Src/OpenFrm.cpp

   1 // OpenFrm.cpp : implementation of the COpenFrame class
   2 //
   3 #include "stdafx.h"
   4 #include "OpenFrm.h"
   5 #include "OptionsDef.h"
   6 #include "OptionsMgr.h"
   7 #include "MergeFrameCommon.h"
   8
   9 #ifdef _DEBUG
  10 #define new DEBUG_NEW
  11 #endif
  12
  13
  14 // COpenFrame
  15
  16 IMPLEMENT_DYNCREATE(COpenFrame, CMergeFrameCommon)
  17
  18 BEGIN_MESSAGE_MAP(COpenFrame, CMergeFrameCommon)
  19         //{{AFX_MSG_MAP(COpenFrame)
  20         ON_WM_ERASEBKGND()
  21         ON_WM_NCHITTEST()
  22         ON_WM_WINDOWPOSCHANGING()
  23         //}}AFX_MSG_MAP
  24 END_MESSAGE_MAP()
  25
  26
  27 // COpenFrame construction/destruction
  28
  29 COpenFrame::COpenFrame()
  30 {
  31         // TODO: add member initialization code here
  32 }
  33
  34 COpenFrame::~COpenFrame()
  35 {
  36 }
  37
  38
  39 BOOL COpenFrame::PreCreateWindow(CREATESTRUCT& cs)
  40 {
  41         // TODO: Modify the Window class or styles here by modifying the CREATESTRUCT cs
  42         if( !CMDIChildWnd::PreCreateWindow(cs) )
  43                 return FALSE;
  44         cs.style |= WS_CLIPCHILDREN;
  45         return TRUE;
  46 }
  47
  48 BOOL COpenFrame::OnEraseBkgnd(CDC* pDC)
  49 {
  50         CRect rect;
  51         GetClientRect(&rect);
  52         pDC->FillSolidRect(&rect, ::GetSysColor(COLOR_APPWORKSPACE));
  53         return TRUE;
  54 }
  55
  56 LRESULT COpenFrame::OnNcHitTest(CPoint point)
  57 {
  58         switch (LRESULT const ht = CMDIChildWnd::OnNcHitTest(point))
  59         {
  60         case HTTOP:
  61         case HTBOTTOM:
  62         case HTLEFT:
  63         case HTTOPLEFT:
  64         case HTBOTTOMLEFT:
  65                 return HTCAPTION;
  66         case HTTOPRIGHT:
  67         case HTBOTTOMRIGHT:
  68                 return HTRIGHT;
  69         default:
  70                 return ht;
  71         }
  72 }
  73
  74 void COpenFrame::OnWindowPosChanging(WINDOWPOS* lpwndpos)
  75 {
  76         // Retain frame sizes during tile operations (tolerate overlapping)
  77         if ((lpwndpos->flags & (SWP_NOSIZE | SWP_NOOWNERZORDER)) == 0 && !IsZoomed())
  78         {
  79                 if (CScrollView *const pView = static_cast<CScrollView*>(GetActiveView()))
  80                 {
  81                         CRect rc;
  82                         pView->GetWindowRect(&rc);
  83                         CalcWindowRect(&rc, CWnd::adjustOutside);
  84                         lpwndpos->cx = rc.Width();
  85                         lpwndpos->cy = rc.Height();
  86                 }
  87         }
  88 }
  89
  90 void COpenFrame::ActivateFrame(int nCmdShow)
  91 {
  92         CMergeFrameCommon::ActivateFrame(nCmdShow);
  93         if (CView *const pView = GetActiveView())
  94         {
  95                 WINDOWPLACEMENT wp = {};
  96                 wp.length = sizeof wp;
  97                 GetWindowPlacement(&wp);
  98                 CRect rc;
  99                 pView->GetWindowRect(&rc);
 100                 CalcWindowRect(&rc, CWnd::adjustOutside);
 101                 wp.rcNormalPosition.right = wp.rcNormalPosition.left + rc.Width();
 102                 wp.rcNormalPosition.bottom = wp.rcNormalPosition.top + rc.Height();
 103                 SetWindowPlacement(&wp);
 104                 pView->ShowWindow(SW_SHOW);
 105         }
 106 }
 107
 108 /**
 109  * @brief Update any resources necessary after a GUI language change
 110  */
 111 void COpenFrame::UpdateResources()
 112 {
 113 }
 114
 115 /**
 116  * @brief Save the window's position, free related resources, and destroy the window
 117  */
 118 BOOL COpenFrame::DestroyWindow()
 119 {
 120         SaveWindowState();
 121         return CMDIChildWnd::DestroyWindow();
 122 }
 123
 124 // COpenFrame message handlers