www.pudn.com > SkinListCtrl.zip > SkinListCtrl.cpp

// SkinListCtrl.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SkinListCtrl.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CSkinListCtrl 
 
CSkinListCtrl::CSkinListCtrl() 
{ 
	g_MyClrBgHi = RGB(115,123,165); 
	g_MyClrFgHi = RGB(229,229,229); 
} 
 
CSkinListCtrl::~CSkinListCtrl() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CSkinListCtrl, CListCtrl) 
	//{{AFX_MSG_MAP(CSkinListCtrl) 
	ON_WM_NCCALCSIZE() 
	ON_WM_MOUSEWHEEL() 
	ON_WM_KEYDOWN() 
	ON_WM_KEYUP() 
	ON_WM_ERASEBKGND() 
	ON_WM_PAINT() 
	//}}AFX_MSG_MAP 
	ON_NOTIFY_REFLECT ( NM_CUSTOMDRAW, OnCustomDrawList ) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSkinListCtrl message handlers 
 
void CSkinListCtrl::PreSubclassWindow()  
{ 
	//use our custom CHeaderCtrl as long as there 
	//is a headerctrl object to subclass 
	if(GetHeaderCtrl()) 
		m_SkinHeaderCtrl.SubclassWindow(GetHeaderCtrl()->m_hWnd); 
 
	CListCtrl::PreSubclassWindow(); 
} 
 
 
void CSkinListCtrl::OnCustomDrawList ( NMHDR* pNMHDR, LRESULT* pResult ) 
{ 
	NMLVCUSTOMDRAW* pLVCD = reinterpret_cast( pNMHDR ); 
	static bool bHighlighted = false; 
	 
    *pResult = CDRF_DODEFAULT; 
 
    if ( CDDS_PREPAINT == pLVCD->nmcd.dwDrawStage ) 
	{ 
        *pResult = CDRF_NOTIFYITEMDRAW; 
	} 
    else if ( CDDS_ITEMPREPAINT == pLVCD->nmcd.dwDrawStage ) 
	{ 
        int iRow = (int)pLVCD->nmcd.dwItemSpec; 
		 
		bHighlighted = IsRowHighlighted(m_hWnd, iRow); 
		if (bHighlighted) 
		{ 
			pLVCD->clrText   = g_MyClrFgHi; // Use my foreground hilite color 
			pLVCD->clrTextBk = g_MyClrBgHi; // Use my background hilite color 
			 
			EnableHighlighting(m_hWnd, iRow, false); 
		} 
		 
		*pResult = CDRF_DODEFAULT | CDRF_NOTIFYPOSTPAINT; 
		 
	} 
	else if(CDDS_ITEMPOSTPAINT == pLVCD->nmcd.dwDrawStage) 
	{ 
	if (bHighlighted) 
      { 
        int  iRow = (int)pLVCD->nmcd.dwItemSpec; 
 
        EnableHighlighting(m_hWnd, iRow, true); 
      } 
 
      *pResult = CDRF_DODEFAULT; 
 
	} 
} 
 
void CSkinListCtrl::EnableHighlighting(HWND hWnd, int row, bool bHighlight) 
{ 
  ListView_SetItemState(hWnd, row, bHighlight? 0xff: 0, LVIS_SELECTED); 
} 
 
bool CSkinListCtrl::IsRowSelected(HWND hWnd, int row) 
{ 
  return ListView_GetItemState(hWnd, row, LVIS_SELECTED) != 0; 
} 
 
bool CSkinListCtrl::IsRowHighlighted(HWND hWnd, int row) 
{ 
  return IsRowSelected(hWnd, row) /*&& (::GetFocus() == hWnd)*/; 
} 
 
void CSkinListCtrl::OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp)  
{ 
	UpdateWindow(); 
	CListCtrl::OnNcCalcSize(bCalcValidRects, lpncsp); 
} 
 
BOOL CSkinListCtrl::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)  
{ 
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
 
	return CListCtrl::OnMouseWheel(nFlags, zDelta, pt); 
} 
 
 
void CSkinListCtrl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
 
	CListCtrl::OnKeyDown(nChar, nRepCnt, nFlags); 
} 
 
void CSkinListCtrl::Init() 
{ 
	//another way to hide scrollbars 
	InitializeFlatSB(m_hWnd); 
	FlatSB_EnableScrollBar(m_hWnd, SB_BOTH, ESB_DISABLE_BOTH); 
 
	CWnd* pParent = GetParent(); 
 
	//Create scrollbars at runtime 
	m_SkinVerticleScrollbar.Create(NULL, WS_CHILD|SS_LEFT|SS_NOTIFY|WS_VISIBLE|WS_GROUP,CRect(0,0,0,0), pParent); 
	m_SkinHorizontalScrollbar.Create(NULL, WS_CHILD|SS_LEFT|SS_NOTIFY|WS_VISIBLE|WS_GROUP,CRect(0,0,0,0), pParent); 
	m_SkinVerticleScrollbar.pList = this; 
	m_SkinHorizontalScrollbar.pList = this; 
 
	//call this to position the scrollbars properly 
	PositionScrollBars(); 
} 
 
void CSkinListCtrl::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags)  
{ 
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
 
	CListCtrl::OnKeyUp(nChar, nRepCnt, nFlags); 
} 
 
BOOL CSkinListCtrl::OnEraseBkgnd(CDC* pDC)  
{ 
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
	return FALSE; 
	//return CListCtrl::OnEraseBkgnd(pDC); 
} 
 
 
void CSkinListCtrl::OnPaint()  
{ 
	CPaintDC dc(this); 
	CRect rect; 
	GetClientRect(&rect); 
	CMemDC memDC(&dc, rect); 
	 
	//funky code to allow use to double buffer 
	//the onpaint calls for flicker free drawing 
	//of the list items 
 
	CRect headerRect; 
	GetDlgItem(0)->GetWindowRect(&headerRect); 
	ScreenToClient(&headerRect); 
	dc.ExcludeClipRect(&headerRect); 
	    
	    
	CRect clip; 
	memDC.GetClipBox(&clip); 
	memDC.FillSolidRect(clip, RGB(76,85,118)); 
	    
	SetTextBkColor(RGB(76,85,118)); 
	    
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
	    
	    
	DefWindowProc(WM_PAINT, (WPARAM)memDC->m_hDC, (LPARAM)0); 
} 
 
void CSkinListCtrl::PositionScrollBars() 
{ 
	//Thanks goes to mindows for this function 
	//he posted on the message forums. He modified 
	//it a bit based on the original init function, 
	//and now I have modified his version a tiny bit ;) 
	//The pParent->ScreenToClient that you did made it 
	//possible for me to make the scrollbars position 
	//properly based on any dialog size/borders/titlebar etc... :D 
 
	CWnd* pParent = GetParent(); 
	 
	CRect windowRect; 
	GetWindowRect(&windowRect); 
 
	 
	int nTitleBarHeight = 0; 
	 
	if(pParent->GetStyle() & WS_CAPTION) 
		nTitleBarHeight = GetSystemMetrics(SM_CYSIZE); 
	 
	 
	int nDialogFrameHeight = 0; 
	int nDialogFrameWidth = 0; 
	if((pParent->GetStyle() & WS_BORDER)) 
	{ 
		nDialogFrameHeight = GetSystemMetrics(SM_CYDLGFRAME); 
		nDialogFrameWidth = GetSystemMetrics(SM_CYDLGFRAME); 
	} 
	 
	if(pParent->GetStyle() & WS_THICKFRAME) 
	{ 
		nDialogFrameHeight+=1; 
		nDialogFrameWidth+=1; 
	} 
	 
	pParent->ScreenToClient(&windowRect); 
 
	windowRect.top+=nTitleBarHeight+nDialogFrameHeight; 
	windowRect.bottom+=nTitleBarHeight+nDialogFrameHeight; 
	windowRect.left +=nDialogFrameWidth; 
	windowRect.right+=nDialogFrameWidth; 
 
	CRect vBar(windowRect.right-nDialogFrameWidth,windowRect.top-nTitleBarHeight-nDialogFrameHeight,windowRect.right+12-nDialogFrameWidth,windowRect.bottom+12-nTitleBarHeight-nDialogFrameHeight); 
	CRect hBar(windowRect.left-nDialogFrameWidth,windowRect.bottom-nTitleBarHeight-nDialogFrameHeight,windowRect.right+1-nDialogFrameWidth,windowRect.bottom+12-nTitleBarHeight-nDialogFrameHeight); 
	 
	m_SkinVerticleScrollbar.SetWindowPos(NULL,vBar.left,vBar.top,vBar.Width(),vBar.Height(),SWP_NOZORDER); 
	m_SkinHorizontalScrollbar.SetWindowPos(NULL,hBar.left,hBar.top,hBar.Width(),hBar.Height(),SWP_NOZORDER); 
	 
	m_SkinHorizontalScrollbar.UpdateThumbPosition(); 
	m_SkinVerticleScrollbar.UpdateThumbPosition(); 
}