include/wx/msw/anybutton.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/anybutton.h
   3 // Purpose:     wxAnyButton class
   4 // Author:      Julian Smart
   5 // Created:     1997-02-01 (extracted from button.h)
   6 // RCS-ID:      $Id: anybutton.h 67065 2011-02-27 12:48:26Z VZ $
   7 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_MSW_ANYBUTTON_H_
  12 #define _WX_MSW_ANYBUTTON_H_
  13
  14 // ----------------------------------------------------------------------------
  15 // Common button functionality
  16 // ----------------------------------------------------------------------------
  17
  18 class WXDLLIMPEXP_CORE wxAnyButton : public wxAnyButtonBase
  19 {
  20 public:
  21     wxAnyButton()
  22     {
  23         m_imageData = NULL;
  24 #if wxUSE_MARKUP
  25         m_markupText = NULL;
  26 #endif // wxUSE_MARKUP
  27     }
  28
  29     virtual ~wxAnyButton();
  30
  31     // overridden base class methods
  32     virtual void SetLabel(const wxString& label);
  33     virtual bool SetBackgroundColour(const wxColour &colour);
  34     virtual bool SetForegroundColour(const wxColour &colour);
  35
  36     // implementation from now on
  37     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
  38
  39     virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *item);
  40     virtual State GetNormalState() const { return State_Normal; }
  41
  42     // returns true if the platform should explicitly apply a theme border
  43     virtual bool CanApplyThemeBorder() const { return false; }
  44
  45 protected:
  46     // usually overridden base class virtuals
  47     virtual wxSize DoGetBestSize() const;
  48
  49     virtual wxBitmap DoGetBitmap(State which) const;
  50     virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
  51     virtual wxSize DoGetBitmapMargins() const;
  52     virtual void DoSetBitmapMargins(wxCoord x, wxCoord y);
  53     virtual void DoSetBitmapPosition(wxDirection dir);
  54
  55 #if wxUSE_MARKUP
  56     virtual bool DoSetLabelMarkup(const wxString& markup);
  57 #endif // wxUSE_MARKUP
  58
  59     // Increases the passed in size to account for the button image.
  60     //
  61     // Should only be called if we do have a button, i.e. if m_imageData is
  62     // non-NULL.
  63     void AdjustForBitmapSize(wxSize& size) const;
  64
  65     class wxButtonImageData *m_imageData;
  66
  67 #if wxUSE_MARKUP
  68     class wxMarkupText *m_markupText;
  69 #endif // wxUSE_MARKUP
  70
  71     // Switches button into owner-drawn mode: this is used if we need to draw
  72     // something not supported by the native control, such as using non default
  73     // colours or a bitmap on pre-XP systems.
  74     void MakeOwnerDrawn();
  75     bool IsOwnerDrawn() const;
  76
  77 private:
  78     wxDECLARE_NO_COPY_CLASS(wxAnyButton);
  79 };
  80
  81 #endif // _WX_MSW_ANYBUTTON_H_