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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "remotelinuxenvironmentaspect.h"
#include "linuxdevice.h"
#include "remotelinuxtr.h"
#include <coreplugin/icore.h>
#include <projectexplorer/environmentaspectwidget.h>
#include <projectexplorer/environmentwidget.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/target.h>
#include <utils/algorithm.h>
#include <utils/devicefileaccess.h>
#include <utils/qtcassert.h>
#include <QMessageBox>
#include <QPushButton>
using namespace ProjectExplorer;
using namespace Utils;
namespace RemoteLinux {
const char DISPLAY_KEY[] = "DISPLAY";
const char VERSION_KEY[] = "RemoteLinux.EnvironmentAspect.Version";
const int ENVIRONMENTASPECT_VERSION = 1; // Version was introduced in 4.3 with the value 1
class RemoteLinuxEnvironmentAspectWidget : public EnvironmentAspectWidget
{
public:
RemoteLinuxEnvironmentAspectWidget(RemoteLinuxEnvironmentAspect *aspect, Target *target)
: EnvironmentAspectWidget(aspect)
{
auto fetchButton = new QPushButton(Tr::tr("Fetch Device Environment"));
addWidget(fetchButton);
connect(target, &Target::kitChanged, [aspect] { aspect->setRemoteEnvironment({}); });
connect(fetchButton, &QPushButton::clicked, this, [this, aspect, target] {
if (IDevice::ConstPtr device = DeviceKitAspect::device(target->kit())) {
DeviceFileAccess *access = device->fileAccess();
QTC_ASSERT(access, return);
aspect->setRemoteEnvironment(access->deviceEnvironment());
}
});
envWidget()->setOpenTerminalFunc([target](const Environment &env) {
IDevice::ConstPtr device = DeviceKitAspect::device(target->kit());
if (!device) {
QMessageBox::critical(Core::ICore::dialogParent(),
Tr::tr("Cannot Open Terminal"),
Tr::tr("Cannot open remote terminal: Current kit has no device."));
return;
}
const auto linuxDevice = device.dynamicCast<const LinuxDevice>();
QTC_ASSERT(linuxDevice, return);
linuxDevice->openTerminal(env, FilePath());
});
}
};
static bool displayAlreadySet(const Utils::EnvironmentItems &changes)
{
return Utils::contains(changes, [](const Utils::EnvironmentItem &item) {
return item.name == DISPLAY_KEY;
});
}
RemoteLinuxEnvironmentAspect::RemoteLinuxEnvironmentAspect(Target *target)
{
addSupportedBaseEnvironment(Tr::tr("Clean Environment"), {});
addPreferredBaseEnvironment(Tr::tr("System Environment"), [this] { return m_remoteEnvironment; });
setConfigWidgetCreator([this, target] {
return new RemoteLinuxEnvironmentAspectWidget(this, target);
});
}
void RemoteLinuxEnvironmentAspect::setRemoteEnvironment(const Utils::Environment &env)
{
if (env != m_remoteEnvironment) {
m_remoteEnvironment = env;
emit environmentChanged();
}
}
QString RemoteLinuxEnvironmentAspect::userEnvironmentChangesAsString() const
{
QString env;
QString placeHolder = QLatin1String("%1=%2 ");
const Utils::EnvironmentItems items = userEnvironmentChanges();
for (const Utils::EnvironmentItem &item : items)
env.append(placeHolder.arg(item.name, item.value));
return env.mid(0, env.size() - 1);
}
void RemoteLinuxEnvironmentAspect::fromMap(const QVariantMap &map)
{
ProjectExplorer::EnvironmentAspect::fromMap(map);
const auto version = map.value(QLatin1String(VERSION_KEY), 0).toInt();
if (version == 0) {
// In Qt Creator versions prior to 4.3 RemoteLinux included DISPLAY=:0.0 in the base
// environment, if DISPLAY was not set. In order to keep existing projects expecting
// that working, add the DISPLAY setting to user changes in them. New projects will
// have version 1 and will not get DISPLAY set.
auto changes = userEnvironmentChanges();
if (!displayAlreadySet(changes)) {
changes.append(Utils::EnvironmentItem(QLatin1String(DISPLAY_KEY), QLatin1String(":0.0")));
setUserEnvironmentChanges(changes);
}
}
}
void RemoteLinuxEnvironmentAspect::toMap(QVariantMap &map) const
{
ProjectExplorer::EnvironmentAspect::toMap(map);
map.insert(QLatin1String(VERSION_KEY), ENVIRONMENTASPECT_VERSION);
}
} // namespace RemoteLinux
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