3D PDF: Open media viewer on double click

Pdf4QtViewer/pdfmediaviewerdialog.cpp

@@ -18,6 +18,9 @@
 #include "pdfmediaviewerdialog.h"
 #include "ui_pdfmediaviewerdialog.h"
 #include "pdfwidgetutils.h"
+#include "pdfdocument.h"
+#include "pdfannotation.h"
+#include "pdf3d_u3d.h"
 #include "pdfdbgheap.h"
 
 #include <QColor>
@@ -161,4 +164,48 @@ void PDFMediaViewerDialog::initDemo()
     lightEntity->addComponent(lightTransform);
 }
 
+void PDFMediaViewerDialog::initFromAnnotation(const pdf::PDFDocument* document,
+                                              const pdf::PDFAnnotation* annotation)
+{
+    Q_ASSERT(document);
+    Q_ASSERT(annotation);
+
+    switch (annotation->getType())
+    {
+        case pdf::AnnotationType::_3D:
+        {
+            const pdf::PDF3DAnnotation* typedAnnotation = dynamic_cast<const pdf::PDF3DAnnotation*>(annotation);
+            initFrom3DAnnotation(document, typedAnnotation);
+            break;
+        }
+
+        default:
+            break;
+    }
+}
+
+void PDFMediaViewerDialog::initFrom3DAnnotation(const pdf::PDFDocument* document,
+                                                const pdf::PDF3DAnnotation* annotation)
+{
+    const pdf::PDF3DStream& stream = annotation->getStream();
+
+    pdf::PDFObject object = document->getObject(stream.getStream());
+    if (object.isStream())
+    {
+        QByteArray data = document->getDecodedStream(object.getStream());
+
+        switch (stream.getType())
+        {
+            case pdf::PDF3DStream::Type::U3D:
+                break;
+
+            case pdf::PDF3DStream::Type::PRC:
+                break;
+
+            default:
+                break;
+        }
+    }
+}
+
 }   // namespace pdfviewer

Pdf4QtViewer/pdfmediaviewerdialog.h

@@ -18,6 +18,8 @@
 #ifndef PDFMEDIAVIEWERDIALOG_H
 #define PDFMEDIAVIEWERDIALOG_H
 
+#include "pdfglobal.h"
+
 #include <QDialog>
 
 namespace Qt3DCore
@@ -35,6 +37,13 @@ namespace Ui
 class PDFMediaViewerDialog;
 }
 
+namespace pdf
+{
+class PDFDocument;
+class PDFAnnotation;
+class PDF3DAnnotation;
+}
+
 namespace pdfviewer
 {
 
@@ -47,8 +56,11 @@ public:
     virtual ~PDFMediaViewerDialog() override;
 
     void initDemo();
+    void initFromAnnotation(const pdf::PDFDocument* document, const pdf::PDFAnnotation* annotation);
 
 private:
+    void initFrom3DAnnotation(const pdf::PDFDocument* document, const pdf::PDF3DAnnotation* annotation);
+
     Ui::PDFMediaViewerDialog* ui;
     Qt3DExtras::Qt3DWindow* m_3dWindow = nullptr;
     Qt3DCore::QEntity* m_rootEntity = nullptr;

Pdf4QtViewer/pdfprogramcontroller.cpp

@@ -352,6 +352,7 @@ void PDFProgramController::initializeAnnotationManager()
 {
     m_annotationManager = new pdf::PDFWidgetAnnotationManager(m_pdfWidget->getDrawWidgetProxy(), this);
     connect(m_annotationManager, &pdf::PDFWidgetAnnotationManager::actionTriggered, this, &PDFProgramController::onActionTriggered);
+    connect(m_annotationManager, &pdf::PDFWidgetAnnotationManager::multimediaTriggered, this, &PDFProgramController::onMultimediaTriggered);
     connect(m_annotationManager, &pdf::PDFWidgetAnnotationManager::documentModified, this, &PDFProgramController::onDocumentModified);
     m_pdfWidget->setAnnotationManager(m_annotationManager);
 }
@@ -961,6 +962,13 @@ void PDFProgramController::onActionTriggered(const pdf::PDFAction* action)
     }
 }
 
+void PDFProgramController::onMultimediaTriggered(const pdf::PDFAnnotation* annotation)
+{
+    PDFMediaViewerDialog* dialog = new PDFMediaViewerDialog(getMainWindow());
+    dialog->initFromAnnotation(getDocument(), annotation);
+    dialog->open();
+}
+
 void PDFProgramController::initializeToolManager()
 {
     // Initialize tools

Pdf4QtViewer/pdfprogramcontroller.h

@@ -43,6 +43,7 @@ class PDFWidget;
 class PDFCMSManager;
 class PDFToolManager;
 class PDFFormManager;
+class PDFAnnotation;
 class PDFWidgetAnnotationManager;
 }
 
@@ -289,6 +290,7 @@ public:
 
     void onActionTriggered(const pdf::PDFAction* action);
     void onDocumentModified(pdf::PDFModifiedDocument document);
+    void onMultimediaTriggered(const pdf::PDFAnnotation* annotation);
     void updateActionsAvailability();
 
     bool getIsBusy() const;