Files
qt-creator/src/plugins/projectexplorer/jsonwizard/jsonwizard.cpp
Tobias Hunger 39e8a3abf3 MacroExpander: Fix variable descriptions
Task-number: QTCREATORBUG-15072
Change-Id: I176f2404509fd6be87dd8db98f5f1f5ef5e34dd6
Reviewed-by: hjk <hjk@theqtcompany.com>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>
2015-09-21 11:08:59 +00:00

358 lines
12 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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#include "jsonwizard.h"
#include "jsonwizardgeneratorfactory.h"
#include "../project.h"
#include "../projectexplorer.h"
#include <coreplugin/editormanager/editormanager.h>
#include <coreplugin/messagemanager.h>
#include <utils/algorithm.h>
#include <utils/qtcassert.h>
#include <utils/wizardpage.h>
#include <QFileInfo>
#include <QMessageBox>
#include <QVariant>
namespace ProjectExplorer {
JsonWizard::JsonWizard(QWidget *parent) :
Utils::Wizard(parent)
{
setMinimumSize(800, 500);
m_expander.registerExtraResolver([this](const QString &name, QString *ret) -> bool {
*ret = stringValue(name);
return !ret->isNull();
});
m_expander.registerPrefix("Exists", tr("Check whether a variable exists.<br>"
"Returns \"true\" if it does and an empty string if not."),
[this](const QString &value) -> QString
{
const QString key = QString::fromLatin1("%{") + value + QLatin1Char('}');
return m_expander.expand(key) == key ? QString() : QLatin1String("true");
});
}
JsonWizard::~JsonWizard()
{
qDeleteAll(m_generators);
}
void JsonWizard::addGenerator(JsonWizardGenerator *gen)
{
QTC_ASSERT(gen, return);
QTC_ASSERT(!m_generators.contains(gen), return);
m_generators.append(gen);
}
Utils::MacroExpander *JsonWizard::expander()
{
return &m_expander;
}
JsonWizard::GeneratorFiles JsonWizard::generateFileList()
{
QString errorMessage;
GeneratorFiles list;
QString targetPath = stringValue(QLatin1String("TargetPath"));
if (targetPath.isEmpty())
errorMessage = tr("Could not determine target path. \"TargetPath\" was not set on any page.");
if (m_files.isEmpty() && errorMessage.isEmpty()) {
emit preGenerateFiles();
foreach (JsonWizardGenerator *gen, m_generators) {
Core::GeneratedFiles tmp = gen->fileList(&m_expander, stringValue(QStringLiteral("WizardDir")),
targetPath, &errorMessage);
if (!errorMessage.isEmpty())
break;
list.append(Utils::transform(tmp, [&gen](const Core::GeneratedFile &f)
{ return JsonWizard::GeneratorFile(f, gen); }));
}
}
if (!errorMessage.isEmpty()) {
QMessageBox::critical(this, tr("File Generation Failed"),
tr("The wizard failed to generate files.<br>"
"The error message was: \"%1\".").arg(errorMessage));
reject();
return GeneratorFiles();
}
return list;
}
void JsonWizard::commitToFileList(const JsonWizard::GeneratorFiles &list)
{
m_files = list;
emit postGenerateFiles(m_files);
}
QString JsonWizard::stringValue(const QString &n) const
{
QVariant v = value(n);
if (!v.isValid())
return QString();
if (v.type() == QVariant::String) {
QString tmp = m_expander.expand(v.toString());
if (tmp.isEmpty())
tmp = QString::fromLatin1(""); // Make sure isNull() is *not* true.
return tmp;
}
if (v.type() == QVariant::StringList)
return stringListToArrayString(v.toStringList(), &m_expander);
return v.toString();
}
void JsonWizard::setValue(const QString &key, const QVariant &value)
{
setProperty(key.toUtf8(), value);
}
QVariant JsonWizard::value(const QString &n) const
{
QVariant v = property(n.toUtf8());
if (v.isValid())
return v;
if (hasField(n))
return field(n); // Can not contain macros!
return QVariant();
}
bool JsonWizard::boolFromVariant(const QVariant &v, Utils::MacroExpander *expander)
{
if (v.type() == QVariant::String) {
const QString tmp = expander->expand(v.toString());
return !(tmp.isEmpty() || tmp == QLatin1String("false"));
}
return v.toBool();
}
QString JsonWizard::stringListToArrayString(const QStringList &list, const Utils::MacroExpander *expander)
{
// Todo: Handle ' embedded in the strings better.
if (list.isEmpty())
return QString();
QStringList tmp = Utils::transform(list, [expander](const QString &i) {
return expander->expand(i).replace(QLatin1Char('\''), QLatin1String("\\'"));
});
QString result;
result.append(QLatin1Char('\''));
result.append(tmp.join(QLatin1String("', '")));
result.append(QLatin1Char('\''));
return result;
}
void JsonWizard::removeAttributeFromAllFiles(Core::GeneratedFile::Attribute a)
{
for (int i = 0; i < m_files.count(); ++i) {
if (m_files.at(i).file.attributes() & a)
m_files[i].file.setAttributes(m_files.at(i).file.attributes() ^ a);
}
}
QHash<QString, QVariant> JsonWizard::variables() const
{
QHash<QString, QVariant> result = Wizard::variables();
foreach (const QByteArray &p, dynamicPropertyNames()) {
QString key = QString::fromUtf8(p);
result.insert(key, value(key));
}
return result;
}
void JsonWizard::accept()
{
auto page = qobject_cast<Utils::WizardPage *>(currentPage());
if (page && page->handleAccept())
return;
Utils::Wizard::accept();
QString errorMessage;
if (m_files.isEmpty()) {
commitToFileList(generateFileList()); // The Summary page does this for us, but a wizard
// does not need to have one.
}
QTC_ASSERT(!m_files.isEmpty(), return);
emit prePromptForOverwrite(m_files);
JsonWizardGenerator::OverwriteResult overwrite =
JsonWizardGenerator::promptForOverwrite(&m_files, &errorMessage);
if (overwrite != JsonWizardGenerator::OverwriteOk) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Overwrite Files"), errorMessage);
return;
}
emit preFormatFiles(m_files);
if (!JsonWizardGenerator::formatFiles(this, &m_files, &errorMessage)) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Format Files"), errorMessage);
return;
}
emit preWriteFiles(m_files);
if (!JsonWizardGenerator::writeFiles(this, &m_files, &errorMessage)) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Write Files"), errorMessage);
return;
}
emit postProcessFiles(m_files);
if (!JsonWizardGenerator::postWrite(this, &m_files, &errorMessage)) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Post-Process Files"), errorMessage);
return;
}
emit filesReady(m_files);
if (!JsonWizardGenerator::polish(this, &m_files, &errorMessage)) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Polish Files"), errorMessage);
return;
}
emit filesPolished(m_files);
if (!JsonWizardGenerator::allDone(this, &m_files, &errorMessage)) {
if (!errorMessage.isEmpty())
QMessageBox::warning(this, tr("Failed to Open Files"), errorMessage);
return;
}
emit allDone(m_files);
openFiles(m_files);
}
void JsonWizard::reject()
{
auto page = qobject_cast<Utils::WizardPage *>(currentPage());
if (page && page->handleReject())
return;
Utils::Wizard::reject();
}
void JsonWizard::handleNewPages(int pageId)
{
Utils::WizardPage *wp = qobject_cast<Utils::WizardPage *>(page(pageId));
if (!wp)
return;
connect(wp, &Utils::WizardPage::reportError, this, &JsonWizard::handleError);
}
void JsonWizard::handleError(const QString &message)
{
Core::MessageManager::write(message, Core::MessageManager::ModeSwitch);
}
QString JsonWizard::stringify(const QVariant &v) const
{
if (v.type() == QVariant::StringList)
return stringListToArrayString(v.toStringList(), &m_expander);
return Wizard::stringify(v);
}
QString JsonWizard::evaluate(const QVariant &v) const
{
return m_expander.expand(stringify(v));
}
void JsonWizard::openFiles(const JsonWizard::GeneratorFiles &files)
{
QString errorMessage;
bool openedSomething = false;
foreach (const JsonWizard::GeneratorFile &f, files) {
const Core::GeneratedFile &file = f.file;
if (!QFileInfo(file.path()).exists()) {
errorMessage = QCoreApplication::translate("ProjectExplorer::JsonWizard",
"\"%1\" does not exist in the file system.")
.arg(QDir::toNativeSeparators(file.path()));
break;
}
if (file.attributes() & Core::GeneratedFile::OpenProjectAttribute) {
ProjectExplorerPlugin::OpenProjectResult result
= ProjectExplorerPlugin::instance()->openProject(file.path());
if (!result) {
errorMessage = result.errorMessage();
if (errorMessage.isEmpty()) {
errorMessage = QCoreApplication::translate("ProjectExplorer::JsonWizard",
"Failed to open \"%1\" as a project.")
.arg(QDir::toNativeSeparators(file.path()));
}
break;
}
openedSomething = true;
}
if (file.attributes() & Core::GeneratedFile::OpenEditorAttribute) {
if (!Core::EditorManager::openEditor(file.path(), file.editorId())) {
errorMessage = QCoreApplication::translate("ProjectExplorer::JsonWizard",
"Failed to open an editor for \"%1\".")
.arg(QDir::toNativeSeparators(file.path()));
break;
}
openedSomething = true;
}
}
const QString path
= QDir::toNativeSeparators(m_expander.expand(value(QLatin1String("TargetPath")).toString()));
// Now try to find the project file and open
if (!openedSomething) {
errorMessage = QCoreApplication::translate("ProjectExplorer::JsonWizard",
"No file to open found in \"%1\".")
.arg(path);
}
if (!errorMessage.isEmpty()) {
const QString text = path.isEmpty() ? tr("Failed to open project.")
: tr("Failed to open project in \"%1\".").arg(path);
QMessageBox msgBox(QMessageBox::Warning, tr("Cannot Open Project"), text);
msgBox.setDetailedText(errorMessage);
msgBox.addButton(QMessageBox::Ok);
msgBox.exec();
}
}
} // namespace ProjectExplorer