#ifndef _IMAGELIST_IMAGELIST_HPP_
#define _IMAGELIST_IMAGELIST_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_COMMCTRL_HPP_
#include <common/commctrl.hpp>
#endif
#ifndef _COMMON_RGBCOLOR_HPP_
#include <common/rgbcolor.hpp>
#endif

class GDIPoint;
class Point;
class PureBitmap;
class PureDevice;
class PureIcon;
class String;
class ImageInfo;

class ImageList
{
public:
	enum ImageType{ImageMasked=0x0000,ImageUnMasked=0x0001};
	enum DrawFlag{DrawNormal=ILD_NORMAL,DrawTransparent=ILD_TRANSPARENT,DrawMask=ILD_MASK,
								DrawImage=ILD_IMAGE,DrawBlend25=ILD_BLEND25,DrawBlend50=ILD_BLEND50,
								DrawOverlayMask=ILD_OVERLAYMASK};
	ImageList(HINSTANCE hProcessInstance=(HINSTANCE)0);       
	ImageList(HIMAGELIST hImageList,HINSTANCE hProcessInstance=(HINSTANCE)0,ImageType imageType=ImageUnMasked);
	ImageList(const ImageList &someImageList);
	ImageList(HINSTANCE hProcessInstance,const String &bitmapName,DWORD widthImage,RGBColor maskColor=RGBColor(),DWORD growthFactor=1);
	ImageList(HINSTANCE hProcessInstance,DWORD widthImage,DWORD heightImage,ImageType imageType=ImageUnMasked,DWORD initialCount=0,DWORD growthFactor=1);
	virtual ~ImageList();
	ImageList &operator=(const ImageList &someImageList);
	ImageList &operator=(HIMAGELIST hImageList);
	WORD operator==(const ImageList &someImageList);
	operator HIMAGELIST(void);
  WORD insertImage(HBITMAP hBitmap);
	WORD insertImage(const PureBitmap &colorBitmap);
	WORD insertImage(const PureBitmap &colorBitmap,const PureBitmap &maskBitmap);
	WORD insertImage(const PureBitmap &colorBitmap,const RGBColor &maskColor);
	WORD insertImage(PureIcon &somePureIcon);
	WORD removeImage(DWORD itemIndex);
	WORD replaceImage(DWORD itemIndex,const PureBitmap &colorBitmap,const PureBitmap &maskBitmap);
	WORD replaceImage(DWORD itemIndex,PureIcon &somePureIcon);
	BOOL beginDrag(DWORD itemIndex,const GDIPoint &dragPoint)const;
	BOOL dragMove(const GDIPoint &dragPoint)const;
	BOOL dragEnter(HWND hwndLock,const GDIPoint &imagePoint)const;
	BOOL dragLeave(HWND hwndLock)const;
	BOOL dragShowNoLock(BOOL showFlag)const;
  BOOL setDragCursorImage(int itemIndex,const GDIPoint &hotSpot);
	void endDrag(void)const;
	DWORD size(void)const;
	RGBColor setBkColor(RGBColor bkGndColor=RGBColor((COLORREF)CLR_NONE));
	RGBColor getBkColor(void)const;
	WORD drawImage(PureDevice &somePureDevice,const Point &xyPoint,DWORD itemIndex,DrawFlag drawFlag=DrawNormal);
	WORD setOverlayImage(DWORD itemIndex,DrawFlag drawFlag);
	BOOL imageInfo(int itemIndex,ImageInfo &imageInfo);
	WORD isOkay(void)const;
private:
	ImageType imageType(void)const;
	WORD imageDimensions(Point &imageDimensions)const;
	HICON extractIcon(DWORD itemIndex)const;
	void destroyImageList(void);
	WORD createImageList(DWORD widthImage,DWORD heightImage,ImageType imageType=ImageUnMasked,DWORD initialCount=0,DWORD growthFactor=1);

	HIMAGELIST mhImageList;
	HINSTANCE mhProcessInstance;
	ImageType mImageType;
};

inline
ImageList::ImageList(HINSTANCE hProcessInstance)
: mhImageList(0), mImageType(ImageUnMasked), mhProcessInstance(hProcessInstance)
{
}

inline
ImageList::ImageList(HIMAGELIST hImageList,HINSTANCE hProcessInstance,ImageType imageType)
: mhImageList(hImageList), mhProcessInstance(hProcessInstance), mImageType(imageType)
{
}

inline
ImageList::ImageList(HINSTANCE hProcessInstance,DWORD widthImage,DWORD heightImage,ImageType imageType,DWORD initialCount,DWORD growthFactor)
: mhImageList(0), mImageType(ImageUnMasked), mhProcessInstance(hProcessInstance)
{
	createImageList(widthImage,heightImage,imageType,initialCount,growthFactor);
}

inline
ImageList::ImageList(const ImageList &someImageList)
{
	*this=someImageList;
}

inline
ImageList::~ImageList()
{
	destroyImageList();
}

inline
WORD ImageList::operator==(const ImageList &/*someImageList*/)
{
	return FALSE;
}

inline
WORD ImageList::createImageList(DWORD widthImage,DWORD heightImage,ImageType imageType,DWORD initialCount,DWORD growthFactor)
{
	destroyImageList();
	mhImageList=::ImageList_Create(widthImage,heightImage,imageType,initialCount,growthFactor);
	return isOkay();
}

inline
void ImageList::destroyImageList(void)
{
	if(!isOkay())return;
	::ImageList_Destroy(mhImageList);
	mhImageList=0;
}

inline
ImageList::operator HIMAGELIST(void)
{
	return mhImageList;
}

inline
WORD ImageList::insertImage(HBITMAP hBitmap)
{
	if(!isOkay())return FALSE;
	return ::ImageList_Add(mhImageList,hBitmap,0);
}

inline
WORD ImageList::removeImage(DWORD itemIndex)
{
	if(!isOkay())return FALSE;
	return ::ImageList_Remove(mhImageList,itemIndex);
}

inline
DWORD ImageList::size(void)const
{
	if(!isOkay())return FALSE;
	return ::ImageList_GetImageCount(mhImageList);
}

inline
RGBColor ImageList::setBkColor(RGBColor bkGndColor)
{
	if(!isOkay())return RGBColor((COLORREF)0);
	return RGBColor(::ImageList_SetBkColor(mhImageList,(COLORREF)bkGndColor));
}

inline
RGBColor ImageList::getBkColor(void)const
{
	if(!isOkay())return RGBColor((COLORREF)0);
	return RGBColor(::ImageList_GetBkColor(mhImageList));
}

inline
WORD ImageList::setOverlayImage(DWORD itemIndex,DrawFlag drawFlag)
{
	if(!isOkay())return FALSE;
	return ::ImageList_SetOverlayImage(mhImageList,itemIndex,(int)drawFlag);
}

inline
ImageList::ImageType ImageList::imageType(void)const
{
	return mImageType;
}

inline
HICON ImageList::extractIcon(DWORD itemIndex)const
{
	if(!isOkay())return FALSE;
	return ::ImageList_ExtractIcon(mhProcessInstance,mhImageList,itemIndex);
}

inline
void ImageList::endDrag(void)const
{
  if(!isOkay())return;
  ::ImageList_EndDrag();
}

inline
BOOL ImageList::dragShowNoLock(BOOL showFlag)const
{
  if(!isOkay())return FALSE;
	return ::ImageList_DragShowNolock(showFlag);
}

inline
WORD ImageList::isOkay(void)const
{
	return (mhImageList?TRUE:FALSE);
}
#endif