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62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
#ifndef GAME_CLIENT_COMPONENTS_TOOLTIPS_H
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#define GAME_CLIENT_COMPONENTS_TOOLTIPS_H
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#include <game/client/component.h>
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#include <game/client/ui_rect.h>
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#include <cstdint>
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#include <functional>
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#include <optional>
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#include <unordered_map>
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struct CTooltip
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{
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CUIRect m_Rect;
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const char *m_pText;
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float m_WidthHint;
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bool m_OnScreen; // used to know if the tooltip should be rendered.
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};
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/**
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* A component that manages and renders UI tooltips.
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*
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* Should be among the last components to render.
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*/
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class CTooltips : public CComponent
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{
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std::unordered_map<uintptr_t, CTooltip> m_Tooltips;
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std::optional<std::reference_wrapper<CTooltip>> m_ActiveTooltip;
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int64_t m_HoverTime;
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/**
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* The passed tooltip is only actually set if there is no currently active tooltip.
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*
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* @param Tooltip A reference to the tooltip that should be active.
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*/
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void SetActiveTooltip(CTooltip &Tooltip);
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inline void ClearActiveTooltip();
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public:
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CTooltips();
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virtual int Sizeof() const override { return sizeof(*this); }
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/**
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* Adds the tooltip to a cache and renders it when active.
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*
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* On the first call to this function, the data passed is cached, afterwards the calls are used to detect if the tooltip should be activated.
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*
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* For now only works correctly with single line tooltips, since Text width calculation gets broken when there are multiple lines.
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*
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* @param pID The ID of the tooltip. Usually a reference to some g_Config value.
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* @param pNearTo Place the tooltip near this rect.
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* @param pText The text to display in the tooltip
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*/
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void DoToolTip(const void *pID, const CUIRect *pNearRect, const char *pText, float WidthHint = -1.0f);
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virtual void OnReset() override;
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virtual void OnRender() override;
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};
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#endif
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