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138 lines
4.1 KiB
138 lines
4.1 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 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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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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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** $QT_END_LICENSE$
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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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#include <Qt3Support/q3scrollview.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3SupportLight)
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class Q3GridViewPrivate;
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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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Q3GridView(QWidget *parent=0, const char *name=0, Qt::WindowFlags f=0);
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~Q3GridView();
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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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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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QRect cellRect() const;
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QRect cellGeometry(int row, int column);
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QSize gridSize() const;
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int rowAt(int y) const;
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int columnAt(int x) const;
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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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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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void drawContents(QPainter *p, int cx, int cy, int cw, int ch);
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virtual void dimensionChange(int, int);
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private:
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void drawContents(QPainter*);
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void updateGrid();
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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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Q_DISABLE_COPY(Q3GridView)
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};
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inline int Q3GridView::cellWidth() const
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{ return cellw; }
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inline int Q3GridView::cellHeight() const
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{ return cellh; }
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inline int Q3GridView::rowAt(int y) const
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{ return y / cellh; }
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inline int Q3GridView::columnAt(int x) const
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{ return x / cellw; }
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inline int Q3GridView::numRows() const
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{ return nrows; }
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inline int Q3GridView::numCols() const
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{return ncols; }
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inline QRect Q3GridView::cellRect() const
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{ return QRect(0, 0, cellw, cellh); }
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inline QSize Q3GridView::gridSize() const
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{ return QSize(ncols * cellw, nrows * cellh); }
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // Q3GRIDVIEW_H
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