New IncrediBuild plugin

- Using raw pointers instead of QSharedPointers.
- Removing redundant pointers existence checks before delete.
- Replacing empty quotes with explicit QString() instance creation.
- A few spaces and tab fixes.
- Save settings after migrating build steps

Change-Id: Iff87d75c7047474ab8e49366ddfeced766ff1a67
Reviewed-by: David Schulz <david.schulz@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/incredibuild/cmakecommandbuilder.cpp

@@ -0,0 +1,107 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 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 "cmakecommandbuilder.h"
+
+#include <coreplugin/icore.h>
+#include <projectexplorer/buildconfiguration.h>
+#include <projectexplorer/buildstep.h>
+#include <projectexplorer/buildsteplist.h>
+#include <projectexplorer/kitinformation.h>
+#include <projectexplorer/target.h>
+#include <projectexplorer/toolchain.h>
+#include <projectexplorer/project.h>
+
+#include <QFileInfo>
+#include <QMessageBox>
+#include <QRegExp>
+#include <QStandardPaths>
+
+using namespace ProjectExplorer;
+
+namespace IncrediBuild {
+namespace Internal {
+
+bool CMakeCommandBuilder::canMigrate(BuildStepList *buildStepList)
+{
+    // "Make"
+    QString makeClassName("CMakeProjectManager::Internal::CMakeBuildStep");
+    for (int i = buildStepList->count() - 1; i >= 0; --i) {
+        QString className = QString::fromUtf8(buildStepList->at(i)->metaObject()->className());
+        if (className.compare(makeClassName) == 0) {
+            buildStepList->at(i)->setEnabled(false);
+            buildStepList->at(i)->projectConfiguration()->project()->saveSettings();
+            return true;
+        }
+    }
+    return false;
+}
+
+QString CMakeCommandBuilder::defaultCommand()
+{
+    if (!m_defaultMake.isEmpty())
+        return m_defaultMake;
+
+    m_defaultMake = "cmake";
+    QString cmake = QStandardPaths::findExecutable(m_defaultMake);
+    if (!cmake.isEmpty())
+        m_defaultMake = cmake;
+
+    return m_defaultMake;
+}
+
+QStringList CMakeCommandBuilder::defaultArguments()
+{
+    if (!m_defaultArgs.isEmpty())
+        return m_defaultArgs;
+
+    // Build folder or "."
+    QString buildDir;
+    BuildConfiguration *buildConfig = buildStep()->buildConfiguration();
+    if (buildConfig)
+        buildDir = buildConfig->buildDirectory().toString();
+
+    if (buildDir.isEmpty())
+        buildDir = ".";
+
+    m_defaultArgs.append("--build");
+    m_defaultArgs.append(buildDir);
+    m_defaultArgs.append("--target");
+    m_defaultArgs.append("all");
+
+    return m_defaultArgs;
+}
+
+QString CMakeCommandBuilder::setMultiProcessArg(QString args)
+{
+    QRegExp regExp("\\s*\\-j\\s+\\d+");
+    args.remove(regExp);
+    args.append(" -- -j 200");
+
+    return args;
+}
+
+} // namespace Internal
+} // namespace IncrediBuild