Radio/module/F/Navigate_Bar.h

#ifndef Navigate_Bar_H
#define Navigate_Bar_H
#include "function/function.export.h"
#include "global.h"
class Delegate_导航 : public QStyledItemDelegate {
public:
    using QStyledItemDelegate::QStyledItemDelegate;
    void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override {
        painter->save();
        auto dd = index.data(Qt::DisplayRole).value<导航_Dat>();
        if (std::holds_alternative<导航_Dat1>(dd.data))
        {
            bool selected = option.state & QStyle::State_Selected;
            if (selected)
            {
                painter->setPen(Qt::NoPen);
                // painter->setBrush(QColor("#ADD8E6"));
                painter->setBrush(base);
                painter->drawRoundedRect(option.rect, 4, 4);
            }
            auto& d = std::get<导航_Dat1>(dd.data);
            QColor cc = selected ? Qt::white : d.icon.get_color();
            int height = 20;
            int y = (option.rect.height() - height) / 2;
            QRect iconRect = QRect(option.rect.left() + 8, option.rect.y() + y, height, height);
            d.icon.render(painter, iconRect, cc);
            QRect textRect = option.rect;
            textRect.setLeft(iconRect.right() + 8);
            painter->setPen(QPen(cc));
            painter->drawText(textRect, Qt::AlignVCenter, d.text);
        }
        if (std::holds_alternative<导航_Dat2>(dd.data))
        {
            auto& d = std::get<导航_Dat2>(dd.data);
            QRect textRect = option.rect;
            // painter->drawRect(textRect);
            painter->setPen(QPen(Qt::darkGray));
            painter->setFont(get_font());
            painter->drawText(textRect, Qt::AlignVCenter, d.text);
            painter->drawLine(textRect.bottomLeft(), textRect.bottomRight());
        }
        painter->restore();
    }
    QFont get_font() const {
        QFont f;
        f.setPixelSize(18);
        return f;
    }
    QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override {
        auto dd = index.data(Qt::DisplayRole).value<导航_Dat>();
        if (std::holds_alternative<导航_Dat1>(dd.data))
        {
            auto& d = std::get<导航_Dat1>(dd.data);
            QString text = d.text;
            int width = option.rect.width(); // 视图宽度
            QFontMetrics fm(option.font); // 获取字体度量
            int textHeight =
                fm.boundingRect(QRect(0, 0, width, 0), Qt::TextWordWrap, text).height(); // 计算多行文本的高度
            int extraPadding = 10; // 额外的间距
            return QSize(width, textHeight + extraPadding); // 返回计算后的尺寸
        }
        if (std::holds_alternative<导航_Dat2>(dd.data))
        {
            auto& d = std::get<导航_Dat2>(dd.data);
            QString text = d.text;
            QFontMetrics fm(get_font());
            int extraPadding = 20; // 额外的间距
            return QSize(fm.horizontalAdvance(text), fm.height() + extraPadding); // 返回计算后的
        }
        return {0, 20};
    }
};
class View_导航 : public QListView {
public:
    explicit View_导航(QWidget* parent = nullptr) : QListView(parent) {
        setFrameShape(QFrame::NoFrame);
        model = new Model_导航<导航_Dat>(this);
        QAbstractItemView::setModel(model);
        setItemDelegate(new Delegate_导航(this));
        QObject::connect(this, &QListView::clicked, [&](const QModelIndex& index) {
            导航_Dat it = model->data(index, Qt::DisplayRole).value<导航_Dat>();
            if (click) click(&it);
        });
        setStyleSheet("background: rgba(0, 0, 0, 0);");
        setSpacing(2);
    }
protected:
    void paintEvent(QPaintEvent* e) override {
        QPainter painter(viewport()); // 在视图区域绘制
        QListView::paintEvent(e);
    }
public:
    std::function<void(导航_Dat*)> click = nullptr;
    QVector<导航_Dat> items;
    void update_model() { model->setDataList(items); }
private:
    Model_导航<导航_Dat>* model;
};
class Navigate_Bar : public QWidget {
public:
    View_导航* w;
    QVBoxLayout* layout;
    void set_click(const std::function<void(导航_Dat*)>& click) { w->click = click; }
    采集预处理* m采集预处理;
    信号侦察* m信号侦察;
    信号处理* m信号处理;
    信号生成* m信号生成;
    信号对消* m信号对消;
    存储列表* m存储列表;
protected:
    void paintEvent(QPaintEvent* event) override {
        QPainter painter(this);
        painter.setRenderHints(QPainter::Antialiasing);
        painter.setPen(Qt::NoPen);
        painter.setBrush(Qt::white);
        painter.drawRoundedRect(rect(), 8, 8);
        painter.end();
    }
public:
    Navigate_Bar() {
        layout = new QVBoxLayout(this);
        w = new View_导航;
        m采集预处理 = new 采集预处理;
        m信号侦察 = new 信号侦察;
        m信号处理 = new 信号处理;
        m信号生成 = new 信号生成;
        m信号对消 = new 信号对消;
        m存储列表 = new 存储列表;
        QColor c = Qt::darkGray;
        w->items.push_back(导航_Dat(导航_Dat2{"功能模块"}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"采集预处理\n\t\t999.999MHZ", "采集预处理", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_1.svg").set_color(c).create(), m采集预处理}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"信号侦察\n\tF信号侦察\n\t\t\t\t6/44", "信号侦察", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_2.svg").set_color(c).create(), m信号侦察}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"信号处理", "信号处理", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_3.svg").set_color(c).create(), m信号处理}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"信号生成", "信号生成", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_4.svg").set_color(c).create(), m信号生成}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"信号对消", "信号对消", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_5.svg").set_color(c).create(), m信号对消}));
        w->items.push_back(导航_Dat(导航_Dat2{"数据存储"}));
        w->items.push_back(
            导航_Dat(导航_Dat1{"存储列表\n\t\t1/60", "存储列表", "F信号 载频、能量、用户聚类",
                               SVGImage_Render().set_path(":/filter_1.svg").set_color(c).create(), m存储列表}));
        w->update_model();
        layout->addWidget(w);
    }
};
#endif // FUNCTION_BAR_H