myabout.cpp

camera 驱动源码

// MyAbout.cpp : implementation file
//

#include "stdafx.h"
#include "UsbCameraNew.h"
#include "MyAbout.h"
#include "UsbCameraNewDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CMyAbout dialog


CMyAbout::CMyAbout(CWnd* pParent /*=NULL*/)
	: CDialog(CMyAbout::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyAbout)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CMyAbout::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyAbout)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMyAbout, CDialog)
	//{{AFX_MSG_MAP(CMyAbout)
	ON_WM_LBUTTONDOWN()
	ON_WM_SHOWWINDOW()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyAbout message handlers

LRESULT CMyAbout::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) 
{
	int wmId, wmEvent;
	PAINTSTRUCT ps;
	HDC hdc;
	static HDC winDC;
	char szCredits[] = "致谢\n\n感谢所有帮助过我的人\n-----------\n2006-5-18";

	switch (message) 
	{
		case WM_CREATE:
			winDC = ::GetDC( this->m_hWnd );
			//
			// Initialize the scroller by calling Initialize, and then SetString
			//
			m_Scroller.Initialize( this->m_hWnd, winDC,360, 200, 12, 78, RGB(236,233,216), RGB(0,0,0), "宋体" );
			m_Scroller.SetString( szCredits, strlen( szCredits ) );
			//
			// Start the scroller (See WM_PAINT)
			//
			if( !m_Scroller.Start(this->m_hWnd, 20, 1) )
				MessageBox( "Failed to start.");
			return 1;
		case WM_COMMAND:
			wmId    = LOWORD(wParam); 
			wmEvent = HIWORD(wParam); 
			// Parse the menu selections:
			break;
		case WM_PAINT:
			hdc = ::BeginPaint(this->m_hWnd, &ps);
			//
			// Draw scroller
			//
			m_Scroller.TextToScreen();
		//	TextOut(hdc, 50, 50,"asdfasddfhgj", 17);
			::EndPaint( this->m_hWnd, &ps );
			break;
		case WM_DESTROY:
			::ReleaseDC( this->m_hWnd, winDC );
			m_Scroller.Cleanup();
			if(*pStatus == 2)
				PostQuitMessage(0);
			*pStatus = 0;
		//	PostQuitMessage(0);
			break;
	}		
	return CDialog::WindowProc(message, wParam, lParam);
}

void CMyAbout::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	KillTimer(0);
	ShowWindow(SW_HIDE);
	DestroyWindow();
	CDialog::OnLButtonDown(nFlags, point);
}

void CMyAbout::OnShowWindow(BOOL bShow, UINT nStatus) 
{
	CDialog::OnShowWindow(bShow, nStatus);
	CRect rc, rc2;
	GetWindowRect(&rc);

	CUsbCameraNewDlg* dlg = (CUsbCameraNewDlg *)GetParent();
	dlg->GetWindowRect(&rc2);

//	MoveWindow(rc2.
	MoveWindow((rc2.TopLeft().x + rc2.BottomRight().x)/2 - rc.Width()/2, 
		(rc2.TopLeft().y + rc2.BottomRight().y)/2 - rc.Height()/2, rc.Width(), rc.Height(), 1);
	// TODO: Add your message handler code here
	
}