src/palmos/taskbar.cpp

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