feat(chat,todo): 小埃同学对话窗口与待办窗口

Chat:
- DTK2 窗口:左侧会话列表 + 右侧对话区 + 输入框
- DeepSeek / 自定义 API,SSE 流式输出,首字即显示
- 会话持久化到 chat.json,新建/切换/标题自动生成
- 设置对话框:API Key、API 地址、模型、系统提示,含开通指引
- 拖放:左侧空白=新建对话,左侧会话=指定会话,右侧对话区=当前会话
- Ctrl+Enter 发送,错误以消息形式回显

Todo:
- 待办窗口(layer-shell,不抢焦点、不进 dock),复选框/删除/新建
- 待办持久化 todo.json,--todo 打开,独立 desktop 入口

其他:
- desktop 入口改为打开对话窗口,--chat 参数
- 单实例消息支持 show/todo/chat
This commit is contained in:
2026-10-30 20:12:31 +08:00
parent 150a49af2f
commit e3c8da1a3f
12 changed files with 1363 additions and 10 deletions
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// SPDX-FileCopyrightText: 2026 GXDE OS Team
// SPDX-License-Identifier: GPL-3.0-or-later
#pragma once
#include <QNetworkAccessManager>
#include <QObject>
#include <QString>
#include <QVector>
struct ChatMessage
{
QString role; // system / user / assistant
QString content;
};
/**
* Minimal streaming client for the DeepSeek (OpenAI compatible) chat API.
*/
class ChatClient : public QObject
{
Q_OBJECT
public:
explicit ChatClient(QObject *parent = nullptr);
bool busy() const { return m_reply != nullptr; }
void send(const QVector<ChatMessage> &messages);
void cancel();
signals:
void delta(const QString &text);
void finished(const QString &text);
void failed(const QString &error);
private:
void handleReadyRead();
void handleFinished();
void handlePayload(const QByteArray &payload);
QNetworkAccessManager m_manager;
class QNetworkReply *m_reply = nullptr;
QByteArray m_buffer;
QString m_fullText;
bool m_done = false;
};