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lcd-image-converter/classes/settings/presets/prepareoptions.cpp
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2025-01-13 01:23:52 +05:00

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C++

/*
* LCD Image Converter. Converts images and fonts for embedded applications.
* Copyright (C) 2012 riuson
* mailto: riuson@gmail.com
*
* 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 "prepareoptions.h"
#include <QBuffer>
#include <QDomDocument>
#include <QSettings>
#include <QtXml>
namespace Settings
{
namespace Presets
{
const QString PrepareOptions::GroupName = QString("prepare");
const QString PrepareOptions::FieldConvType = QString("convType");
const QString PrepareOptions::FieldMonoType = QString("monoType");
const QString PrepareOptions::FieldEdge = QString("edge");
const QString PrepareOptions::FieldScanMain = QString("scanMain");
const QString PrepareOptions::FieldScanSub = QString("scanSub");
const QString PrepareOptions::FieldInverse = QString("inverse");
const QString PrepareOptions::FieldBandScanning = QString("bandScanning");
const QString PrepareOptions::FieldBandWidth = QString("bandWidth");
const QString PrepareOptions::FieldUseCustomScanScript = QString("useCustomScript");
const QString PrepareOptions::FieldCustomScanScript = QString("customScript");
const QString PrepareOptions::FieldCustomPreprocessScript = QString("customPreprocessScript");
PrepareOptions::PrepareOptions(QObject* parent) : QObject(parent)
{
this->mConvType = Parsing::Conversion::Options::ConversionType::Monochrome;
this->mMonoType = Parsing::Conversion::Options::MonochromeType::DiffuseDither;
this->mEdge = 128;
this->mScanMain = Parsing::Conversion::Options::ScanMainDirection::TopToBottom;
this->mScanSub = Parsing::Conversion::Options::ScanSubDirection::Forward;
this->mInverse = false;
this->mBandScanning = false;
this->mBandWidth = 0;
this->mUseCustomScanScript = false;
this->mCustomScanScript = QString();
this->mCustomPreprocessScript = QString();
}
Parsing::Conversion::Options::ConversionType PrepareOptions::convType() const
{
if (this->mConvType <= Parsing::Conversion::Options::ConversionType::Custom) {
return this->mConvType;
}
return Parsing::Conversion::Options::ConversionType::Color;
}
Parsing::Conversion::Options::MonochromeType PrepareOptions::monoType() const
{
if (this->mMonoType <= Parsing::Conversion::Options::MonochromeType::ThresholdDither) {
return this->mMonoType;
}
return Parsing::Conversion::Options::MonochromeType::ThresholdDither;
}
int PrepareOptions::edge() const
{
if (this->mEdge <= 255) {
return this->mEdge;
}
return 128;
}
Parsing::Conversion::Options::ScanMainDirection PrepareOptions::scanMain() const
{
if (this->mScanMain <= Parsing::Conversion::Options::ScanMainDirection::RightToLeft) {
return this->mScanMain;
}
return Parsing::Conversion::Options::ScanMainDirection::TopToBottom;
}
Parsing::Conversion::Options::ScanSubDirection PrepareOptions::scanSub() const
{
if (this->mScanSub <= Parsing::Conversion::Options::ScanSubDirection::Backward) {
return this->mScanSub;
}
return Parsing::Conversion::Options::ScanSubDirection::Forward;
}
bool PrepareOptions::inverse() const { return this->mInverse; }
bool PrepareOptions::bandScanning() const { return this->mBandScanning; }
int PrepareOptions::bandWidth() const
{
if (this->mBandWidth < 1) {
return 1;
}
return this->mBandWidth;
}
bool PrepareOptions::useCustomScanScript() const { return this->mUseCustomScanScript; }
QString PrepareOptions::customScanScript() const { return this->mCustomScanScript; }
QString PrepareOptions::customPreprocessScript() const { return this->mCustomPreprocessScript; }
void PrepareOptions::setConvType(Parsing::Conversion::Options::ConversionType value)
{
if (this->mConvType != value) {
if (value < Parsing::Conversion::Options::ConversionType::Monochrome ||
value > Parsing::Conversion::Options::ConversionType::Custom) {
value = Parsing::Conversion::Options::ConversionType::Color;
}
this->mConvType = value;
emit this->changed();
}
}
void PrepareOptions::setMonoType(Parsing::Conversion::Options::MonochromeType value)
{
if (this->mMonoType != value) {
if (value < Parsing::Conversion::Options::MonochromeType::Edge ||
value > Parsing::Conversion::Options::MonochromeType::ThresholdDither) {
value = Parsing::Conversion::Options::MonochromeType::DiffuseDither;
}
this->mMonoType = value;
emit this->changed();
}
}
void PrepareOptions::setEdge(int value)
{
if (this->mEdge != value) {
if (value < 0 || value > 255) {
value = 128;
}
this->mEdge = value;
emit this->changed();
}
}
void PrepareOptions::setScanMain(Parsing::Conversion::Options::ScanMainDirection value)
{
if (this->mScanMain != value) {
if (value < Parsing::Conversion::Options::ScanMainDirection::TopToBottom ||
value > Parsing::Conversion::Options::ScanMainDirection::RightToLeft) {
value = Parsing::Conversion::Options::ScanMainDirection::TopToBottom;
}
this->mScanMain = value;
emit this->changed();
}
}
void PrepareOptions::setScanSub(Parsing::Conversion::Options::ScanSubDirection value)
{
if (this->mScanSub != value) {
this->mScanSub = value;
emit this->changed();
}
}
void PrepareOptions::setInverse(bool value)
{
if (this->mInverse != value) {
this->mInverse = value;
emit this->changed();
}
}
void PrepareOptions::setBandScanning(bool value)
{
if (this->mBandScanning != value) {
this->mBandScanning = value;
emit this->changed();
}
}
void PrepareOptions::setBandWidth(int value)
{
if (this->mBandWidth != value && value > 0) {
this->mBandWidth = value;
emit this->changed();
}
}
void PrepareOptions::setUseCustomScanScript(bool value)
{
if (this->mUseCustomScanScript != value) {
this->mUseCustomScanScript = value;
emit this->changed();
}
}
void PrepareOptions::setCustomScanScript(const QString& value)
{
if (this->mCustomScanScript != value) {
this->mCustomScanScript = value;
emit this->changed();
}
}
void PrepareOptions::setCustomPreprocessScript(const QString& value)
{
if (this->mCustomPreprocessScript != value) {
this->mCustomPreprocessScript = value;
emit this->changed();
}
}
const QString& PrepareOptions::convTypeName() const
{
static const QString names[] = {"Monochrome", "Grayscale", "Color", "Custom", "???"};
switch (this->convType()) {
case Parsing::Conversion::Options::ConversionType::Monochrome:
return names[0];
case Parsing::Conversion::Options::ConversionType::Grayscale:
return names[1];
case Parsing::Conversion::Options::ConversionType::Color:
return names[2];
case Parsing::Conversion::Options::ConversionType::Custom:
return names[3];
default:
return names[4];
}
}
const QString& PrepareOptions::monoTypeName() const
{
static const QString names[] = {"Edge", "Diffuse Dither", "Ordered Dither", "Threshold Dither", "???"};
switch (this->monoType()) {
case Parsing::Conversion::Options::MonochromeType::Edge:
return names[0];
case Parsing::Conversion::Options::MonochromeType::DiffuseDither:
return names[1];
case Parsing::Conversion::Options::MonochromeType::OrderedDither:
return names[2];
case Parsing::Conversion::Options::MonochromeType::ThresholdDither:
return names[3];
default:
return names[4];
}
}
bool PrepareOptions::load(QSettings* settings)
{
bool result = false;
settings->beginGroup(PrepareOptions::GroupName);
quint32 uConvType = 0, uMonoType = 0, uEdge = 0;
quint32 uScanMain = 0, uScanSub = 0, uInverse = 0;
quint32 uBandWidth = 1, uBandScanning = 0;
quint32 uUseCustomScanScript = 0;
QString sCustomScanScript, sCustomPreprocessScript;
uConvType = settings->value(PrepareOptions::FieldConvType, int(0)).toUInt(&result);
if (result) {
uMonoType = settings->value(PrepareOptions::FieldMonoType, int(0)).toUInt(&result);
}
if (result) {
uEdge = settings->value(PrepareOptions::FieldEdge, int(0)).toUInt(&result);
}
if (result) {
uScanMain = settings->value(PrepareOptions::FieldScanMain, int(0)).toUInt(&result);
}
if (result) {
uScanSub = settings->value(PrepareOptions::FieldScanSub, int(0)).toUInt(&result);
}
if (result) {
uInverse = settings->value(PrepareOptions::FieldInverse, int(0)).toUInt(&result);
}
if (result) {
uBandScanning = settings->value(PrepareOptions::FieldBandScanning, false).toBool();
}
if (result) {
uBandWidth = settings->value(PrepareOptions::FieldBandWidth, int(1)).toUInt(&result);
}
if (result) {
uUseCustomScanScript = settings->value(PrepareOptions::FieldUseCustomScanScript, false).toBool();
}
if (result) {
QString str = settings->value(PrepareOptions::FieldCustomScanScript, QString()).toString();
QByteArray ba = QByteArray::fromBase64(str.toLatin1());
QBuffer buffer(&ba);
sCustomScanScript = QString::fromUtf8(buffer.data());
}
if (result) {
QString str = settings->value(PrepareOptions::FieldCustomPreprocessScript, QString()).toString();
QByteArray ba = QByteArray::fromBase64(str.toLatin1());
QBuffer buffer(&ba);
sCustomPreprocessScript = QString::fromUtf8(buffer.data());
}
if (result) {
this->setConvType((Parsing::Conversion::Options::ConversionType)uConvType);
this->setMonoType((Parsing::Conversion::Options::MonochromeType)uMonoType);
this->setEdge((int)uEdge);
this->setScanMain((Parsing::Conversion::Options::ScanMainDirection)uScanMain);
this->setScanSub((Parsing::Conversion::Options::ScanSubDirection)uScanSub);
this->setInverse((bool)uInverse);
this->setBandScanning((bool)uBandScanning);
this->setBandWidth((int)uBandWidth);
this->setUseCustomScanScript((bool)uUseCustomScanScript);
this->setCustomScanScript(sCustomScanScript);
this->setCustomPreprocessScript(sCustomPreprocessScript);
}
settings->endGroup();
return result;
}
bool PrepareOptions::loadXmlElement(QDomElement element)
{
bool result = false;
QDomNode nodeSett = element.firstChild();
while (!nodeSett.isNull()) {
QDomElement e = nodeSett.toElement();
if (e.tagName() == PrepareOptions::GroupName) {
break;
}
nodeSett = nodeSett.nextSibling();
}
if (nodeSett.isNull()) {
return result;
}
quint32 uConvType = 0, uMonoType = 0, uEdge = 0;
quint32 uScanMain = 0, uScanSub = 0, uInverse = 0;
quint32 uBandWidth = 1, uBandScanning = 0;
quint32 uUseCustomScanScript = 0;
QString sCustomScanScript, sCustomPreprocessScript;
QDomNode nodeValue = nodeSett.firstChild();
while (!nodeValue.isNull()) {
QDomElement e = nodeValue.toElement();
if (!e.isNull()) {
if (e.tagName() == PrepareOptions::FieldConvType) {
QString str = e.text();
uConvType = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldMonoType) {
QString str = e.text();
uMonoType = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldEdge) {
QString str = e.text();
uEdge = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldScanMain) {
QString str = e.text();
uScanMain = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldScanSub) {
QString str = e.text();
uScanSub = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldInverse) {
QString str = e.text();
uInverse = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldBandScanning) {
QString str = e.text();
uBandScanning = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldBandWidth) {
QString str = e.text();
uBandWidth = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldUseCustomScanScript) {
QString str = e.text();
uUseCustomScanScript = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldEdge) {
QString str = e.text();
uEdge = str.toUInt(&result);
}
if (e.tagName() == PrepareOptions::FieldCustomScanScript) {
QDomNode cdataNode = e.firstChild();
if (cdataNode.isCDATASection()) {
QDomCDATASection cdataSection = cdataNode.toCDATASection();
sCustomScanScript = cdataSection.data();
}
}
if (e.tagName() == PrepareOptions::FieldCustomPreprocessScript) {
QDomNode cdataNode = e.firstChild();
if (cdataNode.isCDATASection()) {
QDomCDATASection cdataSection = cdataNode.toCDATASection();
sCustomPreprocessScript = cdataSection.data();
}
}
if (!result) {
break;
}
}
nodeValue = nodeValue.nextSibling();
}
if (result) {
this->setConvType((Parsing::Conversion::Options::ConversionType)uConvType);
this->setMonoType((Parsing::Conversion::Options::MonochromeType)uMonoType);
this->setEdge((int)uEdge);
this->setScanMain((Parsing::Conversion::Options::ScanMainDirection)uScanMain);
this->setScanSub((Parsing::Conversion::Options::ScanSubDirection)uScanSub);
this->setInverse((bool)uInverse);
this->setBandScanning((bool)uBandScanning);
this->setBandWidth((int)uBandWidth);
this->setUseCustomScanScript((bool)uUseCustomScanScript);
this->setCustomScanScript(sCustomScanScript);
this->setCustomPreprocessScript(sCustomPreprocessScript);
}
return result;
}
void PrepareOptions::save(QSettings* settings)
{
settings->beginGroup(PrepareOptions::GroupName);
settings->setValue(PrepareOptions::FieldConvType, QString("%1").arg((int)this->convType()));
settings->setValue(PrepareOptions::FieldMonoType, QString("%1").arg((int)this->monoType()));
settings->setValue(PrepareOptions::FieldEdge, QString("%1").arg((int)this->edge()));
settings->setValue(PrepareOptions::FieldScanMain, QString("%1").arg((int)this->scanMain()));
settings->setValue(PrepareOptions::FieldScanSub, QString("%1").arg((int)this->scanSub()));
settings->setValue(PrepareOptions::FieldInverse, QString("%1").arg((int)this->inverse()));
settings->setValue(PrepareOptions::FieldBandScanning, QString("%1").arg((int)this->bandScanning()));
settings->setValue(PrepareOptions::FieldBandWidth, QString("%1").arg((int)this->bandWidth()));
settings->setValue(PrepareOptions::FieldUseCustomScanScript, QString("%1").arg((int)this->useCustomScanScript()));
{
QByteArray array = this->mCustomScanScript.toUtf8();
array = array.toBase64();
QString str = QString::fromLatin1(array);
settings->setValue(PrepareOptions::FieldCustomScanScript, str);
}
{
QByteArray array = this->mCustomPreprocessScript.toUtf8();
array = array.toBase64();
QString str = QString::fromLatin1(array);
settings->setValue(PrepareOptions::FieldCustomPreprocessScript, str);
}
settings->endGroup();
}
void PrepareOptions::saveXmlElement(QDomElement element)
{
QDomElement nodePrepare = element.ownerDocument().createElement(PrepareOptions::GroupName);
element.appendChild(nodePrepare);
QDomElement nodeConvType = element.ownerDocument().createElement(PrepareOptions::FieldConvType);
nodePrepare.appendChild(nodeConvType);
nodeConvType.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->convType())));
QDomElement nodeMonoType = element.ownerDocument().createElement(PrepareOptions::FieldMonoType);
nodePrepare.appendChild(nodeMonoType);
nodeMonoType.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->monoType())));
QDomElement nodeEdge = element.ownerDocument().createElement(PrepareOptions::FieldEdge);
nodePrepare.appendChild(nodeEdge);
nodeEdge.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->edge())));
QDomElement nodeScanMain = element.ownerDocument().createElement(PrepareOptions::FieldScanMain);
nodePrepare.appendChild(nodeScanMain);
nodeScanMain.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->scanMain())));
QDomElement nodeScanSub = element.ownerDocument().createElement(PrepareOptions::FieldScanSub);
nodePrepare.appendChild(nodeScanSub);
nodeScanSub.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->scanSub())));
QDomElement nodeInverse = element.ownerDocument().createElement(PrepareOptions::FieldInverse);
nodePrepare.appendChild(nodeInverse);
nodeInverse.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->inverse())));
QDomElement nodeBandScanning = element.ownerDocument().createElement(PrepareOptions::FieldBandScanning);
nodePrepare.appendChild(nodeBandScanning);
nodeBandScanning.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->bandScanning())));
QDomElement nodeBandWidth = element.ownerDocument().createElement(PrepareOptions::FieldBandWidth);
nodePrepare.appendChild(nodeBandWidth);
nodeBandWidth.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->bandWidth())));
QDomElement nodeUseCustomScanScript = element.ownerDocument().createElement(PrepareOptions::FieldUseCustomScanScript);
nodePrepare.appendChild(nodeUseCustomScanScript);
nodeUseCustomScanScript.appendChild(
element.ownerDocument().createTextNode(QString("%1").arg((int)this->useCustomScanScript())));
QDomElement nodeCustomScanScript = element.ownerDocument().createElement(PrepareOptions::FieldCustomScanScript);
nodePrepare.appendChild(nodeCustomScanScript);
nodeCustomScanScript.appendChild(element.ownerDocument().createCDATASection(this->mCustomScanScript));
QDomElement nodeCustomPreprocessScript =
element.ownerDocument().createElement(PrepareOptions::FieldCustomPreprocessScript);
nodePrepare.appendChild(nodeCustomPreprocessScript);
nodeCustomPreprocessScript.appendChild(element.ownerDocument().createCDATASection(this->mCustomPreprocessScript));
}
QString PrepareOptions::groupName() const { return PrepareOptions::GroupName; }
} // namespace Presets
} // namespace Settings