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//-*-C++-*-
/*
**************************************************************************
description
--------------------
copyright : (C) 2002 by Andreas Zehender
email : zehender@kde.org
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#ifndef PMVECTORLISTEDIT_H
#define PMVECTORLISTEDIT_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <qtable.h>
#include <qvaluelist.h>
#include <qmemarray.h>
#include "pmvector.h"
/*
const int c_pmTableRTTI = 14352;
class PMTableItem : public QTableItem
{
public:
PMTableItem( QTable* table );
virtual void paint( QPainter* p, const QColorGroup& cg,
const QRect& cr, bool selected );
int rtti( ) const { return c_pmTableRTTI; }
void setReadOnly( bool r ) { m_readOnly = r; }
bool isReadOnly( ) const { return m_readOnly; }
private:
bool m_readOnly;
};
*/
/**
* Widget that displays a list of vectors, based on @ref QTable.
*/
class PMVectorListEdit : public QTable
{
Q_OBJECT
public:
/**
* Constructor for 3d vectors (x, y, z)
*/
PMVectorListEdit( QWidget* parent, const char* name = 0 );
/**
* Constructor for 3d vectors
*/
PMVectorListEdit( const QString& c1, const QString& c2, const QString& c3,
QWidget* parent, const char* name = 0 );
/**
* Constructor for 2d vectors
*/
PMVectorListEdit( const QString& c1, const QString& c2,
QWidget* parent, const char* name = 0 );
/**
* Constructor for 4d vectors
*/
PMVectorListEdit( const QString& c1, const QString& c2, const QString& c3,
const QString& c4, QWidget* parent, const char* name = 0 );
/**
* Sets and displays the vectors. The widget will automatically
* resize if no link is set and resize is true.
*/
void setVectors( const QValueList<PMVector>& v, bool resize = false,
int precision = 5 );
/**
* Returns the vectors
*/
QValueList<PMVector> vectors( ) const;
/**
* Sets the i-th vector
*/
void setVector( int i, const PMVector& v, int precision = 5 );
/**
* Returns the i-th vector
*/
PMVector vector( int i ) const;
/**
* Sets the number of vectors
*/
void setSize( int s );
/**
* Returns the number of vectors
*/
int size( ) const { return m_size; }
/**
* Adds a linked point. The point p2 will be disabled and synchronized
* with p1.
*
* Call this method before displaying vectors and remove the point
* p2 from the vector list before you call @ref setVectors( ).
* The list returned by @ref vectors( ) will not return this point.
*
* Set p2 to -1 to remove a link.
*/
void setLink( int p1, int p2 );
/**
* Removes all links. The widget is not updated. You have to resize
* the widget and redisplay the points.
*/
void clearLinks( );
/**
* Returns the selection status of vector i
*/
bool isSelected( int i ) const;
/**
* Selects vector i
*/
void select( int i );
/**
* Selects vector i to j
*/
void select( int i, int j );
/**
* Blocks/unblocks selection updates. If block is false, the
* selection is repainted.
*/
void blockSelectionUpdates( bool block );
/**
* Returns true if the edited data is valid.
*/
bool isDataValid( );
/** */
virtual QSize sizeHint( ) const;
/** */
bool eventFilter( QObject* o, QEvent* e );
protected slots:
void slotTextChanged( int, int );
signals:
/**
* Emitted when the used edits a field
*/
void dataChanged( );
/**
* Emitted after a right mouse button click
*/
void showContextMenu( );
private:
void init( int dimensions );
int m_dimension, m_size;
QMemArray<int> m_links;
QMemArray<bool> m_disabled;
};
#endif
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