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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

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    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

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QGRAPHICSLINEARLAYOUT_H

    43 #define QGRAPHICSLINEARLAYOUT_H

    44 

    45 #include <QtGui/qgraphicsitem.h>

    46 #include <QtGui/qgraphicslayout.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Gui)

    53 

    54 #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW

    55 

    56 class QGraphicsLinearLayoutPrivate;

    57 

    58 class Q_GUI_EXPORT QGraphicsLinearLayout : public QGraphicsLayout

    59 {

    60 public:

    61     QGraphicsLinearLayout(QGraphicsLayoutItem *parent = 0);

    62     QGraphicsLinearLayout(Qt::Orientation orientation, QGraphicsLayoutItem *parent = 0);

    63     virtual ~QGraphicsLinearLayout();

    64 

    65     void setOrientation(Qt::Orientation orientation);

    66     Qt::Orientation orientation() const;

    67 

    68     inline void addItem(QGraphicsLayoutItem *item) { insertItem(-1, item); }

    69     inline void addStretch(int stretch = 1) { insertStretch(-1, stretch); }

    70 

    71     void insertItem(int index, QGraphicsLayoutItem *item);

    72     void insertStretch(int index, int stretch = 1);

    73 

    74     void removeItem(QGraphicsLayoutItem *item);

    75     void removeAt(int index);

    76 

    77     void setSpacing(qreal spacing);

    78     qreal spacing() const;

    79     void setItemSpacing(int index, qreal spacing);

    80     qreal itemSpacing(int index) const;

    81 

    82     void setStretchFactor(QGraphicsLayoutItem *item, int stretch);

    83     int stretchFactor(QGraphicsLayoutItem *item) const;

    84 

    85     void setAlignment(QGraphicsLayoutItem *item, Qt::Alignment alignment);

    86     Qt::Alignment alignment(QGraphicsLayoutItem *item) const;

    87 

    88     void setGeometry(const QRectF &rect);

    89 

    90     int count() const;

    91     QGraphicsLayoutItem *itemAt(int index) const;

    92 

    93     void invalidate();

    94     QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;

    95 

    96 #if 0 // ###

    97     Q5SizePolicy::ControlTypes controlTypes(LayoutSide side) const;

    98 #endif

    99 

   100 #ifdef QT_DEBUG

   101     void dump(int indent = 0) const;

   102 #endif

   103 

   104 protected:

   105 #if 0

   106     QSize contentsSizeHint(Qt::SizeHint which, const QSize &constraint = QSize()) const;

   107 #endif

   108 

   109 private:

   110     Q_DISABLE_COPY(QGraphicsLinearLayout)

   111     Q_DECLARE_PRIVATE(QGraphicsLinearLayout)

   112 };

   113 

   114 #endif

   115 

   116 QT_END_NAMESPACE

   117 

   118 QT_END_HEADER

   119 

   120 #endif

   121