/*####################################################################
	Filename: 	coollistbox.cpp
	----------------------------------------------------
	Remarks:	...
	----------------------------------------------------

  ####################################################################*/
#include "stdafx.h"
#include "resource.h"
#include "CoolListBox.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include "CoolTabCtrl.h"
/*####################################################################
			------------------------------------------------
						  CListBoxItem class
			------------------------------------------------
  ####################################################################*/

CListBoxItem::CListBoxItem(int nIndex, int nImage, CString strText, CCoolListBox *parent)
{
	m_nIndex = nIndex;
	m_nImage = nImage;
	m_strText = strText;
	m_parent  = parent;
	ID = 0;
}

void CListBoxItem::SetTipText(LPCTSTR strTipText)
{
	m_strTipText = strTipText;
}


/*########################################################################
			  ------------------------------------------------
							   class CCoolListBox
			  ------------------------------------------------
  ########################################################################*/
CCoolListBox::CCoolListBox()
{
	m_nHotItem  = - 1;
}

CCoolListBox::~CCoolListBox()
{
	while(!m_aItems.IsEmpty())
	{
		CListBoxItem* pItem = m_aItems.RemoveHead();
		delete pItem;
		pItem = NULL;
	}
}

BOOL CCoolListBox::Create(DWORD dwStyle, const RECT &rect, CWnd *pParentWnd, UINT nID)
{
	// Make sure that the control is owner drawn.
	dwStyle |= LBS_OWNERDRAWVARIABLE | LBS_NOINTEGRALHEIGHT;
	if (!CListBox::Create(dwStyle, rect, pParentWnd, nID))
	{
		return FALSE;
	}
	// Set the font used by the bar.
	SetFont(CFont::FromHandle((HFONT)::GetStockObject(DEFAULT_GUI_FONT)));

	return TRUE;
}

/*########################################################################
				  -------------------------------------
					   CCoolListBox message handlers
				  -------------------------------------
  ########################################################################*/

BEGIN_MESSAGE_MAP(CCoolListBox, CListBox)
	//{{AFX_MSG_MAP(CCoolListBox)
	ON_WM_MEASUREITEM_REFLECT()
	ON_WM_DRAWITEM_REFLECT()
	ON_WM_LBUTTONDOWN()
	ON_WM_LBUTTONUP()
	ON_WM_MOUSEMOVE()
	ON_WM_TIMER()
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_BN_CLICKED(IDC_UPBUTTON, OnUpButton)
	ON_BN_CLICKED(IDC_DOWNBUTTON, OnDownButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

int CCoolListBox::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CListBox::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	m_wndTipctrl.Create(CSize(100,100),this,TIPS_AUTOSIZE | TIPS_TRANSPARENT);	
	m_wndUpButton.Create("", WS_VISIBLE | WS_CHILD, CRect(0, 0, 0, 0), this, IDC_UPBUTTON);
	m_wndDownButton.Create("", WS_VISIBLE | WS_CHILD, CRect(0, 0, 0, 0), this, IDC_DOWNBUTTON);
	return 0;
}

void CCoolListBox::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct) 
{
	lpMeasureItemStruct->itemHeight = 48;
}

void CCoolListBox::DrawItem(LPDRAWITEMSTRUCT lpDIS) 
{
	CListBoxItem* pItem = (CListBoxItem*)lpDIS->itemData;
	if (pItem == NULL) return;
	
    CDC*  pDC    = CDC::FromHandle(lpDIS->hDC);
	CRect rcItem = lpDIS->rcItem;
	pDC->SetBkMode(TRANSPARENT);

	CPoint ptIcon;
	ptIcon.x = (rcItem.Width() - 32) / 2;
	ptIcon.y = rcItem.top + 2;

//	pDC->FillSolidRect(rcItem, RGB(255, 255, 255));
	m_imagelist.Draw(pDC, pItem->m_nImage, ptIcon, 0);
	
	CRect rcText(rcItem);
	rcText.top += 34;

	if ((m_nHotItem == lpDIS->itemID) && m_bHilight)
	{
		pDC->SetTextColor(RGB(0, 0, 255));
	}
	else
	{
		pDC->SetTextColor(RGB(0, 0, 0));
	}
	pDC->DrawText(pItem->m_strText, rcText, DT_CENTER | DT_SINGLELINE);

}

void CCoolListBox::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CListBox::OnLButtonDown(nFlags, point);
	int nIndex = GetCurSel();
	if (nIndex != -1)
	{
		CListBoxItem *pItem = (CListBoxItem*)GetItemData(nIndex);
		
		if (pItem != NULL)
		{
			AfxGetMainWnd()->SendMessage(WM_COMMAND, pItem->ID, 0);
		}
		else
		{
			AfxMessageBox("No Message");
		}
	}
}

void CCoolListBox::OnLButtonUp(UINT nFlags, CPoint point) 
{
	m_bLBDown = false;

	int nIndex = GetCurSel();
    SetCurSel(nIndex);
	CListBox::OnLButtonUp(nFlags, point);
}

void CCoolListBox::OnMouseMove(UINT nFlags, CPoint point) 
{
	m_point = point;
	SetTimer (1, 10, NULL);
	CListBox::OnMouseMove(nFlags, point);
}

void CCoolListBox::OnUpButton()
{
	if (GetTopIndex() > 0)
	{
		SetTopIndex(GetTopIndex() - 1);
		ReLocation();
		Invalidate();
	}
}

void CCoolListBox::OnDownButton()
{
	if (GetTopIndex() < this->GetCount() - 1)
	{
		SetTopIndex(GetTopIndex() + 1);
		ReLocation();
		Invalidate();
		return;
	}
}

void CCoolListBox::OnSize(UINT nType, int cx, int cy)
{
	ReLocation();
}

void CCoolListBox::OnTimer(UINT nIDEvent) 
{  
	if (nIDEvent == 1)
	{
		CRect rcWindow;
		GetWindowRect (rcWindow);
		CPoint point;
		GetCursorPos (&point);

		if (rcWindow.PtInRect(point)) 
		{
			m_bHilight = true;
			BOOL bOutSide;
			int nIndex = ItemFromPoint(m_point, bOutSide);
			if (nIndex != m_nHotItem && !bOutSide) 
			{
				//SetCurSel(nIndex);
				CRect rect;
				GetItemRect(m_nHotItem, &rect);
				InvalidateRect(&rect);
				m_nHotItem = nIndex;
				GetItemRect(nIndex, &rect);
				InvalidateRect(&rect);
				
				ClientToScreen(&rect);
				m_wndTipctrl.SetRect(rect);

				CListBoxItem* pItem = GetItem(nIndex);
				if (pItem != NULL)
				{
					m_wndTipctrl.SetText(pItem->m_strTipText);
					m_wndTipctrl.SetTitle(pItem->m_strText);
					m_wndTipctrl.SetDelayTime(15);
					m_wndTipctrl.SetIcon(m_imagelist.ExtractIcon(pItem->m_nImage), CSize(32, 32));
					m_wndTipctrl.Show(point);
				}
			}
		}
		else 
		{
			m_bHilight = false;
			CRect rect;
			GetItemRect(m_nHotItem, &rect);
			InvalidateRect(&rect);
			m_nHotItem = - 1;
			KillTimer(1);
		}
	}
	CListBox::OnTimer(nIDEvent);
}

/*########################################################################
			  ------------------------------------------------
						
			  ------------------------------------------------
  ########################################################################*/
int CCoolListBox::AddItem(int nImage, LPCTSTR strText,UINT id, LPCTSTR strTipText)
{
	CListBoxItem* pItem;
	int nindex = AddString(strText);
	pItem = new CListBoxItem(nindex, nImage, strText, this);
	pItem->SetTipText(strTipText);
	pItem->ID = id;
	ASSERT(pItem != NULL);
	m_aItems.AddTail(pItem);
	SetItemData(nindex, DWORD(pItem));
	return nindex;
}

BOOL CCoolListBox::SetImagelist(UINT uBitmap)
{
	m_imagelist.DeleteImageList();
	m_imagelist.Create(32, 32, ILC_COLOR24|ILC_MASK, 8, 1);
	CBitmap bitmap;
	bitmap.LoadBitmap(uBitmap);
	m_imagelist.Add(&bitmap, RGB(255,0,255));
	return TRUE;
}

CListBoxItem* CCoolListBox::GetItem(int nIndex)
{
	// Get the menu item.
	POSITION pos = m_aItems.FindIndex(nIndex);
	if (pos == 0) return NULL;
	CListBoxItem* pItem = m_aItems.GetAt(pos);
	ASSERT(pItem);
	return pItem;
}


void CCoolListBox::ReLocation()
{
	CRect rect;
	GetClientRect(&rect);
	CRect rc(rect);

	rc.right -= 3;	rc.top += 3;
	rc.left = rc.right - 12;	
	rc.bottom = rc.top + 12;
	
	m_wndUpButton.MoveWindow(rc);
	rc = rect;
	rc.right -= 3;	rc.bottom -= 3;
	rc.left = rc.right - 12;
	rc.top = rc.bottom - 12;
	m_wndDownButton.MoveWindow(rc);
}