Src/Win32/Widgets/Slidebar.cpp

   1 // Slidebar.h
   2 //
   3 /////////////////////////////////////////////////////////////////////////////
   4 //
   5 // Copyright (c) 2002 Iain Murray, Inference Group, Cavendish, Cambridge.
   6 //
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 // TODO: This class is fairly pointless now - it's basically a wrapper around
  10 // a rebar control, which is almost definitely duplicating WTL functionality
  11
  12 #include "../Common/WinCommon.h"
  13 #include "../resource.h"
  14 #include "Slidebar.h"
  15
  16 using namespace Dasher;
  17
  18 // Track memory leaks on Windows to the line that new'd the memory
  19 #ifdef _WIN32
  20 #ifdef _DEBUG
  21 #define DEBUG_NEW new( _NORMAL_BLOCK, THIS_FILE, __LINE__ )
  22 #define new DEBUG_NEW
  23 #undef THIS_FILE
  24 static char THIS_FILE[] = __FILE__;
  25 #endif
  26 #endif
  27
  28 CSlidebar::CSlidebar(HWND ParentWindow, CDasherInterfaceBase *NewDasherInterface) {
  29   m_hRebar = CreateWindowEx(WS_EX_TOOLWINDOW,
  30                             REBARCLASSNAME,
  31                             NULL,
  32                             WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS |
  33                             WS_CLIPCHILDREN | RBS_VARHEIGHT |
  34                             CCS_BOTTOM | CCS_NODIVIDER,
  35                             0,0,0,0,
  36                             ParentWindow, NULL, WinHelper::hInstApp,
  37                             NULL);
  38
  39   REBARINFO rbi;
  40   rbi.cbSize = sizeof(REBARINFO);
  41   rbi.fMask  = 0;
  42   rbi.himl   = (HIMAGELIST)NULL;
  43
  44   SendMessage(m_hRebar, RB_SETBARINFO, 0, (LPARAM)&rbi);
  45
  46   REBARBANDINFO rbBand;
  47   rbBand.cbSize = sizeof(REBARBANDINFO);
  48   rbBand.fMask  = RBBIM_STYLE | RBBIM_CHILD | RBBIM_CHILDSIZE;
  49   rbBand.fStyle = RBBS_CHILDEDGE | RBBS_GRIPPERALWAYS;
  50
  51   m_pStatusControl = new CStatusControl(NewDasherInterface);
  52   m_pStatusControl->Create(m_hRebar);
  53
  54   RECT rc;
  55   m_pStatusControl->GetWindowRect(&rc);
  56
  57   rbBand.hwndChild  = m_pStatusControl->m_hWnd;
  58   rbBand.cxMinChild = 0;
  59   rbBand.cyMinChild = rc.bottom - rc.top;
  60   rbBand.cx         = 200;
  61
  62   SendMessage(m_hRebar, RB_INSERTBAND, (WPARAM)-1, (LPARAM)&rbBand);
  63 }
  64
  65 void CSlidebar::Resize() {
  66   SendMessage(m_hRebar, WM_SIZE, 0, 0);
  67 }
  68
  69 int CSlidebar::GetHeight() {
  70   RECT sRect;
  71   GetWindowRect(m_hRebar, &sRect);
  72   return sRect.bottom - sRect.top;
  73 }