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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: colour.h | |
3 | // Purpose: wxColour class | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 10/13/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_COLOUR_H_ | |
13 | #define _WX_COLOUR_H_ | |
14 | ||
15 | #include "wx/object.h" | |
16 | ||
17 | // Colour | |
18 | class WXDLLEXPORT wxColour: public wxObject | |
19 | { | |
20 | public: | |
21 | // | |
22 | // Ctors | |
23 | // | |
24 | ||
25 | // | |
26 | // Default | |
27 | // | |
28 | wxColour(); | |
29 | ||
30 | // | |
31 | // from RGB | |
32 | // | |
33 | wxColour( unsigned char cRed | |
34 | ,unsigned char cGreen | |
35 | ,unsigned char cBlue | |
36 | ); | |
37 | ||
38 | wxColour( unsigned long colRGB ) { Set(colRGB); } | |
39 | ||
40 | // | |
41 | // Implicit conversion from the colour name | |
42 | // | |
43 | wxColour(const wxString& rColourName) { InitFromName(rColourName); } | |
44 | wxColour(const char* zColourName) { InitFromName(zColourName); } | |
45 | ||
46 | // | |
47 | // Copy ctors and assignment operators | |
48 | // | |
49 | wxColour(const wxColour& rCol); | |
50 | wxColour(const wxColour* pCol); | |
51 | wxColour&operator = (const wxColour& rCol); | |
52 | ||
53 | // | |
54 | // Dtor | |
55 | // | |
56 | ~wxColour(); | |
57 | ||
58 | // | |
59 | // Set functions | |
60 | // | |
61 | void Set( unsigned char cRed | |
62 | ,unsigned char cGreen | |
63 | ,unsigned char cBlue | |
64 | ); | |
65 | void Set(unsigned long lColRGB) | |
66 | { | |
67 | // | |
68 | // We don't need to know sizeof(long) here because we assume that the three | |
69 | // least significant bytes contain the R, G and B values | |
70 | // | |
71 | Set( (unsigned char)lColRGB | |
72 | ,(unsigned char)(lColRGB >> 8) | |
73 | ,(unsigned char)(lColRGB >> 16) | |
74 | ); | |
75 | } | |
76 | void Set(const wxString& rsColour) | |
77 | { | |
78 | InitFromName(rsColour); | |
79 | } | |
80 | ||
81 | // | |
82 | // Accessors | |
83 | // | |
84 | bool Ok(void) const {return m_bIsInit; } | |
85 | ||
86 | // | |
87 | // Let's remove this inelegant function | |
88 | // | |
89 | #if WXWIN_COMPATIBILITY | |
90 | void Get( unsigned char* pRed | |
91 | ,unsigned char* pGreen | |
92 | ,unsigned char* pBlue | |
93 | ) const; | |
94 | #endif | |
95 | ||
96 | unsigned char Red(void) const { return m_cRed; } | |
97 | unsigned char Green(void) const { return m_cGreen; } | |
98 | unsigned char Blue(void) const { return m_cBlue; } | |
99 | ||
100 | // | |
101 | // Comparison | |
102 | // | |
103 | bool operator == (const wxColour& rColour) const | |
104 | { | |
105 | return (m_cRed == rColour.m_cRed && | |
106 | m_cGreen == rColour.m_cGreen && | |
107 | m_cBlue == rColour.m_cBlue | |
108 | ); | |
109 | } | |
110 | bool operator != (const wxColour& rColour) const { return !(*this == rColour); } | |
111 | ||
112 | void InitFromName(const wxString& rCol); | |
113 | WXCOLORREF GetPixel(void) const { return m_vPixel; }; | |
114 | ||
115 | private: | |
116 | bool m_bIsInit; | |
117 | unsigned char m_cRed; | |
118 | unsigned char m_cBlue; | |
119 | unsigned char m_cGreen; | |
120 | ||
121 | public: | |
122 | WXCOLORREF m_vPixel ; | |
123 | private: | |
124 | DECLARE_DYNAMIC_CLASS(wxColour) | |
125 | }; // end of class wxColour | |
126 | ||
127 | #endif | |
128 | // _WX_COLOUR_H_ |