Russian Qt Forum

#include "dialogimpl.h"
//
DialogImpl::DialogImpl( QWidget * parent, Qt::WFlags f) 
	: QDialog(parent, f)
{
	setupUi(this);
	connect (btn1, SIGNAL(clicked()), this, SLOT(click()));
}
//
void DialogImpl:: click()
{
	QPrinter printer;
	printer.setOutputFormat(QPrinter::PdfFormat);
	printer.setPageSize(QPrinter:: A4);
	printer.setOrientation(QPrinter:: Landscape);
	printer.setOutputFileName("sample.pdf");
	QPainter paint(&printer);
	//paint.setRenderHint(QPainter::Antialiasing, true);
	setTemplate(paint, "ttn.xml");
}
//----------------------------------------------
void DialogImpl :: setTemplate(QPainter &painter, QString filename)
{
	QDomDocument domDoc; 
	QFile file(filename); 
	if (file.open(QIODevice::ReadOnly))
	{
		if(domDoc.setContent(&file) )
		{
			//lib.qMessageBox("setTemplate","fileSetContent");  
			QDomElement domElement= domDoc.documentElement(); 
			traversNode (domElement, painter); 
		}
		file.close(); 
	}
}
//---------------------------------------------
void DialogImpl :: drawTextNode(QPainter &paint, QRect rect, QString text, QFont font)
{
	QRectF r(rect);
	//------------------------------------------------
	paint.setFont(font); 
	QTextOption opt;
	opt.setWrapMode(QTextOption :: WordWrap);  
	paint.drawText(r, text, opt);
}
//-----------------------------------------------------------------------
void DialogImpl :: traversNode(const QDomNode& node, QPainter &painter)
{
	QDomNode domNode = node.firstChild(); 
	while(!domNode.isNull()) 
	{
		if(domNode.isElement()) 
		{
			QDomElement domElement = domNode.toElement(); 
			if(!domElement.isNull())
			{ 
				if(domElement.tagName() == "textblock")
				{
					int x = domElement.attribute("x", "").toInt();
					int y = domElement.attribute("y", "").toInt();
					int w = domElement.attribute("w", "").toInt();
					int h = domElement.attribute("h", "").toInt();
					int fs = domElement.attribute("fontsize", "").toInt();
					QString fontfml = domElement.attribute("fontfamily", "");
					QString fontstl = domElement.attribute("fontstyle", "");  
					QString text = domElement.text();
					QRect rect(x, y, w, h);
					QFont font(fontfml, fs, QFont::Normal);
					if (fontstl == "bold") { lib.qMessageBox("", ""); font.setBold(true);}
					//font.setWeight(150);
					drawTextNode(painter, rect,  text, font);
				}
				
				if(domElement.tagName() == "textcell")
				{
					int x = domElement.attribute("x", "").toInt();
					int y = domElement.attribute("y", "").toInt();
					int w = domElement.attribute("w", "").toInt();
					int h = domElement.attribute("h", "").toInt();
					int fs = domElement.attribute("fontsize", "").toInt();
					QString fontfml = domElement.attribute("fontfamily", "");
					QString fontstl = domElement.attribute("fontstyle", "");  
					QString text = domElement.text();
					QRect rect(x, y - 12, w, h + 12);
					QFont font(fontfml, fs, QFont::Normal);
					if (fontstl == "bold")  font.setBold(true); 
					drawTextCell(painter, rect,  text, font);
				}
				
				if(domElement.tagName() == "rect")
				{
					int x = domElement.attribute("x", "").toInt();
					int y = domElement.attribute("y", "").toInt();
					int w = domElement.attribute("w", "").toInt();
					int h = domElement.attribute("h", "").toInt();
					int lw = domElement.attribute("linewidth", "").toInt();
					QRect rect(x, y, w, h);
					drawRectNode(painter, rect, lw);
				}
				
				if(domElement.tagName() == "line")
				{
					int x = domElement.attribute("x", "").toInt();
					int y = domElement.attribute("y", "").toInt();
					int l = domElement.attribute("l", "").toInt();
					drawLineNode(painter, x, y, l);
				}
				
			}
		}
		traversNode (domNode, painter); 
		domNode = domNode.nextSibling(); 
	}
}
//-------------------------------------------------------------------------
void DialogImpl :: drawRectNode(QPainter &paint, QRect rect, int width)
{
	//------------------------------------------------
	QPen pen;
	pen.setStyle(Qt:: SolidLine);
	pen.setColor(QColor(0,0,0));
	pen.setWidth(width);
	paint.setPen(pen);
	paint.setBrush(Qt::NoBrush); 
	paint.drawRect(rect);
}
//-----------------------------------------------------
void DialogImpl :: drawTextCell(QPainter &paint, QRect rect, QString text, QFont font)
{
	paint.setFont(font); 
	paint.setBrush(Qt::NoBrush);
	paint.drawText(rect, Qt::AlignCenter, text); 
}
//--------------------------------------------------------
void DialogImpl :: drawLineNode(QPainter &paint, int x, int y, int length)
{
	QPen pen;
	pen.setStyle(Qt:: SolidLine);
	pen.setColor(QColor(0, 0, 0));
	pen.setWidth(1);
	paint.setPen(pen);
	paint.drawLine(x, y, length + x, y);
}
//--------------------------------------------------------