mirror of
https://github.com/nomic-ai/gpt4all.git
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314 lines
9.3 KiB
C++
314 lines
9.3 KiB
C++
#ifndef CHATMODEL_H
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#define CHATMODEL_H
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#include <QAbstractListModel>
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#include <QByteArray>
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#include <QDataStream>
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#include <QHash>
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#include <QList>
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#include <QObject>
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#include <QPair>
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#include <QString>
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#include <QVariant>
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#include <QVector>
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#include <Qt>
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#include <QtGlobal>
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struct ChatItem
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{
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Q_GADGET
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Q_PROPERTY(int id MEMBER id)
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Q_PROPERTY(QString name MEMBER name)
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Q_PROPERTY(QString value MEMBER value)
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Q_PROPERTY(QString prompt MEMBER prompt)
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Q_PROPERTY(QString newResponse MEMBER newResponse)
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Q_PROPERTY(bool currentResponse MEMBER currentResponse)
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Q_PROPERTY(bool stopped MEMBER stopped)
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Q_PROPERTY(bool thumbsUpState MEMBER thumbsUpState)
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Q_PROPERTY(bool thumbsDownState MEMBER thumbsDownState)
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Q_PROPERTY(QString references MEMBER references)
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Q_PROPERTY(QList<QString> referencesContext MEMBER referencesContext)
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public:
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int id = 0;
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QString name;
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QString value;
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QString prompt;
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QString newResponse;
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QString references;
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QList<QString> referencesContext;
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bool currentResponse = false;
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bool stopped = false;
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bool thumbsUpState = false;
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bool thumbsDownState = false;
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};
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Q_DECLARE_METATYPE(ChatItem)
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class ChatModel : public QAbstractListModel
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{
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Q_OBJECT
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Q_PROPERTY(int count READ count NOTIFY countChanged)
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public:
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explicit ChatModel(QObject *parent = nullptr) : QAbstractListModel(parent) {}
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enum Roles {
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IdRole = Qt::UserRole + 1,
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NameRole,
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ValueRole,
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PromptRole,
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NewResponseRole,
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CurrentResponseRole,
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StoppedRole,
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ThumbsUpStateRole,
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ThumbsDownStateRole,
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ReferencesRole,
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ReferencesContextRole
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};
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int rowCount(const QModelIndex &parent = QModelIndex()) const override
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{
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Q_UNUSED(parent)
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return m_chatItems.size();
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}
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override
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{
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if (!index.isValid() || index.row() < 0 || index.row() >= m_chatItems.size())
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return QVariant();
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const ChatItem &item = m_chatItems.at(index.row());
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switch (role) {
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case IdRole:
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return item.id;
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case NameRole:
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return item.name;
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case ValueRole:
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return item.value;
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case PromptRole:
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return item.prompt;
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case NewResponseRole:
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return item.newResponse;
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case CurrentResponseRole:
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return item.currentResponse;
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case StoppedRole:
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return item.stopped;
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case ThumbsUpStateRole:
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return item.thumbsUpState;
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case ThumbsDownStateRole:
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return item.thumbsDownState;
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case ReferencesRole:
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return item.references;
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case ReferencesContextRole:
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return item.referencesContext;
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}
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return QVariant();
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}
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QHash<int, QByteArray> roleNames() const override
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{
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QHash<int, QByteArray> roles;
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roles[IdRole] = "id";
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roles[NameRole] = "name";
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roles[ValueRole] = "value";
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roles[PromptRole] = "prompt";
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roles[NewResponseRole] = "newResponse";
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roles[CurrentResponseRole] = "currentResponse";
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roles[StoppedRole] = "stopped";
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roles[ThumbsUpStateRole] = "thumbsUpState";
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roles[ThumbsDownStateRole] = "thumbsDownState";
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roles[ReferencesRole] = "references";
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roles[ReferencesContextRole] = "referencesContext";
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return roles;
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}
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void appendPrompt(const QString &name, const QString &value)
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{
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ChatItem item;
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item.name = name;
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item.value = value;
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beginInsertRows(QModelIndex(), m_chatItems.size(), m_chatItems.size());
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m_chatItems.append(item);
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endInsertRows();
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emit countChanged();
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}
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void appendResponse(const QString &name, const QString &prompt)
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{
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ChatItem item;
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item.id = m_chatItems.count(); // This is only relevant for responses
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item.name = name;
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item.prompt = prompt;
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item.currentResponse = true;
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beginInsertRows(QModelIndex(), m_chatItems.size(), m_chatItems.size());
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m_chatItems.append(item);
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endInsertRows();
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emit countChanged();
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}
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Q_INVOKABLE void clear()
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{
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if (m_chatItems.isEmpty()) return;
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beginResetModel();
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m_chatItems.clear();
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endResetModel();
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emit countChanged();
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}
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Q_INVOKABLE ChatItem get(int index)
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{
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if (index < 0 || index >= m_chatItems.size()) return ChatItem();
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return m_chatItems.at(index);
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}
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Q_INVOKABLE void updateCurrentResponse(int index, bool b)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.currentResponse != b) {
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item.currentResponse = b;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {CurrentResponseRole});
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}
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}
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Q_INVOKABLE void updateStopped(int index, bool b)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.stopped != b) {
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item.stopped = b;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {StoppedRole});
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}
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}
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Q_INVOKABLE void updateValue(int index, const QString &value)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.value != value) {
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item.value = value;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {ValueRole});
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}
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}
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Q_INVOKABLE void updateReferences(int index, const QString &references, const QList<QString> &referencesContext)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.references != references) {
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item.references = references;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {ReferencesRole});
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}
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if (item.referencesContext != referencesContext) {
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item.referencesContext = referencesContext;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {ReferencesContextRole});
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}
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}
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Q_INVOKABLE void updateThumbsUpState(int index, bool b)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.thumbsUpState != b) {
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item.thumbsUpState = b;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {ThumbsUpStateRole});
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}
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}
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Q_INVOKABLE void updateThumbsDownState(int index, bool b)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.thumbsDownState != b) {
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item.thumbsDownState = b;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {ThumbsDownStateRole});
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}
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}
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Q_INVOKABLE void updateNewResponse(int index, const QString &newResponse)
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{
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if (index < 0 || index >= m_chatItems.size()) return;
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ChatItem &item = m_chatItems[index];
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if (item.newResponse != newResponse) {
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item.newResponse = newResponse;
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emit dataChanged(createIndex(index, 0), createIndex(index, 0), {NewResponseRole});
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}
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}
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int count() const { return m_chatItems.size(); }
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bool serialize(QDataStream &stream, int version) const
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{
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stream << count();
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for (const auto &c : m_chatItems) {
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stream << c.id;
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stream << c.name;
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stream << c.value;
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stream << c.prompt;
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stream << c.newResponse;
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stream << c.currentResponse;
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stream << c.stopped;
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stream << c.thumbsUpState;
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stream << c.thumbsDownState;
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if (version > 2) {
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stream << c.references;
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stream << c.referencesContext;
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}
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}
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return stream.status() == QDataStream::Ok;
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}
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bool deserialize(QDataStream &stream, int version)
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{
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int size;
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stream >> size;
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for (int i = 0; i < size; ++i) {
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ChatItem c;
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stream >> c.id;
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stream >> c.name;
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stream >> c.value;
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stream >> c.prompt;
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stream >> c.newResponse;
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stream >> c.currentResponse;
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stream >> c.stopped;
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stream >> c.thumbsUpState;
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stream >> c.thumbsDownState;
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if (version > 2) {
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stream >> c.references;
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stream >> c.referencesContext;
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}
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beginInsertRows(QModelIndex(), m_chatItems.size(), m_chatItems.size());
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m_chatItems.append(c);
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endInsertRows();
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}
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emit countChanged();
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return stream.status() == QDataStream::Ok;
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}
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QVector<QPair<QString, QString>> text() const
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{
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QVector<QPair<QString, QString>> result;
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for (const auto &c : m_chatItems)
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result << qMakePair(c.name, c.value);
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return result;
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}
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Q_SIGNALS:
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void countChanged();
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private:
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QList<ChatItem> m_chatItems;
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};
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#endif // CHATMODEL_H
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