开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > 书籍源码 > 查看源码
ThreadPriorityDlg.cpp
资源名称：c++时尚编程百例__41-60.rar　[点击查看]
上传用户：xsxdsb
上传日期：2009-12-14
资源大小：672k
文件大小：7k
源码类别：

书籍源码

开发平台：

Visual C++

ThreadPriorityDlg.cpp：源码内容
  1. // ThreadPriorityDlg.cpp : implementation file
  2. //
  4. #include "stdafx.h"
  5. #include "ThreadPriority.h"
  6. #include "ThreadPriorityDlg.h"
  8. #ifdef _DEBUG
  9. #define new DEBUG_NEW
  10. #undef THIS_FILE
  11. static char THIS_FILE[] = __FILE__;
  12. #endif
  14. static UINT g_uCount1 = 0;
  15. static UINT g_uCount2 = 0;
  16. static UINT g_uCount3 = 0;
  17. static UINT g_uCount4 = 0;          // 用来控制各个线程的循环计数
  18. static UINT g_uCount5 = 0;
  19. static UINT g_uCount6 = 0;
  20. static UINT g_uCount7 = 0;
  22. CProgressCtrl* g_ptrProgress1 = NULL;
  23. CProgressCtrl* g_ptrProgress2 = NULL;
  24. CProgressCtrl* g_ptrProgress3 = NULL;     //用来保存指向各个进度条的指针
  25. CProgressCtrl* g_ptrProgress4 = NULL;
  26. CProgressCtrl* g_ptrProgress5 = NULL;
  27. CProgressCtrl* g_ptrProgress6 = NULL;
  28. CProgressCtrl* g_ptrProgress7 = NULL;
  30. UINT Thread1(LPVOID)
  31. {
  32. while (g_uCount1 < 100000000 )
  33. {
  34. g_uCount1++;
  35. if (g_uCount1 % 10000000 == 0)
  36. {
  37. if (g_ptrProgress1)
  38. {
  39. g_ptrProgress1->SetPos(g_uCount1/1000000);
  40. }
  41. }
  42. }
  44. return 0;
  45. }
  47. UINT Thread2(LPVOID)
  48. {
  49. while (g_uCount2 < 100000000 )
  50. {
  51. g_uCount2++;
  52. if (g_uCount2 % 10000000 == 0)
  53. {
  54. if (g_ptrProgress2)
  55. {
  56. g_ptrProgress2->SetPos(g_uCount2/1000000);
  57. }
  58. }
  59. }
  61. return 0;
  62. }
  64. UINT Thread3(LPVOID)
  65. {
  66. while (g_uCount3 < 100000000 )
  67. {
  68. g_uCount3++;
  69. if (g_uCount3 % 10000000 == 0)
  70. {
  71. if (g_ptrProgress3)
  72. {
  73. g_ptrProgress3->SetPos(g_uCount3/1000000);
  74. }
  75. }
  76. }
  78. return 0;
  79. }
  81. UINT Thread4(LPVOID)
  82. {
  83. while (g_uCount4 < 100000000 )
  84. {
  85. g_uCount4++;
  86. if (g_uCount4 % 10000000 == 0)
  87. {
  88. if (g_ptrProgress4)
  89. {
  90. g_ptrProgress4->SetPos(g_uCount4/1000000);
  91. }
  92. }
  93. }
  95. return 0;
  96. }
  98. UINT Thread5(LPVOID)
  99. {
  100. while (g_uCount5 < 100000000 )
  101. {
  102. g_uCount5++;
  103. if (g_uCount5 % 10000000 == 0)
  104. {
  105. if (g_ptrProgress5)
  106. {
  107. g_ptrProgress5->SetPos(g_uCount5/1000000);
  108. }
  109. }
  110. }
  112. return 0;
  113. }
  115. UINT Thread6(LPVOID)
  116. {
  117. while (g_uCount6 < 100000000 )
  118. {
  119. g_uCount6++;
  120. if (g_uCount6 % 10000000 == 0)
  121. {
  122. if (g_ptrProgress6)
  123. {
  124. g_ptrProgress6->SetPos(g_uCount6/1000000);
  125. }
  126. }
  127. }
  129. return 0;
  130. }
  132. UINT Thread7(LPVOID)
  133. {
  134. while (g_uCount7 < 100000000 )
  135. {
  136. g_uCount7++;
  137. if (g_uCount7 % 10000000 == 0)
  138. {
  139. if (g_ptrProgress7)
  140. {
  141. g_ptrProgress7->SetPos(g_uCount7/1000000);
  142. }
  143. }
  144. }
  146. return 0;
  147. }
  149. /////////////////////////////////////////////////////////////////////////////
  150. // CAboutDlg dialog used for App About
  152. class CAboutDlg : public CDialog
  153. {
  154. public:
  155. CAboutDlg();
  157. // Dialog Data
  158. //{{AFX_DATA(CAboutDlg)
  159. enum { IDD = IDD_ABOUTBOX };
  160. //}}AFX_DATA
  162. // ClassWizard generated virtual function overrides
  163. //{{AFX_VIRTUAL(CAboutDlg)
  164. protected:
  165. virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
  166. //}}AFX_VIRTUAL
  168. // Implementation
  169. protected:
  170. //{{AFX_MSG(CAboutDlg)
  171. //}}AFX_MSG
  172. DECLARE_MESSAGE_MAP()
  173. };
  175. CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
  176. {
  177. //{{AFX_DATA_INIT(CAboutDlg)
  178. //}}AFX_DATA_INIT
  179. }
  181. void CAboutDlg::DoDataExchange(CDataExchange* pDX)
  182. {
  183. CDialog::DoDataExchange(pDX);
  184. //{{AFX_DATA_MAP(CAboutDlg)
  185. //}}AFX_DATA_MAP
  186. }
  188. BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
  189. //{{AFX_MSG_MAP(CAboutDlg)
  190. // No message handlers
  191. //}}AFX_MSG_MAP
  192. END_MESSAGE_MAP()
  194. /////////////////////////////////////////////////////////////////////////////
  195. // CThreadPriorityDlg dialog
  197. CThreadPriorityDlg::CThreadPriorityDlg(CWnd* pParent /*=NULL*/)
  198. : CDialog(CThreadPriorityDlg::IDD, pParent)
  199. {
  200. //{{AFX_DATA_INIT(CThreadPriorityDlg)
  201. // NOTE: the ClassWizard will add member initialization here
  202. //}}AFX_DATA_INIT
  203. // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
  204. m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
  205. }
  207. void CThreadPriorityDlg::DoDataExchange(CDataExchange* pDX)
  208. {
  209. CDialog::DoDataExchange(pDX);
  210. //{{AFX_DATA_MAP(CThreadPriorityDlg)
  211. // NOTE: the ClassWizard will add DDX and DDV calls here
  212. //}}AFX_DATA_MAP
  213. }
  215. BEGIN_MESSAGE_MAP(CThreadPriorityDlg, CDialog)
  216. //{{AFX_MSG_MAP(CThreadPriorityDlg)
  217. ON_WM_SYSCOMMAND()
  218. ON_WM_PAINT()
  219. ON_WM_QUERYDRAGICON()
  220. ON_BN_CLICKED(IDC_START, OnStart)
  221. //}}AFX_MSG_MAP
  222. END_MESSAGE_MAP()
  224. /////////////////////////////////////////////////////////////////////////////
  225. // CThreadPriorityDlg message handlers
  227. BOOL CThreadPriorityDlg::OnInitDialog()
  228. {
  229. CDialog::OnInitDialog();
  231. // Add "About..." menu item to system menu.
  233. // IDM_ABOUTBOX must be in the system command range.
  234. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
  235. ASSERT(IDM_ABOUTBOX < 0xF000);
  237. CMenu* pSysMenu = GetSystemMenu(FALSE);
  238. if (pSysMenu != NULL)
  239. {
  240. CString strAboutMenu;
  241. strAboutMenu.LoadString(IDS_ABOUTBOX);
  242. if (!strAboutMenu.IsEmpty())
  243. {
  244. pSysMenu->AppendMenu(MF_SEPARATOR);
  245. pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
  246. }
  247. }
  249. // Set the icon for this dialog.  The framework does this automatically
  250. //  when the application's main window is not a dialog
  251. SetIcon(m_hIcon, TRUE); // Set big icon
  252. SetIcon(m_hIcon, FALSE); // Set small icon
  254. // TODO: Add extra initialization here
  255. g_ptrProgress1 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS1);
  256. g_ptrProgress2 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS2);
  257. g_ptrProgress3 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS3);
  258. g_ptrProgress4 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS4);
  259. g_ptrProgress5 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS5);
  260. g_ptrProgress6 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS6);
  261. g_ptrProgress7 = (CProgressCtrl*)GetDlgItem(IDC_PROGRESS7);
  263. return TRUE;  // return TRUE  unless you set the focus to a control
  264. }
  266. void CThreadPriorityDlg::OnSysCommand(UINT nID, LPARAM lParam)
  267. {
  268. if ((nID & 0xFFF0) == IDM_ABOUTBOX)
  269. {
  270. CAboutDlg dlgAbout;
  271. dlgAbout.DoModal();
  272. }
  273. else
  274. {
  275. CDialog::OnSysCommand(nID, lParam);
  276. }
  277. }
  279. // If you add a minimize button to your dialog, you will need the code below
  280. //  to draw the icon.  For MFC applications using the document/view model,
  281. //  this is automatically done for you by the framework.
  283. void CThreadPriorityDlg::OnPaint() 
  284. {
  285. if (IsIconic())
  286. {
  287. CPaintDC dc(this); // device context for painting
  289. SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
  291. // Center icon in client rectangle
  292. int cxIcon = GetSystemMetrics(SM_CXICON);
  293. int cyIcon = GetSystemMetrics(SM_CYICON);
  294. CRect rect;
  295. GetClientRect(&rect);
  296. int x = (rect.Width() - cxIcon + 1) / 2;
  297. int y = (rect.Height() - cyIcon + 1) / 2;
  299. // Draw the icon
  300. dc.DrawIcon(x, y, m_hIcon);
  301. }
  302. else
  303. {
  304. CDialog::OnPaint();
  305. }
  306. }
  308. // The system calls this to obtain the cursor to display while the user drags
  309. //  the minimized window.
  310. HCURSOR CThreadPriorityDlg::OnQueryDragIcon()
  311. {
  312. return (HCURSOR) m_hIcon;
  313. }
  315. void CThreadPriorityDlg::OnStart() 
  316. {
  317. //创建7个不同优先级别的线程
  318. AfxBeginThread(Thread1,NULL,THREAD_PRIORITY_TIME_CRITICAL);
  319. AfxBeginThread(Thread2,NULL,THREAD_PRIORITY_HIGHEST);
  320. AfxBeginThread(Thread3,NULL,THREAD_PRIORITY_ABOVE_NORMAL);
  321. AfxBeginThread(Thread4,NULL,THREAD_PRIORITY_NORMAL);
  322. AfxBeginThread(Thread5,NULL,THREAD_PRIORITY_BELOW_NORMAL);
  323. AfxBeginThread(Thread6,NULL,THREAD_PRIORITY_LOWEST);
  324. AfxBeginThread(Thread7,NULL,THREAD_PRIORITY_IDLE);
  325. }