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1// Color.hh for Fluxbox Window Manager
2// Copyright (c) 2002-2004 Henrik Kinnunen (fluxgen@users.sourceforge.net)
3//
4// from Image.hh for Blackbox - an X11 Window manager
5// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
6//
7// Permission is hereby granted, free of charge, to any person obtaining a
8// copy of this software and associated documentation files (the "Software"),
9// to deal in the Software without restriction, including without limitation
10// the rights to use, copy, modify, merge, publish, distribute, sublicense,
11// and/or sell copies of the Software, and to permit persons to whom the
12// Software is furnished to do so, subject to the following conditions:
13//
14// The above copyright notice and this permission notice shall be included in
15// all copies or substantial portions of the Software.
16//
17// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23// DEALINGS IN THE SOFTWARE.
24
25// $Id: Color.hh,v 1.6 2003/12/16 17:06:49 fluxgen Exp $
26
27#ifndef FBTK_COLOR_HH
28#define FBTK_COLOR_HH
29
30#include "NotCopyable.hh"
31
32namespace FbTk {
33
34/// Allocates rgb color and pixel value
35class Color {
36public:
37 Color();
38 explicit Color(unsigned long pixel);
39 Color(const Color &col_copy);
40 Color(unsigned short red, unsigned short green, unsigned short blue, int screen);
41 /// parses and sets rgb and pixel value from a string
42 Color(const char *color_string, int screen);
43 ~Color();
44
45 /// parses and sets rgb and pixel value from a string
46 bool setFromString(const char *color_string, int screen);
47 /// TODO don't like this
48 void setPixel(unsigned long pixel) { m_pixel = pixel; }
49
50 Color &operator = (const Color &col_copy);
51
52 inline bool isAllocated() const { return m_allocated; }
53 inline unsigned short red() const { return m_red; }
54 inline unsigned short green() const { return m_green; }
55 inline unsigned short blue() const { return m_blue; }
56 inline unsigned long pixel() const { return m_pixel; }
57
58private:
59 void free();
60 void copy(const Color &col);
61 void allocate(unsigned short red, unsigned short green,
62 unsigned short blue, int screen);
63 inline void setAllocated(bool a) { m_allocated = a; }
64 void setRGB(unsigned short red, unsigned short green, unsigned short blue);
65
66
67 unsigned short m_red, m_green, m_blue;
68 unsigned long m_pixel;
69 bool m_allocated;
70 int m_screen;
71};
72
73} // end namespace FbTk
74
75#endif // FBTK_COLOR_HH