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8cf73271 SC |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: colour.h | |
3 | // Purpose: wxColour class | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_COLOUR_H_ | |
13 | #define _WX_COLOUR_H_ | |
14 | ||
15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
16 | #pragma interface "colour.h" | |
17 | #endif | |
18 | ||
19 | #include "wx/object.h" | |
20 | #include "wx/string.h" | |
21 | ||
22 | // Colour | |
23 | class WXDLLEXPORT wxColour: public wxObject | |
24 | { | |
25 | public: | |
26 | // ctors | |
27 | // default | |
28 | wxColour() { Init(); } | |
29 | // from RGB | |
30 | wxColour( unsigned char red, unsigned char green, unsigned char blue ) | |
31 | { Set(red, green, blue); } | |
32 | wxColour( unsigned long colRGB ) | |
33 | { Set(colRGB); } | |
34 | ||
35 | // implicit conversion from the colour name | |
36 | wxColour( const wxString &colourName ) | |
37 | { InitFromName(colourName); } | |
38 | wxColour( const wxChar *colourName ) | |
39 | { InitFromName(colourName); } | |
40 | ||
41 | // copy ctors and assignment operators | |
42 | wxColour( const wxColour& col ); | |
43 | wxColour( const wxColour* col ); | |
44 | wxColour& operator = ( const wxColour& col ); | |
45 | ||
46 | // dtor | |
47 | ~wxColour(); | |
48 | ||
49 | // Set() functions | |
50 | void Set( unsigned char red, unsigned char green, unsigned char blue ); | |
51 | void Set( unsigned long colRGB ) | |
52 | { | |
53 | // we don't need to know sizeof(long) here because we assume that the three | |
54 | // least significant bytes contain the R, G and B values | |
55 | Set((unsigned char)colRGB, | |
56 | (unsigned char)(colRGB >> 8), | |
57 | (unsigned char)(colRGB >> 16)); | |
58 | } | |
59 | ||
60 | // accessors | |
61 | bool Ok() const {return m_isInit; } | |
62 | ||
63 | unsigned char Red() const { return m_red; } | |
64 | unsigned char Green() const { return m_green; } | |
65 | unsigned char Blue() const { return m_blue; } | |
66 | ||
67 | // comparison | |
68 | bool operator == (const wxColour& colour) const | |
69 | { | |
70 | return (m_isInit == colour.m_isInit | |
71 | && m_red == colour.m_red | |
72 | && m_green == colour.m_green | |
73 | && m_blue == colour.m_blue); | |
74 | } | |
75 | bool operator != (const wxColour& colour) const { return !(*this == colour); } | |
76 | ||
77 | const WXCOLORREF& GetPixel() const { return m_pixel; }; | |
78 | ||
79 | void InitFromName(const wxString& col); | |
80 | ||
81 | protected : | |
82 | ||
83 | // Helper function | |
84 | void Init(); | |
85 | ||
86 | private: | |
87 | bool m_isInit; | |
88 | unsigned char m_red; | |
89 | unsigned char m_blue; | |
90 | unsigned char m_green; | |
91 | ||
92 | public: | |
93 | WXCOLORREF m_pixel ; | |
94 | void Set( const WXCOLORREF* color ) ; | |
95 | ||
96 | private: | |
97 | DECLARE_DYNAMIC_CLASS(wxColour) | |
98 | }; | |
99 | ||
100 | #endif | |
101 | // _WX_COLOUR_H_ |