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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 (qt-info@nokia.com) |
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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 FLOWLAYOUT_H |
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42 #define FLOWLAYOUT_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 <QStyle> |
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47 #include <QWidgetItem> |
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48 class FlowLayout : public QLayout |
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49 { |
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50 public: |
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51 FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1, int vSpacing = -1); |
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52 FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1); |
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53 ~FlowLayout(); |
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54 |
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55 void addItem(QLayoutItem *item); |
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56 int horizontalSpacing() const; |
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57 int verticalSpacing() const; |
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58 Qt::Orientations expandingDirections() const; |
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59 bool hasHeightForWidth() const; |
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60 int heightForWidth(int) 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 private: |
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69 int doLayout(const QRect &rect, bool testOnly) const; |
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70 int smartSpacing(QStyle::PixelMetric pm) const; |
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71 |
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72 QList<QLayoutItem *> itemList; |
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73 int m_hSpace; |
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74 int m_vSpace; |
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75 }; |
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76 |
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77 #endif |