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// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "engine.h"
#include <QFileInfo>
#include <QDir>
#include <QStandardPaths>
#define ENGINE_STATE_RUNNING QStringLiteral("running")
#define ENGINE_STATE_APPLAUNCHING QStringLiteral("app-launching")
#define ENGINE_STATE_APPRUNNING QStringLiteral("app-running")
#define ENGINE_STATE_APPCLOSING QStringLiteral("app-closing")
Engine::Engine(QQuickItem *parent)
: QQuickItem(parent)
{
m_state = ENGINE_STATE_RUNNING;
connect(&m_process, &QProcess::stateChanged, this,
[=](QProcess::ProcessState newState) {
if (newState == QProcess::Starting) setState(ENGINE_STATE_APPLAUNCHING);
if (newState == QProcess::Running) setState(ENGINE_STATE_APPRUNNING);
if (newState == QProcess::NotRunning) setState(ENGINE_STATE_RUNNING);
}
);
connect(&m_process, &QProcess::errorOccurred, this,
[=](QProcess::ProcessError error) {
qWarning() << m_process.readAllStandardError();
m_process.close();
setState(ENGINE_STATE_RUNNING);
}
);
}
void Engine::setState(const QString &state)
{
if (state == m_state)
return;
m_state = state;
emit engineStateChanged(m_state);
}
void Engine::markApplicationsModelReady()
{
m_state = ENGINE_STATE_RUNNING;
emit engineStateChanged(m_state);
}
void Engine::launchApplication(const QString &binary, const QString &arguments, const QVariantMap &env)
{
if (m_state != ENGINE_STATE_RUNNING)
return;
setState(ENGINE_STATE_APPLAUNCHING);
QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
environment.insert("QT_IM_MODULE", "");
environment.insert("QT_QPA_PLATFORM", "wayland-egl");
environment.insert("WAYLAND_DISPLAY", QStringLiteral("%1/boot2qt-democompositor").arg(QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation)));
for (QVariantMap::const_iterator i = env.begin(); i !=env.end(); ++i) {
environment.insert(i.key(), i.value().toString());
}
QFileInfo info(binary);
m_process.setProcessEnvironment(environment);
m_process.setProgram(info.absoluteFilePath());
m_process.setWorkingDirectory(info.dir().path());
m_process.setArguments(arguments.split(" "));
m_process.start();
}
void Engine::closeApplication()
{
m_process.close();
}
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