mirror of https://github.com/JakubMelka/PDF4QT.git
Object inspector dialog
This commit is contained in:
Jakub Melka
parent
0dee75a692
commit
2745c7828c
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@ -38,7 +38,7 @@ class PDFDocumentBuilder;
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/// Storage for objects. This class is not thread safe for writing (calling non-const functions). Caller must ensure
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/// locking, if this object is used from multiple threads. Calling const functions should be thread safe.
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class PDFObjectStorage
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class Pdf4QtLIBSHARED_EXPORT PDFObjectStorage
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{
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public:
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inline PDFObjectStorage() = default;
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@ -36,7 +36,7 @@ class PDFOptionalContentActivity;
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class PDFDrawWidgetProxy;
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/// Represents tree item in the GUI tree
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class PDFTreeItem
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class Pdf4QtLIBSHARED_EXPORT PDFTreeItem
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{
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public:
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inline explicit PDFTreeItem() = default;
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@ -60,6 +60,7 @@ public:
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int getRow() const { return m_parent->m_children.indexOf(const_cast<PDFTreeItem*>(this)); }
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int getChildCount() const { return m_children.size(); }
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const PDFTreeItem* getChild(int index) const { return m_children.at(index); }
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PDFTreeItem* getChild(int index) { return m_children.at(index); }
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const PDFTreeItem* getParent() const { return m_parent; }
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private:
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@ -307,7 +307,7 @@ private:
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};
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/// Represents an array of objects in the PDF file.
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class PDFArray : public PDFObjectContent
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class Pdf4QtLIBSHARED_EXPORT PDFArray : public PDFObjectContent
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{
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public:
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inline PDFArray() = default;
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@ -460,7 +460,7 @@ private:
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/// Represents a stream object in the PDF file. Stream consists of dictionary
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/// and stream content - byte array.
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class PDFStream : public PDFObjectContent
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class Pdf4QtLIBSHARED_EXPORT PDFStream : public PDFObjectContent
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{
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public:
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inline explicit PDFStream() = default;
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@ -0,0 +1,7 @@
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{
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"Name" : "ObjectInspector",
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"Author" : "Jakub Melka",
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"Version" : "1.0.0",
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"License" : "LGPL v3",
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"Description" : "Explore internal structure of a document. View decompressed streams and images. Modify objects directly."
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}
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@ -0,0 +1,54 @@
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# Copyright (C) 2021 Jakub Melka
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#
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# This file is part of Pdf4Qt.
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#
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# Pdf4Qt is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser 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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# with the written consent of the copyright owner, any later version.
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#
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# Pdf4Qt 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pdf4Qt. If not, see <https://www.gnu.org/licenses/>.
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TEMPLATE = lib
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DEFINES += OBJECTINSPECTORPLUGIN_LIBRARY
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QT += gui widgets
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LIBS += -L$$OUT_PWD/../..
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LIBS += -lPdf4QtLib
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QMAKE_CXXFLAGS += /std:c++latest /utf-8
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INCLUDEPATH += $$PWD/../../Pdf4QtLib/Sources
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DESTDIR = $$OUT_PWD/../../pdfplugins
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CONFIG += c++11
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SOURCES += \
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objectinspectordialog.cpp \
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objectinspectorplugin.cpp \
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pdfobjectinspectortreeitemmodel.cpp
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HEADERS += \
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objectinspectordialog.h \
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objectinspectorplugin.h \
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pdfobjectinspectortreeitemmodel.h
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CONFIG += force_debug_info
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DISTFILES += \
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ObjectInspectorPlugin.json
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RESOURCES += \
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icons.qrc
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FORMS += \
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objectinspectordialog.ui
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@ -0,0 +1,5 @@
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<RCC>
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<qresource prefix="/pdfplugins/objectinspector">
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<file>object-inspector.svg</file>
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</qresource>
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</RCC>
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@ -0,0 +1,178 @@
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<svg
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:cc="http://creativecommons.org/ns#"
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns="http://www.w3.org/2000/svg"
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
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id="svg8"
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inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
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sodipodi:docname="object-inspector.svg">
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<inkscape:path-effect
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<sodipodi:namedview
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inkscape:pageopacity="0.0"
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inkscape:window-width="3840"
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inkscape:window-x="-13"
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inkscape:window-y="-13"
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<metadata
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id="metadata5">
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<rdf:RDF>
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<cc:Work
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rdf:about="">
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<dc:format>image/svg+xml</dc:format>
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<dc:type
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rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
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<dc:title />
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<cc:license
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rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
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<dc:creator>
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<cc:Agent>
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<dc:title>Jakub Melka</dc:title>
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</cc:Agent>
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</dc:creator>
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</cc:Work>
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<cc:License
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rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
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<cc:permits
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rdf:resource="http://creativecommons.org/ns#Reproduction" />
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<cc:permits
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rdf:resource="http://creativecommons.org/ns#Distribution" />
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<cc:requires
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rdf:resource="http://creativecommons.org/ns#Notice" />
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<cc:requires
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rdf:resource="http://creativecommons.org/ns#Attribution" />
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<cc:permits
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rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
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<cc:requires
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rdf:resource="http://creativecommons.org/ns#ShareAlike" />
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</svg>
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After Width: | Height: | Size: 7.3 KiB |
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@ -0,0 +1,71 @@
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// Copyright (C) 2021 Jakub Melka
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//
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// This file is part of Pdf4Qt.
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//
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// Pdf4Qt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// with the written consent of the copyright owner, any later version.
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//
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// Pdf4Qt 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Pdf4Qt. If not, see <https://www.gnu.org/licenses/>.
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#include "objectinspectordialog.h"
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#include "ui_objectinspectordialog.h"
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#include "pdfwidgetutils.h"
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#include "pdfobjectinspectortreeitemmodel.h"
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#include <QSplitter>
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namespace pdfplugin
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{
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ObjectInspectorDialog::ObjectInspectorDialog(const pdf::PDFDocument* document, QWidget* parent) :
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QDialog(parent, Qt::Dialog | Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint),
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ui(new Ui::ObjectInspectorDialog),
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m_document(document),
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m_model(nullptr)
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{
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ui->setupUi(this);
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ui->modeComboBox->addItem(tr("Document"), int(PDFObjectInspectorTreeItemModel::Document));
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ui->modeComboBox->addItem(tr("Pages"), int(PDFObjectInspectorTreeItemModel::Page));
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ui->modeComboBox->addItem(tr("Images"), int(PDFObjectInspectorTreeItemModel::Image));
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ui->modeComboBox->addItem(tr("Object List"), int(PDFObjectInspectorTreeItemModel::List));
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ui->modeComboBox->setCurrentIndex(ui->modeComboBox->findData(int(PDFObjectInspectorTreeItemModel::Document)));
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connect(ui->modeComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &ObjectInspectorDialog::onModeChanged);
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m_model = new PDFObjectInspectorTreeItemModel(this);
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onModeChanged();
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m_model->setDocument(pdf::PDFModifiedDocument(const_cast<pdf::PDFDocument*>(document), nullptr, pdf::PDFModifiedDocument::Reset));
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ui->objectTreeView->setRootIsDecorated(true);
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ui->objectTreeView->setModel(m_model);
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QSplitter* splitter = new QSplitter(this);
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splitter->addWidget(ui->objectTreeView);
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splitter->addWidget(ui->tabWidget);
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ui->objectTreeView->setMinimumWidth(pdf::PDFWidgetUtils::scaleDPI_x(this, 200));
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setMinimumSize(pdf::PDFWidgetUtils::scaleDPI(this, QSize(800, 600)));
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}
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ObjectInspectorDialog::~ObjectInspectorDialog()
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{
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delete ui;
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}
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void ObjectInspectorDialog::onModeChanged()
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{
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const PDFObjectInspectorTreeItemModel::Mode mode = static_cast<const PDFObjectInspectorTreeItemModel::Mode>(ui->modeComboBox->currentData().toInt());
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m_model->setMode(mode);
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}
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} // namespace pdfplugin
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@ -0,0 +1,52 @@
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// Copyright (C) 2021 Jakub Melka
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//
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// This file is part of Pdf4Qt.
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//
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// 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/>.
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#ifndef OBJECTINSPECTORDIALOG_H
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#define OBJECTINSPECTORDIALOG_H
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#include "pdfdocument.h"
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#include <QDialog>
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namespace Ui
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{
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class ObjectInspectorDialog;
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}
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namespace pdfplugin
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{
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class PDFObjectInspectorTreeItemModel;
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class ObjectInspectorDialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit ObjectInspectorDialog(const pdf::PDFDocument* document, QWidget* parent);
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virtual ~ObjectInspectorDialog() override;
|
||||
|
||||
private:
|
||||
void onModeChanged();
|
||||
|
||||
Ui::ObjectInspectorDialog* ui;
|
||||
const pdf::PDFDocument* m_document;
|
||||
PDFObjectInspectorTreeItemModel* m_model;
|
||||
};
|
||||
|
||||
} // namespace pdfplugin
|
||||
|
||||
#endif // OBJECTINSPECTORDIALOG_H
|
||||
|
|
@ -0,0 +1,88 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<ui version="4.0">
|
||||
<class>ObjectInspectorDialog</class>
|
||||
<widget class="QDialog" name="ObjectInspectorDialog">
|
||||
<property name="geometry">
|
||||
<rect>
|
||||
<x>0</x>
|
||||
<y>0</y>
|
||||
<width>742</width>
|
||||
<height>666</height>
|
||||
</rect>
|
||||
</property>
|
||||
<property name="windowTitle">
|
||||
<string>Object Inspector</string>
|
||||
</property>
|
||||
<layout class="QGridLayout" name="gridLayout" columnstretch="0,1">
|
||||
<item row="1" column="0">
|
||||
<widget class="QTreeView" name="objectTreeView">
|
||||
<attribute name="headerVisible">
|
||||
<bool>false</bool>
|
||||
</attribute>
|
||||
</widget>
|
||||
</item>
|
||||
<item row="2" column="0" colspan="2">
|
||||
<widget class="QDialogButtonBox" name="buttonBox">
|
||||
<property name="orientation">
|
||||
<enum>Qt::Horizontal</enum>
|
||||
</property>
|
||||
<property name="standardButtons">
|
||||
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item row="0" column="0">
|
||||
<widget class="QComboBox" name="modeComboBox"/>
|
||||
</item>
|
||||
<item row="0" column="1" rowspan="2">
|
||||
<widget class="QTabWidget" name="tabWidget">
|
||||
<widget class="QWidget" name="tab">
|
||||
<attribute name="title">
|
||||
<string>Tab 1</string>
|
||||
</attribute>
|
||||
</widget>
|
||||
<widget class="QWidget" name="tab_2">
|
||||
<attribute name="title">
|
||||
<string>Tab 2</string>
|
||||
</attribute>
|
||||
</widget>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<resources/>
|
||||
<connections>
|
||||
<connection>
|
||||
<sender>buttonBox</sender>
|
||||
<signal>accepted()</signal>
|
||||
<receiver>ObjectInspectorDialog</receiver>
|
||||
<slot>accept()</slot>
|
||||
<hints>
|
||||
<hint type="sourcelabel">
|
||||
<x>248</x>
|
||||
<y>254</y>
|
||||
</hint>
|
||||
<hint type="destinationlabel">
|
||||
<x>157</x>
|
||||
<y>274</y>
|
||||
</hint>
|
||||
</hints>
|
||||
</connection>
|
||||
<connection>
|
||||
<sender>buttonBox</sender>
|
||||
<signal>rejected()</signal>
|
||||
<receiver>ObjectInspectorDialog</receiver>
|
||||
<slot>reject()</slot>
|
||||
<hints>
|
||||
<hint type="sourcelabel">
|
||||
<x>316</x>
|
||||
<y>260</y>
|
||||
</hint>
|
||||
<hint type="destinationlabel">
|
||||
<x>286</x>
|
||||
<y>274</y>
|
||||
</hint>
|
||||
</hints>
|
||||
</connection>
|
||||
</connections>
|
||||
</ui>
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
// Copyright (C) 2021 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
|
||||
// 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 "objectinspectorplugin.h"
|
||||
|
||||
#include "pdfcms.h"
|
||||
#include "pdfutils.h"
|
||||
#include "pdfdrawwidget.h"
|
||||
|
||||
#include "objectinspectordialog.h"
|
||||
|
||||
#include <QAction>
|
||||
|
||||
namespace pdfplugin
|
||||
{
|
||||
|
||||
ObjectInspectorPlugin::ObjectInspectorPlugin() :
|
||||
pdf::PDFPlugin(nullptr),
|
||||
m_objectInspectorAction(nullptr)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void ObjectInspectorPlugin::setWidget(pdf::PDFWidget* widget)
|
||||
{
|
||||
Q_ASSERT(!m_widget);
|
||||
|
||||
BaseClass::setWidget(widget);
|
||||
|
||||
m_objectInspectorAction = new QAction(QIcon(":/pdfplugins/objectinspector/object-inspector.svg"), tr("Object Inspector"), this);
|
||||
m_objectInspectorAction->setCheckable(false);
|
||||
m_objectInspectorAction->setObjectName("actionObjectInspector_ObjectInspector");
|
||||
|
||||
connect(m_objectInspectorAction, &QAction::triggered, this, &ObjectInspectorPlugin::onObjectInspectorTriggered);
|
||||
|
||||
updateActions();
|
||||
}
|
||||
|
||||
void ObjectInspectorPlugin::setCMSManager(pdf::PDFCMSManager* manager)
|
||||
{
|
||||
BaseClass::setCMSManager(manager);
|
||||
}
|
||||
|
||||
void ObjectInspectorPlugin::setDocument(const pdf::PDFModifiedDocument& document)
|
||||
{
|
||||
BaseClass::setDocument(document);
|
||||
|
||||
if (document.hasReset())
|
||||
{
|
||||
updateActions();
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<QAction*> ObjectInspectorPlugin::getActions() const
|
||||
{
|
||||
return { m_objectInspectorAction };
|
||||
}
|
||||
|
||||
void ObjectInspectorPlugin::onObjectInspectorTriggered()
|
||||
{
|
||||
ObjectInspectorDialog dialog(m_document, m_widget);
|
||||
dialog.exec();
|
||||
}
|
||||
|
||||
void ObjectInspectorPlugin::updateActions()
|
||||
{
|
||||
m_objectInspectorAction->setEnabled(m_widget && m_document);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
// Copyright (C) 2021 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
|
||||
// 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/>.
|
||||
|
||||
#ifndef OBJECTINSPECTORPLUGIN_H
|
||||
#define OBJECTINSPECTORPLUGIN_H
|
||||
|
||||
#include "pdfplugin.h"
|
||||
|
||||
#include <QObject>
|
||||
|
||||
namespace pdfplugin
|
||||
{
|
||||
|
||||
class ObjectInspectorPlugin : public pdf::PDFPlugin
|
||||
{
|
||||
Q_OBJECT
|
||||
Q_PLUGIN_METADATA(IID "Pdf4Qt.ObjectInspectorPlugin" FILE "ObjectInspectorPlugin.json")
|
||||
|
||||
private:
|
||||
using BaseClass = pdf::PDFPlugin;
|
||||
|
||||
public:
|
||||
ObjectInspectorPlugin();
|
||||
|
||||
virtual void setWidget(pdf::PDFWidget* widget) override;
|
||||
virtual void setCMSManager(pdf::PDFCMSManager* manager) override;
|
||||
virtual void setDocument(const pdf::PDFModifiedDocument& document) override;
|
||||
virtual std::vector<QAction*> getActions() const override;
|
||||
|
||||
private:
|
||||
void onObjectInspectorTriggered();
|
||||
|
||||
void updateActions();
|
||||
|
||||
QAction* m_objectInspectorAction;
|
||||
};
|
||||
|
||||
} // namespace pdfplugin
|
||||
|
||||
#endif // OBJECTINSPECTORPLUGIN_H
|
||||
|
|
@ -0,0 +1,425 @@
|
|||
// Copyright (C) 2021 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
|
||||
// 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 "pdfobjectinspectortreeitemmodel.h"
|
||||
#include "pdfdocument.h"
|
||||
#include "pdfvisitor.h"
|
||||
|
||||
#include <stack>
|
||||
|
||||
#include <QLocale>
|
||||
|
||||
namespace pdfplugin
|
||||
{
|
||||
|
||||
class PDFObjectInspectorTreeItem : public pdf::PDFTreeItem
|
||||
{
|
||||
public:
|
||||
|
||||
inline explicit PDFObjectInspectorTreeItem() = default;
|
||||
inline explicit PDFObjectInspectorTreeItem(PDFObjectInspectorTreeItem* parent) : pdf::PDFTreeItem(parent) { }
|
||||
inline explicit PDFObjectInspectorTreeItem(pdf::PDFObject object, PDFObjectInspectorTreeItem* parent) : pdf::PDFTreeItem(parent), m_object(std::move(object)) { }
|
||||
inline explicit PDFObjectInspectorTreeItem(QByteArray dictionaryKey, pdf::PDFObject object, PDFObjectInspectorTreeItem* parent) : pdf::PDFTreeItem(parent), m_dictionaryKey(std::move(dictionaryKey)), m_object(std::move(object)) { }
|
||||
inline explicit PDFObjectInspectorTreeItem(pdf::PDFObjectReference reference, pdf::PDFObject object, PDFObjectInspectorTreeItem* parent) : pdf::PDFTreeItem(parent), m_reference(std::move(reference)), m_object(std::move(object)) { }
|
||||
|
||||
virtual ~PDFObjectInspectorTreeItem() override { }
|
||||
|
||||
|
||||
QByteArray getDictionaryKey() const;
|
||||
void setDictionaryKey(const QByteArray& dictionaryKey);
|
||||
|
||||
pdf::PDFObjectReference getReference() const;
|
||||
void setReference(const pdf::PDFObjectReference& reference);
|
||||
|
||||
const pdf::PDFObject& getObject() const;
|
||||
void setObject(const pdf::PDFObject& object);
|
||||
|
||||
private:
|
||||
QByteArray m_dictionaryKey;
|
||||
pdf::PDFObjectReference m_reference;
|
||||
pdf::PDFObject m_object;
|
||||
};
|
||||
|
||||
QByteArray PDFObjectInspectorTreeItem::getDictionaryKey() const
|
||||
{
|
||||
return m_dictionaryKey;
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItem::setDictionaryKey(const QByteArray& dictionaryKey)
|
||||
{
|
||||
m_dictionaryKey = dictionaryKey;
|
||||
}
|
||||
|
||||
pdf::PDFObjectReference PDFObjectInspectorTreeItem::getReference() const
|
||||
{
|
||||
return m_reference;
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItem::setReference(const pdf::PDFObjectReference& reference)
|
||||
{
|
||||
m_reference = reference;
|
||||
}
|
||||
|
||||
const pdf::PDFObject& PDFObjectInspectorTreeItem::getObject() const
|
||||
{
|
||||
return m_object;
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItem::setObject(const pdf::PDFObject& object)
|
||||
{
|
||||
m_object = object;
|
||||
}
|
||||
|
||||
PDFObjectInspectorTreeItemModel::PDFObjectInspectorTreeItemModel(QObject* parent) :
|
||||
pdf::PDFTreeItemModel(parent)
|
||||
{
|
||||
}
|
||||
|
||||
QVariant PDFObjectInspectorTreeItemModel::headerData(int section, Qt::Orientation orientation, int role) const
|
||||
{
|
||||
Q_UNUSED(section);
|
||||
Q_UNUSED(orientation);
|
||||
Q_UNUSED(role);
|
||||
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
int PDFObjectInspectorTreeItemModel::columnCount(const QModelIndex& parent) const
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
QVariant PDFObjectInspectorTreeItemModel::data(const QModelIndex& index, int role) const
|
||||
{
|
||||
if (!index.isValid())
|
||||
{
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
if (role != Qt::DisplayRole)
|
||||
{
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
const PDFObjectInspectorTreeItem* item = static_cast<const PDFObjectInspectorTreeItem*>(index.internalPointer());
|
||||
const PDFObjectInspectorTreeItem* parent = static_cast<const PDFObjectInspectorTreeItem*>(index.parent().internalPointer());
|
||||
|
||||
QStringList data;
|
||||
if (item->getReference().isValid() && parent && !parent->getReference().isValid())
|
||||
{
|
||||
data << QString("%1 %2 R").arg(item->getReference().objectNumber).arg(item->getReference().generation);
|
||||
}
|
||||
|
||||
QByteArray dictionaryKey = item->getDictionaryKey();
|
||||
if (!dictionaryKey.isEmpty())
|
||||
{
|
||||
data << QString("/%1").arg(QString::fromLatin1(dictionaryKey.toPercentEncoding()));
|
||||
}
|
||||
|
||||
QLocale locale;
|
||||
|
||||
const pdf::PDFObject& object = item->getObject();
|
||||
switch (object.getType())
|
||||
{
|
||||
case pdf::PDFObject::Type::Null:
|
||||
data << tr("null");
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Bool:
|
||||
data << (object.getBool() ? tr("true") : tr("false"));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Int:
|
||||
data << locale.toString(object.getInteger());
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Real:
|
||||
data << locale.toString(object.getReal());
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::String:
|
||||
data << QString("\"%1\"").arg(QString::fromLatin1(object.getString().toPercentEncoding()));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Name:
|
||||
data << QString("/%1").arg(QString::fromLatin1(object.getString().toPercentEncoding()));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Array:
|
||||
data << tr("Array [%1 items]").arg(locale.toString(object.getArray()->getCount()));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Dictionary:
|
||||
data << tr("Dictionary [%1 items]").arg(locale.toString(object.getDictionary()->getCount()));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Stream:
|
||||
data << tr("Stream [%1 items, %2 data bytes]").arg(locale.toString(object.getStream()->getDictionary()->getCount())).arg(locale.toString(object.getStream()->getContent()->size()));
|
||||
break;
|
||||
|
||||
case pdf::PDFObject::Type::Reference:
|
||||
data << QString("%1 %2 R").arg(object.getReference().objectNumber).arg(object.getReference().generation);
|
||||
break;
|
||||
|
||||
default:
|
||||
Q_ASSERT(false);
|
||||
break;
|
||||
}
|
||||
|
||||
return data.join(" ");
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItemModel::update()
|
||||
{
|
||||
beginResetModel();
|
||||
|
||||
m_rootItem.reset();
|
||||
|
||||
if (m_document)
|
||||
{
|
||||
std::set<pdf::PDFObjectReference> usedReferences;
|
||||
|
||||
switch (m_mode)
|
||||
{
|
||||
case pdfplugin::PDFObjectInspectorTreeItemModel::Document:
|
||||
{
|
||||
m_rootItem.reset(new PDFObjectInspectorTreeItem());
|
||||
const pdf::PDFObjectStorage& storage = m_document->getStorage();
|
||||
createObjectItem(getRootItem(), pdf::PDFObjectReference(), storage.getTrailerDictionary(), true, usedReferences);
|
||||
break;
|
||||
}
|
||||
|
||||
case pdfplugin::PDFObjectInspectorTreeItemModel::Page:
|
||||
{
|
||||
m_rootItem.reset(new PDFObjectInspectorTreeItem());
|
||||
|
||||
const size_t pageCount = m_document->getCatalog()->getPageCount();
|
||||
for (size_t i = 0; i < pageCount; ++i)
|
||||
{
|
||||
if (const pdf::PDFPage* page = m_document->getCatalog()->getPage(i))
|
||||
{
|
||||
pdf::PDFObjectReference reference = page->getPageReference();
|
||||
pdf::PDFObject object = m_document->getStorage().getObjectByReference(reference);
|
||||
createObjectItem(getRootItem(), reference, object, true, usedReferences);
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
case pdfplugin::PDFObjectInspectorTreeItemModel::Image:
|
||||
break;
|
||||
|
||||
case pdfplugin::PDFObjectInspectorTreeItemModel::List:
|
||||
{
|
||||
m_rootItem.reset(new PDFObjectInspectorTreeItem());
|
||||
|
||||
const pdf::PDFObjectStorage& storage = m_document->getStorage();
|
||||
createObjectItem(getRootItem(), pdf::PDFObjectReference(), storage.getTrailerDictionary(), false, usedReferences);
|
||||
const pdf::PDFObjectStorage::PDFObjects& objects = storage.getObjects();
|
||||
for (size_t i = 0; i < objects.size(); ++i)
|
||||
{
|
||||
pdf::PDFObjectReference reference(i, objects[i].generation);
|
||||
pdf::PDFObject object = objects[i].object;
|
||||
|
||||
if (object.isNull())
|
||||
{
|
||||
// We skip null objects
|
||||
continue;
|
||||
}
|
||||
|
||||
createObjectItem(getRootItem(), reference, object, false, usedReferences);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
Q_ASSERT(false);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
endResetModel();
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItemModel::setMode(Mode mode)
|
||||
{
|
||||
if (m_mode != mode)
|
||||
{
|
||||
m_mode = mode;
|
||||
update();
|
||||
}
|
||||
}
|
||||
|
||||
class PDFCreateObjectInspectorTreeItemFromObjectVisitor : public pdf::PDFAbstractVisitor
|
||||
{
|
||||
public:
|
||||
explicit PDFCreateObjectInspectorTreeItemFromObjectVisitor(std::set<pdf::PDFObjectReference>* usedReferences,
|
||||
const pdf::PDFDocument* document,
|
||||
bool followReferences,
|
||||
pdf::PDFObjectReference reference,
|
||||
PDFObjectInspectorTreeItem* parent) :
|
||||
m_usedReferences(usedReferences),
|
||||
m_document(document),
|
||||
m_followReferences(followReferences),
|
||||
m_reference(reference)
|
||||
{
|
||||
m_parents.push(parent);
|
||||
}
|
||||
|
||||
virtual ~PDFCreateObjectInspectorTreeItemFromObjectVisitor() override
|
||||
{
|
||||
m_parents.pop();
|
||||
Q_ASSERT(m_parents.empty());
|
||||
}
|
||||
|
||||
virtual void visitNull() override;
|
||||
virtual void visitBool(bool value) override;
|
||||
virtual void visitInt(pdf::PDFInteger value) override;
|
||||
virtual void visitReal(pdf::PDFReal value) override;
|
||||
virtual void visitString(pdf::PDFStringRef string) override;
|
||||
virtual void visitName(pdf::PDFStringRef name) override;
|
||||
virtual void visitArray(const pdf::PDFArray* array) override;
|
||||
virtual void visitDictionary(const pdf::PDFDictionary* dictionary) override;
|
||||
virtual void visitStream(const pdf::PDFStream* stream) override;
|
||||
virtual void visitReference(const pdf::PDFObjectReference reference) override;
|
||||
|
||||
private:
|
||||
std::set<pdf::PDFObjectReference>* m_usedReferences;
|
||||
const pdf::PDFDocument* m_document;
|
||||
bool m_followReferences;
|
||||
pdf::PDFObjectReference m_reference;
|
||||
std::stack<PDFObjectInspectorTreeItem*> m_parents;
|
||||
};
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitNull()
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createNull(), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitBool(bool value)
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createBool(value), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitInt(pdf::PDFInteger value)
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createInteger(value), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitReal(pdf::PDFReal value)
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createReal(value), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitString(pdf::PDFStringRef string)
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createString(string.getString()), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitName(pdf::PDFStringRef name)
|
||||
{
|
||||
m_parents.top()->addCreatedChild(new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createName(name), m_parents.top()));
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitArray(const pdf::PDFArray* array)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* arrayRoot = new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createArray(std::make_shared<pdf::PDFArray>(*array)), m_parents.top());
|
||||
m_parents.top()->addCreatedChild(arrayRoot);
|
||||
m_parents.push(arrayRoot);
|
||||
acceptArray(array);
|
||||
m_parents.pop();
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitDictionary(const pdf::PDFDictionary* dictionary)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* dictionaryRoot = new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createDictionary(std::make_shared<pdf::PDFDictionary>(*dictionary)), m_parents.top());
|
||||
m_parents.top()->addCreatedChild(dictionaryRoot);
|
||||
m_parents.push(dictionaryRoot);
|
||||
|
||||
acceptDictionary(dictionary);
|
||||
|
||||
Q_ASSERT(dictionaryRoot->getChildCount() == dictionary->getCount());
|
||||
for (size_t i = 0, count = dictionary->getCount(); i < count; ++i)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* child = static_cast<PDFObjectInspectorTreeItem*>(dictionaryRoot->getChild(int(i)));
|
||||
child->setDictionaryKey(dictionary->getKey(i).getString());
|
||||
}
|
||||
|
||||
m_parents.pop();
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitStream(const pdf::PDFStream* stream)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* streamRoot = new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createStream(std::make_shared<pdf::PDFStream>(*stream)), m_parents.top());
|
||||
m_parents.top()->addCreatedChild(streamRoot);
|
||||
m_parents.push(streamRoot);
|
||||
|
||||
const pdf::PDFDictionary* dictionary = stream->getDictionary();
|
||||
acceptDictionary(dictionary);
|
||||
|
||||
Q_ASSERT(streamRoot->getChildCount() == dictionary->getCount());
|
||||
for (size_t i = 0, count = dictionary->getCount(); i < count; ++i)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* child = static_cast<PDFObjectInspectorTreeItem*>(streamRoot->getChild(int(i)));
|
||||
child->setDictionaryKey(dictionary->getKey(i).getString());
|
||||
}
|
||||
|
||||
m_parents.pop();
|
||||
}
|
||||
|
||||
void PDFCreateObjectInspectorTreeItemFromObjectVisitor::visitReference(const pdf::PDFObjectReference reference)
|
||||
{
|
||||
PDFObjectInspectorTreeItem* referenceRoot = new PDFObjectInspectorTreeItem(m_reference, pdf::PDFObject::createReference(reference), m_parents.top());
|
||||
m_parents.top()->addCreatedChild(referenceRoot);
|
||||
|
||||
if (m_followReferences && reference.isValid())
|
||||
{
|
||||
Q_ASSERT(m_usedReferences);
|
||||
|
||||
if (!m_usedReferences->count(reference))
|
||||
{
|
||||
// Reference already followed
|
||||
return;
|
||||
}
|
||||
|
||||
m_usedReferences->insert(reference);
|
||||
|
||||
m_parents.push(referenceRoot);
|
||||
const pdf::PDFObject& object = m_document->getObjectByReference(reference);
|
||||
object.accept(this);
|
||||
m_parents.pop();
|
||||
}
|
||||
}
|
||||
|
||||
void PDFObjectInspectorTreeItemModel::createObjectItem(PDFObjectInspectorTreeItem* parent,
|
||||
pdf::PDFObjectReference reference,
|
||||
pdf::PDFObject object,
|
||||
bool followRef,
|
||||
std::set<pdf::PDFObjectReference>& usedReferences) const
|
||||
{
|
||||
PDFCreateObjectInspectorTreeItemFromObjectVisitor visitor(&usedReferences, m_document, followRef, reference, parent);
|
||||
object.accept(&visitor);
|
||||
}
|
||||
|
||||
PDFObjectInspectorTreeItem* PDFObjectInspectorTreeItemModel::getRootItem()
|
||||
{
|
||||
return static_cast<PDFObjectInspectorTreeItem*>(m_rootItem.get());
|
||||
}
|
||||
|
||||
} // namespace pdfplugin
|
||||
|
|
@ -0,0 +1,67 @@
|
|||
// Copyright (C) 2021 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
|
||||
// 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/>.
|
||||
|
||||
#ifndef PDFOBJECTINSPECTORTREEITEMMODEL_H
|
||||
#define PDFOBJECTINSPECTORTREEITEMMODEL_H
|
||||
|
||||
#include "pdfitemmodels.h"
|
||||
|
||||
#include <set>
|
||||
|
||||
namespace pdfplugin
|
||||
{
|
||||
|
||||
class PDFObjectInspectorTreeItem;
|
||||
|
||||
class PDFObjectInspectorTreeItemModel : public pdf::PDFTreeItemModel
|
||||
{
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
|
||||
enum Mode
|
||||
{
|
||||
Document,
|
||||
Page,
|
||||
Image,
|
||||
List
|
||||
};
|
||||
|
||||
explicit PDFObjectInspectorTreeItemModel(QObject* parent);
|
||||
|
||||
virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
|
||||
virtual int columnCount(const QModelIndex& parent) const override;
|
||||
virtual QVariant data(const QModelIndex& index, int role) const override;
|
||||
virtual void update() override;
|
||||
|
||||
void setMode(Mode mode);
|
||||
|
||||
private:
|
||||
void createObjectItem(PDFObjectInspectorTreeItem* parent,
|
||||
pdf::PDFObjectReference reference,
|
||||
pdf::PDFObject object,
|
||||
bool followRef,
|
||||
std::set<pdf::PDFObjectReference>& usedReferences) const;
|
||||
|
||||
PDFObjectInspectorTreeItem* getRootItem();
|
||||
|
||||
Mode m_mode = List;
|
||||
};
|
||||
|
||||
} // namespace pdfplugin
|
||||
|
||||
#endif // PDFOBJECTINSPECTORTREEITEMMODEL_H
|
||||
|
|
@ -22,6 +22,7 @@ SUBDIRS += \
|
|||
DimensionsPlugin \
|
||||
SoftProofingPlugin \
|
||||
RedactPlugin \
|
||||
OutputPreviewPlugin
|
||||
OutputPreviewPlugin \
|
||||
ObjectInspectorPlugin
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue