1#ifndef GAME_CLIENT_COMPONENTS_TOOLTIPS_H
2#define GAME_CLIENT_COMPONENTS_TOOLTIPS_H
3
4#include <game/client/component.h>
5#include <game/client/ui_rect.h>
6
7#include <cstdint>
8#include <functional>
9#include <optional>
10#include <unordered_map>
11
12struct CTooltip
13{
14 const void *m_pId;
15 CUIRect m_Rect;
16 const char *m_pText;
17 float m_WidthHint;
18 bool m_OnScreen; // used to know if the tooltip should be rendered.
19};
20
21/**
22 * A component that manages and renders UI tooltips.
23 *
24 * Should be among the last components to render.
25 */
26class CTooltips : public CComponent
27{
28 std::unordered_map<uintptr_t, CTooltip> m_Tooltips;
29 std::optional<std::reference_wrapper<CTooltip>> m_ActiveTooltip;
30 std::optional<std::reference_wrapper<CTooltip>> m_PreviousTooltip;
31 int64_t m_HoverTime;
32
33 /**
34 * @param Tooltip A reference to the tooltip that should be active.
35 */
36 void SetActiveTooltip(CTooltip &Tooltip);
37
38 inline void ClearActiveTooltip();
39
40public:
41 CTooltips();
42 int Sizeof() const override { return sizeof(*this); }
43
44 /**
45 * Adds the tooltip to a cache and renders it when active.
46 *
47 * 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.
48 * If multiple tooltips cover the same rect or the rects intersect, then the tooltip that is added later has priority.
49 *
50 * @param pId The ID of the tooltip. Usually a reference to some g_Config value.
51 * @param pNearRect Place the tooltip near this rect.
52 * @param pText The text to display in the tooltip.
53 * @param WidthHint The maximum width of the tooltip, or -1.0f for unlimited.
54 */
55 void DoToolTip(const void *pId, const CUIRect *pNearRect, const char *pText, float WidthHint = -1.0f);
56
57 void OnReset() override;
58 void OnRender() override;
59};
60
61#endif
62