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Group.cpp
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126 lines (111 loc) · 3.21 KB
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/*
* Copyright (c) 2020-2021 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 "Group.h"
#include "Dataset.h"
Group::Group(QObject *parent)
: QObject(parent)
{
m_widget = "";
m_title = tr("Invalid");
}
/**
* Destructor function
*/
Group::~Group()
{
for (int i = 0; i < count(); ++i)
m_datasets.at(i)->deleteLater();
m_datasets.clear();
}
/**
* @return The number of datasets inside this group
*/
int Group::count() const
{
return datasets().count();
}
/**
* @return The title/description of this group
*/
QString Group::title() const
{
return m_title;
}
/**
* @return The widget type of this group (if any)
*/
QString Group::widget() const
{
return m_widget;
}
/**
* @return A list with all the dataset objects contained in this group
*/
QList<Dataset *> Group::datasets() const
{
return m_datasets;
}
/**
* @return The dataset object at the given @a index,
* returns @c Q_NULLPTR on invalid index
*/
Dataset *Group::getDataset(const int index)
{
if (index < count() && index >= 0)
return m_datasets.at(index);
return Q_NULLPTR;
}
/**
* 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 Group::read(const QJsonObject &object)
{
if (!object.isEmpty())
{
auto array = object.value("d").toArray();
auto title = object.value("t").toVariant().toString();
auto widget = object.value("w").toVariant().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())
{
auto dataset = new Dataset(this);
if (dataset->read(object))
m_datasets.append(dataset);
else
dataset->deleteLater();
}
}
return count() > 0;
}
}
return false;
}