research/transmission_spectroscopy/TOF/Win32++/samples/MDIFrameDemo/src/MDIChildRect.cpp

   1 //////////////////////////////////////////////\r
   2 // MDIChildRect.cpp\r
   3 //  Definitions for the CViewRect and CMDIChildRect class\r
   4 \r
   5 #include "stdafx.h"\r
   6 #include "MDIChildRect.h"\r
   7 #include "resource.h"\r
   8 \r
   9 \r
  10 ////////////////////////\r
  11 // CViewRect definitions\r
  12 LRESULT CViewRect::WndProc(UINT uMsg, WPARAM wParam, LPARAM lParam)\r
  13 {\r
  14         switch (uMsg)\r
  15         {\r
  16         case WM_CREATE:\r
  17                 SetTimer (1, 250, NULL) ;\r
  18                 break;\r
  19         case WM_CLOSE:\r
  20                 KillTimer(1);\r
  21                 break;\r
  22 \r
  23         case WM_TIMER:            // Display a random rectangle\r
  24                 {\r
  25                         int nRed, nGreen, nBlue;\r
  26                         int xLeft, xRight, yTop, yBottom;\r
  27                         xLeft   = rand () % m_cxClientMax;\r
  28                         xRight  = rand () % m_cxClientMax;\r
  29                         yTop    = rand () % m_cyClientMax;\r
  30                         yBottom = rand () % m_cyClientMax;\r
  31                         nRed    = rand () & 255;\r
  32                         nGreen  = rand () & 255;\r
  33                         nBlue   = rand () & 255;\r
  34 \r
  35                         CClientDC dcRect(this);\r
  36                         dcRect.CreateSolidBrush (RGB (nRed, nGreen, nBlue));\r
  37 \r
  38             int Left   = (xLeft < xRight) ? xLeft : xRight;\r
  39             int Top    = (yTop < yBottom) ? yTop  : yBottom;\r
  40             int Right  = (xLeft > xRight) ? xLeft : xRight;\r
  41             int Bottom = (yTop > yBottom) ? yTop  : yBottom;\r
  42                         dcRect.Rectangle(Left, Top, Right, Bottom);\r
  43                 }\r
  44                 break;\r
  45 \r
  46         case WM_SIZE:             // If not minimized, save the window size\r
  47           if (wParam != SIZE_MINIMIZED)\r
  48           {\r
  49                m_cxClientMax = LOWORD (lParam) ;\r
  50                            if (m_cxClientMax < 1) m_cxClientMax = 1;\r
  51                m_cyClientMax = HIWORD (lParam) ;\r
  52                            if (m_cyClientMax < 1) m_cyClientMax = 1;\r
  53           }\r
  54           break ;        // WM_SIZE must be processed by DefMDIChildProc\r
  55         }\r
  56 \r
  57         return WndProcDefault(uMsg, wParam, lParam);\r
  58 }\r
  59 \r
  60 ////////////////////////////\r
  61 // CMDIChildRect definitions\r
  62 CMDIChildRect::CMDIChildRect()\r
  63 {\r
  64         HINSTANCE hResource = GetApp()->GetResourceHandle();\r
  65         HMENU hChildMenu = LoadMenu(hResource, _T("MdiMenuRect"));\r
  66         SetHandles(hChildMenu, NULL);\r
  67         SetView(m_RectView);\r
  68 }\r
  69 \r
  70 CMDIChildRect::~CMDIChildRect()\r
  71 {\r
  72 }\r
  73 \r
  74 void CMDIChildRect::OnInitialUpdate()\r
  75 {\r
  76         SetWindowText(_T("Rectangle Window"));\r
  77         SetIconLarge(IDI_RECT);\r
  78         SetIconSmall(IDI_RECT);\r
  79 }\r
  80 \r