Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/uidescription/editing/uigrid.h

@@ -0,0 +1,38 @@
+// This file is part of VSTGUI. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "../../lib/cpoint.h"
+
+#if VSTGUI_LIVE_EDITING
+
+#include "igridprocessor.h"
+#include <cmath>
+
+namespace VSTGUI {
+
+//----------------------------------------------------------------------------------------------------
+class UIGrid : public IGridProcessor, public NonAtomicReferenceCounted
+{
+public:
+	UIGrid (const CPoint& size = CPoint (10, 10)) : size (size) {}
+	
+	void process (CPoint& p) override
+	{
+		auto x = static_cast<int32_t> (std::round (p.x / size.x));
+		p.x = x * size.x;
+		auto y = static_cast<int32_t> (std::round (p.y / size.y));
+		p.y = y * size.y;
+	}
+
+	virtual void setSize (const CPoint& p) { size = p; }
+	const CPoint& getSize () const { return size; }
+protected:
+	CPoint size;
+};
+
+} // VSTGUI
+
+#endif // VSTGUI_LIVE_EDITING