qt-creator/src/plugins/qt4projectmanager/qt4project.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)
**
** Commercial Usage
**
** 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.
**
**************************************************************************/

#include "qt4project.h"

#include "qt4projectmanager.h"
#include "profilereader.h"
#include "prowriter.h"
#include "makestep.h"
#include "qmakestep.h"
#include "qt4runconfiguration.h"
#include "qt4nodes.h"
#include "qt4projectconfigwidget.h"
#include "qt4buildenvironmentwidget.h"
#include "qt4projectmanagerconstants.h"
#include "projectloadwizard.h"
#include "qt4buildconfiguration.h"

#include <coreplugin/icore.h>
#include <coreplugin/messagemanager.h>
#include <coreplugin/coreconstants.h>
#include <extensionsystem/pluginmanager.h>
#include <projectexplorer/nodesvisitor.h>
#include <projectexplorer/project.h>
#include <projectexplorer/customexecutablerunconfiguration.h>
#include <utils/qtcassert.h>

#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtGui/QFileDialog>
#include <QtGui/QInputDialog>

using namespace Qt4ProjectManager;
using namespace Qt4ProjectManager::Internal;
using namespace ProjectExplorer;

enum { debug = 0 };

namespace Qt4ProjectManager {
namespace Internal {

// Qt4ProjectFiles: Struct for (Cached) lists of files in a project
struct Qt4ProjectFiles {
    void clear();
    bool equals(const Qt4ProjectFiles &f) const;

    QStringList files[ProjectExplorer::FileTypeSize];
    QStringList generatedFiles[ProjectExplorer::FileTypeSize];
    QStringList proFiles;
};

void Qt4ProjectFiles::clear()
{
    for (int i = 0; i < FileTypeSize; ++i) {
        files[i].clear();
        generatedFiles[i].clear();
    }
    proFiles.clear();
}

bool Qt4ProjectFiles::equals(const Qt4ProjectFiles &f) const
{
    for (int i = 0; i < FileTypeSize; ++i)
        if (files[i] != f.files[i] || generatedFiles[i] != f.generatedFiles[i])
            return false;
    if (proFiles != f.proFiles)
        return false;
    return true;
}

inline bool operator==(const Qt4ProjectFiles &f1, const Qt4ProjectFiles &f2)
{       return f1.equals(f2); }

inline bool operator!=(const Qt4ProjectFiles &f1, const Qt4ProjectFiles &f2)
{       return !f1.equals(f2); }

QDebug operator<<(QDebug d, const  Qt4ProjectFiles &f)
{
    QDebug nsp = d.nospace();
    nsp << "Qt4ProjectFiles: proFiles=" <<  f.proFiles << '\n';
    for (int i = 0; i < FileTypeSize; ++i)
        nsp << "Type " << i << " files=" << f.files[i] <<  " generated=" << f.generatedFiles[i] << '\n';
    return d;
}

// A visitor to collect all files of a project in a Qt4ProjectFiles struct
class ProjectFilesVisitor : public ProjectExplorer::NodesVisitor
{
    Q_DISABLE_COPY(ProjectFilesVisitor)
    ProjectFilesVisitor(Qt4ProjectFiles *files);
public:

    static void findProjectFiles(Qt4ProFileNode *rootNode, Qt4ProjectFiles *files);

    void visitProjectNode(ProjectNode *projectNode);
    void visitFolderNode(FolderNode *folderNode);

private:
    Qt4ProjectFiles *m_files;
};

ProjectFilesVisitor::ProjectFilesVisitor(Qt4ProjectFiles *files) :
    m_files(files)
{
}

void ProjectFilesVisitor::findProjectFiles(Qt4ProFileNode *rootNode, Qt4ProjectFiles *files)
{
    files->clear();
    ProjectFilesVisitor visitor(files);
    rootNode->accept(&visitor);
    for (int i = 0; i < FileTypeSize; ++i) {
        qSort(files->files[i]);
        qSort(files->generatedFiles[i]);
    }
    qSort(files->proFiles);
}

void ProjectFilesVisitor::visitProjectNode(ProjectNode *projectNode)
{
    const QString path = projectNode->path();
    if (!m_files->proFiles.contains(path))
        m_files->proFiles.append(path);
    visitFolderNode(projectNode);
}

void ProjectFilesVisitor::visitFolderNode(FolderNode *folderNode)
{
    foreach (FileNode *fileNode, folderNode->fileNodes()) {
        const QString path = fileNode->path();
        const int type = fileNode->fileType();
        QStringList &targetList = fileNode->isGenerated() ? m_files->generatedFiles[type] : m_files->files[type];
        if (!targetList.contains(path))
            targetList.push_back(path);
    }
}

}
}

// ----------- Qt4ProjectFile
Qt4ProjectFile::Qt4ProjectFile(Qt4Project *project, const QString &filePath, QObject *parent)
    : Core::IFile(parent),
      m_mimeType(QLatin1String(Qt4ProjectManager::Constants::PROFILE_MIMETYPE)),
      m_project(project),
      m_filePath(filePath)
{
}

bool Qt4ProjectFile::save(const QString &)
{
    // This is never used
    return false;
}

QString Qt4ProjectFile::fileName() const
{
    return m_filePath;
}

QString Qt4ProjectFile::defaultPath() const
{
    return QString();
}

QString Qt4ProjectFile::suggestedFileName() const
{
    return QString();
}

QString Qt4ProjectFile::mimeType() const
{
    return m_mimeType;
}

bool Qt4ProjectFile::isModified() const
{
    return false; // we save after changing anyway
}

bool Qt4ProjectFile::isReadOnly() const
{
    QFileInfo fi(m_filePath);
    return !fi.isWritable();
}

bool Qt4ProjectFile::isSaveAsAllowed() const
{
    return false;
}

void Qt4ProjectFile::modified(Core::IFile::ReloadBehavior *)
{
}


/*!
  \class Qt4BuildConfigurationFactory
*/

Qt4BuildConfigurationFactory::Qt4BuildConfigurationFactory(Qt4Project *project)
    : IBuildConfigurationFactory(project),
    m_project(project)
{
    update();

    QtVersionManager *vm = QtVersionManager::instance();
    connect(vm, SIGNAL(defaultQtVersionChanged()),
            this, SLOT(update()));
    connect(vm, SIGNAL(qtVersionsChanged(QList<int>)),
            this, SLOT(update()));
}

Qt4BuildConfigurationFactory::~Qt4BuildConfigurationFactory()
{
}

void Qt4BuildConfigurationFactory::update()
{

    m_versions.clear();
    m_versions.insert(QLatin1String("DefaultQt"), VersionInfo(tr("Using Default Qt Version"), 0));
    QtVersionManager *vm = QtVersionManager::instance();
    foreach (const QtVersion *version, vm->versions()) {
        m_versions.insert(QString::fromLatin1("Qt%1").arg(version->uniqueId()),
                          VersionInfo(tr("Using Qt Version \"%1\"").arg(version->name()), version->uniqueId()));
    }
    emit availableCreationTypesChanged();
}

QStringList Qt4BuildConfigurationFactory::availableCreationTypes() const
{
    return m_versions.keys();
}

QString Qt4BuildConfigurationFactory::displayNameForType(const QString &type) const
{
    if (m_versions.contains(type))
        return m_versions.value(type).displayName;
    return QString();
}

BuildConfiguration *Qt4BuildConfigurationFactory::create(const QString &type) const
{
    QTC_ASSERT(m_versions.contains(type), return false);
    const VersionInfo &info = m_versions.value(type);
    QtVersion *version = QtVersionManager::instance()->version(info.versionId);
    if (!version)
        return false;
    bool ok;
    QString buildConfigurationName = QInputDialog::getText(0,
                          tr("New configuration"),
                          tr("New Configuration Name:"),
                          QLineEdit::Normal,
                          version->name(),
                          &ok);
    if (!ok || buildConfigurationName.isEmpty())
        return false;

    m_project->addQt4BuildConfiguration(tr("%1 Debug").arg(buildConfigurationName),
                                     version,
                                     (version->defaultBuildConfig() | QtVersion::DebugBuild));
    BuildConfiguration *bc =
    m_project->addQt4BuildConfiguration(tr("%1 Release").arg(buildConfigurationName),
                                     version,
                                     (version->defaultBuildConfig() & ~QtVersion::DebugBuild));
    return bc;
}

BuildConfiguration *Qt4BuildConfigurationFactory::clone(BuildConfiguration *source) const
{
    Qt4BuildConfiguration *oldbc = static_cast<Qt4BuildConfiguration *>(source);
    Qt4BuildConfiguration *newbc = new Qt4BuildConfiguration(oldbc);
    return newbc;
}

BuildConfiguration *Qt4BuildConfigurationFactory::restore() const
{
    Qt4BuildConfiguration *bc = new Qt4BuildConfiguration(m_project);
    return bc;
}

/*!
  \class Qt4Project

  Qt4Project manages information about an individual Qt 4 (.pro) project file.
  */

Qt4Project::Qt4Project(Qt4Manager *manager, const QString& fileName) :
    m_manager(manager),
    m_rootProjectNode(0),
    m_nodesWatcher(new Internal::Qt4NodesWatcher(this)),
    m_buildConfigurationFactory(new Qt4BuildConfigurationFactory(this)),
    m_fileInfo(new Qt4ProjectFile(this, fileName, this)),
    m_isApplication(true),
    m_projectFiles(new Qt4ProjectFiles),
    m_lastActiveQt4BuildConfiguration(0)
{
    m_manager->registerProject(this);

    m_updateCodeModelTimer.setSingleShot(true);
    m_updateCodeModelTimer.setInterval(20);
    connect(&m_updateCodeModelTimer, SIGNAL(timeout()), this, SLOT(updateCodeModel()));
}

Qt4Project::~Qt4Project()
{
    m_manager->unregisterProject(this);
    delete m_projectFiles;
}

Qt4BuildConfiguration *Qt4Project::activeQt4BuildConfiguration() const
{
    return static_cast<Qt4BuildConfiguration *>(activeBuildConfiguration());
}

void Qt4Project::qtVersionChanged()
{
    m_rootProjectNode->update();
}

void Qt4Project::updateFileList()
{
    Qt4ProjectFiles newFiles;
    ProjectFilesVisitor::findProjectFiles(m_rootProjectNode, &newFiles);
    if (newFiles != *m_projectFiles) {
        *m_projectFiles = newFiles;
        emit fileListChanged();
        if (debug)
            qDebug() << Q_FUNC_INFO << *m_projectFiles;
    }
}

bool Qt4Project::restoreSettingsImpl(PersistentSettingsReader &settingsReader)
{
    Project::restoreSettingsImpl(settingsReader);

    if (buildConfigurations().isEmpty())
        addDefaultBuild();

    // Ensure that the qt version and tool chain in each build configuration is valid
    // or if not, is reset to the default

    foreach (BuildConfiguration *bc, buildConfigurations()) {
        Qt4BuildConfiguration *qt4bc = static_cast<Qt4BuildConfiguration *>(bc);
        qt4bc->qtVersionId();
        qt4bc->toolChainType();
    }

    m_rootProjectNode = new Qt4ProFileNode(this, m_fileInfo->fileName(), this);
    m_rootProjectNode->registerWatcher(m_nodesWatcher);
    connect(m_nodesWatcher, SIGNAL(foldersAdded()), this, SLOT(updateFileList()));
    connect(m_nodesWatcher, SIGNAL(foldersRemoved()), this, SLOT(updateFileList()));
    connect(m_nodesWatcher, SIGNAL(filesAdded()), this, SLOT(updateFileList()));
    connect(m_nodesWatcher, SIGNAL(filesRemoved()), this, SLOT(updateFileList()));
    connect(m_nodesWatcher, SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode *)),
            this, SLOT(scheduleUpdateCodeModel(Qt4ProjectManager::Internal::Qt4ProFileNode *)));

    update();

    // restored old runconfigurations
    if (runConfigurations().isEmpty()) {
        // Oha no runConfigurations, add some
        QList<Qt4ProFileNode *> list;
        collectApplicationProFiles(list, m_rootProjectNode);

        if (!list.isEmpty()) {
            foreach (Qt4ProFileNode *node, list) {
                RunConfiguration *rc(new Qt4RunConfiguration(this, node->path()));
                addRunConfiguration(rc);
            }
            setActiveRunConfiguration(runConfigurations().first());
        } else {
            RunConfiguration  *rc(new ProjectExplorer::CustomExecutableRunConfiguration(this));
            addRunConfiguration(rc);
            setActiveRunConfiguration(rc);
            m_isApplication = false;
        }
    }

    // Now connect
    connect(m_nodesWatcher, SIGNAL(foldersAboutToBeAdded(FolderNode *, const QList<FolderNode*> &)),
            this, SLOT(foldersAboutToBeAdded(FolderNode *, const QList<FolderNode*> &)));
    connect(m_nodesWatcher, SIGNAL(foldersAdded()), this, SLOT(checkForNewApplicationProjects()));

    connect(m_nodesWatcher, SIGNAL(foldersRemoved()), this, SLOT(checkForDeletedApplicationProjects()));

    connect(m_nodesWatcher, SIGNAL(projectTypeChanged(Qt4ProjectManager::Internal::Qt4ProFileNode *,
                                                      const Qt4ProjectManager::Internal::Qt4ProjectType,
                                                      const Qt4ProjectManager::Internal::Qt4ProjectType)),
            this, SLOT(projectTypeChanged(Qt4ProjectManager::Internal::Qt4ProFileNode *,
                                          const Qt4ProjectManager::Internal::Qt4ProjectType,
                                          const Qt4ProjectManager::Internal::Qt4ProjectType)));

    connect(m_nodesWatcher, SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode *)),
            this, SIGNAL(proFileUpdated(Qt4ProjectManager::Internal::Qt4ProFileNode *)));

    connect(this, SIGNAL(activeBuildConfigurationChanged()),
            this, SLOT(slotActiveBuildConfigurationChanged()));

    m_lastActiveQt4BuildConfiguration = activeQt4BuildConfiguration();
    if (m_lastActiveQt4BuildConfiguration) {
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(qtVersionChanged()),
                this, SLOT(update()));
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(targetInformationChanged()),
                this, SIGNAL(targetInformationChanged()));
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(environmentChanged()),
                this, SIGNAL(environmentChanged()));
    }

    return true;
}

void Qt4Project::slotActiveBuildConfigurationChanged()
{
    if (m_lastActiveQt4BuildConfiguration) {
        disconnect(m_lastActiveQt4BuildConfiguration, SIGNAL(qtVersionChanged()),
                   this, SLOT(update()));
        disconnect(m_lastActiveQt4BuildConfiguration, SIGNAL(targetInformationChanged()),
                   this, SIGNAL(targetInformationChanged()));
        disconnect(m_lastActiveQt4BuildConfiguration, SIGNAL(environmentChanged()),
                   this, SIGNAL(environmentChanged()));
    }
    m_lastActiveQt4BuildConfiguration = activeQt4BuildConfiguration();
    if (m_lastActiveQt4BuildConfiguration) {
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(qtVersionChanged()),
                this, SLOT(update()));
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(targetInformationChanged()),
                this, SIGNAL(targetInformationChanged()));
        connect(m_lastActiveQt4BuildConfiguration, SIGNAL(environmentChanged()),
                this, SIGNAL(environmentChanged()));
    }
    emit environmentChanged();
    emit targetInformationChanged();
}

void Qt4Project::saveSettingsImpl(ProjectExplorer::PersistentSettingsWriter &writer)
{
    Project::saveSettingsImpl(writer);
}

ProjectExplorer::IBuildConfigurationFactory *Qt4Project::buildConfigurationFactory() const
{
    return m_buildConfigurationFactory;
}

Qt4BuildConfiguration *Qt4Project::addQt4BuildConfiguration(QString displayName, QtVersion *qtversion,
                                          QtVersion::QmakeBuildConfigs qmakeBuildConfiguration,
                                          QStringList additionalArguments)
{
    bool debug = qmakeBuildConfiguration & QtVersion::DebugBuild;

    // Add the buildconfiguration
    Qt4BuildConfiguration *bc = new Qt4BuildConfiguration(this);
    bc->setDisplayName(displayName);
    addBuildConfiguration(bc);

    QMakeStep *qmakeStep = new QMakeStep(bc);
    bc->insertBuildStep(0, qmakeStep);

    MakeStep *makeStep = new MakeStep(bc);
    bc->insertBuildStep(1, makeStep);

    MakeStep* cleanStep = new MakeStep(bc);
    cleanStep->setClean(true);
    bc->insertCleanStep(0, cleanStep);
    if (!additionalArguments.isEmpty())
        qmakeStep->setUserArguments(additionalArguments);

    // set some options for qmake and make
    if (qmakeBuildConfiguration & QtVersion::BuildAll) // debug_and_release => explicit targets
        makeStep->setUserArguments(QStringList() << (debug ? "debug" : "release"));

    bc->setQMakeBuildConfiguration(qmakeBuildConfiguration);

    // Finally set the qt version
    bool defaultQtVersion = (qtversion == 0);
    if (defaultQtVersion)
        bc->setQtVersion(0);
    else
        bc->setQtVersion(qtversion->uniqueId());
    return bc;
}

namespace {
    class FindQt4ProFiles: protected ProjectExplorer::NodesVisitor {
        QList<Qt4ProFileNode *> m_proFiles;

    public:
        QList<Qt4ProFileNode *> operator()(ProjectNode *root)
        {
            m_proFiles.clear();
            root->accept(this);
            return m_proFiles;
        }

    protected:
        virtual void visitProjectNode(ProjectNode *projectNode)
        {
            if (Qt4ProFileNode *pro = qobject_cast<Qt4ProFileNode *>(projectNode))
                m_proFiles.append(pro);
        }
    };
}

void Qt4Project::scheduleUpdateCodeModel(Qt4ProjectManager::Internal::Qt4ProFileNode *pro)
{
    m_updateCodeModelTimer.start();
    m_proFilesForCodeModelUpdate.append(pro);
}

void Qt4Project::updateCodeModel()
{
    if (debug)
        qDebug()<<"Qt4Project::updateCodeModel()";

    Qt4BuildConfiguration *activeBC = activeQt4BuildConfiguration();

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

    if (!modelmanager)
        return;

    QStringList predefinedIncludePaths;
    QStringList predefinedFrameworkPaths;
    QByteArray predefinedMacros;

    ToolChain *tc = activeBC->toolChain();
    QList<HeaderPath> allHeaderPaths;
    if (tc) {
        predefinedMacros = tc->predefinedMacros();
        allHeaderPaths = tc->systemHeaderPaths();
        //qDebug()<<"Predifined Macros";
        //qDebug()<<tc->predefinedMacros();
        //qDebug()<<"";
        //qDebug()<<"System Header Paths";
        //foreach(const HeaderPath &hp, tc->systemHeaderPaths())
        //    qDebug()<<hp.path();
    }
    foreach (HeaderPath headerPath, allHeaderPaths) {
        if (headerPath.kind() == HeaderPath::FrameworkHeaderPath)
            predefinedFrameworkPaths.append(headerPath.path());
        else
            predefinedIncludePaths.append(headerPath.path());
    }

    const QHash<QString, QString> versionInfo = activeBC->qtVersion()->versionInfo();
    const QString newQtIncludePath = versionInfo.value(QLatin1String("QT_INSTALL_HEADERS"));

    predefinedIncludePaths.append(newQtIncludePath);
    QDir dir(newQtIncludePath);
    foreach (QFileInfo info, dir.entryInfoList(QDir::Dirs)) {
        const QString path = info.fileName();

        if (path == QLatin1String("Qt"))
            continue; // skip $QT_INSTALL_HEADERS/Qt. There's no need to include it.
        else if (path.startsWith(QLatin1String("Qt")) || path == QLatin1String("phonon"))
            predefinedIncludePaths.append(info.absoluteFilePath());
    }

    FindQt4ProFiles findQt4ProFiles;
    QList<Qt4ProFileNode *> proFiles = findQt4ProFiles(rootProjectNode());
    QByteArray definedMacros = predefinedMacros;
    QStringList allIncludePaths = predefinedIncludePaths;
    QStringList allFrameworkPaths = predefinedFrameworkPaths;

#ifdef Q_OS_MAC
    const QString newQtLibsPath = versionInfo.value(QLatin1String("QT_INSTALL_LIBS"));
    allFrameworkPaths.append(newQtLibsPath);
    // put QtXXX.framework/Headers directories in include path since that qmake's behavior
    QDir frameworkDir(newQtLibsPath);
    foreach (QFileInfo info, frameworkDir.entryInfoList(QDir::Dirs)) {
        if (! info.fileName().startsWith(QLatin1String("Qt")))
            continue;
        allIncludePaths.append(info.absoluteFilePath()+"/Headers");
    }
#endif

    foreach (Qt4ProFileNode *pro, proFiles) {
        Internal::CodeModelInfo info;
        info.defines = predefinedMacros;
        info.includes = predefinedIncludePaths;
        info.frameworkPaths = predefinedFrameworkPaths;

        // Add custom defines
        foreach (const QString def, pro->variableValue(DefinesVar)) {
            definedMacros += "#define ";
            info.defines += "#define ";
            const int index = def.indexOf(QLatin1Char('='));
            if (index == -1) {
                definedMacros += def.toLatin1();
                definedMacros += " 1\n";
                info.defines += def.toLatin1();
                info.defines += " 1\n";
            } else {
                const QString name = def.left(index);
                const QString value = def.mid(index + 1);
                definedMacros += name.toLatin1();
                definedMacros += ' ';
                definedMacros += value.toLocal8Bit();
                definedMacros += '\n';
                info.defines += name.toLatin1();
                info.defines += ' ';
                info.defines += value.toLocal8Bit();
                info.defines += '\n';
            }
        }

        const QStringList proIncludePaths = pro->variableValue(IncludePathVar);
        foreach (const QString &includePath, proIncludePaths) {
            if (!allIncludePaths.contains(includePath))
                allIncludePaths.append(includePath);
            if (!info.includes.contains(includePath))
                info.includes.append(includePath);
        }

        { // Pkg Config support
            QStringList pkgConfig = pro->variableValue(PkgConfigVar);
            if (!pkgConfig.isEmpty()) {
                pkgConfig.prepend("--cflags-only-I");
                QProcess process;
                process.start("pkg-config", pkgConfig);
                process.waitForFinished();
                QString result = process.readAllStandardOutput();
                foreach(const QString &part, result.trimmed().split(' ', QString::SkipEmptyParts)) {
                    info.includes.append(part.mid(2)); // Chop off "-I"
                }
            }
        }

        // Add mkspec directory
        info.includes.append(activeBC->qtVersion()->mkspecPath());

        info.frameworkPaths = allFrameworkPaths;

        foreach (FileNode *fileNode, pro->fileNodes()) {
            const QString path = fileNode->path();
            const int type = fileNode->fileType();
            if (type == HeaderType || type == SourceType) {
                m_codeModelInfo.insert(path, info);
            }
        }
    }

    // Add mkspec directory
    allIncludePaths.append(activeBC->qtVersion()->mkspecPath());

    // Dump things out
    // This is debugging output...
//    qDebug()<<"CodeModel stuff:";
//    QMap<QString, CodeModelInfo>::const_iterator it, end;
//    end = m_codeModelInfo.constEnd();
//    for(it = m_codeModelInfo.constBegin(); it != end; ++it) {
//        qDebug()<<"File: "<<it.key()<<"\nIncludes:"<<it.value().includes<<"\nDefines"<<it.value().defines<<"\n";
//    }
//    qDebug()<<"----------------------------";

    QStringList files;
    files += m_projectFiles->files[HeaderType];
    files += m_projectFiles->generatedFiles[HeaderType];
    files += m_projectFiles->files[SourceType];
    files += m_projectFiles->generatedFiles[SourceType];

    CppTools::CppModelManagerInterface::ProjectInfo pinfo = modelmanager->projectInfo(this);

    if (pinfo.defines == predefinedMacros             &&
            pinfo.includePaths == allIncludePaths     &&
            pinfo.frameworkPaths == allFrameworkPaths &&
            pinfo.sourceFiles == files) {
        // Nothing to update...
    } else {
        if (pinfo.defines != predefinedMacros         ||
            pinfo.includePaths != allIncludePaths     ||
            pinfo.frameworkPaths != allFrameworkPaths) {
            pinfo.sourceFiles.append(QLatin1String("<configuration>"));
        }


        pinfo.defines = predefinedMacros;
        // pinfo.defines += definedMacros;   // ### FIXME: me
        pinfo.includePaths = allIncludePaths;
        pinfo.frameworkPaths = allFrameworkPaths;
        pinfo.sourceFiles = files;

        modelmanager->updateProjectInfo(pinfo);
        modelmanager->updateSourceFiles(pinfo.sourceFiles);
    }

    // TODO use this information
    // These are the pro files that were actually changed
    // if the list is empty we are at the initial stage
    // TODO check that this also works if pro files get added
    // and removed
    m_proFilesForCodeModelUpdate.clear();
}

QByteArray Qt4Project::predefinedMacros(const QString &fileName) const
{
    QMap<QString, CodeModelInfo>::const_iterator it = m_codeModelInfo.constFind(fileName);
    if (it == m_codeModelInfo.constEnd())
        return QByteArray();
    else
        return (*it).defines;
}

QStringList Qt4Project::includePaths(const QString &fileName) const
{
    QMap<QString, CodeModelInfo>::const_iterator it = m_codeModelInfo.constFind(fileName);
    if (it == m_codeModelInfo.constEnd())
        return QStringList();
    else
        return (*it).includes;
}

QStringList Qt4Project::frameworkPaths(const QString &fileName) const
{
    QMap<QString, CodeModelInfo>::const_iterator it = m_codeModelInfo.constFind(fileName);
    if (it == m_codeModelInfo.constEnd())
        return QStringList();
    else
        return (*it).frameworkPaths;
}

///*!
//  Updates complete project
//  */
void Qt4Project::update()
{
    m_rootProjectNode->update();
    //updateCodeModel();
}

/*!
  Returns whether the project is an application, or has an application as a subproject.
 */
bool Qt4Project::isApplication() const
{
    return m_isApplication;
}

ProjectExplorer::ProjectExplorerPlugin *Qt4Project::projectExplorer() const
{
    return m_manager->projectExplorer();
}

ProjectExplorer::IProjectManager *Qt4Project::projectManager() const
{
    return m_manager;
}

Qt4Manager *Qt4Project::qt4ProjectManager() const
{
    return m_manager;
}

QString Qt4Project::name() const
{
    return QFileInfo(file()->fileName()).completeBaseName();
}

Core::IFile *Qt4Project::file() const
{
    return m_fileInfo;
}

QStringList Qt4Project::files(FilesMode fileMode) const
{
    QStringList files;
    for (int i = 0; i < FileTypeSize; ++i) {
        files += m_projectFiles->files[i];
        if (fileMode == AllFiles)
            files += m_projectFiles->generatedFiles[i];
    }
    return files;
}

// Find the folder that contains a file a certain type (recurse down)
static FolderNode *folderOf(FolderNode *in, FileType fileType, const QString &fileName)
{
    foreach(FileNode *fn, in->fileNodes())
        if (fn->fileType() == fileType && fn->path() == fileName)
            return in;
    foreach(FolderNode *folder, in->subFolderNodes())
        if (FolderNode *pn = folderOf(folder, fileType, fileName))
            return pn;
    return 0;
}

// Find the Qt4ProFileNode that contains a file of a certain type.
// First recurse down to folder, then find the pro-file.
static Qt4ProFileNode *proFileNodeOf(Qt4ProFileNode *in, FileType fileType, const QString &fileName)
{
    for (FolderNode *folder =  folderOf(in, fileType, fileName); folder; folder = folder->parentFolderNode())
        if (Qt4ProFileNode *proFile = qobject_cast<Qt4ProFileNode *>(folder))
            return proFile;
    return 0;
}

QString Qt4Project::generatedUiHeader(const QString &formFile) const
{
    // Look in sub-profiles as SessionManager::projectForFile returns
    // the top-level project only.
    if (m_rootProjectNode)
        if (const Qt4ProFileNode *pro = proFileNodeOf(m_rootProjectNode, FormType, formFile))
            return Qt4ProFileNode::uiHeaderFile(pro->uiDirectory(), formFile);
    return QString();
}

QList<ProjectExplorer::Project*> Qt4Project::dependsOn()
{
    // NBS implement dependsOn
    return QList<Project *>();
}

void Qt4Project::addDefaultBuild()
{
    // TODO this could probably refactored
    // That is the ProjectLoadWizard divided into useful bits
    // and this code then called here, instead of that strange forwarding
    // to a wizard, which doesn't even show up
    ProjectLoadWizard wizard(this);
    wizard.execDialog();
}

void Qt4Project::proFileParseError(const QString &errorMessage)
{
    Core::ICore::instance()->messageManager()->printToOutputPane(errorMessage);
}

Qt4ProFileNode *Qt4Project::rootProjectNode() const
{
    return m_rootProjectNode;
}

BuildConfigWidget *Qt4Project::createConfigWidget()
{
    return new Qt4ProjectConfigWidget(this);
}

QList<BuildConfigWidget*> Qt4Project::subConfigWidgets()
{
    QList<BuildConfigWidget*> subWidgets;
    subWidgets << new Qt4BuildEnvironmentWidget(this);
    return subWidgets;
}

void Qt4Project::collectApplicationProFiles(QList<Qt4ProFileNode *> &list, Qt4ProFileNode *node)
{
    if (node->projectType() == Internal::ApplicationTemplate
        || node->projectType() == Internal::ScriptTemplate) {
        list.append(node);
    }
    foreach (ProjectNode *n, node->subProjectNodes()) {
        Qt4ProFileNode *qt4ProFileNode = qobject_cast<Qt4ProFileNode *>(n);
        if (qt4ProFileNode)
            collectApplicationProFiles(list, qt4ProFileNode);
    }
}

void Qt4Project::foldersAboutToBeAdded(FolderNode *, const QList<FolderNode*> &nodes)
{
    QList<Qt4ProFileNode *> list;
    foreach (FolderNode *node, nodes) {
        Qt4ProFileNode *qt4ProFileNode = qobject_cast<Qt4ProFileNode *>(node);
        if (qt4ProFileNode)
            collectApplicationProFiles(list, qt4ProFileNode);
    }
    m_applicationProFileChange = list;
}

void Qt4Project::checkForNewApplicationProjects()
{
    // Check all new project nodes
    // against all runConfigurations

    foreach (Qt4ProFileNode *qt4proFile, m_applicationProFileChange) {
        bool found = false;
        foreach (RunConfiguration *rc, runConfigurations()) {
            Qt4RunConfiguration *qtrc = qobject_cast<Qt4RunConfiguration *>(rc);
            if (qtrc && qtrc->proFilePath() == qt4proFile->path()) {
                found = true;
                break;
            }
        }
        if (!found) {
            Qt4RunConfiguration *newRc = new Qt4RunConfiguration(this, qt4proFile->path());
            addRunConfiguration(newRc);
            m_isApplication = true;
        }
    }
}

void Qt4Project::checkForDeletedApplicationProjects()
{
    QStringList paths;
    foreach (Qt4ProFileNode * node, applicationProFiles())
        paths.append(node->path());

//    qDebug()<<"Still existing paths :"<<paths;

    QList<Qt4RunConfiguration *> removeList;
    foreach (RunConfiguration *rc, runConfigurations()) {
        if (Qt4RunConfiguration *qt4rc = qobject_cast<Qt4RunConfiguration *>(rc)) {
            if (!paths.contains(qt4rc->proFilePath())) {
                removeList.append(qt4rc);
//                qDebug()<<"Removing runConfiguration for "<<qt4rc->proFilePath();
            }
        }
    }

    bool resetActiveRunConfiguration = false;
    foreach (Qt4RunConfiguration *qt4rc, removeList) {
        removeRunConfiguration(qt4rc);
        if (activeRunConfiguration() == qt4rc)
            resetActiveRunConfiguration = true;
    }

    if (runConfigurations().isEmpty()) {
        RunConfiguration *rc = new ProjectExplorer::CustomExecutableRunConfiguration(this);
        addRunConfiguration(rc);
        setActiveRunConfiguration(rc);
        m_isApplication = false;
    } else if (resetActiveRunConfiguration) {
        setActiveRunConfiguration(runConfigurations().first());
    }
}

QList<Qt4ProFileNode *> Qt4Project::applicationProFiles() const
{
    QList<Qt4ProFileNode *> list;
    collectApplicationProFiles(list, rootProjectNode());
    return list;
}

void Qt4Project::projectTypeChanged(Qt4ProFileNode *node, const Qt4ProjectType oldType, const Qt4ProjectType newType)
{
    if (oldType == Internal::ApplicationTemplate
        || oldType == Internal::ScriptTemplate) {
        // check wheter we need to delete a Run Configuration
        checkForDeletedApplicationProjects();
    }

    if (newType == Internal::ApplicationTemplate
        || newType == Internal::ScriptTemplate) {
        // add a new Run Configuration
        m_applicationProFileChange.clear();
        m_applicationProFileChange.append(node);
        checkForNewApplicationProjects();
    }
}

bool Qt4Project::hasSubNode(Qt4PriFileNode *root, const QString &path)
{
    if (root->path() == path)
        return true;
    foreach (FolderNode *fn, root->subFolderNodes()) {
        if (qobject_cast<Qt4ProFileNode *>(fn)) {
            // we aren't interested in pro file nodes
        } else if (Qt4PriFileNode *qt4prifilenode = qobject_cast<Qt4PriFileNode *>(fn)) {
            if (hasSubNode(qt4prifilenode, path))
                return true;
        }
    }
    return false;
}

void Qt4Project::findProFile(const QString& fileName, Qt4ProFileNode *root, QList<Qt4ProFileNode *> &list)
{
    if (hasSubNode(root, fileName))
        list.append(root);

    foreach (FolderNode *fn, root->subFolderNodes())
        if (Qt4ProFileNode *qt4proFileNode =  qobject_cast<Qt4ProFileNode *>(fn))
            findProFile(fileName, qt4proFileNode, list);
}

void Qt4Project::notifyChanged(const QString &name)
{
    if (files(Qt4Project::ExcludeGeneratedFiles).contains(name)) {
        QList<Qt4ProFileNode *> list;
        findProFile(name, rootProjectNode(), list);
        foreach(Qt4ProFileNode *node, list)
            node->update();
    }
}

/*!
  Handle special case were a subproject of the qt directory is opened, and
  qt was configured to be built as a shadow build -> also build in the sub-
  project in the correct shadow build directory.
  */

// TODO this function should be called on project first load
// and it should check against all configured qt versions ?
//void Qt4Project::detectQtShadowBuild(const QString &buildConfiguration) const
//{
//    if (project()->activeBuildConfiguration() == buildConfiguration)
//        return;
//
//    const QString currentQtDir = static_cast<Qt4Project *>(project())->qtDir(buildConfiguration);
//    const QString qtSourceDir = static_cast<Qt4Project *>(project())->qtVersion(buildConfiguration)->sourcePath();
//
//    // if the project is a sub-project of Qt and Qt was shadow-built then automatically
//    // adjust the build directory of the sub-project.
//    if (project()->file()->fileName().startsWith(qtSourceDir) && qtSourceDir != currentQtDir) {
//        project()->setValue(buildConfiguration, "useShadowBuild", true);
//        QString buildDir = QFileInfo(project()->file()->fileName()).absolutePath();
//        buildDir.replace(qtSourceDir, currentQtDir);
//        project()->setValue(buildConfiguration, "buildDirectory", buildDir);
//        project()->setValue(buildConfiguration, "autoShadowBuild", true);
//    }
//}