41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright 2023 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "DolphinQt/Config/ConfigControls/ConfigFloatSlider.h"
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ConfigFloatSlider::ConfigFloatSlider(float minimum, float maximum,
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const Config::Info<float>& setting, float step,
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Config::Layer* layer)
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: ConfigControl(Qt::Horizontal, setting.GetLocation(), layer), m_minimum(minimum), m_step(step),
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m_setting(setting)
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{
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const float range = maximum - minimum;
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const int steps = std::round(range / step);
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const int interval = std::round(range / steps);
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const int current_value = std::round((ReadValue(setting) - minimum) / step);
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setMinimum(0);
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setMaximum(steps);
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setTickInterval(interval);
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setValue(current_value);
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connect(this, &ConfigFloatSlider::valueChanged, this, &ConfigFloatSlider::Update);
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}
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void ConfigFloatSlider::Update(int value)
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{
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const float current_value = (m_step * value) + m_minimum;
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SaveValue(m_setting, current_value);
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}
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float ConfigFloatSlider::GetValue() const
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{
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return (m_step * value()) + m_minimum;
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}
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void ConfigFloatSlider::OnConfigChanged()
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{
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setValue(std::round((ReadValue(m_setting) - m_minimum) / m_step));
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}
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