schema_editor/comdel/domain/display.h

#ifndef DOMAIN_DISPLAY_H
#define DOMAIN_DISPLAY_H

#include <QGraphicsItem>
#include <optional>

#include <ostream>
#include "comdel/parser/color.h"
#include "value.h"

namespace domain {

    namespace ui {

        class DisplayContext {
            std::map<std::string, domain::Value> values;

        public:
            explicit DisplayContext(ComponentInstance *instance);
            std::string populateMessage(std::string message);
        };

        struct DisplayConfig {
            QColor lineColor;
            QColor fillColor;

            DisplayConfig(Color lineColor, Color fillColor) {
                this->lineColor = QColor::fromRgb(lineColor.r, lineColor.g, lineColor.b, lineColor.a);
                this->fillColor = QColor::fromRgb(fillColor.r, fillColor.g, fillColor.b, fillColor.a);
            }
        };

        class Text {
        public:
            int x, y, w, h;
            QColor color;
            std::string text;

            Text(int x, int y, int w, int h, std::string text, Color color) : x(x), y(y), w(w), h(h), text(text),
                color(QColor::fromRgb(color.r, color.g, color.b, color.a)) {}

            void render(QGraphicsItemGroup *group, ui::DisplayContext context);

            void comdel(std::ostream &buffer, int x, int y);

        };

        class Rect {
        public:
            int x, y, w, h;
            DisplayConfig config;

            Rect(int x, int y, int w, int h, DisplayConfig config) : x(x), y(y), w(w), h(h), config(config) {}

            void render(QGraphicsItemGroup *group);

            void comdel(std::ostream &buffer, int x, int y);

        };

        class Ellipse {
        public:
            int x, y, w, h;
            DisplayConfig config;

            Ellipse(int x, int y, int w, int h, DisplayConfig config) : x(x), y(y), w(w), h(h), config(config) {}

            void render(QGraphicsItemGroup *group);

            void comdel(std::ostream &buffer, int x, int y);

        };

        class Line {
        public:
            int x1, y1, x2, y2;
            DisplayConfig config;

            Line(int x1, int y1, int x2, int y2, DisplayConfig config) : x1(x1), y1(y1), x2(x2), y2(y2), config(config) {}

            void render(QGraphicsItemGroup *group);

            void comdel(std::ostream &buffer, int x, int y);
        };

        enum PinType {
            IN, OUT, IN_OUT
        };
        enum PinOrientation {
            LEFT, RIGHT, TOP, BOTTOM
        };
        enum BusOrientation {
            VERTICAL, HORIZONTAL
        };

        class Bus {
        public:
            int x, y, w, h;
            BusOrientation orientation;
            DisplayConfig config;

            Bus(int x, int y, int w, int h, BusOrientation orientation, DisplayConfig config) : x(x), y(y), w(w), h(h),
                                                                          orientation(orientation),
                                                                          config(config) {}

            void render(QGraphicsItemGroup *group, int size);

            int getDefaultSize();

            void comdel(std::ostream &buffer, int x, int y, int size);

        };

        class Pin {
        public:
            PinOrientation orientation;
            PinType pinType;
            int x, y, w, h;
            DisplayConfig config;

            Pin(int x, int y, int w, int h, PinOrientation orientation, PinType pinType, DisplayConfig config)
                : x(x), y(y), w(w), h(h), orientation(orientation), pinType(pinType), config(config) {}

            Pin(): config(DisplayConfig(Color(), Color())) {};

        public:
            void render(QGraphicsItemGroup *group);

            int getConnectionX();
            int getConnectionY();

        private:
            void renderIn(QGraphicsItemGroup *group);
            void renderOut(QGraphicsItemGroup *group);
            void renderInOut(QGraphicsItemGroup *group);
        };


        class Item {
        public:
            Item() : rect(std::nullopt), line(std::nullopt), pin(std::nullopt), bus(std::nullopt) {}

            std::optional<Rect> rect = std::nullopt;
            std::optional<Line> line = std::nullopt;
            std::optional<Pin> pin = std::nullopt;
            std::optional<Bus> bus = std::nullopt;
            std::optional<Text> text = std::nullopt;
            std::optional<Ellipse> ellipse = std::nullopt;

            void render(QGraphicsItemGroup *group, ui::DisplayContext context, int size = 0);
            void comdel(std::ostream &buffer, int x, int y, int size = 0);
        };

    }

    class Display {
    public:

        Display(std::vector<ui::Item> items);

        void render(QGraphicsItemGroup *group, ui::DisplayContext context);

        void comdel(std::ostream &buffer, int x, int y, int size = 0);

        std::vector<ui::Item> &getItems() { return items; }

    private:
        std::vector<ui::Item> items;
    };

} // namespace domain

#endif // DOMAIN_DISPLAY_H