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6de5cfb7a4
Render Html pages into a QWebView then print it using QPainter. the Printer::print() is called that prepare the HTML file to be rendered by the QWebView. Printer::render() will do the rendering task. Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com> Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
#include "printer.h"
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#include "templatelayout.h"
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#include <QtWebKitWidgets>
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#include <QPainter>
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#define A4_300DPI_WIDTH 2480
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#define A4_300DPI_HIGHT 3508
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Printer::Printer(QPrinter *printer)
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{
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this->printer = printer;
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//override these settings for now.
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printer->setFullPage(true);
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printer->setOrientation(QPrinter::Portrait);
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printer->setPaperSize(QPrinter::A4);
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printer->setPrintRange(QPrinter::AllPages);
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printer->setResolution(300);
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}
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void Printer::render()
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{
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QPainter painter;
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QSize size(A4_300DPI_WIDTH, A4_300DPI_HIGHT);
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painter.begin(printer);
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painter.setRenderHint(QPainter::Antialiasing);
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painter.setRenderHint(QPainter::SmoothPixmapTransform);
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webView->page()->setViewportSize(size);
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int Pages = ceil((float)webView->page()->mainFrame()->contentsSize().rheight() / A4_300DPI_HIGHT);
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for (int i = 0; i < Pages; i++) {
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webView->page()->mainFrame()->render(&painter, QWebFrame::ContentsLayer);
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webView->page()->mainFrame()->scroll(0, A4_300DPI_HIGHT);
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if (i < Pages - 1)
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printer->newPage();
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}
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painter.end();
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}
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void Printer::print()
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{
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TemplateLayout t;
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webView = new QWebView();
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webView->setHtml(t.generate());
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render();
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}
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