【VC开源代码栏目提醒】:本文主要为网学会员提供ClientWnd.cpp,希望对需要ClientWnd.cpp网友有所帮助,学习一下!
// ClientWnd.cpp : implementation file
//
#include "stdafx.h"
#include "songclient.h"
#include "ClientWnd.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CClientWnd
CString CClientWnd::m_strUsedTime = "";
CString CClientWnd::m_strPayforMoney = "";
CClientWnd::CClientWnd()
{
//得到当前屏幕的
m_nScreenX = GetSystemMetrics(SM_CXSCREEN);
m_nScreenY = GetSystemMetrics(SM_CYSCREEN);
CRect rcClient(-2, -2, /*200, 200);//*/m_nScreenX+2, m_nScreenY+2);
//创建一个全屏窗口
CreateEx(WS_EX_APPWINDOW, \
AfxRegisterWndClass(CS_DBLCLKS, ::LoadCursor(NULL,IDC_ARROW), (HBRUSH)GetStockObject(WHITE_BRUSH), AfxGetApp()->LoadIcon(IDR_MAINFRAME)), \
"点歌系统客户端", \
WS_SYSMENU | WS_POPUP | WS_VISIBLE, \
rcClient, \
NULL, \
NULL);
m_nPageNum = 0;
m_pSelectID = NULL;
m_nMenuIndex = 0;
m_nMenuFlag = 1;
m_pConnectionPtr = NULL;
m_pmediaplay = NULL;
m_bFstRun = true;
m_strAlphabet = "";
m_strPreSelect = "";
}
CClientWnd::~CClientWnd()
{
//通知服务器已退出
char szmsg[] = "quit";
CClientSocket::SendMsg(szmsg, sizeof(szmsg));
//从数据库删除本次已点的所有歌曲
char szhostname[256];
gethostname(szhostname, sizeof(szhostname));
CString strsql;
strsql.Format("delete from request where username='%s'", szhostname);
m_addrecord.GetRecordsetPtr(strsql);
if( m_pConnectionPtr != NULL)
{
if( m_pConnectionPtr->State )
m_pConnectionPtr->Close();
}
if( m_pSelectID != NULL )
{
delete[] m_pSelectID;
m_pSelectID = NULL;
}
}
BEGIN_MESSAGE_MAP(CClientWnd, CWnd)
//{{AFX_MSG_MAP(CClientWnd)
ON_WM_PAINT()
ON_WM_KEYDOWN()
ON_WM_CREATE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CClientWnd message handlers
/////////////////////////////////////////////////////////////////////////////
//函数功能: 设置各菜单的菜单项
void CClientWnd::InitMenuItem()
{
int nMenuIndex = 0;
m_selectmenu[nMenuIndex].SetMenuItemNum(5);
m_selectmenu[nMenuIndex].m_strMenuItem = new CString[5];
m_selectmenu[nMenuIndex].m_strMenuItem[0] = "请选择选歌方式:";
m_selectmenu[nMenuIndex].m_strMenuItem[1] = "1、 按语种";
m_selectmenu[nMenuIndex].m_strMenuItem[2] = "2、 按歌手";
m_selectmenu[nMenuIndex].m_strMenuItem[3] = "3、 按首字母";
m_selectmenu[nMenuIndex].m_strMenuItem[4] = "4、 按歌名长度";
nMenuIndex++;
m_selectmenu[nMenuIndex].SetMenuItemNum(m_nSpeechNum+1);
m_selectmenu[nMenuIndex].m_strMenuItem = new CString[m_nSpeechNum+1];
m_selectmenu[nMenuIndex].m_strMenuItem[0] = "语种类型:";
m_selectmenu[nMenuIndex].m_strMenuItem[1] = "1、 国语";
m_selectmenu[nMenuIndex].m_strMenuItem[2] = "2、 奥语";
m_selectmenu[nMenuIndex].m_strMenuItem[3] = "3、 英语";
nMenuIndex++;
m_selectmenu[nMenuIndex].SetMenuItemNum(m_nSingerNum+1);
m_selectmenu[nMenuIndex].m_strMenuItem = new CString[m_nSingerNum+1];
m_selectmenu[nMenuIndex].m_strMenuItem[0] = "请选择歌手:";
m_selectmenu[nMenuIndex].m_strMenuItem[1] = "1、 刘若英";
m_selectmenu[nMenuIndex].m_strMenuItem[2] = "2、 郑秀文";
m_selectmenu[nMenuIndex].m_strMenuItem[3] = "3、 王菲";
m_selectmenu[nMenuIndex].m_strMenuItem[4] = "4、 王杰";
m_selectmenu[nMenuIndex].m_strMenuItem[5] = "5、 陆毅";
m_selectmenu[nMenuIndex].m_strMenuItem[6] = "5、 胡敏";
nMenuIndex++;
m_selectmenu[nMenuIndex].SetMenuItemNum(27);
m_selectmenu[nMenuIndex].m_strMenuItem = new CString[27];
m_selectmenu[nMenuIndex].m_strMenuItem[0] = "请选择首字母:";
for(int i = 1; i < 27; i++)
{
m_selectmenu[nMenuIndex].m_strMenuItem[i].Format("%c", 64+i);
}
nMenuIndex++;
m_selectmenu[nMenuIndex].SetMenuItemNum(10);
m_selectmenu[nMenuIndex].m_strMenuItem = new CString[10];
m_selectmenu[nMenuIndex].m_strMenuItem[0] = "请选择歌名长度:";
for(i =1; i < 10; i++)
{
m_selectmenu[nMenuIndex].m_strMenuItem[i].Format("%d", i);
}
//初始化各歌手图片路径
for(i = 0; i< m_nSingerNum; i++)
{
m_strSingerPath[i].Format(m_conserver.GetAppPath() + "picture\\singer%d.bmp", i+1);
}
}
int CClientWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
CClientDC dc(this);
m_bgmdc.CreateCompatibleDC(&dc);//创建与CClientDC兼容的DC
m_hbmp = LoadBitmap(m_conserver.GetAppPath() + "picture\\login.bmp", m_nScreenX, m_nScreenY);
SelectObject(m_bgmdc.m_hDC, m_hbmp); //将位图选入m_bgmdc
AfxOleInit();//初始化COM
CString strsql;
strsql.Format("driver={SQL Server};Server=%s;DATABASE=%s;UID=%s;PWD=%s;", \
m_conserver.GetServerIp(), m_conserver.GetDatabaseName(), \
m_conserver.GetUsername(), m_conserver.GetPassword() );
try
{
m_pConnectionPtr.CreateInstance(__uuidof(Connection));
m_pConnectionPtr->Open((_bstr_t)strsql, "", "", adModeUnknown);
m_addrecord.SetConnectionPtr(m_pConnectionPtr);
}
catch(_com_error e)
{
AfxMessageBox((CString)e.ErrorMessage() + "连接数据库失败.");
return -1;
}
InitMenuItem();
m_playsong.Create(IDD_Playsong, this);
return 0;
}
//////////////////////////////////////////////////////////////////////////////////
//函数功能: 返回一行字出现在屏幕中间的X坐标
/*参数说明: lpszText: 目的文本
nFontsize: 字体大小
szFontface: 字体类型 */
int CClientWnd::GetXPos(LPCTSTR lpszText, int nFontsize, char* szFontface)
{
CClientDC dc(this);
CFont font, *pfont;
font.CreatePointFont(nFontsize, szFontface);
pfont = dc.SelectObject(&font);
CSize sz = dc.GetTextExtent(lpszText);
int xpos = (m_nScreenX - sz.cx) / 2;
dc.SelectObject(pfont);
return xpos;
}
//////////////////////////////////////////////////////////////////////////////////
//函数功能: 贴上背景位图
void CClientWnd::DrawBGBmp()
{
CClientDC dc(this);
dc.BitBlt(0, 0, m_nScreenX, m_nScreenY, &m_bgmdc, 0, 0, SRCCOPY);
}
//////////////////////////////////////////////////////////////////////////////////
//函数功能: 加载位图
/*参数说明: lpszPath: 位图路径
xpos: 位图宽
ypos: 位图高*/
HBITMAP CClientWnd::LoadBitmap(LPCTSTR lpszPath, int xpos, int ypos)
{
return (HBITMAP)LoadImage(NULL, lpszPath, IMAGE_BITMAP, \
xpos, ypos, LR_LOADFROMFILE | LR_CREATEDIBSECTION);
}
//////////////////////////////////////////////////////////////////////////////////
//函数功能: 将文件输出到屏幕上
/*参数说明: phdc: 内存设备上下文
xpos: 输出X坐标 ypos: 输出Y坐标
lpszText: 输出文本
color: 字体颜色,默认为蓝色
nFo
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