Adding Git tags info in About Vimix

CMakeLists.txt

@@ -28,6 +28,7 @@ if(GIT_EXECUTABLE)
       else()
           set(VIMIX_VERSION_PATCH "0")
       endif()
+      add_definitions(-DVIMIX_GIT="${GIT_DESCRIBE_VERSION}")
       add_definitions(-DVIMIX_VERSION_MAJOR=${VIMIX_VERSION_MAJOR})
       add_definitions(-DVIMIX_VERSION_MINOR=${VIMIX_VERSION_MINOR})
       add_definitions(-DVIMIX_VERSION_PATCH=${VIMIX_VERSION_PATCH})

src/UserInterfaceManager.cpp

@@ -1521,6 +1521,12 @@ void UserInterface::RenderAbout(bool* p_open)
     ImGui::PopFont();
 #endif
 
+#ifdef VIMIX_GIT
+    ImGuiToolkit::PushFont(ImGuiToolkit::FONT_ITALIC);
+    ImGui::Text(VIMIX_GIT);
+    ImGui::PopFont();
+#endif
+
     static unsigned int img_crow = 0;
     if (img_crow == 0)
         img_crow = Resource::getTextureImage("images/vimix_crow_white.png");