UseBrushDlg.cpp
上传用户:sxjieshun
上传日期:2022-07-26
资源大小:25k
文件大小:5k
源码类别:

绘图程序

开发平台:

Visual C++

  1. // UseBrushDlg.cpp : implementation file
  2. //
  3. #include "stdafx.h"
  4. #include "UseBrush.h"
  5. #include "UseBrushDlg.h"
  6. #ifdef _DEBUG
  7. #define new DEBUG_NEW
  8. #undef THIS_FILE
  9. static char THIS_FILE[] = __FILE__;
  10. #endif
  11. /////////////////////////////////////////////////////////////////////////////
  12. // CAboutDlg dialog used for App About
  13. class CAboutDlg : public CDialog
  14. {
  15. public:
  16. CAboutDlg();
  17. // Dialog Data
  18. //{{AFX_DATA(CAboutDlg)
  19. enum { IDD = IDD_ABOUTBOX };
  20. //}}AFX_DATA
  21. // ClassWizard generated virtual function overrides
  22. //{{AFX_VIRTUAL(CAboutDlg)
  23. protected:
  24. virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
  25. //}}AFX_VIRTUAL
  26. // Implementation
  27. protected:
  28. //{{AFX_MSG(CAboutDlg)
  29. //}}AFX_MSG
  30. DECLARE_MESSAGE_MAP()
  31. };
  32. CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
  33. {
  34. //{{AFX_DATA_INIT(CAboutDlg)
  35. //}}AFX_DATA_INIT
  36. }
  37. void CAboutDlg::DoDataExchange(CDataExchange* pDX)
  38. {
  39. CDialog::DoDataExchange(pDX);
  40. //{{AFX_DATA_MAP(CAboutDlg)
  41. //}}AFX_DATA_MAP
  42. }
  43. BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
  44. //{{AFX_MSG_MAP(CAboutDlg)
  45. // No message handlers
  46. //}}AFX_MSG_MAP
  47. END_MESSAGE_MAP()
  48. /////////////////////////////////////////////////////////////////////////////
  49. // CUseBrushDlg dialog
  50. CUseBrushDlg::CUseBrushDlg(CWnd* pParent /*=NULL*/)
  51. : CDialog(CUseBrushDlg::IDD, pParent)
  52. {
  53. //{{AFX_DATA_INIT(CUseBrushDlg)
  54. // NOTE: the ClassWizard will add member initialization here
  55. //}}AFX_DATA_INIT
  56. // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
  57. m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
  58. }
  59. void CUseBrushDlg::DoDataExchange(CDataExchange* pDX)
  60. {
  61. CDialog::DoDataExchange(pDX);
  62. //{{AFX_DATA_MAP(CUseBrushDlg)
  63. // NOTE: the ClassWizard will add DDX and DDV calls here
  64. //}}AFX_DATA_MAP
  65. }
  66. BEGIN_MESSAGE_MAP(CUseBrushDlg, CDialog)
  67. //{{AFX_MSG_MAP(CUseBrushDlg)
  68. ON_WM_SYSCOMMAND()
  69. ON_WM_PAINT()
  70. ON_WM_QUERYDRAGICON()
  71. ON_WM_CTLCOLOR()
  72. //}}AFX_MSG_MAP
  73. END_MESSAGE_MAP()
  74. /////////////////////////////////////////////////////////////////////////////
  75. // CUseBrushDlg message handlers
  76. BOOL CUseBrushDlg::OnInitDialog()
  77. {
  78. CDialog::OnInitDialog();
  79. // Add "About..." menu item to system menu.
  80. // IDM_ABOUTBOX must be in the system command range.
  81. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
  82. ASSERT(IDM_ABOUTBOX < 0xF000);
  83. CMenu* pSysMenu = GetSystemMenu(FALSE);
  84. if (pSysMenu != NULL)
  85. {
  86. CString strAboutMenu;
  87. strAboutMenu.LoadString(IDS_ABOUTBOX);
  88. if (!strAboutMenu.IsEmpty())
  89. {
  90. pSysMenu->AppendMenu(MF_SEPARATOR);
  91. pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
  92. }
  93. }
  94. // Set the icon for this dialog.  The framework does this automatically
  95. //  when the application's main window is not a dialog
  96. SetIcon(m_hIcon, TRUE); // Set big icon
  97. SetIcon(m_hIcon, FALSE); // Set small icon
  98. // TODO: Add extra initialization here
  99. m_BrushBkClr.CreateSolidBrush(RGB(200,0,100));
  100. return TRUE;  // return TRUE  unless you set the focus to a control
  101. }
  102. void CUseBrushDlg::OnSysCommand(UINT nID, LPARAM lParam)
  103. {
  104. if ((nID & 0xFFF0) == IDM_ABOUTBOX)
  105. {
  106. CAboutDlg dlgAbout;
  107. dlgAbout.DoModal();
  108. }
  109. else
  110. {
  111. CDialog::OnSysCommand(nID, lParam);
  112. }
  113. }
  114. // If you add a minimize button to your dialog, you will need the code below
  115. //  to draw the icon.  For MFC applications using the document/view model,
  116. //  this is automatically done for you by the framework.
  117. void CUseBrushDlg::OnPaint() 
  118. {
  119. if (IsIconic())
  120. {
  121. CPaintDC dc(this); // device context for painting
  122. SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
  123. // Center icon in client rectangle
  124. int cxIcon = GetSystemMetrics(SM_CXICON);
  125. int cyIcon = GetSystemMetrics(SM_CYICON);
  126. CRect rect;
  127. GetClientRect(&rect);
  128. int x = (rect.Width() - cxIcon + 1) / 2;
  129. int y = (rect.Height() - cyIcon + 1) / 2;
  130. // Draw the icon
  131. dc.DrawIcon(x, y, m_hIcon);
  132. }
  133. else
  134. {
  135. CClientDC dc(this);
  136. dc.SetBkMode(TRANSPARENT); //設置本文背景色為透明
  137. //dc.SetBkColor(RGB(255,0,0)); //設置本文背景色,使用此功能必須屏蔽上一語句
  138. dc.SetTextColor(RGB(255,100,0));
  139. dc.TextOut(115,90,"內容:使用畫刷設置對話框的背景色。");
  140. CDialog::OnPaint();
  141. }
  142. }
  143. // The system calls this to obtain the cursor to display while the user drags
  144. //  the minimized window.
  145. HCURSOR CUseBrushDlg::OnQueryDragIcon()
  146. {
  147. return (HCURSOR) m_hIcon;
  148. }
  149. HBRUSH CUseBrushDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
  150. {
  151. //HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor);
  152. // TODO: Change any attributes of the DC here
  153. // TODO: Return a different brush if the default is not desired
  154. return m_BrushBkClr;
  155. }