talksik
36 lines
1.0 KiB
C++
36 lines
1.0 KiB
C++
// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef VIEWERINTERFACES_H
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#define VIEWERINTERFACES_H
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#include "abstractviewer.h"
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#include <QtPlugin>
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QT_BEGIN_NAMESPACE
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class QPrinter;
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QT_END_NAMESPACE
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class ViewerInterface : public AbstractViewer
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{
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public:
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virtual ~ViewerInterface() = default;
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virtual QString viewerName() const override = 0;
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virtual QByteArray saveState() const override = 0;
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virtual bool restoreState(QByteArray &) override = 0;
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virtual bool supportsOverview() const override = 0;
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virtual bool hasContent() const override = 0;
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#ifdef QT_DOCUMENTVIEWER_PRINTSUPPORT
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virtual void printDocument(QPrinter *) const override = 0;
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virtual QStringList supportedMimeTypes() const override = 0;
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#endif
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};
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QT_BEGIN_NAMESPACE
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#define ViewerInterface_iid "org.qt-project.Qt.Examples.DocumentViewer.ViewerInterface/1.0"
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Q_DECLARE_INTERFACE(ViewerInterface, ViewerInterface_iid)
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QT_END_NAMESPACE
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#endif //VIEWERINTERFACES_H
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