Plugin metasystem

PdfForQtLib/sources/pdfplugin.h

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+//    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