Jim Evins
424 lines
9.9 KiB
C++
424 lines
9.9 KiB
C++
/* LabelModelObject.h
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*
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* Copyright (C) 2013-2016 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 LabelModelObject_h
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#define LabelModelObject_h
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#include <QObject>
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#include <QFont>
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#include <QMatrix>
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#include <QPainter>
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#include "BarcodeStyle.h"
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#include "ColorNode.h"
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#include "Distance.h"
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#include "Handles.h"
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#include "Outline.h"
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#include "TextNode.h"
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#include "Merge/Record.h"
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namespace glabels
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{
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// Forward References
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class Region;
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class Size;
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///
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/// Label Model Object Base Class
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///
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class LabelModelObject : 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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protected:
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LabelModelObject();
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LabelModelObject( const LabelModelObject* object );
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public:
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~LabelModelObject() override;
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///////////////////////////////////////////////////////////////
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// Object duplication
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///////////////////////////////////////////////////////////////
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virtual LabelModelObject* clone() const = 0;
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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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// ID Property.
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//
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int id() const;
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//
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// Selected Property.
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//
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bool isSelected() const;
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void select( bool value = true );
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void unselect();
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//
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// x0 Property ( x coordinate of origin )
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//
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Distance x0() const;
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void setX0( const Distance& value );
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//
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// y0 Property ( y coordinate of origin )
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//
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Distance y0() const;
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void setY0( const Distance& value );
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//
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// w Property ( width of bounding box )
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//
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Distance w() const;
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void setW( const Distance& value );
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//
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// h Property ( height of bounding box )
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//
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Distance h() const;
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void setH( const Distance& value );
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//
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// Transformation Matrix Property
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//
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QMatrix matrix() const;
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void setMatrix( const QMatrix& value );
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//
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// Shadow State Property
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//
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bool shadow() const;
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void setShadow( bool value );
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//
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// Shadow x Offset Property
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//
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Distance shadowX() const;
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void setShadowX( const Distance& value );
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//
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// Shadow y Offset Property
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//
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Distance shadowY() const;
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void setShadowY( const Distance& value );
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//
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// Shadow opacity Property
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//
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double shadowOpacity() const;
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void setShadowOpacity( double value );
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//
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// Shadow Color Property
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//
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ColorNode shadowColorNode() const;
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void setShadowColorNode( const ColorNode& value );
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//
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// Natural Size Property (read-only)
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//
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virtual Size naturalSize() const;
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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: text
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//
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virtual QString text() const;
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virtual void setText( const QString &value );
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//
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// Virtual Text Property: fontFamily
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//
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virtual QString fontFamily() const;
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virtual void setFontFamily( const QString &value );
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//
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// Virtual Text Property: fontSize
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//
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virtual double fontSize() const;
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virtual void setFontSize( double value );
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//
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// Virtual Text Property: fontWeight
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//
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virtual QFont::Weight fontWeight() const;
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virtual void setFontWeight( QFont::Weight value );
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//
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// Virtual Text Property: fontItalicFlag
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//
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virtual bool fontItalicFlag() const;
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virtual void setFontItalicFlag( bool value );
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//
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// Virtual Text Property: fontUnderlineFlag
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//
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virtual bool fontUnderlineFlag() const;
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virtual void setFontUnderlineFlag( bool value );
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//
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// Virtual Text Property: textColorNode
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//
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virtual ColorNode textColorNode() const;
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virtual void setTextColorNode( const ColorNode &value );
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//
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// Virtual Text Property: textHAlign
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//
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virtual Qt::Alignment textHAlign() const;
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virtual void setTextHAlign( Qt::Alignment value );
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//
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// Virtual Text Property: textVAlign
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//
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virtual Qt::Alignment textVAlign() const;
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virtual void setTextVAlign( Qt::Alignment value );
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//
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// Virtual Text Property: textLineSpacing
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//
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virtual double textLineSpacing() const;
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virtual void setTextLineSpacing( 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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virtual TextNode filenameNode() const;
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virtual void setFilenameNode( const TextNode &value );
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//
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// Virtual Image Property: image
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//
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virtual const QImage* image() const;
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virtual void setImage( const QImage& value );
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virtual void setImage( const QString& name, const QImage& value );
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//
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// Virtual Image Property: svg
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//
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virtual QByteArray svg() const;
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virtual void setSvg( const QString& name, const QByteArray& 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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virtual Distance lineWidth() const;
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virtual void setLineWidth( const Distance& value );
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//
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// Virtual Shape Property: lineColorNode
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//
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virtual ColorNode lineColorNode() const;
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virtual void setLineColorNode( const ColorNode &value );
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//
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// Virtual Shape Property: fillColorNode
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//
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virtual ColorNode fillColorNode() const;
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virtual void setFillColorNode( 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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virtual TextNode bcDataNode() const;
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virtual void setBcDataNode( const TextNode &value );
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//
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// Virtual Barcode Property: bcTextFlag
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//
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virtual bool bcTextFlag() const;
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virtual void setBcTextFlag( bool value );
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//
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// Virtual Barcode Property: bcChecksumFlag
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//
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virtual bool bcChecksumFlag() const;
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virtual void setBcChecksumFlag( bool value );
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//
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// Virtual Barcode Property: bcColorNode
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//
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virtual ColorNode bcColorNode() const;
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virtual void setBcColorNode( const ColorNode &value );
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//
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// Virtual Barcode Property: bcStyle
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//
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virtual BarcodeStyle bcStyle() const;
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virtual void setBcStyle( const BarcodeStyle &value );
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//
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// Virtual Barcode Property: bcFormatDigits
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//
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virtual int bcFormatDigits() const;
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virtual void setBcFormatDigits( 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() const;
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virtual bool canFill() const;
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virtual bool canLineColor() const;
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virtual bool canLineWidth() const;
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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( const Distance& x0, const Distance& y0 );
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void setPositionRelative( const Distance& dx, const Distance& dy );
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Size size() const;
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void setSize( const Distance& w, const Distance& h );
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void setSize( const Size& size );
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void setSizeHonorAspect( const Distance& w, const Distance& h );
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void setWHonorAspect( const Distance& w );
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void setHHonorAspect( const Distance& h );
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Region 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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bool isLocatedAt( double scale, const Distance& x, const Distance& y ) const;
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Handle* handleAt( double scale, const Distance& x, const Distance& y ) const;
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///////////////////////////////////////////////////////////////
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// Drawing operations
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///////////////////////////////////////////////////////////////
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public:
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void draw( QPainter* painter, bool inEditor, merge::Record* record ) const;
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void drawSelectionHighlight( QPainter* painter, double scale ) const;
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protected:
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virtual void drawShadow( QPainter* painter, bool inEditor, merge::Record* record ) const = 0;
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virtual void drawObject( QPainter* painter, bool inEditor, merge::Record* record ) const = 0;
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virtual QPainterPath hoverPath( double scale ) const = 0;
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virtual void sizeUpdated();
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///////////////////////////////////////////////////////////////
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// Protected Members
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///////////////////////////////////////////////////////////////
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protected:
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bool mSelectedFlag;
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Distance mX0;
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Distance mY0;
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Distance mW;
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Distance mH;
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bool mShadowState;
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Distance mShadowX;
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Distance mShadowY;
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double mShadowOpacity;
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ColorNode mShadowColorNode;
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QList<Handle*> mHandles;
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Outline* mOutline;
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///////////////////////////////////////////////////////////////
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// Private Members
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///////////////////////////////////////////////////////////////
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private:
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static int msNextId;
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int mId;
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QMatrix mMatrix;
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};
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}
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#endif // LabelModelObject_h
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