src/palmos/taskbar.cpp

   1 /////////////////////////////////////////////////////////////////////////
   2 // File:        taskbar.cpp
   3 // Purpose:     Implements wxTaskBarIcon class for manipulating icons on
   4 //              the task bar.
   5 // Author:      Julian Smart
   6 // Modified by: Vaclav Slavik
   7 // Created:     24/3/98
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c)
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////
  12
  13 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  14 #pragma implementation "taskbar.h"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/defs.h"
  26 #include "wx/window.h"
  27 #include "wx/frame.h"
  28 #include "wx/utils.h"
  29 #include "wx/menu.h"
  30 #endif
  31
  32 #if defined(__WIN95__)
  33
  34 #include <string.h>
  35 #include "wx/taskbar.h"
  36
  37 IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler)
  38
  39 // ============================================================================
  40 // implementation
  41 // ============================================================================
  42
  43 // ----------------------------------------------------------------------------
  44 // wxTaskBarIconWindow: helper window
  45 // ----------------------------------------------------------------------------
  46
  47 // NB: this class serves two purposes:
  48 //     1. win32 needs a HWND associated with taskbar icon, this provides it
  49 //     2. we need wxTopLevelWindow so that the app doesn't exit when
  50 //        last frame is closed but there still is a taskbar icon
  51 class wxTaskBarIconWindow : public wxFrame
  52 {
  53 public:
  54     wxTaskBarIconWindow(wxTaskBarIcon *icon)
  55         : wxFrame(NULL, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0),
  56           m_icon(icon)
  57     {
  58     }
  59
  60     WXLRESULT MSWWindowProc(WXUINT msg,
  61                             WXWPARAM wParam, WXLPARAM lParam)
  62     {
  63         return 0;
  64     }
  65
  66 private:
  67     wxTaskBarIcon *m_icon;
  68 };
  69
  70 // ----------------------------------------------------------------------------
  71 // wxTaskBarIcon
  72 // ----------------------------------------------------------------------------
  73
  74 wxTaskBarIcon::wxTaskBarIcon()
  75 {
  76 }
  77
  78 wxTaskBarIcon::~wxTaskBarIcon()
  79 {
  80 }
  81
  82 // Operations
  83 bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
  84 {
  85     return false;
  86 }
  87
  88 bool wxTaskBarIcon::RemoveIcon()
  89 {
  90     return false;
  91 }
  92
  93 bool wxTaskBarIcon::PopupMenu(wxMenu *menu)
  94 {
  95     return false;
  96 }
  97
  98 void wxTaskBarIcon::RegisterWindowMessages()
  99 {
 100 }
 101
 102 // ----------------------------------------------------------------------------
 103 // wxTaskBarIcon window proc
 104 // ----------------------------------------------------------------------------
 105
 106 long wxTaskBarIcon::WindowProc(unsigned int msg,
 107                                unsigned int WXUNUSED(wParam),
 108                                long lParam)
 109 {
 110     return 0;
 111 }
 112
 113 #endif // __WIN95__
 114