#157 Add the export empty .GUI

Projects/Editor/Source/AssetManager/CAssetImporter.cpp

@@ -173,7 +173,7 @@ namespace Skylicht
 
 		void CAssetImporter::importAll()
 		{
-			if (m_fileIterator == m_fileIteratorEnd)
+			if (*m_fileIterator == NULL || m_fileIterator == m_fileIteratorEnd)
 				return;
 
 			while (m_fileIterator != m_fileIteratorEnd)

Projects/Editor/Source/Editor/CEditor.cpp

@@ -1104,6 +1104,10 @@ namespace Skylicht
 			{
 				assetCreater->createEmptySprite();
 			}
+			else if (label == L"GUI")
+			{
+				assetCreater->createEmptyGUI();
+			}
 		}
 
 		void CEditor::OnCommandWindowOpen(GUI::CBase* item)

Projects/Editor/Source/Editor/SpaceController/CAssetCreateController.cpp

@@ -26,6 +26,7 @@ This file is part of the "Skylicht Engine".
 
 #include "CAssetCreateController.h"
 #include "CAssetPropertyController.h"
+#include "CSceneController.h"
 
 #include "Reactive/CObserver.h"
 #include "AssetManager/CAssetManager.h"
@@ -36,6 +37,7 @@ This file is part of the "Skylicht Engine".
 
 #include "Scene/CSceneExporter.h"
 #include "ResourceSettings/SpriteExportSettings.h"
+#include "Graphics2D/CGUIExporter.h"
 
 namespace Skylicht
 {
@@ -134,6 +136,29 @@ namespace Skylicht
 			importAndSelect(fullPath.c_str());
 		}
 
+		void CAssetCreateController::createEmptyGUI()
+		{
+			CSpaceAssets* spaceAssets = (CSpaceAssets*)CEditor::getInstance()->getWorkspaceByName(L"Assets");
+
+			CAssetManager* assetMgr = CAssetManager::getInstance();
+
+			std::string currentFolder = assetMgr->getAssetFolder();
+			if (spaceAssets != NULL)
+				currentFolder = spaceAssets->getListController()->getCurrentFolder();
+
+			std::string fullPath = assetMgr->genereateAssetPath("/GUI%02d.gui", currentFolder.c_str());
+
+			CZone* zone = CSceneController::getInstance()->getScene()->getZone(0);
+			CGameObject* canvas = zone->createEmptyObject();
+			CCanvas* nullCanvas = canvas->addComponent<CCanvas>();
+
+			CGUIExporter::save(fullPath.c_str(), nullCanvas);
+
+			importAndSelect(fullPath.c_str());
+
+			canvas->remove();
+		}
+
 		void CAssetCreateController::importAndSelect(const char* path)
 		{
 			CAssetImporter importer;

Projects/Editor/Source/Editor/SpaceController/CAssetCreateController.h

@@ -44,6 +44,8 @@ namespace Skylicht
 
 			void createEmptySprite();
 
+			void createEmptyGUI();
+
 		protected:
 
 			void importAndSelect(const char* path);

Projects/Skylicht/Engine/Source/Graphics2D/CGUIExporter.cpp

@@ -29,6 +29,44 @@ namespace Skylicht
 {
 	bool CGUIExporter::save(const char* file, CCanvas* canvas)
 	{
-		return false;
+		io::IXMLWriter* writeFile = getIrrlichtDevice()->getFileSystem()->createXMLWriter(file);
+		if (writeFile == NULL)
+			return false;
+
+		writeFile->writeComment(L"File generated by function CGUIExporter::save");
+		writeFile->writeLineBreak();
+
+		CGUIElement* root = canvas->getRootElement();
+		CObjectSerializable* object = root->createSerializable();
+
+		if (root->getChilds().size())
+		{
+			CObjectSerializable* childs = new CObjectSerializable("Childs");
+			object->addProperty(childs);
+			object->autoRelease(childs);
+			addChild(root, childs);
+		}
+
+		object->save(writeFile);
+
+		writeFile->drop();
+		return true;
+	}
+
+	void CGUIExporter::addChild(CGUIElement* parent, CObjectSerializable* parents)
+	{
+		std::vector<CGUIElement*>& childs = parent->getChilds();
+		for (CGUIElement* element : childs)
+		{
+			CObjectSerializable* object = element->createSerializable();
+
+			if (element->getChilds().size() > 0)
+			{
+				CObjectSerializable* childs = new CObjectSerializable("Childs");
+				object->addProperty(childs);
+				object->autoRelease(childs);
+				addChild(element, childs);
+			}
+		}
 	}
 }

Projects/Skylicht/Engine/Source/Graphics2D/CGUIExporter.h

@@ -32,5 +32,9 @@ namespace Skylicht
 	{
 	public:
 		static bool save(const char* file, CCanvas* canvas);
+
+	private:
+
+		static void addChild(CGUIElement* parent, CObjectSerializable* parents);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIElement.cpp

@@ -144,4 +144,11 @@ namespace Skylicht
 	{
 
 	}
+
+	CObjectSerializable* CGUIElement::createSerializable()
+	{
+		CObjectSerializable* object = new CObjectSerializable(getTypeName().c_str());
+		object->autoRelease(new CBoolProperty(object, "visible", m_visible));
+		return object;
+	}
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIElement.h

@@ -265,6 +265,10 @@ namespace Skylicht
 			return m_visible;
 		}
 
+		DECLARE_GETTYPENAME(CGUIElement);
+
+		virtual CObjectSerializable* createSerializable();
+
 	protected:
 
 		bool removeChild(CGUIElement* child);

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIImage.h

@@ -71,5 +71,7 @@ namespace Skylicht
 		{
 			return m_pivot;
 		}
+
+		DECLARE_GETTYPENAME(CGUIImage);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIMask.h

@@ -46,5 +46,7 @@ namespace Skylicht
 		void beginMaskTest(CCamera* camera);
 
 		void endMaskTest();
+
+		DECLARE_GETTYPENAME(CGUIMask);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIRect.h

@@ -41,5 +41,7 @@ namespace Skylicht
 		virtual ~CGUIRect();
 
 		virtual void render(CCamera *camera);
+
+		DECLARE_GETTYPENAME(CGUIRect);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIRoundedRect.h

@@ -54,5 +54,7 @@ namespace Skylicht
 			m_radius = r;
 			init();
 		}
+
+		DECLARE_GETTYPENAME(CGUIRoundedRect);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUISprite.h

@@ -59,5 +59,7 @@ namespace Skylicht
 		void setAlignCenterModule();
 
 		void setOffsetModule(float x, float y);
+
+		DECLARE_GETTYPENAME(CGUISprite);
 	};
 }

Projects/Skylicht/Engine/Source/Graphics2D/GUI/CGUIText.h

@@ -143,5 +143,7 @@ namespace Skylicht
 		{
 			m_centerRotate = b;
 		}
+
+		DECLARE_GETTYPENAME(CGUIText);
 	};
 }