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Printing: check the print type in the preview section

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Preview output should be identical to the actual printing code, so
call the flow rendering method for all flow templates.

Also don't create new pages while rendering a one page preview, just
exit after the first page is full.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
This commit is contained in:
Gehad elrobey 2015-08-21 11:02:10 +02:00 • committed by Lubomir I. Ivanov
parent 13febc1eee
commit c516421bc2
1 changed files with 19 additions and 3 deletions
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22
printer.cpp
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@ -95,7 +95,14 @@ void Printer::flowRender()
// rendering progress is 4/5 of total work
emit(progessUpdated((end * 80.0 / fullPageResolution) + done));
static_cast<QPrinter*>(paintDevice)->newPage();
// add new pages only in print mode, while previewing we don't add new pages
if (printMode == Printer::PRINT)
static_cast<QPrinter*>(paintDevice)->newPage();
else {
painter.end();
return;
}
start = dontbreakElement.geometry().y();
}
}
@ -297,7 +304,16 @@ void Printer::previewOnePage()
templateOptions->border_width = std::max(1, pageSize.width() / 1000);
webView->setHtml(t.generate());
// render only one page
render(1);
bool ok;
int divesPerPage = webView->page()->mainFrame()->findFirstElement("body").attribute("data-numberofdives").toInt(&ok);
if (!ok) {
divesPerPage = 1; // print each dive in a single page if the attribute is missing or malformed
//TODO: show warning
}
if (divesPerPage == 0) {
flowRender();
} else {
render(1);
}
}
}