refactor layout.h into single file per Node* classes

engine/node_text_input.cpp

@@ -0,0 +1,58 @@
+#include "pch.h"
+#include "log.h"
+#include "node_text_input.h"
+
+Node* NodeTextInput::clone_instantiate() const
+{
+    return new NodeTextInput();
+}
+
+void NodeTextInput::init()
+{
+    init_controls();
+}
+
+void NodeTextInput::init_controls()
+{
+    m_text = new NodeText;
+    add_child(m_text);
+    m_text->m_font = "arial";
+    m_text->m_font_size = 11;
+    m_text->m_text = "TextInput";
+    m_text->create();
+}
+
+kEventResult NodeTextInput::handle_event(Event* e)
+{
+    KeyEvent* ke = (KeyEvent*)e;
+    switch (e->m_type)
+    {
+    case kEventType::MouseDownL:
+        break;
+    case kEventType::MouseUpL:
+        key_capture();
+        break;
+    case kEventType::KeyDown:
+        //switch (ke->m_key)
+        //{
+        //case VK_BACK:
+        //    m_string.erase(m_string.end() - 1);
+        //    m_text->set_text(m_string.c_str());
+        //    break;
+        //default:
+        //    break;
+        //}
+        break;
+    case kEventType::KeyChar:
+        if (ke->m_char >= 32 && ke->m_char < (32 + 96))
+        {
+            m_string += (char)ke->m_key;
+            m_text->set_text(m_string.c_str());
+        }
+        break;
+    default:
+        return kEventResult::Available;
+        break;
+    }
+    return kEventResult::Consumed;
+}