project.cpp

#include "project.h"

#include "task.h"

#include <tools/invaliddataexception.h>

#include <QList>
#include <QDebug>

namespace domain
{

struct ProjectPrivate
{
    QString description;
    QList<Task*> tasks;
};

Project::Project(const QString& description) : d(new ProjectPrivate)
{
    setDescription(description);
}

Project::~Project()
{
    deleteDependentData();

    delete d;
}

const QString& Project::description() const
{
    return d->description;
}

QList< const domain::Task* > Project::tasks() const
{
    QList<const Task*> ret;

    Q_FOREACH (Task* task, d->tasks)
        ret << task;

    return ret;
}

void Project::setDescription(const QString& description)
{
    if (description.isEmpty())
        throw tools::InvalidDataException("An empty description is not allowed");

    d->description = description;
    emit dataChanged();
}

void Project::addTask(Task* task)
{
    d->tasks << task;
    emit dataChanged();
}

void Project::removeTask(Task* task)
{
    Q_ASSERT(task->project() == this);

    d->tasks.removeAll(task);
    emit dataChanged();
}

QList<StorableData*> Project::dependentData() const
{
    QList<StorableData*> ret;

    Q_FOREACH (Task* task, d->tasks)
        ret << task;

    return ret;
}

}

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