DeepSeek-R1-Android/mainwindow.cpp at main · DataXujing/DeepSeek-R1-Android · GitHub

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/*-------------------------------------------------
#
# Project created by QtCreator
# Url:https://shazhenyu.blog.csdn.net/article/details/81505832
# Github:https://github.com/ShaShiDiZhuanLan/Demo_MessageChat_Qt
#
#-------------------------------------------------*/
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDateTime>
#include <QDebug>

#include "llm/llm.hpp"


using namespace MNN::Transformer;
using namespace MNN;


extern std::unique_ptr<Llm> llm;

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    resize(600, 800);
}

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

void MainWindow::on_pushButton_clicked()
{
    QString msg = ui->textEdit->toPlainText();
    ui->textEdit->setText("");
    QString time = QString::number(QDateTime::currentDateTime().toTime_t()); //时间戳

    //me
    dealMessageTime(time);

    QNChatMessage* messageW = new QNChatMessage(ui->listWidget->parentWidget());
    QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
    dealMessage(messageW, item, msg, time, QNChatMessage::User_She);

    std::string output_str;
    std::string prompt_str = msg.toStdString();
    output_str = llm->response(prompt_str);
    llm->reset(); // 清空history，暂时不要多伦对话，真实可以固定多伦对话关联的轮次

    QString output = QString::fromStdString(output_str);

    //she (ai)
    dealMessageTime(time);

    QNChatMessage* messageW_ai = new QNChatMessage(ui->listWidget->parentWidget());
    QListWidgetItem* item_ai = new QListWidgetItem(ui->listWidget);
    dealMessage(messageW_ai, item_ai, output, time, QNChatMessage::User_Me);
    messageW_ai->setTextSuccess();


//    bool isSending = true; // 发送中

    qDebug()<<"addMessage" << msg << time << ui->listWidget->count();
//    if(ui->listWidget->count()%2) {
//        if(isSending) {
//            dealMessageTime(time);

//            QNChatMessage* messageW = new QNChatMessage(ui->listWidget->parentWidget());
//            QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
//            dealMessage(messageW, item, msg, time, QNChatMessage::User_Me);
//        } else {
//            bool isOver = true;
//            for(int i = ui->listWidget->count() - 1; i > 0; i--) {
//                QNChatMessage* messageW = (QNChatMessage*)ui->listWidget->itemWidget(ui->listWidget->item(i));
//                if(messageW->text() == msg) {
//                    isOver = false;
//                    messageW->setTextSuccess();
//                }
//            }
//            if(isOver) {
//                dealMessageTime(time);

//                QNChatMessage* messageW = new QNChatMessage(ui->listWidget->parentWidget());
//                QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
//                dealMessage(messageW, item, msg, time, QNChatMessage::User_Me);
//                messageW->setTextSuccess();
//            }
//        }
//    } else {
//        if(msg != "") {
//            dealMessageTime(time);

//            QNChatMessage* messageW = new QNChatMessage(ui->listWidget->parentWidget());
//            QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
//            dealMessage(messageW, item, msg, time, QNChatMessage::User_She);
//        }
//    }
//    ui->listWidget->setCurrentRow(ui->listWidget->count()-1);
}

void MainWindow::dealMessage(QNChatMessage *messageW, QListWidgetItem *item, QString text, QString time,  QNChatMessage::User_Type type)
{
    messageW->setFixedWidth(this->width());
    QSize size = messageW->fontRect(text);
    item->setSizeHint(size);
    messageW->setText(text, time, size, type);
    ui->listWidget->setItemWidget(item, messageW);
}

void MainWindow::dealMessageTime(QString curMsgTime)
{
    bool isShowTime = false;
    if(ui->listWidget->count() > 0) {
        QListWidgetItem* lastItem = ui->listWidget->item(ui->listWidget->count() - 1);
        QNChatMessage* messageW = (QNChatMessage*)ui->listWidget->itemWidget(lastItem);
        int lastTime = messageW->time().toInt();
        int curTime = curMsgTime.toInt();
        qDebug() << "curTime lastTime:" << curTime - lastTime;
        isShowTime = ((curTime - lastTime) > 60); // 两个消息相差一分钟
//        isShowTime = true;
    } else {
        isShowTime = true;
    }
    if(isShowTime) {
        QNChatMessage* messageTime = new QNChatMessage(ui->listWidget->parentWidget());
        QListWidgetItem* itemTime = new QListWidgetItem(ui->listWidget);

        QSize size = QSize(this->width(), 40);
        messageTime->resize(size);
        itemTime->setSizeHint(size);
        messageTime->setText(curMsgTime, curMsgTime, size, QNChatMessage::User_Time);
        ui->listWidget->setItemWidget(itemTime, messageTime);
    }
}

void MainWindow::resizeEvent(QResizeEvent *event)
{
    Q_UNUSED(event);


    ui->textEdit->resize(this->width() - 20, ui->widget->height() - 20);
    ui->textEdit->move(10, 10);

    ui->pushButton->move(ui->textEdit->width()+ui->textEdit->x() - ui->pushButton->width() - 10,
                         ui->textEdit->height()+ui->textEdit->y() - ui->pushButton->height() - 10);


    for(int i = 0; i < ui->listWidget->count(); i++) {
        QNChatMessage* messageW = (QNChatMessage*)ui->listWidget->itemWidget(ui->listWidget->item(i));
        QListWidgetItem* item = ui->listWidget->item(i);

        dealMessage(messageW, item, messageW->text(), messageW->time(), messageW->userType());
    }
}