#include "MainWindow.h"
#include "ui_MainWindow.h"
#include <QDialog>
#include <QDebug>
#include <QMessageBox>
#include <QColorDialog>
#include <QFileDialog>
#include <QFontDialog>
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    // 点击新建按钮, 出来一个对话框
    connect(ui->actionNew, &QAction::triggered, [=](){
        /* 消息对话框
        QMessageBox::critical(this, "critical", "error");  // "critical": 标题, "error": 内容
        */
        /* 信息对话框
        QMessageBox::information(this, "info", "message");  // "info": 标题, "message": 内容
        */
        /* 提问对话框: QMessageBox::Cancel 默认被激活
        auto ret = QMessageBox::question(
                        this,
                        "question",
                        "ask",
                        QMessageBox::Save|QMessageBox::Cancel,
                        QMessageBox::Cancel
                    );
        if (QMessageBox::Save == ret) {
            qDebug() << "press save.";
        } else if (QMessageBox::Cancel == ret) {
            qDebug() << "press cancel.";
        }
        */
        /* 警告对话框
        QMessageBox::warning(this, "warning", "this is a warning.");
        */
        /* 颜色对话框
        QColor colorResult = QColorDialog::getColor(QColor(255, 0, 0, 0.8));
        qDebug() << colorResult.red();
        qDebug() << colorResult.green();
        qDebug() << colorResult.blue();
        */
        /* 文件对话框
        QFileDialog::getOpenFileName(this, "open file", "C:/Users/win10/Desktop");
        */
        /* 字体对话框
        bool flag;
        QFont font = QFontDialog::getFont(&flag, QFont("Arial Black", 36));
        qDebug() << "字体:" << font.family().toUtf8().data() << "字号:" << font.pointSize() << "加粗:" << font.bold() << "倾斜:" << font.italic();
        qDebug() << "flag:" << flag;
        */
    });
}
MainWindow::~MainWindow()
{
    delete ui;
}