include/wx/motif/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.h
   3 // Purpose:     wxControl class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CONTROL_H_
  13 #define _WX_CONTROL_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "control.h"
  17 #endif
  18
  19 #include "wx/window.h"
  20 #include "wx/list.h"
  21 #include "wx/validate.h"
  22
  23 #define wxControlNameStr _T("control")
  24
  25 // General item class
  26 class WXDLLEXPORT wxControl: public wxWindow
  27 {
  28     DECLARE_ABSTRACT_CLASS(wxControl)
  29
  30 public:
  31     wxControl();
  32     wxControl( wxWindow *parent,
  33                wxWindowID id,
  34                const wxPoint &pos = wxDefaultPosition,
  35                const wxSize &size = wxDefaultSize,
  36                long style = 0,
  37                const wxValidator& validator = wxDefaultValidator,
  38                const wxString &name = wxControlNameStr );
  39
  40     ~wxControl();
  41
  42     // simulates the event, returns TRUE if the event was processed
  43     virtual void Command(wxCommandEvent& WXUNUSED(event)) { }
  44
  45     // calls the callback and appropriate event handlers, returns TRUE if
  46     // event was processed
  47     virtual bool ProcessCommand(wxCommandEvent& event);
  48
  49     virtual void SetLabel(const wxString& label);
  50     virtual wxString GetLabel() const ;
  51
  52 #if WXWIN_COMPATIBILITY
  53     void Callback(const wxFunction function) { m_callback = function; }; // Adds callback
  54
  55     wxFunction GetCallback() { return m_callback; }
  56 #endif // WXWIN_COMPATIBILITY
  57
  58     bool InSetValue() const { return m_inSetValue; }
  59
  60 protected:
  61 #if WXWIN_COMPATIBILITY
  62     wxFunction          m_callback;     // Callback associated with the window
  63 #endif // WXWIN_COMPATIBILITY
  64
  65     bool                m_inSetValue;   // Motif: prevent callbacks being called while
  66                                         // in SetValue
  67
  68     DECLARE_EVENT_TABLE()
  69 };
  70
  71 #endif
  72     // _WX_CONTROL_H_