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