nodes: optimize job infrastructure

Rework traversing so that jobs are only resolved when they are used. This should provide moderate optimize to the traversing process.

app/widget/nodeparamview/nodeparamview.cpp

@@ -39,7 +39,8 @@ NodeParamView::NodeParamView(bool create_keyframe_view, QWidget *parent) :
   super(true, false, parent),
   last_scroll_val_(0),
   focused_node_(nullptr),
-  time_target_(nullptr)
+  time_target_(nullptr),
+  show_all_nodes_(true)
 {
   // Create horizontal layout to place scroll area in (and keyframe editing eventually)
   QHBoxLayout* layout = new QHBoxLayout(this);
@@ -453,7 +454,7 @@ void NodeParamView::RemoveContext(Node *ctx)
 
 void NodeParamView::AddNode(Node *n, Node *ctx, NodeParamViewContext *context)
 {
-  if ((n->GetFlags() & Node::kDontShowInParamView) && !IsGroupMode()) {
+  if ((n->GetFlags() & Node::kDontShowInParamView) && !IsGroupMode() && !show_all_nodes_) {
     return;
   }
 

app/widget/nodeparamview/nodeparamview.h

@@ -143,6 +143,8 @@ private:
   QVector<Node*> contexts_;
   QVector<Node*> current_contexts_;
 
+  bool show_all_nodes_;
+
 private slots:
   void UpdateGlobalScrollBar();
 

app/widget/nodeparamview/nodeparamviewwidgetbridge.cpp

@@ -87,10 +87,6 @@ void NodeParamViewWidgetBridge::CreateWidgets()
     case NodeValue::kTexture:
     case NodeValue::kMatrix:
     case NodeValue::kSamples:
-    case NodeValue::kFootageJob:
-    case NodeValue::kShaderJob:
-    case NodeValue::kSampleJob:
-    case NodeValue::kGenerateJob:
     case NodeValue::kVideoParams:
     case NodeValue::kAudioParams:
     case NodeValue::kDataTypeCount:
@@ -241,10 +237,6 @@ void NodeParamViewWidgetBridge::WidgetCallback()
   case NodeValue::kTexture:
   case NodeValue::kMatrix:
   case NodeValue::kSamples:
-  case NodeValue::kFootageJob:
-  case NodeValue::kShaderJob:
-  case NodeValue::kSampleJob:
-  case NodeValue::kGenerateJob:
   case NodeValue::kVideoParams:
   case NodeValue::kAudioParams:
   case NodeValue::kDataTypeCount:
@@ -422,10 +414,6 @@ void NodeParamViewWidgetBridge::UpdateWidgetValues()
   case NodeValue::kTexture:
   case NodeValue::kMatrix:
   case NodeValue::kSamples:
-  case NodeValue::kFootageJob:
-  case NodeValue::kShaderJob:
-  case NodeValue::kSampleJob:
-  case NodeValue::kGenerateJob:
   case NodeValue::kVideoParams:
   case NodeValue::kAudioParams:
   case NodeValue::kDataTypeCount:

app/widget/nodetableview/nodetableview.cpp

@@ -139,10 +139,6 @@ void NodeTableView::SetTime(const rational &time)
         switch (value.type()) {
         case NodeValue::kVideoParams:
         case NodeValue::kAudioParams:
-        case NodeValue::kFootageJob:
-        case NodeValue::kShaderJob:
-        case NodeValue::kSampleJob:
-        case NodeValue::kGenerateJob:
           // These types have no string representation
           break;
         case NodeValue::kTexture: