Add accessors for lists of created elements/materials/meshes

Task-number: QT3DS-3618
Change-Id: I3b58ac2d2099836f142ef1a3b25a333a1023582b
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Jari Karppinen <jari.karppinen@qt.io>
Reviewed-by: Antti Määttä <antti.maatta@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Pasi Keränen <pasi.keranen@qt.io>
 
 
 

4 files changed, 144 insertions, 13 deletions

diff --git a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.cpp b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.cpp
index 2f63efda..611daef1 100644
--- a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.cpp
+++ b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.cpp
@@ -147,7 +147,7 @@ void Q3DSPresentation::setSource(const QUrl &source)
 }
 
 /*!
-    \qmlproperty variant Presentation::variantList
+    \qmlproperty list<string> Presentation::variantList
 
     Holds a list of (variant group):(variant) tags that are loaded when the
     \c{source} property is set. If this list is left empty (default), no variant
@@ -839,6 +839,36 @@ void Q3DSPresentation::deleteElements(const QStringList &elementPaths)
         QStringList *theElementPaths = new QStringList(elementPaths);
         d_ptr->m_commandQueue->queueCommand(CommandType_DeleteElements, theElementPaths);
     }
+    for (const auto &elementPath : elementPaths)
+        d_ptr->m_createdElements.removeAll(elementPath);
+}
+
+/*!
+    \qmlproperty list<string> Presentation::createdElements
+
+    This property contains a list of all dynamically created elements on this presentation.
+
+    This property is read-only.
+
+    \note Elements can only be dynamically created via C++ API.
+
+    \sa createElement
+    \sa createElements
+*/
+
+/*!
+    \property Q3DSPresentation::createdElements
+
+    This property contains a list of all dynamically created elements on this presentation.
+
+    This property is read-only.
+
+    \sa createElement
+    \sa createElements
+*/
+QStringList Q3DSPresentation::createdElements() const
+{
+    return d_ptr->m_createdElements;
 }
 
 /*!
@@ -939,6 +969,36 @@ void Q3DSPresentation::deleteMaterials(const QStringList &materialNames)
         QStringList *theMaterialNames = new QStringList(materialNames);
         d_ptr->m_commandQueue->queueCommand(CommandType_DeleteMaterials, theMaterialNames);
     }
+    for (const auto &name : materialNames)
+        d_ptr->m_createdMaterials.removeAll(name);
+}
+
+/*!
+    \qmlproperty list<string> Presentation::createdMaterials
+
+    This property contains a list of all dynamically created materials on this presentation.
+
+    This property is read-only.
+
+    \note Materials can only be dynamically created via C++ API.
+
+    \sa createMaterial
+    \sa createMaterials
+*/
+
+/*!
+    \property Q3DSPresentation::createdMaterials
+
+    This property contains a list of all dynamically created materials on this presentation.
+
+    This property is read-only.
+
+    \sa createMaterial
+    \sa createMaterials
+*/
+QStringList Q3DSPresentation::createdMaterials() const
+{
+    return d_ptr->m_createdMaterials;
 }
 
 /*!
@@ -1017,6 +1077,36 @@ void Q3DSPresentation::deleteMeshes(const QStringList &meshNames)
         QStringList *theMeshNames = new QStringList(meshNames);
         d_ptr->m_commandQueue->queueCommand(CommandType_DeleteMeshes, theMeshNames);
     }
+    for (const auto &name : meshNames)
+        d_ptr->m_createdMeshes.removeAll(name);
+}
+
+/*!
+    \qmlproperty list<string> Presentation::createdMeshes
+
+    This property contains a list of all dynamically created meshes on this presentation.
+
+    This property is read-only.
+
+    \note Meshes can only be dynamically created via C++ API.
+
+    \sa createMesh
+    \sa createMeshes
+*/
+
+/*!
+    \property Q3DSPresentation::createdMeshes
+
+    This property contains a list of all dynamically created meshes on this presentation.
+
+    This property is read-only.
+
+    \sa createMesh
+    \sa createMeshes
+*/
+QStringList Q3DSPresentation::createdMeshes() const
+{
+    return d_ptr->m_createdMeshes;
 }
 
 /*!
@@ -1309,11 +1399,11 @@ void Q3DSPresentationPrivate::setViewerApp(Q3DSViewer::Q3DSViewerApp *app, bool
             connect(app, &Q3DSViewer::Q3DSViewerApp::SigDataOutputValueUpdated,
                     this, &Q3DSPresentationPrivate::handleDataOutputValueUpdate);
             connect(app, &Q3DSViewer::Q3DSViewerApp::SigElementsCreated,
-                    q_ptr, &Q3DSPresentation::elementsCreated);
+                    this, &Q3DSPresentationPrivate::handleElementsCreated);
             connect(app, &Q3DSViewer::Q3DSViewerApp::SigMaterialsCreated,
-                    q_ptr, &Q3DSPresentation::materialsCreated);
+                    this, &Q3DSPresentationPrivate::handleMaterialsCreated);
             connect(app, &Q3DSViewer::Q3DSViewerApp::SigMeshesCreated,
-                    q_ptr, &Q3DSPresentation::meshesCreated);
+                    this, &Q3DSPresentationPrivate::handleMeshesCreated);
         }
         if (oldApp) {
             disconnect(oldApp, &Q3DSViewer::Q3DSViewerApp::SigSlideEntered,
@@ -1325,11 +1415,11 @@ void Q3DSPresentationPrivate::setViewerApp(Q3DSViewer::Q3DSViewerApp *app, bool
             disconnect(oldApp, &Q3DSViewer::Q3DSViewerApp::SigDataOutputValueUpdated,
                        this, &Q3DSPresentationPrivate::handleDataOutputValueUpdate);
             disconnect(oldApp, &Q3DSViewer::Q3DSViewerApp::SigElementsCreated,
-                       q_ptr, &Q3DSPresentation::elementsCreated);
+                       this, &Q3DSPresentationPrivate::handleElementsCreated);
             disconnect(oldApp, &Q3DSViewer::Q3DSViewerApp::SigMaterialsCreated,
-                       q_ptr, &Q3DSPresentation::materialsCreated);
+                       this, &Q3DSPresentationPrivate::handleMaterialsCreated);
             disconnect(oldApp, &Q3DSViewer::Q3DSViewerApp::SigMeshesCreated,
-                       q_ptr, &Q3DSPresentation::meshesCreated);
+                       this, &Q3DSPresentationPrivate::handleMeshesCreated);
         }
     }
 }
@@ -1973,4 +2063,31 @@ void Q3DSPresentationPrivate::handleDataOutputValueUpdate(const QString &name,
     node->setValue(newValue);
 }
 
+void Q3DSPresentationPrivate::handleElementsCreated(const QStringList &elementPaths,
+                                                    const QString &error)
+{
+    if (error.isEmpty())
+        m_createdElements << elementPaths;
+
+    Q_EMIT q_ptr->elementsCreated(elementPaths, error);
+}
+
+void Q3DSPresentationPrivate::handleMaterialsCreated(const QStringList &materialNames,
+                                                     const QString &error)
+{
+    if (error.isEmpty())
+        m_createdMaterials << materialNames;
+
+    Q_EMIT q_ptr->materialsCreated(materialNames, error);
+}
+
+void Q3DSPresentationPrivate::handleMeshesCreated(const QStringList &meshNames,
+                                                  const QString &error)
+{
+    if (error.isEmpty())
+        m_createdMeshes << meshNames;
+
+    Q_EMIT q_ptr->meshesCreated(meshNames, error);
+}
+
 QT_END_NAMESPACE
diff --git a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.h b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.h
index 03283a9e..04faf0d0 100644
--- a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.h
+++ b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation.h
@@ -55,6 +55,9 @@ class Q_STUDIO3D_EXPORT Q3DSPresentation : public QObject
     Q_PROPERTY(QUrl source READ source WRITE setSource NOTIFY sourceChanged)
     Q_PROPERTY(QStringList variantList READ variantList WRITE setVariantList NOTIFY variantListChanged)
     Q_PROPERTY(bool delayedLoading READ delayedLoading WRITE setDelayedLoading NOTIFY delayedLoadingChanged)
+    Q_PROPERTY(QStringList createdElements READ createdElements NOTIFY elementsCreated)
+    Q_PROPERTY(QStringList createdMaterials READ createdMaterials NOTIFY materialsCreated)
+    Q_PROPERTY(QStringList createdMeshes READ createdMeshes NOTIFY meshesCreated)
 
 public:
     explicit Q3DSPresentation(QObject *parent = nullptr);
@@ -101,14 +104,19 @@ public:
                         const QVector<QHash<QString, QVariant>> &properties);
     void deleteElement(const QString &elementPath);
     void deleteElements(const QStringList &elementPaths);
+    QStringList createdElements() const;
+
     void createMaterial(const QString &materialDefinition, const QString &subPresId = {});
     void createMaterials(const QStringList &materialDefinitions, const QString &subPresId = {});
     void deleteMaterial(const QString &materialName);
     void deleteMaterials(const QStringList &materialNames);
+    QStringList createdMaterials() const;
+
     void createMesh(const QString &meshName, const Q3DSGeometry &geometry);
     void createMeshes(const QHash<QString, const Q3DSGeometry *> &meshData);
     void deleteMesh(const QString &meshName);
     void deleteMeshes(const QStringList &meshNames);
+    QStringList createdMeshes() const;
 
 public Q_SLOTS:
     void setSource(const QUrl &source);
diff --git a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation_p.h b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation_p.h
index c30eb82d..59b9f383 100644
--- a/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation_p.h
+++ b/src/Runtime/ogl-runtime/src/api/studio3d/q3dspresentation_p.h
@@ -98,6 +98,9 @@ public:
 public Q_SLOTS:
     void handleSlideEntered(const QString &elementPath, unsigned int index, const QString &name);
     void handleDataOutputValueUpdate(const QString &name, const QVariant &newValue);
+    void handleElementsCreated(const QStringList &elementPaths, const QString &error);
+    void handleMaterialsCreated(const QStringList &materialNames, const QString &error);
+    void handleMeshesCreated(const QStringList &meshNames, const QString &error);
 
 public:
     Q3DSPresentation *q_ptr;
@@ -112,6 +115,9 @@ private:
     QStringList m_variantList;
     ViewerQmlStreamProxy *m_streamProxy;
     bool m_delayedLoading;
+    QStringList m_createdElements;
+    QStringList m_createdMaterials;
+    QStringList m_createdMeshes;
 
     friend class Q3DSStudio3D;
 };
diff --git a/src/Runtime/ogl-runtime/src/api/studio3dqml/q3dsstudio3d.cpp b/src/Runtime/ogl-runtime/src/api/studio3dqml/q3dsstudio3d.cpp
index 3d48babc..5a460895 100644
--- a/src/Runtime/ogl-runtime/src/api/studio3dqml/q3dsstudio3d.cpp
+++ b/src/Runtime/ogl-runtime/src/api/studio3dqml/q3dsstudio3d.cpp
@@ -372,16 +372,16 @@ QQuickFramebufferObject::Renderer *Q3DSStudio3D::createRenderer() const
             m_presentation->d_ptr, &Q3DSPresentationPrivate::handleSlideEntered);
     connect(renderer, &Q3DSRenderer::dataOutputValueUpdated,
             m_presentation->d_ptr, &Q3DSPresentationPrivate::handleDataOutputValueUpdate);
+    connect(renderer, &Q3DSRenderer::elementsCreated,
+            m_presentation->d_ptr, &Q3DSPresentationPrivate::handleElementsCreated);
+    connect(renderer, &Q3DSRenderer::materialsCreated,
+            m_presentation->d_ptr, &Q3DSPresentationPrivate::handleMaterialsCreated);
+    connect(renderer, &Q3DSRenderer::meshesCreated,
+            m_presentation->d_ptr, &Q3DSPresentationPrivate::handleMeshesCreated);
     connect(renderer, &Q3DSRenderer::exitSlide,
             m_presentation, &Q3DSPresentation::slideExited);
     connect(renderer, &Q3DSRenderer::customSignalEmitted,
             m_presentation, &Q3DSPresentation::customSignalEmitted);
-    connect(renderer, &Q3DSRenderer::elementsCreated,
-            m_presentation, &Q3DSPresentation::elementsCreated);
-    connect(renderer, &Q3DSRenderer::materialsCreated,
-            m_presentation, &Q3DSPresentation::materialsCreated);
-    connect(renderer, &Q3DSRenderer::meshesCreated,
-            m_presentation, &Q3DSPresentation::meshesCreated);
     connect(renderer, &Q3DSRenderer::requestResponse,
             this, &Q3DSStudio3D::requestResponseHandler);
     connect(renderer, &Q3DSRenderer::presentationLoaded,