Scroll.hpp

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#pragma once

#include <etk/types.hpp>
#include <ewol/debug.hpp>
#include <ewol/widget/Container.hpp>
#include <ewol/compositing/Compositing.hpp>
#include <ewol/compositing/Shaper.hpp>
#include <ewol/widget/Manager.hpp>

namespace ewol {
    namespace widget {
        class Scroll;
        using ScrollShared = ememory::SharedPtr<ewol::widget::Scroll>;
        using ScrollWeak = ememory::WeakPtr<ewol::widget::Scroll>;
        class Scroll : public ewol::widget::Container {
            public: // properties
                eproperty::Range<vec2> propertyLimit; 
                eproperty::Value<std::string> propertyShapeVert; 
                eproperty::Value<std::string> propertyShapeHori; 
                eproperty::Value<bool> propertyHover; 
            public:
                enum highSpeedMode {
                    speedModeDisable,
                    speedModeInit,
                    speedModeEnableFinger, // Specific for touchpad
                    speedModeEnableHorizontal, // Specific for mouse
                    speedModeEnableVertical, // Specific for mouse
                    speedModeGrepEndEvent
                };
            private:
                ewol::compositing::Shaper m_shaperH; 
                ewol::compositing::Shaper m_shaperV; 
            private:
                float m_pixelScrolling;
                vec2 m_highSpeedStartPos;
                enum highSpeedMode m_highSpeedMode;
                int32_t m_highSpeedButton;
                enum gale::key::type m_highSpeedType;
            protected:
                Scroll();
                void init() override;
            public:
                DECLARE_WIDGET_FACTORY(Scroll, "Scroll");
                virtual ~Scroll();
            public:
                void onChangeSize() override;
                void calculateMinMaxSize() override;
                void onRegenerateDisplay() override;
                bool onEventInput(const ewol::event::Input& _event) override;
                void systemDraw(const ewol::DrawProperty& _displayProp) override;
                ewol::WidgetShared getWidgetAtPos(const vec2& _pos) override;
            protected:
                void onDraw() override;
            protected:
                virtual void onChangePropertyLimit();
                virtual void onChangePropertyShapeVert();
                virtual void onChangePropertyShapeHori();
        };
    }
}