Barcode tweaks.

- Add capability to disable text in glbarcode UPC/EAN barcodes. (#79)
- Add backend name to display text in BarcodeMenuButton.

backends/barcode/Backends.cpp

@@ -50,10 +50,10 @@ namespace glabels
 			               true, true, true, true, "1234567890", true, 10 );
 
 			registerStyle( "upc-a", "", tr("UPC-A"),
-			               true, false, true, false, "12345678901", false, 11 );
+			               true, true, true, false, "12345678901", false, 11 );
 
 			registerStyle( "ean-13", "", tr("EAN-13"),
-			               true, false, true, false, "123456789012", false, 12 );
+			               true, true, true, false, "123456789012", false, 12 );
 
 			registerStyle( "postnet", "", tr("POSTNET (any)"),
 			               false, false, true, false, "12345-6789-12", false, 11 );

backends/barcode/Style.cpp

@@ -20,6 +20,8 @@
 
 #include "Style.h"
 
+#include "Backends.h"
+
 
 namespace glabels
 {
@@ -116,6 +118,22 @@ namespace glabels
 		}
 
 
+		///
+		/// Full Name Property Getter
+		///
+		QString Style::fullName() const
+		{
+			if ( mBackendId == "" )
+			{
+				return mName;
+			}
+			else
+			{
+				return Backends::backendName(mBackendId) + " / " + mName;
+			}
+		}
+
+
 		///
 		/// Can Text Property Getter
 		///

backends/barcode/Style.h

@@ -65,6 +65,8 @@ namespace glabels
 
 			const QString& name() const;
 
+			QString fullName() const;
+
 			bool canText() const;
 
 			bool textOptional() const;

glabels/BarcodeMenuButton.cpp

@@ -40,7 +40,7 @@ namespace glabels
 		setMenu( mMenu );
 
 		mBcStyle = barcode::Backends::defaultStyle();
-		setText( mBcStyle.name() );
+		setText( mBcStyle.fullName() );
 
 		connect( mMenu, SIGNAL(selectionChanged()), this, SLOT(onMenuSelectionChanged()) );
 	}
@@ -61,7 +61,7 @@ namespace glabels
 	void BarcodeMenuButton::setBcStyle( const barcode::Style& bcStyle )
 	{
 		mBcStyle = bcStyle;
-		setText( mBcStyle.name() );
+		setText( mBcStyle.fullName() );
 	}
 
 
@@ -71,7 +71,7 @@ namespace glabels
 	void BarcodeMenuButton::onMenuSelectionChanged()
 	{
 		mBcStyle = mMenu->bcStyle();
-		setText( mBcStyle.name() );
+		setText( mBcStyle.fullName() );
 
 		emit selectionChanged();
 	}

glbarcode/BarcodeUpcBase.cpp

@@ -192,15 +192,18 @@ namespace glbarcode
 	{
 		std::string displayText;
 
-		for (char c : rawData)
+		if ( showText() )
 		{
-			if ( isdigit( c ) )
+			for (char c : rawData)
 			{
-				displayText += c;
+				if ( isdigit( c ) )
+				{
+					displayText += c;
+				}
 			}
-		}
 
-		displayText += (mCheckDigitVal + '0');
+			displayText += (mCheckDigitVal + '0');
+		}
 
 		return displayText;
 	}
@@ -238,23 +241,10 @@ namespace glbarcode
 		double xQuiet     = mscale * QUIET_MODULES;
 
 		/* determine bar height */
-		double hTextArea   = scale * BASE_TEXT_AREA_HEIGHT;
+		double hTextArea   = showText() ? scale * BASE_TEXT_AREA_HEIGHT : 0;
 		double hBar1       = std::max( (h - hTextArea), width/2 );
 		double hBar2       = hBar1 + hTextArea/2;
 
-		/* determine text parameters */
-		double textSize1   = scale * BASE_FONT_SIZE;
-		double textSize2   = 0.75*textSize1;
-
-		double textX1Left  = xQuiet + mscale*(0.25*nModules + 0.5*mEndBarsModules - 0.75);
-		double textX1Right = xQuiet + mscale*(0.75*nModules - 0.5*mEndBarsModules + 0.75);
-		double textX2Left  = 0.5*xQuiet;
-		double textX2Right = 1.5*xQuiet + mscale*nModules;
-
-		double textY1      = hBar2 + textSize1/4;
-		double textY2      = hBar2 + textSize2/4;
-
-
 		/* now traverse the code string and draw each bar */
 		auto nBarsSpaces = int( codedData.size() - 1 ); /* coded data has dummy "0" on end. */
 
@@ -283,11 +273,29 @@ namespace glbarcode
 			xModules += wSpace;
 		}
 
-		/* draw text (call implementation from concrete class) */
+
-		vectorizeText( displayText,
+		/* draw text */
-			       textSize1, textSize2,
+		if ( showText() )
-			       textX1Left, textX1Right, textY1,
+		{
-			       textX2Left, textX2Right, textY2 );
+			/* determine text parameters */
+			double textSize1   = scale * BASE_FONT_SIZE;
+			double textSize2   = 0.75*textSize1;
+
+			double textX1Left  = xQuiet + mscale*(0.25*nModules + 0.5*mEndBarsModules - 0.75);
+			double textX1Right = xQuiet + mscale*(0.75*nModules - 0.5*mEndBarsModules + 0.75);
+			double textX2Left  = 0.5*xQuiet;
+			double textX2Right = 1.5*xQuiet + mscale*nModules;
+
+			double textY1      = hBar2 + textSize1/4;
+			double textY2      = hBar2 + textSize2/4;
+
+			/* draw text (call implementation from concrete class) */
+			vectorizeText( displayText,
+			               textSize1, textSize2,
+			               textX1Left, textX1Right, textY1,
+			               textX2Left, textX2Right, textY2 );
+		}
+		
 
 		/* Overwrite requested size with actual size. */
 		w = width;