www.pudn.com > hotel2003.rar > CoolListBox.cpp

/*#################################################################### 
	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); 
}