about.cpp

mysee网络直播源代码Mysee Lite是Mysee独立研发的网络视频流媒体播放系统。在应有了P2P技术和一系列先进流媒体技术之后

/*
 *  Openmysee
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include "stdafx.h"
#include ".\about.h"
#include "resource.h"
#include "MultiLanguageMgr.h"
#pragma message("automatic link to Version.lib")
#pragma comment(lib, "Version.lib")

extern volatile HINSTANCE g_hInstance;

LRESULT CALLBACK CAbout::_AboutWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message)
	{
		case WM_INITDIALOG:
			{
				//set about dialog title
				MultiLanguage	LanguageDll;
				SetWindowText(hDlg, LanguageDll.GetStringByStr(_T("关于OpenMySee")));

				//set about dialog content
				HWND hTitle =  GetDlgItem(hDlg, IDC_ABOUTSTR);
				if(hTitle != NULL)
				{	
					CString str(LanguageDll.GetStringByStr(_T("OpenMysee 版权所有")));
					str += _T("\n");
					DWORD prgver[2], filever[2];
					if(GetPrgVer(g_hInstance, prgver, filever))
					{
						str += LanguageDll.GetStringByStr(_T("版本："));
						TCHAR	buf[10];
						if(HIWORD(prgver[1]) == 0)
							_stprintf(buf, _T("%d.%d"), (int) (HIWORD(prgver[0])), (int) (LOWORD(prgver[0])));
						else
							_stprintf(buf, _T("%d.%d.%d"), (int) (HIWORD(prgver[0])), (int) (LOWORD(prgver[0])), 
							(int) (HIWORD(prgver[1])));
						str += buf;
					}
					SetWindowText(hTitle, str);					
					HWND hdesktop = GetDesktopWindow();
					if(hdesktop)
					{
						RECT desktoprect, rect;
						GetWindowRect(hdesktop, &desktoprect);
						GetWindowRect(hDlg, &rect);
						POINT point;
						point.x = (desktoprect.right - desktoprect.left)/2 - (rect.right - rect.left)/2;
						point.y = (desktoprect.bottom - desktoprect.top)/2 - (rect.bottom - rect.top)/2;
						SetWindowPos(hDlg, NULL, point.x, point.y, 0, 0, SWP_NOZORDER | SWP_NOSIZE);
					}
				}
			}
			return TRUE;

		case WM_COMMAND:
			if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
			{
				EndDialog(hDlg, LOWORD(wParam));
				return TRUE;
			}
			break;
	}
    return FALSE;
}

CAbout::CAbout()
{
	DialogBox(g_hInstance, MAKEINTRESOURCE(IDD_ABOUTBOX), NULL, (DLGPROC)_AboutWndProc);
}

CAbout::~CAbout(void)
{
}

BOOL	CAbout::GetPrgVer(HINSTANCE h_module, DWORD prgver[2], DWORD filever[2])
{
	TCHAR	lpszFileName[MAX_PATH];
	if(GetModuleFileName(h_module, lpszFileName, MAX_PATH) == 0)
		return FALSE;
	DWORD size = GetFileVersionInfoSize(lpszFileName, 0);
	BYTE*	pBuffer = new BYTE[size];
	GetFileVersionInfo(lpszFileName, 0, size, pBuffer);
	VS_FIXEDFILEINFO*	p_Info = NULL;
	UINT	length;
	VerQueryValue(pBuffer, _T("\\"), (LPVOID*) &p_Info, &length);
	if(p_Info)
	{
		prgver[0] = p_Info->dwProductVersionMS;
		prgver[1] = p_Info->dwProductVersionLS;
		filever[0] = p_Info->dwFileVersionMS;
		filever[1] = p_Info->dwFileVersionLS;
		delete[] pBuffer;
		return	TRUE;
	}
	else
	{
		delete[] pBuffer;
		return FALSE;
	}
}