Files
ts-qt/components/charts/vector_field.hh

83 lines
2.2 KiB
C++

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