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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
SPDX-FileCopyrightText: 2024 Nikolai Krasheninnikov <nkrasheninnikov@yandex.ru>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "progressdialog.h"
#include <QDialogButtonBox>
#include <QPlainTextEdit>
#include <QProcess>
#include <QPushButton>
#include <QVBoxLayout>
ProgressDialog::ProgressDialog(QProcess *process, QWidget *parent)
: QDialog(parent, Qt::Dialog)
{
m_text = new QPlainTextEdit;
m_text->setReadOnly(true);
QVBoxLayout *layout = new QVBoxLayout;
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
layout->addWidget(m_text);
layout->addWidget(buttonBox);
setLayout(layout);
/*
* Add actions, establish connections.
*/
connect(buttonBox, &QDialogButtonBox::rejected, this, [this, process]() {
process->terminate();
disconnect(process);
reject();
});
connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
connect(process, &QProcess::finished, this, [this, buttonBox](int exitCode, QProcess::ExitStatus exitStatus) {
if (exitCode == EXIT_SUCCESS && exitStatus == QProcess::ExitStatus::NormalExit) {
close();
}
buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
buttonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
});
// git commands outputs only to stderr but we connect stdout anyway.
connect(process, &QProcess::readyReadStandardOutput, this, [this, process]() {
const auto input = QString::fromLocal8Bit(process->readAllStandardOutput());
appendText(input);
});
connect(process, &QProcess::readyReadStandardError, this, [this, process]() {
const auto input = QString::fromLocal8Bit(process->readAllStandardError());
appendText(input);
});
/*
* Additional setup.
*/
buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
setAttribute(Qt::WA_DeleteOnClose);
resize(sizeHint() + QSize{200, 0});
}
void ProgressDialog::appendText(const QString &text)
{
const auto list = text.split(QLatin1Char('\r'), Qt::SkipEmptyParts);
m_text->moveCursor(QTextCursor::End);
for (auto &i : std::as_const(list)) {
m_text->moveCursor(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor);
m_text->textCursor().removeSelectedText();
m_text->insertPlainText(i);
}
}
#include "moc_progressdialog.cpp"
|
