1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation ([email protected])
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6 | **
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7 | ** This file is part of the examples of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:BSD$
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10 | ** You may use this file under the terms of the BSD license as follows:
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11 | **
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12 | ** "Redistribution and use in source and binary forms, with or without
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13 | ** modification, are permitted provided that the following conditions are
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14 | ** met:
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15 | ** * Redistributions of source code must retain the above copyright
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16 | ** notice, this list of conditions and the following disclaimer.
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17 | ** * Redistributions in binary form must reproduce the above copyright
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18 | ** notice, this list of conditions and the following disclaimer in
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19 | ** the documentation and/or other materials provided with the
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20 | ** distribution.
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21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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22 | ** the names of its contributors may be used to endorse or promote
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23 | ** products derived from this software without specific prior written
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24 | ** permission.
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25 | **
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26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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37 | ** $QT_END_LICENSE$
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38 | **
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39 | ****************************************************************************/
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40 |
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41 | #ifndef BORDERLAYOUT_H
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42 | #define BORDERLAYOUT_H
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43 |
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44 | #include <QLayout>
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45 | #include <QRect>
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46 | #include <QWidgetItem>
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47 |
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48 | class BorderLayout : public QLayout
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49 | {
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50 | public:
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51 | enum Position { West, North, South, East, Center };
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52 |
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53 | BorderLayout(QWidget *parent, int margin = 0, int spacing = -1);
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54 | BorderLayout(int spacing = -1);
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55 | ~BorderLayout();
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56 |
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57 | void addItem(QLayoutItem *item);
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58 | void addWidget(QWidget *widget, Position position);
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59 | Qt::Orientations expandingDirections() const;
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60 | bool hasHeightForWidth() const;
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61 | int count() const;
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62 | QLayoutItem *itemAt(int index) const;
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63 | QSize minimumSize() const;
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64 | void setGeometry(const QRect &rect);
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65 | QSize sizeHint() const;
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66 | QLayoutItem *takeAt(int index);
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67 |
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68 | void add(QLayoutItem *item, Position position);
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69 |
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70 | private:
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71 | struct ItemWrapper
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72 | {
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73 | ItemWrapper(QLayoutItem *i, Position p) {
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74 | item = i;
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75 | position = p;
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76 | }
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77 |
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78 | QLayoutItem *item;
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79 | Position position;
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80 | };
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81 |
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82 | enum SizeType { MinimumSize, SizeHint };
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83 | QSize calculateSize(SizeType sizeType) const;
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84 |
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85 | QList<ItemWrapper *> list;
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86 | };
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87 |
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88 | #endif
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