PDF4QT/Pdf4QtLibGui/pdfviewersettings.cpp

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// Copyright (C) 2019-2022 Jakub Melka
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//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "pdfviewersettings.h"
#include "pdfconstants.h"
#include <QSettings>
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#include <QPixmapCache>
#include <QStandardPaths>
#include "pdfdbgheap.h"
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namespace pdfviewer
{
void PDFViewerSettings::setSettings(const PDFViewerSettings::Settings& settings)
{
if (m_settings != settings)
{
m_settings = settings;
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Q_EMIT settingsChanged();
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}
}
void PDFViewerSettings::readSettings(QSettings& settings, const pdf::PDFCMSSettings& defaultCMSSettings)
{
Settings defaultSettings;
settings.beginGroup("ViewerSettings");
m_settings.m_directory = settings.value("defaultDirectory", QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation)).toString();
m_settings.m_features = static_cast<pdf::PDFRenderer::Features>(settings.value("rendererFeaturesv2", static_cast<int>(pdf::PDFRenderer::getDefaultFeatures())).toInt());
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m_settings.m_rendererEngine = static_cast<pdf::RendererEngine>(settings.value("renderingEngine", static_cast<int>(pdf::RendererEngine::Blend2D_MultiThread)).toInt());
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m_settings.m_prefetchPages = settings.value("prefetchPages", defaultSettings.m_prefetchPages).toBool();
m_settings.m_preferredMeshResolutionRatio = settings.value("preferredMeshResolutionRatio", defaultSettings.m_preferredMeshResolutionRatio).toDouble();
m_settings.m_minimalMeshResolutionRatio = settings.value("minimalMeshResolutionRatio", defaultSettings.m_minimalMeshResolutionRatio).toDouble();
m_settings.m_colorTolerance = settings.value("colorTolerance", defaultSettings.m_colorTolerance).toDouble();
m_settings.m_compiledPageCacheLimit = settings.value("compiledPageCacheLimit", defaultSettings.m_compiledPageCacheLimit).toInt();
m_settings.m_thumbnailsCacheLimit = settings.value("thumbnailsCacheLimit", defaultSettings.m_thumbnailsCacheLimit).toInt();
m_settings.m_fontCacheLimit = settings.value("fontCacheLimit", defaultSettings.m_fontCacheLimit).toInt();
m_settings.m_instancedFontCacheLimit = settings.value("instancedFontCacheLimit", defaultSettings.m_instancedFontCacheLimit).toInt();
m_settings.m_allowLaunchApplications = settings.value("allowLaunchApplications", defaultSettings.m_allowLaunchApplications).toBool();
m_settings.m_allowLaunchURI = settings.value("allowLaunchURI", defaultSettings.m_allowLaunchURI).toBool();
m_settings.m_allowDeveloperMode = settings.value("allowDeveloperMode", defaultSettings.m_allowDeveloperMode).toBool();
m_settings.m_multithreadingStrategy = static_cast<pdf::PDFExecutionPolicy::Strategy>(settings.value("multithreadingStrategy", static_cast<int>(defaultSettings.m_multithreadingStrategy)).toInt());
m_settings.m_magnifierSize = settings.value("magnifierSize", defaultSettings.m_magnifierSize).toInt();
m_settings.m_magnifierZoom = settings.value("magnifierZoom", defaultSettings.m_magnifierZoom).toDouble();
m_settings.m_maximumUndoSteps = settings.value("maximumUndoSteps", defaultSettings.m_maximumUndoSteps).toInt();
m_settings.m_maximumRedoSteps = settings.value("maximumRedoSteps", defaultSettings.m_maximumRedoSteps).toInt();
settings.endGroup();
settings.beginGroup("ColorManagementSystemSettings");
m_colorManagementSystemSettings.system = static_cast<pdf::PDFCMSSettings::System>(settings.value("system", int(defaultCMSSettings.system)).toInt());
m_colorManagementSystemSettings.accuracy = static_cast<pdf::PDFCMSSettings::Accuracy>(settings.value("accuracy", int(defaultCMSSettings.accuracy)).toInt());
m_colorManagementSystemSettings.intent = static_cast<pdf::RenderingIntent>(settings.value("intent", int(defaultCMSSettings.intent)).toInt());
m_colorManagementSystemSettings.colorAdaptationXYZ = static_cast<pdf::PDFCMSSettings::ColorAdaptationXYZ>(settings.value("colorAdaptationXYZ"), int(defaultCMSSettings.colorAdaptationXYZ));
m_colorManagementSystemSettings.isBlackPointCompensationActive = settings.value("isBlackPointCompensationActive", defaultCMSSettings.isBlackPointCompensationActive).toBool();
m_colorManagementSystemSettings.isWhitePaperColorTransformed = settings.value("isWhitePaperColorTransformed", defaultCMSSettings.isWhitePaperColorTransformed).toBool();
m_colorManagementSystemSettings.isConsiderOutputIntent = settings.value("isConsiderOutputIntent", defaultCMSSettings.isConsiderOutputIntent).toBool();
m_colorManagementSystemSettings.outputCS = settings.value("outputCS", defaultCMSSettings.outputCS).toString();
m_colorManagementSystemSettings.deviceGray = settings.value("deviceGray", defaultCMSSettings.deviceGray).toString();
m_colorManagementSystemSettings.deviceRGB = settings.value("deviceRGB", defaultCMSSettings.deviceRGB).toString();
m_colorManagementSystemSettings.deviceCMYK = settings.value("deviceCMYK", defaultCMSSettings.deviceCMYK).toString();
m_colorManagementSystemSettings.softProofingProfile = settings.value("softProofingProfile", defaultCMSSettings.softProofingProfile).toString();
m_colorManagementSystemSettings.proofingIntent = static_cast<pdf::RenderingIntent>(settings.value("proofingIntent", int(defaultCMSSettings.proofingIntent)).toInt());
m_colorManagementSystemSettings.outOfGamutColor = settings.value("outOfGamutColor", defaultCMSSettings.outOfGamutColor).value<QColor>();
m_colorManagementSystemSettings.profileDirectory = settings.value("profileDirectory", defaultCMSSettings.profileDirectory).toString();
m_colorManagementSystemSettings.foregroundColor = settings.value("foregroundColor", defaultCMSSettings.foregroundColor).value<QColor>();
m_colorManagementSystemSettings.backgroundColor = settings.value("backgroundColor", defaultCMSSettings.backgroundColor).value<QColor>();
m_colorManagementSystemSettings.sigmoidSlopeFactor = settings.value("sigmoidSlopeFactor", defaultCMSSettings.sigmoidSlopeFactor).toDouble();
m_colorManagementSystemSettings.bitonalThreshold = settings.value("bitonalThreshold",defaultCMSSettings.bitonalThreshold).toInt();
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settings.endGroup();
settings.beginGroup("SpeechSettings");
m_settings.m_speechEngine = settings.value("speechEngine", defaultSettings.m_speechEngine).toString();
m_settings.m_speechLocale = settings.value("speechLocale", defaultSettings.m_speechLocale).toString();
m_settings.m_speechVoice = settings.value("speechVoice", defaultSettings.m_speechVoice).toString();
m_settings.m_speechRate = settings.value("speechRate", defaultSettings.m_speechRate).toDouble();
m_settings.m_speechPitch = settings.value("speechPitch", defaultSettings.m_speechPitch).toDouble();
m_settings.m_speechVolume = settings.value("speechVolume", defaultSettings.m_speechVolume).toDouble();
settings.endGroup();
settings.beginGroup("Forms");
m_settings.m_formAppearanceFlags = static_cast<pdf::PDFFormManager::FormAppearanceFlags>(settings.value("formAppearance", int(pdf::PDFFormManager::getDefaultApperanceFlags())).toInt());
settings.endGroup();
settings.beginGroup("Signature");
m_settings.m_signatureVerificationEnabled = settings.value("signatureVerificationEnabled", defaultSettings.m_signatureVerificationEnabled).toBool();
m_settings.m_signatureTreatWarningsAsErrors = settings.value("signatureTreatWarningsAsErrors", defaultSettings.m_signatureTreatWarningsAsErrors).toBool();
m_settings.m_signatureIgnoreCertificateValidityTime = settings.value("signatureIgnoreCertificateValidityTime", defaultSettings.m_signatureIgnoreCertificateValidityTime).toBool();
m_settings.m_signatureUseSystemStore = settings.value("signatureUseSystemStore", defaultSettings.m_signatureUseSystemStore).toBool();
settings.endGroup();
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settings.beginGroup("Bookmarks");
m_settings.m_autoGenerateBookmarks = settings.value("autoGenerateBookmarks", defaultSettings.m_autoGenerateBookmarks).toBool();
settings.endGroup();
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Q_EMIT settingsChanged();
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}
void PDFViewerSettings::writeSettings(QSettings& settings)
{
settings.beginGroup("ViewerSettings");
settings.setValue("defaultDirectory", m_settings.m_directory);
settings.setValue("rendererFeaturesv2", static_cast<int>(m_settings.m_features));
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settings.setValue("renderingEngine", static_cast<int>(m_settings.m_rendererEngine));
settings.setValue("prefetchPages", m_settings.m_prefetchPages);
settings.setValue("preferredMeshResolutionRatio", m_settings.m_preferredMeshResolutionRatio);
settings.setValue("minimalMeshResolutionRatio", m_settings.m_minimalMeshResolutionRatio);
settings.setValue("colorTolerance", m_settings.m_colorTolerance);
settings.setValue("compiledPageCacheLimit", m_settings.m_compiledPageCacheLimit);
settings.setValue("thumbnailsCacheLimit", m_settings.m_thumbnailsCacheLimit);
settings.setValue("fontCacheLimit", m_settings.m_fontCacheLimit);
settings.setValue("instancedFontCacheLimit", m_settings.m_instancedFontCacheLimit);
settings.setValue("allowLaunchApplications", m_settings.m_allowLaunchApplications);
settings.setValue("allowLaunchURI", m_settings.m_allowLaunchURI);
settings.setValue("allowDeveloperMode", m_settings.m_allowDeveloperMode);
settings.setValue("multithreadingStrategy", static_cast<int>(m_settings.m_multithreadingStrategy));
settings.setValue("magnifierSize", m_settings.m_magnifierSize);
settings.setValue("magnifierZoom", m_settings.m_magnifierZoom);
settings.setValue("maximumUndoSteps", m_settings.m_maximumUndoSteps);
settings.setValue("maximumRedoSteps", m_settings.m_maximumRedoSteps);
settings.endGroup();
settings.beginGroup("ColorManagementSystemSettings");
settings.setValue("system", int(m_colorManagementSystemSettings.system));
settings.setValue("accuracy", int(m_colorManagementSystemSettings.accuracy));
settings.setValue("intent", int(m_colorManagementSystemSettings.intent));
settings.setValue("colorAdaptationXYZ", int(m_colorManagementSystemSettings.colorAdaptationXYZ));
settings.setValue("isBlackPointCompensationActive", m_colorManagementSystemSettings.isBlackPointCompensationActive);
settings.setValue("isWhitePaperColorTransformed", m_colorManagementSystemSettings.isWhitePaperColorTransformed);
settings.setValue("isConsiderOutputIntent", m_colorManagementSystemSettings.isConsiderOutputIntent);
settings.setValue("outputCS", m_colorManagementSystemSettings.outputCS);
settings.setValue("deviceGray", m_colorManagementSystemSettings.deviceGray);
settings.setValue("deviceRGB", m_colorManagementSystemSettings.deviceRGB);
settings.setValue("deviceCMYK", m_colorManagementSystemSettings.deviceCMYK);
settings.setValue("softProofingProfile", m_colorManagementSystemSettings.softProofingProfile);
settings.setValue("proofingIntent", int(m_colorManagementSystemSettings.proofingIntent));
settings.setValue("outOfGamutColor", m_colorManagementSystemSettings.outOfGamutColor);
settings.setValue("profileDirectory", m_colorManagementSystemSettings.profileDirectory);
settings.setValue("foregroundColor", m_colorManagementSystemSettings.foregroundColor);
settings.setValue("backgroundColor", m_colorManagementSystemSettings.backgroundColor);
settings.setValue("sigmoidSlopeFactor", m_colorManagementSystemSettings.sigmoidSlopeFactor);
settings.setValue("bitonalThreshold", m_colorManagementSystemSettings.bitonalThreshold);
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settings.endGroup();
settings.beginGroup("SpeechSettings");
settings.setValue("speechEngine", m_settings.m_speechEngine);
settings.setValue("speechLocale", m_settings.m_speechLocale);
settings.setValue("speechVoice", m_settings.m_speechVoice);
settings.setValue("speechRate", m_settings.m_speechRate);
settings.setValue("speechPitch", m_settings.m_speechPitch);
settings.setValue("speechVolume", m_settings.m_speechVolume);
settings.endGroup();
settings.beginGroup("Forms");
settings.setValue("formAppearance", int(m_settings.m_formAppearanceFlags));
settings.endGroup();
settings.beginGroup("Signature");
settings.setValue("signatureVerificationEnabled", m_settings.m_signatureVerificationEnabled);
settings.setValue("signatureTreatWarningsAsErrors", m_settings.m_signatureTreatWarningsAsErrors);
settings.setValue("signatureIgnoreCertificateValidityTime", m_settings.m_signatureIgnoreCertificateValidityTime);
settings.setValue("signatureUseSystemStore", m_settings.m_signatureUseSystemStore);
settings.endGroup();
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settings.beginGroup("Bookmarks");
settings.setValue("autoGenerateBookmarks", m_settings.m_autoGenerateBookmarks);
settings.endGroup();
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}
QString PDFViewerSettings::getDirectory() const
{
return m_settings.m_directory;
}
void PDFViewerSettings::setDirectory(const QString& directory)
{
if (m_settings.m_directory != directory)
{
m_settings.m_directory = directory;
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Q_EMIT settingsChanged();
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}
}
pdf::PDFRenderer::Features PDFViewerSettings::getFeatures() const
{
return m_settings.m_features;
}
void PDFViewerSettings::setFeatures(const pdf::PDFRenderer::Features& features)
{
if (m_settings.m_features != features)
{
m_settings.m_features = features;
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Q_EMIT settingsChanged();
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}
}
pdf::RendererEngine PDFViewerSettings::getRendererEngine() const
{
return m_settings.m_rendererEngine;
}
void PDFViewerSettings::setRendererEngine(pdf::RendererEngine rendererEngine)
{
if (m_settings.m_rendererEngine != rendererEngine)
{
m_settings.m_rendererEngine = rendererEngine;
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Q_EMIT settingsChanged();
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}
}
void PDFViewerSettings::setPreferredMeshResolutionRatio(pdf::PDFReal preferredMeshResolutionRatio)
{
if (m_settings.m_preferredMeshResolutionRatio != preferredMeshResolutionRatio)
{
m_settings.m_preferredMeshResolutionRatio = preferredMeshResolutionRatio;
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Q_EMIT settingsChanged();
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}
}
void PDFViewerSettings::setMinimalMeshResolutionRatio(pdf::PDFReal minimalMeshResolutionRatio)
{
if (m_settings.m_minimalMeshResolutionRatio != minimalMeshResolutionRatio)
{
m_settings.m_minimalMeshResolutionRatio = minimalMeshResolutionRatio;
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Q_EMIT settingsChanged();
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}
}
void PDFViewerSettings::setColorTolerance(pdf::PDFReal colorTolerance)
{
if (m_settings.m_colorTolerance != colorTolerance)
{
m_settings.m_colorTolerance = colorTolerance;
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Q_EMIT settingsChanged();
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}
}
PDFViewerSettings::Settings::Settings() :
m_features(pdf::PDFRenderer::getDefaultFeatures()),
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m_rendererEngine(pdf::RendererEngine::Blend2D_MultiThread),
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m_prefetchPages(true),
m_preferredMeshResolutionRatio(0.02),
m_minimalMeshResolutionRatio(0.005),
m_colorTolerance(0.01),
m_allowLaunchApplications(true),
m_allowLaunchURI(true),
m_allowDeveloperMode(false),
m_multithreadingStrategy(pdf::PDFExecutionPolicy::Strategy::AlwaysMultithreaded),
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m_compiledPageCacheLimit(512 * 1024),
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m_thumbnailsCacheLimit(64 * 1024),
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m_fontCacheLimit(pdf::DEFAULT_FONT_CACHE_LIMIT),
m_instancedFontCacheLimit(pdf::DEFAULT_REALIZED_FONT_CACHE_LIMIT),
m_speechRate(0.0),
m_speechPitch(0.0),
m_speechVolume(1.0),
m_magnifierSize(100),
m_magnifierZoom(2.0),
m_maximumUndoSteps(5),
m_maximumRedoSteps(5),
m_formAppearanceFlags(pdf::PDFFormManager::getDefaultApperanceFlags()),
m_signatureVerificationEnabled(true),
m_signatureTreatWarningsAsErrors(false),
m_signatureIgnoreCertificateValidityTime(false),
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m_signatureUseSystemStore(true),
m_autoGenerateBookmarks(true)
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{
}
} // namespace pdfviewer