blob: 725ee3a96e2738f083bd64b73a13285369739155 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef TXTVIEWER_H
#define TXTVIEWER_H
#include "viewerinterfaces.h"
QT_BEGIN_NAMESPACE
class QPlainTextEdit;
QT_END_NAMESPACE
//! [interfacing]
class TxtViewer : public ViewerInterface
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "org.qt-project.Qt.Examples.DocumentViewer.ViewerInterface" FILE "txtviewer.json")
Q_INTERFACES(ViewerInterface)
//! [interfacing]
//! [classDefinition]
public:
TxtViewer();
~TxtViewer() override;
void init(QFile *file, QWidget *parent, QMainWindow *mainWindow) override;
QString viewerName() const override { return QLatin1StringView(staticMetaObject.className()); };
QStringList supportedMimeTypes() const override;
bool saveDocument() override { return saveFile(m_file.get()); };
bool saveDocumentAs() override;
bool hasContent() const override;
QByteArray saveState() const override { return {}; }
bool restoreState(QByteArray &) override { return true; }
bool supportsOverview() const override { return false; }
#ifdef QT_DOCUMENTVIEWER_PRINTSUPPORT
protected:
void printDocument(QPrinter *printer) const override;
#endif // QT_DOCUMENTVIEWER_PRINTSUPPORT
private slots:
void setupTxtUi();
private:
void openFile();
bool saveFile (QFile *file);
QPlainTextEdit *m_textEdit;
};
//! [classDefinition]
#endif //TXTVIEWER_H
|
