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