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FrameInfo.cpp
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82 lines (75 loc) · 2.53 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 "FrameInfo.h"
/**
* Returns @c true if the given JFI @info structure has a non-empty JSON document and a
* valid frame number.
*/
bool JFI_Valid(const JFI_Object &info)
{
return info.frameNumber >= 0 && !info.jsonDocument.isEmpty();
}
/**
* Orders the given JFI @c list from least recent (first item) to most recent (last item)
* using a simple Bubble-Sort algorithm.
*/
void JFI_SortList(QList<JFI_Object> *list)
{
Q_ASSERT(list);
if (list->count() <= 1)
return;
for (int i = 0; i < list->count() - 1; ++i)
{
for (int j = 0; j < list->count() - i - 1; ++j)
{
auto frameA = list->at(j + 0).frameNumber;
auto frameB = list->at(j + 1).frameNumber;
if (frameA >= frameB)
list->swapItemsAt(j, j + 1);
}
}
}
/**
* Creates an empty JFI structure with the current system date/time and frame number @c n
*/
JFI_Object JFI_Empty(const quint64 n)
{
JFI_Object info;
info.frameNumber = n;
info.rxDateTime = QDateTime::currentDateTime();
return info;
}
/**
* Creates a new JFI structure with the given information
*
* @param n frame number
* @param t date/time
* @param d JSON document
*/
JFI_Object JFI_CreateNew(const quint64 n, const QDateTime &t, const QJsonDocument &d)
{
JFI_Object info;
info.rxDateTime = t;
info.frameNumber = n;
info.jsonDocument = d;
return info;
}