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140 lines
4.0 KiB
140 lines
4.0 KiB
14 years ago
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/**********************************************************************
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**
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** Definition of QGridView class
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**
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** Created : 010523
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**
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** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the widgets module of the Qt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef QGRIDVIEW_H
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#define QGRIDVIEW_H
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#ifndef QT_H
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#include "qscrollview.h"
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#endif // QT_H
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#ifndef QT_NO_GRIDVIEW
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class QGridViewPrivate;
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class Q_EXPORT QGridView : public QScrollView
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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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QGridView( QWidget *parent=0, const char *name=0, WFlags f=0 );
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~QGridView();
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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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QGridViewPrivate* d;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QGridView( const QGridView & );
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QGridView &operator=( const QGridView & );
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#endif
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};
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inline int QGridView::cellWidth() const
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{ return cellw; }
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inline int QGridView::cellHeight() const
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{ return cellh; }
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inline int QGridView::rowAt( int y ) const
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{ return y / cellh; }
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inline int QGridView::columnAt( int x ) const
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{ return x / cellw; }
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inline int QGridView::numRows() const
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{ return nrows; }
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inline int QGridView::numCols() const
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{return ncols; }
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inline QRect QGridView::cellRect() const
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{ return QRect( 0, 0, cellw, cellh ); }
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inline QSize QGridView::gridSize() const
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{ return QSize( ncols * cellw, nrows * cellh ); }
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#endif // QT_NO_GRIDVIEW
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#endif // QTABLEVIEW_H
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