reactphysics3d/testbed/nanogui/include/nanogui/popupbutton.h

59 lines
1.7 KiB
C++

/*
nanogui/popupbutton.h -- Button which launches a popup widget
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.
*/
/** \file */
#pragma once
#include <nanogui/button.h>
#include <nanogui/popup.h>
#include <nanogui/entypo.h>
NAMESPACE_BEGIN(nanogui)
/**
* \class PopupButton popupbutton.h nanogui/popupbutton.h
*
* \brief Button which launches a popup widget.
*
* \remark
* This class overrides \ref nanogui::Widget::mIconExtraScale to be ``0.8f``,
* which affects all subclasses of this Widget. Subclasses must explicitly
* set a different value if needed (e.g., in their constructor).
*/
class NANOGUI_EXPORT PopupButton : public Button {
public:
PopupButton(Widget *parent, const std::string &caption = "Untitled",
int buttonIcon = 0);
void setChevronIcon(int icon) { mChevronIcon = icon; }
int chevronIcon() const { return mChevronIcon; }
void setSide(Popup::Side popupSide);
Popup::Side side() const { return mPopup->side(); }
Popup *popup() { return mPopup; }
const Popup *popup() const { return mPopup; }
virtual void draw(NVGcontext* ctx) override;
virtual Vector2i preferredSize(NVGcontext *ctx) const override;
virtual void performLayout(NVGcontext *ctx) override;
virtual void save(Serializer &s) const override;
virtual bool load(Serializer &s) override;
protected:
Popup *mPopup;
int mChevronIcon;
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
};
NAMESPACE_END(nanogui)