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