move ignore connections to input flag

app/node/node.cpp

@@ -203,7 +203,7 @@ void Node::ConnectEdge(Node *output, const NodeInput &input)
   emit output->OutputConnected(output, input);
 
   // Invalidate all if this node isn't ignoring this input
-  if (!input.node()->ignore_connections_.contains(input.input())) {
+  if (!(input.node()->GetInputFlags(input.input()) & kInputFlagIgnoreConnections)) {
     input.node()->InvalidateAll(input.input(), input.element());
   }
 }
@@ -230,7 +230,7 @@ void Node::DisconnectEdge(Node *output, const NodeInput &input)
   emit input.node()->InputDisconnected(output, input);
   emit output->OutputDisconnected(output, input);
 
-  if (!input.node()->ignore_connections_.contains(input.input())) {
+  if (!(input.node()->GetInputFlags(input.input()) & kInputFlagIgnoreConnections)) {
     input.node()->InvalidateAll(input.input(), input.element());
   }
 }
@@ -1307,11 +1307,6 @@ void Node::SetInputName(const QString &id, const QString &name)
   }
 }
 
-void Node::IgnoreInvalidationsFrom(const QString& input_id)
-{
-  ignore_connections_.append(input_id);
-}
-
 const QString &Node::GetLabel() const
 {
   return label_;
@@ -1644,7 +1639,7 @@ void Node::ParameterValueChanged(const QString& input, int element, const TimeRa
 
   emit ValueChanged(NodeInput(this, input, element), range);
 
-  if (ignore_connections_.contains(input)) {
+  if (GetInputFlags(input) & kInputFlagIgnoreConnections) {
     return;
   }
 

app/node/node.h

@@ -995,15 +995,6 @@ protected:
 
   void SendInvalidateCache(const TimeRange &range, const InvalidateCacheOptions &options);
 
-  /**
-   * @brief Don't send cache invalidation signals if `input` is connected or disconnected
-   *
-   * By default, when a node is connected or disconnected from input, the Node assumes that the
-   * parameters has changed throughout the duration of the clip (essential from 0 to infinity).
-   * In some scenarios, it may be preferable to handle this signal separately in order to
-   */
-  void IgnoreInvalidationsFrom(const QString &input_id);
-
   enum GizmoScaleHandles {
     kGizmoScaleTopLeft,
     kGizmoScaleTopCenter,
@@ -1212,8 +1203,6 @@ private:
 
   void ClearElement(const QString &input, int index);
 
-  QVector<QString> ignore_connections_;
-
   /**
    * @brief Custom user label for node
    */

app/node/output/track/track.cpp

@@ -46,11 +46,7 @@ Track::Track() :
   locked_(false),
   sequence_(nullptr)
 {
-  AddInput(kBlockInput, NodeValue::kNone, InputFlags(kInputFlagArray | kInputFlagNotKeyframable | kInputFlagHidden));
-
-  // Since blocks are time based, we can handle the invalidate timing a little more intelligently
-  // on our end
-  IgnoreInvalidationsFrom(kBlockInput);
+  AddInput(kBlockInput, NodeValue::kNone, InputFlags(kInputFlagArray | kInputFlagNotKeyframable | kInputFlagHidden | kInputFlagIgnoreConnections));
 
   AddInput(kMutedInput, NodeValue::kBoolean, false, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
 

app/node/param.h

@@ -36,8 +36,10 @@ enum InputFlag {
   kInputFlagArray = 0x1,
   kInputFlagNotKeyframable = 0x2,
   kInputFlagNotConnectable = 0x4,
-  kInputFlagStatic = kInputFlagNotKeyframable | kInputFlagNotConnectable,
-  kInputFlagHidden = 0x8
+  kInputFlagHidden = 0x8,
+  kInputFlagIgnoreConnections = 0x10,
+
+  kInputFlagStatic = kInputFlagNotKeyframable | kInputFlagNotConnectable
 };
 
 class InputFlags {

app/node/project/sequence/sequence.cpp

@@ -43,9 +43,7 @@ Sequence::Sequence()
     // Create track input
     QString track_input_id = kTrackInputFormat.arg(i);
 
-    AddInput(track_input_id, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray | kInputFlagHidden));
-
-    IgnoreInvalidationsFrom(track_input_id);
+    AddInput(track_input_id, NodeValue::kNone, InputFlags(kInputFlagNotKeyframable | kInputFlagArray | kInputFlagHidden | kInputFlagIgnoreConnections));
 
     TrackList* list = new TrackList(this, static_cast<Track::Type>(i), track_input_id);
     track_lists_.replace(i, list);