include/wx/msw/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.h
   3 // Purpose:     wxControl class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   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
  22 // General item class
  23 class WXDLLEXPORT wxControl : public wxWindow
  24 {
  25     DECLARE_ABSTRACT_CLASS(wxControl)
  26
  27 public:
  28    wxControl();
  29    virtual ~wxControl();
  30
  31    // Simulates an event
  32    bool Command(wxCommandEvent& event) { return ProcessCommand(event); }
  33
  34    // Calls the callback and appropriate event handlers
  35    bool ProcessCommand(wxCommandEvent& event);
  36
  37    // MSW-specific
  38 #ifdef __WIN95__
  39    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
  40 #endif // Win95
  41
  42    // For ownerdraw items
  43    virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
  44    virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
  45
  46    wxList& GetSubcontrols() { return m_subControls; }
  47
  48    void OnEraseBackground(wxEraseEvent& event);
  49
  50 #if WXWIN_COMPATIBILITY
  51    virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
  52    wxColour* GetButtonColour() const { return NULL; }
  53
  54    inline virtual void SetLabelFont(const wxFont& font);
  55    inline virtual void SetButtonFont(const wxFont& font);
  56    inline wxFont& GetLabelFont() const;
  57    inline wxFont& GetButtonFont() const;
  58
  59    // Adds callback
  60    inline void Callback(const wxFunction function);
  61
  62    wxFunction GetCallback() { return m_callback; }
  63
  64 protected:
  65    wxFunction       m_callback;     // Callback associated with the window
  66 #endif // WXWIN_COMPATIBILITY
  67
  68 protected:
  69    // For controls like radiobuttons which are really composite
  70    wxList           m_subControls;
  71
  72 private:
  73    DECLARE_EVENT_TABLE()
  74 };
  75
  76
  77 #if WXWIN_COMPATIBILITY
  78     inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
  79     inline wxFont& wxControl::GetLabelFont() const { return GetFont() ; }
  80     inline wxFont& wxControl::GetButtonFont() const { return GetFont() ; }
  81     inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
  82     inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
  83 #endif // WXWIN_COMPATIBILITY
  84
  85 #endif
  86     // _WX_CONTROL_H_