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3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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40****************************************************************************/
41
42#ifndef QBOXLAYOUT_H
43#define QBOXLAYOUT_H
44
45#include <QtGui/qlayout.h>
46#ifdef QT_INCLUDE_COMPAT
47#include <QtGui/qwidget.h>
48#endif
49
50#include <limits.h>
51
52QT_BEGIN_HEADER
53
54QT_BEGIN_NAMESPACE
55
56QT_MODULE(Gui)
57
58class QBoxLayoutPrivate;
59
60class Q_GUI_EXPORT QBoxLayout : public QLayout
61{
62 Q_OBJECT
63 Q_DECLARE_PRIVATE(QBoxLayout)
64public:
65 enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop,
66 Down = TopToBottom, Up = BottomToTop };
67
68 explicit QBoxLayout(Direction, QWidget *parent = 0);
69
70#ifdef QT3_SUPPORT
71 QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QWidget *parent, Direction, int border = 0, int spacing = -1,
72 const char *name = 0);
73 QT3_SUPPORT_CONSTRUCTOR QBoxLayout(QLayout *parentLayout, Direction, int spacing = -1,
74 const char *name = 0);
75 QT3_SUPPORT_CONSTRUCTOR QBoxLayout(Direction, int spacing, const char *name = 0);
76#endif
77 ~QBoxLayout();
78
79 Direction direction() const;
80 void setDirection(Direction);
81
82 void addSpacing(int size);
83 void addStretch(int stretch = 0);
84 void addSpacerItem(QSpacerItem *spacerItem);
85 void addWidget(QWidget *, int stretch = 0, Qt::Alignment alignment = 0);
86 void addLayout(QLayout *layout, int stretch = 0);
87 void addStrut(int);
88 void addItem(QLayoutItem *);
89
90 void insertSpacing(int index, int size);
91 void insertStretch(int index, int stretch = 0);
92 void insertSpacerItem(int index, QSpacerItem *spacerItem);
93 void insertWidget(int index, QWidget *widget, int stretch = 0, Qt::Alignment alignment = 0);
94 void insertLayout(int index, QLayout *layout, int stretch = 0);
95
96 int spacing() const;
97 void setSpacing(int spacing);
98
99 bool setStretchFactor(QWidget *w, int stretch);
100 bool setStretchFactor(QLayout *l, int stretch);
101 void setStretch(int index, int stretch);
102 int stretch(int index) const;
103
104 QSize sizeHint() const;
105 QSize minimumSize() const;
106 QSize maximumSize() const;
107
108 bool hasHeightForWidth() const;
109 int heightForWidth(int) const;
110 int minimumHeightForWidth(int) const;
111
112 Qt::Orientations expandingDirections() const;
113 void invalidate();
114 QLayoutItem *itemAt(int) const;
115 QLayoutItem *takeAt(int);
116 int count() const;
117 void setGeometry(const QRect&);
118#ifdef QT3_SUPPORT
119 inline QT3_SUPPORT int findWidget(QWidget* w) {return indexOf(w);}
120#endif
121protected:
122 // ### Qt 5: make public
123 void insertItem(int index, QLayoutItem *);
124
125private:
126 Q_DISABLE_COPY(QBoxLayout)
127};
128
129class Q_GUI_EXPORT QHBoxLayout : public QBoxLayout
130{
131 Q_OBJECT
132public:
133 QHBoxLayout();
134 explicit QHBoxLayout(QWidget *parent);
135 ~QHBoxLayout();
136
137#ifdef QT3_SUPPORT
138 QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QWidget *parent, int border,
139 int spacing = -1, const char *name = 0);
140 QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(QLayout *parentLayout,
141 int spacing = -1, const char *name = 0);
142 QT3_SUPPORT_CONSTRUCTOR QHBoxLayout(int spacing, const char *name = 0);
143#endif
144
145private:
146 Q_DISABLE_COPY(QHBoxLayout)
147};
148
149class Q_GUI_EXPORT QVBoxLayout : public QBoxLayout
150{
151 Q_OBJECT
152public:
153 QVBoxLayout();
154 explicit QVBoxLayout(QWidget *parent);
155 ~QVBoxLayout();
156
157#ifdef QT3_SUPPORT
158 QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QWidget *parent, int border,
159 int spacing = -1, const char *name = 0);
160 QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(QLayout *parentLayout,
161 int spacing = -1, const char *name = 0);
162 QT3_SUPPORT_CONSTRUCTOR QVBoxLayout(int spacing, const char *name = 0);
163#endif
164
165private:
166 Q_DISABLE_COPY(QVBoxLayout)
167};
168
169QT_END_NAMESPACE
170
171QT_END_HEADER
172
173#endif // QBOXLAYOUT_H
174