[Bundle]: add DisableUserInputThisFrame

Author: pthom

imgui_node_editor.cpp

@@ -1074,6 +1074,7 @@ ed::EditorContext::EditorContext(const ax::NodeEditor::Config* config)
     , m_IsFocused(false)
     , m_IsHovered(false)
     , m_IsHoveredWithoutOverlapp(false)
+    , m_EnableUserInput(true)
     , m_ShortcutsEnabled(true)
     , m_Style()
     , m_Nodes()
@@ -1125,6 +1126,7 @@ ed::EditorContext::~EditorContext()
 
 void ed::EditorContext::Begin(const char* id, const ImVec2& size)
 {
+    m_EnableUserInput = true;
     m_EditorActiveId = ImGui::GetID(id);
     ImGui::PushID(id);
 
@@ -1334,10 +1336,13 @@ void ed::EditorContext::End()
     if (m_CurrentAction && !m_CurrentAction->Process(control))
         m_CurrentAction = nullptr;
 
-    if (m_NavigateAction.m_IsActive)
-        m_NavigateAction.Process(control);
-    else
-        m_NavigateAction.Accept(control);
+    if (m_EnableUserInput)
+    {
+        if (m_NavigateAction.m_IsActive)
+            m_NavigateAction.Process(control);
+        else
+            m_NavigateAction.Accept(control);
+    }
 
     if (nullptr == m_CurrentAction)
     {
@@ -2006,7 +2011,12 @@ bool ed::EditorContext::IsHoveredWithoutOverlapp() const
 
 bool ed::EditorContext::CanAcceptUserInput() const
 {
-    return m_IsFocused && m_IsHovered;
+    return m_IsFocused && m_IsHovered && m_EnableUserInput;
+}
+
+void ed::EditorContext::DisableUserInputThisFrame()
+{
+    m_EnableUserInput = false;
 }
 
 int ed::EditorContext::CountLiveNodes() const

imgui_node_editor_internal.h

@@ -1371,6 +1371,9 @@ struct EditorContext
     bool IsHoveredWithoutOverlapp() const;
     bool CanAcceptUserInput() const;
 
+    // This is *specific* to ImGui Bundle
+    void DisableUserInputThisFrame();
+
     void MakeDirty(SaveReasonFlags reason);
     void MakeDirty(SaveReasonFlags reason, Node* node);
 
@@ -1490,6 +1493,7 @@ struct EditorContext
     bool                m_IsFocused;
     bool                m_IsHovered;
     bool                m_IsHoveredWithoutOverlapp;
+    bool                m_EnableUserInput;  // Specific to ImGui Bundle. When false, discard all user inputs
 
     bool                m_ShortcutsEnabled;