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Frame.cpp
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112 lines (99 loc) · 2.95 KB
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/*
* Copyright (c) 2020-2022 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 <JSON/Frame.h>
/**
* Destructor function, free memory used by the @c Group objects before destroying an
* instance of this class.
*/
JSON::Frame::~Frame()
{
m_groups.clear();
}
/**
* Resets the frame title and frees the memory used by the @c Group objects associated
* to the instance of the @c Frame object.
*/
void JSON::Frame::clear()
{
m_title = "";
m_groups.clear();
}
/**
* Returns the title of the frame.
*/
QString JSON::Frame::title() const
{
return m_title;
}
/**
* Returns the number of groups contained in the frame.
*/
int JSON::Frame::groupCount() const
{
return m_groups.count();
}
/**
* Returns a vector of pointers to the @c Group objects associated to this frame.
*/
QVector<JSON::Group> &JSON::Frame::groups()
{
return m_groups;
}
/**
* Reads the frame information and all its asociated groups (and datatsets) from the given
* JSON @c object.
*
* @return @c true on success, @c false on failure
*/
bool JSON::Frame::read(const QJsonObject &object)
{
// Rest frame data
clear();
// Get title & groups array
auto title = object.value("title").toString();
auto groups = object.value("groups").toArray();
// We need to have a project title and at least one group
if (!title.isEmpty() && !groups.isEmpty())
{
// Update title
m_title = title;
// Generate groups & datasets from data frame
for (auto i = 0; i < groups.count(); ++i)
{
Group group;
if (group.read(groups.at(i).toObject()))
m_groups.append(group);
}
// Return status
return groupCount() > 0;
}
// Error
clear();
return false;
}
/**
* @return The group at the given @a index
*/
const JSON::Group &JSON::Frame::getGroup(const int index) const
{
return m_groups.at(index);
}