Free Software | 
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| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
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| 21 | ** packaging of this file. Please review the following information to | 
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
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| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
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| 24 | ** | 
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| 25 | ** GNU General Public License Usage | 
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| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
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| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
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| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
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| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
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| 31 | ** included in the packaging of this file. Please review the following | 
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| 32 | ** information to ensure the GNU General Public License requirements will | 
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| 33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | 
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
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| 35 | ** | 
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| 36 | ** $QT_END_LICENSE$ | 
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| 37 | ** | 
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| 38 | ****************************************************************************/ | 
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| 39 |  | 
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| 40 | #ifndef QTEXTOPTION_H | 
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| 41 | #define QTEXTOPTION_H | 
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| 42 |  | 
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| 43 | #include <QtGui/qtguiglobal.h> | 
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| 44 | #include <QtCore/qnamespace.h> | 
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| 45 | #include <QtCore/qchar.h> | 
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| 46 | #include <QtCore/qmetatype.h> | 
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| 47 |  | 
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| 48 |  | 
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| 49 | QT_BEGIN_NAMESPACE | 
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| 50 |  | 
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| 51 |  | 
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| 52 | template <typename T> class QList; | 
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| 53 | struct QTextOptionPrivate; | 
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| 54 |  | 
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| 55 | class Q_GUI_EXPORT QTextOption | 
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| 56 | { | 
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| 57 | public: | 
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| 58 | enum TabType { | 
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| 59 | LeftTab, | 
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| 60 | RightTab, | 
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| 61 | CenterTab, | 
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| 62 | DelimiterTab | 
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| 63 | }; | 
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| 64 |  | 
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| 65 | struct Q_GUI_EXPORT Tab { | 
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| 66 | inline Tab() : position(80), type(QTextOption::LeftTab) { } | 
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| 67 | inline Tab(qreal pos, TabType tabType, QChar delim = QChar()) | 
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| 68 | : position(pos), type(tabType), delimiter(delim) {} | 
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| 69 |  | 
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| 70 | inline bool operator==(const Tab &other) const { | 
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| 71 | return type == other.type | 
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| 72 | && qFuzzyCompare(position, other.position) | 
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| 73 | && delimiter == other.delimiter; | 
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| 74 | } | 
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| 75 |  | 
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| 76 | inline bool operator!=(const Tab &other) const { | 
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| 77 | return !operator==(other); | 
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| 78 | } | 
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| 79 |  | 
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| 80 | qreal position; | 
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| 81 | TabType type; | 
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| 82 | QChar delimiter; | 
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| 83 | }; | 
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| 84 |  | 
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| 85 | QTextOption(); | 
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| 86 | /*implicit*/ QTextOption(Qt::Alignment alignment); | 
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| 87 | ~QTextOption(); | 
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| 88 |  | 
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| 89 | QTextOption(const QTextOption &o); | 
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| 90 | QTextOption &operator=(const QTextOption &o); | 
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| 91 |  | 
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| 92 | inline void setAlignment(Qt::Alignment alignment); | 
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| 93 | inline Qt::Alignment alignment() const { return Qt::Alignment(align); } | 
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| 94 |  | 
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| 95 | inline void setTextDirection(Qt::LayoutDirection aDirection) { this->direction = aDirection; } | 
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| 96 | inline Qt::LayoutDirection textDirection() const { return Qt::LayoutDirection(direction); } | 
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| 97 |  | 
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| 98 | enum WrapMode { | 
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| 99 | NoWrap, | 
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| 100 | WordWrap, | 
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| 101 | ManualWrap, | 
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| 102 | WrapAnywhere, | 
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| 103 | WrapAtWordBoundaryOrAnywhere | 
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| 104 | }; | 
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| 105 | inline void setWrapMode(WrapMode wrap) { wordWrap = wrap; } | 
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| 106 | inline WrapMode wrapMode() const { return static_cast<WrapMode>(wordWrap); } | 
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| 107 |  | 
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| 108 | enum Flag { | 
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| 109 | ShowTabsAndSpaces = 0x1, | 
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| 110 | ShowLineAndParagraphSeparators = 0x2, | 
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| 111 | AddSpaceForLineAndParagraphSeparators = 0x4, | 
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| 112 | SuppressColors = 0x8, | 
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| 113 | ShowDocumentTerminator = 0x10, | 
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| 114 | IncludeTrailingSpaces = 0x80000000 | 
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| 115 | }; | 
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| 116 | Q_DECLARE_FLAGS(Flags, Flag) | 
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| 117 | inline void setFlags(Flags flags); | 
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| 118 | inline Flags flags() const { return Flags(f); } | 
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| 119 |  | 
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| 120 | #if QT_DEPRECATED_SINCE(5, 10) | 
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| 121 | QT_DEPRECATED inline void setTabStop(qreal tabStop); | 
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| 122 | QT_DEPRECATED inline qreal tabStop() const { return tabStopDistance(); } | 
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| 123 | #endif | 
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| 124 |  | 
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| 125 | inline void setTabStopDistance(qreal tabStopDistance); | 
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| 126 | inline qreal tabStopDistance() const { return tab; } | 
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| 127 |  | 
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| 128 | void setTabArray(const QList<qreal> &tabStops); | 
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| 129 | QList<qreal> tabArray() const; | 
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| 130 |  | 
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| 131 | void setTabs(const QList<Tab> &tabStops); | 
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| 132 | QList<Tab> tabs() const; | 
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| 133 |  | 
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| 134 | void setUseDesignMetrics(bool b) { design = b; } | 
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| 135 | bool useDesignMetrics() const { return design; } | 
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| 136 |  | 
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| 137 | private: | 
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| 138 | uint align : 8; | 
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| 139 | uint wordWrap : 4; | 
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| 140 | uint design : 1; | 
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| 141 | uint direction : 2; | 
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| 142 | uint unused : 17; | 
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| 143 | uint unused2; // ### Qt 6: remove unnecessary, extra 32 bits | 
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| 144 | uint f; | 
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| 145 | qreal tab; | 
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| 146 | QTextOptionPrivate *d; | 
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| 147 | }; | 
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| 148 |  | 
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| 149 | Q_DECLARE_OPERATORS_FOR_FLAGS(QTextOption::Flags) | 
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| 150 |  | 
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| 151 | inline void QTextOption::setAlignment(Qt::Alignment aalignment) | 
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| 152 | { align = aalignment; } | 
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| 153 |  | 
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| 154 | inline void QTextOption::setFlags(Flags aflags) | 
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| 155 | { f = aflags; } | 
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| 156 |  | 
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| 157 | #if QT_DEPRECATED_SINCE(5, 10) | 
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| 158 | inline void QTextOption::setTabStop(qreal atabStop) | 
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| 159 | { setTabStopDistance(atabStop); } | 
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| 160 | #endif | 
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| 161 |  | 
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| 162 | inline void QTextOption::setTabStopDistance(qreal atabStop) | 
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| 163 | { tab = atabStop; } | 
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| 164 |  | 
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| 165 | QT_END_NAMESPACE | 
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| 166 |  | 
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| 167 | Q_DECLARE_METATYPE( QTextOption::Tab ) | 
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| 168 |  | 
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| 169 | #endif // QTEXTOPTION_H | 
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| 170 |  | 
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