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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QTEXTOPTION_H |
43 | #define QTEXTOPTION_H |
44 | |
45 | #include <QtCore/qnamespace.h> |
46 | #include <QtCore/qchar.h> |
47 | #include <QtCore/qmetatype.h> |
48 | |
49 | |
50 | QT_BEGIN_HEADER |
51 | |
52 | QT_BEGIN_NAMESPACE |
53 | |
54 | QT_MODULE(Gui) |
55 | |
56 | template <typename T> class QList; |
57 | struct QTextOptionPrivate; |
58 | |
59 | class Q_GUI_EXPORT QTextOption |
60 | { |
61 | public: |
62 | enum TabType { |
63 | LeftTab, |
64 | RightTab, |
65 | CenterTab, |
66 | DelimiterTab |
67 | }; |
68 | |
69 | struct Q_GUI_EXPORT Tab { |
70 | inline Tab() : position(80), type(QTextOption::LeftTab) { } |
71 | inline Tab(qreal pos, TabType tabType, QChar delim = QChar()) |
72 | : position(pos), type(tabType), delimiter(delim) {} |
73 | |
74 | inline bool operator==(const Tab &other) const { |
75 | return type == other.type |
76 | && qFuzzyCompare(position, other.position) |
77 | && delimiter == other.delimiter; |
78 | } |
79 | |
80 | inline bool operator!=(const Tab &other) const { |
81 | return !operator==(other); |
82 | } |
83 | |
84 | qreal position; |
85 | TabType type; |
86 | QChar delimiter; |
87 | }; |
88 | |
89 | QTextOption(); |
90 | QTextOption(Qt::Alignment alignment); |
91 | ~QTextOption(); |
92 | |
93 | QTextOption(const QTextOption &o); |
94 | QTextOption &operator=(const QTextOption &o); |
95 | |
96 | inline void setAlignment(Qt::Alignment alignment); |
97 | inline Qt::Alignment alignment() const { return Qt::Alignment(align); } |
98 | |
99 | inline void setTextDirection(Qt::LayoutDirection aDirection) { this->direction = aDirection; } |
100 | inline Qt::LayoutDirection textDirection() const { return Qt::LayoutDirection(direction); } |
101 | |
102 | enum WrapMode { |
103 | NoWrap, |
104 | WordWrap, |
105 | ManualWrap, |
106 | WrapAnywhere, |
107 | WrapAtWordBoundaryOrAnywhere |
108 | }; |
109 | inline void setWrapMode(WrapMode wrap) { wordWrap = wrap; } |
110 | inline WrapMode wrapMode() const { return static_cast<WrapMode>(wordWrap); } |
111 | |
112 | enum Flag { |
113 | ShowTabsAndSpaces = 0x1, |
114 | ShowLineAndParagraphSeparators = 0x2, |
115 | AddSpaceForLineAndParagraphSeparators = 0x4, |
116 | SuppressColors = 0x8, |
117 | IncludeTrailingSpaces = 0x80000000 |
118 | }; |
119 | Q_DECLARE_FLAGS(Flags, Flag) |
120 | inline void setFlags(Flags flags); |
121 | inline Flags flags() const { return Flags(f); } |
122 | |
123 | inline void setTabStop(qreal tabStop); |
124 | inline qreal tabStop() const { return tab; } |
125 | |
126 | void setTabArray(QList<qreal> tabStops); |
127 | QList<qreal> tabArray() const; |
128 | |
129 | void setTabs(QList<Tab> tabStops); |
130 | QList<Tab> tabs() const; |
131 | |
132 | void setUseDesignMetrics(bool b) { design = b; } |
133 | bool useDesignMetrics() const { return design; } |
134 | |
135 | private: |
136 | uint align : 8; |
137 | uint wordWrap : 4; |
138 | uint design : 1; |
139 | uint direction : 2; |
140 | uint unused : 18; |
141 | uint f; |
142 | qreal tab; |
143 | QTextOptionPrivate *d; |
144 | }; |
145 | |
146 | Q_DECLARE_OPERATORS_FOR_FLAGS(QTextOption::Flags) |
147 | |
148 | inline void QTextOption::setAlignment(Qt::Alignment aalignment) |
149 | { align = aalignment; } |
150 | |
151 | inline void QTextOption::setFlags(Flags aflags) |
152 | { f = aflags; } |
153 | |
154 | inline void QTextOption::setTabStop(qreal atabStop) |
155 | { tab = atabStop; } |
156 | |
157 | QT_END_NAMESPACE |
158 | |
159 | Q_DECLARE_METATYPE( QTextOption::Tab ) |
160 | |
161 | QT_END_HEADER |
162 | |
163 | #endif // QTEXTOPTION_H |
164 | |