void MainWindow::printAllSheets()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog dialog(&printer);
dialog.addEnabledOption(QAbstractPrintDialog::PrintPageRange);
dialog.setMinMax(1, INT_MAX);
if (dialog.exec() != QPrintDialog::Accepted)
return;
preparePrinter(&printer);
QPainter painter(&printer);
painter.setRenderHint(QPainter::Antialiasing);
currentSheetNumber = -1;
ui->toolBar->actions()[ToolButton::Next]->setEnabled(true);
ui->svgView->hideBorders(true);
while (ui->toolBar->actions()[ToolButton::Next]->isEnabled()) //while "Next Sheet" tool button is enabled,
{ //i.e. while printing all sheets
renderNextSheet();
if (printer.fromPage() != 0 && printer.fromPage() > currentSheetNumber + 1)
continue;
if (printer.toPage() != 0 && printer.toPage() < currentSheetNumber + 1)
continue;
QImage image = ui->svgView->saveRenderToImage();
if (image.format() == QImage::Format_Invalid || !printer.isValid())
return;
painter.drawImage(0, 0, image);
if (ui->toolBar->actions()[ToolButton::Next]->isEnabled() //if "Next Sheet" tool button is enabled,
&& (printer.toPage() != 0 //i.e this sheet is not the last,
&& currentSheetNumber + 1 < printer.toPage())) //and we're not going out of page range
printer.newPage(); //defined by user
}
painter.end();
ui->svgView->hideBorders(false);
//we used renderNextSheet() for the first sheet instead of renderFirstSheet()
//so we need to check the number of sheet and disable previous toolbutton if needed
if (currentSheetNumber == 0)
ui->toolBar->actions()[ToolButton::Previous]->setDisabled(true);
}
void MainWindow::printAllSheets(QPrinter *printer)
{
if (printer->outputFormat() != QPrinter::PdfFormat)
{
QPrintDialog dialog(printer);
if (dialog.exec() != QPrintDialog::Accepted)
return;
}
preparePrinter(printer);
QPainter painter(printer);
painter.setRenderHint(QPainter::Antialiasing);
currentSheetNumber = -1;
ui->toolBar->actions()[4]->setEnabled(true); //enable "Next Sheet" tool button
while (ui->toolBar->actions()[4]->isEnabled())//while "Next Sheet" tool button is enabled,
{ //i.e. print all sheets
renderNextSheet();
ui->svgView->hideBorders(true);
QImage image = ui->svgView->saveRenderToImage();
if (image.format() == QImage::Format_Invalid || !printer->isValid())
{
delete printer;
return;
}
painter.drawImage(0, 0, image);
if (ui->toolBar->actions()[4]->isEnabled()) //if "Next Sheet" tool button is disabled,
printer->newPage(); //i.e this sheet is the last
}
painter.end();
ui->svgView->hideBorders(false);
delete printer;
if (currentSheetNumber == 0)
ui->toolBar->actions()[5]->setDisabled(true); //disable "Previous Sheet" tool button
}
void MainWindow::printSheet()
{
QPrinter printer(QPrinter::HighResolution);
QPrintDialog dialog(&printer);
if (dialog.exec() != QPrintDialog::Accepted)
return;
preparePrinter(&printer);
QPainter painter(&printer);
painter.setRenderHint(QPainter::Antialiasing);
ui->svgView->hideBorders(true);
QImage image = ui->svgView->saveRenderToImage();
ui->svgView->hideBorders(false);
if (image.format() == QImage::Format_Invalid || !printer.isValid())
return;
painter.drawImage(0, 0, image);
painter.end();
}
void MainWindow::saveAllSheetsToPDF(const QString &fileName)
{
QPrinter printer(QPrinter::PrinterResolution);
printer.setOutputFormat(QPrinter::PdfFormat);
printer.setOutputFileName(fileName);
preparePrinter(&printer);
QPainter painter(&printer);
painter.setRenderHint(QPainter::Antialiasing);
currentSheetNumber = -1;
ui->toolBar->actions()[ToolButton::Next]->setEnabled(true);
ui->svgView->hideBorders(true);
while (ui->toolBar->actions()[ToolButton::Next]->isEnabled()) //while "Next Sheet" tool button is enabled,
{ //i.e. while printing all sheets
renderNextSheet();
QImage image = ui->svgView->saveRenderToImage();
if (image.format() == QImage::Format_Invalid || !printer.isValid())
return;
painter.drawImage(0, 0, image);
if (ui->toolBar->actions()[ToolButton::Next]->isEnabled()) //if "Next Sheet" tool button is enabled,
printer.newPage(); //i.e this sheet isn't the last one
}
painter.end();
ui->svgView->hideBorders(false);
//we used renderNextSheet() for the first sheet instead of renderFirstSheet()
//so we need to check the number of sheet and disable previous toolbutton if needed
if (currentSheetNumber == 0)
ui->toolBar->actions()[ToolButton::Previous]->setDisabled(true);
}