qt-creator/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "cmakebuildconfiguration.h"

#include "cmakeopenprojectwizard.h"
#include "cmakeproject.h"
#include "cmaketarget.h"

#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/toolchainmanager.h>
#include <projectexplorer/toolchain.h>
#include <projectexplorer/buildsteplist.h>
#include <utils/qtcassert.h>

#include <QtGui/QInputDialog>

using namespace CMakeProjectManager;
using namespace Internal;

namespace {
const char CMAKE_BC_ID[] = "CMakeProjectManager.CMakeBuildConfiguration";
const char TOOLCHAIN_KEY[] = "CMakeProjectManager.CMakeBuildConfiguration.ToolChain";
const char BUILD_DIRECTORY_KEY[] = "CMakeProjectManager.CMakeBuildConfiguration.BuildDirectory";
} // namespace

CMakeBuildConfiguration::CMakeBuildConfiguration(CMakeTarget *parent) :
    BuildConfiguration(parent, QLatin1String(CMAKE_BC_ID))
{
    m_buildDirectory = cmakeTarget()->defaultBuildDirectory();
}

CMakeBuildConfiguration::CMakeBuildConfiguration(CMakeTarget *parent, CMakeBuildConfiguration *source) :
    BuildConfiguration(parent, source),
    m_buildDirectory(source->m_buildDirectory),
    m_msvcVersion(source->m_msvcVersion)
{
    Q_ASSERT(parent);
    cloneSteps(source);
}

QVariantMap CMakeBuildConfiguration::toMap() const
{
    QVariantMap map(ProjectExplorer::BuildConfiguration::toMap());
    map.insert(QLatin1String(TOOLCHAIN_KEY), toolChain() ? toolChain()->id() : QString());
    map.insert(QLatin1String(BUILD_DIRECTORY_KEY), m_buildDirectory);
    return map;
}

bool CMakeBuildConfiguration::fromMap(const QVariantMap &map)
{
    if (!BuildConfiguration::fromMap(map))
        return false;

    setToolChain(ProjectExplorer::ToolChainManager::instance()->
            findToolChain(map.value(QLatin1String(TOOLCHAIN_KEY)).toString()));

    if (!toolChain()) {
        // restoring from older versions?
        QList<ProjectExplorer::ToolChain *> list = ProjectExplorer::ToolChainManager::instance()->toolChains();
        if (!map.value("CMakeProjectManager.CMakeBuildConfiguration.MsvcVersion").toString().isEmpty()) {
            foreach (ProjectExplorer::ToolChain *tc, list) {
                if (tc->id().startsWith(ProjectExplorer::Constants::MSVC_TOOLCHAIN_ID)) {
                    setToolChain(tc);
                    break;
                }
            }
        } else {
#ifdef Q_OS_WIN
            QString toolChainId = ProjectExplorer::Constants::MINGW_TOOLCHAIN_ID;
#else
            QString toolChainId = ProjectExplorer::Constants::GCC_TOOLCHAIN_ID;
#endif
            foreach (ProjectExplorer::ToolChain *tc, list) {
                if (tc->id().startsWith(toolChainId)) {
                    setToolChain(tc);
                    break;
                }
            }
        }
    }

    m_buildDirectory = map.value(QLatin1String(BUILD_DIRECTORY_KEY), cmakeTarget()->defaultBuildDirectory()).toString();

    return true;
}

CMakeBuildConfiguration::~CMakeBuildConfiguration()
{
}

CMakeTarget *CMakeBuildConfiguration::cmakeTarget() const
{
    return static_cast<CMakeTarget *>(target());
}

QString CMakeBuildConfiguration::buildDirectory() const
{
    return m_buildDirectory;
}

void CMakeBuildConfiguration::setBuildDirectory(const QString &buildDirectory)
{
    if (m_buildDirectory == buildDirectory)
        return;
    m_buildDirectory = buildDirectory;
    emit buildDirectoryChanged();
    emit environmentChanged();
}

ProjectExplorer::IOutputParser *CMakeBuildConfiguration::createOutputParser() const
{
    if (toolChain())
        return toolChain()->outputParser();
    return 0;
}

Utils::Environment CMakeBuildConfiguration::baseEnvironment() const
{
    Utils::Environment env = BuildConfiguration::baseEnvironment();
    if (toolChain())
        toolChain()->addToEnvironment(env);
    return env;
}

/*!
  \class CMakeBuildConfigurationFactory
*/

CMakeBuildConfigurationFactory::CMakeBuildConfigurationFactory(QObject *parent) :
    ProjectExplorer::IBuildConfigurationFactory(parent)
{
}

CMakeBuildConfigurationFactory::~CMakeBuildConfigurationFactory()
{
}

QStringList CMakeBuildConfigurationFactory::availableCreationIds(ProjectExplorer::Target *parent) const
{
    if (!qobject_cast<CMakeTarget *>(parent))
        return QStringList();
    return QStringList() << QLatin1String(CMAKE_BC_ID);
}

QString CMakeBuildConfigurationFactory::displayNameForId(const QString &id) const
{
    if (id == QLatin1String(CMAKE_BC_ID))
        return tr("Build");
    return QString();
}

bool CMakeBuildConfigurationFactory::canCreate(ProjectExplorer::Target *parent, const QString &id) const
{
    if (!qobject_cast<CMakeTarget *>(parent))
        return false;
    if (id == QLatin1String(CMAKE_BC_ID))
        return true;
    return false;
}

CMakeBuildConfiguration *CMakeBuildConfigurationFactory::create(ProjectExplorer::Target *parent, const QString &id)
{
    if (!canCreate(parent, id))
        return 0;

    CMakeTarget *cmtarget = static_cast<CMakeTarget *>(parent);
    Q_ASSERT(cmtarget);

    //TODO configuration name should be part of the cmakeopenprojectwizard
    bool ok;
    QString buildConfigurationName = QInputDialog::getText(0,
                          tr("New Configuration"),
                          tr("New configuration name:"),
                          QLineEdit::Normal,
                          QString(),
                          &ok);
    if (!ok || buildConfigurationName.isEmpty())
        return 0;
    CMakeBuildConfiguration *bc = new CMakeBuildConfiguration(cmtarget);
    bc->setDisplayName(buildConfigurationName);

    ProjectExplorer::BuildStepList *buildSteps = bc->stepList(ProjectExplorer::Constants::BUILDSTEPS_BUILD);
    ProjectExplorer::BuildStepList *cleanSteps = bc->stepList(ProjectExplorer::Constants::BUILDSTEPS_CLEAN);

    MakeStep *makeStep = new MakeStep(buildSteps);
    buildSteps->insertStep(0, makeStep);

    MakeStep *cleanMakeStep = new MakeStep(cleanSteps);
    cleanSteps->insertStep(0, cleanMakeStep);
    cleanMakeStep->setAdditionalArguments("clean");
    cleanMakeStep->setClean(true);

    CMakeOpenProjectWizard copw(cmtarget->cmakeProject()->projectManager(),
                                cmtarget->project()->projectDirectory(),
                                bc->buildDirectory(),
                                bc->environment());
    if (copw.exec() != QDialog::Accepted) {
        delete bc;
        return 0;
    }
    bc->setToolChain(copw.toolChain());
    cmtarget->addBuildConfiguration(bc); // this also makes the name unique

    bc->setBuildDirectory(copw.buildDirectory());
    cmtarget->cmakeProject()->parseCMakeLists();

    // Default to all
    if (cmtarget->cmakeProject()->hasBuildTarget("all"))
        makeStep->setBuildTarget("all", true);

    return bc;
}

bool CMakeBuildConfigurationFactory::canClone(ProjectExplorer::Target *parent, ProjectExplorer::BuildConfiguration *source) const
{
    return canCreate(parent, source->id());
}

CMakeBuildConfiguration *CMakeBuildConfigurationFactory::clone(ProjectExplorer::Target *parent, ProjectExplorer::BuildConfiguration *source)
{
    if (!canClone(parent, source))
        return 0;
    CMakeBuildConfiguration *old = static_cast<CMakeBuildConfiguration *>(source);
    CMakeTarget *cmtarget(static_cast<CMakeTarget *>(parent));
    return new CMakeBuildConfiguration(cmtarget, old);
}

bool CMakeBuildConfigurationFactory::canRestore(ProjectExplorer::Target *parent, const QVariantMap &map) const
{
    QString id(ProjectExplorer::idFromMap(map));
    return canCreate(parent, id);
}

CMakeBuildConfiguration *CMakeBuildConfigurationFactory::restore(ProjectExplorer::Target *parent, const QVariantMap &map)
{
    if (!canRestore(parent, map))
        return 0;
    CMakeTarget *cmtarget(static_cast<CMakeTarget *>(parent));
    CMakeBuildConfiguration *bc = new CMakeBuildConfiguration(cmtarget);
    if (bc->fromMap(map))
        return bc;
    delete bc;
    return 0;
}

ProjectExplorer::BuildConfiguration::BuildType CMakeBuildConfiguration::buildType() const
{
    QString cmakeBuildType;
    QFile cmakeCache(buildDirectory() + "/CMakeCache.txt");
    if (cmakeCache.open(QIODevice::ReadOnly)) {
        while (!cmakeCache.atEnd()) {
            QString line = cmakeCache.readLine();
            if (line.startsWith("CMAKE_BUILD_TYPE")) {
                if (int pos = line.indexOf('=')) {
                    cmakeBuildType = line.mid(pos + 1).trimmed();
                }
                break;
            }
        }
        cmakeCache.close();
    }

    // Cover all common CMake build types
    if (cmakeBuildType.compare("Release", Qt::CaseInsensitive) == 0
        || cmakeBuildType.compare("MinSizeRel", Qt::CaseInsensitive) == 0)
    {
        return Release;
    } else if (cmakeBuildType.compare("Debug", Qt::CaseInsensitive) == 0
               || cmakeBuildType.compare("debugfull", Qt::CaseInsensitive) == 0
               || cmakeBuildType.compare("RelWithDebInfo", Qt::CaseInsensitive) == 0)
    {
        return Debug;
    }

    return Unknown;
}