83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
/*
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* =====================================================================================
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*
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* OpenMiner
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*
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* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
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* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
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*
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* This file is part of OpenMiner.
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*
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* OpenMiner is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* OpenMiner is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OpenMiner; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* =====================================================================================
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*/
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#ifndef SLIDERWIDGET_HPP_
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#define SLIDERWIDGET_HPP_
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#include <functional>
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#include <gk/graphics/Image.hpp>
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#include "Text.hpp"
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#include "Widget.hpp"
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class SliderWidget : public Widget {
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public:
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using CppCallback = std::function<void(SliderWidget &, u32)>;
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SliderWidget(Widget *parent = nullptr);
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SliderWidget(u16 width, Widget *parent = nullptr);
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void onEvent(const SDL_Event &event) override;
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int getCurrentValue() const { return m_min + (m_max - m_min) * m_percentage; }
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void setMinMaxValues(int min, int max) { m_min = min; m_max = max; }
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void setCurrentValue(int currentValue);
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const std::string &text() const { return m_text.string(); }
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void setText(const std::string &text);
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void setCallback(const CppCallback &callback) { m_callback = callback; }
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private:
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void updatePercentage(s32 mouseX);
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void updateSliderPosition();
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void draw(gk::RenderTarget &target, gk::RenderStates states) const override;
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const gk::Color m_defaultTextColor{224, 224, 224};
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const gk::Color m_hoverColor{255, 255, 160};
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gk::Image m_slider{"texture-widgets"};
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gk::Image m_background{"texture-widgets"};
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gk::Image m_sliderBorder{"texture-widgets"};
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gk::Image m_backgroundBorder{"texture-widgets"};
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Text m_text;
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int m_min = 0;
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int m_max = 100;
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float m_percentage = 0.f;
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bool m_isDragging = false;
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CppCallback m_callback;
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};
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#endif // SLIDERWIDGET_HPP_
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