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c8cfd6661a
Enable the warning project-wide. It catches when a non-virtual method creates an overload set with a virtual method. This might cause surprising overload resolution depending on how the method is invoked.
46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibGUI/Slider.h>
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class AutoSlider final : public GUI::Slider {
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C_OBJECT(AutoSlider)
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public:
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~AutoSlider() override = default;
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Function<void(int)> on_knob_released;
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virtual void set_value(int value, GUI::AllowCallback allow_callback = GUI::AllowCallback::Yes) override
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{
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if (!knob_dragging() && !mouse_is_down())
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GUI::Slider::set_value(value, allow_callback);
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}
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bool mouse_is_down() const { return m_mouse_is_down; }
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private:
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AutoSlider(Orientation orientation)
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: GUI::Slider(orientation)
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{
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}
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virtual void mousedown_event(GUI::MouseEvent& event) override
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{
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m_mouse_is_down = true;
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GUI::Slider::mousedown_event(event);
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}
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virtual void mouseup_event(GUI::MouseEvent& event) override
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{
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m_mouse_is_down = false;
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if (on_knob_released && is_enabled())
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on_knob_released(value());
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GUI::Slider::mouseup_event(event);
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}
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bool m_mouse_is_down { false };
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};
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