splashwindow.cpp

用VC。NET2005实现优秀的最近邻搜索算法LB-TREE的模拟和图形显示。具有建立优良数据结构和搜索功能

#include<stdafx.h>
#include<mmsystem.h>
#include"SplashWindow.h"
#include"resource.h"

BEGIN_MESSAGE_MAP(CSplashWindow, CWnd)
  ON_WM_PAINT()
END_MESSAGE_MAP()

CSplashWindow::CSplashWindow()
{
	m_Bitmap.LoadBitmap(MAKEINTRESOURCE(IDB_FlashPic)); //Load Bitmap
	m_Bitmap.GetBitmap(&bmBitmap);         //Get Bitmap Info
	
	/*Show Splash Window and Play SplashWindow.wav*/
//	::PlaySound("SplashWindow.wav", NULL, SND_ASYNC | SND_FILENAME);
}

CSplashWindow::~CSplashWindow()
{
}

void CSplashWindow::CreateSplash()
{
	//Create Splash Window
	CreateEx(0,
		     AfxRegisterWndClass(
			 0,
			 AfxGetApp()->LoadStandardCursor(IDC_UPARROW)),
			 (LPCTSTR)"SplashWindow",
			 WS_POPUP,
			 0,
			 0,
			 bmBitmap.bmWidth,  //Bitmap Width = Splash Window Width
			 bmBitmap.bmHeight, //Bitmap Height = Splash Window Height
			 NULL,
			 NULL,
			 NULL);
}

void CSplashWindow::OnPaint()
{
	CPaintDC dc(this);
	MemDC.CreateCompatibleDC(NULL); //Create Memory DC
	Old_Bitmap = MemDC.SelectObject(&m_Bitmap); //Select DC
	dc.StretchBlt(0,
				  0,
				  bmBitmap.bmWidth,
				  bmBitmap.bmHeight,   
				  &MemDC,   
				  0,
				  0,
				  bmBitmap.bmWidth,    
				  bmBitmap.bmHeight,
				  SRCCOPY);
	
	MemDC.SelectObject(Old_Bitmap); //Select Bitmap
}