Plugin metasystem

PdfForQtLib/PdfForQtLib.pro

@@ -69,6 +69,7 @@ SOURCES += \
     sources/pdfdocument.cpp \
     sources/pdfdocumentreader.cpp \
     sources/pdfpattern.cpp \
+    sources/pdfplugin.cpp \
     sources/pdfprogress.cpp \
     sources/pdfsecurityhandler.cpp \
     sources/pdfsignaturehandler.cpp \
@@ -130,6 +131,7 @@ HEADERS += \
     sources/pdfdocument.h \
     sources/pdfdocumentreader.h \
     sources/pdfpattern.h \
+    sources/pdfplugin.h \
     sources/pdfprogress.h \
     sources/pdfsecurityhandler.h \
     sources/pdfsignaturehandler.h \

PdfForQtLib/sources/pdfplugin.cpp

@@ -0,0 +1,54 @@
+//    Copyright (C) 2020 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 "pdfplugin.h"
+
+namespace pdf
+{
+
+PDFPlugin::PDFPlugin(QObject* parent) :
+    QObject(parent)
+{
+
+}
+
+void PDFPlugin::setWidget(PDFWidget* widget)
+{
+    Q_UNUSED(widget)
+}
+
+void PDFPlugin::setDocument(const PDFModifiedDocument& document)
+{
+    Q_UNUSED(document)
+}
+
+PDFPluginInfo PDFPluginInfo::loadFromJson(const QJsonObject* json)
+{
+    PDFPluginInfo result;
+
+    QJsonObject metadata = json->value("MetaData").toObject();
+    result.name = metadata.value(QLatin1String("Name")).toString();
+    result.author = metadata.value(QLatin1String("Author")).toString();
+    result.version = metadata.value(QLatin1String("Version")).toString();
+    result.license = metadata.value(QLatin1String("License")).toString();
+    result.description = metadata.value(QLatin1String("Description")).toString();
+
+    return result;
+}
+
+
+}   // namespace pdf

PdfForQtLib/sources/pdfplugin.h

@@ -0,0 +1,55 @@
+//    Copyright (C) 2020 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/>.
+
+#ifndef PDFPLUGIN_H
+#define PDFPLUGIN_H
+
+#include "pdfdocument.h"
+
+#include <QObject>
+#include <QJsonObject>
+
+namespace pdf
+{
+class PDFWidget;
+
+struct PDFFORQTLIBSHARED_EXPORT PDFPluginInfo
+{
+    QString name;
+    QString author;
+    QString version;
+    QString license;
+    QString description;
+
+    static PDFPluginInfo loadFromJson(const QJsonObject* json);
+};
+using PDFPluginInfos = std::vector<PDFPluginInfo>;
+
+class PDFFORQTLIBSHARED_EXPORT PDFPlugin : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit PDFPlugin(QObject* parent);
+
+    virtual void setWidget(PDFWidget* widget);
+    virtual void setDocument(const PDFModifiedDocument& document);
+};
+
+}   // namespace pdf
+
+#endif // PDFPLUGIN_H