src/os2/icon.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.cpp
   3 // Purpose:     wxIcon class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/09/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/defs.h"
  21     #include "wx/list.h"
  22     #include "wx/utils.h"
  23     #include "wx/app.h"
  24     #include "wx/icon.h"
  25 #endif
  26
  27 #include "wx/os2/private.h"
  28 #include "assert.h"
  29
  30 #include "wx/icon.h"
  31
  32     IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
  33
  34 // ============================================================================
  35 // implementation
  36 // ============================================================================
  37
  38 // ----------------------------------------------------------------------------
  39 // wxIconRefData
  40 // ----------------------------------------------------------------------------
  41
  42 void wxIconRefData::Free()
  43 {
  44     if (m_hIcon)
  45         ::WinFreeFileIcon((HPOINTER)m_hIcon);
  46 }
  47
  48 // ----------------------------------------------------------------------------
  49 // wxIcon
  50 // ----------------------------------------------------------------------------
  51
  52 wxIcon::wxIcon()
  53 {
  54 }
  55
  56 wxIcon::wxIcon(
  57   const char                        WXUNUSED(bits)[]
  58 , int                               WXUNUSED(nWidth)
  59 , int                               WXUNUSED(nHeight)
  60 )
  61 {
  62 }
  63
  64 wxIcon::wxIcon(
  65   const wxString&                   rIconFile
  66 , long                              lFlags
  67 , int                               nDesiredWidth
  68 , int                               nDesiredHeight
  69 )
  70 {
  71     //
  72     // A very poor hack, but we have to have separate icon files from windows
  73     // So we have a modified name where replace the last three characters
  74     // with os2.  Also need the extension.
  75     //
  76     wxString                         sOs2Name = rIconFile.Mid(0, rIconFile.Length() - 3);
  77
  78     sOs2Name += "Os2.ico";
  79     LoadFile( sOs2Name
  80              ,lFlags
  81              ,nDesiredWidth
  82              ,nDesiredHeight
  83             );
  84 }
  85
  86 wxIcon::~wxIcon()
  87 {
  88 }
  89
  90 bool wxIcon::LoadFile(
  91   const wxString&                   rFilename
  92 , long                              lType
  93 , int                               nDesiredWidth
  94 , int                               nDesiredHeight
  95 )
  96 {
  97     wxGDIImageHandler*              pHandler = FindHandler(lType);
  98     HPS                             hPs = NULLHANDLE;
  99
 100     UnRef();
 101     m_refData = new wxIconRefData;
 102
 103     if (pHandler)
 104         return(pHandler->Load( this
 105                               ,rFilename
 106                               ,hPs
 107                               ,lType
 108                               ,nDesiredWidth
 109                               ,nDesiredHeight
 110                              ));
 111     else
 112         return(FALSE);
 113 }
 114