genericprojectnodes.cpp 8.55 KB
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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** This file is part of Qt Creator.
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**
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** 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 Digia.  For licensing terms and
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** use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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****************************************************************************/
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#include "genericprojectnodes.h"
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#include "genericproject.h"

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#include <utils/fileutils.h>
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#include <coreplugin/idocument.h>
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#include <projectexplorer/projectexplorer.h>

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#include <QFileInfo>
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using namespace ProjectExplorer;

namespace GenericProjectManager {
namespace Internal {
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GenericProjectNode::GenericProjectNode(GenericProject *project, Core::IDocument *projectFile)
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    : ProjectNode(projectFile->filePath().toString())
    , m_project(project)
    , m_projectFile(projectFile)
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{
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    setDisplayName(projectFile->filePath().toFileInfo().completeBaseName());
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}
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Core::IDocument *GenericProjectNode::projectFile() const
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{
    return m_projectFile;
}
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QString GenericProjectNode::projectFilePath() const
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{
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    return m_projectFile->filePath().toString();
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}
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QHash<QString, QStringList> sortFilesIntoPaths(const QString &base, const QSet<QString> &files)
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{
    QHash<QString, QStringList> filesInPath;
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    const QDir baseDir(base);
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    foreach (const QString &absoluteFileName, files) {
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        QFileInfo fileInfo(absoluteFileName);
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        Utils::FileName absoluteFilePath = Utils::FileName::fromString(fileInfo.path());
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        QString relativeFilePath;
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        if (absoluteFilePath.isChildOf(baseDir)) {
            relativeFilePath = absoluteFilePath.relativeChildPath(Utils::FileName::fromString(base)).toString();
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        } else {
            // `file' is not part of the project.
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            relativeFilePath = baseDir.relativeFilePath(absoluteFilePath.toString());
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            if (relativeFilePath.endsWith(QLatin1Char('/')))
                relativeFilePath.chop(1);
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        }
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        filesInPath[relativeFilePath].append(absoluteFileName);
    }
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    return filesInPath;
}

void GenericProjectNode::refresh(QSet<QString> oldFileList)
{
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    typedef QHash<QString, QStringList> FilesInPathHash;
    typedef FilesInPathHash::ConstIterator FilesInPathHashConstIt;

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    // Do those separately
    oldFileList.remove(m_project->filesFileName());
    oldFileList.remove(m_project->includesFileName());
    oldFileList.remove(m_project->configFileName());

    QSet<QString> newFileList = m_project->files().toSet();
    newFileList.remove(m_project->filesFileName());
    newFileList.remove(m_project->includesFileName());
    newFileList.remove(m_project->configFileName());

    QSet<QString> removed = oldFileList;
    removed.subtract(newFileList);
    QSet<QString> added = newFileList;
    added.subtract(oldFileList);

    QString baseDir = QFileInfo(path()).absolutePath();
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    FilesInPathHash filesInPaths = sortFilesIntoPaths(baseDir, added);

    FilesInPathHashConstIt cend = filesInPaths.constEnd();
    for (FilesInPathHashConstIt it = filesInPaths.constBegin(); it != cend; ++it) {
        const QString &filePath = it.key();
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        QStringList components;
        if (!filePath.isEmpty())
            components = filePath.split(QLatin1Char('/'));
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        FolderNode *folder = findFolderByName(components, components.size());
        if (!folder)
            folder = createFolderByName(components, components.size());
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        QList<FileNode *> fileNodes;
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        foreach (const QString &file, it.value()) {
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            FileType fileType = SourceType; // ### FIXME
            FileNode *fileNode = new FileNode(file, fileType, /*generated = */ false);
            fileNodes.append(fileNode);
        }

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        folder->addFileNodes(fileNodes);
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    }
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    filesInPaths = sortFilesIntoPaths(baseDir, removed);
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    cend = filesInPaths.constEnd();
    for (FilesInPathHashConstIt it = filesInPaths.constBegin(); it != cend; ++it) {
        const QString &filePath = it.key();
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        QStringList components;
        if (!filePath.isEmpty())
            components = filePath.split(QLatin1Char('/'));
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        FolderNode *folder = findFolderByName(components, components.size());

        QList<FileNode *> fileNodes;
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        foreach (const QString &file, it.value()) {
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            foreach (FileNode *fn, folder->fileNodes())
                if (fn->path() == file)
                    fileNodes.append(fn);
        }

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        folder->removeFileNodes(fileNodes);
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    }

    foreach (FolderNode *fn, subFolderNodes())
        removeEmptySubFolders(this, fn);

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}

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void GenericProjectNode::removeEmptySubFolders(FolderNode *gparent, FolderNode *parent)
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{
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    foreach (FolderNode *fn, parent->subFolderNodes())
        removeEmptySubFolders(parent, fn);

    if (parent->subFolderNodes().isEmpty() && parent->fileNodes().isEmpty())
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        gparent->removeFolderNodes(QList<FolderNode*>() << parent);
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}

FolderNode *GenericProjectNode::createFolderByName(const QStringList &components, int end)
{
    if (end == 0)
        return this;
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    QString folderName;
    for (int i = 0; i < end; ++i) {
        folderName.append(components.at(i));
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        folderName += QLatin1Char('/');
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    }

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    const QString component = components.at(end - 1);

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    const QString baseDir = QFileInfo(path()).path();
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    FolderNode *folder = new FolderNode(baseDir + QLatin1Char('/') + folderName);
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    folder->setDisplayName(component);
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    FolderNode *parent = findFolderByName(components, end - 1);
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    if (!parent)
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        parent = createFolderByName(components, end - 1);
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    parent->addFolderNodes(QList<FolderNode*>() << folder);
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    return folder;
}

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FolderNode *GenericProjectNode::findFolderByName(const QStringList &components, int end)
{
    if (end == 0)
        return this;

    QString folderName;
    for (int i = 0; i < end; ++i) {
        folderName.append(components.at(i));
        folderName += QLatin1Char('/');
    }

    FolderNode *parent = findFolderByName(components, end - 1);

    if (!parent)
        return 0;

    const QString baseDir = QFileInfo(path()).path();
    foreach (FolderNode *fn, parent->subFolderNodes())
        if (fn->path() == baseDir + QLatin1Char('/') + folderName)
            return fn;
    return 0;
}

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bool GenericProjectNode::showInSimpleTree() const
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{
    return true;
}

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QList<ProjectExplorer::ProjectAction> GenericProjectNode::supportedActions(Node *node) const
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{
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    Q_UNUSED(node);
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    return QList<ProjectAction>()
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        << AddNewFile
        << AddExistingFile
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        << AddExistingDirectory
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        << RemoveFile
        << Rename;
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}

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bool GenericProjectNode::canAddSubProject(const QString &proFilePath) const
{
    Q_UNUSED(proFilePath)
    return false;
}

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bool GenericProjectNode::addSubProjects(const QStringList &proFilePaths)
{
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    Q_UNUSED(proFilePaths)
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    return false;
}

bool GenericProjectNode::removeSubProjects(const QStringList &proFilePaths)
{
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    Q_UNUSED(proFilePaths)
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    return false;
}

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bool GenericProjectNode::addFiles(const QStringList &filePaths, QStringList *notAdded)
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{
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    Q_UNUSED(notAdded)
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    return m_project->addFiles(filePaths);
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}

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bool GenericProjectNode::removeFiles(const QStringList &filePaths, QStringList *notRemoved)
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{
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    Q_UNUSED(notRemoved)
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    return m_project->removeFiles(filePaths);
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}

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bool GenericProjectNode::deleteFiles(const QStringList &filePaths)
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{
    Q_UNUSED(filePaths)
    return false;
}

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bool GenericProjectNode::renameFile(const QString &filePath, const QString &newFilePath)
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{
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    return m_project->renameFile(filePath, newFilePath);
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}
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} // namespace Internal
} // namespace GenericProjectManager