talksik
51 lines
1.5 KiB
C++
51 lines
1.5 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 TXTVIEWER_H
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#define TXTVIEWER_H
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#include "viewerinterfaces.h"
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QT_BEGIN_NAMESPACE
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class QPlainTextEdit;
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QT_END_NAMESPACE
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//! [interfacing]
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class TxtViewer : public ViewerInterface
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{
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Q_OBJECT
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Q_PLUGIN_METADATA(IID "org.qt-project.Qt.Examples.DocumentViewer.ViewerInterface" FILE "txtviewer.json")
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Q_INTERFACES(ViewerInterface)
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//! [interfacing]
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//! [classDefinition]
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public:
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TxtViewer();
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~TxtViewer() override;
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void init(QFile *file, QWidget *parent, QMainWindow *mainWindow) override;
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QString viewerName() const override { return QLatin1StringView(staticMetaObject.className()); };
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QStringList supportedMimeTypes() const override;
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bool saveDocument() override { return saveFile(m_file.get()); };
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bool saveDocumentAs() override;
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bool hasContent() const override;
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QByteArray saveState() const override { return {}; }
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bool restoreState(QByteArray &) override { return true; }
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bool supportsOverview() const override { return false; }
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#ifdef QT_DOCUMENTVIEWER_PRINTSUPPORT
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protected:
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void printDocument(QPrinter *printer) const override;
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#endif // QT_DOCUMENTVIEWER_PRINTSUPPORT
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private slots:
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void setupTxtUi();
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private:
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void openFile();
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bool saveFile (QFile *file);
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QPlainTextEdit *m_textEdit;
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};
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//! [classDefinition]
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#endif //TXTVIEWER_H
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