include/wx/os2/taskbar.h

   1 /////////////////////////////////////////////////////////////////////////
   2 // File:        taskbar.h
   3 // Purpose:         Defines wxTaskBarIcon class for manipulating icons on the
   4 //              task bar. Optional.
   5 // Author:      David Webster
   6 // Modified by:
   7 // Created:     10/17/99
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) David Webster
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_TASKBAR_H_
  14 #define _WX_TASKBAR_H_
  15
  16 #include <wx/event.h>
  17 #include <wx/list.h>
  18 #include <wx/icon.h>
  19
  20 class WXDLLEXPORT wxTaskBarIcon: public wxEvtHandler {
  21     DECLARE_DYNAMIC_CLASS(wxTaskBarIcon)
  22 public:
  23     wxTaskBarIcon(void);
  24     virtual ~wxTaskBarIcon(void);
  25
  26 // Accessors
  27     inline WXHWND GetHWND() const { return m_hWnd; }
  28     inline bool IsOK() const { return (m_hWnd != 0) ; }
  29     inline bool IsIconInstalled() const { return m_iconAdded; }
  30
  31 // Operations
  32     bool SetIcon(const wxIcon& icon, const wxString& tooltip = "");
  33     bool RemoveIcon(void);
  34     bool PopupMenu(wxMenu *menu); //, int x, int y);
  35
  36 // Overridables
  37     virtual void OnMouseMove(wxEvent&);
  38     virtual void OnLButtonDown(wxEvent&);
  39     virtual void OnLButtonUp(wxEvent&);
  40     virtual void OnRButtonDown(wxEvent&);
  41     virtual void OnRButtonUp(wxEvent&);
  42     virtual void OnLButtonDClick(wxEvent&);
  43     virtual void OnRButtonDClick(wxEvent&);
  44
  45 // Implementation
  46     static wxTaskBarIcon* FindObjectForHWND(WXHWND hWnd);
  47     static void AddObject(wxTaskBarIcon* obj);
  48     static void RemoveObject(wxTaskBarIcon* obj);
  49     static bool RegisterWindowClass();
  50     static WXHWND CreateTaskBarWindow();
  51     MRESULT WindowProc( WXHWND hWnd, UINT msg, MPARAM wParam, MPARAM lParam );
  52
  53 // Data members
  54 protected:
  55     WXHWND          m_hWnd;
  56     bool            m_iconAdded;
  57     static wxList   sm_taskBarIcons;
  58     static bool     sm_registeredClass;
  59     static unsigned int sm_taskbarMsg;
  60
  61     // non-virtual default event handlers to forward events to the virtuals
  62     void _OnMouseMove(wxEvent&);
  63     void _OnLButtonDown(wxEvent&);
  64     void _OnLButtonUp(wxEvent&);
  65     void _OnRButtonDown(wxEvent&);
  66     void _OnRButtonUp(wxEvent&);
  67     void _OnLButtonDClick(wxEvent&);
  68     void _OnRButtonDClick(wxEvent&);
  69
  70     DECLARE_EVENT_TABLE()
  71 };
  72
  73 const wxEventType wxEVT_TASKBAR_MOVE =                  wxEVT_FIRST + 1550;
  74 const wxEventType wxEVT_TASKBAR_LEFT_DOWN =             wxEVT_FIRST + 1551;
  75 const wxEventType wxEVT_TASKBAR_LEFT_UP =               wxEVT_FIRST + 1552;
  76 const wxEventType wxEVT_TASKBAR_RIGHT_DOWN =            wxEVT_FIRST + 1553;
  77 const wxEventType wxEVT_TASKBAR_RIGHT_UP =              wxEVT_FIRST + 1554;
  78 const wxEventType wxEVT_TASKBAR_LEFT_DCLICK =           wxEVT_FIRST + 1555;
  79 const wxEventType wxEVT_TASKBAR_RIGHT_DCLICK =          wxEVT_FIRST + 1556;
  80
  81 #define EVT_TASKBAR_MOVE(fn)         { wxEVT_TASKBAR_MOVE, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  82 #define EVT_TASKBAR_LEFT_DOWN(fn)    { wxEVT_TASKBAR_LEFT_DOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  83 #define EVT_TASKBAR_LEFT_UP(fn)      { wxEVT_TASKBAR_LEFT_UP, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  84 #define EVT_TASKBAR_RIGHT_DOWN(fn)   { wxEVT_TASKBAR_RIGHT_DOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  85 #define EVT_TASKBAR_RIGHT_UP(fn)     { wxEVT_TASKBAR_RIGHT_UP, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  86 #define EVT_TASKBAR_LEFT_DCLICK(fn)  { wxEVT_TASKBAR_LEFT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  87 #define EVT_TASKBAR_RIGHT_DCLICK(fn) { wxEVT_TASKBAR_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) &fn, NULL },
  88
  89
  90 #endif
  91     // _TASKBAR_H_
  92