Some reorganization of source tree.

- Merged libglabels back into glabels.
- Created docs directory.
- Adjusted COPYING files to reflect above changes.

glabels/MiniPreviewPixmap.cpp

@@ -0,0 +1,135 @@
+/*  MiniPreviewPixmap.cpp
+ *
+ *  Copyright (C) 2013-2016  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 "MiniPreviewPixmap.h"
+
+
+#include "Template.h"
+
+
+namespace
+{
+	const QColor paperColor( 217, 217, 217 );
+	const QColor paperOutlineColor( 0, 0, 0 );
+	const double paperOutlineWidthPixels = 1.0;
+
+	const QColor labelColor( 242, 242, 242 );
+	const QColor labelOutlineColor( 64, 64, 64 );
+	const double labelOutlineWidthPixels = 1.0;
+}
+
+
+namespace glabels
+{
+
+	MiniPreviewPixmap::MiniPreviewPixmap()
+	{
+	}
+
+
+	MiniPreviewPixmap::MiniPreviewPixmap( const Template* tmplate, int width, int height )
+		: QPixmap( width, height )
+	{
+		draw( tmplate, width, height );
+	}
+
+
+	void MiniPreviewPixmap::draw( const Template* tmplate, int width, int height )
+	{
+		fill( Qt::transparent );
+
+		QPainter painter( this );
+
+		painter.setBackgroundMode( Qt::TransparentMode );
+		painter.setRenderHint( QPainter::Antialiasing, true );
+
+		double w = width - 1;
+		double h = height - 1;
+		double scale;
+		if ( (w/tmplate->pageWidth().pt()) > (h/tmplate->pageHeight().pt()) )
+		{
+			scale = h / tmplate->pageHeight().pt();
+		}
+		else
+		{
+			scale = w / tmplate->pageWidth().pt();
+		}
+		painter.scale( scale, scale );
+
+		Distance xOffset = ( Distance::pt(width/scale) - tmplate->pageWidth() ) / 2;
+		Distance yOffset = ( Distance::pt(height/scale) - tmplate->pageHeight() ) / 2;
+		painter.translate( xOffset.pt(), yOffset.pt() );
+
+		drawPaper( painter, tmplate, scale );
+		drawLabelOutlines( painter, tmplate, scale );
+	}
+
+
+	void MiniPreviewPixmap::drawPaper( QPainter& painter, const Template* tmplate, double scale )
+	{
+		QBrush brush( paperColor );
+		QPen pen( paperOutlineColor );
+		pen.setWidth( paperOutlineWidthPixels/scale );
+
+		painter.save();
+
+		painter.setBrush( brush );
+		painter.setPen( pen );
+		painter.drawRect( 0, 0, tmplate->pageWidth().pt(), tmplate->pageHeight().pt() );
+
+		painter.restore();
+	}
+
+
+	void MiniPreviewPixmap::drawLabelOutlines( QPainter& painter, const Template* tmplate, double scale )
+	{
+		QBrush brush( labelColor );
+		QPen pen( labelOutlineColor );
+		pen.setWidth( labelOutlineWidthPixels/scale );
+
+		painter.save();
+
+		painter.setBrush( brush );
+		painter.setPen( pen );
+
+		Frame *frame = tmplate->frames().first();
+		QVector<Point> origins = frame->getOrigins();
+
+		foreach ( Point p0, origins )
+		{
+			drawLabelOutline( painter, frame, p0 );
+		}
+
+		painter.restore();
+	}
+
+
+	void MiniPreviewPixmap::drawLabelOutline( QPainter& painter, const Frame* frame, const Point& p0 )
+	{
+		painter.save();
+
+		painter.translate( p0.x().pt(), p0.y().pt() );
+		painter.drawPath( frame->path() );
+		
+		painter.restore();
+	}
+
+}
+