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 #if defined(__GNUG__) && !defined(__APPLE__)
  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 // General item class
  24 class WXDLLEXPORT wxControl: public wxControlBase
  25 {
  26     DECLARE_ABSTRACT_CLASS(wxControl)
  27
  28 public:
  29     wxControl();
  30     wxControl( wxWindow *parent,
  31         wxWindowID id,
  32         const wxPoint &pos = wxDefaultPosition,
  33         const wxSize &size = wxDefaultSize,
  34         long style = 0,
  35         const wxValidator& validator = wxDefaultValidator,
  36         const wxString &name = wxControlNameStr )
  37     {
  38         Create(parent, id, pos, size, style, validator, name);
  39     }
  40
  41     bool Create(wxWindow *parent, wxWindowID id,
  42         const wxPoint& pos = wxDefaultPosition,
  43         const wxSize& size = wxDefaultSize, long style = 0,
  44         const wxValidator& validator = wxDefaultValidator,
  45         const wxString& name = wxControlNameStr);
  46
  47     // simulates the event, returns TRUE if the event was processed
  48     virtual void Command(wxCommandEvent& WXUNUSED(event)) { }
  49
  50     // calls the callback and appropriate event handlers, returns TRUE if
  51     // event was processed
  52     virtual bool ProcessCommand(wxCommandEvent& event);
  53
  54     virtual void SetLabel(const wxString& label);
  55     virtual wxString GetLabel() const ;
  56
  57 #if WXWIN_COMPATIBILITY
  58     void Callback(const wxFunction function) { m_callback = function; }; // Adds callback
  59
  60     wxFunction GetCallback() { return m_callback; }
  61 #endif // WXWIN_COMPATIBILITY
  62
  63     bool InSetValue() const { return m_inSetValue; }
  64
  65 protected:
  66     // calls wxControlBase::CreateControl, also sets foreground, background and
  67     // font to parent's values
  68     bool CreateControl(wxWindow *parent,
  69                        wxWindowID id,
  70                        const wxPoint& pos,
  71                        const wxSize& size,
  72                        long style,
  73                        const wxValidator& validator,
  74                        const wxString& name);
  75
  76 #if WXWIN_COMPATIBILITY
  77     wxFunction          m_callback;     // Callback associated with the window
  78 #endif // WXWIN_COMPATIBILITY
  79
  80     bool                m_inSetValue;   // Motif: prevent callbacks being called while
  81     // in SetValue
  82
  83     DECLARE_EVENT_TABLE()
  84 };
  85
  86 #endif
  87 // _WX_CONTROL_H_