Moved app/ to glabels/.

2014-07-06 12:22:06 -04:00
parent dfcc030318
commit cff463a23a
108 changed files with 1 additions and 1 deletions
@@ -0,0 +1,923 @@
+/*  LabelModelObject.cpp
+ *
+ *  Copyright (C) 2013  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "LabelModelObject.h"
+
+#include <QGraphicsDropShadowEffect>
+#include <QTransform>
+#include <QFont>
+#include <QGraphicsItem>
+#include <algorithm>
+
+#include "ColorNode.h"
+#include "TextNode.h"
+#include "BarcodeStyle.h"
+#include "LabelRegion.h"
+#include "MergeRecord.h"
+
+
+namespace glabels
+{
+
+	///
+	/// Next Object ID
+	///
+	int LabelModelObject::msNextId = 0;
+
+
+	///
+	/// Constructor
+	///
+	LabelModelObject::LabelModelObject( QObject *parent = 0 ) : QObject(parent)
+	{
+		mId = msNextId++;
+
+		mX0 = 0;
+		mY0 = 0;
+		mW  = 0;
+		mH  = 0;
+		mMatrix = QTransform();
+
+		mShadowState     = false;
+		mShadowX         = 1.3;
+		mShadowY         = 1.3;
+		mShadowColorNode = ColorNode( QColor::fromRgb(0x000000) );
+		mShadowOpacity   = 0.5;
+
+		mSelectedFlag = false;
+	}
+
+
+	///
+	/// Destructor
+	///
+	LabelModelObject::~LabelModelObject()
+	{
+	}
+
+
+	///
+	/// ID Property Getter
+	///
+	int LabelModelObject::id() const
+	{
+		return mId;
+	}
+
+
+	///
+	/// Selected Property Getter
+	///
+	bool LabelModelObject::isSelected() const
+	{
+		return mSelectedFlag;
+	}
+
+
+	///
+	/// Selected Property Setter
+	///
+	void LabelModelObject::select( bool value )
+	{
+		mSelectedFlag = value;
+	}
+
+
+	///
+	/// Clear Selected Property Setter
+	///
+	void LabelModelObject::unselect()
+	{
+		mSelectedFlag = false;
+	}
+
+
+	///
+	/// X0 Property Getter
+	///
+	double LabelModelObject::x0() const
+	{
+		return mX0;
+	}
+
+
+	///
+	/// X0 Property Setter
+	///
+	void LabelModelObject::setX0( double value )
+	{
+		if ( mX0 != value )
+		{
+			mX0 = value;
+			emit moved();
+		}
+	}
+		
+
+	///
+	/// Y0 Property Getter
+	///
+	double LabelModelObject::y0() const
+	{
+		return mY0;
+	}
+
+
+	///
+	/// Y0 Property Setter
+	///
+	void LabelModelObject::setY0( double value )
+	{
+		if ( mY0 != value )
+		{
+			mY0 = value;
+			emit moved();
+		}
+	}
+		
+
+	///
+	/// W (Width) Property Getter
+	///
+	double LabelModelObject::w() const
+	{
+		return mW;
+	}
+
+
+	///
+	/// W (Width) Property Setter
+	///
+	void LabelModelObject::setW( double value )
+	{
+		if ( mW != value )
+		{
+			mW = value;
+			emit moved();
+		}
+	}
+		
+
+	///
+	/// H (Height) Property Getter
+	///
+	double LabelModelObject::h() const
+	{
+		return mH;
+	}
+
+
+	///
+	/// H (Height) Property Setter
+	///
+	void LabelModelObject::setH( double value )
+	{
+		if ( mH != value )
+		{
+			mH = value;
+			emit moved();
+		}
+	}
+
+
+	///
+	/// Matrix Property Getter
+	///
+	QTransform LabelModelObject::matrix() const
+	{
+		return mMatrix;
+	}
+
+
+	///
+	/// Matrix Property Setter
+	///
+	void LabelModelObject::setMatrix( const QTransform& value )
+	{
+		if ( mMatrix != value )
+		{
+			mMatrix = value;
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Shadow State Property Getter
+	///
+	bool LabelModelObject::shadow() const
+	{
+		return mShadowState;
+	}
+
+
+	///
+	/// Shadow State Property Setter
+	///
+	void LabelModelObject::setShadow( bool value )
+	{
+		if ( mShadowState != value )
+		{
+			mShadowState = value;
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Shadow X Property Getter
+	///
+	double LabelModelObject::shadowX() const
+	{
+		return mShadowX;
+	}
+
+
+	///
+	/// Shadow X Property Setter
+	///
+	void LabelModelObject::setShadowX( double value )
+	{
+		if ( mShadowX != value )
+		{
+			mShadowX = value;
+			emit changed();
+		}
+	}
+		
+
+	///
+	/// Shadow Y Property Getter
+	///
+	double LabelModelObject::shadowY() const
+	{
+		return mShadowY;
+	}
+
+
+	///
+	/// Shadow Y Property Setter
+	///
+	void LabelModelObject::setShadowY( double value )
+	{
+		if ( mShadowY != value )
+		{
+			mShadowY = value;
+			emit changed();
+		}
+	}
+		
+
+	///
+	/// Shadow Opacity Property Getter
+	///
+	double LabelModelObject::shadowOpacity() const
+	{
+		return mShadowOpacity;
+	}
+
+
+	///
+	/// Shadow Opacity Property Setter
+	///
+	void LabelModelObject::setShadowOpacity( double value )
+	{
+		if ( mShadowOpacity != value )
+		{
+			mShadowOpacity = value;
+			emit changed();
+		}
+	}
+		
+
+	///
+	/// Shadow Color Node Property Getter
+	///
+	ColorNode LabelModelObject::shadowColorNode() const
+	{
+		return mShadowColorNode;
+	}
+
+
+	///
+	/// Shadow Color Node Property Setter
+	///
+	void LabelModelObject::setShadowColorNode( const ColorNode& value )
+	{
+		if ( mShadowColorNode != value )
+		{
+			mShadowColorNode = value;
+			emit changed();
+		}
+	}
+		
+
+	///
+	/// Virtual Font Family Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	QString LabelModelObject::fontFamily() const
+	{
+		return "";
+	}
+
+
+	///
+	/// Virtual Font Family Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFontFamily( const QString& value )
+	{
+	}
+
+
+	///
+	/// Virtual Font Size Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	double LabelModelObject::fontSize() const
+	{
+		return 0;
+	}
+
+
+	///
+	/// Virtual Font Size Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFontSize( double value )
+	{
+	}
+
+
+	///
+	/// Virtual Font Weight Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	QFont::Weight LabelModelObject::fontWeight() const
+	{
+		return QFont::Normal;
+	}
+
+
+	///
+	/// Virtual Font Weight Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFontWeight( QFont::Weight value )
+	{
+	}
+
+
+	///
+	/// Virtual Font Italic Flag Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::fontItalicFlag() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Font Italic Flag Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFontItalicFlag( bool value )
+	{
+	}
+
+
+	///
+	/// Virtual Font Underline Flag Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::fontUnderlineFlag() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Font Underline Flag Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFontUnderlineFlag( bool value )
+	{
+	}
+
+
+	///
+	/// Virtual Text Color Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	ColorNode LabelModelObject::textColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	///
+	/// Virtual Text Color Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setTextColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Text Horizontal Alignment Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	Qt::Alignment LabelModelObject::textHAlign() const
+	{
+		return Qt::AlignLeft;
+	}
+
+
+	///
+	/// Virtual Text Horizontal Alignment Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setTextHAlign( Qt::Alignment value )
+	{
+	}
+
+
+	///
+	/// Virtual Text Vertical Alignment Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	Qt::Alignment LabelModelObject::textVAlign() const
+	{
+		return Qt::AlignTop;
+	}
+
+
+	///
+	/// Virtual Text Vertical Alignment Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setTextVAlign( Qt::Alignment value )
+	{
+	}
+
+
+	///
+	/// Virtual Text Line Spacing Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	double LabelModelObject::textLineSpacing() const
+	{
+		return 0;
+	}
+
+
+	///
+	/// Virtual Text Line Spacing Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setTextLineSpacing( double value )
+	{
+	}
+
+
+	///
+	/// Virtual Filename Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	TextNode LabelModelObject::filenameNode() const
+	{
+		return TextNode();
+	}
+
+
+	///
+	/// Virtual Filename Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFilenameNode( const TextNode& value )
+	{
+	}
+		
+
+	///
+	/// Virtual Line Width Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	double LabelModelObject::lineWidth() const
+	{
+		return 0;
+	}
+
+
+	///
+	/// Virtual Line Width Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setLineWidth( double value )
+	{
+	}
+
+
+	///
+	/// Virtual Line Color Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	ColorNode LabelModelObject::lineColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	///
+	/// Virtual Line Color Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setLineColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Fill Color Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	ColorNode LabelModelObject::fillColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	///
+	/// Virtual Fill Color Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setFillColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Barcode Data Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	TextNode LabelModelObject::bcDataNode() const
+	{
+		return TextNode();
+	}
+
+
+	///
+	/// Virtual Barcode Data Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcDataNode( const TextNode &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Barcode Text Flag Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::bcTextFlag() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Barcode Text Flag Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcTextFlag( bool value )
+	{
+	}
+
+
+	///
+	/// Virtual Barcode Checksum Flag Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::bcChecksumFlag() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Barcode Checksum Flag Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcChecksumFlag( bool value )
+	{
+	}
+
+
+	///
+	/// Virtual Barcode Color Node Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	ColorNode LabelModelObject::bcColorNode() const
+	{
+		return ColorNode( QColor::fromRgba(0x00000000) );
+	}
+
+
+	///
+	/// Virtual Barcode Color Node Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcColorNode( const ColorNode &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Barcode Style Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	BarcodeStyle LabelModelObject::bcStyle() const
+	{
+		return BarcodeStyle();
+	}
+
+
+	///
+	/// Virtual Barcode Style Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcStyle( const BarcodeStyle &value )
+	{
+	}
+		
+
+	///
+	/// Virtual Barcode Format Digits Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	int LabelModelObject::bcFormatDigits() const
+	{
+		return 0;
+	}
+
+
+	///
+	/// Virtual Barcode Format Digits Property Default Setter
+	/// (Overridden by concrete class)
+	///
+	void LabelModelObject::setBcFormatDigits( int value )
+	{
+	}
+
+
+	///
+	/// Virtual Can Text Capability Read-Only Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::canText() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Can Fill Capability Read-Only Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::canFill() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Virtual Can Line Color Capability Read-Only Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::canLineColor() const
+	{ 
+		return false;
+	}
+
+
+	///
+	/// Virtual Can Line Width Capability Read-Only Property Default Getter
+	/// (Overridden by concrete class)
+	///
+	bool LabelModelObject::canLineWidth() const
+	{
+		return false;
+	}
+
+
+	///
+	/// Set Absolute Position
+	///
+	void LabelModelObject::setPosition( double x0, double y0 )
+	{
+		if ( ( mX0 != x0 ) || ( mY0 != y0 ) )
+		{
+			mX0 = x0;
+			mY0 = y0;
+
+			emit moved();
+		}
+	}
+
+
+	///
+	/// Set Relative Position
+	///
+	void LabelModelObject::setPositionRelative( double dx, double dy )
+	{
+		if ( ( dx != 0 ) || ( dy != 0 ) )
+		{
+			mX0 += dx;
+			mY0 += dy;
+
+			emit moved();
+		}
+	}
+
+
+	///
+	/// Set Size
+	///
+	void LabelModelObject::setSize( double w, double h )
+	{
+		mW = w;
+		mH = h;
+	}
+
+
+	///
+	/// Set Size (But Maintain Current Aspect Ratio)
+	///
+	void LabelModelObject::setSizeHonorAspect( double w, double h )
+	{
+		double aspectRatio = mH / mW;
+
+		if ( h > (w * aspectRatio) )
+		{
+			h = w * aspectRatio;
+		}
+		else
+		{
+			w = h / aspectRatio;
+		}
+
+		if ( ( mW != w ) || ( mH != h ) )
+		{
+			mW = w;
+			mH = h;
+
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Set Width (But Maintain Current Aspect Ratio)
+	///
+	void LabelModelObject::setWHonorAspect( double w )
+	{
+		double aspectRatio = mH / mW;
+		double h = w * aspectRatio;
+
+		if ( ( mW != w ) || ( mH != h ) )
+		{
+			mW = w;
+			mH = h;
+
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Set Height (But Maintain Current Aspect Ratio)
+	///
+	void LabelModelObject::setHHonorAspect( double h )
+	{
+		double aspectRatio = mH / mW;
+		double w = h / aspectRatio;
+
+		if ( ( mW != w ) || ( mH != h ) )
+		{
+			mW = w;
+			mH = h;
+
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Get Extent of Bounding Box
+	///
+	LabelRegion LabelModelObject::getExtent()
+	{
+		using std::min;
+		using std::max;
+
+		QPointF a1(    - lineWidth()/2,    - lineWidth()/2 );
+		QPointF a2( mW + lineWidth()/2,    - lineWidth()/2 );
+		QPointF a3( mW + lineWidth()/2, mH + lineWidth()/2 );
+		QPointF a4(    - lineWidth()/2, mH + lineWidth()/2 );
+
+		a1 = mMatrix.map( a1 );
+		a2 = mMatrix.map( a2 );
+		a3 = mMatrix.map( a3 );
+		a4 = mMatrix.map( a4 );
+
+		LabelRegion region;
+		region.setX1( min( a1.x(), min( a2.x(), min( a3.x(), a4.x() ) ) ) + mX0 );
+		region.setY1( min( a1.y(), min( a2.y(), min( a3.y(), a4.y() ) ) ) + mY0 );
+		region.setX2( max( a1.x(), max( a2.x(), max( a3.x(), a4.x() ) ) ) + mX0 );
+		region.setY2( max( a1.y(), max( a2.y(), max( a3.y(), a4.y() ) ) ) + mY0 );
+
+		return region;
+	}
+
+
+	///
+	/// Rotate Object
+	///
+	void LabelModelObject::rotate( double thetaDegs )
+	{
+		if ( thetaDegs != 0 )
+		{
+			mMatrix = mMatrix.rotate( thetaDegs );
+			emit changed();
+		}
+	}
+
+
+	///
+	/// Flip Object Horizontally
+	///
+	void LabelModelObject::flipHoriz()
+	{
+		mMatrix = mMatrix.scale( -1, 1 );
+		emit changed();
+	}
+
+
+	///
+	/// Flip Object Vertically
+	///
+	void LabelModelObject::flipVert()
+	{
+		mMatrix = mMatrix.scale( 1, -1 );
+		emit changed();
+	}
+
+
+	///
+	/// Update Representative Graphics Item with Object's Transformation Matrix
+	///
+	void LabelModelObject::updateGraphicsItemMatrix( QGraphicsItem* graphicsItem )
+	{
+		graphicsItem->setTransform( mMatrix );
+	}
+
+
+	///
+	/// Update Representative Graphics Item with Object's Shadow Properties
+	///
+	void LabelModelObject::updateGraphicsItemShadow( QGraphicsItem* graphicsItem )
+	{
+		QGraphicsDropShadowEffect *shadowEffect = new QGraphicsDropShadowEffect();
+
+		QColor color = mShadowColorNode.color();
+		color.setAlphaF( mShadowOpacity );
+
+		shadowEffect->setColor( color );
+		shadowEffect->setOffset( mShadowX, mShadowY );
+		shadowEffect->setBlurRadius( 0 );
+
+		graphicsItem->setGraphicsEffect( shadowEffect );
+	}
+
+}
+