mirror of
https://github.com/firestar5683/StarPilot.git
synced 2026-11-09 22:13:43 +08:00
Trey Moen
164a3a1e30
* cabana: keep chart tooltips below menus * cabana: exclude popup menus from plot hover
41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#pragma once
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#include <array>
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#include <string>
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#include <vector>
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#include "imgui.h"
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#include "imgui_internal.h"
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// A signal row, or a time heading when has_marker is false.
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struct TipLine {
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bool has_marker = false;
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ImU32 marker = 0;
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std::string name;
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std::string value, min, max;
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};
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class TipLabel {
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public:
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void showText(const ImVec2 &pt, const std::vector<TipLine> &text, const ImRect &rect);
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void hide() { visible_ = false; }
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bool isVisible() const { return visible_; }
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void draw(const ImRect &rect); // call inside the owning chart window, after drawing the plot
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private:
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// lays the lines out from origin, drawing them when p is given; returns the size of the text block
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ImVec2 layoutLines(ImDrawList *p, const ImVec2 &origin, ImU32 fg) const;
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ImVec2 sizeHint() const;
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void updateLayout();
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static constexpr float MARGIN = 6.0f;
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std::vector<TipLine> text_;
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std::array<float, 4> column_widths_{};
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ImVec2 anchor_;
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ImRect area_;
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ImVec2 pos_;
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ImVec2 size_;
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bool compact_ = false;
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bool visible_ = false;
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};
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