Robin Gareus
ad51c7c2ba
This is intended mainly for GNU/Linux distros who will remove GTK2 support in the near future.
330 lines
6.2 KiB
C++
330 lines
6.2 KiB
C++
// Generated by gmmproc 2.45.3 -- DO NOT MODIFY!
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#include <glibmm.h>
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#include <gdkmm/color.h>
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#include <gdkmm/private/color_p.h>
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// -*- c++ -*-
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/* $Id: color.ccg,v 1.4 2005/11/29 16:38:10 murrayc Exp $ */
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/*
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*
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* Copyright 2002 The gtkmm Development Team
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <gdkmm/colormap.h>
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#include <gdk/gdk.h>
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namespace Gdk
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{
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Color::Color()
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{
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GdkColor tmp = { 0, 0, 0, 0, };
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gobject_ = gdk_color_copy(&tmp);
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}
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Color::Color(const Glib::ustring& value)
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{
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GdkColor tmp = { 0, 0, 0, 0, };
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gobject_ = gdk_color_copy(&tmp);
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set(value);
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}
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void Color::set_grey(gushort value)
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{
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gobject_->red = gobject_->green = gobject_->blue = value;
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}
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void Color::set_grey_p(double g)
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{
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gobject_->red = gobject_->green = gobject_->blue = (gushort)(g * 65535.0);
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}
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void Color::set_rgb(gushort red_, gushort green_, gushort blue_)
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{
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gobject_->red = red_;
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gobject_->green = green_;
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gobject_->blue = blue_;
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}
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void Color::set_rgb_p(double red_, double green_, double blue_)
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{
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gobject_->red = (gushort)(red_ * 65535.0);
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gobject_->green = (gushort)(green_ * 65535.0);
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gobject_->blue = (gushort)(blue_ * 65535.0);
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}
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void Color::set_hsv(double h, double s, double v)
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{
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//TODO: Comments/Documentation. I have no idea what this code does. murrayc.
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h /= 60.0;
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int i = (int)h;
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double p = v * (1 - s);
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double q = v * (1 - s * (h - i));
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double t = v * (1 - s * (1 - h + i));
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switch(i)
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{
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case 0:
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set_rgb_p(v, t, p);
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break;
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case 1:
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set_rgb_p(q, v, p);
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break;
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case 2:
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set_rgb_p(p, v, t);
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break;
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case 3:
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set_rgb_p(p, q, v);
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break;
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case 4:
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set_rgb_p(t, p, v);
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break;
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default:
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set_rgb_p(v, p, q);
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}
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}
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void Color::set_hsl(double h, double s, double l)
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{
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//TODO: Comments/Documentation. I have no idea what this code does. murrayc.
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if(s == 0.0)
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set_grey_p(l);
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else
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{
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double t2 = (l < 0.5) ? l * (1.0 + s) : l + s - l * s;
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double t1 = 2*l-t2;
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h /= 360.0;
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double tr = h + 1.0/3.0;
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double tg = h;
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double tb = h - 1.0/3.0;
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if (tb < 0) tb += 1.0;
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double r = 0.0, g = 0.0, b = 0.0;
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if (tr < 1.0/6.0)
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r = t1 +(t2-t1) * 6 * tr;
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else if (tr < 1.0/2.0)
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r = t2;
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else if (tr < 2.0/3.0)
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r = t1+(t2-t1)*(2.0/3.0 - tr) * 6.0;
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if (tg < 1.0/6.0)
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g = t1 + (t2 - t1) * 6 * tg;
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else if (tg < 1.0/2.0)
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g = t2;
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else if (tg < 2.0/3.0)
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g = t1+(t2-t1)*(2.0/3.0 - tg) * 6.0;
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if (tb < 1.0/6.0)
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b = t1 +(t2-t1) * 6 * tb;
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else if (tb < 1.0/2.0)
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b = t2;
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else if (tb < 2.0/3.0)
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b = t1+(t2-t1)*(2.0/3.0 - tb) * 6.0;
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set_rgb_p(r, g, b);
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}
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}
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bool Color::set(const Glib::ustring& value)
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{
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return gdk_color_parse(value.c_str(), gobj());
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}
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#ifndef GDKMM_DISABLE_DEPRECATED
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bool Color::parse(const Glib::ustring& spec)
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{
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return set(spec);
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}
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#endif // GDKMM_DISABLE_DEPRECATED
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gushort Color::get_red() const
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{
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return gobject_->red;
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}
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gushort Color::get_green() const
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{
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return gobject_->green;
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}
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gushort Color::get_blue() const
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{
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return gobject_->blue;
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}
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void Color::set_red(gushort value)
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{
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gobject_->red = value;
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}
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void Color::set_green(gushort value)
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{
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gobject_->green = value;
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}
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void Color::set_blue(gushort value)
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{
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gobject_->blue = value;
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}
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#ifndef GDKMM_DISABLE_DEPRECATED
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void Color::rgb_find_color(const Glib::RefPtr<Gdk::Colormap>& map)
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{
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gdk_rgb_find_color(Glib::unwrap(map), gobj());
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}
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#endif // GDKMM_DISABLE_DEPRECATED
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guint Color::get_pixel() const
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{
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return gobject_->pixel;
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}
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double Color::get_red_p() const
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{
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return gobject_->red / 65535.0;
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}
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double Color::get_green_p() const
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{
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return gobject_->green / 65535.0;
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}
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double Color::get_blue_p() const
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{
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return gobject_->blue / 65535.0;
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}
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Glib::ustring Color::to_string() const
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{
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return Glib::convert_return_gchar_ptr_to_ustring( gdk_color_to_string(gobject_) );
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}
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ColorTraits::CType ColorTraits::to_c_type(const CppType& obj)
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{
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return *obj.gobj();
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}
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ColorTraits::CType ColorTraits::to_c_type(const CType& obj)
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{
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return obj;
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}
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ColorTraits::CppType ColorTraits::to_cpp_type(const CType& obj)
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{
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return CppType(const_cast<CType*>(&obj), true);
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}
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void ColorTraits::release_c_type(const CType&)
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{}
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} //namespace Gdk
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namespace
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{
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} // anonymous namespace
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namespace Glib
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{
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Gdk::Color wrap(GdkColor* object, bool take_copy)
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{
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return Gdk::Color(object, take_copy);
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}
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} // namespace Glib
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namespace Gdk
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{
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// static
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GType Color::get_type()
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{
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return gdk_color_get_type();
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}
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Color::Color(const Color& other)
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:
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gobject_ ((other.gobject_) ? gdk_color_copy(other.gobject_) : 0)
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{}
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Color::Color(GdkColor* gobject, bool make_a_copy)
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:
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// For BoxedType wrappers, make_a_copy is true by default. The static
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// BoxedType wrappers must always take a copy, thus make_a_copy = true
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// ensures identical behaviour if the default argument is used.
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gobject_ ((make_a_copy && gobject) ? gdk_color_copy(gobject) : gobject)
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{}
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Color& Color::operator=(const Color& other)
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{
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Color temp (other);
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swap(temp);
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return *this;
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}
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Color::~Color()
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{
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if(gobject_)
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gdk_color_free(gobject_);
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}
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void Color::swap(Color& other)
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{
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GdkColor *const temp = gobject_;
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gobject_ = other.gobject_;
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other.gobject_ = temp;
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}
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GdkColor* Color::gobj_copy() const
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{
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return gdk_color_copy(gobject_);
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}
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bool operator==(const Color& lhs, const Color& rhs)
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{
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return (gdk_color_equal(lhs.gobj(), rhs.gobj()) != 0);
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}
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bool operator!=(const Color& lhs, const Color& rhs)
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{
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return (gdk_color_equal(lhs.gobj(), rhs.gobj()) == 0);
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}
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} // namespace Gdk
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