// PictureButton.cpp : implementation file
//

#include "stdafx.h"
#include "Hangman32.h"
#include "PictureButton.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPictureButton

CPictureButton::CPictureButton()
{
}

CPictureButton::~CPictureButton()
{
}

// Autoload will load the bitmap resources based on the text of
//  the button
// Using suffices "U", "D", "F" and "X" for up/down/focus/disabled
BOOL CPictureButton::AutoLoad(UINT nID, CWnd* pParent)
{
	// first attach the CBitmapButton to the dialog control
	if (!SubclassDlgItem(nID, pParent))
		return FALSE;

	CString buttonName;
	GetWindowText(buttonName);
	ASSERT(!buttonName.IsEmpty());      // must provide a title

	LoadBitmaps(buttonName + _T("U"), buttonName + _T("D"),
	  buttonName + _T("F"), buttonName + _T("X"));

	// we need at least the primary
	if (m_bitmap.m_hObject == NULL)
		return FALSE;

	// size to content
	// SizeToContent();
	return TRUE;
}

// Draw the appropriate bitmap
void CPictureButton::DrawItem(LPDRAWITEMSTRUCT lpDIS)
{
	ASSERT(lpDIS != NULL);
	// must have at least the first bitmap loaded before calling DrawItem
	ASSERT(m_bitmap.m_hObject != NULL);     // required

	// use the main bitmap for up, the selected bitmap for down
	CBitmap* pBitmap = &m_bitmap;
	UINT state = lpDIS->itemState;
	if ((state & ODS_SELECTED) && m_bitmapSel.m_hObject != NULL)
		pBitmap = &m_bitmapSel;
#ifndef _MAC
	else if ((state & ODS_FOCUS) && m_bitmapFocus.m_hObject != NULL)
#else
	else if ((state & ODS_FOCUS) && m_bitmapFocus.m_hObject != NULL &&
			(GetParent()->GetStyle() & DS_WINDOWSUI))
#endif
		pBitmap = &m_bitmapFocus;   // third image for focused
	else if ((state & ODS_DISABLED) && m_bitmapDisabled.m_hObject != NULL)
		pBitmap = &m_bitmapDisabled;   // last image for disabled

	// draw the whole button
	CDC* pDC = CDC::FromHandle(lpDIS->hDC);
	CDC memDC;
	memDC.CreateCompatibleDC(pDC);
	CBitmap* pOld = memDC.SelectObject(pBitmap);
	if (pOld == NULL)
		return;     // destructors will clean up

	CRect rect;
	rect.CopyRect(&lpDIS->rcItem);
	BITMAP bits;
	pBitmap->GetObject(sizeof(BITMAP), &bits);
	pDC->StretchBlt(rect.left,rect.top,rect.Width(),rect.Height(),&memDC,0,0,
					bits.bmWidth,bits.bmHeight,SRCCOPY);
	memDC.SelectObject(pOld);
}


BEGIN_MESSAGE_MAP(CPictureButton, CButton)
	//{{AFX_MSG_MAP(CPictureButton)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPictureButton message handlers