fix size of splits not loading properly (#2554)

src/singletons/WindowManager.cpp

@@ -502,9 +502,6 @@ void WindowManager::encodeNodeRecursively(SplitNode *node, QJsonObject &obj)
             QJsonArray filters;
             encodeFilters(node->getSplit(), filters);
             obj.insert("filters", filters);
-
-            obj.insert("flexh", node->getHorizontalFlex());
-            obj.insert("flexv", node->getVerticalFlex());
         }
         break;
         case SplitNode::HorizontalContainer:
@@ -524,6 +521,9 @@ void WindowManager::encodeNodeRecursively(SplitNode *node, QJsonObject &obj)
         }
         break;
     }
+
+    obj.insert("flexh", node->getHorizontalFlex());
+    obj.insert("flexv", node->getVerticalFlex());
 }
 
 void WindowManager::encodeChannel(IndirectChannel channel, QJsonObject &obj)

src/widgets/splits/SplitContainer.cpp

@@ -412,6 +412,11 @@ Split *SplitContainer::getTopRightSplit(Node &node)
 
 void SplitContainer::layout()
 {
+    if (this->disableLayouting_)
+    {
+        return;
+    }
+
     // update top right split
     auto topRight = this->getTopRightSplit(this->baseNode_);
     if (this->topRight_)
@@ -702,7 +707,10 @@ void SplitContainer::applyFromDescriptor(const NodeDescriptor &rootNode)
 {
     assert(this->baseNode_.type_ == Node::EmptyRoot);
 
+    this->disableLayouting_ = true;
     this->applyFromDescriptorRecursively(rootNode, &this->baseNode_);
+    this->disableLayouting_ = false;
+    this->layout();
 }
 
 void SplitContainer::applyFromDescriptorRecursively(
@@ -769,6 +777,13 @@ void SplitContainer::applyFromDescriptorRecursively(
             {
                 Node *_node = new Node();
                 _node->parent_ = node;
+
+                if (auto *n = std::get_if<ContainerNodeDescriptor>(&item))
+                {
+                    _node->flexH_ = n->flexH_;
+                    _node->flexV_ = n->flexV_;
+                }
+
                 node->children_.emplace_back(_node);
                 this->applyFromDescriptorRecursively(item, _node);
             }

src/widgets/splits/SplitContainer.hpp

@@ -250,6 +250,7 @@ private:
     Node baseNode_;
     Split *selected_{};
     Split *topRight_{};
+    bool disableLayouting_{};
 
     NotebookTab *tab_;
     std::vector<Split *> splits_;