move VK source files to up-level folder

inc/hgl/gui/Form.h

@@ -1,7 +1,8 @@
 #ifndef HGL_GUI_FORM_INCLUDE
 #define HGL_GUI_FORM_INCLUDE
 
-#include<hgl/graph/vulkan/VKPipeline.h>
+#include<hgl/graph/VKPipeline.h>
+#include<hgl/gui/Widget.h>
 namespace hgl
 {
     namespace gui
@@ -11,18 +12,14 @@ namespace hgl
         /**
          * 窗体组件，窗体是承载所有GUI控件的基本装置
          */
-        class Form
+        class Form:public Widget
         {
         protected:  //每个窗体独立一个FBO存在，所以每个窗体会有自己的RenderTarget与pipeline
 
-            struct
-            {
-                vulkan::Pipeline *solid;
-                vulkan::Pipeline *mask;
-                vulkan::Pipeline *alpha;
-            }pipeline;
-
         public:
+
+            Form(ThemeEngine *te=nullptr):Widget(nullptr,te){}
+            virtual ~Form()=default;
         };//class Form
     }//namespace gui
 }//namespace hgl