include/wx/taskbar.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/taskbar.h
   3 // Purpose:     wxTaskBarIcon base header and class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:
   7 // Copyright:   (c) Julian Smart
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_TASKBAR_H_BASE_
  13 #define _WX_TASKBAR_H_BASE_
  14
  15 #include "wx/defs.h"
  16
  17 #ifdef wxHAS_TASK_BAR_ICON
  18
  19 #include "wx/event.h"
  20
  21 class WXDLLIMPEXP_ADV wxTaskBarIconEvent;
  22
  23 // ----------------------------------------------------------------------------
  24 // wxTaskBarIconBase: define wxTaskBarIcon interface
  25 // ----------------------------------------------------------------------------
  26
  27 class WXDLLIMPEXP_ADV wxTaskBarIconBase : public wxEvtHandler
  28 {
  29 public:
  30     wxTaskBarIconBase() { }
  31
  32     // Operations:
  33     virtual bool SetIcon(const wxIcon& icon,
  34                          const wxString& tooltip = wxEmptyString) = 0;
  35     virtual bool RemoveIcon() = 0;
  36     virtual bool PopupMenu(wxMenu *menu) = 0;
  37
  38 protected:
  39     // creates menu to be displayed when user clicks on the icon
  40     virtual wxMenu *CreatePopupMenu() { return NULL; }
  41
  42 private:
  43     // default events handling, calls CreatePopupMenu:
  44     void OnRightButtonDown(wxTaskBarIconEvent& event);
  45
  46     DECLARE_EVENT_TABLE()
  47     DECLARE_NO_COPY_CLASS(wxTaskBarIconBase)
  48 };
  49
  50
  51 // ----------------------------------------------------------------------------
  52 // now include the actual class declaration
  53 // ----------------------------------------------------------------------------
  54
  55 #if defined(__WXPALMOS__)
  56     #include "wx/palmos/taskbar.h"
  57 #elif defined(__WXMSW__)
  58     #include "wx/msw/taskbar.h"
  59 #elif defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__)
  60     #include "wx/unix/taskbarx11.h"
  61 #elif defined (__WXMAC__) && defined(__WXMAC_OSX__)
  62     #include "wx/mac/taskbarosx.h"
  63 #elif defined (__WXCOCOA__)
  64     #include "wx/cocoa/taskbar.h"
  65 #endif
  66
  67 // ----------------------------------------------------------------------------
  68 // wxTaskBarIcon events
  69 // ----------------------------------------------------------------------------
  70
  71 class WXDLLIMPEXP_ADV wxTaskBarIconEvent : public wxEvent
  72 {
  73 public:
  74     wxTaskBarIconEvent(wxEventType evtType, wxTaskBarIcon *tbIcon)
  75         : wxEvent(wxID_ANY, evtType)
  76     {
  77         SetEventObject(tbIcon);
  78     }
  79
  80     virtual wxEvent *Clone() const { return new wxTaskBarIconEvent(*this); }
  81
  82 private:
  83     DECLARE_NO_ASSIGN_CLASS(wxTaskBarIconEvent)
  84 };
  85
  86 typedef void (wxEvtHandler::*wxTaskBarIconEventFunction)(wxTaskBarIconEvent&);
  87
  88 BEGIN_DECLARE_EVENT_TYPES()
  89     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_MOVE,1550)
  90     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_LEFT_DOWN,1551)
  91     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_LEFT_UP,1552)
  92     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_RIGHT_DOWN,1553)
  93     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_RIGHT_UP,1554)
  94     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_LEFT_DCLICK,1555)
  95     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV,wxEVT_TASKBAR_RIGHT_DCLICK,1556)
  96 END_DECLARE_EVENT_TYPES()
  97
  98 #define wxTaskBarIconEventHandler(func) \
  99     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxTaskBarIconEventFunction, &func)
 100
 101 #define wx__DECLARE_TASKBAREVT(evt, fn) \
 102     wx__DECLARE_EVT0(wxEVT_TASKBAR_ ## evt, wxTaskBarIconEventHandler(fn))
 103
 104 #define EVT_TASKBAR_MOVE(fn)         wx__DECLARE_TASKBAREVT(MOVE, fn)
 105 #define EVT_TASKBAR_LEFT_DOWN(fn)    wx__DECLARE_TASKBAREVT(LEFT_DOWN, fn)
 106 #define EVT_TASKBAR_LEFT_UP(fn)      wx__DECLARE_TASKBAREVT(LEFT_UP, fn)
 107 #define EVT_TASKBAR_RIGHT_DOWN(fn)   wx__DECLARE_TASKBAREVT(RIGHT_DOWN, fn)
 108 #define EVT_TASKBAR_RIGHT_UP(fn)     wx__DECLARE_TASKBAREVT(RIGHT_UP, fn)
 109 #define EVT_TASKBAR_LEFT_DCLICK(fn)  wx__DECLARE_TASKBAREVT(LEFT_DCLICK, fn)
 110 #define EVT_TASKBAR_RIGHT_DCLICK(fn) wx__DECLARE_TASKBAREVT(RIGHT_DCLICK, fn)
 111
 112 // taskbar menu is shown on right button press under all platforms except MSW
 113 // where it's shown on right button release, using this event type and macro
 114 // allows to write code which works correctly on all platforms
 115 #ifdef __WXMSW__
 116     #define wxEVT_TASKBAR_CLICK wxEVT_TASKBAR_RIGHT_UP
 117 #else
 118     #define wxEVT_TASKBAR_CLICK wxEVT_TASKBAR_RIGHT_DOWN
 119 #endif
 120 #define EVT_TASKBAR_CLICK(fn)        wx__DECLARE_TASKBAREVT(CLICK, fn)
 121
 122 #endif // wxHAS_TASK_BAR_ICON
 123
 124 #endif // _WX_TASKBAR_H_BASE_