Implement Converters separately from DataModels (paceholder#148)

Author: paceholder

CMakeLists.txt

@@ -76,11 +76,12 @@ target_compile_definitions(nodes
     NODE_EDITOR_SHARED
   PRIVATE
     NODE_EDITOR_EXPORTS
+    #NODE_DEBUG_DRAWING
 )
 
 target_compile_options(nodes
   PRIVATE
-    $<$<CXX_COMPILER_ID:MSVC>:/W4 /EHsc>
+    $<$<CXX_COMPILER_ID:MSVC>:/W4 /wd4127 /EHsc>
     $<$<CXX_COMPILER_ID:GNU>:-Wall -Wextra>
     $<$<CXX_COMPILER_ID:Clang>:-Wall -Wextra>
 )

examples/calculator/Converters.cpp

@@ -0,0 +1,40 @@
+#include "Converters.hpp"
+
+#include <QtGui/QDoubleValidator>
+
+#include "DecimalData.hpp"
+#include "IntegerData.hpp"
+
+
+
+std::shared_ptr<NodeData>
+DecimalToIntegerConverter::
+operator()(std::shared_ptr<NodeData> data)
+{
+  auto numberData =
+    std::dynamic_pointer_cast<DecimalData>(data);
+
+  if (numberData)
+  {
+    _integer = std::make_shared<IntegerData>(numberData->number());
+  }
+
+  return _integer;
+}
+
+
+std::shared_ptr<NodeData>
+IntegerToDecimalConverter::
+operator()(std::shared_ptr<NodeData> data)
+{
+  auto numberData =
+    std::dynamic_pointer_cast<IntegerData>(data);
+
+  if (numberData)
+  {
+    _decimal = std::make_shared<DecimalData>(numberData->number());
+  }
+
+  return _decimal;
+}
+

examples/calculator/Converters.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include "DecimalData.hpp"
+#include "IntegerData.hpp"
+
+using QtNodes::PortType;
+using QtNodes::PortIndex;
+using QtNodes::NodeData;
+using QtNodes::NodeDataType;
+using QtNodes::NodeDataModel;
+
+class DecimalData;
+class IntegerData;
+
+
+class DecimalToIntegerConverter
+{
+
+public:
+
+  std::shared_ptr<NodeData>
+  operator()(std::shared_ptr<NodeData> data);
+
+private:
+
+  std::shared_ptr<NodeData> _integer;
+};
+
+
+class IntegerToDecimalConverter
+{
+
+public:
+
+  std::shared_ptr<NodeData>
+  operator()(std::shared_ptr<NodeData> data);
+
+private:
+
+  std::shared_ptr<NodeData> _decimal;
+};

examples/calculator/DecimalData.hpp

@@ -3,6 +3,7 @@
 #include <nodes/NodeDataModel>
 
 using QtNodes::NodeDataType;
+using QtNodes::NodeData;
 
 /// The class can potentially incapsulate any user data which
 /// need to be transferred within the Node Editor graph

examples/calculator/DecimalToIntegerModel.cpp

@@ -2,6 +2,9 @@
 
 #include <nodes/NodeDataModel>
 
+using QtNodes::NodeDataType;
+using QtNodes::NodeData;
+
 /// The class can potentially incapsulate any user data which
 /// need to be transferred within the Node Editor graph
 class IntegerData : public NodeData