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 wxControlBase
  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         Create(parent, id, pos, size, style, validator, name);
  41     }
  42
  43     bool Create(wxWindow *parent, wxWindowID id,
  44         const wxPoint& pos = wxDefaultPosition,
  45         const wxSize& size = wxDefaultSize, long style = 0,
  46         const wxValidator& validator = wxDefaultValidator,
  47         const wxString& name = wxControlNameStr);
  48
  49     // simulates the event, returns TRUE if the event was processed
  50     virtual void Command(wxCommandEvent& WXUNUSED(event)) { }
  51
  52     // calls the callback and appropriate event handlers, returns TRUE if
  53     // event was processed
  54     virtual bool ProcessCommand(wxCommandEvent& event);
  55
  56     virtual void SetLabel(const wxString& label);
  57     virtual wxString GetLabel() const ;
  58
  59 #if WXWIN_COMPATIBILITY
  60     void Callback(const wxFunction function) { m_callback = function; }; // Adds callback
  61
  62     wxFunction GetCallback() { return m_callback; }
  63 #endif // WXWIN_COMPATIBILITY
  64
  65     bool InSetValue() const { return m_inSetValue; }
  66
  67 protected:
  68     // calls wxControlBase::CreateControl, also sets foreground, background and
  69     // font to parent's values
  70     bool CreateControl(wxWindow *parent,
  71                        wxWindowID id,
  72                        const wxPoint& pos,
  73                        const wxSize& size,
  74                        long style,
  75                        const wxValidator& validator,
  76                        const wxString& name);
  77
  78 #if WXWIN_COMPATIBILITY
  79     wxFunction          m_callback;     // Callback associated with the window
  80 #endif // WXWIN_COMPATIBILITY
  81
  82     bool                m_inSetValue;   // Motif: prevent callbacks being called while
  83     // in SetValue
  84
  85     DECLARE_EVENT_TABLE()
  86 };
  87
  88 #endif
  89 // _WX_CONTROL_H_