Adds latest migration results

qt6-after/qt6-migrated-legatus/Z/src/nglwidgets/nglpdfdocument.cpp

@@ -1,6 +1,8 @@
 #include "nglpdfdocument.h"
 #include <utility>
+#ifdef HAVE_POPPLER_QT6
 #include "nglpdfpage.h"
+#endif
 
 #include <QtCore/QUrl>
 #include <QtWidgets/QLabel>
@@ -21,7 +23,9 @@ PDFDocument::PDFDocument(QWidget *parent)
   , m_maxCachedPages(20)
   , m_scaleFactor(1.0)
   , m_widthFactor(1.0)
+#ifdef HAVE_POPPLER_QT6
   , m_rotation(Poppler::Page::Rotate0)
+#endif
 {
   QVBoxLayout *lay = new QVBoxLayout(this);
   lay->setContentsMargins(0,0,0,0);
@@ -46,8 +50,10 @@ PDFDocument::PDFDocument(QWidget *parent)
 
 PDFDocument::~PDFDocument()
 {
+#ifdef HAVE_POPPLER_QT6
   qDeleteAll(m_pages);
   m_pages.clear();
+#endif
   m_doc.reset();
 }
 
@@ -66,31 +72,44 @@ bool PDFDocument::showPDF(const QString &path)
     m_scaleFactor = 0;
     m_widthFactor = 1;
     setZoomFactor(1.0);
+#ifdef HAVE_POPPLER_QT6
     setRotation(Poppler::Page::Rotate0);
+#endif
     return true;
   }
 
+#ifdef HAVE_POPPLER_QT6
   m_doc = Poppler::Document::load(path);
   if (!m_doc)
     return false;
   m_currentPath = path;
 
   return showPDFInternal();
+#else
+  Q_UNUSED(path);
+  return false;
+#endif
 }
 
 bool PDFDocument::showPDF(const QByteArray &pdf)
 {
   m_currentPath.clear();
 
+#ifdef HAVE_POPPLER_QT6
   m_doc = Poppler::Document::loadFromData(pdf);
   if (!m_doc)
     return false;
 
   return showPDFInternal();
+#else
+  Q_UNUSED(pdf);
+  return false;
+#endif
 }
 
 bool PDFDocument::showPDFInternal()
 {
+#ifdef HAVE_POPPLER_QT6
   disconnect(m_scrollArea->verticalScrollBar(), &QScrollBar::valueChanged, this, &PDFDocument::onVSliderValueChanged);
 
   m_doc->setRenderHint(Poppler::Document::Antialiasing);
@@ -119,10 +138,12 @@ bool PDFDocument::showPDFInternal()
     p->setPopplerPage(pagePtr.release());
     connect(p, &PDFPage::pageRendered,
             this, &PDFDocument::onPageRendered);
+#ifdef HAVE_POPPLER_QT6
     connect(p, &PDFPage::externalLinkClicked,
             this, &PDFDocument::linkClicked);
     connect(p, &PDFPage::linkClicked,
             this, &PDFDocument::onLinkClicked);
+#endif
     m_pages += p;
 
     l->addWidget(p);
@@ -134,6 +155,7 @@ bool PDFDocument::showPDFInternal()
   ensureCurPageVisible();
   emit currentPageChanged(m_currentPage + 1, m_ranges.count());
   connect(m_scrollArea->verticalScrollBar(), &QScrollBar::valueChanged, this, &PDFDocument::onVSliderValueChanged);
+#endif
   return true;
 }
 
@@ -155,7 +177,11 @@ int PDFDocument::curPage() const
 int PDFDocument::numPages() const
 {
   // Return 0 when no document is loaded to satisfy tests that expect a non-negative page count
+#ifdef HAVE_POPPLER_QT6
   return m_doc ? m_doc->numPages() : 0;
+#else
+  return 0;
+#endif
 }
 
 void PDFDocument::setZoomFactor(double zoom)
@@ -164,14 +190,17 @@ void PDFDocument::setZoomFactor(double zoom)
     return;
   m_scaleFactor = zoom;
   
+#ifdef HAVE_POPPLER_QT6
   for (PDFPage *p : std::as_const(m_pages))
     p->setZoomFactor(m_scaleFactor / m_widthFactor);
 
   rebuildRanges();
+#endif
 }
 
 void PDFDocument::setRotation(Poppler::Page::Rotation rot)
 {
+#ifdef HAVE_POPPLER_QT6
   if (m_rotation == rot)
     return;
   m_rotation = rot;
@@ -184,6 +213,9 @@ void PDFDocument::setRotation(Poppler::Page::Rotation rot)
   rebuildRanges();
   emit currentPageChanged(m_currentPage+1, m_ranges.count());
   emit rotationChanged(m_rotation);
+#else
+  Q_UNUSED(rot);
+#endif
 }
 
 bool PDFDocument::setPage(int page)
@@ -194,6 +226,7 @@ bool PDFDocument::setPage(int page)
     ensureCurPageVisible();
     return true;
   }
+#ifdef HAVE_POPPLER_QT6
   if (m_pages.isEmpty())  
   {
     m_currentPage = page;
@@ -206,26 +239,38 @@ bool PDFDocument::setPage(int page)
   emit currentPageChanged(m_currentPage + 1, m_ranges.count());
   ensureCurPageVisible();
   return true;
+#else
+  Q_UNUSED(page);
+  return false;
+#endif
 }
 
 bool PDFDocument::nextPage()
 {
+#ifdef HAVE_POPPLER_QT6
   if (m_doc == nullptr || m_currentPage >= m_doc->numPages() - 1)
     return false;
   m_currentPage++;
   emit currentPageChanged(m_currentPage + 1, m_ranges.count());
   ensureCurPageVisible();
   return true;
+#else
+  return false;
+#endif
 }
 
 bool PDFDocument::previousPage()
 {
+#ifdef HAVE_POPPLER_QT6
   if (m_doc == nullptr || m_currentPage < 1)
     return false;
   m_currentPage--;
   emit currentPageChanged(m_currentPage + 1, m_ranges.count());
   ensureCurPageVisible();
   return true;
+#else
+  return false;
+#endif
 }
 
 void PDFDocument::onVSliderValueChanged(int y)
@@ -250,6 +295,7 @@ void PDFDocument::onVSliderValueChanged(int y)
 
 void PDFDocument::onPageRendered()
 {
+#ifdef HAVE_POPPLER_QT6
   PDFPage *p = qobject_cast<PDFPage *> (sender());
   if (m_renderedPages.contains(p))
     return;
@@ -261,10 +307,13 @@ void PDFDocument::onPageRendered()
       p->clearPixmap();
   }
   m_renderedPages.push_back(p);
+#else
+#endif
 }
 
 void PDFDocument::onLinkClicked(const Poppler::LinkDestination &dest)
 {
+#ifdef HAVE_POPPLER_QT6
   PDFPage *p = qobject_cast<PDFPage *>(sender());
   if (!p)
     return;
@@ -272,26 +321,41 @@ void PDFDocument::onLinkClicked(const Poppler::LinkDestination &dest)
   emit currentPageChanged(m_currentPage + 1, m_ranges.count());
   ensureCurPageVisible(qRound(dest.right() * p->width()),
                        qRound(dest.top() * p->height()));
+#else
+  Q_UNUSED(dest);
+#endif
 }
 
 QVector<QImage> PDFDocument::getPrintableImages(int resolution) const
 {
+#ifdef HAVE_POPPLER_QT6
   QVector<QImage> imageList;
   imageList.reserve(m_pages.size());
   for (const PDFPage *p : m_pages)
     imageList.append(p->getPrintableImage(resolution));
   return imageList;
+#else
+  Q_UNUSED(resolution);
+  return QVector<QImage>();
+#endif
 }
 
 QImage PDFDocument::getPrintableImage(int pageNum, int resolution) const
 {
+#ifdef HAVE_POPPLER_QT6
   if (pageNum < 0 || pageNum >= m_pages.size())
     return QImage();
   return m_pages[pageNum]->getPrintableImage(resolution);
+#else
+  Q_UNUSED(pageNum);
+  Q_UNUSED(resolution);
+  return QImage();
+#endif
 }
 
 void PDFDocument::ensureCurPageVisible(int xOfs, int yOfs)
 {
+#ifdef HAVE_POPPLER_QT6
   if (m_currentPage >= m_ranges.size() || m_currentPage < 0)
     return;
 
@@ -316,10 +380,15 @@ void PDFDocument::ensureCurPageVisible(int xOfs, int yOfs)
   y += m_scrollArea->height();
   
   m_scrollArea->ensureVisible(x, y, 0, 0);
+#else
+  Q_UNUSED(xOfs);
+  Q_UNUSED(yOfs);
+#endif
 }
 
 void PDFDocument::rebuildRanges()
 {
+#ifdef HAVE_POPPLER_QT6
   QVBoxLayout *l = qobject_cast<QVBoxLayout *> (m_pdfLabel->layout());
   m_ranges.clear();
   int height = l->contentsMargins().top();
@@ -331,6 +400,9 @@ void PDFDocument::rebuildRanges()
   }
   m_pdfLabel->resize(m_pdfLabel->sizeHint());
   m_pdfLabel->setMinimumSize(m_pdfLabel->sizeHint());
+#else
+  // Stub implementation when Poppler not available
+#endif
 }
 
 }