| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
| 3 | |
| 4 | #include "stdinlistener.h" |
| 5 | |
| 6 | #include "tracer.h" |
| 7 | |
| 8 | #include <stdio.h> |
| 9 | |
| 10 | QT_BEGIN_NAMESPACE |
| 11 | |
| 12 | StdInListener::StdInListener(QObject *parent) |
| 13 | : QSocketNotifier(fileno(stdin), QSocketNotifier::Read, parent) |
| 14 | { |
| 15 | TRACE_OBJ |
| 16 | connect(sender: this, signal: &QSocketNotifier::activated, |
| 17 | context: this, slot: &StdInListener::receivedData); |
| 18 | } |
| 19 | |
| 20 | StdInListener::~StdInListener() |
| 21 | { |
| 22 | TRACE_OBJ |
| 23 | } |
| 24 | |
| 25 | void StdInListener::start() |
| 26 | { |
| 27 | setEnabled(true); |
| 28 | } |
| 29 | |
| 30 | void StdInListener::receivedData() |
| 31 | { |
| 32 | TRACE_OBJ |
| 33 | QByteArray ba; |
| 34 | while (true) { |
| 35 | const int c = getc(stdin); |
| 36 | if (c == EOF) { |
| 37 | setEnabled(false); |
| 38 | break; |
| 39 | } |
| 40 | if (c == '\0') |
| 41 | break; |
| 42 | if (c) |
| 43 | ba.append(c: char(c)); |
| 44 | if (c == '\n') |
| 45 | break; |
| 46 | } |
| 47 | emit receivedCommand(cmd: QString::fromLocal8Bit(ba)); |
| 48 | } |
| 49 | |
| 50 | QT_END_NAMESPACE |
| 51 |