src/msw/icon.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/icon.cpp
   3 // Purpose:     wxIcon class
   4 // Author:      Julian Smart
   5 // Modified by: 20.11.99 (VZ): don't derive from wxBitmap any more
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "icon.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/defs.h"
  33     #include "wx/list.h"
  34     #include "wx/utils.h"
  35     #include "wx/app.h"
  36     #include "wx/icon.h"
  37 #endif
  38
  39 #include "wx/msw/private.h"
  40
  41 #if wxUSE_RESOURCE_LOADING_IN_MSW
  42     #include "wx/msw/curico.h"
  43     #include "wx/msw/curicop.h"
  44 #endif
  45
  46 // ----------------------------------------------------------------------------
  47 // wxWin macros
  48 // ----------------------------------------------------------------------------
  49
  50     IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxIconBase)
  51
  52 // ============================================================================
  53 // implementation
  54 // ============================================================================
  55
  56 // ----------------------------------------------------------------------------
  57 // wxIconRefData
  58 // ----------------------------------------------------------------------------
  59
  60 void wxIconRefData::Free()
  61 {
  62     if ( m_hIcon )
  63     {
  64         ::DestroyIcon((HICON) m_hIcon);
  65
  66         m_hIcon = 0;
  67     }
  68 }
  69
  70 // ----------------------------------------------------------------------------
  71 // wxIcon
  72 // ----------------------------------------------------------------------------
  73
  74 wxIcon::wxIcon()
  75 {
  76 }
  77
  78 wxIcon::wxIcon(const char WXUNUSED(bits)[],
  79                int WXUNUSED(width),
  80                int WXUNUSED(height))
  81 {
  82 }
  83
  84 wxIcon::wxIcon(const wxString& iconfile,
  85                long flags,
  86                int desiredWidth,
  87                int desiredHeight)
  88
  89 {
  90     LoadFile(iconfile, flags, desiredWidth, desiredHeight);
  91 }
  92
  93 wxIcon::~wxIcon()
  94 {
  95 }
  96
  97 bool wxIcon::LoadFile(const wxString& filename,
  98                       long type,
  99                       int desiredWidth, int desiredHeight)
 100 {
 101     UnRef();
 102
 103     wxGDIImageHandler *handler = FindHandler(type);
 104
 105     if ( !handler )
 106     {
 107         // say something?
 108         return FALSE;
 109     }
 110
 111     return handler->Load(this, filename, type, desiredWidth, desiredHeight);
 112 }
 113