include/wx/msw/button.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/button.h
   3 // Purpose:     wxButton 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_BUTTON_H_
  13 #define _WX_BUTTON_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // Pushbutton
  17 // ----------------------------------------------------------------------------
  18
  19 class WXDLLIMPEXP_CORE wxButton : public wxButtonBase
  20 {
  21 public:
  22     wxButton() { m_imageData = NULL; }
  23     wxButton(wxWindow *parent,
  24              wxWindowID id,
  25              const wxString& label = wxEmptyString,
  26              const wxPoint& pos = wxDefaultPosition,
  27              const wxSize& size = wxDefaultSize,
  28              long style = 0,
  29              const wxValidator& validator = wxDefaultValidator,
  30              const wxString& name = wxButtonNameStr)
  31     {
  32         m_imageData = NULL;
  33
  34         Create(parent, id, label, pos, size, style, validator, name);
  35     }
  36
  37     bool Create(wxWindow *parent,
  38                 wxWindowID id,
  39                 const wxString& label = wxEmptyString,
  40                 const wxPoint& pos = wxDefaultPosition,
  41                 const wxSize& size = wxDefaultSize,
  42                 long style = 0,
  43                 const wxValidator& validator = wxDefaultValidator,
  44                 const wxString& name = wxButtonNameStr);
  45
  46     virtual ~wxButton();
  47
  48     virtual wxWindow *SetDefault();
  49
  50     // overridden base class methods
  51     virtual void SetLabel(const wxString& label);
  52     virtual bool SetBackgroundColour(const wxColour &colour);
  53     virtual bool SetForegroundColour(const wxColour &colour);
  54
  55     // implementation from now on
  56     virtual void Command(wxCommandEvent& event);
  57     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  58     virtual bool MSWCommand(WXUINT param, WXWORD id);
  59
  60     virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *item);
  61     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
  62
  63     // returns true if the platform should explicitly apply a theme border
  64     virtual bool CanApplyThemeBorder() const { return false; }
  65
  66 private:
  67     void MakeOwnerDrawn();
  68
  69 protected:
  70     // send a notification event, return true if processed
  71     bool SendClickEvent();
  72
  73     // default button handling
  74     void SetTmpDefault();
  75     void UnsetTmpDefault();
  76
  77     // set or unset BS_DEFPUSHBUTTON style
  78     static void SetDefaultStyle(wxButton *btn, bool on);
  79
  80     // usually overridden base class virtuals
  81     virtual wxSize DoGetBestSize() const;
  82
  83     virtual wxBitmap DoGetBitmap(State which) const;
  84     virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
  85     virtual wxSize DoGetBitmapMargins() const;
  86     virtual void DoSetBitmapMargins(wxCoord x, wxCoord y);
  87     virtual void DoSetBitmapPosition(wxDirection dir);
  88
  89     class wxButtonImageData *m_imageData;
  90
  91 private:
  92     DECLARE_DYNAMIC_CLASS_NO_COPY(wxButton)
  93 };
  94
  95 #endif // _WX_BUTTON_H_