83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
//
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// Created by Codex on 2025/12/05.
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//
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#pragma once
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#include "components/charts/heatmap.hh" // for PointData definition
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#include "creeper-qt/utility/theme/theme.hh"
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#include "creeper-qt/utility/wrapper/common.hh"
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#include "creeper-qt/utility/wrapper/property.hh"
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#include "creeper-qt/utility/wrapper/widget.hh"
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#include "qcustomplot/qcustomplot.h"
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#include <optional>
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#include <QPaintEvent>
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#include <concepts>
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#include <qsize.h>
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#include <qvector.h>
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namespace creeper {
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class VectorFieldPlot;
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namespace vector_widget::internal {
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class VectorPlot : public QCustomPlot {
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public:
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VectorPlot();
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~VectorPlot() override;
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void load_theme_manager(ThemeManager& mgr);
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void set_matrix_size(const QSize& size);
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void set_data(const QVector<PointData>& data);
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protected:
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void paintEvent(QPaintEvent* event) override;
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private:
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void initialize_plot();
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void reset_plot();
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void update_vectors();
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void ensure_arrows();
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void apply_color_scheme();
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QSize matrix_size_{ 3, 4 };
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QVector<PointData> data_points_;
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bool initialized_ = false;
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std::optional<ColorScheme> scheme_;
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QColor arrow_color_{ 16, 54, 128 }; // 深蓝色
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QCPItemLine* primary_arrow_ = nullptr;
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void ensure_primary_arrow();
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};
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} // namespace vector_widget::internal
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namespace vector_widget::pro {
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using Token = common::Token<internal::VectorPlot>;
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struct MatrixSize : Token {
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QSize size;
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explicit MatrixSize(const QSize& s) : size{ s } { }
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explicit MatrixSize(int w, int h) : size{ w, h } { }
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void apply(auto& self) const { self.set_matrix_size(size); }
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};
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using PlotData = DerivedProp<Token, QVector<PointData>, [](auto& self, const auto& vec) {
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self.set_data(vec);
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}>;
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template<class PlotWidget>
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concept trait = std::derived_from<PlotWidget, Token>;
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CREEPER_DEFINE_CHECKER(trait);
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using namespace widget::pro;
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using namespace theme::pro;
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} // namespace vector_widget::pro
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struct VectorFieldPlot
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: public Declarative<vector_widget::internal::VectorPlot,
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CheckerOr<vector_widget::pro::checker, widget::pro::checker, theme::pro::checker>> {
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using Declarative::Declarative;
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void paintEvent(QPaintEvent* event) override;
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};
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} // namespace creeper
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