Selectableitem

SofaImGui/src/SofaImGui/ImGuiDataWidget.cpp

@@ -26,6 +26,7 @@
 #include <implot.h>
 #include <sofa/helper/map.h>
 #include <sofa/helper/OptionsGroup.h>
+#include <sofa/helper/SelectableItem.h>
 
 
 namespace sofaimgui
@@ -507,6 +508,47 @@ void DataWidget<helper::OptionsGroup>::showWidget(MyData& data)
     }
 }
 
+/***********************************************************************************************************************
+ * SelectableItems
+ **********************************************************************************************************************/
+template<>
+void DataWidget<helper::BaseSelectableItem>::showWidget(
+    sofa::core::objectmodel::BaseData& data, const helper::BaseSelectableItem* selectableItems)
+{
+    const auto& label = data.getName();
+    const auto id = data.getName() + data.getOwner()->getPathName();
+
+    int selectedId = selectableItems->getSelectedId();
+
+    sofa::type::vector<std::string> descriptiveItems;
+    descriptiveItems.reserve(selectableItems->getNumberOfItems());
+    for (unsigned int i = 0; i < selectableItems->getNumberOfItems(); ++i)
+    {
+        const auto& [key, description] = selectableItems->getItemsData()[i];
+
+        std::stringstream ss;
+        ss << key;
+        if (!description.empty())
+        {
+            ss << " (" << description << ")";
+        }
+
+        descriptiveItems.push_back(ss.str());
+    }
+
+    std::unique_ptr<const char*[]> charArray(new const char*[selectableItems->getNumberOfItems()]);
+    for (unsigned int i = 0; i < selectableItems->getNumberOfItems(); ++i)
+    {
+        charArray[i] = descriptiveItems[i].data();
+    }
+
+    if (ImGui::Combo((label + "##" + id).c_str(), &selectedId, charArray.get(),
+        static_cast<int>(selectableItems->getNumberOfItems())))
+    {
+        const_cast<helper::BaseSelectableItem*>(selectableItems)->setSelectedId(selectedId);
+    }
+}
+
 /***********************************************************************************************************************
  * Factory
  **********************************************************************************************************************/
@@ -568,4 +610,7 @@ const bool dw_map_vectord = DataWidgetFactory::Add<std::map<std::string, type::v
 
 const bool dw_optionsGroup = DataWidgetFactory::Add<helper::OptionsGroup>();
 
+
+const bool dw_selectable_items = DataWidgetFactory::Add<helper::BaseSelectableItem>();
+
 }

SofaImGui/src/SofaImGui/ImGuiDataWidget.h

@@ -56,14 +56,42 @@ struct DataWidget : BaseDataWidget
         {
             showWidget(*d);
         }
+        else
+        {
+            const void* rawPtr = data.getValueVoidPtr();
+            if (const T* castedPtr = static_cast<const T*>(rawPtr))
+            {
+                showWidget(data, castedPtr);
+            }
+            else
+            {
+                showWidgetAsText(data);
+            }
+        }
     }
 
     void showWidget(MyData& data)
     {
-        ImGui::TextWrapped(data.getValueString().c_str());
+        showWidgetAsText(data);
     }
 
     ~DataWidget() override = default;
+
+protected:
+    /**
+     * This method is called when the Data cannot be dynamic_cast from a BaseData.
+     * Instead, the BaseData is provided, as well as the object.
+     */
+    void showWidget(sofa::core::objectmodel::BaseData& data, const T* object)
+    {
+        SOFA_UNUSED(object);
+        showWidgetAsText(data);
+    }
+
+    void showWidgetAsText(sofa::core::objectmodel::BaseData& data)
+    {
+        ImGui::TextWrapped(data.getValueString().c_str());
+    }
 };
 
 struct DataWidgetFactory