trunk/Src/Win32/Widgets/PrefsPageBase.cpp

   1 // PrefsPageBase.cpp
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (c) 2002 Iain Murray, Inference Group, Cavendish, Cambridge.
   6 //
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #include "WinCommon.h"
  10
  11 #include "PrefsPageBase.h"
  12 //#include "../resource.h"
  13
  14 //#include <utility>              // for std::pair
  15
  16 using namespace Dasher;
  17 using namespace std;
  18
  19 // Track memory leaks on Windows to the line that new'd the memory
  20 #ifdef _WIN32
  21 #ifdef _DEBUG
  22 #define DEBUG_NEW new( _NORMAL_BLOCK, THIS_FILE, __LINE__ )
  23 #define new DEBUG_NEW
  24 #undef THIS_FILE
  25 static char THIS_FILE[] = __FILE__;
  26 #endif
  27 #endif
  28
  29 CPrefsPageBase::CPrefsPageBase(HWND Parent, CDasherInterfaceBase *DI, CAppSettings *pAppSettings)
  30 :m_pDasherInterface(DI), m_pAppSettings(pAppSettings) {
  31   m_hwnd = 0;
  32   m_hPropertySheet = 0;
  33 }
  34
  35 LRESULT CPrefsPageBase::WndProc(HWND Window, UINT message, WPARAM wParam, LPARAM lParam) {
  36
  37   NMHDR *pNMHDR;
  38   switch (message) {
  39   case WM_INITDIALOG:
  40     if(!m_hwnd) {               // If this is the initial dialog for the first time
  41       m_hwnd = Window;
  42       PopulateList();
  43     }
  44     return TRUE;
  45     break;
  46   case WM_COMMAND:
  47     switch (HIWORD(wParam)) {
  48     case BN_CLICKED:
  49     case EN_CHANGE:
  50     //case CBN_SELCHANGE: // value is same as LBN_SELCHANGE
  51     case LBN_SELCHANGE:
  52       if(m_hPropertySheet != 0 && m_hwnd != 0) {
  53         PropSheet_Changed(m_hPropertySheet, m_hwnd); // enables the 'Apply' button
  54         return TRUE;
  55       }
  56       break;
  57     }
  58     break;
  59   case WM_NOTIFY:
  60     pNMHDR = (NMHDR*)lParam;
  61     if(m_hPropertySheet==0) {
  62       m_hPropertySheet = pNMHDR->hwndFrom;
  63     }
  64     switch (pNMHDR->code) {
  65     //case PSN_SETACTIVE:
  66     //  if(!m_hwnd) {               // If this is the initial dialog for the first time
  67     //    m_hwnd = Window;
  68     //    PopulateList();
  69     //  }
  70     //  return TRUE;
  71     //  break;
  72     case PSN_KILLACTIVE: // About to lose focus
  73       SetWindowLong( Window, DWL_MSGRESULT, !Validate());
  74       return TRUE;
  75       break;
  76     case PSN_APPLY: // User clicked OK/Apply - apply the changes
  77       if(Apply())
  78         SetWindowLong( Window, DWL_MSGRESULT, PSNRET_NOERROR);
  79       else
  80         SetWindowLong( Window, DWL_MSGRESULT, PSNRET_INVALID);
  81       return TRUE;
  82       break;
  83     }
  84     break;
  85   }
  86   return FALSE;
  87 }