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/***************************************************************************
documentitem.h - description
-------------------
begin : Do Sep 2 2004
copyright : (C) 2004 by Dominik Seichter
email : domseichter@web.de
***************************************************************************/
/***************************************************************************
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 DOCUMENTITEM_H
#define DOCUMENTITEM_H
#include <xmlutils.h>
#include <qobject.h>
#include <qsortedlist.h>
#include <qstring.h>
#include <qtextstream.h>
#include <qcolor.h>
#include <qpen.h>
#include "zplutils.h"
enum ERtti {
eRtti_Barcode,
eRtti_Image,
eRtti_Line,
eRtti_Rect,
eRtti_Text,
//NY33
eRtti_TextLine
//NY33
};
class QDomElement;
class QPainter;
class QPaintDevice;
class QTextStream;
class TCanvasItem;
class TokenProvider;
/**
* Class DocumentItem
* Every object which can be placed on a document has to be a subclass of this class.
*/
class DocumentItem : public QObject, protected XMLUtils {
public:
DocumentItem ( );
virtual ~DocumentItem() { };
/**
*
* @param element
*/
virtual void loadXML (QDomElement* element);
/**
* save this item to XML
*/
virtual void saveXML (QDomElement* element);
/**
* Draws the item
*/
virtual void draw (QPainter* painter) = 0;
/**
* Draw a border around the item, has to be reimplemented for round items or barcodes which do not allow borders.
*/
virtual void drawBorder (QPainter* painter);
virtual int rtti () const = 0;
/**
* Write a ZPL string for drawing this item onto a zebra printer to a QTextStream
*/
virtual void drawZpl( QTextStream* stream ) = 0;
/**
* Write a IPL string for drawing this item onto a zebra printer to a QTextStream
*/
virtual void drawIpl( QTextStream* stream, IPLUtils* utils ) = 0;
/**
* Write a EPCL string for drawing this item onto a zebra printer to a QTextStream
*/
virtual void drawEPcl( QTextStream* stream ) = 0;
void setCanvasItem( TCanvasItem* item );
TCanvasItem* canvasItem() const;
void setPaintDevice( QPaintDevice* device );
QPaintDevice* paintDevice() const;
void setTokenProvider( TokenProvider* token );
TokenProvider* tokenProvider() const;
/**
*
* @param b
*/
void setBorder (bool b);
bool border () const;
void setPen( const QPen& pen );
QPen pen() const;
/** move the documentitem using pixel coordinates on the current
* paint device
*/
void move( int x, int y );
/** move the documentitem using 1/1000th of a millimeter coordinates
*/
void moveMM( int x, int y );
/** set the width and height of this item using pixel coordinates
* of the current paint device
*/
void setSize( int w, int h );
/** set the width and height of this item using 1/1000th of a
* millimeter coordinates
*/
void setSizeMM( int w, int h );
/** The bounding rectangle. I.e. the rectangle including
* the border width
*/
void setBoundingRect( const QRect & rect );
/** The bounding rectangle. I.e. the rectangle including
* the border width
*/
QRect boundingRect() const;
/** The drawing rectangle. I.e. the rectangle with the
* border width substracted
*/
void setRect( const QRect & rect );
/** The drawing rectangle. I.e. the rectangle with the
* border width substracted
*/
QRect rect() const;
/** the bounding rectangle including the border in 1/1000mm
*/
void setRectMM( const QRect & rect );
/** the bounding rectangle including the border in 1/1000mm
*/
QRect rectMM() const;
/** set the item to be locked in the label editor
* i.e protect it from being move or resized by the user
*/
void setLocked( bool locked );
const bool locked() const;
/** set a javascript script for this item which is evaluate
* to determine wether this item should be printed (only in Label
* as items are always shown in the labeleditor.
* The script shall return true if the item should be visible.
* If script returns false the item will not be printed.
*/
inline void setVisibilityScript( const QString & script );
inline const QString visibilityScript() const;
int z() const;
void setZ( int z );
/** Only the z index is compared
*/
bool operator<( const DocumentItem & docitem )
{
return m_z < docitem.m_z;
}
/** Only the z index is compared
*/
bool operator==( const DocumentItem & docitem )
{
return m_z == docitem.m_z;
}
private:
void init();
private:
/**
* Defines wether this item has a border or not
*/
bool m_border;
QPen m_pen;
QRect m_rect;
int m_z;
bool m_locked;
/**
* Background color of this document item
*/
QColor m_background;
QString m_visibilityScript;
QPaintDevice* m_device;
TCanvasItem* m_canvasitem;
TokenProvider* m_token;
};
void DocumentItem::setVisibilityScript( const QString & script )
{
m_visibilityScript = script;
}
const QString DocumentItem::visibilityScript() const
{
return m_visibilityScript;
}
typedef QSortedList<DocumentItem> DocumentItemList;
#endif //DOCUMENTITEM_H
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