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59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
// SPDX-License-Identifier: MIT
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//
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// EmulationStation Desktop Edition
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// SliderComponent.h
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//
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// Slider to set value in a predefined range.
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//
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#ifndef ES_CORE_COMPONENTS_SLIDER_COMPONENT_H
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#define ES_CORE_COMPONENTS_SLIDER_COMPONENT_H
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#include "GuiComponent.h"
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#include "components/ImageComponent.h"
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class Font;
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class TextCache;
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// Used to display/edit a value between some min and max values.
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class SliderComponent : public GuiComponent
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{
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public:
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using GuiComponent::getValue;
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using GuiComponent::setValue;
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// Minimum value (far left of the slider), maximum value (far right of the slider),
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// increment size (how much pressing L/R moves by), unit to display (optional).
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SliderComponent(
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Window* window, float min, float max, float increment, const std::string& suffix = "");
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void setValue(float value);
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float getValue() { return mValue; }
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bool input(InputConfig* config, Input input) override;
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void update(int deltaTime) override;
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void render(const glm::mat4& parentTrans) override;
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void onSizeChanged() override;
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virtual std::vector<HelpPrompt> getHelpPrompts() override;
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private:
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void onValueChanged();
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float mMin, mMax;
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float mValue;
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float mSingleIncrement;
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float mMoveRate;
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float mBarHeight;
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int mMoveAccumulator;
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ImageComponent mKnob;
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std::string mSuffix;
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std::shared_ptr<Font> mFont;
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std::shared_ptr<TextCache> mTextCache;
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};
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#endif // ES_CORE_COMPONENTS_SLIDER_COMPONENT_H
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