mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-11-12 23:43:44 +08:00
Trey Moen
2eee697f7d
* cabana: centralize accessible theme and data colors * cabana: remove color contrast tests * cabana: simplify theme color helpers * cabana: soften inactive message rows in dark mode * cabana: retain original signal tooltip behavior
35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
#pragma once
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#include <vector>
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#include "imgui.h"
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#include "tools/cabana/dbc/dbc.h"
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#include "tools/cabana/streams/abstractstream.h"
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class Sparkline {
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public:
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void update(const cabana::Signal *sig, CanEventIter first, CanEventIter last, int range, ImVec2 sz, double window_end);
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inline double freq() const { return freq_; }
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bool isEmpty() const { return render_points_.empty(); }
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// emits the rendered polyline at pos (top-left, screen coordinates)
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void draw(ImDrawList *draw_list, ImVec2 pos, ImU32 color = 0) const;
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ImVec2 size = {}; // empty when isEmpty()
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double min_val = 0;
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double max_val = 0;
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private:
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struct Point {
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double x, y;
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};
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void render(const CabanaColor &color, int range, ImVec2 sz, double window_end);
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std::vector<Point> points_;
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std::vector<ImVec2> render_points_;
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CabanaColor color_;
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double window_end_ = 0; // the time the polyline was built for, so draw() can scroll it on from there
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double xscale_ = 0;
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bool draw_individual_points_ = false;
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double freq_ = 0;
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};
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