2 // Generated by gtkmmproc -- DO NOT MODIFY!
6 #include <gdkmmconfig.h>
13 /* Copyright (C) 1998-2002 The gtkmm Development Team
15 * This library is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU Library General Public
17 * License as published by the Free Software Foundation; either
18 * version 2 of the License, or (at your option) any later version.
20 * This library is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 * Library General Public License for more details.
25 * You should have received a copy of the GNU Library General Public
26 * License along with this library; if not, write to the Free
27 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 // This is for including the config header before any code (such as
31 // the #ifndef GDKMM_DISABLE_DEPRECATED in deprecated classes) is generated:
34 #include <gdk/gdkcolor.h>
37 #ifndef DOXYGEN_SHOULD_SKIP_THIS
38 extern "C" { typedef struct _GdkColor GdkColor; }
46 /** Gdk::Color is used to describe an allocated or unallocated color.
47 * It contains the following data:
48 * pixel: For allocated colors, the value used to draw this color on the screen.
49 * red: The red component of the color. This is a value between 0 and 65535, with 65535 indicating full intensitiy.
50 * green: The green component of the color.
51 * blue: The blue component of the color.
56 #ifndef DOXYGEN_SHOULD_SKIP_THIS
57 typedef Color CppObjectType;
58 typedef GdkColor BaseObjectType;
60 static GType get_type() G_GNUC_CONST;
61 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
64 explicit Color(GdkColor* gobject, bool make_a_copy = true);
66 Color(const Color& other);
67 Color& operator=(const Color& other);
71 void swap(Color& other);
73 ///Provides access to the underlying C instance.
74 GdkColor* gobj() { return gobject_; }
76 ///Provides access to the underlying C instance.
77 const GdkColor* gobj() const { return gobject_; }
79 ///Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
80 GdkColor* gobj_copy() const;
90 /** Instantiate a new Gdk::Color.
91 * You should then use the set methods and call Gdk::Colormap::alloc_color().
95 /** Instantiate a new Gdk::Color.
96 * The color is not allocated - you must call Gdk::Colormap::alloc_color() yourself.
97 * The text string can be in any of the forms accepted by XParseColor; these include names for a color from rgb.txt,
98 * such as DarkSlateGray, or a hex specification such as 305050.
99 * @param value the string specifying the color..
101 explicit Color(const Glib::ustring& value);
103 /** Set a grey color, by using the same value for all color components.
104 * @param value The value to be used for the red, green, and blue components.
106 void set_grey(gushort value);
107 void set_grey_p(double g);
109 /** Set the color, by specifying red, green, and blue color component values.
110 * @param red_ The red component of the color.
111 * @param green_ The green component of the color.
112 * @param blue_ The blue component of the color.
114 void set_rgb(gushort red_, gushort green_, gushort blue_);
116 /** Set the color, by specifying red, green, and blue color component values, as percentages.
117 * @param red_ The red component of the color, as a percentage.
118 * @param green_ The green component of the color, as a percentage.
119 * @param blue_ The blue component of the color, as a percentage.
121 void set_rgb_p(double red_, double green_, double blue_);
123 void set_hsv(double h, double s, double v);
124 void set_hsl(double h, double s, double l);
126 /** Parses a textual specification of a color and fills in the red, green, and blue values.
127 * The color is not allocated - you must call Gdk::Colormap::alloc_color() yourself.
128 * The text string can be in any of the forms accepted by XParseColor; these include names for a color from rgb.txt,
129 * such as DarkSlateGray, or a hex specification such as 305050.
131 * @param value the string specifying the color.
132 * @result true if the parsing succeeded.
134 bool set(const Glib::ustring& value);
136 #ifndef GDKMM_DISABLE_DEPRECATED
139 * @deprecated See set().
141 bool parse(const Glib::ustring& spec);
142 #endif // GDKMM_DISABLE_DEPRECATED
145 /** Get the red component of the color.
146 * @result The red component of the color.
148 gushort get_red() const;
150 /** Get the green component of the color.
151 * @result The green component of the color.
153 gushort get_green() const;
155 /** Get the blue component of the color.
156 * @result The blue component of the color.
158 gushort get_blue() const;
160 /** Set the red component of the color.
161 * @param value The red component of the color.
163 void set_red(gushort value);
165 /** Set the green component of the color.
166 * @param value The green component of the color.
168 void set_green(gushort value);
170 /** Set the blue component of the color.
171 * @param value The blue component of the color.
173 void set_blue(gushort value);
175 /** This will fill in the pixel field with the best matching pixel from a color cube.
176 * The color is then ready to be used for drawing, e.g. you can call Gdk::GC::set_foreground() which expects pixel to be initialized.
177 * Call this after setting the red, green, and blue fields.
179 * In many cases, you can avoid this whole issue by calling Gdk::GC::set_rgb_fg_color() or Gdk::GC::set_rgb_bg_color(),
180 * which do not expect pixels to be initialized in advance. If you use those methods, there's no need for this method().
182 * @param map The colormap for the graphics context and drawable you're using to draw. If you're drawing to a Gtk::Widget, call Gtk::Widget::get_colormap().
184 void rgb_find_color(const Glib::RefPtr<Gdk::Colormap>& map);
186 /** Get the pixel value, for allocated colors.
187 * @result For allocated colors, the value used to draw this color on the screen.
189 guint get_pixel() const;
191 /** Get the red component of the color, as a percentage.
192 * @result The red component of the color, as a percentage.
194 double get_red_p() const;
196 /** Get the green component of the color, as a percentage.
197 * @result The green component of the color, as a percentage.
199 double get_green_p() const;
201 /** Get the blue component of the color, as a percentage.
202 * @result The blue component of the color, as a percentage.
204 double get_blue_p() const;
210 #ifndef DOXYGEN_SHOULD_SKIP_THIS
211 /* These traits are for arrays of GdkColor structs -- not pointer arrays.
215 typedef Gdk::Color CppType;
216 typedef GdkColor CType;
217 typedef GdkColor CTypeNonConst;
219 static CType to_c_type (const CppType& obj) { return *obj.gobj(); }
220 static CType to_c_type (const CType& obj) { return obj; }
221 static CppType to_cpp_type (const CType& obj) { return CppType(const_cast<CType*>(&obj), true); }
222 static void release_c_type (const CType&) {}
224 #endif //DOXYGEN_SHOULD_SKIP_THIS
226 typedef Glib::ArrayHandle<Color,ColorTraits> ArrayHandle_Color;
234 /** @relates Gdk::Color
235 * @param lhs The left-hand side
236 * @param rhs The right-hand side
239 bool operator==(const Color& lhs, const Color& rhs);
241 /** @relates Gdk::Color
242 * @param lhs The left-hand side
243 * @param rhs The right-hand side
246 bool operator!=(const Color& lhs, const Color& rhs);
255 /** @relates Gdk::Color
256 * @param lhs The left-hand side
257 * @param rhs The right-hand side
259 inline void swap(Color& lhs, Color& rhs)
267 /** A Glib::wrap() method for this object.
269 * @param object The C instance.
270 * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
271 * @result A C++ instance that wraps this C instance.
273 * @relates Gdk::Color
275 Gdk::Color wrap(GdkColor* object, bool take_copy = false);
277 #ifndef DOXYGEN_SHOULD_SKIP_THIS
279 class Value<Gdk::Color> : public Glib::Value_Boxed<Gdk::Color>
281 #endif /* DOXYGEN_SHOULD_SKIP_THIS */
286 #endif /* _GDKMM_COLOR_H */