src/task_model.cpp - main - mob1le/simple-task-manager

src/task_model.cpp
147 строк3 KB
bessalovs
fix id (now unique) + format all documents
13 май 2026, 13:41
13 май 2026, 13:41621c9d5
#include "task_model.h"

TaskModel::TaskModel(QObject *parent) : QAbstractTableModel(parent)
{
}

TaskModel::~TaskModel()
{
}

int TaskModel::rowCount(const QModelIndex &parent) const
{
    Q_UNUSED(parent);
    return m_tasks.size();
}

int TaskModel::columnCount(const QModelIndex &) const
{
    return MyColumns::CountCoulumns;
}

QVariant TaskModel::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || index.row() >= m_tasks.size())
        return QVariant();

    const Task &task = m_tasks.at(index.row());

    switch (role)
    {
    case Qt::DisplayRole:
    {
        switch (index.column())
        {
        case 0:
            return task.getId();
        case 1:
            return task.getTitle();
        case 2:
            return task.getDesription();
        case 3:
            return task.getIsCompleted();
        case 4:
            return task.getCreatedDate();
        }
        break;
    }
    case Qt::FontRole:
    {
        if (task.getIsCompleted())
        {
            QFont font;
            font.setStrikeOut(true);
            font.setItalic(true);
            return font;
        }
        break;
    }
    }
    return QVariant();
}

QVariant TaskModel::headerData(int section, Qt::Orientation orientation, int role) const
{
    if (role != Qt::DisplayRole || orientation == Qt::Vertical)
        return QVariant();

    switch (section)
    {
    case 0:
        return "Id";
    case 1:
        return "Title";
    case 2:
        return "Description";
    case 3:
        return "isCompleted";
    case 4:
        return "createdAt";
    default:
        return QVariant();
    }
}

void TaskModel::addTask(const Task &task)
{
    beginInsertRows(QModelIndex(), m_tasks.size(), m_tasks.size());
    m_tasks.append(task);
    endInsertRows();
}

void TaskModel::editTask(QUuid id, QString title, QString description)
{
    int index = findIndexByTaskId(id);
    if (index == -1)
    {
        return;
    }

    beginResetModel();
    m_tasks[index].editTitle(title);
    m_tasks[index].editDescription(description);
    endResetModel();
}

void TaskModel::removeTask(QUuid id)
{
    int index = findIndexByTaskId(id);
    if (index == -1)
    {
        return;
    }

    beginRemoveRows(QModelIndex(), index, index);
    m_tasks.removeAt(index);
    endRemoveRows();
}

void TaskModel::completeTask(QUuid id)
{
    int index = findIndexByTaskId(id);
    if (index == -1)
    {
        return;
    }

    beginResetModel();
    m_tasks[index].switchComplete();
    endResetModel();
}

QList<Task> TaskModel::getTaskList() const
{
    return m_tasks;
}

int TaskModel::findIndexByTaskId(QUuid id)
{
    for (int index = 0; index < m_tasks.size(); index++)
    {
        if (m_tasks[index].getId() == id)
        {
            return index;
        }
    }
    return -1;
}