bool UBImportPDF::addFileToDocument(UBDocumentProxy* pDocument, const QFile& pFile)
{
QString documentName = QFileInfo(pFile.fileName()).completeBaseName();
QUuid uuid = QUuid::createUuid();
QString filepath = UBPersistenceManager::persistenceManager()->addPdfFileToDocument(pDocument, pFile.fileName(), uuid);
PDFRenderer *pdfRenderer = PDFRenderer::rendererForUuid(uuid, pDocument->persistencePath() + "/" + filepath); // renderer is automatically deleted when not used anymore
if (!pdfRenderer->isValid())
{
UBApplication::showMessage(tr("PDF import failed."));
return false;
}
int documentPageCount = pDocument->pageCount();
if (documentPageCount == 1 && UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, 0)->isEmpty())
{
documentPageCount = 0;
}
int pdfPageCount = pdfRenderer->pageCount();
for(int pdfPageNumber = 1; pdfPageNumber <= pdfPageCount; pdfPageNumber++)
{
int pageIndex = documentPageCount + (pdfPageNumber - 1);
UBApplication::showMessage(tr("Importing page %1 of %2").arg(pdfPageNumber).arg(pdfPageCount), true);
UBGraphicsScene* scene = 0;
if (pageIndex == 0)
{
scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocument, pageIndex);
}
else
{
scene = UBPersistenceManager::persistenceManager()->createDocumentSceneAt(pDocument, pageIndex);
}
scene->setBackground(false, false);
UBGraphicsPDFItem *pdfItem = new UBGraphicsPDFItem(pdfRenderer, pdfPageNumber); // deleted by the scene
scene->addItem(pdfItem);
pdfItem->setPos(-pdfItem->boundingRect().width() / 2, -pdfItem->boundingRect().height() / 2);
scene->setAsBackgroundObject(pdfItem, false, false);
scene->setNominalSize(pdfItem->boundingRect().width(), pdfItem->boundingRect().height());
UBPersistenceManager::persistenceManager()->persistDocumentScene(pDocument, scene, pageIndex);
}
UBApplication::showMessage(tr("PDF import successful."));
return true;
}
void UBGraphicsGroupContainerItem::removeFromGroup(QGraphicsItem *item)
{
if (!item) {
qDebug() << "can't specify the item because of the null pointer";
}
UBGraphicsScene *groupScene = scene();
if (groupScene) {
groupScene->addItemToDeletion(item);
}
pRemoveFromGroup(item);
}
void UBToolWidget::initialize()
{
if (!sClosePixmap)
sClosePixmap = new QPixmap(":/images/close.svg");
if(!sUnpinPixmap)
sUnpinPixmap = new QPixmap(":/images/unpin.svg");
UBGraphicsScene *wscene = dynamic_cast<UBGraphicsScene *>(mToolWidget->scene());
if (wscene)
{
wscene->removeItemFromDeletion(mToolWidget);
wscene->removeItem(mToolWidget);
}
mWebView = new QWebView(this);
QPalette palette = mWebView->page()->palette();
palette.setBrush(QPalette::Base, QBrush(Qt::transparent));
mWebView->page()->setPalette(palette);
mWebView->installEventFilter(this);
mFrameWidth = UBSettings::settings()->objectFrameWidth;
mContentMargin = sClosePixmap->width() / 2 + mFrameWidth;
setLayout(new QVBoxLayout());
layout()->setContentsMargins(mContentMargin, mContentMargin, mContentMargin, mContentMargin);
layout()->addWidget(mWebView);
setFixedSize(mToolWidget->boundingRect().width() + mContentMargin * 2, mToolWidget->boundingRect().height() + mContentMargin * 2);
connect(mWebView->page()->mainFrame(), &QWebFrame::javaScriptWindowObjectCleared,
this, &UBToolWidget::javaScriptWindowObjectCleared);
mWebView->load(mToolWidget->mainHtml());
mWebView->setAcceptDrops(false);
mWebView->settings()->setAttribute(QWebSettings::PluginsEnabled, true);
mWebView->setAttribute(Qt::WA_OpaquePaintEvent, false);
connect(UBApplication::boardController, SIGNAL(activeSceneChanged()), this, SLOT(javaScriptWindowObjectCleared()));
}
void UBGraphicsGroupContainerItem::destroy() {
UBGraphicsScene *groupScene = scene();
foreach (QGraphicsItem *item, childItems()) {
if (groupScene) {
groupScene->addItemToDeletion(item);
}
pRemoveFromGroup(item);
item->setFlag(QGraphicsItem::ItemIsSelectable, true);
item->setFlag(QGraphicsItem::ItemIsFocusable, true);
}
remove();
}
QVariant UBGraphicsCurtainItemDelegate::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == QGraphicsItem::ItemZValueHasChanged)
{
// mFrame->setZValue(mDelegated->zValue() + 1);
// foreach(DelegateButton* button, mButtons)
// {
// button->setZValue(mDelegated->zValue() + 2);
// button->setZValue(mDelegated->zValue() + 2);
// }
}
if (change == QGraphicsItem::ItemVisibleHasChanged)
{
UBGraphicsScene* ubScene = qobject_cast<UBGraphicsScene*>(mDelegated->scene());
if(ubScene)
ubScene->setModified(true);
}
return UBGraphicsItemDelegate::itemChange(change, value);
}
bool UBSvgSubsetRasterizer::rasterizeToFile(const QString& filename)
{
if (QFile::exists(filename))
{
if (!QFile::remove(filename))
return false;
}
UBGraphicsScene* scene = UBSvgSubsetAdaptor::loadScene(mDocument, mPageIndex);
if (!scene)
return false;
QRectF sceneRect = scene->normalizedSceneRect();
qreal width = sceneRect.width();
qreal height = sceneRect.height();
QImage image(width, height, QImage::Format_ARGB32);
QRectF imageRect(0, 0, width, height);
QPainter painter(&image);
painter.setRenderHint(QPainter::Antialiasing, true);
painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
if (scene->isDarkBackground())
{
painter.fillRect(imageRect, Qt::black);
}
else
{
painter.fillRect(imageRect, Qt::white);
}
scene->setRenderingQuality(UBItem::RenderingQualityHigh);
scene->setRenderingContext(UBGraphicsScene::NonScreen);
scene->render(&painter, imageRect, sceneRect, Qt::KeepAspectRatio);
scene->setRenderingQuality(UBItem::RenderingQualityNormal);
scene->setRenderingContext(UBGraphicsScene::Screen);
bool success = image.save(filename, "JPG", 100);
delete scene;
return success;
}
QColor UBGraphicsCurtainItem::opaqueControlColor() const
{
UBGraphicsScene* pScene = static_cast<UBGraphicsScene*>(QGraphicsRectItem::scene());
return pScene->isDarkBackground() ? sDarkBackgroundOpaqueControlColor : sOpaqueControlColor;
}
QColor UBGraphicsCurtainItem::drawColor() const
{
UBGraphicsScene* pScene = static_cast<UBGraphicsScene*>(QGraphicsRectItem::scene());
return pScene->isDarkBackground() ? sDarkBackgroundDrawColor : sDrawColor;
}
void UBExportFullPDF::saveOverlayPdf(UBDocumentProxy* pDocumentProxy, const QString& filename)
{
if (!pDocumentProxy || filename.length() == 0 || pDocumentProxy->pageCount() == 0)
return;
//PDF
qDebug() << "exporting document to PDF Merger" << filename;
QPrinter pdfPrinter;
pdfPrinter.setOutputFormat(QPrinter::PdfFormat);
pdfPrinter.setResolution(UBSettings::settings()->pdfResolution->get().toInt());
pdfPrinter.setOutputFileName(filename);
pdfPrinter.setFullPage(true);
QPainter* pdfPainter = 0;
for(int pageIndex = 0 ; pageIndex < pDocumentProxy->pageCount(); pageIndex++)
{
UBGraphicsScene* scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocumentProxy, pageIndex);
// set background to white, no grid for PDF output
bool isDark = scene->isDarkBackground();
bool isCrossed = scene->isCrossedBackground();
scene->setBackground(false, false);
// set high res rendering
scene->setRenderingQuality(UBItem::RenderingQualityHigh);
scene->setRenderingContext(UBGraphicsScene::PdfExport);
QSize pageSize = scene->nominalSize();
UBGraphicsPDFItem *pdfItem = qgraphicsitem_cast<UBGraphicsPDFItem*>(scene->backgroundObject());
if (pdfItem) mHasPDFBackgrounds = true;
pdfPrinter.setPaperSize(QSizeF(pageSize.width()*mScaleFactor, pageSize.height()*mScaleFactor), QPrinter::Point);
if (!pdfPainter) pdfPainter = new QPainter(&pdfPrinter);
if (pageIndex != 0) pdfPrinter.newPage();
//render to PDF
scene->setDrawingMode(true);
scene->render(pdfPainter, QRectF(), scene->normalizedSceneRect());
//restore screen rendering quality
scene->setRenderingContext(UBGraphicsScene::Screen);
scene->setRenderingQuality(UBItem::RenderingQualityNormal);
//restore background state
scene->setDrawingMode(false);
scene->setBackground(isDark, isCrossed);
}
if (pdfPainter) delete pdfPainter;
}
void UBExportFullPDF::persistsDocument(UBDocumentProxy* pDocumentProxy, const QString& filename)
{
QFile file(filename);
if (file.exists()) file.remove();
QString overlayName = filename;
overlayName.replace(".pdf", "_overlay.pdf");
QFile previousOverlay(overlayName);
if (previousOverlay.exists())
previousOverlay.remove();
mHasPDFBackgrounds = false;
saveOverlayPdf(pDocumentProxy, overlayName);
if (!mHasPDFBackgrounds)
{
QFile f(overlayName);
f.rename(filename);
}
else
{
Merger merger;
try
{
merger.addOverlayDocument(QFile::encodeName(overlayName).constData());
MergeDescription mergeInfo;
int existingPageCount = pDocumentProxy->pageCount();
for(int pageIndex = 0 ; pageIndex < existingPageCount; pageIndex++)
{
UBGraphicsScene* scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocumentProxy, pageIndex);
UBGraphicsPDFItem *pdfItem = qgraphicsitem_cast<UBGraphicsPDFItem*>(scene->backgroundObject());
QSize pageSize = scene->nominalSize();
if (pdfItem)
{
QString pdfName = UBPersistenceManager::objectDirectory + "/" + pdfItem->fileUuid().toString() + ".pdf";
QString backgroundPath = pDocumentProxy->persistencePath() + "/" + pdfName;
qDebug() << "scene->itemsBoundingRect()" << scene->itemsBoundingRect();
qDebug() << "pdfItem->boundingRect()" << pdfItem->boundingRect();
qDebug() << "pdfItem->sceneBoundingRect()" << pdfItem->sceneBoundingRect();
MergePageDescription pageDescription(pageSize.width() * mScaleFactor,
pageSize.height() * mScaleFactor,
pdfItem->pageNumber(),
QFile::encodeName(backgroundPath).constData(),
TransformationDescription(),
pageIndex + 1,
TransformationDescription(),
false, false);
mergeInfo.push_back(pageDescription);
merger.addBaseDocument(QFile::encodeName(backgroundPath).constData());
}
else
{
MergePageDescription pageDescription(pageSize.width() * mScaleFactor,
pageSize.height() * mScaleFactor,
0,
"",
TransformationDescription(),
pageIndex + 1,
TransformationDescription(),
false, true);
mergeInfo.push_back(pageDescription);
}
}
merger.merge(QFile::encodeName(overlayName).constData(), mergeInfo);
merger.saveMergedDocumentsAs(QFile::encodeName(filename).constData());
}
catch(Exception e)
{
qDebug() << "PdfMerger failed to merge documents to " << filename << " - Exception : " << e.what();
// default to raster export
UBExportPDF::persistsDocument(pDocumentProxy, filename);
}
if (!UBApplication::app()->isVerbose())
{
QFile::remove(overlayName);
}
}
}
bool UBExportPDF::persistsDocument(UBDocumentProxy* pDocumentProxy, const QString& filename)
{
QPrinter pdfPrinter;
qDebug() << "exporting document to PDF" << filename;
pdfPrinter.setOutputFormat(QPrinter::PdfFormat);
pdfPrinter.setResolution(UBSettings::settings()->pdfResolution->get().toInt());
pdfPrinter.setOutputFileName(filename);
pdfPrinter.setFullPage(true);
//need to calculate screen resolution
QDesktopWidget* desktop = UBApplication::desktop();
int dpiCommon = (desktop->physicalDpiX() + desktop->physicalDpiY()) / 2;
float scaleFactor = 72.0f / dpiCommon;
QPainter pdfPainter;
bool painterNeedsBegin = true;
int existingPageCount = pDocumentProxy->pageCount();
for(int pageIndex = 0 ; pageIndex < existingPageCount; pageIndex++)
{
UBGraphicsScene* scene = UBPersistenceManager::persistenceManager()->loadDocumentScene(pDocumentProxy, pageIndex);
UBApplication::showMessage(tr("Exporting page %1 of %2").arg(pageIndex + 1).arg(existingPageCount));
// set background to white, no crossing for PDF output
bool isDark = scene->isDarkBackground();
bool isCrossed = scene->isCrossedBackground();
scene->setBackground(false, false);
QSize pageSize = scene->nominalSize();
// set high res rendering
scene->setRenderingQuality(UBItem::RenderingQualityHigh);
scene->setRenderingContext(UBGraphicsScene::NonScreen);
//setting page size to appropriate value
pdfPrinter.setPaperSize(QSizeF(pageSize.width()*scaleFactor, pageSize.height()*scaleFactor), QPrinter::Point);
if(painterNeedsBegin) painterNeedsBegin = !pdfPainter.begin(&pdfPrinter);
//render to PDF
scene->render(&pdfPainter, QRectF(), scene->normalizedSceneRect());
if (pageIndex < existingPageCount - 1) pdfPrinter.newPage();
//restore screen rendering quality
scene->setRenderingContext(UBGraphicsScene::Screen);
scene->setRenderingQuality(UBItem::RenderingQualityNormal);
//restore background state
scene->setBackground(isDark, isCrossed);
}
if(!painterNeedsBegin) pdfPainter.end();
return true;
}
