DYTSrouce/src/ui/Menu/WindowManagerMenu.cpp

#include "ui/Menu/WindowManagerMenu.h"

#include <QMessageBox>

#include "ui/MainFrame.h"
#include "ui/DockWidget.h"
#include "common/SpdLogger.h"

#include "ui_WindowManagerMenu.h"

const int DockWidgetRole = Qt::UserRole + 1;

WindowManagerMenu::WindowManagerMenu(QWidget* parent)
    : QWidget(parent)
    , ui(new Ui::WindowManagerMenu) {
    ui->setupUi(this);
    connect(ui->listWidget, &QListWidget::itemClicked, this, &WindowManagerMenu::OnItemClicked);
}

WindowManagerMenu::~WindowManagerMenu() {
    delete ui;
}

void WindowManagerMenu::AddDockWidget(DockWidget* dockWidget) {
    if (nullptr == dockWidget) {
        LOG_ERROR("dockWidget is nullptr");
        return;
    }

    QListWidgetItem* item = new QListWidgetItem(dockWidget->windowTitle());
    connect(dockWidget, &DockWidget::windowTitleChanged, [item](const QString& title) {
        item->setText(title);
        }
    );
    // Initialize check state to match dock visibility
    item->setCheckState(dockWidget->isVisible() ? Qt::Checked : Qt::Unchecked);
    // Store as QPointer to prevent dangling pointer on dock destruction
    item->setData(DockWidgetRole, QVariant::fromValue(QPointer<DockWidget>(dockWidget)));
    // Sync dock visibility changes to check state
    connect(dockWidget, &DockWidget::visibilityChanged, [item](bool visible) {
        item->setCheckState(visible ? Qt::Checked : Qt::Unchecked);
    });
    connect(dockWidget, &DockWidget::signalClose, [this, item]() {
        item->setCheckState(Qt::Unchecked);
    });
    // Remove the corresponding item when the DockWidget is destroyed
    connect(dockWidget, &QObject::destroyed, this, [this, dockWidget]() {
        RemoveDockWidget(dockWidget);
    });
    ui->listWidget->addItem(item);
}

void WindowManagerMenu::RemoveDockWidget(class DockWidget* dockWidget) {
    if (!ui || !ui->listWidget) {
        return;
    }
    for (int i = 0; i < ui->listWidget->count(); ++i) {
        QListWidgetItem* item = ui->listWidget->item(i);
        QPointer<DockWidget> ptr = item->data(DockWidgetRole).value<QPointer<DockWidget>>();
        DockWidget* dock = ptr.data();
        if (dock == dockWidget) {
            // Remove and delete the list item
            delete ui->listWidget->takeItem(i);
            break;
        }
    }
}

void WindowManagerMenu::OnItemClicked(QListWidgetItem* item) {
    bool checked = !(item->checkState() == Qt::Checked);
    item->setCheckState(checked ? Qt::Checked : Qt::Unchecked);
    QPointer<DockWidget> ptr = item->data(DockWidgetRole).value<QPointer<DockWidget>>();
    DockWidget* dock = ptr.data();
    if (dock) {
        dock->setVisible(checked);
    }
}