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color_dropdown.h
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color_dropdown.h
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/*
* Copyright 2012, 2013 Thomas Schöps
* Copyright 2015, 2017 Kai Pastor
*
* This file is part of OpenOrienteering.
*
* OpenOrienteering is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenOrienteering is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenOrienteering. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPENORIENTEERING_COLOR_DROPDOWN_H
#define OPENORIENTEERING_COLOR_DROPDOWN_H
#include <QComboBox>
#include <QObject>
class QWidget;
namespace OpenOrienteering {
class Map;
class MapColor;
/**
* A combobox which lets the user select a map color.
*/
class ColorDropDown : public QComboBox
{
Q_OBJECT
public:
/**
* Constructs a new ColorDropDown for the colors of the given map.
* If spot_colors_only is true, it will only display fulltone spot colors.
*/
ColorDropDown(const Map* map, const MapColor* initial_color = nullptr, bool spot_colors_only = false, QWidget* parent = nullptr);
/** Destructor. */
~ColorDropDown() override;
/** Returns the selected color or nullptr if no color selected. */
const MapColor* color() const;
/** Sets the selection to the given color. */
void setColor(const MapColor* color);
/** Adds a color to the list. */
void addColor(const MapColor* color);
/** Updates a color in the list. */
void updateColor(const MapColor* color);
/** Removes a color from the list. */
void removeColor(const MapColor* color);
protected:
void onColorAdded(int, const MapColor* color);
void onColorChanged(int, const MapColor* color);
void onColorDeleted(int, const MapColor* color);
const Map* map;
const bool spot_colors_only;
};
} // namespace OpenOrienteering
#endif