/*
NanoGUI was developed by Wenzel Jakob <wenzel.jakob@epfl.ch>.
The widget drawing code is based on the NanoVG demo application
by Mikko Mononen.
All rights reserved. Use of this source code is governed by a
BSD-style license that can be found in the LICENSE.txt file.
*/
#pragma once
#include <nanogui/popupbutton.h>
NAMESPACE_BEGIN(nanogui)
class NANOGUI_EXPORT ColorPicker : public PopupButton {
public:
ColorPicker(Widget *parent, const Color& color = Color(1.0f, 0.0f, 0.0f, 1.0f));
std::function<void(const Color &)> callback() const { return mCallback; }
void setCallback(const std::function<void(const Color &)> &callback) {
mCallback = callback;
mCallback(backgroundColor());
}
std::function<void(const Color &)> finalCallback() const { return mFinalCallback; }
void setFinalCallback(const std::function<void(const Color &)> &callback) { mFinalCallback = callback; }
Color color() const;
void setColor(const Color& color);
const std::string &pickButtonCaption() { return mPickButton->caption(); }
void setPickButtonCaption(const std::string &caption) { mPickButton->setCaption(caption); }
const std::string &resetButtonCaption() { return mResetButton->caption(); }
void setResetButtonCaption(const std::string &caption) { mResetButton->setCaption(caption); }
protected:
std::function<void(const Color &)> mCallback;
std::function<void(const Color &)> mFinalCallback;
ColorWheel *mColorWheel;
Button *mPickButton;
Button *mResetButton;
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
};
NAMESPACE_END(nanogui)