schema_editor/comdel/domain/display.cpp

#include "display.h"

namespace domain {

    Display::Display(std::vector<ui::Item> items) : items(items) {}

    void Display::render(QGraphicsItemGroup *group) {
        for (auto &item: items) {
            item.render(group);
        }
    }

    void Display::comdel(std::ostream &buffer, int x, int y, int size) {
        for (auto &item: items) {
            item.comdel(buffer, x, y, size);
        }
    }

    void ui::Rect::render(QGraphicsItemGroup *group) {
        group->addToGroup(new QGraphicsRectItem(x, y, w, h));
    }

    void ui::Rect::comdel(std::ostream &buffer, int x, int y) {
        buffer << "\t\trectangle {\n";
        buffer << "\t\t\tx: " << (this->x + x) << "; y: " << (this->y + y) << ";\n";
        buffer << "\t\t\tw: " << w << "; h: " << h << ";\n";
        buffer << "\t\t}\n\n";
    }

    void ui::Line::render(QGraphicsItemGroup *group) {
        group->addToGroup(new QGraphicsLineItem(x1, y1, x2, y2));
    }

    void ui::Line::comdel(std::ostream &buffer, int x, int y) {
        buffer << "\t\tline {\n";
        buffer << "\t\t\tx1: " << (x1 + x) << "; y1: " << (y1 + y) << ";\n";
        buffer << "\t\t\tx2: " << (x2 + x) << "; y2: " << (y2 + y) << ";\n";
        buffer << "\t\t}\n\n";
    }

    void ui::Bus::render(QGraphicsItemGroup *group, int size) {
        if (orientation == HORIZONTAL) {
            group->addToGroup(new QGraphicsRectItem(x, y, size, h));
        } else {
            group->addToGroup(new QGraphicsRectItem(x, y, w, size));
        }
    }

    int ui::Bus::getDefaultSize() {
        if (orientation == HORIZONTAL) {
            return w;
        } else {
            return h;
        }
    }

    void ui::Bus::comdel(std::ostream &buffer, int x, int y, int size) {
        buffer << "\t\trectangle {\n";
        buffer << "\t\t\tx: " << (this->x + x) << "; y: " << (this->y + y) << ";\n";
        if (orientation == HORIZONTAL) {
            buffer << "\t\t\tw: " << size << "; h: " << h << ";\n";
        } else {
            buffer << "\t\t\tw: " << w << "; h: " << size << ";\n";
        }
        buffer << "\t\t}\n\n";
    }

    void ui::Pin::renderIn(QGraphicsItemGroup *group) {
        QPolygon polygon;

        switch (orientation) {
            case PinOrientation::TOP:
                polygon << QPoint(x, y) << QPoint(x, y + h) << QPoint(x + w, y + h) << QPoint(x + w, y)
                        << QPoint(x + w / 2, y + h / 2);
                break;
            case PinOrientation::BOTTOM:
                polygon << QPoint(x, y) << QPoint(x, y + h) << QPoint(x + w / 2, y + h / 2)
                        << QPoint(x + w, y + h) << QPoint(x + w, y);
                break;
            case PinOrientation::LEFT:
                polygon << QPoint(x, y) << QPoint(x + w / 2, y + h / 2) << QPoint(x, y + h)
                        << QPoint(x + w, y + h) << QPoint(x + w, y);
                break;
            case PinOrientation::RIGHT:
                polygon << QPoint(x, y) << QPoint(x, y + h) << QPoint(x + w, y + h)
                        << QPoint(x + w / 2, y + h / 2) << QPoint(x + w, y);
                break;
        }
        group->addToGroup(new QGraphicsPolygonItem(polygon));
    }

    void ui::Pin::renderOut(QGraphicsItemGroup *group) {
        QPolygon polygon;

        switch (orientation) {
            case PinOrientation::TOP:
                polygon << QPoint(x, y + h / 2) << QPoint(x, y + h) << QPoint(x + w, y + h)
                        << QPoint(x + w, y + h / 2) << QPoint(x + w / 2, y);
                break;
            case PinOrientation::BOTTOM:
                polygon << QPoint(x, y) << QPoint(x, y + h / 2) << QPoint(x + w / 2, y + h)
                        << QPoint(x + w, y + h / 2) << QPoint(x + w, y);
                break;
            case PinOrientation::LEFT:
                polygon << QPoint(x + w, y) << QPoint(x + w / 2, y) << QPoint(x, y + h / 2)
                        << QPoint(x + w / 2, y + h) << QPoint(x + w, y + w);
                break;
            case PinOrientation::RIGHT:
                polygon << QPoint(x, y) << QPoint(x, y + h) << QPoint(x + w / 2, y + h)
                        << QPoint(x + w, y + h / 2) << QPoint(x + w / 2, y);
                break;
        }
        group->addToGroup(new QGraphicsPolygonItem(polygon));
    }

    void ui::Pin::renderInOut(QGraphicsItemGroup *group) {
        group->addToGroup(new QGraphicsRectItem(x, y, w, h));
    }

    void ui::Pin::render(QGraphicsItemGroup *group) {
        switch (pinType) {
            case PinType::IN:
                renderIn(group);
                break;
            case PinType::OUT:
                renderOut(group);
                break;
            case PinType::IN_OUT:
                renderInOut(group);
                break;
        }
    }

    int ui::Pin::getConnectionX() {
        switch (orientation) {
            case ui::PinOrientation::TOP:
            case ui::PinOrientation::BOTTOM:
                return x + w / 2;
            case ui::PinOrientation::LEFT:
                return x;
            case ui::PinOrientation::RIGHT:
                return x + w;
        }
        return 0;
    }

    int ui::Pin::getConnectionY() {
        switch (orientation) {
            case ui::PinOrientation::LEFT:
            case ui::PinOrientation::RIGHT:
                return y + h / 2;
            case ui::PinOrientation::TOP:
                return y;
            case ui::PinOrientation::BOTTOM:
                return y + h;
        }
        return 0;
    }

    void ui::Item::render(QGraphicsItemGroup *group, int size) {
        if (rect) rect->render(group);
        if (line) line->render(group);
        if (pin) pin->render(group);
        if (bus) bus->render(group, size);
    }

    void ui::Item::comdel(std::ostream &buffer, int x, int y, int size) {
        if (rect) rect->comdel(buffer, x, y);
        if (line) line->comdel(buffer, x, y);
        // pins aren't exported
        if (bus) bus->comdel(buffer, x, y, size);
    }
} // namespace domain