data_display.hpp

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#pragma once
 
#include <cstddef>
#include <memory>
#include <optional>
#include <pulp/canvas/canvas.hpp>
#include <pulp/view/view.hpp>
#include <string>
#include <string_view>
#include <vector>
 
namespace pulp::view {
enum class WidgetRenderStyle { standard, minimal, silver };

class LevelDisplay {
  public:
    enum class Orientation { vertical, horizontal };
    virtual ~LevelDisplay();
    virtual void set_levels(float primary, float secondary) = 0;
    virtual void set_level_orientation(Orientation) = 0;
    virtual void set_level_fill(std::optional<canvas::Color> background,
                                std::vector<canvas::Color> gradient) = 0;
    virtual void clear_level_fill() = 0;
    virtual void set_level_bar_ratio(float ratio) = 0;
    virtual void set_level_render_style(WidgetRenderStyle) = 0;
};
 
class SeriesDisplay {
  public:
    virtual ~SeriesDisplay();
    virtual void set_series(const float* values, std::size_t count) = 0;
    virtual void set_series_preview(std::string_view token) = 0;
};
 
class BinDisplay {
  public:
    virtual ~BinDisplay();
    virtual void set_bins(const float* values, std::size_t count) = 0;
};
 
struct DataDisplayCatalogRow {
    std::string id;
    std::string class_name;
    std::string header;
};
 
using DataDisplayFactory = std::unique_ptr<View> (*)();
 
struct DataDisplayRegistration {
    std::string id;
    DataDisplayFactory make = nullptr;
    std::vector<DataDisplayCatalogRow> catalog_rows;
};
 
void register_data_display(DataDisplayRegistration registration);
bool has_data_display(std::string_view id);
std::unique_ptr<View> make_data_display(std::string_view id);
void clear_data_displays();
std::size_t data_display_registration_count();
 
} // namespace pulp::view