Renderive/Demo_Gallery/Demo_Gallery.cpp

#include "Demo_Gallery.h"
#include <QtWidgets>
#include "Widget/Qt/export.h"
using namespace Psc;
QStandardItem* Demo_Gallery::get_from_data(const T_Data& data) {
    auto w = new QWidget;
    auto l = new QVBoxLayout(w);
    l->setContentsMargins({0, 0, 0, 0});
    l->setSpacing(0);
    l->addWidget(data.plot);
    // l->addStretch();
    data_map[data.name] = w;
    return new QStandardItem(data.name);
}
std::vector<QStandardItem*> Demo_Gallery::get_list(const std::vector<T_Data>& datas) {
    std::vector<QStandardItem*> ret;
    for (const T_Data& data : datas) {
        ret.push_back(get_from_data(data));
    }
    return ret;
}
void Demo_Gallery::change_to(const QString& name) {
    if (data_map.contains(name)) {
        QWidget* associatedWidget = data_map[name];
        int i = tab_widget->indexOf(associatedWidget);
        if (i == -1) {
            // 标签页不存在，添加新的标签页
            tab_widget->addTab(associatedWidget, name);
            tab_widget->setCurrentIndex(tab_widget->indexOf(associatedWidget));
        }
        else {
            // 标签页已经存在，设置为当前标签页
            tab_widget->setCurrentIndex(i);
        }
    }
}
class Combo_Box_Example : public QWidget {
public:
    Combo_Box_Example(QWidget* parent = nullptr) : QWidget(parent) {
        // 创建一个QComboBox
        QComboBox* combo_box = new QComboBox(this);
        // 向QComboBox添加一些选项
        combo_box->addItem("Option 1");
        combo_box->addItem("Option 2");
        combo_box->addItem("Option 3");
        // 创建一个标签用来显示选中的选项
        QLabel* label = new QLabel("Selected: ", this);
        QObject::connect(combo_box, QOverload<int>::of(&QComboBox::currentIndexChanged), [=](int index) {
            // 这里你可以获取当前选择项的索引
            label->setText("Selected: " + combo_box->currentText());
        });
        // 布局
        QVBoxLayout* layout = new QVBoxLayout;
        layout->addWidget(combo_box);
        layout->addWidget(label);
        setLayout(layout);
    }
};
Demo_Gallery::Demo_Gallery() :
    tree_view(new QTreeView(this)),
    standard_model(new QStandardItemModel(this)),
    tab_widget(new QTabWidget) {
    main_layout = new QHBoxLayout(this);
    main_layout->setContentsMargins(0, 0, 0, 0);
    main_layout->setSpacing(0);
    tree_view->setFixedWidth(200);
    tree_view->setEditTriggers(QAbstractItemView::NoEditTriggers);
    main_layout->addWidget(tree_view);
    tab_widget->setTabsClosable(true);
    main_layout->addWidget(tab_widget);
    // tree_view->setItemDelegate(new Delegate);
    tree_view->setHeaderHidden(true);
    QStandardItem* root = standard_model->invisibleRootItem();
    auto append_rows = [](QStandardItem* parent, const std::vector<QStandardItem*>& rows) {
        for (QStandardItem* row : rows)
            parent->appendRow(row);
    };
    auto plottable = new QStandardItem("plottable");
    append_rows(plottable, get_list({
    {"余晖图", create_afterglow()},
    {"音频图", create_audio_plot()},
    {"星座图", create_planisphere_plot()},
    {"频谱图", create_spectrun_plot()},
    {"瀑布图", create_water_fall_plot()},
    {"扫频图", create_sweep_frequent_plot()},
    }));
    auto base = new QStandardItem("基础元素");
    append_rows(base, get_list({
    {"轴测试", create_axis_test_plot()},
    {"时间轴测试", create_time_axis_test_plot()},
    {"频率轴测试", create_frequent_axis_test_plot()},
    {"多选框测试", create_Multi_Select_Plot()},
    }));
    auto t1 = new Byte_Select;
    auto t2 = new Test_File_Gather_Widget;
    auto t3 = new Test_File_Play_Widget;
    auto custom_widget = new QStandardItem("自定义控件");
    append_rows(custom_widget, get_list({
    {"Enum_Select", t1},
    {"Test_File_Gather_Widget", t2},
    {"Test_File_Play_Widget", t3},
    {"表格", create_table_view()},
    {"树", create_Tree_View()},
    }));
    auto Qt_raw_widget = new QStandardItem("Qt原生元素");
    append_rows(Qt_raw_widget, get_list({
    // QSizeGrip 一个改变大小的注脚
    // QDesktopWidget  不知道干嘛的
    // QFocusFrame  不知道干嘛的
    {"QKeySequenceEdit", new QKeySequenceEdit},
    {"Combo_Box_Example", new Combo_Box_Example},
    // 像QWidget 但不知到有什么区别
    {"QPushButton", new QPushButton},
    {"QFrame", new QFrame},
    {"QStatusBar", new QStatusBar},
    {"QGroupBox", new QGroupBox},
    {"QSplashScreen", new QSplashScreen},
    {"QAbstractSlider", new QAbstractSlider},
    {"QRubberBand::Line", new QRubberBand(QRubberBand::Line)},
    {"QRubberBand::Rectangle", new QRubberBand(QRubberBand::Rectangle)},
    {"QProgressBar", new QProgressBar()},
    {"QDialog", new QDialog},
    {"QTabBar", new QTabBar},
    {"QDialogButtonBox", new QDialogButtonBox},
    {"QCalendarWidget", new QCalendarWidget},
    {"QMenuBar", new QMenuBar},
    {"QTabWidget", new QTabWidget},
    {"QOpenGLWidget", new QOpenGLWidget},
    {"QMdiSubWindow", new QMdiSubWindow},
    {"QDockWidget", new QDockWidget},
    {"QAbstractSpinBox", new QAbstractSpinBox},
    //{"QAbstractButton", new QAbstractButton},
    {"QTabBar", new QTabBar},
    {"QComboBox", new QComboBox},
    {"QMainWindow", new QMainWindow},
    {"QMenu", new QMenu},
    //{"QWindowContainer", new QWindowContainer},
    //{"QDesktopScreenWidget", new QDesktopScreenWidget},
    {"QColumnView", new QColumnView},
    {"QWizardPage", new QWizardPage},
    }));
    // change_to("表格");
    change_to("Test_File_Gather_Widget");
    // change_to("树");
    root->appendRow(plottable);
    root->appendRow(base);
    root->appendRow(custom_widget);
    root->appendRow(Qt_raw_widget);
    tree_view->setModel(standard_model);
    tree_view->expandAll();
    QObject::connect(tab_widget, &QTabWidget::tabCloseRequested, [this](int index) {
        // 处理标签页关闭请求
        qDebug() << "Closing tab at index:" << index;
        // 从 QTabWidget 中移除指定的标签页
        tab_widget->removeTab(index);
    });
    QObject::connect(tree_view, &QTreeView::clicked, [this](const QModelIndex& index) {
        QStandardItem* item = this->standard_model->itemFromIndex(index);
        if (item) {
            QString item_name = item->text();
            change_to(item_name);
        }
    });
}