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Printing: only give up if no size is available

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Checking for available printers appears to sometimes fail, even if there
is a valid PDF or PS printer.

Instead we bail if we can't get a valid size for the printer.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-08-05 10:01:38 -07:00
parent 095e8081ca
commit 4fd0dfcabb
3 changed files with 13 additions and 23 deletions
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17
qt-ui/printlayout.cpp
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@ -7,6 +7,7 @@
#include <QHeaderView>
#include <QPointer>
#include <QPicture>
#include <QMessageBox>
#include "mainwindow.h"
#include "../dive.h"
@ -64,6 +65,14 @@ void PrintLayout::print()
{
// we call setup each time to check if the printer properties have changed
setup();
if (pageW == 0 || pageH == 0) {
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Critical);
msgBox.setText(tr("Subsurface cannot find a usable printer on this system!"));
msgBox.setWindowIcon(QIcon(":subsurface-icon"));
msgBox.exec();
return;
}
switch (printOptions->type) {
case options::PRETTY:
printProfileDives(3, 2);
@ -422,13 +431,13 @@ void PrintLayout::printTable()
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
(void)headingRowHeightD2;
QRegion region(0, pageIndexes.at(i) - 1,
table.width(),
pageIndexes.at(i + 1) - pageIndexes.at(i) + 1);
table.width(),
pageIndexes.at(i + 1) - pageIndexes.at(i) + 1);
table.render(&painter, QPoint(0, 0), region);
#else
QRegion region(0, pageIndexes.at(i) + headingRowHeightD2 - 1,
table.width(),
pageIndexes.at(i + 1) - (pageIndexes.at(i) + headingRowHeightD2) + 1);
table.width(),
pageIndexes.at(i + 1) - (pageIndexes.at(i) + headingRowHeightD2) + 1);
// vectorize the table first by using QPicture
QPicture pic;
QPainter picPainter;