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    virtual void Command(wxCommandEvent& WXUNUSED(event)) { }
  33    // Calls the callback and appropriate event handlers
  34    virtual void ProcessCommand(wxCommandEvent& event);
  35
  36    virtual void SetClientSize(int width, int height);
  37    virtual void SetClientSize(const wxSize& sz) { wxWindow::SetClientSize(sz); }
  38
  39    virtual void SetLabel(const wxString& label);
  40    virtual wxString GetLabel() const;
  41
  42 #if WXWIN_COMPATIBILITY
  43    virtual void SetButtonColour(const wxColour& WXUNUSED(col)) { }
  44    wxColour* GetButtonColour() const { return NULL; }
  45
  46    inline virtual void SetLabelFont(const wxFont& font);
  47    inline virtual void SetButtonFont(const wxFont& font);
  48    inline wxFont& GetLabelFont() const;
  49    inline wxFont& GetButtonFont() const;
  50 #endif
  51
  52    // Places item in centre of panel - so can't be used BEFORE panel->Fit()
  53    void Centre(int direction = wxHORIZONTAL);
  54
  55    // Adds callback
  56    inline void Callback(const wxFunction function);
  57
  58    // MSW-specific
  59
  60 #ifdef __WIN95__
  61    virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
  62 #endif // Win95
  63
  64    // For ownerdraw items
  65    virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
  66    virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return FALSE; };
  67
  68    wxFunction GetCallback() { return m_callback; }
  69    wxList& GetSubcontrols() { return m_subControls; }
  70
  71    void OnEraseBackground(wxEraseEvent& event);
  72
  73 protected:
  74    wxFunction       m_callback;     // Callback associated with the window
  75
  76    // MSW implementation
  77    wxList           m_subControls; // For controls like radiobuttons which are really composite
  78
  79 private:
  80    DECLARE_EVENT_TABLE()
  81 };
  82
  83 // Adds callback
  84 inline void wxControl::Callback(const wxFunction function)
  85 {
  86     m_callback = function;
  87 };
  88
  89 #if WXWIN_COMPATIBILITY
  90     inline wxFont& wxControl::GetLabelFont() const { return GetFont() ; }
  91     inline wxFont& wxControl::GetButtonFont() const { return GetFont() ; }
  92     inline void wxControl::SetLabelFont(const wxFont& font) { SetFont(font); }
  93     inline void wxControl::SetButtonFont(const wxFont& font) { SetFont(font); }
  94 #endif
  95
  96 #endif
  97     // _WX_CONTROL_H_