fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Dialog with information

Browse Source
This commit is contained in:
Jakub Melka
2019-12-20 18:56:03 +01:00
parent eefa687e3d
commit c228cf6d24
10 changed files with 520 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

143
PdfForQtViewer/pdfdocumentpropertiesdialog.cpp Normal file
View File

@ -0,0 +1,143 @@
// Copyright (C) 2019 Jakub Melka
//
// This file is part of PdfForQt.
//
// PdfForQt 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.
//
// PdfForQt 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 PDFForQt. If not, see <https://www.gnu.org/licenses/>.
#include "pdfdocumentpropertiesdialog.h"
#include "ui_pdfdocumentpropertiesdialog.h"
#include "pdfdocument.h"
#include "pdfwidgetutils.h"
#include <QLocale>
#include <QPageSize>
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);
const int defaultWidth = PDFWidgetUtils::getPixelSize(this, 240.0);
const int defaultHeight = PDFWidgetUtils::getPixelSize(this, 200.0);
resize(defaultWidth, defaultHeight);
}
PDFDocumentPropertiesDialog::~PDFDocumentPropertiesDialog()
{
delete ui;
}
void PDFDocumentPropertiesDialog::initializeProperties(const pdf::PDFDocument* document)
{
QLocale locale;
// Initialize document properties
QTreeWidgetItem* propertiesRoot = new QTreeWidgetItem({ tr("Properties") });
const pdf::PDFDocument::Info* info = document->getInfo();
const pdf::PDFCatalog* catalog = document->getCatalog();
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) });
new QTreeWidgetItem(propertiesRoot, { tr("Version"), QString::fromLatin1(catalog->getVersion()) });
QString trapped;
switch (info->trapped)
{
case pdf::PDFDocument::Info::Trapped::True:
trapped = tr("True");
break;
case pdf::PDFDocument::Info::Trapped::False:
trapped = tr("False");
break;
case pdf::PDFDocument::Info::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);
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);
}
} // namespace pdfviewer