57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
//========= 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
|