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Printing: check for different printing modes

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Add PRINT/PREVIEW print modes, check for printing modes before
casting.

We must pass a QPaintDevice with type QPixmap for previewing and
with type QPrinter for actual printing.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
This commit is contained in:
Gehad elrobey 2015-07-10 21:30:18 +02:00 • committed by Lubomir I. Ivanov
parent 142fd950c8
commit 3a69638366
3 changed files with 17 additions and 4 deletions
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10
printer.cpp
View file

@ -6,11 +6,12 @@
#include <QWebElementCollection>
#include <QWebElement>
Printer::Printer(QPaintDevice *paintDevice, print_options *printOptions, template_options *templateOptions)
Printer::Printer(QPaintDevice *paintDevice, print_options *printOptions, template_options *templateOptions, PrintMode printMode)
{
this->paintDevice = paintDevice;
this->printOptions = printOptions;
this->templateOptions = templateOptions;
this->printMode = printMode;
dpi = 0;
done = 0;
webView = new QWebView();
@ -80,7 +81,7 @@ void Printer::render(int Pages = 0)
// rendering progress is 4/5 of total work
emit(progessUpdated((i * 80.0 / Pages) + done));
if (i < Pages - 1)
if (i < Pages - 1 && printMode == Printer::PRINT)
static_cast<QPrinter*>(paintDevice)->newPage();
}
painter.end();
@ -106,6 +107,11 @@ void Printer::templateProgessUpdated(int value)
void Printer::print()
{
// we can only print if "PRINT" mode is selected
if (printMode != Printer::PRINT) {
return;
}
QPrinter *printerPtr;
printerPtr = static_cast<QPrinter*>(paintDevice);