www.pudn.com > TetrisWang.zip > CoolButton.cpp

// CoolButton.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "CoolButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CCoolButton 
 
CCoolButton::CCoolButton() 
{ 
#ifdef XS_FLAT_BUTTON 
	m_MouseOnButton = FALSE; 
#endif 
 
	m_hIcon = NULL; 
	m_cxIcon = 0; 
	m_cyIcon = 0; 
 
} 
 
CCoolButton::~CCoolButton() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CCoolButton, CButton) 
	//{{AFX_MSG_MAP(CCoolButton) 
	ON_WM_MOUSEMOVE() 
	ON_WM_KILLFOCUS() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CCoolButton message handlers 
 
void CCoolButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
	// TODO: Add your code to draw the specified item 
	CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC); 
 
	unsigned int IsPressed = (lpDrawItemStruct->itemState & ODS_SELECTED); 
	unsigned int IsFocused = (lpDrawItemStruct->itemState & ODS_FOCUS); 
	unsigned int IsDisabled = (lpDrawItemStruct->itemState & ODS_DISABLED); 
 
	CRect itemRect = lpDrawItemStruct->rcItem; 
 
#ifdef XS_FLAT_BUTTON 
	if (IsFocused) 
	{ 
		if (m_MouseOnButton)	//	Add by Rigel 
		{ 
			CBrush br(RGB(0, 0, 0)); 
			pDC->FrameRect(&itemRect, &br); 
			itemRect.DeflateRect(1, 1); 
		} 
	} 
#endif 
 
	CBrush br(GetSysColor(COLOR_BTNFACE)); 
	pDC->FillRect(&itemRect, &br); 
 
	if (IsPressed) 
	{ 
#ifdef XS_FLAT_BUTTON 
		CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); 
		CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW)); 
 
		pDC->SelectObject(penBtnShadow); 
		pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
		pDC->LineTo(itemRect.left, itemRect.top); 
		pDC->LineTo(itemRect.right, itemRect.top); 
 
		pDC->SelectObject(penBtnHiLight); 
		pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
		pDC->LineTo(itemRect.right-1, itemRect.bottom-1); 
		pDC->LineTo(itemRect.right-1, itemRect.top-1); 
#else 
		CBrush brBtnShadow(GetSysColor(COLOR_BTNSHADOW)); 
		pDC->FrameRect(&itemRect, &brBtnShadow); 
#endif 
	} 
	else 
	{ 
		CPen penBtnHiLight(PS_SOLID, 0, GetSysColor(COLOR_BTNHILIGHT)); 
		CPen pen3DLight(PS_SOLID, 0, GetSysColor(COLOR_3DLIGHT)); 
		CPen penBtnShadow(PS_SOLID, 0, GetSysColor(COLOR_BTNSHADOW)); 
		CPen pen3DKShadow(PS_SOLID, 0, GetSysColor(COLOR_3DDKSHADOW)); 
 
#ifdef XS_FLAT_BUTTON 
		if (m_MouseOnButton == TRUE) 
		{ 
			pDC->SelectObject(penBtnHiLight); 
			pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
			pDC->LineTo(itemRect.left, itemRect.top); 
			pDC->LineTo(itemRect.right, itemRect.top); 
 
			pDC->SelectObject(penBtnShadow); 
			pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
			pDC->LineTo(itemRect.right-1, itemRect.bottom-1); 
			pDC->LineTo(itemRect.right-1, itemRect.top-1); 
		} 
#else 
		pDC->SelectObject(penBtnHiLight); 
		pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
		pDC->LineTo(itemRect.left, itemRect.top); 
		pDC->LineTo(itemRect.right, itemRect.top); 
 
		pDC->SelectObject(pen3DLight); 
		pDC->MoveTo(itemRect.left+1, itemRect.bottom-1); 
		pDC->LineTo(itemRect.left+1, itemRect.top+1); 
		pDC->LineTo(itemRect.right, itemRect.top+1); 
 
		pDC->SelectObject(pen3DKShadow); 
		pDC->MoveTo(itemRect.left, itemRect.bottom-1); 
		pDC->LineTo(itemRect.right-1, itemRect.bottom-1); 
		pDC->LineTo(itemRect.right-1, itemRect.top-1); 
 
		pDC->SelectObject(penBtnShadow); 
		pDC->MoveTo(itemRect.left+1, itemRect.bottom-2); 
		pDC->LineTo(itemRect.right-2, itemRect.bottom-2); 
		pDC->LineTo(itemRect.right-2, itemRect.top); 
#endif 
	} 
 
#ifdef XS_FLAT_BUTTON 
	if (IsFocused) 
	{ 
		if (m_MouseOnButton)	//	Add by Rigel 
		{ 
		CRect focusRect = itemRect; 
		focusRect.DeflateRect(3, 3); 
		pDC->DrawFocusRect(&focusRect); 
		} 
	} 
#endif 
 
	CString title; 
	GetWindowText(title); 
 
	if (m_hIcon != NULL) 
	{ 
		CRect iconRect = lpDrawItemStruct->rcItem; 
		if (title.IsEmpty()) 
			iconRect.left += ((iconRect.Width() - m_cxIcon) / 2); 
		else 
			iconRect.left += 6; 
		iconRect.top += ((iconRect.Height() - m_cyIcon) / 2); 
		if (IsPressed) iconRect.OffsetRect(1, 1); 
		pDC->DrawIcon(iconRect.TopLeft(), m_hIcon); 
	} 
 
	CRect captionRect = lpDrawItemStruct->rcItem; 
	if (title.IsEmpty() == false) 
	{ 
		pDC->SetBkMode(TRANSPARENT); 
		captionRect.OffsetRect(0, -1); 
		if (m_hIcon != NULL)	//	Add By Rigel 
			captionRect.left += m_cxIcon; 
		if (IsPressed) 
			captionRect.OffsetRect(1, 1); 
 
		if (IsDisabled) 
		{ 
			captionRect.OffsetRect(1, 1); 
			pDC->SetTextColor(RGB(255, 255, 255)); 
			pDC->DrawText(title, -1, captionRect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); 
			captionRect.OffsetRect(-1, -1); 
			pDC->SetTextColor(GetSysColor(COLOR_GRAYTEXT)); 
			pDC->DrawText(title, -1, captionRect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); 
		} 
		else 
			pDC->DrawText(title, -1, captionRect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); 
	} 
} 
 
#ifdef XS_FLAT_BUTTON 
void CCoolButton::OnMouseMove(UINT nFlags, CPoint point)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CWnd* pWnd; 
	CWnd* pParent; 
 
	CButton::OnMouseMove(nFlags, point); 
 
	pWnd = GetActiveWindow(); 
	pParent = GetOwner(); 
 
	if ((m_MouseOnButton == FALSE) && (GetCapture() != this) &&  
		((pWnd != NULL) && (pWnd->m_hWnd == pParent->m_hWnd))) 
	{ 
		SetCapture(); 
		SetFocus(); 
		m_MouseOnButton = TRUE; 
		Invalidate(); 
		UpdateWindow(); 
	} 
	else 
	{ 
		CRect rc; 
		GetClientRect(&rc); 
		if (!rc.PtInRect(point)) 
		{ 
			m_MouseOnButton = FALSE; 
			Invalidate(); 
			UpdateWindow(); 
			ReleaseCapture(); 
		} 
		else	// Add By Rigel 
			if (!m_MouseOnButton) SetCapture(); 
	} 
} 
#endif 
 
#ifdef XS_FLAT_BUTTON 
 
void CCoolButton::OnKillFocus(CWnd* pNewWnd)  
{ 
	CButton::OnKillFocus(pNewWnd); 
	 
	// TODO: Add your message handler code here 
	if (m_MouseOnButton == TRUE) 
	{ 
		m_MouseOnButton = FALSE; 
		Invalidate(); 
		UpdateWindow(); 
	} 
} 
#endif 
 
void CCoolButton::SetIcon(HICON hIcon, BYTE cx, BYTE cy, BOOL bOwnerDraw) 
{ 
	m_hIcon = hIcon; 
	m_cxIcon = cx; 
	m_cyIcon = cy; 
 
	//	Add by Rigel for set Button OwerDraw 
	if (bOwnerDraw) 
	{ 
		LONG bs = ::GetWindowLong(m_hWnd, GWL_STYLE); 
		bs |= BS_OWNERDRAW; 
		::SetWindowLong(m_hWnd, GWL_STYLE, bs); 
	} 
} 
 
BOOL CCoolButton::SubclassDlgItem(UINT nID, CWnd *pParent) 
{ 
	BOOL retValue = CButton::SubclassDlgItem(nID, pParent); 
 
	//	Not Run this code,  Rigel 
	LONG bs = ::GetWindowLong(m_hWnd, GWL_STYLE); 
	bs |= BS_OWNERDRAW; 
	::SetWindowLong(m_hWnd, GWL_STYLE, bs); 
 
	return retValue; 
}