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485 lines
14 KiB
485 lines
14 KiB
/* -*- Mode: C++ -*-
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KDChart - a multi-platform charting engine
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*/
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/****************************************************************************
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** Copyright (C) 2001-2003 Klarälvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KDChart library.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 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.
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**
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** Licensees holding valid commercial KDChart licenses may use this file in
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** accordance with the KDChart Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.klaralvdalens-datakonsult.se/?page=products for
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** information about KDChart Commercial License Agreements.
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**
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** Contact info@klaralvdalens-datakonsult.se if any conditions of this
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** licensing are not clear to you.
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**
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**********************************************************************/
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#ifndef __KDCHARTLISTTABLE_H__
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#define __KDCHARTLISTTABLE_H__
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#include <qvaluelist.h>
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#include <qshared.h>
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#include <qtable.h>
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#include <KDChartDataIntern.h>
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#include <KDChartTableBase.h>
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class KDCHART_EXPORT KDChartListTablePrivate : public QShared
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{
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public:
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KDChartListTablePrivate() : QShared() {
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row_count = 0;
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col_count = 0;
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}
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KDChartListTablePrivate( uint _rows, uint _cols ) : QShared() {
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for ( uint i = 0; i < _rows; i++ )
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row_list.append( int() );
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for ( uint j = 0; j < _cols; j++ )
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col_list.append( int() );
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for ( uint k = 0; k < _rows * _cols; k++ )
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matrix.append( KDChartData() );
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col_count = _cols;
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row_count = _rows;
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}
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KDChartListTablePrivate( const KDChartListTablePrivate& _t ) :
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QShared(),
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matrix( _t.matrix ),
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row_list( _t.row_list ),
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col_list( _t.col_list ),
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col_count( _t.col_count ),
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row_count( _t.row_count ) {}
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~KDChartListTablePrivate() {}
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void expand( uint _rows, uint _cols ) {
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if ( _rows > row_count ) {
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for ( uint r = 0; r < _rows - row_count; ++r ) {
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row_list.append( int() );
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for ( uint i = 0; i < col_count; ++i )
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matrix.append( KDChartData() );
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}
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row_count = _rows;
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}
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if ( _cols > col_count ) {
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uint old = col_count;
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col_count = _cols;
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for ( uint c = 0; c < _cols - old; ++c ) {
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col_list.append( int() );
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for ( uint i = 0; i < row_count; ++i )
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matrix.insert( matrix.at( i * col_count + old + c ), KDChartData() );
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}
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}
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}
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const KDChartData& cell( uint _row, uint _col ) const
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{
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Q_ASSERT( _row < row_count && _col < col_count );
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return matrix[ static_cast < int > ( _row * col_count + _col ) ];
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}
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KDChartData& cell( uint _row, uint _col )
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{
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Q_ASSERT( _row < row_count && _col < col_count );
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return matrix[ static_cast < int > ( _row * col_count + _col ) ];
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}
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void setCell( uint _row, uint _col, const KDChartData& _element )
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{
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Q_ASSERT( _row < row_count && _col < col_count );
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matrix[ static_cast < int > ( _row * col_count + _col ) ].setAll( _element );
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}
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void clearCell( uint _row, uint _col ) {
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Q_ASSERT( _row < row_count && _col < col_count );
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matrix[ static_cast < int > ( _row * col_count + _col ) ].clearValue();
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}
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void clearAllCells() {
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for ( uint r = 0; r < row_count; ++r )
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for ( uint c = 0; c < col_count; ++c )
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matrix[ static_cast < int > ( r * col_count + c ) ].clearValue();
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}
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int& row( uint _row ) {
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Q_ASSERT( _row < row_count );
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return row_list[ _row ];
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}
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const int& row( uint _row ) const {
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Q_ASSERT( _row < row_count );
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return row_list[ _row ];
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}
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void setRow( uint _row, const int& _v ) {
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Q_ASSERT( _row < row_count );
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row_list[ _row ] = _v;
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}
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int& col( uint _col ) {
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Q_ASSERT( _col < col_count );
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return col_list[ _col ];
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}
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const int& col( uint _col ) const {
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Q_ASSERT( _col < col_count );
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return col_list[ _col ];
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}
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void setCol( uint _col, const int& _v ) {
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Q_ASSERT( _col < col_count );
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col_list[ _col ] = _v;
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}
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void insertColumn( uint _c ) {
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Q_ASSERT( _c <= col_count );
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++col_count;
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QValueList < KDChartData > ::Iterator it;
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for ( uint i = 0; i < row_count; ++i ) {
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it = matrix.at( i * col_count + _c );
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matrix.insert( it, KDChartData() );
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}
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QValueList < int > ::Iterator it2 = col_list.at( _c );
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col_list.insert( it2, int() );
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}
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void insertRow( uint _r ) {
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Q_ASSERT( _r <= row_count );
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++row_count;
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QValueList < KDChartData > ::Iterator it = matrix.at( _r * col_count );
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for ( uint i = 0; i < col_count; ++i )
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matrix.insert( it, KDChartData() );
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QValueList < int > ::Iterator it2 = row_list.at( _r );
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row_list.insert( it2, int() );
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}
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void removeColumn( uint _c ) {
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Q_ASSERT( _c < col_count );
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--col_count;
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QValueList < KDChartData > ::Iterator it;
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for ( uint i = 0; i < row_count; ++i ) {
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it = matrix.at( i * col_count + _c );
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matrix.remove( it );
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}
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QValueList < int > ::Iterator it2 = col_list.at( _c );
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col_list.remove( it2 );
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}
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void removeRow( uint _r ) {
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Q_ASSERT( _r < row_count );
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--row_count;
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QValueList < KDChartData > ::Iterator it = matrix.at( _r * col_count );
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for ( uint i = 0; i < col_count; ++i )
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it = matrix.remove( it );
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QValueList < int > ::Iterator it2 = row_list.at( _r );
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row_list.remove( it2 );
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}
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QValueList < KDChartData > matrix;
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QValueList < int > row_list;
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QValueList < int > col_list;
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uint col_count;
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uint row_count;
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};
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class KDChartListTableData : public KDChartTableDataBase
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{
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private:
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typedef KDChartListTablePrivate Priv;
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uint _usedRows, _usedCols;
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public:
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/**
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* Typedefs
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*/
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typedef QValueList < KDChartData > ::Iterator Iterator;
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typedef QValueList < KDChartData > ::ConstIterator ConstIterator;
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typedef QValueList < int > ::Iterator RowIterator;
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typedef QValueList < int > ::ConstIterator ConstRowIterator;
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typedef QValueList < int > ::Iterator ColIterator;
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typedef QValueList < int > ::ConstIterator ConstColIterator;
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/**
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* API
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*/
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KDChartListTableData() :
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KDChartTableDataBase()
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{
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sh = new Priv;
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_usedCols = 0;
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_usedRows = 0;
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}
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KDChartListTableData( uint _rows, uint _cols ) :
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KDChartTableDataBase()
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{
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sh = new Priv( _rows, _cols );
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_usedRows = _rows;
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_usedCols = _cols;
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}
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KDChartListTableData( const KDChartListTableData& _t ) :
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KDChartTableDataBase( _t ) {
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_useUsedRows = _t._useUsedRows;
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_useUsedCols = _t._useUsedCols;
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_usedRows = _t._usedRows;
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_usedCols = _t._usedCols;
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sh = _t.sh;
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sh->ref();
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setSorted( _t.sorted() );
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}
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virtual ~KDChartListTableData() {
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if ( sh->deref() )
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delete sh;
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}
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KDChartListTableData& operator=( const KDChartListTableData& t ) {
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if ( &t == this )
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return * this;
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_useUsedRows = t._useUsedRows;
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_useUsedCols = t._useUsedCols;
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_usedRows = t._usedRows;
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_usedCols = t._usedCols;
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t.sh->ref();
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if ( sh->deref() )
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delete sh;
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sh = t.sh;
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setSorted( t.sorted() );
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return *this;
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}
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Iterator begin() {
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return sh->matrix.begin();
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}
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ConstIterator begin() const {
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return sh->matrix.begin();
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}
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Iterator end() {
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return sh->matrix.end();
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}
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ConstIterator end() const {
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return sh->matrix.end();
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}
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ColIterator colBegin() {
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return sh->col_list.begin();
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}
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ConstColIterator colBegin() const {
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return sh->col_list.begin();
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}
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ColIterator colEnd() {
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return sh->col_list.end();
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}
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ConstColIterator colEnd() const
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{
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return sh->col_list.end();
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}
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RowIterator rowBegin() {
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return sh->row_list.begin();
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}
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ConstRowIterator rowBegin() const {
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return sh->row_list.begin();
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}
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RowIterator rowEnd() {
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return sh->row_list.end();
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}
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ConstRowIterator rowEnd() const {
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return sh->row_list.end();
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}
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bool isEmpty() const {
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return ( sh->col_count == 0 && sh->row_count == 0 );
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}
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uint cols() const {
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return sh->col_count;
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}
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uint rows() const {
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return sh->row_count;
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}
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virtual bool cellCoord( uint _row, uint _col,
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QVariant& _value,
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int coordinate=1 ) const
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{
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if( _row >= sh->row_count || _col >= sh->col_count )
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return false;
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_value = sh->cell( _row, _col ).value( coordinate );
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return true;
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}
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virtual bool cellProp( uint _row, uint _col,
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int& _prop ) const
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{
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if( _row >= sh->row_count || _col >= sh->col_count )
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return false;
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_prop = sh->cell( _row, _col ).propertySet();
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return true;
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}
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virtual void setCell( uint _row, uint _col,
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const QVariant& _value1,
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const QVariant& _value2=QVariant() )
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{
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detach();
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const KDChartData element( _value1, _value2 );
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sh->setCell( _row, _col, element );
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}
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virtual void setProp( uint _row, uint _col,
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int _propSet=0 )
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{
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sh->cell( _row, _col ).setPropertySet( _propSet );
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}
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void clearCell( uint _row, uint _col ) {
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detach();
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sh->clearCell( _row, _col );
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}
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void clearAllCells() {
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detach();
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sh->clearAllCells();
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}
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int& row( uint _row ) {
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detach();
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return sh->row( _row );
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}
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const int& row( uint _row ) const {
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return sh->row( _row );
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}
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void setRow( uint _row, const int& _v ) {
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detach();
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sh->setRow( _row, _v );
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}
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int& col( uint _col ) {
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detach();
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return sh->col( _col );
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}
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const int& col( uint _col ) const {
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return sh->col( _col );
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}
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void setCol( uint _col, const int& _v ) {
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detach();
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sh->setCol( _col, _v );
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}
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void insertColumn( uint _c ) {
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detach();
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sh->insertColumn( _c );
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++_usedCols;
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}
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void insertRow( uint _r ) {
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detach();
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sh->insertRow( _r );
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++_usedRows;
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}
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void removeColumn( uint _c ) {
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detach();
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sh->removeColumn( _c );
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if( _usedCols )
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--_usedCols;
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}
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void removeRow( uint _r ) {
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detach();
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sh->removeRow( _r );
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if( _usedRows )
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--_usedRows;
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}
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void expand( uint _rows, uint _cols ) {
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detach();
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sh->expand( _rows, _cols );
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// adjust the usedRows / usedCols, if they had been set before
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if( _useUsedCols )
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setUsedCols( QMIN( _usedCols, _cols ) );
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if( _useUsedRows )
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setUsedRows( QMIN( _usedRows, _rows ) );
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}
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void setUsedRows( uint _rows ) {
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Q_ASSERT( _rows <= rows() );
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if( _usedRows < _rows )
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setSorted( false );
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_usedRows = _rows;
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_useUsedRows = true;
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}
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uint usedRows() const {
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return _useUsedRows ? _usedRows : rows();
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}
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void setUsedCols( uint _cols ) {
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Q_ASSERT( _cols <= cols() );
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if( _usedCols < _cols )
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setSorted( false );
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_usedCols = _cols;
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_useUsedCols = true;
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}
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uint usedCols() const {
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return _useUsedCols ? _usedCols : cols();
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}
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private:
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/**
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* Helpers
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*/
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void detach() {
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if ( sh->count > 1 ) {
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sh->deref();
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sh = new Priv( *sh );
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}
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setSorted( false );
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}
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/**
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* Variables
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*/
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Priv* sh;
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};
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#endif
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// __KDCHARTLISTTABLE_H__
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