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40 | ****************************************************************************/ |
41 | |
42 | #ifndef QMARGINS_H |
43 | #define QMARGINS_H |
44 | |
45 | #include <QtCore/qnamespace.h> |
46 | |
47 | QT_BEGIN_HEADER |
48 | |
49 | QT_BEGIN_NAMESPACE |
50 | |
51 | QT_MODULE(Core) |
52 | |
53 | class QMargins |
54 | { |
55 | public: |
56 | QMargins(); |
57 | QMargins(int left, int top, int right, int bottom); |
58 | |
59 | bool isNull() const; |
60 | |
61 | int left() const; |
62 | int top() const; |
63 | int right() const; |
64 | int bottom() const; |
65 | |
66 | void setLeft(int left); |
67 | void setTop(int top); |
68 | void setRight(int right); |
69 | void setBottom(int bottom); |
70 | |
71 | private: |
72 | int m_left; |
73 | int m_top; |
74 | int m_right; |
75 | int m_bottom; |
76 | |
77 | friend inline bool operator==(const QMargins &, const QMargins &); |
78 | friend inline bool operator!=(const QMargins &, const QMargins &); |
79 | }; |
80 | |
81 | Q_DECLARE_TYPEINFO(QMargins, Q_MOVABLE_TYPE); |
82 | |
83 | /***************************************************************************** |
84 | QMargins inline functions |
85 | *****************************************************************************/ |
86 | |
87 | inline QMargins::QMargins() |
88 | { m_top = m_bottom = m_left = m_right = 0; } |
89 | |
90 | inline QMargins::QMargins(int aleft, int atop, int aright, int abottom) |
91 | : m_left(aleft), m_top(atop), m_right(aright), m_bottom(abottom) {} |
92 | |
93 | inline bool QMargins::isNull() const |
94 | { return m_left==0 && m_top==0 && m_right==0 && m_bottom==0; } |
95 | |
96 | inline int QMargins::left() const |
97 | { return m_left; } |
98 | |
99 | inline int QMargins::top() const |
100 | { return m_top; } |
101 | |
102 | inline int QMargins::right() const |
103 | { return m_right; } |
104 | |
105 | inline int QMargins::bottom() const |
106 | { return m_bottom; } |
107 | |
108 | |
109 | inline void QMargins::setLeft(int aleft) |
110 | { m_left = aleft; } |
111 | |
112 | inline void QMargins::setTop(int atop) |
113 | { m_top = atop; } |
114 | |
115 | inline void QMargins::setRight(int aright) |
116 | { m_right = aright; } |
117 | |
118 | inline void QMargins::setBottom(int abottom) |
119 | { m_bottom = abottom; } |
120 | |
121 | inline bool operator==(const QMargins &m1, const QMargins &m2) |
122 | { |
123 | return |
124 | m1.m_left == m2.m_left && |
125 | m1.m_top == m2.m_top && |
126 | m1.m_right == m2.m_right && |
127 | m1.m_bottom == m2.m_bottom; |
128 | } |
129 | |
130 | inline bool operator!=(const QMargins &m1, const QMargins &m2) |
131 | { |
132 | return |
133 | m1.m_left != m2.m_left || |
134 | m1.m_top != m2.m_top || |
135 | m1.m_right != m2.m_right || |
136 | m1.m_bottom != m2.m_bottom; |
137 | } |
138 | |
139 | #ifndef QT_NO_DEBUG_STREAM |
140 | Q_CORE_EXPORT QDebug operator<<(QDebug, const QMargins &); |
141 | #endif |
142 | |
143 | QT_END_NAMESPACE |
144 | |
145 | QT_END_HEADER |
146 | |
147 | #endif // QMARGINS_H |
148 | |