src/palmos/tooltip.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        palmos/tooltip.cpp
   3 // Purpose:     wxToolTip class implementation for Palm OS
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #ifndef WX_PRECOMP
  27     #include "wx/wx.h"
  28 #endif
  29
  30 #if wxUSE_TOOLTIPS
  31
  32 #include "wx/tooltip.h"
  33 #include "wx/palmos/private.h"
  34
  35 #include "wx/palmos/wrapcctl.h"
  36
  37 // VZ: normally, the trick with subclassing the tooltip control and processing
  38 //     TTM_WINDOWFROMPOINT should work but, somehow, it doesn't. I leave the
  39 //     code here for now (but it's not compiled) in case we need it later.
  40 //
  41 //     For now I use an ugly workaround and process TTN_NEEDTEXT directly in
  42 //     radio button wnd proc - fixing TTM_WINDOWFROMPOINT code would be nice
  43 //     because it would then work for all controls, not only radioboxes but for
  44 //     now I don't understand what's wrong with it...
  45 #define wxUSE_TTM_WINDOWFROMPOINT   0
  46
  47 // ----------------------------------------------------------------------------
  48 // global variables
  49 // ----------------------------------------------------------------------------
  50
  51 // the tooltip parent window
  52 WXHWND wxToolTip::ms_hwndTT = (WXHWND)NULL;
  53
  54 #if wxUSE_TTM_WINDOWFROMPOINT
  55
  56 // the tooltip window proc
  57 static WNDPROC gs_wndprocToolTip = (WNDPROC)NULL;
  58
  59 #endif // wxUSE_TTM_WINDOWFROMPOINT
  60
  61 // ----------------------------------------------------------------------------
  62 // private classes
  63 // ----------------------------------------------------------------------------
  64
  65 // ----------------------------------------------------------------------------
  66 // private functions
  67 // ----------------------------------------------------------------------------
  68
  69 // send a message to the tooltip control
  70 inline LRESULT SendTooltipMessage(WXHWND hwnd,
  71                                   UINT msg,
  72                                   WPARAM wParam,
  73                                   void *lParam)
  74 {
  75     return 0;
  76 }
  77
  78 // send a message to all existing tooltip controls
  79 static void SendTooltipMessageToAll(WXHWND hwnd,
  80                                     UINT msg,
  81                                     WPARAM wParam,
  82                                     LPARAM lParam)
  83 {
  84 }
  85
  86 // ============================================================================
  87 // implementation
  88 // ============================================================================
  89
  90 // ----------------------------------------------------------------------------
  91 // static functions
  92 // ----------------------------------------------------------------------------
  93
  94 void wxToolTip::Enable(bool flag)
  95 {
  96 }
  97
  98 void wxToolTip::SetDelay(long milliseconds)
  99 {
 100 }
 101
 102 // ---------------------------------------------------------------------------
 103 // implementation helpers
 104 // ---------------------------------------------------------------------------
 105
 106 // create the tooltip ctrl for our parent frame if it doesn't exist yet
 107 WXHWND wxToolTip::GetToolTipCtrl()
 108 {
 109     return (WXHWND) 0;
 110 }
 111
 112 void wxToolTip::RelayEvent(WXMSG *msg)
 113 {
 114 }
 115
 116 // ----------------------------------------------------------------------------
 117 // ctor & dtor
 118 // ----------------------------------------------------------------------------
 119
 120 IMPLEMENT_ABSTRACT_CLASS(wxToolTip, wxObject)
 121
 122 wxToolTip::wxToolTip(const wxString &tip)
 123          : m_text(tip)
 124 {
 125 }
 126
 127 wxToolTip::~wxToolTip()
 128 {
 129 }
 130
 131 // ----------------------------------------------------------------------------
 132 // others
 133 // ----------------------------------------------------------------------------
 134
 135 void wxToolTip::Remove()
 136 {
 137 }
 138
 139 void wxToolTip::Add(WXHWND hWnd)
 140 {
 141 }
 142
 143 void wxToolTip::SetWindow(wxWindow *win)
 144 {
 145 }
 146
 147 void wxToolTip::SetTip(const wxString& tip)
 148 {
 149 }
 150
 151 #endif // wxUSE_TOOLTIPS