Windows 인터페이스 프로 그래 밍 여섯 번 째 애니메이션 시작 효과(애니메이션 효과 표시 및 창 숨 기기)

#pragma once
//Windows              （           ）
// http://blog.csdn.net/morewindows/article/details/8656068
//By MoreWindows-(http://blog.csdn.net/MoreWindows)
class CAnimateWindow
{
public:
	CAnimateWindow(HWND hwnd = NULL);
	void SetWindowHwnd(HWND hwnd);
	HWND GetWindowHwnd();
	BOOL AnimateWindow(DWORD dwTime = 400, BOOL bShow = TRUE, BOOL bSlide = TRUE);
private:
	int GetRandomNumber();
private:
	int   m_nAnimateType;
	HWND  m_hwndWindow;
};

//Windows              （           ）
// http://blog.csdn.net/morewindows/article/details/8656068
//By MoreWindows-(http://blog.csdn.net/MoreWindows)
#include <windows.h>
#include <stdlib.h>
#include <time.h>
#include "CAnimateWindow.h"

CAnimateWindow::CAnimateWindow(HWND hwnd)
{
	m_hwndWindow = hwnd;
	m_nAnimateType = GetRandomNumber();
}

void CAnimateWindow::SetWindowHwnd(HWND hwnd)
{
	m_hwndWindow = hwnd;
}

HWND CAnimateWindow::GetWindowHwnd()
{
	return m_hwndWindow;
}

BOOL CAnimateWindow::AnimateWindow(DWORD dwTime, BOOL bShow, BOOL bSlide)
{
	DWORD dwFlags;
	dwFlags = bShow ? AW_ACTIVATE : AW_HIDE;
	dwFlags |= bSlide ? AW_SLIDE : AW_BLEND;
	if (m_nAnimateType == 0)
		dwFlags |= AW_HOR_POSITIVE;
	else if (m_nAnimateType == 1)
		dwFlags |= AW_VER_POSITIVE;
	else
		dwFlags |= AW_CENTER;

	return ::AnimateWindow(m_hwndWindow, dwTime, dwFlags);
}

int CAnimateWindow::GetRandomNumber()
{
	srand((UINT)time(NULL));
	return rand() % 3;
}

//Windows              （           ）
// http://blog.csdn.net/morewindows/article/details/8656068
//By MoreWindows-(http://blog.csdn.net/MoreWindows) 
#include "stdafx.h"
#include "resource.h"
#include "CAnimateWindow.h"

BOOL CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
//     
void CenterWindow(HWND hwnd);

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
 	// TODO: Place code here.
	DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, DlgProc);
	return 0;
}


BOOL CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	static HBRUSH s_hBrushDlgBackGround;
	static CAnimateWindow   s_aw;
	switch (message)
	{
	case WM_INITDIALOG:
		{
			SetWindowText(hDlg, "           - MoreWindows");
			//       
			HINSTANCE hinstance = (HINSTANCE)GetWindowLong(hDlg, GWL_HINSTANCE);
			HBITMAP hBitmap = LoadBitmap(hinstance, MAKEINTRESOURCE(IDB_BITMAP1));
			s_hBrushDlgBackGround = CreatePatternBrush(hBitmap);
			
			CenterWindow(hDlg);

			s_aw.SetWindowHwnd(hDlg);
			s_aw.AnimateWindow(600);
		}
		return FALSE;
		
		
	case WM_COMMAND:
		switch (LOWORD(wParam))
		{
		case IDOK:
		case IDCANCEL:
			s_aw.AnimateWindow(400, FALSE);
			EndDialog(hDlg, FALSE);
			return TRUE;
		}
		break;


	case WM_CTLCOLORDLG:
		return (BOOL)s_hBrushDlgBackGround;
	}
	return FALSE;
}
//     
void CenterWindow(HWND hwnd)
{
	RECT   rcDlg;
	int    nDlgWidth, nDlgHight;
	int    nScreenWidth, nScreenHight;
	
	nScreenWidth = GetSystemMetrics(SM_CXSCREEN);
	nScreenHight = GetSystemMetrics(SM_CYSCREEN);
	
	GetWindowRect(hwnd, &rcDlg);
	nDlgWidth = rcDlg.right - rcDlg.left;
	nDlgHight = rcDlg.bottom - rcDlg.top;
	
	MoveWindow(hwnd, (nScreenWidth  - nDlgWidth) / 2, (nScreenHight - nDlgHight) / 2, nDlgWidth, nDlgHight, FALSE);
}