/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the Qt3Support module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef Q3GRIDVIEW_H+
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#define Q3GRIDVIEW_H+
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+
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#include <Qt3Support/q3scrollview.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Qt3SupportLight)+
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+
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class Q3GridViewPrivate;+
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+
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class Q_COMPAT_EXPORT Q3GridView : public Q3ScrollView+
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{+
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    Q_OBJECT+
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    Q_PROPERTY(int numRows READ numRows WRITE setNumRows)+
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    Q_PROPERTY(int numCols READ numCols WRITE setNumCols)+
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    Q_PROPERTY(int cellWidth READ cellWidth WRITE setCellWidth)+
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    Q_PROPERTY(int cellHeight READ cellHeight WRITE setCellHeight)+
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public:+
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+
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    Q3GridView(QWidget *parent=0, const char *name=0, Qt::WindowFlags f=0);+
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   ~Q3GridView();+
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+
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    int numRows() const;+
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    virtual void setNumRows(int);+
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    int numCols() const;+
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    virtual void setNumCols(int);+
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+
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    int cellWidth() const;+
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    virtual void setCellWidth(int);+
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    int cellHeight() const;+
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    virtual void setCellHeight(int);+
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+
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    QRect cellRect() const;+
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    QRect cellGeometry(int row, int column);+
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    QSize gridSize() const;+
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+
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    int rowAt(int y) const;+
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    int columnAt(int x) const;+
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+
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    void repaintCell(int row, int column, bool erase=true);+
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    void updateCell(int row, int column);+
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    void ensureCellVisible(int row, int column);+
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+
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protected:+
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    virtual void paintCell(QPainter *, int row, int col) = 0;+
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    virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch);+
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+
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    void drawContents(QPainter *p, int cx, int cy, int cw, int ch);+
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+
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    virtual void dimensionChange(int, int);+
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+
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private:+
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    void drawContents(QPainter*);+
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    void updateGrid();+
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+
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    int nrows;+
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    int ncols;+
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    int cellw;+
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    int cellh;+
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    Q3GridViewPrivate* d;+
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+
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    Q_DISABLE_COPY(Q3GridView)+
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};+
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+
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inline int Q3GridView::cellWidth() const+
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{ return cellw; }+
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+
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inline int Q3GridView::cellHeight() const+
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{ return cellh; }+
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+
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inline int Q3GridView::rowAt(int y) const+
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{ return y / cellh; }+
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+
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inline int Q3GridView::columnAt(int x) const+
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{ return x / cellw; }+
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+
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inline int Q3GridView::numRows() const+
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{ return nrows; }+
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+
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inline int Q3GridView::numCols() const+
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{return ncols; }+
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+
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inline QRect Q3GridView::cellRect() const+
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{ return QRect(0, 0, cellw, cellh); }+
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+
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inline QSize Q3GridView::gridSize() const+
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{ return QSize(ncols * cellw, nrows * cellh); }+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // Q3GRIDVIEW_H+
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