contrib/include/wx/gizmos/statpict.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statpict.h
   3 // Purpose:     wxStaticPicture class
   4 // Author:      Wade Brainerd
   5 // Modified by:
   6 // Created:     2003-05-01
   7 // RCS-ID:
   8 // Copyright:   (c) Wade Brainerd
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_STATPICT_H_
  13 #define _WX_STATPICT_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "statpict.h"
  17 #endif
  18
  19 #include "wx/control.h"
  20
  21 #include "wx/icon.h"
  22 #include "wx/bitmap.h"
  23 #include "wx/image.h"
  24
  25 #include "wx/gizmos/gizmos.h"
  26
  27 enum
  28 {
  29     wxSCALE_HORIZONTAL = 0x1,
  30     wxSCALE_VERTICAL   = 0x2,
  31     wxSCALE_UNIFORM    = 0x4,
  32     wxSCALE_CUSTOM     = 0x8
  33 };
  34
  35 //WXDLLEXPORT_DATA(extern const wxChar*) wxStaticBitmapNameStr;
  36 extern const wxChar* wxStaticPictureNameStr;
  37
  38 class WXDLLIMPEXP_GIZMOS wxStaticPicture : public wxControl
  39 {
  40     DECLARE_DYNAMIC_CLASS(wxStaticPicture)
  41
  42 public:
  43     wxStaticPicture() {}
  44
  45     wxStaticPicture( wxWindow* parent, wxWindowID id,
  46         const wxBitmap& label,
  47         const wxPoint& pos = wxDefaultPosition,
  48         const wxSize& size = wxDefaultSize,
  49         long style = 0,
  50         const wxString& name = wxStaticPictureNameStr )
  51     {
  52         Create( parent, id, label, pos, size, style, name );
  53     }
  54
  55     bool Create( wxWindow* parent, wxWindowID id,
  56         const wxBitmap& label,
  57         const wxPoint& pos = wxDefaultPosition,
  58         const wxSize& size = wxDefaultSize,
  59         long style = 0,
  60         const wxString& name = wxStaticPictureNameStr );
  61
  62     virtual void Command(wxCommandEvent& WXUNUSED(event)) {}
  63     virtual bool ProcessCommand(wxCommandEvent& WXUNUSED(event)) {return true;}
  64     void OnPaint(wxPaintEvent& event);
  65
  66     void SetBitmap( const wxBitmap& bmp );
  67
  68     wxBitmap GetBitmap() const
  69     {
  70         return Bitmap;
  71     }
  72
  73     // Icon interface for compatibility with wxStaticBitmap.
  74     void SetIcon( const wxIcon& icon )
  75     {
  76         wxBitmap bmp;
  77         bmp.CopyFromIcon( icon );
  78         SetBitmap( bmp );
  79     }
  80
  81     wxIcon GetIcon() const
  82     {
  83         wxIcon icon;
  84         icon.CopyFromBitmap( Bitmap );
  85         return icon;
  86     }
  87
  88     void SetAlignment( int align )
  89     {
  90         Align = align;
  91     }
  92
  93     int GetAlignment() const
  94     {
  95         return Align;
  96     }
  97
  98     void SetScale( int scale )
  99     {
 100         Scale = scale;
 101     }
 102
 103     int GetScale() const
 104     {
 105         return Scale;
 106     }
 107
 108     void SetCustomScale( float sx, float sy )
 109     {
 110         ScaleX = sx;
 111         ScaleY = sy;
 112     }
 113
 114     void GetCustomScale( float* sx, float* sy ) const
 115     {
 116         *sx = ScaleX;
 117         *sy = ScaleY;
 118     }
 119
 120 protected:
 121     wxBitmap Bitmap;
 122
 123     int Align;
 124
 125     int Scale;
 126     float ScaleX;
 127     float ScaleY;
 128
 129 #ifndef __WXMSW__
 130     // When scaling is enabled, measures are taken to improve performance on non-Windows platforms.
 131     // - The original bitmap is stored as a wxImage, because conversion from wxBitmap to wxImage is slow.
 132     // - The latest scaled bitmap is cached, this improves performance when the control is repainted
 133     //   but the size hasn't changed (overlapping windows, movement, etc).
 134     wxImage OriginalImage;
 135     float LastScaleX;
 136     float LastScaleY;
 137     wxBitmap ScaledBitmap;
 138 #endif
 139
 140     DECLARE_EVENT_TABLE()
 141 };
 142
 143 #endif // #ifndef _WX_STATPICT_H_