include/wx/msw/bmpbuttn.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/bmpbuttn.h
   3 // Purpose:     wxBitmapButton 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_BMPBUTTN_H_
  13 #define _WX_BMPBUTTN_H_
  14
  15 #include "wx/button.h"
  16 #include "wx/bitmap.h"
  17 #include "wx/brush.h"
  18
  19 class WXDLLIMPEXP_CORE wxBitmapButton : public wxBitmapButtonBase
  20 {
  21 public:
  22     wxBitmapButton() { Init(); }
  23
  24     wxBitmapButton(wxWindow *parent,
  25                    wxWindowID id,
  26                    const wxBitmap& bitmap,
  27                    const wxPoint& pos = wxDefaultPosition,
  28                    const wxSize& size = wxDefaultSize,
  29                    long style = wxBU_AUTODRAW,
  30                    const wxValidator& validator = wxDefaultValidator,
  31                    const wxString& name = wxButtonNameStr)
  32     {
  33         Init();
  34
  35         Create(parent, id, bitmap, pos, size, style, validator, name);
  36     }
  37
  38     bool Create(wxWindow *parent,
  39                 wxWindowID id,
  40                 const wxBitmap& bitmap,
  41                 const wxPoint& pos = wxDefaultPosition,
  42                 const wxSize& size = wxDefaultSize,
  43                 long style = wxBU_AUTODRAW,
  44                 const wxValidator& validator = wxDefaultValidator,
  45                 const wxString& name = wxButtonNameStr);
  46
  47     // Implementation
  48     virtual bool SetBackgroundColour(const wxColour& colour);
  49     virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *item);
  50     virtual void DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel );
  51     virtual void DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel );
  52     virtual void DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg );
  53
  54 protected:
  55     // common part of all ctors
  56     void Init()
  57     {
  58         m_disabledSetByUser =
  59         m_hoverSetByUser = false;
  60     }
  61
  62     // reimplement some base class virtuals
  63     virtual wxSize DoGetBestSize() const;
  64     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
  65
  66     virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
  67
  68
  69     // invalidate m_brushDisabled when system colours change
  70     void OnSysColourChanged(wxSysColourChangedEvent& event);
  71
  72     // change the currently bitmap if we have a hover one
  73     void OnMouseEnterOrLeave(wxMouseEvent& event);
  74
  75
  76     // the brush we use to draw disabled buttons
  77     wxBrush m_brushDisabled;
  78
  79     // true if disabled bitmap was set by user, false if we created it
  80     // ourselves from the normal one
  81     bool m_disabledSetByUser;
  82
  83     // true if hover bitmap was set by user, false if it was set from focused
  84     // one
  85     bool m_hoverSetByUser;
  86
  87
  88     DECLARE_EVENT_TABLE()
  89     DECLARE_DYNAMIC_CLASS_NO_COPY(wxBitmapButton)
  90 };
  91
  92 #endif // _WX_BMPBUTTN_H_