src/ui/ResizableLib/ResizableState.cpp

   1 // ResizableState.cpp: implementation of the CResizableState class.
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (C) 2000-2002 by Paolo Messina
   6 // (http://www.geocities.com/ppescher - ppescher@yahoo.com)
   7 //
   8 // The contents of this file are subject to the Artistic License (the "License").
   9 // You may not use this file except in compliance with the License.
  10 // You may obtain a copy of the License at:
  11 // http://www.opensource.org/licenses/artistic-license.html
  12 //
  13 // If you find this code useful, credits would be nice!
  14 //
  15 /////////////////////////////////////////////////////////////////////////////
  16
  17 #include "stdafx.h"
  18 #include "ResizableState.h"
  19
  20 #ifdef _DEBUG
  21 #undef THIS_FILE
  22 static char THIS_FILE[]=__FILE__;
  23 #define new DEBUG_NEW
  24 #endif
  25
  26 //////////////////////////////////////////////////////////////////////
  27 // Construction/Destruction
  28 //////////////////////////////////////////////////////////////////////
  29
  30 CResizableState::CResizableState()
  31 {
  32
  33 }
  34
  35 CResizableState::~CResizableState()
  36 {
  37
  38 }
  39
  40
  41 // used to save/restore window's size and position
  42 // either in the registry or a private .INI file
  43 // depending on your application settings
  44
  45 #define PLACEMENT_ENT   _T("WindowPlacement")
  46 #define PLACEMENT_FMT   _T("%d,%d,%d,%d,%d,%d")
  47
  48 BOOL CResizableState::SaveWindowRect(LPCTSTR pszSection, BOOL bRectOnly)
  49 {
  50         CString data;
  51         WINDOWPLACEMENT wp;
  52
  53         ZeroMemory(&wp, sizeof(WINDOWPLACEMENT));
  54         wp.length = sizeof(WINDOWPLACEMENT);
  55         if (!GetResizableWnd()->GetWindowPlacement(&wp))
  56                 return FALSE;
  57
  58         RECT& rc = wp.rcNormalPosition; // alias
  59
  60         if (bRectOnly)  // save size/pos only (normal state)
  61         {
  62                 // use screen coordinates
  63                 GetResizableWnd()->GetWindowRect(&rc);
  64
  65                 data.Format(PLACEMENT_FMT, rc.left, rc.top,
  66                         rc.right, rc.bottom, SW_NORMAL, 0);
  67         }
  68         else    // save also min/max state
  69         {
  70                 // use workspace coordinates
  71                 data.Format(PLACEMENT_FMT, rc.left, rc.top,
  72                         rc.right, rc.bottom, wp.showCmd, wp.flags);
  73         }
  74
  75         return AfxGetApp()->WriteProfileString(pszSection, PLACEMENT_ENT, data);
  76 }
  77
  78 BOOL CResizableState::LoadWindowRect(LPCTSTR pszSection, BOOL bRectOnly)
  79 {
  80         CString data;
  81         WINDOWPLACEMENT wp;
  82
  83         data = AfxGetApp()->GetProfileString(pszSection, PLACEMENT_ENT);
  84
  85         if (data.IsEmpty())     // never saved before
  86                 return FALSE;
  87
  88         ZeroMemory(&wp, sizeof(WINDOWPLACEMENT));
  89         wp.length = sizeof(WINDOWPLACEMENT);
  90         if (!GetResizableWnd()->GetWindowPlacement(&wp))
  91                 return FALSE;
  92
  93         RECT& rc = wp.rcNormalPosition; // alias
  94
  95         if (_stscanf(data, PLACEMENT_FMT, &rc.left, &rc.top,
  96                 &rc.right, &rc.bottom, &wp.showCmd, &wp.flags) == 6)
  97         {
  98                 if (bRectOnly)  // restore size/pos only
  99                 {
 100                         CRect rect(rc);
 101                         return GetResizableWnd()->SetWindowPos(NULL, rect.left, rect.top,
 102                                 rect.Width(), rect.Height(), SWP_NOACTIVATE | SWP_NOZORDER |
 103                                 SWP_NOREPOSITION);
 104                 }
 105                 else    // restore also min/max state
 106                 {
 107                         return GetResizableWnd()->SetWindowPlacement(&wp);
 108                 }
 109         }
 110         return FALSE;
 111 }