QmlDesigner: Move the functions to handle assets drops

Moving those functions to ModelNodeOperations allows reuse in
other views like e.g. the TextEditor.

Change-Id: I7eee1c6080b4208ffaab6637f0debf78ec648c8e
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

src/plugins/qmldesigner/components/componentcore/modelnodeoperations.cpp

@@ -12,20 +12,22 @@
 #include "addsignalhandlerdialog.h"
 
 #include <bindingproperty.h>
-#include <nodelistproperty.h>
+#include <choosefrompropertylistdialog.h>
-#include <nodehints.h>
-#include <nodemetainfo.h>
-#include <modelnode.h>
-#include <qmlitemnode.h>
-#include <variantproperty.h>
-#include <rewritingexception.h>
-#include <rewritertransaction.h>
 #include <documentmanager.h>
-#include <qmlanchors.h>
+#include <itemlibraryentry.h>
-#include <nodelistproperty.h>
+#include <materialutils.h>
-#include <nodeproperty.h>
+#include <modelnode.h>
-#include <signalhandlerproperty.h>
+#include <nodehints.h>
 #include <nodeinstanceview.h>
+#include <nodelistproperty.h>
+#include <nodemetainfo.h>
+#include <nodeproperty.h>
+#include <qmlanchors.h>
+#include <qmlitemnode.h>
+#include <rewritertransaction.h>
+#include <rewritingexception.h>
+#include <signalhandlerproperty.h>
+#include <variantproperty.h>
 
 #include <componentcore_constants.h>
 #include <stylesheetmerger.h>
@@ -1739,6 +1741,409 @@ void jumpToCodeOperation(const SelectionContext &selectionState)
     jumpToCode(selectionState.currentSingleSelectedNode());
 }
 
+static bool moveNodeToParent(const NodeAbstractProperty &targetProperty, const ModelNode &node)
+{
+    NodeAbstractProperty parentProp = targetProperty.parentProperty();
+    if (parentProp.isValid()) {
+        ModelNode targetModel = parentProp.parentModelNode();
+        parentProp.reparentHere(node);
+        return true;
+    }
+    return false;
+}
+
+ModelNode createTextureNode(const NodeAbstractProperty &targetProp, const QString &imagePath)
+{
+    AbstractView *view = targetProp.view();
+    QTC_ASSERT(view, return {});
+
+    if (targetProp.isValid()) {
+        // create a texture item lib
+        ItemLibraryEntry itemLibraryEntry;
+        itemLibraryEntry.setName("Texture");
+        itemLibraryEntry.setType("QtQuick3D.Texture", 1, 0);
+
+        // set texture source
+        PropertyName prop = "source";
+        QString type = "QUrl";
+        QVariant val = imagePath;
+        itemLibraryEntry.addProperty(prop, type, val);
+
+        // create a texture
+        ModelNode newModelNode = QmlItemNode::createQmlObjectNode(view,
+                                                                  itemLibraryEntry,
+                                                                  {},
+                                                                  targetProp,
+                                                                  false);
+
+        // Rename the node based on source image
+        QFileInfo fi(imagePath);
+        newModelNode.setIdWithoutRefactoring(
+            view->model()->generateNewId(fi.baseName(), "textureImage"));
+        return newModelNode;
+    }
+    return {};
+}
+
+bool dropAsImage3dTexture(const ModelNode &targetNode,
+                          const NodeAbstractProperty &targetProp,
+                          const QString &imagePath,
+                          ModelNode &newNode,
+                          bool &outMoveNodesAfter)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    auto bindToProperty = [&](const PropertyName &propName, bool sibling) {
+        view->executeInTransaction("NavigatorTreeModel::dropAsImage3dTexture", [&] {
+            newNode = createTextureNode(targetProp, imagePath);
+            if (newNode.isValid()) {
+                targetNode.bindingProperty(propName).setExpression(newNode.validId());
+
+                // If dropping an image on e.g. TextureInput, create a texture on the same level as
+                // target, as the target doesn't support Texture children (QTBUG-86219)
+                if (sibling)
+                    outMoveNodesAfter = !moveNodeToParent(targetProp, newNode);
+            }
+        });
+    };
+
+    if (targetNode.metaInfo().isQtQuick3DDefaultMaterial()
+        || targetNode.metaInfo().isQtQuick3DPrincipledMaterial()
+        || targetNode.metaInfo().isQtQuick3DSpecularGlossyMaterial()) {
+        // if dropping an image on a material, create a texture instead of image
+        // Show texture property selection dialog
+        auto dialog = ChooseFromPropertyListDialog::createIfNeeded(targetNode,
+                                                                   view->model()->metaInfo(
+                                                                       "QtQuick3D.Texture"),
+                                                                   Core::ICore::dialogParent());
+        if (!dialog)
+            return false;
+
+        dialog->exec();
+
+        if (dialog->result() == QDialog::Accepted) {
+            view->executeInTransaction("NavigatorTreeModel::dropAsImage3dTexture", [&] {
+                newNode = createTextureNode(targetProp, imagePath);
+                if (newNode.isValid()) // Automatically set the texture to selected property
+                    targetNode.bindingProperty(dialog->selectedProperty())
+                        .setExpression(newNode.validId());
+            });
+        }
+
+        delete dialog;
+        return true;
+    } else if (targetNode.metaInfo().isQtQuick3DTextureInput()) {
+        bindToProperty("texture", true);
+        return newNode.isValid();
+    } else if (targetNode.metaInfo().isQtQuick3DParticles3DSpriteParticle3D()) {
+        bindToProperty("sprite", false);
+        return newNode.isValid();
+    } else if (targetNode.metaInfo().isQtQuick3DSceneEnvironment()) {
+        bindToProperty("lightProbe", false);
+        return newNode.isValid();
+    } else if (targetNode.metaInfo().isQtQuick3DTexture()) {
+        // if dropping an image on an existing texture, set the source
+        targetNode.variantProperty("source").setValue(imagePath);
+        return true;
+    } else if (targetNode.metaInfo().isQtQuick3DModel()) {
+        QTimer::singleShot(0, view, [targetNode, imagePath, view]() {
+            if (view && targetNode.isValid()) {
+                // To MaterialBrowserView. Done async to avoid custom notification in transaction
+                view->emitCustomNotification("apply_asset_to_model3D",
+                                             {targetNode},
+                                             {DocumentManager::currentFilePath()
+                                                  .absolutePath()
+                                                  .pathAppended(imagePath)
+                                                  .cleanPath()
+                                                  .toString()});
+            }
+        });
+        return true;
+    }
+
+    return false;
+}
+
+ModelNode handleItemLibraryEffectDrop(const QString &effectPath, const ModelNode &targetNode)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    ModelNode newModelNode;
+
+    if ((targetNode.hasParentProperty() && targetNode.parentProperty().name() == "layer.effect")
+        || !targetNode.metaInfo().isQtQuickItem()) {
+        return newModelNode;
+    }
+
+    if (ModelNodeOperations::validateEffect(effectPath)) {
+        bool layerEffect = ModelNodeOperations::useLayerEffect();
+        newModelNode = QmlItemNode::createQmlItemNodeForEffect(view,
+                                                               targetNode,
+                                                               effectPath,
+                                                               layerEffect);
+    }
+
+    return newModelNode;
+}
+
+void handleTextureDrop(const QMimeData *mimeData, const ModelNode &targetModelNode)
+{
+    AbstractView *view = targetModelNode.view();
+    QTC_ASSERT(view, return );
+
+    QmlObjectNode targetNode(targetModelNode);
+
+    if (!targetNode.isValid())
+        return;
+
+    qint32 internalId = mimeData->data(Constants::MIME_TYPE_TEXTURE).toInt();
+    ModelNode texNode = view->modelNodeForInternalId(internalId);
+    QTC_ASSERT(texNode.isValid(), return );
+
+    if (targetNode.modelNode().metaInfo().isQtQuick3DModel()) {
+        view->emitCustomNotification("apply_texture_to_model3D", {targetNode, texNode});
+    } else {
+        auto *dialog = ChooseFromPropertyListDialog::createIfNeeded(targetNode,
+                                                                    texNode,
+                                                                    Core::ICore::dialogParent());
+        if (dialog) {
+            bool soloProperty = dialog->isSoloProperty();
+            if (!soloProperty)
+                dialog->exec();
+
+            if (soloProperty || dialog->result() == QDialog::Accepted)
+                targetNode.setBindingProperty(dialog->selectedProperty(), texNode.id());
+
+            delete dialog;
+        }
+    }
+}
+
+void handleMaterialDrop(const QMimeData *mimeData, const ModelNode &targetNode)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return );
+
+    if (!targetNode.metaInfo().isQtQuick3DModel())
+        return;
+
+    qint32 internalId = mimeData->data(Constants::MIME_TYPE_MATERIAL).toInt();
+    ModelNode matNode = view->modelNodeForInternalId(internalId);
+
+    view->executeInTransaction(__FUNCTION__, [&] {
+        MaterialUtils::assignMaterialTo3dModel(view, targetNode, matNode);
+    });
+}
+
+ModelNode handleItemLibraryImageDrop(const QString &imagePath,
+                                     NodeAbstractProperty targetProperty,
+                                     const ModelNode &targetNode,
+                                     bool &outMoveNodesAfter)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    const QString imagePathRelative
+        = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(
+            imagePath); // relative to .ui.qml file
+
+    ModelNode newModelNode;
+
+    if (!dropAsImage3dTexture(targetNode,
+                              targetProperty,
+                              imagePathRelative,
+                              newModelNode,
+                              outMoveNodesAfter)) {
+        if (targetNode.metaInfo().isQtQuickImage() || targetNode.metaInfo().isQtQuickBorderImage()) {
+            // if dropping an image on an existing image, set the source
+            targetNode.variantProperty("source").setValue(imagePathRelative);
+        } else {
+            // create an image
+            QmlItemNode newItemNode = QmlItemNode::createQmlItemNodeFromImage(view,
+                                                                              imagePath,
+                                                                              QPointF(),
+                                                                              targetProperty,
+                                                                              false);
+            if (NodeHints::fromModelNode(targetProperty.parentModelNode())
+                    .canBeContainerFor(newItemNode.modelNode())) {
+                newModelNode = newItemNode.modelNode();
+            } else {
+                newItemNode.destroy();
+            }
+        }
+    }
+
+    return newModelNode;
+}
+
+ModelNode handleItemLibraryFontDrop(const QString &fontFamily,
+                                    NodeAbstractProperty targetProperty,
+                                    const ModelNode &targetNode)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    ModelNode newModelNode;
+
+    if (targetNode.metaInfo().isQtQuickText()) {
+        // if dropping into an existing Text, update font
+        targetNode.variantProperty("font.family").setValue(fontFamily);
+    } else {
+        // create a Text node
+        QmlItemNode newItemNode = QmlItemNode::createQmlItemNodeFromFont(view,
+                                                                         fontFamily,
+                                                                         QPointF(),
+                                                                         targetProperty,
+                                                                         false);
+        if (NodeHints::fromModelNode(targetProperty.parentModelNode())
+                .canBeContainerFor(newItemNode.modelNode())) {
+            newModelNode = newItemNode.modelNode();
+        } else {
+            newItemNode.destroy();
+        }
+    }
+
+    return newModelNode;
+}
+
+ModelNode handleItemLibraryShaderDrop(const QString &shaderPath,
+                                      bool isFragShader,
+                                      NodeAbstractProperty targetProperty,
+                                      const ModelNode &targetNode,
+                                      bool &outMoveNodesAfter)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    ModelNode newModelNode;
+
+    const QString relPath = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(
+        shaderPath);
+
+    if (targetNode.metaInfo().isQtQuick3DShader()) {
+        // if dropping into an existing Shader, update
+        targetNode.variantProperty("stage").setEnumeration(isFragShader ? "Shader.Fragment"
+                                                                        : "Shader.Vertex");
+        targetNode.variantProperty("shader").setValue(relPath);
+    } else {
+        view->executeInTransaction("NavigatorTreeModel::handleItemLibraryShaderDrop", [&] {
+            // create a new Shader
+            ItemLibraryEntry itemLibraryEntry;
+            itemLibraryEntry.setName("Shader");
+            itemLibraryEntry.setType("QtQuick3D.Shader", 1, 0);
+
+            // set shader properties
+            PropertyName prop = "shader";
+            QString type = "QUrl";
+            QVariant val = relPath;
+            itemLibraryEntry.addProperty(prop, type, val);
+            prop = "stage";
+            type = "enum";
+            val = isFragShader ? "Shader.Fragment" : "Shader.Vertex";
+            itemLibraryEntry.addProperty(prop, type, val);
+
+            // create a texture
+            newModelNode = QmlItemNode::createQmlObjectNode(view,
+                                                            itemLibraryEntry,
+                                                            {},
+                                                            targetProperty,
+                                                            false);
+
+            // Rename the node based on shader source
+            QFileInfo fi(relPath);
+            newModelNode.setIdWithoutRefactoring(
+                view->model()->generateNewId(fi.baseName(), "shader"));
+            // Passes can't have children, so move shader node under parent
+            if (targetProperty.parentModelNode().metaInfo().isQtQuick3DPass()) {
+                BindingProperty listProp = targetNode.bindingProperty("shaders");
+                listProp.addModelNodeToArray(newModelNode);
+                outMoveNodesAfter = !moveNodeToParent(targetProperty, newModelNode);
+            }
+        });
+    }
+
+    return newModelNode;
+}
+
+ModelNode handleItemLibrarySoundDrop(const QString &soundPath,
+                                     NodeAbstractProperty targetProperty,
+                                     const ModelNode &targetNode)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    ModelNode newModelNode;
+
+    const QString relPath = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(
+        soundPath);
+
+    if (targetNode.metaInfo().isQtMultimediaSoundEffect()) {
+        // if dropping into on an existing SoundEffect, update
+        targetNode.variantProperty("source").setValue(relPath);
+    } else {
+        // create a new SoundEffect
+        ItemLibraryEntry itemLibraryEntry;
+        itemLibraryEntry.setName("SoundEffect");
+        itemLibraryEntry.setType("QtMultimedia.SoundEffect", 1, 0);
+
+        // set source property
+        PropertyName prop = "source";
+        QString type = "QUrl";
+        QVariant val = relPath;
+        itemLibraryEntry.addProperty(prop, type, val);
+
+        // create a texture
+        newModelNode = QmlItemNode::createQmlObjectNode(view,
+                                                        itemLibraryEntry,
+                                                        {},
+                                                        targetProperty,
+                                                        false);
+
+        // Rename the node based on source
+        QFileInfo fi(relPath);
+        newModelNode.setIdWithoutRefactoring(
+            view->model()->generateNewId(fi.baseName(), "soundEffect"));
+    }
+
+    return newModelNode;
+}
+
+ModelNode handleItemLibraryTexture3dDrop(const QString &tex3DPath,
+                                         NodeAbstractProperty targetProperty,
+                                         const ModelNode &targetNode,
+                                         bool &outMoveNodesAfter)
+{
+    AbstractView *view = targetNode.view();
+    QTC_ASSERT(view, return {});
+
+    Import import = Import::createLibraryImport(QStringLiteral("QtQuick3D"));
+    if (!view->model()->hasImport(import, true, true))
+        return {};
+
+    const QString imagePath = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(
+        tex3DPath); // relative to qml file
+
+    ModelNode newModelNode;
+
+    if (!dropAsImage3dTexture(targetNode,
+                              targetProperty,
+                              imagePath,
+                              newModelNode,
+                              outMoveNodesAfter)) {
+        view->executeInTransaction("NavigatorTreeModel::handleItemLibraryTexture3dDrop", [&] {
+            // create a standalone Texture3D at drop location
+            newModelNode = createTextureNode(targetProperty, imagePath);
+            if (!NodeHints::fromModelNode(targetProperty.parentModelNode())
+                     .canBeContainerFor(newModelNode))
+                newModelNode.destroy();
+        });
+    }
+
+    return newModelNode;
+}
+
 } // namespace ModelNodeOperations
 
 } //QmlDesigner

src/plugins/qmldesigner/components/componentcore/modelnodeoperations.h

@@ -133,6 +133,30 @@ bool validateEffect(const QString &effectPath);
 
 Utils::FilePath getImagesDefaultDirectory();
 
+//Item Library and Assets related drop operations
+ModelNode handleItemLibraryEffectDrop(const QString &effectPath, const ModelNode &targetNode);
+void handleTextureDrop(const QMimeData *mimeData, const ModelNode &targetModelNode);
+void handleMaterialDrop(const QMimeData *mimeData, const ModelNode &targetNode);
+ModelNode handleItemLibraryImageDrop(const QString &imagePath,
+                                     NodeAbstractProperty targetProperty,
+                                     const ModelNode &targetNode,
+                                     bool &outMoveNodesAfter);
+ModelNode handleItemLibraryFontDrop(const QString &fontFamily,
+                                    NodeAbstractProperty targetProperty,
+                                    const ModelNode &targetNode);
+ModelNode handleItemLibraryShaderDrop(const QString &shaderPath,
+                                      bool isFragShader,
+                                      NodeAbstractProperty targetProperty,
+                                      const ModelNode &targetNode,
+                                      bool &outMoveNodesAfter);
+ModelNode handleItemLibrarySoundDrop(const QString &soundPath,
+                                     NodeAbstractProperty targetProperty,
+                                     const ModelNode &targetNode);
+ModelNode handleItemLibraryTexture3dDrop(const QString &tex3DPath,
+                                         NodeAbstractProperty targetProperty,
+                                         const ModelNode &targetNode,
+                                         bool &outMoveNodesAfter);
+
 // ModelNodePreviewImageOperations
 QVariant previewImageDataForGenericNode(const ModelNode &modelNode);
 QVariant previewImageDataForImageNode(const ModelNode &modelNode);

src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp

@@ -554,9 +554,13 @@ bool NavigatorTreeModel::dropMimeData(const QMimeData *mimeData,
         if (mimeData->hasFormat(Constants::MIME_TYPE_ITEM_LIBRARY_INFO)) {
             handleItemLibraryItemDrop(mimeData, rowNumber, dropModelIndex);
         } else if (mimeData->hasFormat(Constants::MIME_TYPE_TEXTURE)) {
-            handleTextureDrop(mimeData, dropModelIndex);
+            const QModelIndex rowModelIndex = dropModelIndex.sibling(dropModelIndex.row(), 0);
+            ModelNode targetNode = modelNodeForIndex(rowModelIndex);
+            ModelNodeOperations::handleTextureDrop(mimeData, targetNode);
         } else if (mimeData->hasFormat(Constants::MIME_TYPE_MATERIAL)) {
-            handleMaterialDrop(mimeData, dropModelIndex);
+            const QModelIndex rowModelIndex = dropModelIndex.sibling(dropModelIndex.row(), 0);
+            ModelNode targetNode = modelNodeForIndex(rowModelIndex);
+            ModelNodeOperations::handleMaterialDrop(mimeData, targetNode);
         } else if (mimeData->hasFormat(Constants::MIME_TYPE_BUNDLE_TEXTURE)) {
             QByteArray filePath = mimeData->data(Constants::MIME_TYPE_BUNDLE_TEXTURE);
             ModelNode targetNode(modelNodeForIndex(dropModelIndex));
@@ -607,23 +611,36 @@ bool NavigatorTreeModel::dropMimeData(const QMimeData *mimeData,
                         QString assetType = assetTypeAndData.first;
                         QString assetData = QString::fromUtf8(assetTypeAndData.second);
                         if (assetType == Constants::MIME_TYPE_ASSET_IMAGE) {
-                            currNode = handleItemLibraryImageDrop(assetPath, targetProperty,
+                            currNode
-                                                                  rowModelIndex, moveNodesAfter);
+                                = ModelNodeOperations::handleItemLibraryImageDrop(assetPath,
+                                                                                  targetProperty,
+                                                                                  modelNodeForIndex(
+                                                                                      rowModelIndex),
+                                                                                  moveNodesAfter);
                         } else if (assetType == Constants::MIME_TYPE_ASSET_FONT) {
-                            currNode = handleItemLibraryFontDrop(assetData, // assetData is fontFamily
+                            currNode = ModelNodeOperations::handleItemLibraryFontDrop(
-                                                                 targetProperty, rowModelIndex);
+                                assetData, // assetData is fontFamily
+                                targetProperty,
+                                modelNodeForIndex(rowModelIndex));
                         } else if (assetType == Constants::MIME_TYPE_ASSET_SHADER) {
-                            currNode = handleItemLibraryShaderDrop(assetPath, assetData == "f",
+                            currNode = ModelNodeOperations::handleItemLibraryShaderDrop(
-                                                                   targetProperty, rowModelIndex,
+                                assetPath,
-                                                                   moveNodesAfter);
+                                assetData == "f",
+                                targetProperty,
+                                modelNodeForIndex(rowModelIndex),
+                                moveNodesAfter);
                         } else if (assetType == Constants::MIME_TYPE_ASSET_SOUND) {
-                            currNode = handleItemLibrarySoundDrop(assetPath, targetProperty,
+                            currNode = ModelNodeOperations::handleItemLibrarySoundDrop(
-                                                                  rowModelIndex);
+                                assetPath, targetProperty, modelNodeForIndex(rowModelIndex));
                         } else if (assetType == Constants::MIME_TYPE_ASSET_TEXTURE3D) {
-                            currNode = handleItemLibraryTexture3dDrop(assetPath, targetProperty,
+                            currNode = ModelNodeOperations::handleItemLibraryTexture3dDrop(
-                                                                      rowModelIndex, moveNodesAfter);
+                                assetPath,
+                                targetProperty,
+                                modelNodeForIndex(rowModelIndex),
+                                moveNodesAfter);
                         } else if (assetType == Constants::MIME_TYPE_ASSET_EFFECT) {
-                            currNode = handleItemLibraryEffectDrop(assetPath, rowModelIndex);
+                            currNode = ModelNodeOperations::handleItemLibraryEffectDrop(
+                                assetPath, modelNodeForIndex(rowModelIndex));
                             moveNodesAfter = false;
                         }
 
@@ -785,109 +802,6 @@ void NavigatorTreeModel::handleItemLibraryItemDrop(const QMimeData *mimeData, in
     }
 }
 
-void NavigatorTreeModel::handleTextureDrop(const QMimeData *mimeData, const QModelIndex &dropModelIndex)
-{
-    QTC_ASSERT(m_view, return);
-
-    const QModelIndex rowModelIndex = dropModelIndex.sibling(dropModelIndex.row(), 0);
-    QmlObjectNode targetNode = modelNodeForIndex(rowModelIndex);
-    if (!targetNode.isValid())
-        return;
-
-    qint32 internalId = mimeData->data(Constants::MIME_TYPE_TEXTURE).toInt();
-    ModelNode texNode = m_view->modelNodeForInternalId(internalId);
-    QTC_ASSERT(texNode.isValid(), return);
-
-    if (targetNode.modelNode().metaInfo().isQtQuick3DModel()) {
-        m_view->emitCustomNotification("apply_texture_to_model3D", {targetNode, texNode});
-    } else {
-        auto *dialog = ChooseFromPropertyListDialog::createIfNeeded(targetNode, texNode, Core::ICore::dialogParent());
-        if (dialog) {
-            bool soloProperty = dialog->isSoloProperty();
-            if (!soloProperty)
-                dialog->exec();
-
-            if (soloProperty || dialog->result() == QDialog::Accepted)
-                targetNode.setBindingProperty(dialog->selectedProperty(), texNode.id());
-
-            delete dialog;
-        }
-    }
-}
-
-void NavigatorTreeModel::handleMaterialDrop(const QMimeData *mimeData, const QModelIndex &dropModelIndex)
-{
-    QTC_ASSERT(m_view, return);
-
-    const QModelIndex rowModelIndex = dropModelIndex.sibling(dropModelIndex.row(), 0);
-    ModelNode targetNode = modelNodeForIndex(rowModelIndex);
-    if (!targetNode.metaInfo().isQtQuick3DModel())
-        return;
-
-    qint32 internalId = mimeData->data(Constants::MIME_TYPE_MATERIAL).toInt();
-    ModelNode matNode = m_view->modelNodeForInternalId(internalId);
-
-    m_view->executeInTransaction(__FUNCTION__, [&] {
-        MaterialUtils::assignMaterialTo3dModel(m_view, targetNode, matNode);
-    });
-}
-
-ModelNode NavigatorTreeModel::handleItemLibraryImageDrop(const QString &imagePath,
-                                                         NodeAbstractProperty targetProperty,
-                                                         const QModelIndex &rowModelIndex,
-                                                         bool &outMoveNodesAfter)
-{
-    QTC_ASSERT(m_view, return {});
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-
-    const QString imagePathRelative = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(imagePath); // relative to .ui.qml file
-
-    ModelNode newModelNode;
-
-    if (!dropAsImage3dTexture(targetNode, targetProperty, imagePathRelative, newModelNode, outMoveNodesAfter)) {
-        if (targetNode.metaInfo().isQtQuickImage() || targetNode.metaInfo().isQtQuickBorderImage()) {
-            // if dropping an image on an existing image, set the source
-            targetNode.variantProperty("source").setValue(imagePathRelative);
-        } else {
-            // create an image
-            QmlItemNode newItemNode = QmlItemNode::createQmlItemNodeFromImage(m_view, imagePath, QPointF(), targetProperty, false);
-            if (NodeHints::fromModelNode(targetProperty.parentModelNode()).canBeContainerFor(newItemNode.modelNode()))
-                newModelNode = newItemNode.modelNode();
-            else
-                newItemNode.destroy();
-        }
-    }
-
-    return newModelNode;
-}
-
-ModelNode NavigatorTreeModel::handleItemLibraryFontDrop(const QString &fontFamily,
-                                                        NodeAbstractProperty targetProperty,
-                                                        const QModelIndex &rowModelIndex)
-{
-    QTC_ASSERT(m_view, return {});
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-
-    ModelNode newModelNode;
-
-    if (targetNode.metaInfo().isQtQuickText()) {
-        // if dropping into an existing Text, update font
-        targetNode.variantProperty("font.family").setValue(fontFamily);
-    } else {
-        // create a Text node
-        QmlItemNode newItemNode = QmlItemNode::createQmlItemNodeFromFont(
-                    m_view, fontFamily, QPointF(), targetProperty, false);
-        if (NodeHints::fromModelNode(targetProperty.parentModelNode()).canBeContainerFor(newItemNode.modelNode()))
-            newModelNode = newItemNode.modelNode();
-        else
-            newItemNode.destroy();
-    }
-
-    return newModelNode;
-}
-
 void NavigatorTreeModel::addImport(const QString &importName)
 {
     if (!ModelUtils::addImportWithCheck(importName, m_view->model()))
@@ -900,227 +814,12 @@ bool QmlDesigner::NavigatorTreeModel::moveNodeToParent(const NodeAbstractPropert
     NodeAbstractProperty parentProp = targetProperty.parentProperty();
     if (parentProp.isValid()) {
         ModelNode targetModel = parentProp.parentModelNode();
-        int targetRowNumber = rowCount(indexForModelNode(targetModel));
+        parentProp.reparentHere(node);
-        moveNodesInteractive(parentProp, {node}, targetRowNumber, false);
         return true;
     }
     return false;
 }
 
-ModelNode NavigatorTreeModel::handleItemLibraryShaderDrop(const QString &shaderPath, bool isFragShader,
-                                                          NodeAbstractProperty targetProperty,
-                                                          const QModelIndex &rowModelIndex,
-                                                          bool &outMoveNodesAfter)
-{
-    QTC_ASSERT(m_view, return {});
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-    ModelNode newModelNode;
-
-    const QString relPath = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(shaderPath);
-
-    if (targetNode.metaInfo().isQtQuick3DShader()) {
-        // if dropping into an existing Shader, update
-        targetNode.variantProperty("stage").setEnumeration(isFragShader ? "Shader.Fragment"
-                                                                        : "Shader.Vertex");
-        targetNode.variantProperty("shader").setValue(relPath);
-    } else {
-        m_view->executeInTransaction("NavigatorTreeModel::handleItemLibraryShaderDrop", [&] {
-            // create a new Shader
-            ItemLibraryEntry itemLibraryEntry;
-            itemLibraryEntry.setName("Shader");
-            itemLibraryEntry.setType("QtQuick3D.Shader", 1, 0);
-
-            // set shader properties
-            PropertyName prop = "shader";
-            QString type = "QUrl";
-            QVariant val = relPath;
-            itemLibraryEntry.addProperty(prop, type, val);
-            prop = "stage";
-            type = "enum";
-            val = isFragShader ? "Shader.Fragment" : "Shader.Vertex";
-            itemLibraryEntry.addProperty(prop, type, val);
-
-            // create a texture
-            newModelNode = QmlItemNode::createQmlObjectNode(m_view, itemLibraryEntry, {},
-                                                            targetProperty, false);
-
-            // Rename the node based on shader source
-            QFileInfo fi(relPath);
-            newModelNode.setIdWithoutRefactoring(
-                m_view->model()->generateNewId(fi.baseName(), "shader"));
-            // Passes can't have children, so move shader node under parent
-            if (targetProperty.parentModelNode().metaInfo().isQtQuick3DPass()) {
-                BindingProperty listProp = targetNode.bindingProperty("shaders");
-                listProp.addModelNodeToArray(newModelNode);
-                outMoveNodesAfter = !moveNodeToParent(targetProperty, newModelNode);
-            }
-        });
-    }
-
-    return newModelNode;
-}
-
-ModelNode NavigatorTreeModel::handleItemLibrarySoundDrop(const QString &soundPath,
-                                                         NodeAbstractProperty targetProperty,
-                                                         const QModelIndex &rowModelIndex)
-{
-    QTC_ASSERT(m_view, return {});
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-    ModelNode newModelNode;
-
-    const QString relPath = DocumentManager::currentFilePath().toFileInfo().dir().relativeFilePath(soundPath);
-
-    if (targetNode.metaInfo().isQtMultimediaSoundEffect()) {
-        // if dropping into on an existing SoundEffect, update
-        targetNode.variantProperty("source").setValue(relPath);
-    } else {
-        // create a new SoundEffect
-        ItemLibraryEntry itemLibraryEntry;
-        itemLibraryEntry.setName("SoundEffect");
-        itemLibraryEntry.setType("QtMultimedia.SoundEffect", 1, 0);
-
-        // set source property
-        PropertyName prop = "source";
-        QString type = "QUrl";
-        QVariant val = relPath;
-        itemLibraryEntry.addProperty(prop, type, val);
-
-        // create a texture
-        newModelNode = QmlItemNode::createQmlObjectNode(m_view, itemLibraryEntry, {},
-                                                        targetProperty, false);
-
-        // Rename the node based on source
-        QFileInfo fi(relPath);
-        newModelNode.setIdWithoutRefactoring(
-            m_view->model()->generateNewId(fi.baseName(), "soundEffect"));
-    }
-
-    return newModelNode;
-}
-
-ModelNode NavigatorTreeModel::handleItemLibraryTexture3dDrop(const QString &tex3DPath,
-                                                             NodeAbstractProperty targetProperty,
-                                                             const QModelIndex &rowModelIndex,
-                                                             bool &outMoveNodesAfter)
-{
-    QTC_ASSERT(m_view, return {});
-
-    Import import = Import::createLibraryImport(QStringLiteral("QtQuick3D"));
-    if (!m_view->model()->hasImport(import, true, true))
-        return {};
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-
-    const QString imagePath = DocumentManager::currentFilePath().toFileInfo().dir()
-            .relativeFilePath(tex3DPath); // relative to qml file
-
-    ModelNode newModelNode;
-
-    if (!dropAsImage3dTexture(targetNode, targetProperty, imagePath, newModelNode, outMoveNodesAfter)) {
-        m_view->executeInTransaction("NavigatorTreeModel::handleItemLibraryTexture3dDrop", [&] {
-            // create a standalone Texture3D at drop location
-            newModelNode = createTextureNode(targetProperty, imagePath);
-            if (!NodeHints::fromModelNode(targetProperty.parentModelNode()).canBeContainerFor(newModelNode))
-                newModelNode.destroy();
-        });
-    }
-
-    return newModelNode;
-}
-
-ModelNode NavigatorTreeModel::handleItemLibraryEffectDrop(const QString &effectPath, const QModelIndex &rowModelIndex)
-{
-    QTC_ASSERT(m_view, return {});
-
-    ModelNode targetNode(modelNodeForIndex(rowModelIndex));
-    ModelNode newModelNode;
-
-    if ((targetNode.hasParentProperty() && targetNode.parentProperty().name() == "layer.effect")
-            || !targetNode.metaInfo().isQtQuickItem())
-        return newModelNode;
-
-    if (ModelNodeOperations::validateEffect(effectPath)) {
-        bool layerEffect = ModelNodeOperations::useLayerEffect();
-        newModelNode = QmlItemNode::createQmlItemNodeForEffect(m_view, targetNode, effectPath, layerEffect);
-    }
-
-    return newModelNode;
-}
-
-bool NavigatorTreeModel::dropAsImage3dTexture(const ModelNode &targetNode,
-                                              const NodeAbstractProperty &targetProp,
-                                              const QString &imagePath,
-                                              ModelNode &newNode,
-                                              bool &outMoveNodesAfter)
-{
-    auto bindToProperty = [&](const PropertyName &propName, bool sibling) {
-        m_view->executeInTransaction("NavigatorTreeModel::dropAsImage3dTexture", [&] {
-            newNode = createTextureNode(targetProp, imagePath);
-            if (newNode.isValid()) {
-                targetNode.bindingProperty(propName).setExpression(newNode.validId());
-
-                // If dropping an image on e.g. TextureInput, create a texture on the same level as
-                // target, as the target doesn't support Texture children (QTBUG-86219)
-                if (sibling)
-                    outMoveNodesAfter = !moveNodeToParent(targetProp, newNode);
-            }
-        });
-    };
-
-    if (targetNode.metaInfo().isQtQuick3DDefaultMaterial()
-        || targetNode.metaInfo().isQtQuick3DPrincipledMaterial()
-        || targetNode.metaInfo().isQtQuick3DSpecularGlossyMaterial()) {
-        // if dropping an image on a material, create a texture instead of image
-        // Show texture property selection dialog
-        auto dialog = ChooseFromPropertyListDialog::createIfNeeded(targetNode,
-                                                                   m_view->model()->metaInfo(
-                                                                       "QtQuick3D.Texture"),
-                                                                   Core::ICore::dialogParent());
-        if (!dialog)
-            return false;
-
-        dialog->exec();
-
-        if (dialog->result() == QDialog::Accepted) {
-            m_view->executeInTransaction("NavigatorTreeModel::dropAsImage3dTexture", [&] {
-                newNode = createTextureNode(targetProp, imagePath);
-                if (newNode.isValid()) // Automatically set the texture to selected property
-                    targetNode.bindingProperty(dialog->selectedProperty()).setExpression(newNode.validId());
-            });
-        }
-
-        delete dialog;
-        return true;
-    } else if (targetNode.metaInfo().isQtQuick3DTextureInput()) {
-        bindToProperty("texture", true);
-        return newNode.isValid();
-    } else if (targetNode.metaInfo().isQtQuick3DParticles3DSpriteParticle3D()) {
-        bindToProperty("sprite", false);
-        return newNode.isValid();
-    } else if (targetNode.metaInfo().isQtQuick3DSceneEnvironment()) {
-        bindToProperty("lightProbe", false);
-        return newNode.isValid();
-    } else if (targetNode.metaInfo().isQtQuick3DTexture()) {
-        // if dropping an image on an existing texture, set the source
-        targetNode.variantProperty("source").setValue(imagePath);
-        return true;
-    } else if (targetNode.metaInfo().isQtQuick3DModel()) {
-        QTimer::singleShot(0, this, [this, targetNode, imagePath]() {
-            if (m_view && targetNode.isValid()) {
-                // To MaterialBrowserView. Done async to avoid custom notification in transaction
-                m_view->emitCustomNotification(
-                            "apply_asset_to_model3D", {targetNode},
-                            {DocumentManager::currentFilePath().absolutePath().pathAppended(imagePath).cleanPath().toString()});
-            }
-        });
-        return true;
-    }
-
-    return false;
-}
-
 ModelNode NavigatorTreeModel::createTextureNode(const NodeAbstractProperty &targetProp,
                                                 const QString &imagePath)
 {

src/plugins/qmldesigner/components/navigator/navigatortreemodel.h

@@ -93,21 +93,7 @@ private:
                               int targetIndex, bool executeInTransaction = true);
     void handleInternalDrop(const QMimeData *mimeData, int rowNumber, const QModelIndex &dropModelIndex);
     void handleItemLibraryItemDrop(const QMimeData *mimeData, int rowNumber, const QModelIndex &dropModelIndex);
-    void handleTextureDrop(const QMimeData *mimeData, const QModelIndex &dropModelIndex);
+
-    void handleMaterialDrop(const QMimeData *mimeData, const QModelIndex &dropModelIndex);
-    ModelNode handleItemLibraryImageDrop(const QString &imagePath, NodeAbstractProperty targetProperty,
-                                         const QModelIndex &rowModelIndex, bool &outMoveNodesAfter);
-    ModelNode handleItemLibraryFontDrop(const QString &fontFamily, NodeAbstractProperty targetProperty,
-                                        const QModelIndex &rowModelIndex);
-    ModelNode handleItemLibraryShaderDrop(const QString &shaderPath, bool isFragShader,
-                                          NodeAbstractProperty targetProperty,
-                                          const QModelIndex &rowModelIndex,
-                                          bool &outMoveNodesAfter);
-    ModelNode handleItemLibrarySoundDrop(const QString &soundPath, NodeAbstractProperty targetProperty,
-                                         const QModelIndex &rowModelIndex);
-    ModelNode handleItemLibraryTexture3dDrop(const QString &tex3DPath, NodeAbstractProperty targetProperty,
-                                             const QModelIndex &rowModelIndex, bool &outMoveNodesAfter);
-    ModelNode handleItemLibraryEffectDrop(const QString &effectPath, const QModelIndex &rowModelIndex);
     bool dropAsImage3dTexture(const ModelNode &targetNode, const NodeAbstractProperty &targetProp,
                               const QString &imagePath, ModelNode &newNode, bool &outMoveNodesAfter);
     ModelNode createTextureNode(const NodeAbstractProperty &targetProp, const QString &imagePath);