OpenMiner/source/client/gui/ScrollBarWidget.hpp
2020-07-08 00:12:22 +02:00

65 lines
1.9 KiB
C++

/*
* =====================================================================================
*
* OpenMiner
*
* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
*
* This file is part of OpenMiner.
*
* OpenMiner is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* OpenMiner 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OpenMiner; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* =====================================================================================
*/
#ifndef SCROLLBARWIDGET_HPP_
#define SCROLLBARWIDGET_HPP_
#include <gk/graphics/Image.hpp>
#include "InventoryWidget.hpp"
class ScrollBarWidget : public Widget {
public:
ScrollBarWidget(Widget *parent = nullptr) : Widget(12, 15, parent) {}
void init(const gk::Texture &texture, const gk::FloatRect &clipRect, u16 minY, u16 maxY, InventoryWidget &widget);
void onEvent(const SDL_Event &event) override;
private:
void draw(gk::RenderTarget &target, gk::RenderStates states) const override;
void updateScrolling(u16 y);
gk::Image m_image;
gk::FloatRect m_clipRect;
u16 m_minY = 0;
u16 m_maxY = 0;
InventoryWidget *m_widget = nullptr;
bool m_isDragging = false;
float m_scrolling = 0;
const u16 m_barWidth = 12;
const u16 m_barHeight = 15;
};
#endif // SCROLLBARWIDGET_HPP_