source: trunk/examples/layouts/borderlayout/borderlayout.h@ 561

Last change on this file since 561 was 561, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.1 sources.

File size: 2.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef BORDERLAYOUT_H
43#define BORDERLAYOUT_H
44
45#include <QLayout>
46#include <QRect>
47#include <QWidgetItem>
48
49class BorderLayout : public QLayout
50{
51public:
52 enum Position { West, North, South, East, Center };
53
54 BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
55 BorderLayout(int spacing = -1);
56 ~BorderLayout();
57
58 void addItem(QLayoutItem *item);
59 void addWidget(QWidget *widget, Position position);
60 Qt::Orientations expandingDirections() const;
61 bool hasHeightForWidth() const;
62 int count() const;
63 QLayoutItem *itemAt(int index) const;
64 QSize minimumSize() const;
65 void setGeometry(const QRect &rect);
66 QSize sizeHint() const;
67 QLayoutItem *takeAt(int index);
68
69 void add(QLayoutItem *item, Position position);
70
71private:
72 struct ItemWrapper
73 {
74 ItemWrapper(QLayoutItem *i, Position p) {
75 item = i;
76 position = p;
77 }
78
79 QLayoutItem *item;
80 Position position;
81 };
82
83 enum SizeType { MinimumSize, SizeHint };
84 QSize calculateSize(SizeType sizeType) const;
85
86 QList<ItemWrapper *> list;
87};
88
89#endif
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