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Group.cpp
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/*
* Copyright (c) 2020-2023 Alex Spataru <https://github.com/alex-spataru>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <QJsonArray>
#include <JSON/Group.h>
static JSON::Dataset EMPTY_DATASET;
/**
* Destructor function
*/
JSON::Group::~Group()
{
m_datasets.clear();
}
/**
* @return The title/description of this group
*/
QString JSON::Group::title() const
{
return m_title;
}
/**
* @return The widget type of this group (if any)
*/
QString JSON::Group::widget() const
{
return m_widget;
}
/**
* @return The number of datasets inside this group
*/
int JSON::Group::datasetCount() const
{
return m_datasets.count();
}
/**
* @return A list with all the dataset objects contained in this group
*/
QVector<JSON::Dataset> &JSON::Group::datasets()
{
return m_datasets;
}
/**
* @return The dataset at the given @a index,vreturns @c Q_NULLPTR on invalid index
*/
const JSON::Dataset &JSON::Group::getDataset(const int index) const
{
if (m_datasets.count() > index)
return m_datasets.at(index);
return EMPTY_DATASET;
}
/**
* Reads the group information and all its asociated datasets from the given
* JSON @c object.
*
* @return @c true on success, @c false on failure
*/
bool JSON::Group::read(const QJsonObject &object)
{
if (!object.isEmpty())
{
auto title = object.value("title").toString();
auto array = object.value("datasets").toArray();
auto widget = object.value("widget").toString();
if (!title.isEmpty() && !array.isEmpty())
{
m_title = title;
m_widget = widget;
m_datasets.clear();
for (auto i = 0; i < array.count(); ++i)
{
auto object = array.at(i).toObject();
if (!object.isEmpty())
{
Dataset dataset;
if (dataset.read(object))
m_datasets.append(dataset);
}
}
return datasetCount() > 0;
}
}
return false;
}