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/*
* Copyright (c) 2009-2016, Albertas Vyšniauskas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "NearestColorsMenu.h"
#include "GlobalState.h"
#include "CopyMenuItem.h"
#include "Color.h"
#include "ColorList.h"
#include "ColorObject.h"
#include <map>
using namespace std;
GtkWidget* NearestColorsMenu::newMenu(ColorObject *color_object, GlobalState *gs)
{
GtkWidget *menu = gtk_menu_new();
multimap<float, ColorObject *> color_distances;
Color source_color = color_object->getColor();
for (auto color_object: gs->getColorList()->colors){
Color target_color = color_object->getColor();
color_distances.insert(pair<float, ColorObject *>(color_distance_lch(&source_color, &target_color), color_object));
}
int count = 0;
for (auto item: color_distances){
gtk_menu_shell_append(GTK_MENU_SHELL(menu), CopyMenuItem::newItem(item.second, gs, true));
if (++count >= 3) break;
}
return menu;
}
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