fe3b846ac8
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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* Copyright (c) 2021, Marcus Nilsson <brainbomb@gmail.com>
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* Copyright (c) 2022, the SerenityOS developers.
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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/AbstractSlider.h>
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namespace GUI {
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class ValueSlider : public AbstractSlider {
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C_OBJECT(ValueSlider);
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public:
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enum class KnobStyle {
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Wide,
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Thin,
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};
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virtual ~ValueSlider() override = default;
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void set_suffix(String suffix) { m_suffix = move(suffix); }
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void set_knob_style(KnobStyle knobstyle) { m_knob_style = knobstyle; }
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virtual void set_value(int value, AllowCallback = AllowCallback::Yes) override;
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protected:
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virtual void paint_event(PaintEvent&) override;
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virtual void mousedown_event(MouseEvent&) override;
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virtual void mousemove_event(MouseEvent&) override;
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virtual void mouseup_event(MouseEvent&) override;
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virtual void mousewheel_event(MouseEvent&) override;
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virtual void leave_event(Core::Event&) override;
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private:
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explicit ValueSlider(Gfx::Orientation = Gfx::Orientation::Horizontal, String suffix = "");
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String formatted_value() const;
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int value_at(const Gfx::IntPoint& position) const;
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Gfx::IntRect bar_rect() const;
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Gfx::IntRect knob_rect() const;
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String m_suffix {};
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Orientation m_orientation { Orientation::Horizontal };
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KnobStyle m_knob_style { KnobStyle::Thin };
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RefPtr<GUI::TextBox> m_textbox;
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bool m_dragging { false };
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bool m_hovered { false };
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};
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}
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