mirror of
https://github.com/riuson/lcd-image-converter.git
synced 2026-03-06 08:14:54 +01:00
535 lines
18 KiB
C++
535 lines
18 KiB
C++
/*
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* LCD Image Converter. Converts images and fonts for embedded applications.
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* Copyright (C) 2012 riuson
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* mailto: riuson@gmail.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/
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*/
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#include "prepareoptions.h"
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//-----------------------------------------------------------------------------
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#include <QSettings>
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#include <QBuffer>
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#include <QtXml>
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#include <QDomDocument>
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//-----------------------------------------------------------------------------
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const QString PrepareOptions::GroupName = QString("prepare");
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const QString PrepareOptions::FieldConvType = QString("convType");
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const QString PrepareOptions::FieldMonoType = QString("monoType");
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const QString PrepareOptions::FieldEdge = QString("edge");
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const QString PrepareOptions::FieldScanMain = QString("scanMain");
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const QString PrepareOptions::FieldScanSub = QString("scanSub");
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const QString PrepareOptions::FieldInverse = QString("inverse");
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const QString PrepareOptions::FieldBandScanning = QString("bandScanning");
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const QString PrepareOptions::FieldBandWidth = QString("bandWidth");
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const QString PrepareOptions::FieldUseCustomScript = QString("useCustomScript");
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const QString PrepareOptions::FieldCustomScript = QString("customScript");
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//-----------------------------------------------------------------------------
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PrepareOptions::PrepareOptions(QObject *parent) :
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QObject(parent)
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{
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this->mConvType = ConversionTypeMonochrome;
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this->mMonoType = MonochromeTypeDiffuseDither;
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this->mEdge = 128;
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this->mScanMain = TopToBottom;
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this->mScanSub = Forward;
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this->mInverse = false;
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this->mBandScanning = false;
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this->mBandWidth = 0;
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this->mUseCustomScript = false;
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this->mCustomScript = QString();
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}
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//-----------------------------------------------------------------------------
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ConversionType PrepareOptions::convType() const
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{
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if (this->mConvType <= ConversionTypeColor)
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{
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return this->mConvType;
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}
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return ConversionTypeColor;
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}
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//-----------------------------------------------------------------------------
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MonochromeType PrepareOptions::monoType() const
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{
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if (this->mMonoType <= MonochromeTypeThresholdDither)
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{
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return this->mMonoType;
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}
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return MonochromeTypeThresholdDither;
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}
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//-----------------------------------------------------------------------------
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int PrepareOptions::edge() const
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{
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if (this->mEdge <= 255)
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{
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return this->mEdge;
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}
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return 128;
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}
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//-----------------------------------------------------------------------------
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ScanMainDirection PrepareOptions::scanMain() const
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{
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if (this->mScanMain <= RightToLeft)
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{
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return this->mScanMain;
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}
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return TopToBottom;
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}
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//-----------------------------------------------------------------------------
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ScanSubDirection PrepareOptions::scanSub() const
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{
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if (this->mScanSub <= Backward)
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{
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return this->mScanSub;
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}
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return Forward;
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}
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//-----------------------------------------------------------------------------
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bool PrepareOptions::inverse() const
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{
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return this->mInverse;
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}
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//-----------------------------------------------------------------------------
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bool PrepareOptions::bandScanning() const
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{
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return this->mBandScanning;
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}
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//-----------------------------------------------------------------------------
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int PrepareOptions::bandWidth() const
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{
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if (this->mBandWidth < 1)
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return 1;
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return this->mBandWidth;
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}
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//-----------------------------------------------------------------------------
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bool PrepareOptions::useCustomScript() const
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{
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return this->mUseCustomScript;
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}
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//-----------------------------------------------------------------------------
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QString PrepareOptions::customScript() const
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{
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return this->mCustomScript;
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setConvType(ConversionType value)
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{
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if (this->mConvType != value)
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{
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if (value < ConversionTypeMonochrome || value > ConversionTypeColor)
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value = ConversionTypeColor;
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this->mConvType = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setMonoType(MonochromeType value)
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{
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if (this->mMonoType != value)
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{
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if (value < MonochromeTypeEdge || value > MonochromeTypeThresholdDither)
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value = MonochromeTypeDiffuseDither;
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this->mMonoType = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setEdge(int value)
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{
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if (this->mEdge != value)
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{
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if (value < 0 || value > 255)
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value = 128;
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this->mEdge = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setScanMain(ScanMainDirection value)
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{
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if (this->mScanMain != value)
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{
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if (value < TopToBottom || value > RightToLeft)
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value = TopToBottom;
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this->mScanMain = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setScanSub(ScanSubDirection value)
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{
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if (this->mScanSub != value)
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{
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this->mScanSub = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setInverse(bool value)
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{
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if (this->mInverse != value)
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{
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this->mInverse = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setBandScanning(bool value)
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{
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if (this->mBandScanning != value)
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{
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this->mBandScanning = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setBandWidth(int value)
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{
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if (this->mBandWidth != value && value > 0)
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{
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this->mBandWidth = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setUseCustomScript(bool value)
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{
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if (this->mUseCustomScript != value)
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{
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this->mUseCustomScript = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::setCustomScript(const QString &value)
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{
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if (this->mCustomScript != value)
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{
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this->mCustomScript = value;
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emit this->changed();
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}
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}
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//-----------------------------------------------------------------------------
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const QString & PrepareOptions::convTypeName() const
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{
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static const QString names[] =
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{
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"Monochrome",
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"Grayscale",
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"Color",
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"???"
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};
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switch (this->convType())
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{
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case ConversionTypeMonochrome:
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return names[0];
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case ConversionTypeGrayscale:
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return names[1];
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case ConversionTypeColor:
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return names[2];
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default:
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return names[3];
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}
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}
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//-----------------------------------------------------------------------------
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const QString & PrepareOptions::monoTypeName() const
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{
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static const QString names[] =
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{
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"Edge",
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"Diffuse Dither",
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"Ordered Dither",
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"Threshold Dither",
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"???"
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};
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switch (this->monoType())
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{
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case MonochromeTypeEdge:
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return names[0];
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case MonochromeTypeDiffuseDither:
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return names[1];
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case MonochromeTypeOrderedDither:
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return names[2];
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case MonochromeTypeThresholdDither:
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return names[3];
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default:
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return names[4];
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}
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}
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//-----------------------------------------------------------------------------
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bool PrepareOptions::load(QSettings *settings, int version)
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{
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bool result = false;
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if (version == 1)
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{
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quint32 uConvType = 0, uMonoType = 0, uEdge = 0;
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quint32 uScanMain = 0, uScanSub = 0, uInverse = 0;
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quint32 uBandWidth = 1, uBandScanning = 0;
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quint32 uUseCustomScript = 0;
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QString sCustomScript;
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uConvType = settings->value(PrepareOptions::FieldConvType, int(0)).toUInt(&result);
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if (result)
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uMonoType = settings->value(PrepareOptions::FieldMonoType, int(0)).toUInt(&result);
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if (result)
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uEdge = settings->value(PrepareOptions::FieldEdge, int(0)).toUInt(&result);
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if (result)
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uScanMain = settings->value(PrepareOptions::FieldScanMain, int(0)).toUInt(&result);
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if (result)
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uScanSub = settings->value(PrepareOptions::FieldScanSub, int(0)).toUInt(&result);
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if (result)
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uInverse = settings->value(PrepareOptions::FieldInverse, int(0)).toUInt(&result);
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if (result)
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uBandScanning = settings->value(PrepareOptions::FieldBandScanning, false).toBool();
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if (result)
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uBandWidth = settings->value(PrepareOptions::FieldBandWidth, int(1)).toUInt(&result);
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if (result)
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uUseCustomScript = settings->value(PrepareOptions::FieldUseCustomScript, false).toBool();
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if (result)
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{
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QString str = settings->value(PrepareOptions::FieldCustomScript, QString()).toString();
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QByteArray ba = QByteArray::fromBase64(str.toLatin1());
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QBuffer buffer(&ba);
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sCustomScript = QString::fromUtf8(buffer.data());
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}
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if (result)
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{
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this->setConvType((ConversionType)uConvType);
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this->setMonoType((MonochromeType)uMonoType);
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this->setEdge((int)uEdge);
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this->setScanMain((ScanMainDirection)uScanMain);
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this->setScanSub((ScanSubDirection)uScanSub);
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this->setInverse((bool)uInverse);
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this->setBandScanning((bool)uBandScanning);
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this->setBandWidth((int)uBandWidth);
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this->setUseCustomScript((bool)uUseCustomScript);
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this->setCustomScript(sCustomScript);
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}
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}
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else if (version == 2)
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{
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settings->beginGroup(PrepareOptions::GroupName);
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result = this->load(settings, 1);
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settings->endGroup();
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}
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return result;
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}
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//-----------------------------------------------------------------------------
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bool PrepareOptions::loadXmlElement(QDomElement element)
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{
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bool result = false;
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QDomNode nodeSett = element.firstChild();
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while (!nodeSett.isNull()) {
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QDomElement e = nodeSett.toElement();
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if (e.tagName() == PrepareOptions::GroupName) {
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break;
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}
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nodeSett = nodeSett.nextSibling();
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}
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if (nodeSett.isNull()) {
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return result;
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}
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quint32 uConvType = 0, uMonoType = 0, uEdge = 0;
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quint32 uScanMain = 0, uScanSub = 0, uInverse = 0;
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quint32 uBandWidth = 1, uBandScanning = 0;
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quint32 uUseCustomScript = 0;
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QString sCustomScript;
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QDomNode nodeValue = nodeSett.firstChild();
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while (!nodeValue.isNull()) {
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QDomElement e = nodeValue.toElement();
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if (!e.isNull()) {
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if (e.tagName() == PrepareOptions::FieldConvType) {
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QString str = e.text();
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uConvType = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldMonoType) {
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QString str = e.text();
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uMonoType = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldEdge) {
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QString str = e.text();
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uEdge = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldScanMain) {
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QString str = e.text();
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uScanMain = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldScanSub) {
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QString str = e.text();
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uScanSub = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldInverse) {
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QString str = e.text();
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uInverse = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldBandScanning) {
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QString str = e.text();
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uBandScanning = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldBandWidth) {
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QString str = e.text();
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uBandWidth = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldUseCustomScript) {
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QString str = e.text();
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uUseCustomScript = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldEdge) {
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QString str = e.text();
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uEdge = str.toUInt(&result);
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}
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if (e.tagName() == PrepareOptions::FieldCustomScript) {
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QDomNode cdataNode = e.firstChild();
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if (cdataNode.isCDATASection()) {
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QDomCDATASection cdataSection = cdataNode.toCDATASection();
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sCustomScript = cdataSection.data();
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}
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}
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if (!result) {
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break;
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}
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}
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nodeValue = nodeValue.nextSibling();
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}
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if (result)
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{
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this->setConvType((ConversionType)uConvType);
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this->setMonoType((MonochromeType)uMonoType);
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this->setEdge((int)uEdge);
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this->setScanMain((ScanMainDirection)uScanMain);
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this->setScanSub((ScanSubDirection)uScanSub);
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this->setInverse((bool)uInverse);
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this->setBandScanning((bool)uBandScanning);
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this->setBandWidth((int)uBandWidth);
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this->setUseCustomScript((bool)uUseCustomScript);
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this->setCustomScript(sCustomScript);
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}
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return result;
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::save(QSettings *settings)
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{
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settings->beginGroup(PrepareOptions::GroupName);
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settings->setValue(PrepareOptions::FieldConvType, QString("%1").arg((int)this->convType()));
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settings->setValue(PrepareOptions::FieldMonoType, QString("%1").arg((int)this->monoType()));
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settings->setValue(PrepareOptions::FieldEdge, QString("%1").arg((int)this->edge()));
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settings->setValue(PrepareOptions::FieldScanMain, QString("%1").arg((int)this->scanMain()));
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settings->setValue(PrepareOptions::FieldScanSub, QString("%1").arg((int)this->scanSub()));
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settings->setValue(PrepareOptions::FieldInverse, QString("%1").arg((int)this->inverse()));
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settings->setValue(PrepareOptions::FieldBandScanning, QString("%1").arg((int)this->bandScanning()));
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settings->setValue(PrepareOptions::FieldBandWidth, QString("%1").arg((int)this->bandWidth()));
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settings->setValue(PrepareOptions::FieldUseCustomScript, QString("%1").arg((int)this->useCustomScript()));
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{
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QByteArray array = this->mCustomScript.toUtf8();
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array = array.toBase64();
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QString str = QString::fromLatin1(array);
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settings->setValue("customScript", str);
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}
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settings->endGroup();
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}
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//-----------------------------------------------------------------------------
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void PrepareOptions::saveXmlElement(QDomElement element)
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{
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QDomElement nodePrepare = element.ownerDocument().createElement(PrepareOptions::GroupName);
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element.appendChild(nodePrepare);
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QDomElement nodeConvType = element.ownerDocument().createElement(PrepareOptions::FieldConvType);
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nodePrepare.appendChild(nodeConvType);
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nodeConvType.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->convType())));
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QDomElement nodeMonoType = element.ownerDocument().createElement(PrepareOptions::FieldMonoType);
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nodePrepare.appendChild(nodeMonoType);
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nodeMonoType.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->monoType())));
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QDomElement nodeEdge = element.ownerDocument().createElement(PrepareOptions::FieldEdge);
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nodePrepare.appendChild(nodeEdge);
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nodeEdge.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->edge())));
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QDomElement nodeScanMain = element.ownerDocument().createElement(PrepareOptions::FieldScanMain);
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nodePrepare.appendChild(nodeScanMain);
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nodeScanMain.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->scanMain())));
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QDomElement nodeScanSub = element.ownerDocument().createElement(PrepareOptions::FieldScanSub);
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nodePrepare.appendChild(nodeScanSub);
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nodeScanSub.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->scanSub())));
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QDomElement nodeInverse = element.ownerDocument().createElement(PrepareOptions::FieldInverse);
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nodePrepare.appendChild(nodeInverse);
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nodeInverse.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->inverse())));
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QDomElement nodeBandScanning = element.ownerDocument().createElement(PrepareOptions::FieldBandScanning);
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nodePrepare.appendChild(nodeBandScanning);
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nodeBandScanning.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->bandScanning())));
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QDomElement nodeBandWidth = element.ownerDocument().createElement(PrepareOptions::FieldBandWidth);
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nodePrepare.appendChild(nodeBandWidth);
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nodeBandWidth.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->bandWidth())));
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QDomElement nodeUseCustomScript = element.ownerDocument().createElement(PrepareOptions::FieldUseCustomScript);
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nodePrepare.appendChild(nodeUseCustomScript);
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nodeUseCustomScript.appendChild(element.ownerDocument().createTextNode(QString("%1").arg((int)this->useCustomScript())));
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QDomElement nodeCustomScript = element.ownerDocument().createElement(PrepareOptions::FieldCustomScript);
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nodePrepare.appendChild(nodeCustomScript);
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nodeCustomScript.appendChild(element.ownerDocument().createCDATASection(this->mCustomScript));
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}
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//-----------------------------------------------------------------------------
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