editor/mainwindow.cpp

#include "mainwindow.h"
#include <QToolBar>
#include <QToolButton>
#include <QVBoxLayout>
#include <QButtonGroup>
#include <QFileDialog>
#include <QMessageBox>
#include <QCloseEvent>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui_(new Ui::MainWindow)
{
    ui_->setupUi(this);
    hmi_ = new HMIModule(ui_, this);
    hmi_->init();

    initMainWindow();
    // 连接 HMIModule 的信号到 MainWindow 的槽
    connect(hmi_, &HMIModule::logMessageGenerated, this, &MainWindow::appendLog);

    // 新建菜单
    connect(ui_->action, &QAction::triggered, this, &MainWindow::onNewFile);

    connect(ui_->action_3, &QAction::triggered, this, [this]() {
        QString fileName = QFileDialog::getSaveFileName(this, "保存HMI文件", "", "JSON文件 (*.hmi)");
        if (!fileName.isEmpty()) {
            if (!hmi_->saveToFile(fileName)) {
                QMessageBox::warning(this, "保存失败", "文件保存失败！");
            }
        }
    });

    connect(ui_->action_2, &QAction::triggered, this, [this]() {
        QString fileName = QFileDialog::getOpenFileName(this, "打开HMI文件", "", "JSON文件 (*.hmi)");
        if (!fileName.isEmpty()) {
            if (!hmi_->openFromFile(fileName)) {
                QMessageBox::warning(this, "打开失败", "文件打开失败或格式不正确！");
            }
        }
    });
}

MainWindow::~MainWindow()
{
    delete ui_;
}

void MainWindow::initMainWindow()
{
    setWindowTitle("综合平台编辑器");
    setWindowIcon(QIcon(":/resource/image/editor.png"));
    // 运行默认打开HMI页面
    ui_->tabWidget->setCurrentIndex(1);
}

// 实现槽函数
void MainWindow::appendLog(const QString& message)
{
    ui_->textEdit->append(message);
}

// 新建菜单动作槽函数
void MainWindow::onNewFile()
{
    if (!hmi_)
        return;

    if (hmi_->isModified()) {
        auto ret = QMessageBox::warning(this, "提示",
                                        "当前文件有未保存的更改，是否保存？",
                                        QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
                                        QMessageBox::Save);

        if (ret == QMessageBox::Save) {
            QString fileName = QFileDialog::getSaveFileName(this, "保存HMI设计", "", "JSON文件 (*.json)");
            if (!fileName.isEmpty()) {
                if (!hmi_->saveToFile(fileName)) {
                    QMessageBox::warning(this, "保存失败", "文件保存失败！");
                    return; // 不新建，保存失败
                }
            } else {
                return; // 取消保存，取消新建
            }
        } else if (ret == QMessageBox::Cancel) {
            return; // 取消新建
        }
        // 如果是Discard，直接继续新建，丢弃当前修改
    }

    // 清空编辑区，新建页面
    hmi_->resetPages();
}