1 files changed, 122 insertions, 0 deletions
diff --git a/src/plugins/clangstaticanalyzer/clangstaticanalyzersettings.cpp b/src/plugins/clangstaticanalyzer/clangstaticanalyzersettings.cpp
new file mode 100644
index 0000000000..803cbb02f0
--- /dev/null
+++ b/src/plugins/clangstaticanalyzer/clangstaticanalyzersettings.cpp
@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** 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 "clangstaticanalyzersettings.h"
+
+#include "clangstaticanalyzerconstants.h"
+
+#include <coreplugin/icore.h>
+
+#include <utils/hostosinfo.h>
+#include <utils/qtcassert.h>
+
+#include <QFileInfo>
+#include <QThread>
+
+static const char clangExecutableKey[] = "clangExecutable";
+static const char simultaneousProcessesKey[] = "simultaneousProcesses";
+
+namespace ClangStaticAnalyzer {
+namespace Internal {
+
+ClangStaticAnalyzerSettings::ClangStaticAnalyzerSettings()
+    : m_simultaneousProcesses(-1)
+{
+    readSettings();
+}
+
+ClangStaticAnalyzerSettings *ClangStaticAnalyzerSettings::instance()
+{
+    static ClangStaticAnalyzerSettings instance;
+    return &instance;
+}
+
+static QString clangExecutableFileName()
+{
+    return QLatin1String(Utils::HostOsInfo::isWindowsHost() ? "clang-cl.exe" : "clang");
+}
+
+QString ClangStaticAnalyzerSettings::defaultClangExecutable() const
+{
+    const QString shippedBinary = Core::ICore::libexecPath() + QLatin1Char('/')
+            + clangExecutableFileName();
+    if (QFileInfo(shippedBinary).isExecutable())
+        return shippedBinary;
+    return clangExecutableFileName();
+}
+
+QString ClangStaticAnalyzerSettings::clangExecutable(bool *isSet) const
+{
+    if (m_clangExecutable.isEmpty()) {
+        if (isSet)
+            *isSet = false;
+        return defaultClangExecutable();
+    }
+    if (isSet)
+        *isSet = true;
+    return m_clangExecutable;
+}
+
+void ClangStaticAnalyzerSettings::setClangExecutable(const QString &exectuable)
+{
+    m_clangExecutable = exectuable;
+}
+
+int ClangStaticAnalyzerSettings::simultaneousProcesses() const
+{
+    return m_simultaneousProcesses;
+}
+
+void ClangStaticAnalyzerSettings::setSimultaneousProcesses(int processes)
+{
+    QTC_ASSERT(processes >=1, return);
+    m_simultaneousProcesses = processes;
+}
+
+void ClangStaticAnalyzerSettings::readSettings()
+{
+    QSettings *settings = Core::ICore::settings();
+    settings->beginGroup(QLatin1String(Constants::SETTINGS_ID));
+
+    setClangExecutable(settings->value(QLatin1String(clangExecutableKey)).toString());
+
+    const int defaultSimultaneousProcesses = qMax(0, QThread::idealThreadCount() / 2);
+    setSimultaneousProcesses(settings->value(QLatin1String(simultaneousProcessesKey),
+                                             defaultSimultaneousProcesses).toInt());
+
+    settings->endGroup();
+}
+
+void ClangStaticAnalyzerSettings::writeSettings() const
+{
+    QSettings *settings = Core::ICore::settings();
+    settings->beginGroup(QLatin1String(Constants::SETTINGS_ID));
+    settings->setValue(QLatin1String(clangExecutableKey), m_clangExecutable);
+    settings->setValue(QLatin1String(simultaneousProcessesKey), simultaneousProcesses());
+    settings->endGroup();
+}
+
+} // namespace Internal
+} // namespace ClangStaticAnalyzer