gui_tooltip_manager.h

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#pragma once
 
#include <gui_core/gui_id.h>
 
#include <vector>
 
namespace tachyon
{

    class TooltipManager
    {
    public:
        float delaySeconds = 0.5f;   
        float warmSeconds  = 0.5f;   
        float hideSeconds  = 0.1f;   

        void BeginFrame(ID currentHoveredID, ID currentFocusedID, float elapsedTimeSecs,
                        bool hasMouseMove, bool hasMousePress, bool hasKeyboard, bool hasScroll, bool menuIsOpen,
                        bool buttonHeld = false);

        ID GetActiveTargetID() const { return m_activeTargetID; }
        void SetTargetAncestors(std::vector<ID> ancestors) { m_targetAncestors = std::move(ancestors); }

        bool ShouldShow(ID targetID);

        void EndFrame();

        bool IsVisible() const { return m_isVisible; }
 
    private:
        ID    m_activeTargetID   = ID::Invalid();
        std::vector<ID> m_targetAncestors;
        ID    m_prevFocusedID    = ID::Invalid();
        float m_targetStartTime  = 0.0f;
        float m_currentTime      = 0.0f;
        bool  m_isReady          = false;
        bool  m_isVisible        = false;
        bool  m_declaredThisFrame = false;
        bool  m_triggeredByFocus = false; 
        bool  m_suppressHover   = false; 
        bool  m_pressedLastFrame = false; 
        float m_lastVisibleTime  = -1.0e9f; 
        ID    m_lingerID         = ID::Invalid(); 
        float m_lingerUntil      = 0.0f;
        bool  m_activeAsked      = false; 
        bool  m_activeAskedLast  = false; 
        void  Dismiss(ID currentFocusedID, bool hasMouseMove);
    };

} // namespace tachyon