1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QtGui module of the Qt Toolkit.
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7 | **
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8 | ** $QT_BEGIN_LICENSE:LGPL$
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9 | ** Commercial Usage
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10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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11 | ** accordance with the Qt Commercial License Agreement provided with the
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12 | ** Software or, alternatively, in accordance with the terms contained in
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13 | ** a written agreement between you and Nokia.
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14 | **
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15 | ** GNU Lesser General Public License Usage
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16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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17 | ** General Public License version 2.1 as published by the Free Software
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18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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19 | ** packaging of this file. Please review the following information to
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20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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22 | **
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23 | ** In addition, as a special exception, Nokia gives you certain
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24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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26 | ** package.
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27 | **
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28 | ** GNU General Public License Usage
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29 | ** Alternatively, this file may be used under the terms of the GNU
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30 | ** General Public License version 3.0 as published by the Free Software
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31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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32 | ** packaging of this file. Please review the following information to
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33 | ** ensure the GNU General Public License version 3.0 requirements will be
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34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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35 | **
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36 | ** If you are unsure which license is appropriate for your use, please
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37 | ** contact the sales department at [email protected].
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38 | ** $QT_END_LICENSE$
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39 | **
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40 | ****************************************************************************/
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41 |
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42 | #ifndef QGRAPHICSLINEARLAYOUT_H
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43 | #define QGRAPHICSLINEARLAYOUT_H
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44 |
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45 | #include <QtGui/qgraphicsitem.h>
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46 | #include <QtGui/qgraphicslayout.h>
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47 |
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48 | QT_BEGIN_HEADER
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49 |
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50 | QT_BEGIN_NAMESPACE
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51 |
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52 | QT_MODULE(Gui)
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53 |
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54 | #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
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55 |
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56 | class QGraphicsLinearLayoutPrivate;
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57 |
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58 | class Q_GUI_EXPORT QGraphicsLinearLayout : public QGraphicsLayout
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59 | {
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60 | public:
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61 | QGraphicsLinearLayout(QGraphicsLayoutItem *parent = 0);
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62 | QGraphicsLinearLayout(Qt::Orientation orientation, QGraphicsLayoutItem *parent = 0);
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63 | virtual ~QGraphicsLinearLayout();
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64 |
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65 | void setOrientation(Qt::Orientation orientation);
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66 | Qt::Orientation orientation() const;
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67 |
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68 | inline void addItem(QGraphicsLayoutItem *item) { insertItem(-1, item); }
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69 | inline void addStretch(int stretch = 1) { insertStretch(-1, stretch); }
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70 |
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71 | void insertItem(int index, QGraphicsLayoutItem *item);
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72 | void insertStretch(int index, int stretch = 1);
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73 |
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74 | void removeItem(QGraphicsLayoutItem *item);
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75 | void removeAt(int index);
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76 |
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77 | void setSpacing(qreal spacing);
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78 | qreal spacing() const;
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79 | void setItemSpacing(int index, qreal spacing);
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80 | qreal itemSpacing(int index) const;
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81 |
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82 | void setStretchFactor(QGraphicsLayoutItem *item, int stretch);
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83 | int stretchFactor(QGraphicsLayoutItem *item) const;
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84 |
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85 | void setAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment);
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86 | Qt::Alignment alignment(QGraphicsLayoutItem *item) const;
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87 |
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88 | void setGeometry(const QRectF &rect);
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89 |
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90 | int count() const;
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91 | QGraphicsLayoutItem *itemAt(int index) const;
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92 |
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93 | void invalidate();
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94 | QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
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95 |
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96 | #if 0 // ###
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97 | Q5SizePolicy::ControlTypes controlTypes(LayoutSide side) const;
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98 | #endif
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99 |
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100 | #ifdef QT_DEBUG
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101 | void dump(int indent = 0) const;
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102 | #endif
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103 |
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104 | protected:
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105 | #if 0
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106 | QSize contentsSizeHint(Qt::SizeHint which, const QSize &constraint = QSize()) const;
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107 | #endif
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108 |
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109 | private:
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110 | Q_DISABLE_COPY(QGraphicsLinearLayout)
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111 | Q_DECLARE_PRIVATE(QGraphicsLinearLayout)
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112 | };
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113 |
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114 | #endif
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115 |
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116 | QT_END_NAMESPACE
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117 |
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118 | QT_END_HEADER
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119 |
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120 | #endif
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121 |
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