EzUI/demo/mode/main.cpp

#include "pch.h"
#include "ui.h"
#include <thread>
#include <atomic>

ezui::Label* m_bottomInfo;      //底部信息条
ezui::ProgressBar* m_progressBar;               // 保存进度条指针
std::atomic<bool> m_isRunning{ false };         // 进度条运行状态

using namespace ezui;

enum MenuIds {
    ID_MENU_TEST = 1001,
    ID_MENU_EXIT = 1002,
    ID_MENU_DEMO = 1003
};

// 进度条测试
DWORD __stdcall ProgressBarTest(LPVOID lpParam)
{
    m_isRunning = true;
    for (int i = 0; i <= 100; i++) {
        float val = i / 100.0f;
        m_progressBar->SetProgress(val);
        Sleep(30);
    }

    m_isRunning = false;
    return 0;
}

class SimpleMenuWindow : public Window {
public:
    SimpleMenuWindow() : Window(1000, 620) {
        SetText(L"示例窗口");
        SetMiniSize(Size(1000, 620));

        BuildBlankLayout(); // 创建UI控件
        CreateMenuBar();    // 创建菜单栏

        Show();
    }
protected:
    // 处理命令
    virtual LRESULT WndProc(UINT uMsg, WPARAM wParam, LPARAM lParam) override {
        if (uMsg == WM_COMMAND) {
            UINT id = LOWORD(wParam);

            switch (id)
            {
            case ID_MENU_TEST:
                MessageBoxW(Hwnd(), L"测试菜单被点击", L"提示", MB_OK | MB_ICONINFORMATION);
                break;
            case ID_MENU_DEMO:      // 测试菜单
                {
                    if (m_isRunning) {
                        std::cout << "测试线程已在运行中" << std::endl;
                    }
                    else {
                        HANDLE hThread = CreateThread(nullptr, 0, ProgressBarTest, nullptr, 0, nullptr);
                        if (hThread) CloseHandle(hThread);
                    }
                }
            break;
            case ID_MENU_EXIT:
                Close();
                break;
            default:
                break;
            }
        }
        return Window::WndProc(uMsg, wParam, lParam);
    }
    virtual void OnClose(bool& bClose) override {
        // 可以在这里做确认，当前直接关闭
        Application::Exit(0);
    }

    // 重写OnSize方法，响应窗口大小变化
    virtual void OnSize(const Size& sz) override {
        Window::OnSize(sz); // 先调用基类方法

        // 更新编辑框的位置和大小
        if (m_textBox) {
            UpdateTextBoxLayout();
        }
    }
private:
    Control m_root; // 绝对布局
    TextBox* m_textBox = nullptr; // 保存编辑框指针

    void BuildBlankLayout() {

        // 创建标签
        auto* label = new Label();
        label->SetText(L"标签：");
        label->SetLocation({ 15, 27 });
        label->SetAutoWidth(true);
        label->SetAutoHeight(true);
        label->Style.FontSize = 14;
        m_root.Add(label);

        // 创建彩色按钮
        auto* colorButton = new Button();
        colorButton->SetText(L"彩色按钮");
        colorButton->SetFixedSize(Size(100, 35));
        colorButton->SetLocation({ 70, 20 });  //坐标设置
        colorButton->Style.FontSize = 14;
        //colorButton->SetEnabled(false);
        colorButton->Style.BackColor = Color(52, 152, 219);
        colorButton->Style.ForeColor = Color::White;
        colorButton->HoverStyle.BackColor = Color(41, 128, 185);
        colorButton->ActiveStyle.BackColor = Color(31, 97, 141);
        m_root.Add(colorButton);
        // 绑定点击事件
        colorButton->EventHandler = [this](Control* sender, EventArgs& args) {
            if (args.EventType == Event::OnMouseUp) {
                
            }
            };

        // 添加编辑框1
        m_textBox = new TextBox;
        m_textBox->Style.Border = 1;
        m_textBox->Style.Border.Color = Color(127, 127, 127, 127);
        m_textBox->Style.Border.Style = StrokeStyle::Solid;
        m_textBox->SetText(L"我是一个多行文本框");
        m_textBox->SetMultiLine(true);

        // 初始化编辑框的位置和大小
        UpdateTextBoxLayout();

        ScrollBar* sBar = m_textBox->GetScrollBar();
        sBar->ActiveStyle.ForeColor = Color::Black;
        sBar->Style.Border.Radius = 10;
        sBar->SetFixedWidth(10);

        m_root.Add(m_textBox);

        // 创建进度条
        m_progressBar = new ProgressBar();
        m_progressBar->Style.Border.Radius = 4;
        m_progressBar->SetLocation({ 200, 25 });
        m_progressBar->SetFixedSize({ 200, 25 });
        m_progressBar->SetProgressColor(Color(3, 191, 3, 220));
        m_progressBar->SetBackgroundColor(Color(50, 50, 50, 50));
        m_root.Add(m_progressBar);

        SetLayout(&m_root);
    }

    // 更新编辑框布局的方法
    void UpdateTextBoxLayout() {
        if (!m_textBox) return;

        // 根据窗口大小计算编辑框的位置和大小
        int windowWidth = Width();
        int windowHeight = Height();

        // 编辑框规格：固定高度300，宽度为窗口宽度-20，X坐标10，Y坐标为窗口高度-200
        int textBoxWidth = windowWidth - 20;
        int textBoxHeight = 300;
        int textBoxX = 10;
        int textBoxY = windowHeight - 200;

        m_textBox->SetLocation({ textBoxX, textBoxY });
        m_textBox->SetFixedSize({ textBoxWidth, textBoxHeight });
    }

    
    void CreateMenuBar() {
        HMENU hMenuBar = ::CreateMenu();
        HMENU hOpen = ::CreatePopupMenu();
        ::AppendMenuW(hOpen, MF_STRING, ID_MENU_TEST, L"测试");
        ::AppendMenuW(hOpen, MF_STRING, ID_MENU_DEMO, L"测试进度条");
        ::AppendMenuW(hOpen, MF_SEPARATOR, 0, nullptr);
        ::AppendMenuW(hOpen, MF_STRING, ID_MENU_EXIT, L"退出");
        ::AppendMenuW(hMenuBar, MF_POPUP, (UINT_PTR)hOpen, L"打开");
        ::SetMenu(Hwnd(), hMenuBar);
    }
};

int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
    _In_opt_ HINSTANCE hPrevInstance,
    _In_ LPWSTR lpCmdLine,
    _In_ int nCmdShow)
{
    Application app;
    app.EnableHighDpi();    // 启用高DPI适配

    SimpleMenuWindow window;

    window.Show(nCmdShow);
    return app.Exec();
}