mirror of
https://github.com/JakubMelka/PDF4QT.git
synced 2025-06-05 21:59:17 +02:00
561 lines
24 KiB
C++
561 lines
24 KiB
C++
// Copyright (C) 2019-2020 Jakub Melka
|
|
//
|
|
// 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
|
|
// (at your option) 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 "pdfdocumentpropertiesdialog.h"
|
|
#include "ui_pdfdocumentpropertiesdialog.h"
|
|
|
|
#include "pdfdocument.h"
|
|
#include "pdfwidgetutils.h"
|
|
#include "pdffont.h"
|
|
#include "pdfutils.h"
|
|
#include "pdfexception.h"
|
|
#include "pdfexecutionpolicy.h"
|
|
|
|
#include <QLocale>
|
|
#include <QPageSize>
|
|
#include <QtConcurrent/QtConcurrent>
|
|
|
|
#include <execution>
|
|
|
|
namespace pdfviewer
|
|
{
|
|
|
|
PDFDocumentPropertiesDialog::PDFDocumentPropertiesDialog(const pdf::PDFDocument* document,
|
|
const PDFFileInfo* fileInfo,
|
|
QWidget* parent) :
|
|
QDialog(parent),
|
|
ui(new Ui::PDFDocumentPropertiesDialog)
|
|
{
|
|
ui->setupUi(this);
|
|
|
|
initializeProperties(document);
|
|
initializeFileInfoProperties(fileInfo);
|
|
initializeSecurity(document);
|
|
initializeFonts(document);
|
|
initializeDisplayAndPrintSettings(document);
|
|
|
|
const int minimumSectionSize = pdf::PDFWidgetUtils::scaleDPI_x(this, 300);
|
|
for (QTreeWidget* widget : findChildren<QTreeWidget*>(QString(), Qt::FindChildrenRecursively))
|
|
{
|
|
widget->header()->setMinimumSectionSize(minimumSectionSize);
|
|
}
|
|
|
|
pdf::PDFWidgetUtils::scaleWidget(this, QSize(750, 600));
|
|
}
|
|
|
|
PDFDocumentPropertiesDialog::~PDFDocumentPropertiesDialog()
|
|
{
|
|
Q_ASSERT(m_fontTreeWidgetItems.empty());
|
|
delete ui;
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::initializeProperties(const pdf::PDFDocument* document)
|
|
{
|
|
QLocale locale;
|
|
|
|
// Initialize document properties
|
|
QTreeWidgetItem* propertiesRoot = new QTreeWidgetItem({ tr("Properties") });
|
|
|
|
const pdf::PDFDocumentInfo* info = document->getInfo();
|
|
const pdf::PDFCatalog* catalog = document->getCatalog();
|
|
new QTreeWidgetItem(propertiesRoot, { tr("PDF version"), QString::fromLatin1(document->getVersion()) });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Title"), info->title });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Subject"), info->subject });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Author"), info->author });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Keywords"), info->keywords });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Creator"), info->creator });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Producer"), info->producer });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Creation date"), locale.toString(info->creationDate) });
|
|
new QTreeWidgetItem(propertiesRoot, { tr("Modified date"), locale.toString(info->modifiedDate) });
|
|
|
|
QString trapped;
|
|
switch (info->trapped)
|
|
{
|
|
case pdf::PDFDocumentInfo::Trapped::True:
|
|
trapped = tr("Yes");
|
|
break;
|
|
|
|
case pdf::PDFDocumentInfo::Trapped::False:
|
|
trapped = tr("No");
|
|
break;
|
|
|
|
case pdf::PDFDocumentInfo::Trapped::Unknown:
|
|
trapped = tr("Unknown");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
QTreeWidgetItem* contentRoot = new QTreeWidgetItem({ tr("Content") });
|
|
const pdf::PDFInteger pageCount = catalog->getPageCount();
|
|
new QTreeWidgetItem(contentRoot, { tr("Page count"), locale.toString(pageCount) });
|
|
|
|
if (pageCount > 0)
|
|
{
|
|
const pdf::PDFPage* firstPage = catalog->getPage(0);
|
|
QSizeF pageSizeMM = firstPage->getRectMM(firstPage->getRotatedMediaBox()).size();
|
|
QPageSize pageSize(pageSizeMM, QPageSize::Millimeter, QString(), QPageSize::FuzzyOrientationMatch);
|
|
QString paperSizeString = QString("%1 x %2 mm").arg(locale.toString(pageSizeMM.width()), locale.toString(pageSizeMM.height()));
|
|
|
|
new QTreeWidgetItem(contentRoot, { tr("Paper format"), pageSize.name() });
|
|
new QTreeWidgetItem(contentRoot, { tr("Paper size"), paperSizeString });
|
|
}
|
|
new QTreeWidgetItem(contentRoot, { tr("Trapped"), trapped });
|
|
|
|
ui->propertiesTreeWidget->addTopLevelItem(propertiesRoot);
|
|
ui->propertiesTreeWidget->addTopLevelItem(contentRoot);
|
|
|
|
if (!info->extra.empty())
|
|
{
|
|
QTreeWidgetItem* customRoot = new QTreeWidgetItem({ tr("Custom properties") });
|
|
for (const auto& item : info->extra)
|
|
{
|
|
QString key = QString::fromLatin1(item.first);
|
|
QVariant valueVariant = item.second;
|
|
QString value = (valueVariant.type() == QVariant::DateTime) ? locale.toString(valueVariant.toDateTime()) : valueVariant.toString();
|
|
new QTreeWidgetItem(customRoot, { key, value });
|
|
}
|
|
ui->propertiesTreeWidget->addTopLevelItem(customRoot);
|
|
}
|
|
|
|
ui->propertiesTreeWidget->expandAll();
|
|
ui->propertiesTreeWidget->resizeColumnToContents(0);
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::initializeFileInfoProperties(const PDFFileInfo* fileInfo)
|
|
{
|
|
QLocale locale;
|
|
|
|
// Initialize document file info
|
|
QTreeWidgetItem* fileInfoRoot = new QTreeWidgetItem({ tr("File information") });
|
|
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Name"), fileInfo->fileName });
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Directory"), fileInfo->path });
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Writable"), fileInfo->writable ? tr("Yes") : tr("No") });
|
|
|
|
QString fileSize;
|
|
if (fileInfo->fileSize > 1024 * 1024)
|
|
{
|
|
fileSize = QString("%1 MB (%2 bytes)").arg(locale.toString(fileInfo->fileSize / (1024.0 * 1024.0)), locale.toString(fileInfo->fileSize));
|
|
}
|
|
else
|
|
{
|
|
fileSize = QString("%1 kB (%2 bytes)").arg(locale.toString(fileInfo->fileSize / 1024.0), locale.toString(fileInfo->fileSize));
|
|
}
|
|
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Size"), fileSize });
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Created date"), locale.toString(fileInfo->creationTime) });
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Modified date"), locale.toString(fileInfo->lastModifiedTime) });
|
|
new QTreeWidgetItem(fileInfoRoot, { tr("Last read date"), locale.toString(fileInfo->lastReadTime) });
|
|
|
|
ui->fileInfoTreeWidget->addTopLevelItem(fileInfoRoot);
|
|
ui->fileInfoTreeWidget->expandAll();
|
|
ui->fileInfoTreeWidget->resizeColumnToContents(0);
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::initializeSecurity(const pdf::PDFDocument* document)
|
|
{
|
|
QLocale locale;
|
|
|
|
QTreeWidgetItem* securityRoot = new QTreeWidgetItem({ tr("Security") });
|
|
const pdf::PDFSecurityHandler* securityHandler = document->getStorage().getSecurityHandler();
|
|
const pdf::EncryptionMode mode = securityHandler->getMode();
|
|
QString modeString;
|
|
switch (mode)
|
|
{
|
|
case pdf::EncryptionMode::None:
|
|
modeString = tr("None");
|
|
break;
|
|
|
|
case pdf::EncryptionMode::Standard:
|
|
modeString = tr("Standard");
|
|
break;
|
|
|
|
case pdf::EncryptionMode::Custom:
|
|
modeString = tr("Custom");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
QString authorizationMode;
|
|
switch (securityHandler->getAuthorizationResult())
|
|
{
|
|
case pdf::PDFSecurityHandler::AuthorizationResult::NoAuthorizationRequired:
|
|
authorizationMode = tr("No authorization required");
|
|
break;
|
|
|
|
case pdf::PDFSecurityHandler::AuthorizationResult::OwnerAuthorized:
|
|
authorizationMode = tr("Authorized as owner");
|
|
break;
|
|
|
|
case pdf::PDFSecurityHandler::AuthorizationResult::UserAuthorized:
|
|
authorizationMode = tr("Authorized as user");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
new QTreeWidgetItem(securityRoot, { tr("Document encryption"), modeString });
|
|
new QTreeWidgetItem(securityRoot, { tr("Authorized as"), authorizationMode });
|
|
|
|
if (securityHandler->getAuthorizationResult() != pdf::PDFSecurityHandler::AuthorizationResult::NoAuthorizationRequired)
|
|
{
|
|
new QTreeWidgetItem(securityRoot, { tr("Metadata encrypted"), securityHandler->isMetadataEncrypted() ? tr("Yes") : tr("No") });
|
|
new QTreeWidgetItem(securityRoot, { tr("Version"), locale.toString(securityHandler->getVersion()) });
|
|
}
|
|
|
|
QTreeWidgetItem* permissionsRoot = new QTreeWidgetItem({ tr("Permissions") });
|
|
|
|
auto addPermissionInfo = [securityHandler, permissionsRoot](QString caption, pdf::PDFSecurityHandler::Permission permission)
|
|
{
|
|
new QTreeWidgetItem(permissionsRoot, { caption, securityHandler->isAllowed(permission) ? tr("Yes") : tr("No")});
|
|
};
|
|
addPermissionInfo(tr("Print (low resolution)"), pdf::PDFSecurityHandler::Permission::PrintLowResolution);
|
|
addPermissionInfo(tr("Print (high resolution)"), pdf::PDFSecurityHandler::Permission::PrintHighResolution);
|
|
addPermissionInfo(tr("Content extraction"), pdf::PDFSecurityHandler::Permission::CopyContent);
|
|
addPermissionInfo(tr("Content extraction (accessibility)"), pdf::PDFSecurityHandler::Permission::Accessibility);
|
|
addPermissionInfo(tr("Page assembling"), pdf::PDFSecurityHandler::Permission::Assemble);
|
|
addPermissionInfo(tr("Modify content"), pdf::PDFSecurityHandler::Permission::Modify);
|
|
addPermissionInfo(tr("Modify interactive items"), pdf::PDFSecurityHandler::Permission::ModifyInteractiveItems);
|
|
addPermissionInfo(tr("Fill form fields"), pdf::PDFSecurityHandler::Permission::ModifyFormFields);
|
|
|
|
ui->securityTreeWidget->addTopLevelItem(securityRoot);
|
|
ui->securityTreeWidget->addTopLevelItem(permissionsRoot);
|
|
ui->securityTreeWidget->expandAll();
|
|
ui->securityTreeWidget->resizeColumnToContents(0);
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::initializeFonts(const pdf::PDFDocument* document)
|
|
{
|
|
auto createFontInfo = [this, document]()
|
|
{
|
|
pdf::PDFInteger pageCount = document->getCatalog()->getPageCount();
|
|
|
|
QMutex fontTreeItemMutex;
|
|
QMutex usedFontReferencesMutex;
|
|
std::set<pdf::PDFObjectReference> usedFontReferences;
|
|
|
|
auto processPage = [&](pdf::PDFInteger pageIndex)
|
|
{
|
|
try
|
|
{
|
|
const pdf::PDFPage* page = document->getCatalog()->getPage(pageIndex);
|
|
if (const pdf::PDFDictionary* resourcesDictionary = document->getDictionaryFromObject(page->getResources()))
|
|
{
|
|
if (const pdf::PDFDictionary* fontsDictionary = document->getDictionaryFromObject(resourcesDictionary->get("Font")))
|
|
{
|
|
// Iterate trough each font
|
|
const size_t fontsCount = fontsDictionary->getCount();
|
|
for (size_t i = 0; i < fontsCount; ++i)
|
|
{
|
|
pdf::PDFObject object = fontsDictionary->getValue(i);
|
|
if (object.isReference())
|
|
{
|
|
// Check, if we have not processed the object. If we have it processed,
|
|
// then do nothing, otherwise insert it into the processed objects.
|
|
// We must also use mutex, because we use multithreading.
|
|
QMutexLocker lock(&usedFontReferencesMutex);
|
|
if (usedFontReferences.count(object.getReference()))
|
|
{
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
usedFontReferences.insert(object.getReference());
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
if (pdf::PDFFontPointer font = pdf::PDFFont::createFont(object, document))
|
|
{
|
|
pdf::PDFRenderErrorReporterDummy dummyReporter;
|
|
pdf::PDFRealizedFontPointer realizedFont = pdf::PDFRealizedFont::createRealizedFont(font, 8.0, &dummyReporter);
|
|
if (realizedFont)
|
|
{
|
|
const pdf::FontType fontType = font->getFontType();
|
|
const pdf::FontDescriptor* fontDescriptor = font->getFontDescriptor();
|
|
QString fontName = fontDescriptor->fontName;
|
|
|
|
// Try to remove characters from +, if we have font name 'SDFDSF+ValidFontName'
|
|
int plusPos = fontName.lastIndexOf('+');
|
|
if (plusPos != -1 && plusPos < fontName.size() - 1)
|
|
{
|
|
fontName = fontName.mid(plusPos + 1);
|
|
}
|
|
|
|
if (fontName.isEmpty())
|
|
{
|
|
fontName = QString::fromLatin1(fontsDictionary->getKey(i).getString());
|
|
}
|
|
|
|
std::unique_ptr<QTreeWidgetItem> fontRootItemPtr = std::make_unique<QTreeWidgetItem>(QStringList({ fontName }));
|
|
QTreeWidgetItem* fontRootItem = fontRootItemPtr.get();
|
|
|
|
QString fontTypeString;
|
|
switch (fontType)
|
|
{
|
|
case pdf::FontType::TrueType:
|
|
fontTypeString = tr("TrueType");
|
|
break;
|
|
|
|
case pdf::FontType::Type0:
|
|
fontTypeString = tr("Type0 (CID keyed)");
|
|
break;
|
|
|
|
case pdf::FontType::Type1:
|
|
fontTypeString = tr("Type1 (8 bit keyed)");
|
|
break;
|
|
|
|
case pdf::FontType::MMType1:
|
|
fontTypeString = tr("MMType1 (8 bit keyed)");
|
|
break;
|
|
|
|
case pdf::FontType::Type3:
|
|
fontTypeString = tr("Type3 (content streams for font glyphs)");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
new QTreeWidgetItem(fontRootItem, { tr("Type"), fontTypeString });
|
|
if (!fontDescriptor->fontFamily.isEmpty())
|
|
{
|
|
new QTreeWidgetItem(fontRootItem, { tr("Font family"), fontDescriptor->fontFamily });
|
|
}
|
|
new QTreeWidgetItem(fontRootItem, { tr("Embedded subset"), fontDescriptor->getEmbeddedFontData() ? tr("Yes") : tr("No") });
|
|
font->dumpFontToTreeItem(fontRootItem);
|
|
realizedFont->dumpFontToTreeItem(fontRootItem);
|
|
|
|
// Separator item
|
|
new QTreeWidgetItem(fontRootItem, QStringList());
|
|
|
|
// Finally add the tree item
|
|
QMutexLocker lock(&fontTreeItemMutex);
|
|
m_fontTreeWidgetItems.push_back(fontRootItemPtr.release());
|
|
}
|
|
}
|
|
}
|
|
catch (pdf::PDFException)
|
|
{
|
|
// Do nothing, some error occured, continue with next font
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (pdf::PDFException)
|
|
{
|
|
// Do nothing, some error occured
|
|
}
|
|
};
|
|
|
|
pdf::PDFIntegerRange<pdf::PDFInteger> indices(pdf::PDFInteger(0), pageCount);
|
|
pdf::PDFExecutionPolicy::execute(pdf::PDFExecutionPolicy::Scope::Page, indices.begin(), indices.end(), processPage);
|
|
};
|
|
m_future = QtConcurrent::run(createFontInfo);
|
|
connect(&m_futureWatcher, &QFutureWatcher<void>::finished, this, &PDFDocumentPropertiesDialog::onFontsFinished);
|
|
m_futureWatcher.setFuture(m_future);
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::initializeDisplayAndPrintSettings(const pdf::PDFDocument* document)
|
|
{
|
|
const pdf::PDFCatalog* catalog = document->getCatalog();
|
|
pdf::PageLayout pageLayout = catalog->getPageLayout();
|
|
pdf::PageMode pageMode = catalog->getPageMode();
|
|
const pdf::PDFViewerPreferences* viewerPreferences = catalog->getViewerPreferences();
|
|
|
|
QTreeWidgetItem* viewerSettingsRoot = new QTreeWidgetItem({ tr("Viewer settings") });
|
|
QTreeWidgetItem* printerSettingsRoot = new QTreeWidgetItem({ tr("Default printer settings") });
|
|
|
|
QString pageLayoutString;
|
|
switch (pageLayout)
|
|
{
|
|
case pdf::PageLayout::SinglePage:
|
|
pageLayoutString = tr("Single page");
|
|
break;
|
|
|
|
case pdf::PageLayout::OneColumn:
|
|
pageLayoutString = tr("Continuous column");
|
|
break;
|
|
|
|
case pdf::PageLayout::TwoColumnLeft:
|
|
case pdf::PageLayout::TwoColumnRight:
|
|
pageLayoutString = tr("Two continuous columns");
|
|
break;
|
|
|
|
case pdf::PageLayout::TwoPagesLeft:
|
|
case pdf::PageLayout::TwoPagesRight:
|
|
pageLayoutString = tr("Two pages");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
QString pageModeString;
|
|
switch (pageMode)
|
|
{
|
|
case pdf::PageMode::UseNone:
|
|
pageModeString = tr("Default");
|
|
break;
|
|
|
|
case pdf::PageMode::UseOutlines:
|
|
pageModeString = tr("Show outlines");
|
|
break;
|
|
|
|
case pdf::PageMode::UseThumbnails:
|
|
pageModeString = tr("Show thumbnails");
|
|
break;
|
|
|
|
case pdf::PageMode::Fullscreen:
|
|
pageModeString = tr("Fullscreen");
|
|
break;
|
|
|
|
case pdf::PageMode::UseOptionalContent:
|
|
pageModeString = tr("Show optional content");
|
|
break;
|
|
|
|
case pdf::PageMode::UseAttachments:
|
|
pageModeString = tr("Show attachments");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
QString directionString;
|
|
switch (viewerPreferences->getDirection())
|
|
{
|
|
case pdf::PDFViewerPreferences::Direction::LeftToRight:
|
|
directionString = tr("Left to right");
|
|
break;
|
|
|
|
case pdf::PDFViewerPreferences::Direction::RightToLeft:
|
|
directionString = tr("Right to left");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
|
|
new QTreeWidgetItem(viewerSettingsRoot, { tr("Page layout"), pageLayoutString });
|
|
new QTreeWidgetItem(viewerSettingsRoot, { tr("View mode"), pageModeString });
|
|
new QTreeWidgetItem(viewerSettingsRoot, { tr("Writing direction"), directionString });
|
|
|
|
QString printScalingString;
|
|
switch (viewerPreferences->getPrintScaling())
|
|
{
|
|
case pdf::PDFViewerPreferences::PrintScaling::None:
|
|
printScalingString = tr("None");
|
|
break;
|
|
|
|
case pdf::PDFViewerPreferences::PrintScaling::AppDefault:
|
|
printScalingString = tr("Application default");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
new QTreeWidgetItem(printerSettingsRoot, { tr("Scale"), printScalingString });
|
|
|
|
QString duplexString;
|
|
switch (viewerPreferences->getDuplex())
|
|
{
|
|
case pdf::PDFViewerPreferences::Duplex::None:
|
|
duplexString = tr("None");
|
|
break;
|
|
|
|
case pdf::PDFViewerPreferences::Duplex::Simplex:
|
|
duplexString = tr("Simplex");
|
|
break;
|
|
|
|
case pdf::PDFViewerPreferences::Duplex::DuplexFlipLongEdge:
|
|
duplexString = tr("Duplex (flip long edge)");
|
|
break;
|
|
|
|
case pdf::PDFViewerPreferences::Duplex::DuplexFlipShortEdge:
|
|
duplexString = tr("Duplex (flip long edge)");
|
|
break;
|
|
|
|
default:
|
|
Q_ASSERT(false);
|
|
break;
|
|
}
|
|
new QTreeWidgetItem(printerSettingsRoot, { tr("Duplex mode"), duplexString });
|
|
new QTreeWidgetItem(printerSettingsRoot, { tr("Pick tray by page size"), viewerPreferences->getOptions().testFlag(pdf::PDFViewerPreferences::PickTrayByPDFSize) ? tr("Yes") : tr("No") });
|
|
|
|
QStringList pageRanges;
|
|
for (const std::pair<pdf::PDFInteger, pdf::PDFInteger>& pageRange : viewerPreferences->getPrintPageRanges())
|
|
{
|
|
pageRanges << QString("%1-%2").arg(pageRange.first).arg(pageRange.second);
|
|
}
|
|
QString pageRangesString = pageRanges.join(",");
|
|
new QTreeWidgetItem(printerSettingsRoot, { tr("Default print page ranges"), pageRangesString });
|
|
new QTreeWidgetItem(printerSettingsRoot, { tr("Number of copies"), QString::number(viewerPreferences->getNumberOfCopies()) });
|
|
|
|
ui->displayAndPrintTreeWidget->addTopLevelItem(viewerSettingsRoot);
|
|
ui->displayAndPrintTreeWidget->addTopLevelItem(printerSettingsRoot);
|
|
ui->displayAndPrintTreeWidget->expandAll();
|
|
ui->displayAndPrintTreeWidget->resizeColumnToContents(0);
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::onFontsFinished()
|
|
{
|
|
if (!m_fontTreeWidgetItems.empty())
|
|
{
|
|
std::sort(m_fontTreeWidgetItems.begin(), m_fontTreeWidgetItems.end(), [](QTreeWidgetItem* left, QTreeWidgetItem* right) { return left->data(0, Qt::DisplayRole) < right->data(0, Qt::DisplayRole); });
|
|
for (QTreeWidgetItem* item : m_fontTreeWidgetItems)
|
|
{
|
|
ui->fontsTreeWidget->addTopLevelItem(item);
|
|
}
|
|
m_fontTreeWidgetItems.clear();
|
|
|
|
ui->fontsTreeWidget->collapseAll();
|
|
ui->fontsTreeWidget->expandToDepth(0);
|
|
ui->fontsTreeWidget->resizeColumnToContents(0);
|
|
}
|
|
}
|
|
|
|
void PDFDocumentPropertiesDialog::closeEvent(QCloseEvent* event)
|
|
{
|
|
// We must wait for finishing of font loading;
|
|
m_futureWatcher.waitForFinished();
|
|
|
|
// We must delete all font tree items, because of asynchronous signal sent
|
|
qDeleteAll(m_fontTreeWidgetItems);
|
|
m_fontTreeWidgetItems.clear();
|
|
|
|
BaseClass::closeEvent(event);
|
|
}
|
|
|
|
} // namespace pdfviewer
|