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50
51#ifndef PLAINTEXTEDIT_H
52#define PLAINTEXTEDIT_H
53
54#include <QMenu>
55#include <QPlainTextEdit>
56
57class PlainTextEdit : public QPlainTextEdit
58{
59 Q_OBJECT
60 Q_DISABLE_COPY(PlainTextEdit)
61
62public:
63 explicit PlainTextEdit(QWidget *parent = nullptr)
64 : QPlainTextEdit(parent)
65 {}
66
67 void keyPressEvent(QKeyEvent *e)
68 {
69 switch (e->key()) {
70 case Qt::Key_Delete:
71 case Qt::Key_Backspace:
72 setTextInteractionFlags(textInteractionFlags() | Qt::TextEditable);
73 QPlainTextEdit::keyPressEvent(e);
74 setTextInteractionFlags(textInteractionFlags() &~ Qt::TextEditable);
75 break;
76 default:
77 QPlainTextEdit::keyPressEvent(e);
78 }
79 }
80
81 void contextMenuEvent(QContextMenuEvent *event)
82 {
83 QMenu menu(this);
84 menu.addAction(text: tr(s: "Clear"), object: this, slot: &QPlainTextEdit::clear);
85#ifndef QT_NO_CLIPBOARD
86 menu.addAction(text: tr(s: "Copy"), object: this, slot: &QPlainTextEdit::copy, shortcut: QKeySequence::Copy);
87#endif
88 menu.addSeparator();
89 menu.addAction(text: tr(s: "Select All"), object: this, slot: &QPlainTextEdit::selectAll,
90 shortcut: QKeySequence::SelectAll);
91 menu.exec(pos: event->globalPos());
92 }
93};
94
95#endif // PLAINTEXTEDIT_H
96

source code of qtserialbus/examples/serialbus/modbus/adueditor/plaintextedit.h