reactphysics3d/testbed/nanogui/include/nanogui/combobox.h

92 lines
2.9 KiB
C++

/*
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 nanogui/combobox.h
*
* \brief Simple combo box widget based on a popup button.
*/
#pragma once
#include <nanogui/popupbutton.h>
NAMESPACE_BEGIN(nanogui)
/**
* \class ComboBox combobox.h nanogui/combobox.h
*
* \brief Simple combo box widget based on a popup button.
*/
class NANOGUI_EXPORT ComboBox : public PopupButton {
public:
/// Create an empty combo box
ComboBox(Widget *parent);
/// Create a new combo box with the given items
ComboBox(Widget *parent, const std::vector<std::string> &items);
/**
* \brief Create a new combo box with the given items, providing both short and
* long descriptive labels for each item
*/
ComboBox(Widget *parent, const std::vector<std::string> &items,
const std::vector<std::string> &itemsShort);
/// The callback to execute for this ComboBox.
std::function<void(int)> callback() const { return mCallback; }
/// Sets the callback to execute for this ComboBox.
void setCallback(const std::function<void(int)> &callback) { mCallback = callback; }
/// The current index this ComboBox has selected.
int selectedIndex() const { return mSelectedIndex; }
/// Sets the current index this ComboBox has selected.
void setSelectedIndex(int idx);
/// Sets the items for this ComboBox, providing both short and long descriptive lables for each item.
void setItems(const std::vector<std::string> &items, const std::vector<std::string> &itemsShort);
/// Sets the items for this ComboBox.
void setItems(const std::vector<std::string> &items) { setItems(items, items); }
/// The items associated with this ComboBox.
const std::vector<std::string> &items() const { return mItems; }
/// The short descriptions associated with this ComboBox.
const std::vector<std::string> &itemsShort() const { return mItemsShort; }
/// Handles mouse scrolling events for this ComboBox.
virtual bool scrollEvent(const Vector2i &p, const Vector2f &rel) override;
/// Saves the state of this ComboBox to the specified Serializer.
virtual void save(Serializer &s) const override;
/// Sets the state of this ComboBox from the specified Serializer.
virtual bool load(Serializer &s) override;
protected:
/// The items associated with this ComboBox.
std::vector<std::string> mItems;
/// The short descriptions of items associated with this ComboBox.
std::vector<std::string> mItemsShort;
/// The callback for this ComboBox.
std::function<void(int)> mCallback;
/// The current index this ComboBox has selected.
int mSelectedIndex;
public:
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
};
NAMESPACE_END(nanogui)