SlideCombine/slide_combine_gui.c

#include "slide_combine_c.h"

// 全局状态
AppState g_app_state = {0};

// 初始化通用控件
void init_common_controls() {
    INITCOMMONCONTROLSEX icc;
    icc.dwSize = sizeof(icc);
    icc.dwICC = ICC_WIN95_CLASSES;
    InitCommonControlsEx(&icc);
}

// 居中窗口
void center_window(HWND hwnd) {
    RECT rect;
    GetWindowRect(hwnd, &rect);

    int width = rect.right - rect.left;
    int height = rect.bottom - rect.top;

    int screen_width = GetSystemMetrics(SM_CXSCREEN);
    int screen_height = GetSystemMetrics(SM_CYSCREEN);

    int x = (screen_width - width) / 2;
    int y = (screen_height - height) / 2;

    SetWindowPos(hwnd, NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}

// 浏览文件夹
void browse_folder(HWND hwnd, char* path, const char* title) {
    BROWSEINFOA bi = {0};
    bi.hwndOwner = hwnd;
    bi.lpszTitle = title;
    bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;

    LPITEMIDLIST pidl = SHBrowseForFolderA(&bi);
    if (pidl) {
        if (SHGetPathFromIDListA(pidl, path)) {
            SetWindowTextA(GetDlgItem(hwnd, ID_EDIT_PDF_PATH + (&path - g_app_state.pdf_path) / MAX_PATH_LENGTH), path);
        }
        CoTaskMemFree(pidl);
    }
}

// 记录日志消息
void log_message(HWND hwnd, const char* message, BOOL is_error) {
    HWND hLog = GetDlgItem(hwnd, ID_LOG_TEXT);
    if (!hLog) return;

    // 获取当前时间
    SYSTEMTIME st;
    GetLocalTime(&st);

    char timestamp[32];
    sprintf_s(timestamp, sizeof(timestamp), "[%02d:%02d:%02d] ", st.wHour, st.wMinute, st.wSecond);

    // 构建完整消息
    char full_message[MAX_BUFFER_SIZE];
    if (is_error) {
        sprintf_s(full_message, sizeof(full_message), "%s❌ %s\r\n", timestamp, message);
    } else {
        sprintf_s(full_message, sizeof(full_message), "%s✅ %s\r\n", timestamp, message);
    }

    // 获取当前文本长度
    int text_length = GetWindowTextLengthA(hLog);
    SendMessageA(hLog, EM_SETSEL, text_length, text_length);
    SendMessageA(hLog, EM_REPLACESEL, FALSE, (LPARAM)full_message);

    // 滚动到底部
    SendMessageA(hLog, EM_SCROLLCARET, 0, 0);

    UpdateWindow(hwnd);
}

// 清空路径
void clear_paths(HWND hwnd) {
    SetWindowTextA(GetDlgItem(hwnd, ID_EDIT_PDF_PATH), "");
    SetWindowTextA(GetDlgItem(hwnd, ID_EDIT_TXT_PATH), "");
    SetWindowTextA(GetDlgItem(hwnd, ID_EDIT_OUTPUT_PATH), "");

    g_app_state.pdf_path[0] = '\0';
    g_app_state.txt_path[0] = '\0';
    g_app_state.output_path[0] = '\0';

    HWND hLog = GetDlgItem(hwnd, ID_LOG_TEXT);
    SetWindowTextA(hLog, "");
    log_message(hwnd, "界面已清空", FALSE);
}

// 验证路径
BOOL is_valid_path(const char* path) {
    return path && strlen(path) > 0 && PathFileExistsA(path);
}

// 处理过程
DWORD WINAPI processing_thread(LPVOID param) {
    HWND hwnd = (HWND)param;
    g_app_state.processing = TRUE;

    log_message(hwnd, "开始处理PDF书签文件...", FALSE);

    // 获取路径
    GetWindowTextA(GetDlgItem(hwnd, ID_EDIT_PDF_PATH), g_app_state.pdf_path, MAX_PATH_LENGTH);
    GetWindowTextA(GetDlgItem(hwnd, ID_EDIT_TXT_PATH), g_app_state.txt_path, MAX_PATH_LENGTH);
    GetWindowTextA(GetDlgItem(hwnd, ID_EDIT_OUTPUT_PATH), g_app_state.output_path, MAX_PATH_LENGTH);

    // 验证路径
    if (!is_valid_path(g_app_state.pdf_path)) {
        log_message(hwnd, "错误：PDF文件夹路径无效或不存在", TRUE);
        g_app_state.processing = FALSE;
        return 1;
    }

    if (!is_valid_path(g_app_state.txt_path)) {
        log_message(hwnd, "错误：TXT源文件路径无效或不存在", TRUE);
        g_app_state.processing = FALSE;
        return 1;
    }

    // 确保输出目录存在
    if (!is_valid_path(g_app_state.output_path)) {
        if (!CreateDirectoryA(g_app_state.output_path, NULL)) {
            log_message(hwnd, "错误：无法创建输出目录", TRUE);
            g_app_state.processing = FALSE;
            return 1;
        }
        log_message(hwnd, "已创建输出目录", FALSE);
    }

    // 处理文件
    FileGroup* groups = NULL;
    int group_count = 0;

    ErrorCode result = process_all_files(g_app_state.pdf_path, g_app_state.txt_path, &groups, &group_count);

    if (result != ERROR_NONE) {
        char error_msg[MAX_BUFFER_SIZE];
        sprintf_s(error_msg, sizeof(error_msg), "处理失败：%d", result);
        log_message(hwnd, error_msg, TRUE);
        g_app_state.processing = FALSE;
        return 1;
    }

    log_message(hwnd, "成功读取文件，开始保存合并结果", FALSE);

    // 保存结果
    result = save_all_results(groups, group_count, g_app_state.output_path);

    if (result == ERROR_NONE) {
        char success_msg[MAX_BUFFER_SIZE];
        sprintf_s(success_msg, sizeof(success_msg), "处理完成！成功合并 %d 个文件组", group_count);
        log_message(hwnd, success_msg, FALSE);

        for (int i = 0; i < group_count; i++) {
            char file_msg[MAX_BUFFER_SIZE];
            sprintf_s(file_msg, sizeof(file_msg), "✓ 已生成：%s.txt", groups[i].base_name);
            log_message(hwnd, file_msg, FALSE);
        }

        MessageBoxA(hwnd, "PDF书签合并完成！", "成功", MB_OK | MB_ICONINFORMATION);
    } else {
        log_message(hwnd, "保存结果时发生错误", TRUE);
        MessageBoxA(hwnd, "保存结果时发生错误", "错误", MB_OK | MB_ICONERROR);
    }

    // 释放内存
    free_memory(groups, group_count);

    g_app_state.processing = FALSE;
    return 0;
}

// 开始处理
void start_processing(HWND hwnd) {
    if (g_app_state.processing) {
        MessageBoxA(hwnd, "正在处理中，请等待", "提示", MB_OK | MB_ICONINFORMATION);
        return;
    }

    // 创建处理线程
    HANDLE hThread = CreateThread(NULL, 0, processing_thread, hwnd, 0, NULL);
    if (hThread) {
        CloseHandle(hThread);
    } else {
        MessageBoxA(hwnd, "无法创建处理线程", "错误", MB_OK | MB_ICONERROR);
    }
}

// 显示错误消息
void show_error(HWND hwnd, const char* message) {
    MessageBoxA(hwnd, message, "错误", MB_OK | MB_ICONERROR);
}

// 显示信息消息
void show_info(HWND hwnd, const char* message) {
    MessageBoxA(hwnd, message, "信息", MB_OK | MB_ICONINFORMATION);
}

// 窗口过程
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
    switch (msg) {
        case WM_CREATE:
        {
            // 创建字体
            g_app_state.hFont = CreateFont(16, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE,
                                          DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
                                          DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Microsoft YaHei");

            // 创建背景画刷
            g_app_state.hBgBrush = CreateSolidBrush(RGB(240, 240, 240));

            return 0;
        }

        case WM_COMMAND:
        {
            switch (LOWORD(wParam)) {
                case ID_BUTTON_BROWSE_PDF:
                    browse_folder(hwnd, g_app_state.pdf_path, "选择包含PDF文件夹的路径");
                    break;

                case ID_BUTTON_BROWSE_TXT:
                    browse_folder(hwnd, g_app_state.txt_path, "选择包含TXT源文件的路径");
                    break;

                case ID_BUTTON_BROWSE_OUTPUT:
                    browse_folder(hwnd, g_app_state.output_path, "选择输出路径");
                    break;

                case ID_BUTTON_PROCESS:
                    start_processing(hwnd);
                    break;

                case ID_BUTTON_CLEAR:
                    clear_paths(hwnd);
                    break;

                case ID_BUTTON_EXIT:
                    DestroyWindow(hwnd);
                    break;
            }
            return 0;
        }

        case WM_CTLCOLORSTATIC:
        case WM_CTLCOLOREDIT:
        {
            HDC hdc = (HDC)wParam;
            SetTextColor(hdc, RGB(0, 0, 0));
            SetBkMode(hdc, TRANSPARENT);
            return (LRESULT)g_app_state.hBgBrush;
        }

        case WM_DESTROY:
        {
            if (g_app_state.hFont) DeleteObject(g_app_state.hFont);
            if (g_app_state.hBgBrush) DeleteObject(g_app_state.hBgBrush);
            PostQuitMessage(0);
            return 0;
        }

        default:
            return DefWindowProc(hwnd, msg, wParam, lParam);
    }
}

// 创建主窗口
BOOL create_main_window(HINSTANCE hInstance, int nCmdShow) {
    // 注册窗口类
    WNDCLASSA wc = {0};
    wc.lpfnWndProc = WndProc;
    wc.hInstance = hInstance;
    wc.lpszClassName = "SlideCombineWindow";
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);

    if (!RegisterClassA(&wc)) {
        return FALSE;
    }

    // 创建窗口
    HWND hwnd = CreateWindowExA(
        0,
        "SlideCombineWindow",
        "PDF书签合并工具 v2.0 - C语言版",
        WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, CW_USEDEFAULT,
        WINDOW_WIDTH, WINDOW_HEIGHT,
        NULL, NULL, hInstance, NULL
    );

    if (!hwnd) {
        return FALSE;
    }

    // 创建控件
    int y = CONTROL_MARGIN;

    // PDF路径
    CreateWindowA("STATIC", "PDF文件夹路径（含FreePic2Pdf_bkmk.txt文件）：",
                  WS_VISIBLE | WS_CHILD,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, NULL, hInstance, NULL);
    y += CONTROL_HEIGHT + 5;

    CreateWindowA("EDIT", "",
                  WS_VISIBLE | WS_CHILD | WS_BORDER | ES_AUTOHSCROLL,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 100 - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_EDIT_PDF_PATH, hInstance, NULL);
    CreateWindowA("BUTTON", "浏览",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  WINDOW_WIDTH - 90 - CONTROL_MARGIN, y, 80, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_BROWSE_PDF, hInstance, NULL);
    y += CONTROL_HEIGHT + CONTROL_MARGIN;

    // TXT路径
    CreateWindowA("STATIC", "TXT源文件路径：",
                  WS_VISIBLE | WS_CHILD,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, NULL, hInstance, NULL);
    y += CONTROL_HEIGHT + 5;

    CreateWindowA("EDIT", "",
                  WS_VISIBLE | WS_CHILD | WS_BORDER | ES_AUTOHSCROLL,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 100 - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_EDIT_TXT_PATH, hInstance, NULL);
    CreateWindowA("BUTTON", "浏览",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  WINDOW_WIDTH - 90 - CONTROL_MARGIN, y, 80, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_BROWSE_TXT, hInstance, NULL);
    y += CONTROL_HEIGHT + CONTROL_MARGIN;

    // 输出路径
    CreateWindowA("STATIC", "输出路径：",
                  WS_VISIBLE | WS_CHILD,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, NULL, hInstance, NULL);
    y += CONTROL_HEIGHT + 5;

    CreateWindowA("EDIT", "",
                  WS_VISIBLE | WS_CHILD | WS_BORDER | ES_AUTOHSCROLL,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 100 - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_EDIT_OUTPUT_PATH, hInstance, NULL);
    CreateWindowA("BUTTON", "浏览",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  WINDOW_WIDTH - 90 - CONTROL_MARGIN, y, 80, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_BROWSE_OUTPUT, hInstance, NULL);
    y += CONTROL_HEIGHT + CONTROL_MARGIN;

    // 操作按钮
    CreateWindowA("BUTTON", "🚀 开始合并",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  CONTROL_MARGIN, y, 100, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_PROCESS, hInstance, NULL);
    CreateWindowA("BUTTON", "🔄 清空",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  CONTROL_MARGIN + 110, y, 80, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_CLEAR, hInstance, NULL);
    CreateWindowA("BUTTON", "❌ 退出",
                  WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
                  CONTROL_MARGIN + 200, y, 80, CONTROL_HEIGHT,
                  hwnd, (HMENU)ID_BUTTON_EXIT, hInstance, NULL);
    y += CONTROL_HEIGHT + CONTROL_MARGIN;

    // 日志区域
    CreateWindowA("STATIC", "📊 处理日志：",
                  WS_VISIBLE | WS_CHILD,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 2 * CONTROL_MARGIN, CONTROL_HEIGHT,
                  hwnd, NULL, hInstance, NULL);
    y += CONTROL_HEIGHT + 5;

    CreateWindowA("EDIT", "",
                  WS_VISIBLE | WS_CHILD | WS_BORDER | WS_VSCROLL | ES_MULTILINE | ES_AUTOVSCROLL | ES_READONLY,
                  CONTROL_MARGIN, y, WINDOW_WIDTH - 2 * CONTROL_MARGIN, WINDOW_HEIGHT - y - CONTROL_MARGIN - 20,
                  hwnd, (HMENU)ID_LOG_TEXT, hInstance, NULL);

    // 设置字体
    SendMessageA(hwnd, WM_SETFONT, (WPARAM)g_app_state.hFont, TRUE);

    // 居中并显示窗口
    center_window(hwnd);
    ShowWindow(hwnd, nCmdShow);
    UpdateWindow(hwnd);

    g_app_state.hwnd = hwnd;

    return TRUE;
}

// 主函数
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {
    init_common_controls();

    if (!create_main_window(hInstance, nCmdShow)) {
        MessageBoxA(NULL, "无法创建主窗口", "错误", MB_OK | MB_ICONERROR);
        return 1;
    }

    // 消息循环
    MSG msg;
    while (GetMessage(&msg, NULL, 0, 0)) {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return (int)msg.wParam;
}