mirror of https://github.com/qt/qtdoc.git
63 lines
1.7 KiB
C++
63 lines
1.7 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 VIEWERFACTORY_H
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#define VIEWERFACTORY_H
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#include <QString>
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#include <QMap>
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QT_BEGIN_NAMESPACE
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class QMimeType;
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class QWidget;
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class QMainWindow;
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class QFile;
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QT_END_NAMESPACE
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class AbstractViewer;
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class ViewerFactory
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{
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public:
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enum class DefaultPolicy {
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NeverDefault,
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DefaultToTxtViewer,
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DefaultToCustomViewer
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};
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explicit ViewerFactory(QWidget *displayWidget, QMainWindow *mainWindow,
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DefaultPolicy policy = DefaultPolicy::DefaultToTxtViewer);
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~ViewerFactory();
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DefaultPolicy defaultPolicy() const { return m_defaultPolicy; }
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void setDefaultPolicy(DefaultPolicy policy) { m_defaultPolicy = policy; }
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bool defaultWarning() const { return m_defaultWarning; }
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void setDefaultWarning(bool on) { m_defaultWarning = on; }
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AbstractViewer *viewer(QFile *file) const;
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using ViewerMap = QMap<QString, AbstractViewer *>;
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using ViewerList = QList<AbstractViewer *>;
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QStringList viewerNames(bool showDefault = false) const;
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ViewerList viewers() const;
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AbstractViewer *findViewer(const QString &viewerName) const;
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AbstractViewer *defaultViewer() const;
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QStringList supportedMimeTypes() const;
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private:
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DefaultPolicy m_defaultPolicy;
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QWidget *m_displayWidget;
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QMainWindow *m_mainWindow;
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ViewerMap m_viewers;
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AbstractViewer *m_defaultViewer = nullptr;
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bool m_defaultWarning = true;
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void loadViewerPlugins();
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void addViewer(QObject *viewerObject);
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AbstractViewer *viewer(const QMimeType &type) const;
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AbstractViewer *viewer(const QString &extension) const;
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void unload();
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};
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#endif // VIEWERFACTORY_H
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