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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/os2/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 | // constructors | |
22 | // ------------ | |
23 | ||
24 | // default | |
25 | wxColour(); | |
26 | ||
27 | // from separate RGB | |
28 | wxColour( unsigned char cRed, unsigned char cGreen, unsigned char cBlue ); | |
29 | ||
30 | // from packed RGB | |
31 | wxColour( unsigned long colRGB ) { Set(colRGB); } | |
32 | ||
33 | // Implicit conversion from the colour name | |
34 | wxColour(const wxString& rColourName) { InitFromName(rColourName); } | |
35 | wxColour(const wxChar *zColourName) { InitFromName(zColourName); } | |
36 | ||
37 | // Copy ctors and assignment operators | |
38 | wxColour(const wxColour& rCol); | |
39 | wxColour(const wxColour* pCol); | |
40 | wxColour&operator = (const wxColour& rCol); | |
41 | ||
42 | // Dtor | |
43 | ~wxColour(); | |
44 | ||
45 | // Set functions | |
46 | void Set( unsigned char cRed, unsigned char cGreen, unsigned char cBlue); | |
47 | void Set( unsigned long lColRGB) | |
48 | { | |
49 | // We don't need to know sizeof(long) here because we assume that the three | |
50 | // least significant bytes contain the R, G and B values | |
51 | Set( (unsigned char)lColRGB | |
52 | ,(unsigned char)(lColRGB >> 8) | |
53 | ,(unsigned char)(lColRGB >> 16) | |
54 | ); | |
55 | } | |
56 | void Set(const wxString& rsColour) | |
57 | { | |
58 | InitFromName(rsColour); | |
59 | } | |
60 | ||
61 | // Accessors | |
62 | bool Ok(void) const {return m_bIsInit; } | |
63 | ||
64 | unsigned char Red(void) const { return m_cRed; } | |
65 | unsigned char Green(void) const { return m_cGreen; } | |
66 | unsigned char Blue(void) const { return m_cBlue; } | |
67 | ||
68 | // Comparison | |
69 | bool operator == (const wxColour& rColour) const | |
70 | { | |
71 | return (m_bIsInit == rColour.m_bIsInit | |
72 | && m_cRed == rColour.m_cRed | |
73 | && m_cGreen == rColour.m_cGreen | |
74 | && m_cBlue == rColour.m_cBlue | |
75 | ); | |
76 | } | |
77 | ||
78 | bool operator != (const wxColour& rColour) const { return !(*this == rColour); } | |
79 | ||
80 | WXCOLORREF GetPixel(void) const { return m_vPixel; }; | |
81 | ||
82 | void InitFromName(const wxString& rCol); | |
83 | ||
84 | private: | |
85 | ||
86 | // Helper function | |
87 | void Init(); | |
88 | ||
89 | bool m_bIsInit; | |
90 | unsigned char m_cRed; | |
91 | unsigned char m_cBlue; | |
92 | unsigned char m_cGreen; | |
93 | ||
94 | public: | |
95 | WXCOLORREF m_vPixel ; | |
96 | private: | |
97 | DECLARE_DYNAMIC_CLASS(wxColour) | |
98 | }; // end of class wxColour | |
99 | ||
100 | #endif | |
101 | // _WX_COLOUR_H_ |