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