【VC开源代码栏目提醒】:文章导读:在新的一年中,各位网友都进入紧张的学习或是工作阶段。网学会员整理了VC开源代码-ColorGrid.cpp的相关内容供大家参考,祝大家在新的一年里工作和学习顺利!
// ColorGrid.cpp : implementation file
//
#include "stdafx.h"
#include "imageCAM.h"
#include "ColorGrid.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CColorGrid
CColorGrid::CColorGrid()
{
m_hCursor = NULL;
}
CColorGrid::~CColorGrid()
{
}
BEGIN_MESSAGE_MAP(CColorGrid, CButton)
//{{AFX_MSG_MAP(CColorGrid)
ON_WM_SETCURSOR()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CColorGrid message handlers
void CColorGrid::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
CBrush brush(m_crColor);
if (lpDrawItemStruct->itemAction & ODA_DRAWENTIRE)
{
pDC->FillRect(&lpDrawItemStruct->rcItem, &brush);
DrawBorder(pDC);
}
}
void CColorGrid::SetColor(COLORREF crColor)
{
m_crColor = crColor;
Invalidate();
}
void CColorGrid::DrawBorder(CDC * pDC)
{
CPen pen1(PS_SOLID,1,::GetSysColor(COLOR_BTNHIGHLIGHT));
CPen pen2(PS_SOLID,1,::GetSysColor(COLOR_BTNSHADOW));
CRect rect;
GetWindowRect(&rect);
CPen *pOldPen=pDC->SelectObject(&pen1);
pDC->MoveTo(rect.Width()-1,0);
pDC->LineTo(rect.Width()-1,rect.Height()-1);
pDC->LineTo(0,rect.Height()-1);
pDC->SelectObject(&pen2);
pDC->LineTo(0,0);
pDC->LineTo(rect.Width()-1,0);
pDC->SelectObject(pOldPen);
}
BOOL CColorGrid::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
if (m_hCursor != NULL)
{
::SetCursor(m_hCursor);
return TRUE;
}
return CButton::OnSetCursor(pWnd, nHitTest, message);
}
void CColorGrid::SetCursorHandle(HCURSOR hCursor)
{
m_hCursor = hCursor;
}
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