path: root/src/plugins/genericprojectmanager/genericproject.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
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**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
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#include "genericproject.h"
#include "genericprojectconstants.h"
#include "genericmakestep.h"
#include "genericbuildconfiguration.h"

#include <projectexplorer/toolchain.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/persistentsettings.h>
#include <cpptools/cppmodelmanagerinterface.h>
#include <extensionsystem/pluginmanager.h>
#include <utils/pathchooser.h>
#include <utils/qtcassert.h>
#include <coreplugin/icore.h>

#include <QtCore/QtDebug>
#include <QtCore/QDir>
#include <QtCore/QSettings>
#include <QtCore/QProcess>
#include <QtCore/QCoreApplication>

#include <QtGui/QFormLayout>
#include <QtGui/QMainWindow>
#include <QtGui/QInputDialog>
#include <QtGui/QComboBox>
#include <QtGui/QStringListModel>
#include <QtGui/QListWidget>
#include <QtGui/QPushButton>

using namespace GenericProjectManager;
using namespace GenericProjectManager::Internal;
using namespace ProjectExplorer;

namespace {

/**
 * An editable string list model. New strings can be added by editing the entry
 * called "<new>", displayed at the end.
 */
class ListModel: public QStringListModel
{
public:
    ListModel(QObject *parent)
        : QStringListModel(parent) {}

    virtual ~ListModel() {}

    virtual int rowCount(const QModelIndex &parent) const
    { return 1 + QStringListModel::rowCount(parent); }

    virtual Qt::ItemFlags flags(const QModelIndex &index) const
    { return QStringListModel::flags(index) | Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled; }

    virtual QModelIndex index(int row, int column, const QModelIndex &parent) const
    {
        if (row == stringList().size())
            return createIndex(row, column);

        return QStringListModel::index(row, column, parent);
    }

    virtual QVariant data(const QModelIndex &index, int role) const
    {
        if (role == Qt::DisplayRole || role == Qt::EditRole) {
            if (index.row() == stringList().size())
                return QCoreApplication::translate("GenericProject", "<new>");
        }

        return QStringListModel::data(index, role);
    }

    virtual bool setData(const QModelIndex &index, const QVariant &value, int role)
    {
        if (role == Qt::EditRole && index.row() == stringList().size())
            insertRow(index.row(), QModelIndex());

        return QStringListModel::setData(index, value, role);
    }
};

} // end of anonymous namespace

/*!
  \class GenericBuildConfigurationFactory
*/

GenericBuildConfigurationFactory::GenericBuildConfigurationFactory(GenericProject *project)
    : IBuildConfigurationFactory(project),
    m_project(project)
{
}

GenericBuildConfigurationFactory::~GenericBuildConfigurationFactory()
{
}

QStringList GenericBuildConfigurationFactory::availableCreationTypes() const
{
    return QStringList() << "Create";
}

QString GenericBuildConfigurationFactory::displayNameForType(const QString & /* type */) const
{
    return tr("Create");
}

BuildConfiguration *GenericBuildConfigurationFactory::create(const QString &type) const
{
    QTC_ASSERT(type == "Create", return false);
    //TODO asking for name is duplicated everywhere, but maybe more
    // wizards will show up, that incorporate choosing the name
    bool ok;
    QString buildConfigurationName = QInputDialog::getText(0,
                          tr("New configuration"),
                          tr("New Configuration Name:"),
                          QLineEdit::Normal,
                          QString(),
                          &ok);
    if (!ok || buildConfigurationName.isEmpty())
        return false;
    GenericBuildConfiguration *bc = new GenericBuildConfiguration(m_project);
    bc->setDisplayName(buildConfigurationName);
    m_project->addBuildConfiguration(bc); // also makes the name unique...

    GenericMakeStep *makeStep = new GenericMakeStep(bc);
    bc->insertBuildStep(0, makeStep);
    makeStep->setBuildTarget("all", /* on = */ true);
    return bc;
}

BuildConfiguration *GenericBuildConfigurationFactory::clone(BuildConfiguration *source) const
{
    GenericBuildConfiguration *bc = new GenericBuildConfiguration(static_cast<GenericBuildConfiguration *>(source));
    return bc;
}

BuildConfiguration *GenericBuildConfigurationFactory::restore(const QMap<QString, QVariant> &map) const
{
    GenericBuildConfiguration *bc = new GenericBuildConfiguration(m_project, map);
    return bc;
}

////////////////////////////////////////////////////////////////////////////////////
// GenericProject
////////////////////////////////////////////////////////////////////////////////////

GenericProject::GenericProject(Manager *manager, const QString &fileName)
    : m_manager(manager),
      m_fileName(fileName),
      m_buildConfigurationFactory(new GenericBuildConfigurationFactory(this)),
      m_toolChain(0)
{
    QFileInfo fileInfo(m_fileName);
    QDir dir = fileInfo.dir();

    m_projectName      = fileInfo.completeBaseName();
    m_filesFileName    = QFileInfo(dir, m_projectName + QLatin1String(".files")).absoluteFilePath();
    m_includesFileName = QFileInfo(dir, m_projectName + QLatin1String(".includes")).absoluteFilePath();
    m_configFileName   = QFileInfo(dir, m_projectName + QLatin1String(".config")).absoluteFilePath();

    m_file = new GenericProjectFile(this, fileName);
    m_rootNode = new GenericProjectNode(this, m_file);

    m_manager->registerProject(this);
}

GenericProject::~GenericProject()
{
    m_manager->unregisterProject(this);

    delete m_rootNode;
    delete m_toolChain;
}

IBuildConfigurationFactory *GenericProject::buildConfigurationFactory() const
{
    return m_buildConfigurationFactory;
}

QString GenericProject::filesFileName() const
{ return m_filesFileName; }

QString GenericProject::includesFileName() const
{ return m_includesFileName; }

QString GenericProject::configFileName() const
{ return m_configFileName; }

static QStringList readLines(const QString &absoluteFileName)
{
    QStringList lines;

    QFile file(absoluteFileName);
    if (file.open(QFile::ReadOnly)) {
        QTextStream stream(&file);

        forever {
            QString line = stream.readLine();
            if (line.isNull())
                break;

            line = line.trimmed();
            if (line.isEmpty())
                continue;

            lines.append(line);
        }
    }

    return lines;
}

bool GenericProject::setFiles(const QStringList &filePaths)
{
    // Make sure we can open the file for writing
    QFile file(filesFileName());
    if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
        return false;

    QTextStream stream(&file);
    QDir baseDir(QFileInfo(m_fileName).dir());
    foreach (const QString &filePath, filePaths)
        stream << baseDir.relativeFilePath(filePath) << QLatin1Char('\n');

    file.close();
    refresh(GenericProject::Files);
    return true;
}

bool GenericProject::addFiles(const QStringList &filePaths)
{
    QStringList newFileList = m_files;
    newFileList.append(filePaths);

    return setFiles(newFileList);
}

bool GenericProject::removeFiles(const QStringList &filePaths)
{
    QStringList newFileList;
    QSet<QString> filesToRemove = filePaths.toSet();

    foreach (const QString &file, m_files) {
        if (!filesToRemove.contains(file))
            newFileList.append(file);
    }

    return setFiles(newFileList);
}

void GenericProject::parseProject(RefreshOptions options)
{
    if (options & Files)
        m_files = convertToAbsoluteFiles(readLines(filesFileName()));

    if (options & Configuration) {
        m_projectIncludePaths = convertToAbsoluteFiles(readLines(includesFileName()));

        QSettings projectInfo(m_fileName, QSettings::IniFormat);
        m_generated = convertToAbsoluteFiles(projectInfo.value(QLatin1String("generated")).toStringList());

        m_defines.clear();

        QFile configFile(configFileName());
        if (configFile.open(QFile::ReadOnly))
            m_defines = configFile.readAll();
    }

    if (options & Files)
        emit fileListChanged();
}

void GenericProject::refresh(RefreshOptions options)
{
    QSet<QString> oldFileList;
    if (!(options & Configuration))
        oldFileList = m_files.toSet();

    parseProject(options);

    if (options & Files)
        m_rootNode->refresh();

    CppTools::CppModelManagerInterface *modelManager =
        ExtensionSystem::PluginManager::instance()->getObject<CppTools::CppModelManagerInterface>();

    if (m_toolChain && modelManager) {
        const QByteArray predefinedMacros = m_toolChain->predefinedMacros();
        const QList<ProjectExplorer::HeaderPath> systemHeaderPaths = m_toolChain->systemHeaderPaths();

        CppTools::CppModelManagerInterface::ProjectInfo pinfo = modelManager->projectInfo(this);
        pinfo.defines = predefinedMacros;
        pinfo.defines += '\n';
        pinfo.defines += m_defines;

        QStringList allIncludePaths, allFrameworkPaths;

        foreach (const ProjectExplorer::HeaderPath &headerPath, m_toolChain->systemHeaderPaths()) {
            if (headerPath.kind() == ProjectExplorer::HeaderPath::FrameworkHeaderPath)
                allFrameworkPaths.append(headerPath.path());
            else
                allIncludePaths.append(headerPath.path());
        }

        allIncludePaths += this->allIncludePaths();

        pinfo.frameworkPaths = allFrameworkPaths;
        pinfo.includePaths = allIncludePaths;

        // ### add _defines.
        pinfo.sourceFiles = files();
        pinfo.sourceFiles += generated();

        QStringList filesToUpdate;

        if (options & Configuration) {
            filesToUpdate = pinfo.sourceFiles;
            filesToUpdate.append(QLatin1String("<configuration>")); // XXX don't hardcode configuration file name
        } else if (options & Files) {
            // Only update files that got added to the list
            QSet<QString> newFileList = m_files.toSet();
            newFileList.subtract(oldFileList);
            filesToUpdate.append(newFileList.toList());
        }

        modelManager->updateProjectInfo(pinfo);
        modelManager->updateSourceFiles(filesToUpdate);
    }
}

QStringList GenericProject::convertToAbsoluteFiles(const QStringList &paths) const
{
    const QDir projectDir(QFileInfo(m_fileName).dir());
    QStringList absolutePaths;
    foreach (const QString &file, paths) {
        QFileInfo fileInfo(projectDir, file);
        absolutePaths.append(fileInfo.absoluteFilePath());
    }
    absolutePaths.removeDuplicates();
    return absolutePaths;
}

QStringList GenericProject::allIncludePaths() const
{
    QStringList paths;
    paths += m_includePaths;
    paths += m_projectIncludePaths;
    paths.removeDuplicates();
    return paths;
}

QStringList GenericProject::projectIncludePaths() const
{ return m_projectIncludePaths; }

QStringList GenericProject::files() const
{ return m_files; }

QStringList GenericProject::generated() const
{ return m_generated; }

QStringList GenericProject::includePaths() const
{ return m_includePaths; }

void GenericProject::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

QByteArray GenericProject::defines() const
{ return m_defines; }

void GenericProject::setToolChainType(ProjectExplorer::ToolChain::ToolChainType type)
{
    using namespace ProjectExplorer;

    m_toolChainType = type;

    delete m_toolChain;
    m_toolChain = 0;

    if (type == ToolChain::MinGW) {
        const QLatin1String qmake_cxx("g++"); // ### FIXME
        const QString mingwDirectory; // ### FIXME

        m_toolChain = ToolChain::createMinGWToolChain(qmake_cxx, mingwDirectory);

    } else if (type == ToolChain::MSVC) {
        const QString msvcVersion; // ### FIXME
        m_toolChain = ToolChain::createMSVCToolChain(msvcVersion, false);

    } else if (type == ToolChain::WINCE) {
        const QString msvcVersion, wincePlatform; // ### FIXME
        m_toolChain = ToolChain::createWinCEToolChain(msvcVersion, wincePlatform);

    } else if (type == ToolChain::GCC || type == ToolChain::GCC) {
        const QLatin1String qmake_cxx("g++"); // ### FIXME
        m_toolChain = ToolChain::createGccToolChain(qmake_cxx);
    }
}

ProjectExplorer::ToolChain *GenericProject::toolChain() const
{
    return m_toolChain;
}

ProjectExplorer::ToolChain::ToolChainType GenericProject::toolChainType() const
{ return m_toolChainType; }

QString GenericProject::name() const
{
    return m_projectName;
}

Core::IFile *GenericProject::file() const
{
    return m_file;
}

ProjectExplorer::IProjectManager *GenericProject::projectManager() const
{
    return m_manager;
}

QList<ProjectExplorer::Project *> GenericProject::dependsOn()
{
    return QList<Project *>();
}

bool GenericProject::isApplication() const
{
    return true;
}

ProjectExplorer::BuildConfigWidget *GenericProject::createConfigWidget()
{
    return new GenericBuildSettingsWidget(this);
}

QList<ProjectExplorer::BuildConfigWidget*> GenericProject::subConfigWidgets()
{
    return QList<ProjectExplorer::BuildConfigWidget*>();
}

GenericProjectNode *GenericProject::rootProjectNode() const
{
    return m_rootNode;
}

QStringList GenericProject::files(FilesMode fileMode) const
{
    Q_UNUSED(fileMode)
    return m_files; // ### TODO: handle generated files here.
}

QStringList GenericProject::targets() const
{
    QStringList targets;
    targets.append(QLatin1String("all"));
    targets.append(QLatin1String("clean"));
    return targets;
}

bool GenericProject::restoreSettingsImpl(ProjectExplorer::PersistentSettingsReader &reader)
{
    Project::restoreSettingsImpl(reader);

    if (buildConfigurations().isEmpty()) {
        GenericBuildConfiguration *bc = new GenericBuildConfiguration(this);
        bc->setDisplayName("all");
        addBuildConfiguration(bc);

        GenericMakeStep *makeStep = new GenericMakeStep(bc);
        bc->insertBuildStep(0, makeStep);

        makeStep->setBuildTarget("all", /* on = */ true);

        const QLatin1String buildDirectory("buildDirectory");

        const QFileInfo fileInfo(file()->fileName());
        bc->setBuildDirectory(fileInfo.absolutePath());

        setActiveBuildConfiguration(bc);
    }

    using namespace ProjectExplorer;
    QString toolChainName = reader.restoreValue(QLatin1String("toolChain")).toString();
    bool convertible = false;
    ToolChain::ToolChainType type = ToolChain::ToolChainType(toolChainName.toInt(&convertible));
    if (!convertible) {
        // legacy string values
        if (toolChainName == QLatin1String("gcc"))
            type = ToolChain::GCC;
        else if (toolChainName == QLatin1String("mingw"))
            type = ToolChain::MinGW;
        else if (toolChainName == QLatin1String("msvc"))
            type = ToolChain::MSVC;
        else if (toolChainName == QLatin1String("wince"))
            type = ToolChain::WINCE;
    }

    setToolChainType(type); // ### move

    const QStringList userIncludePaths =
            reader.restoreValue(QLatin1String("includePaths")).toStringList();

    setIncludePaths(allIncludePaths());

    refresh(Everything);
    return true;
}

void GenericProject::saveSettingsImpl(ProjectExplorer::PersistentSettingsWriter &writer)
{
    Project::saveSettingsImpl(writer);

    writer.saveValue(QLatin1String("toolChain"), m_toolChainType);
    writer.saveValue(QLatin1String("includePaths"), m_includePaths);
}

////////////////////////////////////////////////////////////////////////////////////
// GenericBuildSettingsWidget
////////////////////////////////////////////////////////////////////////////////////

GenericBuildSettingsWidget::GenericBuildSettingsWidget(GenericProject *project)
    : m_project(project), m_buildConfiguration(0)
{
    QFormLayout *fl = new QFormLayout(this);
    fl->setContentsMargins(0, -1, 0, -1);
    fl->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);

    // build directory
    m_pathChooser = new Utils::PathChooser(this);
    m_pathChooser->setEnabled(true);
    fl->addRow(tr("Build directory:"), m_pathChooser);
    connect(m_pathChooser, SIGNAL(changed(QString)), this, SLOT(buildDirectoryChanged()));

    // tool chain
    QComboBox *toolChainChooser = new QComboBox;
    toolChainChooser->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    using namespace ProjectExplorer;
    int index = 0;
    int selectedIndex = -1;
    foreach (ToolChain::ToolChainType tc, ToolChain::supportedToolChains()) {
        toolChainChooser->addItem(ToolChain::toolChainName(tc), QVariant::fromValue<ToolChain::ToolChainType>(tc));
        if (m_project->toolChainType() == tc)
            selectedIndex = index;
        ++index;
    }

    toolChainChooser->setCurrentIndex(selectedIndex);
    fl->addRow(tr("Tool Chain:"), toolChainChooser);
    connect(toolChainChooser, SIGNAL(activated(int)), this, SLOT(toolChainSelected(int)));
}

GenericBuildSettingsWidget::~GenericBuildSettingsWidget()
{ }

QString GenericBuildSettingsWidget::displayName() const
{ return tr("Generic Manager"); }

void GenericBuildSettingsWidget::init(BuildConfiguration *bc)
{
    m_buildConfiguration = static_cast<GenericBuildConfiguration *>(bc);
    m_pathChooser->setPath(m_buildConfiguration->buildDirectory());
}

void GenericBuildSettingsWidget::buildDirectoryChanged()
{
    m_buildConfiguration->setBuildDirectory(m_pathChooser->path());
}

void GenericBuildSettingsWidget::toolChainSelected(int index)
{
    using namespace ProjectExplorer;

    QComboBox *toolChainChooser = qobject_cast<QComboBox*>(sender());
    ToolChain::ToolChainType type = toolChainChooser->itemData(index).value<ToolChain::ToolChainType>();
    m_project->setToolChainType(type);
}

////////////////////////////////////////////////////////////////////////////////////
// GenericProjectFile
////////////////////////////////////////////////////////////////////////////////////

GenericProjectFile::GenericProjectFile(GenericProject *parent, QString fileName)
    : Core::IFile(parent),
      m_project(parent),
      m_fileName(fileName)
{ }

GenericProjectFile::~GenericProjectFile()
{ }

bool GenericProjectFile::save(const QString &)
{
    return false;
}

QString GenericProjectFile::fileName() const
{
    return m_fileName;
}

QString GenericProjectFile::defaultPath() const
{
    return QString();
}

QString GenericProjectFile::suggestedFileName() const
{
    return QString();
}

QString GenericProjectFile::mimeType() const
{
    return Constants::GENERICMIMETYPE;
}

bool GenericProjectFile::isModified() const
{
    return false;
}

bool GenericProjectFile::isReadOnly() const
{
    return true;
}

bool GenericProjectFile::isSaveAsAllowed() const
{
    return false;
}

void GenericProjectFile::modified(ReloadBehavior *)
{
}