source: trunk/examples/layouts/borderlayout/borderlayout.h@ 1023

Last change on this file since 1023 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.0 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 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** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#ifndef BORDERLAYOUT_H
42#define BORDERLAYOUT_H
43
44#include <QLayout>
45#include <QRect>
46#include <QWidgetItem>
47
48class BorderLayout : public QLayout
49{
50public:
51 enum Position { West, North, South, East, Center };
52
53 BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
54 BorderLayout(int spacing = -1);
55 ~BorderLayout();
56
57 void addItem(QLayoutItem *item);
58 void addWidget(QWidget *widget, Position position);
59 Qt::Orientations expandingDirections() const;
60 bool hasHeightForWidth() const;
61 int count() const;
62 QLayoutItem *itemAt(int index) const;
63 QSize minimumSize() const;
64 void setGeometry(const QRect &rect);
65 QSize sizeHint() const;
66 QLayoutItem *takeAt(int index);
67
68 void add(QLayoutItem *item, Position position);
69
70private:
71 struct ItemWrapper
72 {
73 ItemWrapper(QLayoutItem *i, Position p) {
74 item = i;
75 position = p;
76 }
77
78 QLayoutItem *item;
79 Position position;
80 };
81
82 enum SizeType { MinimumSize, SizeHint };
83 QSize calculateSize(SizeType sizeType) const;
84
85 QList<ItemWrapper *> list;
86};
87
88#endif
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