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Handle the fromPage(), toPage(), supportsMultipleCopies(), and numCopies()

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values from QPrinter.

--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2015-04-19 12:33:30 +03:00
parent e2df375595
commit 3f801298e1
1 changed files with 42 additions and 7 deletions
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49
src/app/tablewindow.cpp
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@ -313,17 +313,52 @@ void TableWindow::Print(QPrinter *printer)
return;
}
for (int i=0; i < poster.size(); i++)
// Handle the fromPage(), toPage(), supportsMultipleCopies(), and numCopies() values from QPrinter.
int firstPage = printer->fromPage() - 1;
if (firstPage >= poster.size())
{
painter.drawImage(QPointF(), poster.at(i));
return;
}
if (firstPage == -1)
{
firstPage = 0;
}
if (i+1 < poster.size())
int lastPage = printer->toPage() - 1;
if (lastPage == -1 || lastPage >= poster.size())
{
lastPage = poster.size() - 1;
}
const int numPages = lastPage - firstPage + 1;
int copyCount = 1;
if (not printer->supportsMultipleCopies())
{
copyCount = printer->copyCount();
}
for (int i = 0; i < copyCount; ++i)
{
for (int j = 0; j < numPages; ++j)
{
if (not printer->newPage())
if (i != 0 || j != 0)
{
qWarning("failed in flushing page to disk, disk full?");
return;
if (not printer->newPage())
{
qWarning("failed in flushing page to disk, disk full?");
return;
}
}
int index;
if (printer->pageOrder() == QPrinter::FirstPageFirst)
{
index = firstPage + j;
}
else
{
index = lastPage - j;
}
painter.drawImage(QPointF(), poster.at(index));
}
}
@ -334,7 +369,7 @@ void TableWindow::Print(QPrinter *printer)
void TableWindow::LayoutPrint()
{
// display print dialog and if accepted print
QPrinter printer;
QPrinter printer(QPrinter::HighResolution);
printer.setCreator(qApp->applicationDisplayName()+" "+qApp->applicationVersion());
printer.setDocName(fileName);
QPrintDialog dialog( &printer, this );