Slider.h

Go to the documentation of this file.

#pragma once

#include "Border.h"
#include "Frame.h"
#include "ImageView.h"
#include "LinearScale.h"

namespace rose {

    class Slider : public LinearScale {
    protected:
        bool mDrag{false};              
        int mSliderOffset{0};           
        float mValue{};                 
        uint32_t mLastScrollTick{0};    

    public:
        ~Slider() override = default;
        Slider(const Slider &) = delete;
        Slider& operator=(const Slider &) = delete;
        Slider(Slider &&) = delete;
        Slider& operator=(Slider &&) = delete;

        explicit Slider(float value);

        explicit Slider(ImageId imageId = BevelOutRoundCorners);

        void initializeComposite() override;

        Slider(float lowerBound, float upperBound, float value, ImageId imageId = RoseImageInvalid);

        bool mouseEnterEvent(const Position &p, bool enter) override;

        bool mouseButtonEvent(const Position &mousePos, int button, bool down, int modifiers) override;

        bool mouseMotionEvent(const Position &cursorPosition, const Position &rel, int button, int modifiers) override;

        bool mouseDragEvent(const Position &p, const Position &rel, int button, int modifiers) override;

        bool scrollEvent(const Position &p, int32_t x, int32_t y) override;

//        /// Handle a keyboard event (default implementation: do nothing)
//        bool keyboardEvent(int key, int scancode, int action, int modifiers) override;

        bool keyboardCharacterEvent(unsigned int codepoint) override;

        void setValue(float value, bool final, bool transmit = false);

        using SignalType = std::pair<bool,float>;
        Signal<SignalType> valueTx{};       
    };
}