Jim Evins
442 lines
11 KiB
C++
442 lines
11 KiB
C++
/* LabelModelItem.h
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*
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* Copyright (C) 2013 Jim Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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*
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* gLabels-qt 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 3 of the License, or
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* (at your option) any later version.
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*
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* gLabels-qt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef glabels_LabelModelItem_h
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#define glabels_LabelModelItem_h
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#include <QObject>
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#include <QTransform>
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#include <QFont>
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#include <QPainter>
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#include "ColorNode.h"
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#include "TextNode.h"
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#include "BarcodeStyle.h"
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#include "LabelRegion.h"
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#include "MergeRecord.h"
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namespace glabels
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{
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class LabelModelItem : public QObject
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{
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Q_OBJECT
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///////////////////////////////////////////////////////////////
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// Lifecycle Methods
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///////////////////////////////////////////////////////////////
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public:
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LabelModelItem( QObject *parent );
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virtual ~LabelModelItem() {}
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///////////////////////////////////////////////////////////////
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// Signals
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///////////////////////////////////////////////////////////////
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signals:
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void moved();
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void changed();
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///////////////////////////////////////////////////////////////
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// Common Properties
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///////////////////////////////////////////////////////////////
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public:
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/*
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* Selected Property.
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*/
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Q_PROPERTY( bool selected READ isSelected WRITE select RESET unselect )
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bool isSelected( void ) { return mSelectedFlag; }
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void select( bool value = true ) { mSelectedFlag = value; }
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void unselect( void ) { mSelectedFlag = false; }
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/*
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* x0 Property ( x coordinate of origin )
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*/
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Q_PROPERTY( double x0 READ x0 WRITE x0 );
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double x0( void ) { return mX0; }
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void x0( double value )
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{
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if ( mX0 != value ) { mX0 = value; emit moved(); }
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}
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/*
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* y0 Property ( y coordinate of origin )
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*/
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Q_PROPERTY( double y0 READ y0 WRITE y0 );
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double y0( void ) { return mY0; }
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void y0( double value )
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{
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if ( mY0 != value ) { mY0 = value; emit moved(); }
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}
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/*
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* w Property ( width of bounding box )
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*/
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Q_PROPERTY( double w READ w WRITE w );
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double w( void ) { return mW; }
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void w( double value )
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{
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if ( mW != value ) { mW = value; emit moved(); }
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}
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/*
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* h Property ( height of bounding box )
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*/
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Q_PROPERTY( double h READ h WRITE h );
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double h( void ) { return mH; }
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void h( double value )
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{
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if ( mH != value ) { mH = value; emit moved(); }
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}
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/*
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* Transformation Matrix Property
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*/
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Q_PROPERTY( QTransform matrix READ matrix WRITE matrix );
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QTransform matrix( void ) { return mMatrix; }
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void matrix( const QTransform &value )
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{
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if ( mMatrix != value ) { mMatrix = value; emit changed(); }
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}
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/*
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* Shadow State Property
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*/
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Q_PROPERTY( bool shadow READ shadow WRITE shadow );
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bool shadow( void ) { return mShadowState; }
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void shadow( bool value )
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{
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if ( mShadowState != value ) { mShadowState = value; emit changed(); }
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}
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/*
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* Shadow x Offset Property
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*/
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Q_PROPERTY( double shadowX READ shadowX WRITE shadowX );
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double shadowX( void ) { return mShadowX; }
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void shadowX( double value )
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{
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if ( mShadowX != value ) { mShadowX = value; emit changed(); }
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}
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/*
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* Shadow y Offset Property
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*/
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Q_PROPERTY( double shadowY READ shadowY WRITE shadowY );
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double shadowY( void ) { return mShadowY; }
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void shadowY( double value )
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{
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if ( mShadowY != value ) { mShadowY = value; emit changed(); }
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}
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/*
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* Shadow opacity Property
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*/
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Q_PROPERTY( double shadowOpacity READ shadowOpacity WRITE shadowOpacity );
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double shadowOpacity( void ) { return mShadowOpacity; }
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void shadowOpacity( double value )
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{
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if ( mShadowOpacity != value ) { mShadowOpacity = value; emit changed(); }
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}
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/*
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* Shadow Color Property
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*/
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Q_PROPERTY( ColorNode shadowColorNode READ shadowColorNode WRITE shadowColorNode );
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ColorNode shadowColorNode( void ) { return mShadowColorNode; }
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void shadowColorNode( const ColorNode &value )
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{
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if ( mShadowColorNode != value ) { mShadowColorNode = value; emit changed(); }
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}
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///////////////////////////////////////////////////////////////
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// Text Properties Virtual Interface
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///////////////////////////////////////////////////////////////
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public:
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/*
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* Virtual Text Property: fontFamily
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*/
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Q_PROPERTY( QString fontFamily READ fontFamily WRITE fontFamily );
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virtual QString fontFamily( void ) { return ""; }
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virtual void fontFamily( const QString &value ) { }
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/*
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* Virtual Text Property: fontSize
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*/
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Q_PROPERTY( double fontSize READ fontSize WRITE fontSize );
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virtual double fontSize( void ) { return 0; }
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virtual void fontSize( double value ) { }
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/*
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* Virtual Text Property: fontWeight
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*/
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Q_PROPERTY( QFont::Weight fontWeight READ fontWeight WRITE fontWeight );
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virtual QFont::Weight fontWeight( void ) { return QFont::Normal; }
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virtual void fontWeight( QFont::Weight value ) { }
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/*
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* Virtual Text Property: fontItalicFlag
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*/
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Q_PROPERTY( bool fontItalicFlag READ fontItalicFlag WRITE fontItalicFlag );
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virtual bool fontItalicFlag( void ) { return false; }
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virtual void fontItalicFlag( bool value ) { }
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/*
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* Virtual Text Property: fontUnderlineFlag
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*/
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Q_PROPERTY( bool fontUnderlineFlag READ fontUnderlineFlag WRITE fontUnderlineFlag );
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virtual bool fontUnderlineFlag( void ) { return false; }
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virtual void fontUnderlineFlag( bool value ) { }
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/*
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* Virtual Text Property: fontColorNode
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*/
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Q_PROPERTY( ColorNode fontColorNode READ fontColorNode WRITE fontColorNode );
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virtual ColorNode fontColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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virtual void fontColorNode( const ColorNode &value ) { }
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/*
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* Virtual Text Property: textHAlign
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*/
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Q_PROPERTY( Qt::Alignment textHAlign READ textHAlign WRITE textHAlign );
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virtual Qt::Alignment textHAlign( void ) { return Qt::AlignLeft; }
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virtual void textHAlign( Qt::Alignment value ) { }
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/*
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* Virtual Text Property: textVAlign
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*/
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Q_PROPERTY( Qt::Alignment textVAlign READ textVAlign WRITE textVAlign );
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virtual Qt::Alignment textVAlign( void ) { return Qt::AlignTop; }
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virtual void textVAlign( Qt::Alignment value ) { }
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/*
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* Virtual Text Property: textLineSpacing
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*/
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Q_PROPERTY( double textLineSpacing READ textLineSpacing WRITE textLineSpacing );
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virtual double textLineSpacing( void ) { return 0; }
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virtual void textLineSpacing( double value ) { }
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///////////////////////////////////////////////////////////////
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// Image Properties Virtual Interface
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///////////////////////////////////////////////////////////////
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public:
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/*
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* Virtual Image Property: filenameNode
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*/
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Q_PROPERTY( TextNode filenameNode READ filenameNode WRITE filenameNode );
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virtual TextNode filenameNode( void ) { return TextNode(); }
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virtual void filenameNode( const TextNode &value ) { }
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///////////////////////////////////////////////////////////////
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// Shape Properties Virtual Interface
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///////////////////////////////////////////////////////////////
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public:
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/*
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* Virtual Shape Property: lineWidth
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*/
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Q_PROPERTY( double lineWidth READ lineWidth WRITE lineWidth );
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virtual double lineWidth( void ) { return 0; }
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virtual void lineWidth( double value ) { }
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/*
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* Virtual Shape Property: lineColorNode
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*/
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Q_PROPERTY( ColorNode lineColorNode READ lineColorNode WRITE lineColorNode );
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virtual ColorNode lineColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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virtual void lineColorNode( const ColorNode &value ) { }
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/*
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* Virtual Shape Property: fillColorNode
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*/
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Q_PROPERTY( ColorNode fillColorNode READ fillColorNode WRITE fillColorNode );
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virtual ColorNode fillColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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virtual void fillColorNode( const ColorNode &value ) { }
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///////////////////////////////////////////////////////////////
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// Barcode Properties Virtual Interface
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///////////////////////////////////////////////////////////////
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public:
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/*
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* Virtual Barcode Property: bcDataNode
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*/
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Q_PROPERTY( TextNode bcDataNode READ bcDataNode WRITE bcDataNode );
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virtual TextNode bcDataNode( void ) { return TextNode(); }
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virtual void bcDataNode( const TextNode &value ) { }
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/*
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* Virtual Barcode Property: bcTextFlag
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*/
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Q_PROPERTY( bool bcTextFlag READ bcTextFlag WRITE bcTextFlag );
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virtual bool bcTextFlag( void ) { return false; }
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virtual void bcTextFlag( bool value ) { }
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/*
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* Virtual Barcode Property: bcChecksumFlag
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*/
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Q_PROPERTY( bool bcChecksumFlag READ bcChecksumFlag WRITE bcChecksumFlag );
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virtual bool bcChecksumFlag( void ) { return false; }
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virtual void bcChecksumFlag( bool value ) { }
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/*
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* Virtual Barcode Property: bcColorNode
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*/
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Q_PROPERTY( ColorNode bcColorNode READ bcColorNode WRITE bcColorNode );
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virtual ColorNode bcColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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virtual void bcColorNode( const ColorNode &value ) { }
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/*
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* Virtual Barcode Property: bcStyle
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*/
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Q_PROPERTY( BarcodeStyle bcStyle READ bcStyle WRITE bcStyle );
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virtual BarcodeStyle bcStyle( void ) { return BarcodeStyle(); }
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virtual void bcStyle( const BarcodeStyle &value ) { }
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/*
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* Virtual Barcode Property: bcFormatDigits
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*/
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Q_PROPERTY( int bcFormatDigits READ bcFormatDigits WRITE bcFormatDigits );
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virtual int bcFormatDigits( void ) { return false; }
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virtual void bcFormatDigits( int value ) { }
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///////////////////////////////////////////////////////////////
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// Capabilities (Overridden by concrete classes.)
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///////////////////////////////////////////////////////////////
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public:
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virtual bool canText() { return false; }
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virtual bool canFill() { return false; }
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virtual bool canLineColor() { return false; }
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virtual bool canLineWidth() { return false; }
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///////////////////////////////////////////////////////////////
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// Position and Size methods
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///////////////////////////////////////////////////////////////
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public:
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void setPosition( double x0, double y0 );
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void setPositionRelative( double dx, double dy );
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void setSize( double w, double h );
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void setSizeHonorAspect( double w, double h );
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void setWHonorAspect( double w );
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void setHHonorAspect( double h );
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LabelRegion getExtent();
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void rotate( double thetaDegs );
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void flipHoriz();
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void flipVert();
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///////////////////////////////////////////////////////////////
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// Private Members
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///////////////////////////////////////////////////////////////
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private:
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bool mSelectedFlag;
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double mX0;
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double mY0;
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double mW;
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double mH;
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QTransform mMatrix;
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bool mShadowState;
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double mShadowX;
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double mShadowY;
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double mShadowOpacity;
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ColorNode mShadowColorNode;
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};
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}
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#endif // glabels_LabelModelItem_h
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