show node properties as a sidebar

panels/nodeeditor.cpp

@@ -4,6 +4,7 @@
 #include <QLabel>
 #include <QPushButton>
 #include <QGraphicsProxyWidget>
+#include <QSplitter>
 #include <QDebug>
 
 #include "global/global.h"
@@ -11,23 +12,39 @@
 NodeEditor::NodeEditor(QWidget *parent) :
   EffectsPanel(parent),
   view_(&scene_)
-{
+{ 
   setWindowTitle(tr("Node Editor"));
   resize(720, 480);
 
   QWidget* central_widget = new QWidget();
   setWidget(central_widget);
 
+  QSplitter* splitter = new QSplitter();
+  splitter->setOrientation(Qt::Horizontal);
+  splitter->setChildrenCollapsible(false);
+
+  splitter->addWidget(&view_);
+
+  QSizePolicy view_policy;
+  view_policy.setHorizontalStretch(1);
+  view_.setSizePolicy(view_policy);
+  view_.setInteractive(true);
+  view_.setDragMode(QGraphicsView::RubberBandDrag);
+
+  prop_layout_ = new QVBoxLayout(&props_);
+  prop_layout_->setMargin(0);
+  prop_layout_->setSpacing(0);
+  prop_layout_->addStretch();
+  splitter->addWidget(&props_);
+
   QVBoxLayout* layout = new QVBoxLayout(central_widget);
   layout->setSpacing(0);
   layout->setMargin(0);
 
-  layout->addWidget(&view_);
-
-  view_.setInteractive(true);
-  view_.setDragMode(QGraphicsView::RubberBandDrag);
+  layout->addWidget(splitter);
 
   connect(&scene_, SIGNAL(changed(const QList<QRectF>&)), this, SLOT(ItemsChanged()));
+  connect(&scene_, SIGNAL(selectionChanged()), this, SLOT(UpdateNodeProperties()));
   connect(&view_, SIGNAL(RequestContextMenu()), this, SLOT(ContextMenu()));
 }
 
@@ -49,18 +66,21 @@ void NodeEditor::LoadEvent()
 
     for (int i=0;i<open_effects_.size();i++) {
       EffectUI* effect_ui = open_effects_.at(i);
+      Node* node = effect_ui->GetEffect();
 
-      if (effect_ui->GetEffect()->parent_clip == first_clip) {
+      if (node->parent_clip == first_clip) {
         NodeUI* node_ui = new NodeUI();
 
-        effect_ui->SetNodeParent(node_ui);
         effect_ui->SetSelectable(false);
 
-        node_ui->SetWidget(effect_ui);
+        node_ui->SetNode(node);
         node_ui->AddToScene(&scene_);
         node_ui->setPos(effect_ui->GetEffect()->pos());
 
         nodes_.append(node_ui);
+
+        effect_ui->setVisible(false);
+        prop_layout_->insertWidget(prop_layout_->count()-1, effect_ui);
       }
     }
   }
@@ -153,7 +173,7 @@ void NodeEditor::ItemsChanged()
   }
 
   foreach (NodeUI* node, nodes_) {
-    node->Widget()->GetEffect()->SetPos(node->pos());
+    node->GetNode()->SetPos(node->pos());
   }
 }
 
@@ -170,3 +190,25 @@ void NodeEditor::ContextMenu()
     olive::Global->ShowEffectMenu(EFFECT_TYPE_EFFECT, c->type(), {c});
   }
 }
+
+void NodeEditor::UpdateNodeProperties()
+{
+  // Find matching widget
+  for (int j=0;j<open_effects_.size();j++) {
+    open_effects_.at(j)->setVisible(false);
+  }
+
+  QList<QGraphicsItem*> sel = scene_.selectedItems();
+  for (int i=0;i<sel.size();i++) {
+    NodeUI* node_ui = dynamic_cast<NodeUI*>(sel.at(i));
+
+    if (node_ui != nullptr) {
+      for (int j=0;j<open_effects_.size();j++) {
+        if (open_effects_.at(j)->GetEffect() == node_ui->GetNode()) {
+          open_effects_.at(j)->setVisible(true);
+          break;
+        }
+      }
+    }
+  }
+}