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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/cocoa/colour.h | |
3 | // Purpose: wxColour class | |
4 | // Author: David Elliott | |
5 | // Modified by: | |
6 | // Created: 2003/06/17 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2003 David Elliott | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef __WX_COCOA_COLOUR_H__ | |
13 | #define __WX_COCOA_COLOUR_H__ | |
14 | ||
15 | #include "wx/object.h" | |
16 | #include "wx/string.h" | |
17 | ||
18 | // ======================================================================== | |
19 | // wxColour | |
20 | // ======================================================================== | |
21 | ||
22 | class WXDLLEXPORT wxColour : public wxColourBase | |
23 | { | |
24 | public: | |
25 | // constructors | |
26 | // ------------ | |
27 | ||
28 | // default | |
29 | wxColour() { Init(); } | |
30 | ||
31 | // the other standard ones: notice that we can't use | |
32 | // DEFINE_STD_WXCOLOUR_CONSTRUCTORS here because we need to call Init() to | |
33 | // initialize m_cocoaNSColor and the macro doesn't do it | |
34 | wxColour( ChannelType red, ChannelType green, ChannelType blue, | |
35 | ChannelType alpha = wxALPHA_OPAQUE ) | |
36 | { Init(); Set(red, green, blue, alpha); } | |
37 | wxColour(unsigned long colRGB) { Init(); Set(colRGB); } | |
38 | wxColour(const wxString &colourName) { Init(); Set(colourName); } | |
39 | wxColour(const wxChar *colourName) { Init(); Set(colourName); } | |
40 | ||
41 | // initialization using existing NSColor | |
42 | wxColour( WX_NSColor aColor ); | |
43 | ||
44 | ||
45 | // copy ctors and assignment operators | |
46 | wxColour( const wxColour& col ); | |
47 | wxColour& operator = ( const wxColour& col ); | |
48 | ||
49 | virtual ~wxColour(); | |
50 | ||
51 | // accessors | |
52 | bool Ok() const { return IsOk(); } | |
53 | bool IsOk() const { return m_cocoaNSColor; } | |
54 | WX_NSColor GetNSColor() { return m_cocoaNSColor; } | |
55 | ||
56 | unsigned char Red() const { return m_red; } | |
57 | unsigned char Green() const { return m_green; } | |
58 | unsigned char Blue() const { return m_blue; } | |
59 | unsigned char Alpha() const { return m_alpha; } | |
60 | ||
61 | // comparison | |
62 | bool operator == (const wxColour& colour) const | |
63 | { | |
64 | return m_cocoaNSColor == colour.m_cocoaNSColor || | |
65 | (m_red == colour.m_red && | |
66 | m_green == colour.m_green && | |
67 | m_blue == colour.m_blue && | |
68 | m_alpha == colour.m_alpha); | |
69 | } | |
70 | bool operator != (const wxColour& colour) const | |
71 | { return !(*this == colour); } | |
72 | ||
73 | // Set() functions | |
74 | void Set( WX_NSColor aColor ); | |
75 | ||
76 | // reroute the inherited ones | |
77 | void Set(unsigned char red, | |
78 | unsigned char green, | |
79 | unsigned char blue, | |
80 | unsigned char alpha = wxALPHA_OPAQUE) | |
81 | { wxColourBase::Set(red, green, blue, alpha); } | |
82 | ||
83 | bool Set(const wxChar *str) | |
84 | { return wxColourBase::Set(str); } | |
85 | ||
86 | bool Set(const wxString &str) | |
87 | { return wxColourBase::Set(str); } | |
88 | ||
89 | void Set(unsigned long colRGB) | |
90 | { wxColourBase::Set(colRGB); } | |
91 | ||
92 | protected: | |
93 | // puts the object in an invalid, uninitialized state | |
94 | void Init(); | |
95 | ||
96 | virtual void | |
97 | InitRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a); | |
98 | ||
99 | private: | |
100 | WX_NSColor m_cocoaNSColor; | |
101 | unsigned char m_red; | |
102 | unsigned char m_green; | |
103 | unsigned char m_blue; | |
104 | unsigned char m_alpha; | |
105 | ||
106 | DECLARE_DYNAMIC_CLASS(wxColour) | |
107 | }; | |
108 | ||
109 | #endif // __WX_COCOA_COLOUR_H__ |