qt4project.cpp

    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) {
            ProFileCacheManager::instance()->discardFile(name);
            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);
//    }
//}