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SnapmaticPicture.cpp
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SnapmaticPicture.cpp
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/*****************************************************************************
* gta5spv Grand Theft Auto Snapmatic Picture Viewer
* Copyright (C) 2016-2018 Syping
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include "SnapmaticPicture.h"
#include <QStringBuilder>
#include <QJsonDocument>
#include <QJsonObject>
#include <QStringList>
#include <QVariantMap>
#include <QJsonArray>
#include <QFileInfo>
#include <QPainter>
#include <QString>
#include <QBuffer>
#include <QDebug>
#include <QImage>
#include <QSize>
#include <QFile>
#if QT_VERSION < 0x060000
#include <QTextCodec>
#endif
#if QT_VERSION >= 0x050000
#include <QSaveFile>
#else
#include "StandardPaths.h"
#endif
// PARSER ALLOCATIONS
#define snapmaticHeaderLength 286
#define snapmaticUsefulLength 260
#define snapmaticFileMaxSize 1052488
#define jpegHeaderLineDifStr 2
#define jpegHeaderLineDifLim 8
#define jpegPreHeaderLength 14
#define jpegPicStreamLength 1048576
#define jsonStreamLength 3076
#define tideStreamLength 260
// EDITOR ALLOCATIONS
#define jpegStreamEditorBegin 300
#define jsonStreamEditorBegin 1048884
#define jsonStreamEditorLength 3072
#define titlStreamEditorBegin 1051964
#define titlStreamEditorLength 256
#define titlStreamCharacterMax 39
// LIMIT ALLOCATIONS
#define jpegStreamLimitBegin 296
// IMAGES VALUES
#define snapmaticResolutionW 1920
#define snapmaticResolutionH 1080
#define snapmaticResolution QSize(snapmaticResolutionW, snapmaticResolutionH)
SnapmaticPicture::SnapmaticPicture(const QString &fileName, QObject *parent) : QObject(parent), picFilePath(fileName)
{
reset();
}
SnapmaticPicture::~SnapmaticPicture()
{
}
void SnapmaticPicture::reset()
{
// INIT PIC
rawPicContent.clear();
rawPicContent.squeeze();
cachePicture = QImage();
picExportFileName = QString();
pictureHead = QString();
pictureStr = QString();
lastStep = QString();
sortStr = QString();
titlStr = QString();
descStr = QString();
// INIT PIC INTS
jpegRawContentSizeE = 0;
jpegRawContentSize = 0;
// INIT PIC BOOLS
isCustomFormat = false;
isModernFormat = false;
isFormatSwitch = false;
isLoadedInRAM = false;
lowRamMode = false;
picOk = false;
// INIT JSON
jsonOk = false;
jsonStr = QString();
// SNAPMATIC DEFAULTS
#ifdef SNAPMATIC_NODEFAULT
careSnapDefault = false;
#else
careSnapDefault = true;
#endif
// SNAPMATIC PROPERTIES
localProperties = {};
}
bool SnapmaticPicture::preloadFile()
{
QFile *picFile = new QFile(picFilePath);
picFileName = QFileInfo(picFilePath).fileName();
bool g5eMode = false;
isFormatSwitch = false;
if (!picFile->open(QFile::ReadOnly))
{
lastStep = "1;/1,OpenFile," % convertDrawStringForLog(picFilePath);
delete picFile;
return false;
}
if (picFilePath.right(4) != QLatin1String(".r5e"))
{
rawPicContent = picFile->read(snapmaticFileMaxSize + 1024);
picFile->close();
delete picFile;
if (rawPicContent.mid(1, 3) == QByteArray("R5E"))
{
isFormatSwitch = true;
}
else
{
isCustomFormat = false;
isModernFormat = false;
isLoadedInRAM = true;
}
}
else
{
g5eMode = true;
}
if (g5eMode || isFormatSwitch)
{
QByteArray g5eContent;
if (!isFormatSwitch)
{
g5eContent = picFile->read(snapmaticFileMaxSize + 1024);
picFile->close();
delete picFile;
}
else
{
g5eContent = rawPicContent;
rawPicContent.clear();
}
// Set Custom Format
isCustomFormat = true;
// Reading g5e Content
g5eContent.remove(0, 1);
if (g5eContent.left(3) == QByteArray("R5E"))
{
g5eContent.remove(0, 3);
if (g5eContent.left(2).toHex() == QByteArray("1000"))
{
g5eContent.remove(0, 2);
if (g5eContent.left(3) == QByteArray("LEN"))
{
g5eContent.remove(0, 3);
int fileNameLength = g5eContent.left(1).toHex().toInt();
g5eContent.remove(0, 1);
if (g5eContent.left(3) == QByteArray("FIL"))
{
g5eContent.remove(0, 3);
picFileName = g5eContent.left(fileNameLength);
g5eContent.remove(0, fileNameLength);
if (g5eContent.left(3) == QByteArray("COM"))
{
g5eContent.remove(0, 3);
rawPicContent = qUncompress(g5eContent);
// Setting is values
isModernFormat = false;
isLoadedInRAM = true;
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",4,G5E_FORMATERROR";
return false;
}
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",3,G5E_FORMATERROR";
return false;
}
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,G5E_FORMATERROR";
return false;
}
}
else if (g5eContent.left(2).toHex() == QByteArray("3200"))
{
g5eContent.remove(0, 2);
if (g5eContent.left(2).toHex() == QByteArray("0001"))
{
g5eContent.remove(0, 2);
rawPicContent = qUncompress(g5eContent);
// Setting is values
isModernFormat = true;
isLoadedInRAM = true;
}
else if (g5eContent.left(2).toHex() == QByteArray("0002"))
{
lastStep = "2;/4,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,G5E2_FORMATWRONG,G5E2_SGD";
return false;
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,G5E2_MISSINGEXTENSION";
return false;
}
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",1,G5E_NOTCOMPATIBLE";
return false;
}
}
else
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",1,G5E_FORMATERROR";
return false;
}
}
emit preloaded();
return true;
}
bool SnapmaticPicture::readingPicture(bool writeEnabled_, bool cacheEnabled_, bool fastLoad, bool lowRamMode_)
{
// Start opening file
// lastStep is like currentStep
// Set boolean values
writeEnabled = writeEnabled_;
cacheEnabled = cacheEnabled_;
lowRamMode = lowRamMode_;
if (!writeEnabled) { lowRamMode = false; } // Low RAM Mode only works when writeEnabled is true
QIODevice *picStream;
if (!isLoadedInRAM) { preloadFile(); }
picStream = new QBuffer(&rawPicContent);
picStream->open(QIODevice::ReadWrite);
// Reading Snapmatic Header
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",1,NOHEADER";
picStream->close();
delete picStream;
return false;
}
QByteArray snapmaticHeaderLine = picStream->read(snapmaticHeaderLength);
pictureHead = getSnapmaticHeaderString(snapmaticHeaderLine);
if (pictureHead == QLatin1String("MALFORMED"))
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",1,MALFORMEDHEADER";
picStream->close();
delete picStream;
return false;
}
// Reading JPEG Header Line
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,NOHEADER";
picStream->close();
delete picStream;
return false;
}
QByteArray jpegHeaderLine = picStream->read(jpegPreHeaderLength);
// Checking for JPEG
jpegHeaderLine.remove(0, jpegHeaderLineDifStr);
if (jpegHeaderLine.left(4) != QByteArray("JPEG"))
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,NOJPEG";
picStream->close();
delete picStream;
return false;
}
// Get JPEG Size Limit
jpegHeaderLine.remove(0, jpegHeaderLineDifLim);
QString jpegHeaderLineStr = QString::fromUtf8(jpegHeaderLine.toHex().remove(8 - 2, 2));
QString hexadecimalStr = jpegHeaderLineStr.mid(4, 2) % jpegHeaderLineStr.mid(2, 2) % jpegHeaderLineStr.mid(0, 2);
jpegRawContentSize = hexadecimalStr.toInt(0, 16);
// Read JPEG Stream
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",2,NOPIC";
picStream->close();
delete picStream;
return false;
}
QByteArray jpegRawContent = picStream->read(jpegPicStreamLength);
if (cacheEnabled) picOk = cachePicture.loadFromData(jpegRawContent, "JPEG");
if (!cacheEnabled)
{
QImage tempPicture;
picOk = tempPicture.loadFromData(jpegRawContent, "JPEG");
}
else if (!fastLoad)
{
if (careSnapDefault)
{
QImage tempPicture = QImage(snapmaticResolution, QImage::Format_RGB888);
QPainter tempPainter(&tempPicture);
if (cachePicture.size() != snapmaticResolution)
{
tempPainter.drawImage(0, 0, cachePicture.scaled(snapmaticResolution, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
else
{
tempPainter.drawImage(0, 0, cachePicture);
}
tempPainter.end();
cachePicture = tempPicture;
}
else
{
QImage tempPicture = QImage(cachePicture.size(), QImage::Format_RGB888);
QPainter tempPainter(&tempPicture);
tempPainter.drawImage(0, 0, cachePicture);
tempPainter.end();
cachePicture = tempPicture;
}
}
// Read JSON Stream
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",3,NOJSON";
picStream->close();
delete picStream;
return false;
}
else if (picStream->read(4) != QByteArray("JSON"))
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",3,CTJSON";
picStream->close();
delete picStream;
return false;
}
QByteArray jsonRawContent = picStream->read(jsonStreamLength);
jsonStr = getSnapmaticJSONString(jsonRawContent);
parseJsonContent(); // JSON parsing is own function
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",4,NOTITL";
picStream->close();
delete picStream;
return false;
}
else if (picStream->read(4) != QByteArray("TITL"))
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",4,CTTITL";
picStream->close();
delete picStream;
return false;
}
QByteArray titlRawContent = picStream->read(tideStreamLength);
titlStr = getSnapmaticTIDEString(titlRawContent);
if (!picStream->isReadable())
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",5,NODESC";
picStream->close();
delete picStream;
return picOk;
}
else if (picStream->read(4) != QByteArray("DESC"))
{
lastStep = "2;/3,ReadingFile," % convertDrawStringForLog(picFilePath) % ",5,CTDESC";
picStream->close();
delete picStream;
return false;
}
QByteArray descRawContent = picStream->read(tideStreamLength);
descStr = getSnapmaticTIDEString(descRawContent);
updateStrings();
picStream->close();
delete picStream;
if (!writeEnabled) { rawPicContent.clear(); }
else if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
emit loaded();
return picOk;
}
QString SnapmaticPicture::getSnapmaticHeaderString(const QByteArray &snapmaticHeader)
{
QList<QByteArray> snapmaticBytesList = snapmaticHeader.left(snapmaticUsefulLength).split('\x04');
if (snapmaticBytesList.length() < 2) { return QLatin1String("MALFORMED"); }
QByteArray snapmaticBytes = snapmaticBytesList.at(1);
return parseTitleString(snapmaticBytes, snapmaticBytes.length());
}
QString SnapmaticPicture::getSnapmaticJSONString(const QByteArray &jsonBytes)
{
QByteArray jsonUsefulBytes = jsonBytes;
jsonUsefulBytes.replace('\x00', "");
jsonUsefulBytes.replace('\x0c', "");
return QString::fromUtf8(jsonUsefulBytes.trimmed());
}
QString SnapmaticPicture::getSnapmaticTIDEString(const QByteArray &tideBytes)
{
QByteArray tideUsefulBytes = tideBytes;
tideUsefulBytes.remove(0,4);
QList<QByteArray> tideUsefulBytesList = tideUsefulBytes.split('\x00');
return QString::fromUtf8(tideUsefulBytesList.at(0).trimmed());
}
void SnapmaticPicture::updateStrings()
{
QString cmpPicTitl = titlStr;
cmpPicTitl.replace('\"', "''");
cmpPicTitl.replace(' ', '_');
cmpPicTitl.replace(':', '-');
cmpPicTitl.remove('\\');
cmpPicTitl.remove('{');
cmpPicTitl.remove('}');
cmpPicTitl.remove('/');
cmpPicTitl.remove('<');
cmpPicTitl.remove('>');
cmpPicTitl.remove('*');
cmpPicTitl.remove('?');
cmpPicTitl.remove('.');
pictureStr = tr("PHOTO - %1").arg(localProperties.createdDateTime.toString("MM/dd/yy HH:mm:ss"));
sortStr = localProperties.createdDateTime.toString("yyMMddHHmmss") % QString::number(localProperties.uid);
QString exportStr = localProperties.createdDateTime.toString("yyyyMMdd") % "-" % QString::number(localProperties.uid);
if (isModernFormat) { picFileName = "PRDR3" % QString::number(localProperties.uid); }
picExportFileName = exportStr % "_" % cmpPicTitl;
}
bool SnapmaticPicture::readingPictureFromFile(const QString &fileName, bool writeEnabled_, bool cacheEnabled_, bool fastLoad, bool lowRamMode_)
{
if (!fileName.isEmpty())
{
picFilePath = fileName;
return readingPicture(writeEnabled_, cacheEnabled_, fastLoad, lowRamMode_);
}
else
{
return false;
}
}
bool SnapmaticPicture::setImage(const QImage &picture)
{
if (writeEnabled)
{
QImage altPicture;
bool useAltPicture = false;
if (picture.size() != snapmaticResolution && careSnapDefault)
{
altPicture = picture.scaled(snapmaticResolution, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
useAltPicture = true;
}
QByteArray picByteArray;
int comLvl = 100;
bool saveSuccess = false;
while (comLvl != 0 && !saveSuccess)
{
QByteArray picByteArrayT;
QBuffer picStreamT(&picByteArrayT);
picStreamT.open(QIODevice::WriteOnly);
if (useAltPicture) { saveSuccess = altPicture.save(&picStreamT, "JPEG", comLvl); }
else { saveSuccess = picture.save(&picStreamT, "JPEG", comLvl); }
picStreamT.close();
if (saveSuccess)
{
if (picByteArrayT.length() > jpegPicStreamLength)
{
comLvl--;
saveSuccess = false;
}
else
{
picByteArray = picByteArrayT;
}
}
}
if (saveSuccess) {
saveSuccess = setPictureStream(picByteArray);
if (saveSuccess) {
SnapmaticProperties properties = getSnapmaticProperties();
properties.pictureSize = picture.size();
if (!setSnapmaticProperties(properties)) {
qDebug() << "Failed to refresh Snapmatic properties!";
}
}
return saveSuccess;
}
}
return false;
}
bool SnapmaticPicture::setPictureStream(const QByteArray &streamArray) // clean method
{
if (writeEnabled)
{
QByteArray picByteArray = streamArray;
if (lowRamMode) { rawPicContent = qUncompress(rawPicContent); }
QBuffer snapmaticStream(&rawPicContent);
snapmaticStream.open(QIODevice::ReadWrite);
if (!snapmaticStream.seek(jpegStreamEditorBegin)) return false;
if (picByteArray.length() > jpegPicStreamLength) return false;
while (picByteArray.length() != jpegPicStreamLength)
{
picByteArray += '\x00';
}
int result = snapmaticStream.write(picByteArray);
QString hexadecimalStr;
hexadecimalStr.setNum(streamArray.length(), 16);
while (hexadecimalStr.length() != 6)
{
hexadecimalStr.prepend('0');
}
hexadecimalStr = hexadecimalStr.mid(4, 2) % hexadecimalStr.mid(2, 2) % hexadecimalStr.mid(0, 2);
bool updatedRawContentSize = false;
if (snapmaticStream.seek(jpegStreamLimitBegin))
{
snapmaticStream.write(QByteArray::fromHex(hexadecimalStr.toUtf8()));
updatedRawContentSize = true;
}
snapmaticStream.close();
SnapmaticProperties properties = getSnapmaticProperties();
properties.size = streamArray.length();
if (!setSnapmaticProperties(properties)) {
qDebug() << "Failed to refresh Snapmatic properties!";
}
if (result != 0)
{
if (updatedRawContentSize) { jpegRawContentSize = streamArray.length(); }
if (cacheEnabled)
{
QImage replacedPicture;
replacedPicture.loadFromData(picByteArray);
cachePicture = replacedPicture;
}
if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
return true;
}
if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
return false;
}
return false;
}
bool SnapmaticPicture::setPictureTitl(const QString &newTitle_)
{
if (writeEnabled)
{
QString newTitle = newTitle_;
if (lowRamMode) { rawPicContent = qUncompress(rawPicContent); }
QBuffer snapmaticStream(&rawPicContent);
snapmaticStream.open(QIODevice::ReadWrite);
if (!snapmaticStream.seek(titlStreamEditorBegin)) return false;
if (newTitle.length() > titlStreamCharacterMax)
{
newTitle = newTitle.left(titlStreamCharacterMax);
}
QByteArray newTitleArray = newTitle.toUtf8();
while (newTitleArray.length() != titlStreamEditorLength)
{
newTitleArray += '\x00';
}
int result = snapmaticStream.write(newTitleArray);
snapmaticStream.close();
if (result != 0)
{
titlStr = newTitle;
if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
return true;
}
if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
return false;
}
return false;
}
QString SnapmaticPicture::getExportPictureFileName()
{
return picExportFileName;
}
QString SnapmaticPicture::getOriginalPictureFileName()
{
QString newPicFileName = picFileName;
if (picFileName.right(4) == ".bak")
{
newPicFileName = QString(picFileName).remove(picFileName.length() - 4, 4);
}
if (picFileName.right(7) == ".hidden")
{
newPicFileName = QString(picFileName).remove(picFileName.length() - 7, 7);
}
return newPicFileName;
}
QString SnapmaticPicture::getOriginalPictureFilePath()
{
QString newPicFilePath = picFilePath;
if (picFilePath.right(4) == ".bak")
{
newPicFilePath = QString(picFilePath).remove(picFilePath.length() - 4, 4);
}
if (picFilePath.right(7) == ".hidden")
{
newPicFilePath = QString(picFilePath).remove(picFilePath.length() - 7, 7);
}
return newPicFilePath;
}
QString SnapmaticPicture::getPictureFileName()
{
return picFileName;
}
QString SnapmaticPicture::getPictureFilePath()
{
return picFilePath;
}
QString SnapmaticPicture::getPictureSortStr()
{
return sortStr;
}
QString SnapmaticPicture::getPictureDesc()
{
return descStr;
}
QString SnapmaticPicture::getPictureTitl()
{
return titlStr;
}
QString SnapmaticPicture::getPictureHead()
{
return pictureHead;
}
QString SnapmaticPicture::getPictureStr()
{
return pictureStr;
}
QString SnapmaticPicture::getLastStep(bool readable)
{
if (readable)
{
QStringList lastStepList = lastStep.split(";/");
if (lastStepList.length() < 2) { return lastStep; }
bool intOk;
//int stepNumber = lastStepList.at(0).toInt(&intOk);
//if (!intOk) { return lastStep; }
QStringList descStepList = lastStepList.at(1).split(",");
if (descStepList.length() < 1) { return lastStep; }
int argsCount = descStepList.at(0).toInt(&intOk);
if (!intOk) { return lastStep; }
if (argsCount == 1)
{
QString currentAction = descStepList.at(1);
QString actionFile = descStepList.at(2);
if (currentAction == "OpenFile")
{
return tr("open file %1").arg(actionFile);
}
}
else if (argsCount == 3 || argsCount == 4)
{
QString currentAction = descStepList.at(1);
QString actionFile = descStepList.at(2);
//QString actionStep = descStepList.at(3);
QString actionError = descStepList.at(4);
QString actionError2;
if (argsCount == 4) { actionError2 = descStepList.at(5); }
if (currentAction == "ReadingFile")
{
QString readableError = actionError;
if (actionError == "NOHEADER")
{
readableError = tr("header not exists");
}
else if (actionError == "MALFORMEDHEADER")
{
readableError = tr("header is malformed");
}
else if (actionError == "NOJPEG" || actionError == "NOPIC")
{
readableError = tr("picture not exists (%1)").arg(actionError);
}
else if (actionError == "NOJSON" || actionError == "CTJSON")
{
readableError = tr("JSON not exists (%1)").arg(actionError);
}
else if (actionError == "NOTITL" || actionError == "CTTITL")
{
readableError = tr("title not exists (%1)").arg(actionError);
}
else if (actionError == "NODESC" || actionError == "CTDESC")
{
readableError = tr("description not exists (%1)").arg(actionError);
}
else if (actionError == "JSONINCOMPLETE" && actionError2 == "JSONERROR")
{
readableError = tr("JSON is incomplete and malformed");
}
else if (actionError == "JSONINCOMPLETE")
{
readableError = tr("JSON is incomplete");
}
else if (actionError == "JSONERROR")
{
readableError = tr("JSON is malformed");
}
return tr("reading file %1 because of %2", "Example for %2: JSON is malformed error").arg(actionFile, readableError);
}
else
{
return lastStep;
}
}
else
{
return lastStep;
}
}
return lastStep;
}
QImage SnapmaticPicture::getImage(bool fastLoad)
{
if (cacheEnabled)
{
return cachePicture;
}
else if (writeEnabled)
{
bool fastLoadU = fastLoad;
if (!careSnapDefault) { fastLoadU = true; }
bool returnOk = false;
QImage tempPicture;
QImage returnPicture;
if (!fastLoadU)
{
returnPicture = QImage(snapmaticResolution, QImage::Format_RGB888);
}
if (lowRamMode) { rawPicContent = qUncompress(rawPicContent); }
QBuffer snapmaticStream(&rawPicContent);
snapmaticStream.open(QIODevice::ReadOnly);
if (snapmaticStream.seek(jpegStreamEditorBegin))
{
QByteArray jpegRawContent = snapmaticStream.read(jpegPicStreamLength);
returnOk = tempPicture.loadFromData(jpegRawContent, "JPEG");
}
snapmaticStream.close();
if (lowRamMode) { rawPicContent = qCompress(rawPicContent, 9); }
if (returnOk)
{
if (!fastLoadU)
{
QPainter returnPainter(&returnPicture);
if (tempPicture.size() != snapmaticResolution)
{
returnPainter.drawImage(0, 0, tempPicture.scaled(snapmaticResolution, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
else
{
returnPainter.drawImage(0, 0, tempPicture);
}
returnPainter.end();
return returnPicture;
}
else
{
return tempPicture;
}
}
}
else
{
bool fastLoadU = fastLoad;
if (!careSnapDefault) { fastLoadU = true; }
bool returnOk = false;
QImage tempPicture;
QImage returnPicture;
if (!fastLoadU)
{
returnPicture = QImage(snapmaticResolution, QImage::Format_RGB888);
}
QIODevice *picStream;
QFile *picFile = new QFile(picFilePath);
if (!picFile->open(QFile::ReadOnly))
{
lastStep = "1;/1,OpenFile," % convertDrawStringForLog(picFilePath);
delete picFile;
return QImage();
}
rawPicContent = picFile->read(snapmaticFileMaxSize);
picFile->close();
delete picFile;
picStream = new QBuffer(&rawPicContent);
picStream->open(QIODevice::ReadWrite);
if (picStream->seek(jpegStreamEditorBegin))
{
QByteArray jpegRawContent = picStream->read(jpegPicStreamLength);
returnOk = tempPicture.loadFromData(jpegRawContent, "JPEG");
}
picStream->close();
delete picStream;
rawPicContent.clear();
rawPicContent.squeeze();
if (returnOk)
{
if (!fastLoadU)
{
QPainter returnPainter(&returnPicture);
if (tempPicture.size() != snapmaticResolution)
{
returnPainter.drawImage(0, 0, tempPicture.scaled(snapmaticResolution, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
else
{
returnPainter.drawImage(0, 0, tempPicture);
}
returnPainter.end();
return returnPicture;
}
else
{
return tempPicture;
}
}
}
return QImage();
}
QByteArray SnapmaticPicture::getPictureStream() // Incomplete because it just work in writeEnabled mode
{
QByteArray jpegRawContent;
if (writeEnabled)
{
QBuffer *picStream = new QBuffer(&rawPicContent);
picStream->open(QIODevice::ReadWrite);
if (picStream->seek(jpegStreamEditorBegin))
{
jpegRawContent = picStream->read(jpegPicStreamLength);
}
delete picStream;
}
return jpegRawContent;
}
int SnapmaticPicture::getContentMaxLength()
{
return jpegRawContentSize;
}
bool SnapmaticPicture::isPicOk()
{
return picOk;
}
void SnapmaticPicture::clearCache()
{
cacheEnabled = false;
cachePicture = QImage();
}
void SnapmaticPicture::emitUpdate()
{
emit updated();
}
void SnapmaticPicture::emitCustomSignal(const QString &signal)
{
emit customSignal(signal);
}
// JSON part
bool SnapmaticPicture::isJsonOk()
{
return jsonOk;
}
QString SnapmaticPicture::getJsonStr()
{
return jsonStr;
}
SnapmaticProperties SnapmaticPicture::getSnapmaticProperties()
{
return localProperties;
}
void SnapmaticPicture::parseJsonContent()
{
QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonStr.toUtf8());
QJsonObject jsonObject = jsonDocument.object();
QVariantMap jsonMap = jsonObject.toVariantMap();
bool jsonIncomplete = false;
bool jsonError = false;
if (jsonObject.contains("loc"))
{
if (jsonObject["loc"].isObject())
{
QJsonObject locObject = jsonObject["loc"].toObject();
if (locObject.contains("x"))
{
if (locObject["x"].isDouble()) { localProperties.location.x = locObject["x"].toDouble(); }
else { jsonError = true; }
}
else { jsonIncomplete = true; }
if (locObject.contains("y"))
{
if (locObject["y"].isDouble()) { localProperties.location.y = locObject["y"].toDouble(); }
else { jsonError = true; }
}
else { jsonIncomplete = true; }
if (locObject.contains("z"))
{
if (locObject["z"].isDouble()) { localProperties.location.z = locObject["z"].toDouble(); }
else { jsonError = true; }
}
else { jsonIncomplete = true; }
}
else { jsonError = true; }
}
else { jsonIncomplete = true; }
if (jsonObject.contains("uid"))
{
bool uidOk;
localProperties.uid = jsonMap["uid"].toInt(&uidOk);
if (!uidOk) { jsonError = true; }
}
else { jsonIncomplete = true; }
if (jsonObject.contains("size"))
{
bool sizeOk;
localProperties.size = jsonMap["size"].toInt(&sizeOk);
if (!sizeOk) { jsonError = true; }
}
else { jsonIncomplete = true; }
if (jsonObject.contains("crewid"))
{
bool crewIDOk;
localProperties.crewID = jsonMap["crewid"].toInt(&crewIDOk);