qt-creator/src/plugins/qt4projectmanager/wizards/html5app.cpp

/**************************************************************************
**
** This file is part of Qt Creator
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
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** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
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** 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
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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#include "html5app.h"

#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QRegExp>
#include <QtCore/QTextStream>
#include <QtCore/QCoreApplication>

#ifndef CREATORLESSTEST
#include <coreplugin/icore.h>
#endif // CREATORLESSTEST

namespace Qt4ProjectManager {
namespace Internal {

const QString appViewerBaseName(QLatin1String("html5applicationviewer"));
const QString appViewerPriFileName(appViewerBaseName + QLatin1String(".pri"));
const QString appViewerCppFileName(appViewerBaseName + QLatin1String(".cpp"));
const QString appViewerHFileName(appViewerBaseName + QLatin1String(".h"));
const QString appViewerOriginsSubDir(appViewerBaseName + QLatin1Char('/'));

Html5App::Html5App()
    : AbstractMobileApp()
{
}

Html5App::~Html5App()
{
}

void Html5App::setIndexHtmlFile(const QString &qmlFile)
{
    m_indexHtmlFile.setFile(qmlFile);
}

QString Html5App::indexHtmlFile() const
{
    return path(IndexHtml);
}

QString Html5App::pathExtended(int fileType) const
{
    const QString htmlSubDir = QLatin1String("html/");
    const QString appViewerTargetSubDir = appViewerOriginsSubDir;
    const QString indexHtml = QLatin1String("index.html");
    const QString pathBase = outputPathBase();
    const QDir appProFilePath(pathBase);

    switch (fileType) {
        case IndexHtml:                     return useExistingIndexHtml() ? m_indexHtmlFile.canonicalFilePath()
                                                : pathBase + htmlSubDir + indexHtml;
        case IndexHtmlDeployed:             return useExistingIndexHtml() ? htmlSubDir + m_indexHtmlFile.fileName()
                                                : QString(htmlSubDir + indexHtml);
        case IndexHtmlOrigin:               return originsRoot() + QLatin1String("html/") + indexHtml;
        case AppViewerPri:                  return pathBase + appViewerTargetSubDir + appViewerPriFileName;
        case AppViewerPriOrigin:            return originsRoot() + appViewerOriginsSubDir + appViewerPriFileName;
        case AppViewerCpp:                  return pathBase + appViewerTargetSubDir + appViewerCppFileName;
        case AppViewerCppOrigin:            return originsRoot() + appViewerOriginsSubDir + appViewerCppFileName;
        case AppViewerH:                    return pathBase + appViewerTargetSubDir + appViewerHFileName;
        case AppViewerHOrigin:              return originsRoot() + appViewerOriginsSubDir + appViewerHFileName;
        case HtmlDir:                       return pathBase + htmlSubDir;
        case HtmlDirProFileRelative:        return useExistingIndexHtml() ? appProFilePath.relativeFilePath(m_indexHtmlFile.canonicalPath())
                                                : QString(htmlSubDir).remove(htmlSubDir.length() - 1, 1);
        default:                            qFatal("Html5App::pathExtended() needs more work");
    }
    return QString();
}

QString Html5App::originsRoot() const
{
    return templatesRoot() + QLatin1String("html5app/");
}

QString Html5App::mainWindowClassName() const
{
    return QLatin1String("Html5ApplicationViewer");
}

bool Html5App::adaptCurrentMainCppTemplateLine(QString &line) const
{
    const QLatin1Char quote('"');
    bool adaptLine = true;
    if (line.contains(QLatin1String("// MAINHTML"))) {
        insertParameter(line, quote + path(IndexHtmlDeployed) + quote);
    }
    return adaptLine;
}

void Html5App::handleCurrentProFileTemplateLine(const QString &line,
    QTextStream &proFileTemplate, QTextStream &proFile,
    bool &uncommentNextLine) const
{
    if (line.contains(QLatin1String("# DEPLOYMENTFOLDERS"))) {
        // Eat lines
        QString nextLine;
        while (!(nextLine = proFileTemplate.readLine()).isNull()
            && !nextLine.contains(QLatin1String("# DEPLOYMENTFOLDERS_END")))
        { }
        if (nextLine.isNull())
            return;
        QStringList folders;
        proFile << "folder_01.source = " << path(HtmlDirProFileRelative) << endl;
        proFile << "folder_01.target = ." << endl;
        folders.append(QLatin1String("folder_01"));
        proFile << "DEPLOYMENTFOLDERS = " << folders.join(QLatin1String(" ")) << endl;
    } else if (line.contains(QLatin1String("# INCLUDE_DEPLOYMENT_PRI"))) {
        proFileTemplate.readLine(); // eats 'include(deployment.pri)'
    }
}

#ifndef CREATORLESSTEST
Core::GeneratedFiles Html5App::generateFiles(QString *errorMessage) const
{
    Core::GeneratedFiles files = AbstractMobileApp::generateFiles(errorMessage);
//    if (!useExistingMainQml()) {
        files.append(file(generateFile(Html5AppGeneratedFileInfo::IndexHtmlFile, errorMessage), path(IndexHtml)));
        files.last().setAttributes(Core::GeneratedFile::OpenEditorAttribute);
//    }

    files.append(file(generateFile(Html5AppGeneratedFileInfo::AppViewerPriFile, errorMessage), path(AppViewerPri)));
    files.append(file(generateFile(Html5AppGeneratedFileInfo::AppViewerCppFile, errorMessage), path(AppViewerCpp)));
    files.append(file(generateFile(Html5AppGeneratedFileInfo::AppViewerHFile, errorMessage), path(AppViewerH)));

    return files;
}
#endif // CREATORLESSTEST

bool Html5App::useExistingIndexHtml() const
{
    return !m_indexHtmlFile.filePath().isEmpty();
}

QByteArray Html5App::generateFileExtended(int fileType,
    bool *versionAndCheckSum, QString *comment, QString *errorMessage) const
{
    QByteArray data;
    switch (fileType) {
        case Html5AppGeneratedFileInfo::IndexHtmlFile:
            data = readBlob(path(IndexHtmlOrigin), errorMessage);
            break;
        case Html5AppGeneratedFileInfo::AppViewerPriFile:
            data = readBlob(path(AppViewerPriOrigin), errorMessage);
            data.append(readBlob(path(DeploymentPriOrigin), errorMessage));
            *comment = ProFileComment;
            *versionAndCheckSum = true;
            break;
        case Html5AppGeneratedFileInfo::AppViewerCppFile:
            data = readBlob(path(AppViewerCppOrigin), errorMessage);
            *versionAndCheckSum = true;
            break;
        case Html5AppGeneratedFileInfo::AppViewerHFile:
        default:
            data = readBlob(path(AppViewerHOrigin), errorMessage);
            *versionAndCheckSum = true;
            break;
    }
    return data;
}

int Html5App::stubVersionMinor() const
{
    return StubVersion;
}

QList<AbstractGeneratedFileInfo> Html5App::updateableFiles(const QString &mainProFile) const
{
    QList<AbstractGeneratedFileInfo> result;
    static const struct {
        int fileType;
        QString fileName;
    } files[] = {
        {Html5AppGeneratedFileInfo::AppViewerPriFile, appViewerPriFileName},
        {Html5AppGeneratedFileInfo::AppViewerHFile, appViewerHFileName},
        {Html5AppGeneratedFileInfo::AppViewerCppFile, appViewerCppFileName}
    };
    const QFileInfo mainProFileInfo(mainProFile);
    const int size = sizeof(files) / sizeof(files[0]);
    for (int i = 0; i < size; ++i) {
        const QString fileName = mainProFileInfo.dir().absolutePath()
                + QLatin1Char('/') + appViewerOriginsSubDir + files[i].fileName;
        if (!QFile::exists(fileName))
            continue;
        Html5AppGeneratedFileInfo file;
        file.fileType = files[i].fileType;
        file.fileInfo = QFileInfo(fileName);
        file.currentVersion = AbstractMobileApp::makeStubVersion(Html5App::StubVersion);
        result.append(file);
    }
    if (result.count() != size)
        result.clear(); // All files must be found. No wrong/partial updates, please.
    return result;
}

const int Html5App::StubVersion = 10;

} // namespace Internal
} // namespace Qt4ProjectManager