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 setX0 );
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double x0( void ) { return mX0; }
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void setX0( 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 setY0 );
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double y0( void ) { return mY0; }
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void setY0( 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 setW );
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double w( void ) { return mW; }
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void setW( 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 setH );
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double h( void ) { return mH; }
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void setH( 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 setMatrix );
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QTransform matrix( void ) { return mMatrix; }
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void setMatrix( 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 setShadow );
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bool shadow( void ) { return mShadowState; }
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void setShadow( 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 setShadowX );
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double shadowX( void ) { return mShadowX; }
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void setShadowX( 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 setShadowY );
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double shadowY( void ) { return mShadowY; }
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void setShadowY( 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 setShadowOpacity );
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double shadowOpacity( void ) { return mShadowOpacity; }
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void setShadowOpacity( 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 setShadowColorNode );
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ColorNode shadowColorNode( void ) { return mShadowColorNode; }
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void setShadowColorNode( 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 setFontFamily );
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virtual QString fontFamily( void ) { return ""; }
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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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Q_PROPERTY( double fontSize READ fontSize WRITE setFontSize );
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virtual double fontSize( void ) { return 0; }
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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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Q_PROPERTY( QFont::Weight fontWeight READ fontWeight WRITE setFontWeight );
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virtual QFont::Weight fontWeight( void ) { return QFont::Normal; }
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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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Q_PROPERTY( bool fontItalicFlag READ fontItalicFlag WRITE setFontItalicFlag );
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virtual bool fontItalicFlag( void ) { return false; }
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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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Q_PROPERTY( bool fontUnderlineFlag READ fontUnderlineFlag WRITE setFontUnderlineFlag );
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virtual bool fontUnderlineFlag( void ) { return false; }
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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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Q_PROPERTY( ColorNode textColorNode READ textColorNode WRITE setTextColorNode );
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virtual ColorNode textColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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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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Q_PROPERTY( Qt::Alignment textHAlign READ textHAlign WRITE setTextHAlign );
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virtual Qt::Alignment textHAlign( void ) { return Qt::AlignLeft; }
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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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Q_PROPERTY( Qt::Alignment textVAlign READ textVAlign WRITE setTextVAlign );
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virtual Qt::Alignment textVAlign( void ) { return Qt::AlignTop; }
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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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Q_PROPERTY( double textLineSpacing READ textLineSpacing WRITE setTextLineSpacing );
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virtual double textLineSpacing( void ) { return 0; }
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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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Q_PROPERTY( TextNode filenameNode READ filenameNode WRITE setFilenameNode );
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virtual TextNode filenameNode( void ) { return TextNode(); }
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virtual void setFilenameNode( 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 setLineWidth );
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virtual double lineWidth( void ) { return 0; }
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virtual void setLineWidth( 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 setLineColorNode );
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virtual ColorNode lineColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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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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Q_PROPERTY( ColorNode fillColorNode READ fillColorNode WRITE setFillColorNode );
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virtual ColorNode fillColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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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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Q_PROPERTY( TextNode bcDataNode READ bcDataNode WRITE setBcDataNode );
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virtual TextNode bcDataNode( void ) { return TextNode(); }
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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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Q_PROPERTY( bool bcTextFlag READ bcTextFlag WRITE setBcTextFlag );
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virtual bool bcTextFlag( void ) { return false; }
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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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Q_PROPERTY( bool bcChecksumFlag READ bcChecksumFlag WRITE setBcChecksumFlag );
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virtual bool bcChecksumFlag( void ) { return false; }
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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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Q_PROPERTY( ColorNode bcColorNode READ bcColorNode WRITE setBcColorNode );
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virtual ColorNode bcColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
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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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Q_PROPERTY( BarcodeStyle bcStyle READ bcStyle WRITE setBcStyle );
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virtual BarcodeStyle bcStyle( void ) { return BarcodeStyle(); }
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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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Q_PROPERTY( int bcFormatDigits READ bcFormatDigits WRITE setBcFormatDigits );
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virtual int bcFormatDigits( void ) { return false; }
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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() { 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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