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/****************************************************************************
**
** Copyright (C) 2016 Denis Shienkov <denis.shienkov@gmail.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "gdbserverprovider.h"
#include "gdbserverprovidermanager.h"
#include "defaultgdbserverprovider.h"
#include "openocdgdbserverprovider.h"
#include "stlinkutilgdbserverprovider.h"
#include <coreplugin/icore.h>
#include <extensionsystem/pluginmanager.h>
#include <utils/algorithm.h>
#include <utils/persistentsettings.h>
#include <utils/qtcassert.h>
#include <QDir>
namespace BareMetal {
namespace Internal {
const char dataKeyC[] = "GdbServerProvider.";
const char countKeyC[] = "GdbServerProvider.Count";
const char fileVersionKeyC[] = "Version";
const char fileNameKeyC[] = "/gdbserverproviders.xml";
static GdbServerProviderManager *m_instance = nullptr;
// GdbServerProviderManager
GdbServerProviderManager::GdbServerProviderManager()
: m_configFile(Utils::FilePath::fromString(Core::ICore::userResourcePath() + fileNameKeyC))
, m_factories({new DefaultGdbServerProviderFactory,
new OpenOcdGdbServerProviderFactory,
new StLinkUtilGdbServerProviderFactory})
{
m_instance = this;
m_writer = new Utils::PersistentSettingsWriter(
m_configFile, QLatin1String("QtCreatorGdbServerProviders"));
connect(Core::ICore::instance(), &Core::ICore::saveSettingsRequested,
this, &GdbServerProviderManager::saveProviders);
connect(this, &GdbServerProviderManager::providerAdded,
this, &GdbServerProviderManager::providersChanged);
connect(this, &GdbServerProviderManager::providerRemoved,
this, &GdbServerProviderManager::providersChanged);
connect(this, &GdbServerProviderManager::providerUpdated,
this, &GdbServerProviderManager::providersChanged);
}
GdbServerProviderManager::~GdbServerProviderManager()
{
qDeleteAll(m_providers);
m_providers.clear();
delete m_writer;
m_instance = nullptr;
}
GdbServerProviderManager *GdbServerProviderManager::instance()
{
return m_instance;
}
void GdbServerProviderManager::restoreProviders()
{
Utils::PersistentSettingsReader reader;
if (!reader.load(m_configFile))
return;
const QVariantMap data = reader.restoreValues();
const int version = data.value(QLatin1String(fileVersionKeyC), 0).toInt();
if (version < 1)
return;
const int count = data.value(QLatin1String(countKeyC), 0).toInt();
for (int i = 0; i < count; ++i) {
const QString key = QString::fromLatin1(dataKeyC) + QString::number(i);
if (!data.contains(key))
break;
const QVariantMap map = data.value(key).toMap();
bool restored = false;
for (GdbServerProviderFactory *f : qAsConst(m_factories)) {
if (f->canRestore(map)) {
if (GdbServerProvider *p = f->restore(map)) {
registerProvider(p);
restored = true;
break;
}
}
}
if (!restored)
qWarning("Warning: Unable to restore provider '%s' stored in %s.",
qPrintable(GdbServerProviderFactory::idFromMap(map)),
qPrintable(m_configFile.toUserOutput()));
}
emit providersLoaded();
}
void GdbServerProviderManager::saveProviders()
{
QVariantMap data;
data.insert(QLatin1String(fileVersionKeyC), 1);
int count = 0;
for (const GdbServerProvider *p : qAsConst(m_providers)) {
if (p->isValid()) {
const QVariantMap tmp = p->toMap();
if (tmp.isEmpty())
continue;
const QString key = QString::fromLatin1(dataKeyC) + QString::number(count);
data.insert(key, tmp);
++count;
}
}
data.insert(QLatin1String(countKeyC), count);
m_writer->save(data, Core::ICore::mainWindow());
}
QList<GdbServerProvider *> GdbServerProviderManager::providers()
{
return m_instance->m_providers;
}
QList<GdbServerProviderFactory *> GdbServerProviderManager::factories()
{
return m_instance->m_factories;
}
GdbServerProvider *GdbServerProviderManager::findProvider(const QString &id)
{
if (id.isEmpty() || !m_instance)
return nullptr;
return Utils::findOrDefault(m_instance->m_providers, Utils::equal(&GdbServerProvider::id, id));
}
GdbServerProvider *GdbServerProviderManager::findByDisplayName(const QString &displayName)
{
if (displayName.isEmpty())
return nullptr;
return Utils::findOrDefault(m_instance->m_providers,
Utils::equal(&GdbServerProvider::displayName, displayName));
}
void GdbServerProviderManager::notifyAboutUpdate(GdbServerProvider *provider)
{
if (!provider || !m_instance->m_providers.contains(provider))
return;
emit m_instance->providerUpdated(provider);
}
bool GdbServerProviderManager::registerProvider(GdbServerProvider *provider)
{
if (!provider || m_instance->m_providers.contains(provider))
return true;
for (const GdbServerProvider *current : qAsConst(m_instance->m_providers)) {
if (*provider == *current)
return false;
QTC_ASSERT(current->id() != provider->id(), return false);
}
m_instance->m_providers.append(provider);
emit m_instance->providerAdded(provider);
return true;
}
void GdbServerProviderManager::deregisterProvider(GdbServerProvider *provider)
{
if (!provider || !m_instance->m_providers.contains(provider))
return;
m_instance->m_providers.removeOne(provider);
emit m_instance->providerRemoved(provider);
delete provider;
}
} // namespace Internal
} // namespace BareMetal
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