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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "pyside.h"
#include "pipsupport.h"
#include "pythonbuildconfiguration.h"
#include "pythonconstants.h"
#include "pythonproject.h"
#include "pythontr.h"
#include "pythonutils.h"
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/icore.h>
#include <projectexplorer/runconfigurationaspects.h>
#include <projectexplorer/target.h>
#include <qtsupport/qtoptionspage.h>
#include <texteditor/textdocument.h>
#include <utils/algorithm.h>
#include <utils/async.h>
#include <utils/infobar.h>
#include <utils/mimeconstants.h>
#include <utils/qtcassert.h>
#include <utils/qtcprocess.h>
#include <QBoxLayout>
#include <QComboBox>
#include <QDialogButtonBox>
#include <QRegularExpression>
#include <QTextCursor>
using namespace Utils;
using namespace ProjectExplorer;
namespace Python::Internal {
const char installPySideInfoBarId[] = "Python::InstallPySide";
void PySideInstaller::checkPySideInstallation(const FilePath &python,
TextEditor::TextDocument *document)
{
document->infoBar()->removeInfo(installPySideInfoBarId);
if (QPointer<QFutureWatcher<bool>> watcher = m_futureWatchers.value(document))
watcher->cancel();
if (!python.exists())
return;
const QString pySide = usedPySide(document->plainText(), document->mimeType());
if (pySide == "PySide2" || pySide == "PySide6")
runPySideChecker(python, pySide, document);
}
bool PySideInstaller::missingPySideInstallation(const FilePath &pythonPath,
const QString &pySide)
{
QTC_ASSERT(!pySide.isEmpty(), return false);
static QMap<FilePath, QSet<QString>> pythonWithPyside;
if (pythonWithPyside[pythonPath].contains(pySide))
return false;
Process pythonProcess;
pythonProcess.setCommand({pythonPath, {"-c", "import " + pySide}});
pythonProcess.runBlocking();
const bool missing = pythonProcess.result() != ProcessResult::FinishedWithSuccess;
if (!missing)
pythonWithPyside[pythonPath].insert(pySide);
return missing;
}
QString PySideInstaller::usedPySide(const QString &text, const QString &mimeType)
{
using namespace Python::Constants;
if (mimeType == C_PY_MIMETYPE || mimeType == C_PY3_MIMETYPE || mimeType == C_PY_GUI_MIMETYPE) {
static const QRegularExpression
scanner("^\\s*(import|from)\\s+(PySide\\d)", QRegularExpression::MultilineOption);
const QRegularExpressionMatch match = scanner.match(text);
return match.captured(2);
}
if (mimeType == Utils::Constants::QML_MIMETYPE)
return QStringLiteral("PySide6"); // Good enough for now.
return {};
}
PySideInstaller::PySideInstaller()
{
connect(Core::EditorManager::instance(), &Core::EditorManager::documentOpened,
this, &PySideInstaller::handleDocumentOpened);
}
void PySideInstaller::installPyside(const FilePath &python, const QString &pySide)
{
QMap<QVersionNumber, Utils::FilePath> availablePySides;
const Utils::QtcSettings *settings = Core::ICore::settings(QSettings::SystemScope);
const FilePaths requirementsList
= Utils::transform(settings->value("Python/PySideWheelsRequirements").toStringList(),
&FilePath::fromString);
for (const FilePath &requirements : requirementsList) {
if (requirements.exists()) {
auto version = QVersionNumber::fromString(requirements.parentDir().fileName());
availablePySides[version] = requirements;
}
}
if (requirementsList.isEmpty()) { // fallback remove in Qt Creator 13
const QString hostQtTail = HostOsInfo::isMacHost()
? QString("Tools/sdktool")
: QString("Tools/sdktool/share/qtcreator");
const std::optional<FilePath> qtInstallDir
= QtSupport::LinkWithQtSupport::linkedQt().tailRemoved(hostQtTail);
if (qtInstallDir) {
const FilePath qtForPythonDir = qtInstallDir->pathAppended("QtForPython");
for (const FilePath &versionDir :
qtForPythonDir.dirEntries(QDir::Dirs | QDir::NoDotAndDotDot)) {
FilePath requirements = versionDir.pathAppended("requirements.txt");
if (!requirementsList.contains(requirements) && requirements.exists())
availablePySides[QVersionNumber::fromString(versionDir.fileName())]
= requirements;
}
}
}
auto install = new PipInstallTask(python);
connect(install, &PipInstallTask::finished, install, &QObject::deleteLater);
connect(install, &PipInstallTask::finished, this, [this, python, pySide](bool success) {
if (success)
emit pySideInstalled(python, pySide);
});
if (availablePySides.isEmpty()) {
install->setPackages({PipPackage(pySide)});
} else {
QDialog dialog;
dialog.setWindowTitle(Tr::tr("Select PySide Version"));
// Logo for the corner in the QDialog
QPixmap logo(":/python/images/qtforpython_neon.png");
QLabel *logoLabel = new QLabel();
logoLabel->setPixmap(logo);
QVBoxLayout *dialogLayout = new QVBoxLayout();
QHBoxLayout *hlayout = new QHBoxLayout();
hlayout->addWidget(logoLabel);
hlayout->addWidget(new QLabel("<b>" + Tr::tr("Installing PySide") + "</b>"));
dialogLayout->addLayout(hlayout);
QLabel *installDescription = new QLabel(
Tr::tr(
"You can install PySide "
"from PyPI (Community OSS version) or from your Qt "
"installation location, if you are using the Qt "
"Installer and have a commercial license."));
installDescription->setWordWrap(true);
dialogLayout->addWidget(installDescription);
dialogLayout->addWidget(new QLabel(Tr::tr("Select which version to install:")));
QComboBox *pySideSelector = new QComboBox();
pySideSelector->addItem(Tr::tr("Latest PySide from the PyPI"));
for (const Utils::FilePath &version : std::as_const(availablePySides)) {
const FilePath dir = version.parentDir();
const QString text
= Tr::tr("PySide %1 Wheel (%2)").arg(dir.fileName(), dir.toUserOutput());
pySideSelector->addItem(text, version.toVariant());
}
dialogLayout->addWidget(pySideSelector);
QDialogButtonBox box;
box.setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
dialogLayout->addWidget(&box);
dialog.setLayout(dialogLayout);
connect(&box, &QDialogButtonBox::accepted, &dialog, &QDialog::accept);
connect(&box, &QDialogButtonBox::rejected, &dialog, &QDialog::reject);
if (dialog.exec() == QDialog::Rejected)
return;
const FilePath requirementsFile = FilePath::fromVariant(pySideSelector->currentData());
if (requirementsFile.isEmpty()) {
install->setPackages({PipPackage(pySide)});
} else {
install->setWorkingDirectory(requirementsFile.parentDir());
install->setRequirements(requirementsFile);
}
}
install->run();
}
void PySideInstaller::handlePySideMissing(const FilePath &python,
const QString &pySide,
TextEditor::TextDocument *document)
{
if (!document || !document->infoBar()->canInfoBeAdded(installPySideInfoBarId))
return;
const QString message = Tr::tr("%1 installation missing for %2 (%3)")
.arg(pySide, pythonName(python), python.toUserOutput());
InfoBarEntry info(installPySideInfoBarId, message, InfoBarEntry::GlobalSuppression::Enabled);
auto installCallback = [this, python, pySide] { installPyside(python, pySide); };
const QString installTooltip = Tr::tr("Install %1 for %2 using pip package installer.")
.arg(pySide, python.toUserOutput());
info.addCustomButton(
Tr::tr("Install"), installCallback, installTooltip, InfoBarEntry::ButtonAction::Hide);
document->infoBar()->addInfo(info);
}
void PySideInstaller::handleDocumentOpened(Core::IDocument *document)
{
if (document->mimeType() != Utils::Constants::QML_MIMETYPE)
return;
TextEditor::TextDocument *textDocument = qobject_cast<TextEditor::TextDocument *>(document);
if (!textDocument)
return;
BuildConfiguration *buildConfig = activeBuildConfig(
pythonProjectForFile(textDocument->filePath()));
if (!buildConfig)
return;
auto *pythonBuildConfig = qobject_cast<PythonBuildConfiguration *>(buildConfig);
if (!pythonBuildConfig)
return;
PySideInstaller::instance().checkPySideInstallation(pythonBuildConfig->python(), textDocument);
}
void PySideInstaller::runPySideChecker(const FilePath &python,
const QString &pySide,
TextEditor::TextDocument *document)
{
using CheckPySideWatcher = QFutureWatcher<bool>;
QPointer<CheckPySideWatcher> watcher = new CheckPySideWatcher();
// cancel and delete watcher after a 10 second timeout
QTimer::singleShot(10000, this, [watcher]() {
if (watcher)
watcher->cancel();
});
connect(watcher, &CheckPySideWatcher::resultReadyAt, this,
[this, watcher, python, pySide, document = QPointer<TextEditor::TextDocument>(document)] {
if (watcher->result())
handlePySideMissing(python, pySide, document);
});
connect(watcher, &CheckPySideWatcher::finished, watcher, &CheckPySideWatcher::deleteLater);
connect(watcher, &CheckPySideWatcher::finished, this, [this, document]{
m_futureWatchers.remove(document);
});
watcher->setFuture(Utils::asyncRun(&missingPySideInstallation, python, pySide));
m_futureWatchers[document] = watcher;
}
PySideInstaller &PySideInstaller::instance()
{
static PySideInstaller thePySideInstaller;
return thePySideInstaller;
}
} // Python::Internal
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