#157 Align sprite view & add empty save/load gui function

Author: ducphamhong

Projects/Editor/Source/Editor/Space/Sprite/CSpaceSprite.cpp

@@ -110,18 +110,21 @@ namespace Skylicht
 
 			// get base rect for renderer
 			GUI::SPoint position = base->localPosToCanvas();
-			core::rectf viewport;
-			viewport.UpperLeftCorner.set(position.X, position.Y);
-			viewport.LowerRightCorner.set(position.X + base->width(), position.Y + base->height());
 
 			// scale the frame
 			float sourceSize = core::max_(frame->getWidth(), frame->getHeight());
 			float renderSize = core::max_(base->width(), base->height());
 			float scale = sourceSize < renderSize ? 1.0f : renderSize / sourceSize;
-			
+
+			// align center of the render control
+			float sw = frame->getWidth() * scale;
+			float sh = frame->getHeight() * scale;
+			float cx = (base->width() - sw) * 0.5f;
+			float cy = (base->height() - sh) * 0.5f;
+
 			// draw the frame
 			core::matrix4 transform;
-			transform.setTranslation(core::vector3df(position.X, position.Y, 0.0f));
+			transform.setTranslation(core::vector3df(position.X + cx, position.Y + cy, 0.0f));
 			transform.setScale(scale);
 
 			CGraphics2D* graphics = CGraphics2D::getInstance();

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

@@ -0,0 +1,34 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#include "pch.h"
+#include "CGUIExporter.h"
+
+namespace Skylicht
+{
+	bool CGUIExporter::save(const char* file, CCanvas* canvas)
+	{
+		return false;
+	}
+}

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

@@ -0,0 +1,36 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#pragma once
+
+#include "CCanvas.h"
+
+namespace Skylicht
+{
+	class CGUIExporter
+	{
+	public:
+		static bool save(const char* file, CCanvas* canvas);
+	};
+}

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

@@ -0,0 +1,34 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#include "pch.h"
+#include "CGUIImporter.h"
+
+namespace Skylicht
+{
+	bool CGUIImporter::load(const char* file, CCanvas* canvas)
+	{
+		return false;
+	}
+}

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

@@ -0,0 +1,36 @@
+/*
+!@
+MIT License
+
+Copyright (c) 2019 Skylicht Technology CO., LTD
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files
+(the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+This file is part of the "Skylicht Engine".
+https://github.com/skylicht-lab/skylicht-engine
+!#
+*/
+
+#pragma once
+
+#include "CCanvas.h"
+
+namespace Skylicht
+{
+	class CGUIImporter
+	{
+	public:
+		static bool load(const char* file, CCanvas* canvas);
+	};
+}