1 files changed, 56 insertions, 0 deletions
diff --git a/public/vgui_controls/ImageList.h b/public/vgui_controls/ImageList.h
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+++ b/public/vgui_controls/ImageList.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef IMAGELIST_H
+#define IMAGELIST_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <utlvector.h>
+#include <vgui/VGUI.h>
+#include <vgui/IImage.h>
+
+namespace vgui
+{
+
+//-----------------------------------------------------------------------------
+// Purpose: holds a collection of images
+//			used by controls so that images can be refered to by indices
+//-----------------------------------------------------------------------------
+class ImageList
+{
+public:
+	ImageList(bool deleteImagesWhenDone);
+	~ImageList();
+
+	// adds a new image to the list, returning the index it was placed at
+	int AddImage(vgui::IImage *image);
+
+	// returns the number of images
+	int GetImageCount();
+
+	// returns true if an index is valid
+	bool IsValidIndex(int imageIndex);
+
+	// sets an image at a specified index, growing and adding NULL images if necessary
+	void SetImageAtIndex(int index, vgui::IImage *image);
+
+	// gets an image, imageIndex is of range [0, GetImageCount)
+	// image index 0 is always the blank image
+	vgui::IImage *GetImage(int imageIndex);
+
+private:
+	CUtlVector<vgui::IImage *> m_Images;
+	bool m_bDeleteImagesWhenDone;
+};
+
+
+} // namespace vgui
+
+#endif // IMAGELIST_H